首页 > 最新文献

四川大学学报(医学版)最新文献

英文 中文
[Role and Mechanism of High Mobility Group Box 1 in Mediating Depression-Like Behaviors in Mice via Regulation of the 5-Hydroxytryptamine Receptor 7 Signaling Pathway]. [高迁移率组1通过调节5-羟色胺受体7信号通路介导小鼠抑郁样行为的作用及机制]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160101
Ou DU, Shangshang Duan, Lun Tang, Junrong DU
<p><strong>Objective: </strong>To investigate the regulatory effects and underlying mechanisms of high mobility group box 1 (HMGB1) and 5-hydroxytryptamine receptor 7 (5-HT7R) on depressive-like behaviors in mice.</p><p><strong>Methods: </strong><i>5-HT7R</i> knockout (<i>5-HT7R<sup>-/-</sup></i> ) mice and their wild-type (WT) littermates were assigned to 4 groups, including the WT/control virus (AAV-Scramble), <i>5-HT7R<sup>-/-</sup></i> /AAV-Scramble, WT/HMGB1 overexpression virus (AAV-HMGB1), and <i>5-HT7R<sup>-/-</sup></i> /AAV-HMGB1 groups. Mice in the AAV-Scramble and AAV-HMGB1 groups received hippocampal injections of control virus and AAV-HMGB1, respectively. Three weeks later, the depression state of the mice were assessed with depressive behavior tests, the neuronal damage in the hippocampus was evaluated using immunofluorescence staining, and the ratio of reduced glutathione to oxidized glutathione (GSH/GSSG), the levels of Fe<sup>2+</sup> and malondialdehyde (MDA), and superoxide dismutase (SOD) activity in the hippocampus were measured using commercial kits. Additionally, Western blot and ELISA were used to determine the levels of the 5-HT7R/cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA) signaling pathway and the nuclear factor erythroid 2-related factor 2 (Nrf2)/cystine-glutamate exchanger (xCT)/glutathione peroxidase 4 (GPX4) signaling pathway in the hippocampus. Immunofluorescence double staining was performed to assess M2 microglial ferroptosis in the hippocampus. Finally, the mRNA levels of pro-inflammatory cytokines, interleukin (IL)-1β and tumor necrosis factor-α (TNF-α), and anti-inflammatory cytokines, IL-10 and arginase-1 (Arg-1), in the hippocampus was measuring using qRT-PCR.</p><p><strong>Results: </strong>Compared with the AAV-Scramble group, hippocampal HMGB1 overexpression induced depressive-like behaviors and neuronal damage (<i>P</i> < 0.01), while <i>5-HT7R</i> knockout alleviated these pathological phenotypes (<i>P</i> < 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression reduced the GSH/GSSG ratio and SOD activity (both <i>P</i> < 0.01) and increased Fe<sup>2+</sup> and MDA levels (both <i>P</i> < 0.01) in the hippocampus, whereas <i>5-HT7R</i> knockout improved these ferroptosis-related indicators (<i>P</i> < 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression upregulated 5-HT7R expression (<i>P</i> < 0.01) and downregulated the cAMP/PKA and Nrf2/xCT/GPX4 signaling pathways (<i>P</i> < 0.01) in the hippocampus, whereas <i>5-HT7R</i> knockout ameliorated the reduction in these signaling pathways (<i>P</i> < 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression upregulated the expression of 5-HT7R and ferritin heavy chain (FTH) in microglia (<i>P</i> < 0.01), downregulated Nrf2 expression (<i>P</i> < 0.01), and induced colocalization of FTH and CD206 (<i>P</i> < 0.01). <i>5-HT7R</i> knockout reversed the changes in FTH and Nrf2 expression in microglia (<i>P</i
目的:探讨高迁移率组盒1 (HMGB1)和5-羟色胺受体7 (5-HT7R)对小鼠抑郁样行为的调控作用及其机制。方法:将5-HT7R基因敲除(5-HT7R-/-)小鼠及其野生型(WT)仔鼠分为4组,分别为WT/对照病毒组(AAV-Scramble)、5-HT7R-/- /AAV-Scramble、WT/HMGB1过表达病毒组(AAV-HMGB1)和5-HT7R-/- /AAV-HMGB1组。AAV-Scramble组和AAV-HMGB1组小鼠分别接受对照病毒和AAV-HMGB1海马注射。3周后,采用抑郁行为测试评估小鼠抑郁状态,免疫荧光染色评估海马神经元损伤情况,采用商品化试剂盒检测海马还原性谷胱甘肽/氧化性谷胱甘肽比值(GSH/GSSG)、Fe2+、丙二醛(MDA)水平和超氧化物歧化酶(SOD)活性。此外,采用Western blot和ELISA检测海马组织中5-HT7R/环磷酸腺苷(cAMP)/蛋白激酶A (PKA)信号通路和核因子红细胞2相关因子2 (Nrf2)/胱氨酸-谷氨酸交换器(xCT)/谷胱甘肽过氧化物酶4 (GPX4)信号通路的水平。免疫荧光双染色评价海马M2小胶质细胞铁下垂。最后,采用qRT-PCR检测海马组织中促炎细胞因子白介素(IL)-1β和肿瘤坏死因子-α (TNF-α) mRNA水平,抗炎细胞因子IL-10和精氨酸酶-1 (Arg-1) mRNA水平。结果:与AAV-Scramble组比较,海马HMGB1过表达可诱导抑郁样行为和神经元损伤(P < 0.01),而敲除5-HT7R可减轻这些病理表型(P < 0.01)。与AAV-Scramble组相比,HMGB1过表达降低了海马组织中GSH/GSSG比值和SOD活性(P < 0.01),升高了海马组织中Fe2+和MDA水平(P < 0.01),而敲除5-HT7R可改善这些凋亡相关指标(P < 0.01)。与AAV-Scramble组相比,HMGB1过表达上调海马5-HT7R表达(P < 0.01),下调海马cAMP/PKA和Nrf2/xCT/GPX4信号通路(P < 0.01),而敲除5-HT7R可改善这些信号通路的下调(P < 0.01)。与AAV-Scramble组相比,HMGB1过表达上调小胶质细胞5-HT7R和铁蛋白重链(FTH)表达(P < 0.01),下调Nrf2表达(P < 0.01),诱导FTH和CD206共定位(P < 0.01)。敲除5-HT7R可逆转小胶质细胞中FTH和Nrf2的表达变化(P < 0.01),减少FTH和CD206的共定位(P < 0.01)。HMGB1过表达可促进小胶质细胞向M1和M2型分化(P < 0.01),上调促炎因子(IL-1β和TNF-α)和抗炎因子(IL-10和Arg-1) mRNA水平(P < 0.01)。而敲除5-HT7R可减弱小胶质细胞m1型极化,降低上述促炎细胞因子mRNA水平(P < 0.01),促进小胶质细胞m2型极化,增加上述抗炎细胞因子mRNA水平(P < 0.01)。结论:HMGB1激活5-HT7R,下调cAMP/PKA/AKT/Nrf2/GPX4信号通路,从而介导M2小胶质铁质凋亡和神经炎症,最终促进小鼠抑郁样行为。
{"title":"[Role and Mechanism of High Mobility Group Box 1 in Mediating Depression-Like Behaviors in Mice via Regulation of the 5-Hydroxytryptamine Receptor 7 Signaling Pathway].","authors":"Ou DU, Shangshang Duan, Lun Tang, Junrong DU","doi":"10.12182/20251160101","DOIUrl":"10.12182/20251160101","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;To investigate the regulatory effects and underlying mechanisms of high mobility group box 1 (HMGB1) and 5-hydroxytryptamine receptor 7 (5-HT7R) on depressive-like behaviors in mice.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;&lt;i&gt;5-HT7R&lt;/i&gt; knockout (&lt;i&gt;5-HT7R&lt;sup&gt;-/-&lt;/sup&gt;&lt;/i&gt; ) mice and their wild-type (WT) littermates were assigned to 4 groups, including the WT/control virus (AAV-Scramble), &lt;i&gt;5-HT7R&lt;sup&gt;-/-&lt;/sup&gt;&lt;/i&gt; /AAV-Scramble, WT/HMGB1 overexpression virus (AAV-HMGB1), and &lt;i&gt;5-HT7R&lt;sup&gt;-/-&lt;/sup&gt;&lt;/i&gt; /AAV-HMGB1 groups. Mice in the AAV-Scramble and AAV-HMGB1 groups received hippocampal injections of control virus and AAV-HMGB1, respectively. Three weeks later, the depression state of the mice were assessed with depressive behavior tests, the neuronal damage in the hippocampus was evaluated using immunofluorescence staining, and the ratio of reduced glutathione to oxidized glutathione (GSH/GSSG), the levels of Fe&lt;sup&gt;2+&lt;/sup&gt; and malondialdehyde (MDA), and superoxide dismutase (SOD) activity in the hippocampus were measured using commercial kits. Additionally, Western blot and ELISA were used to determine the levels of the 5-HT7R/cyclic adenosine monophosphate (cAMP)/protein kinase A (PKA) signaling pathway and the nuclear factor erythroid 2-related factor 2 (Nrf2)/cystine-glutamate exchanger (xCT)/glutathione peroxidase 4 (GPX4) signaling pathway in the hippocampus. Immunofluorescence double staining was performed to assess M2 microglial ferroptosis in the hippocampus. Finally, the mRNA levels of pro-inflammatory cytokines, interleukin (IL)-1β and tumor necrosis factor-α (TNF-α), and anti-inflammatory cytokines, IL-10 and arginase-1 (Arg-1), in the hippocampus was measuring using qRT-PCR.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Compared with the AAV-Scramble group, hippocampal HMGB1 overexpression induced depressive-like behaviors and neuronal damage (&lt;i&gt;P&lt;/i&gt; &lt; 0.01), while &lt;i&gt;5-HT7R&lt;/i&gt; knockout alleviated these pathological phenotypes (&lt;i&gt;P&lt;/i&gt; &lt; 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression reduced the GSH/GSSG ratio and SOD activity (both &lt;i&gt;P&lt;/i&gt; &lt; 0.01) and increased Fe&lt;sup&gt;2+&lt;/sup&gt; and MDA levels (both &lt;i&gt;P&lt;/i&gt; &lt; 0.01) in the hippocampus, whereas &lt;i&gt;5-HT7R&lt;/i&gt; knockout improved these ferroptosis-related indicators (&lt;i&gt;P&lt;/i&gt; &lt; 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression upregulated 5-HT7R expression (&lt;i&gt;P&lt;/i&gt; &lt; 0.01) and downregulated the cAMP/PKA and Nrf2/xCT/GPX4 signaling pathways (&lt;i&gt;P&lt;/i&gt; &lt; 0.01) in the hippocampus, whereas &lt;i&gt;5-HT7R&lt;/i&gt; knockout ameliorated the reduction in these signaling pathways (&lt;i&gt;P&lt;/i&gt; &lt; 0.01). Compared with the AAV-Scramble group, HMGB1 overexpression upregulated the expression of 5-HT7R and ferritin heavy chain (FTH) in microglia (&lt;i&gt;P&lt;/i&gt; &lt; 0.01), downregulated Nrf2 expression (&lt;i&gt;P&lt;/i&gt; &lt; 0.01), and induced colocalization of FTH and CD206 (&lt;i&gt;P&lt;/i&gt; &lt; 0.01). &lt;i&gt;5-HT7R&lt;/i&gt; knockout reversed the changes in FTH and Nrf2 expression in microglia (&lt;i&gt;P&lt;/i","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1581-1590"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796896/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Application of Child Life Services in Alleviating Medical Fear Among Children in Emergency Care Settings]. [儿童生活服务在缓解急诊儿童医疗恐惧中的应用]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160105
Xueying Zhou, Jie Gao, Xiufang Zhao, Juan Hu

Objective: To investigate the effectiveness of child life services in alleviating medical fear among pediatric patients in emergency care settings.

Methods: A convenience sampling method was employed to select 85 pediatric patients admitted to the Emergency Department of West China Second University Hospital, Sichuan University, between January 2022 and December 2024. A self-controlled before-and-after study design was adopted, wherein child life interventions were administered to all participants. The Children's Fear Scale was utilized to assess fear levels pre- and post-intervention, and then to compare the differences.

Results: After the child life intervention, 69 patients exhibited a score reduction > 0, yielding an intervention efficacy rate of 81.18%. The median (interquartile range) fear score decreased significantly from 3 (2-4) pre-intervention to 1 (1-2) post-intervention (Z = -7.329, P < 0.001). The proportion of participants with severe or extreme fear (≥ 3 points) declined markedly post-intervention, showing statistical significance (11.76% vs. 80.00%, χ 2 = 33.029, P < 0.001). Intervention efficacy varied significantly among subgroups with different levels of fear (P < 0.01), with better effectiveness observed in cohorts with higher levels of fear.

Conclusion: Child life services significantly reduce the levels of medical fear among pediatric patients in emergency care settings and provide comprehensive psychosocial support. It can also serve as an effective measure for establishing a humanistic emergency care environment.

目的:探讨儿童生活服务在缓解急诊儿科患者医疗恐惧中的效果。方法:采用方便抽样方法,选取2022年1月至2024年12月四川大学华西第二大学医院急诊科收治的85例儿科患者。采用自我控制的前后研究设计,对所有参与者进行儿童生活干预。采用儿童恐惧量表评估干预前后的恐惧水平,并比较干预前后的差异。结果:儿童生活干预后,69例患者得分降低bb0 0,干预有效率为81.18%。恐惧得分中位数(四分位间距)从干预前的3(2-4)下降到干预后的1 (1-2)(Z = -7.329, P < 0.001)。重度或极度恐惧(≥3分)的受试者比例在干预后显著下降,差异有统计学意义(11.76% vs. 80.00%, χ 2 = 33.029, P < 0.001)。不同恐惧水平亚组间干预效果差异有统计学意义(P < 0.01),且恐惧水平越高干预效果越好。结论:儿童生活服务可显著降低急诊儿科患者的医疗恐惧水平,并提供全面的心理社会支持。它也可以作为建立人性化急救环境的有效措施。
{"title":"[Application of Child Life Services in Alleviating Medical Fear Among Children in Emergency Care Settings].","authors":"Xueying Zhou, Jie Gao, Xiufang Zhao, Juan Hu","doi":"10.12182/20251160105","DOIUrl":"10.12182/20251160105","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the effectiveness of child life services in alleviating medical fear among pediatric patients in emergency care settings.</p><p><strong>Methods: </strong>A convenience sampling method was employed to select 85 pediatric patients admitted to the Emergency Department of West China Second University Hospital, Sichuan University, between January 2022 and December 2024. A self-controlled before-and-after study design was adopted, wherein child life interventions were administered to all participants. The Children's Fear Scale was utilized to assess fear levels pre- and post-intervention, and then to compare the differences.</p><p><strong>Results: </strong>After the child life intervention, 69 patients exhibited a score reduction > 0, yielding an intervention efficacy rate of 81.18%. The median (interquartile range) fear score decreased significantly from 3 (2-4) pre-intervention to 1 (1-2) post-intervention (<i>Z</i> = -7.329, <i>P</i> < 0.001). The proportion of participants with severe or extreme fear (≥ 3 points) declined markedly post-intervention, showing statistical significance (11.76% vs. 80.00%, <i>χ</i> <sup>2</sup> = 33.029, <i>P</i> < 0.001). Intervention efficacy varied significantly among subgroups with different levels of fear (<i>P</i> < 0.01), with better effectiveness observed in cohorts with higher levels of fear.</p><p><strong>Conclusion: </strong>Child life services significantly reduce the levels of medical fear among pediatric patients in emergency care settings and provide comprehensive psychosocial support. It can also serve as an effective measure for establishing a humanistic emergency care environment.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1537-1541"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796904/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971302","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Clinical Study of Different Doses of Glucocorticoids in the Treatment of Severe Mycoplasma pneumoniae Pneumonia in Children]. [不同剂量糖皮质激素治疗儿童重症肺炎支原体肺炎的临床研究]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160504
Xuelin Wang, Yifan Wang, Jiao Li, Yingxue Zou
<p><strong>Objective: </strong>To analyze the clinical characteristics of children with severe <i>Mycoplasma pneumoniae</i> pneumonia (SMPP) treated with different doses of glucocorticoids (GC) and to investigate factors associated with GC treatment efficacy on the basis of propensity score matching (PSM).</p><p><strong>Methods: </strong>Clinical data from 271 children who were hospitalized at Tianjin Children's Hospital between January 1, 2021 and December 31, 2022, and who received GC treatment for SMPP were retrospectively collected. The patients were divided into low-dose (methylprednisolone ≤ 2 mg/[kg·d]) and high-dose (methylprednisolone > 2 mg/[kg·d]) groups. A 1∶1 PSM based on the matching variables, including time from onset to admission, time from fever onset to GC administration, and time from GC administration to follow-up chest X-ray, was performed to reduce confounding factors, resulting in 90 matched pairs in total in the low-dose and high-dose groups. Clinical characteristics were compared between the two groups after PSM. Multivariate logistic regression was performed to identify risk factors for high-dose GC use. The 90 pairs of children were further divided into an ineffective group (<i>n</i> = 38) and an effective group (<i>n</i> = 142) on the basis of clinical treatment outcomes, and multivariate logistic regression was conducted to determine risk factors for clinical GC treatment failure.</p><p><strong>Results: </strong>Children in the high-dose group were younger and had higher platelet counts and a higher incidence of atelectasis (all <i>P</i> < 0.05). The high-dose group showed a shorter time to fever resolution and overall duration of fever, but higher rates of adverse drug reactions (nausea, vomiting, abdominal pain, diarrhea, rash, etc.) compared with the low-dose group (all <i>P</i> < 0.05). No severe adverse events, such as hyperglycemia, hyperlipidemia, hypertension, gastrointestinal bleeding, or perforation, were observed in either group. Radiographic assessment showed a significantly higher rate of marked absorption in the high-dose group (<i>P</i> = 0.009). There were no significant differences between the groups in the length-of-stay, time to cough relief, or time to disappearance of pulmonary rales (all <i>P</i> > 0.05). Younger age, atelectasis, and elevated platelet count were identified as risk factors for selecting high-dose GC therapy using multivariate logistic regression analysis. Compared with the GC-effective group, the GC-ineffective group had a higher proportion of refractory <i>Mycoplasma pneumoniae</i> pneumonia (RMPP), a higher incidence of chest pain, and significantly increased levels of neutrophil-to-lymphocyte ratio, peak fever, procalcitonin, ferritin, lactate dehydrogenase, alanine aminotransferase, aspartate aminotransferase, and D-dimer (all <i>P</i> < 0.05), along with decreased lymphocyte counts (<i>P</i> < 0.05). There were no significant differences between the 2 groups in age or the p
目的:分析不同剂量糖皮质激素(GC)治疗儿童重症肺炎支原体肺炎(SMPP)的临床特点,并基于倾向评分匹配(PSM)探讨GC治疗效果的相关因素。方法:回顾性收集天津市儿童医院2021年1月1日至2022年12月31日期间接受GC治疗的271例SMPP患儿的临床资料。将患者分为低剂量组(甲强的松龙≤2mg /[kg·d])和高剂量组(甲强的松龙> 2mg /[kg·d])。为减少混杂因素,以发病至入院时间、发热至给药时间、给药至随访x线胸片时间为匹配变量,进行1∶1 PSM,低剂量组和高剂量组共匹配90对。比较两组患者PSM后的临床特征。采用多因素logistic回归分析确定高剂量气相色谱使用的危险因素。根据临床治疗结果将90对患儿进一步分为无效组(n = 38)和有效组(n = 142),并进行多因素logistic回归分析,确定临床GC治疗失败的危险因素。结果:高剂量组患儿年龄更小,血小板计数更高,肺不张发生率更高(P < 0.05)。高剂量组发热消退时间和总发热时间较低剂量组短,但药物不良反应发生率(恶心、呕吐、腹痛、腹泻、皮疹等)高于低剂量组(均P < 0.05)。两组均未观察到严重的不良事件,如高血糖、高脂血症、高血压、胃肠道出血或穿孔。放射学评估显示,高剂量组的显著吸收率显著高于对照组(P = 0.009)。两组患者住院时间、止咳时间、肺啰音消失时间差异无统计学意义(P < 0.05)。多因素logistic回归分析表明,年龄小、肺不张和血小板计数升高是选择大剂量GC治疗的危险因素。与气相色谱有效组相比,气相色谱无效组患者难治性肺炎支原体肺炎(RMPP)比例更高,胸痛发生率更高,中性粒细胞与淋巴细胞比值、高热、降钙素原、铁蛋白、乳酸脱氢酶、丙氨酸转氨酶、天冬氨酸转氨酶、d -二聚体水平均显著升高(P < 0.05),淋巴细胞计数下降(P < 0.05)。两组儿童接受高剂量GC治疗的年龄及比例比较,差异均无统计学意义(P < 0.05)。多因素分析显示RMPP和高峰热是胃癌治疗失败的独立危险因素。结论:大剂量GC治疗可促进发热消退,缩短发热时间,增强影像学改善。然而,其总体疗效并不明显优于低剂量治疗,并伴有较高的不良反应发生率。年龄小、肺不张和血小板计数升高是影响儿童使用大剂量GC的关键因素。值得注意的是,与GC剂量无关,RMPP和高峰热是GC治疗失败的独立危险因素。临床医生在考虑高剂量GC治疗小儿SMPP时应仔细评估个体化风险-收益概况。
{"title":"[Clinical Study of Different Doses of Glucocorticoids in the Treatment of Severe <i>Mycoplasma pneumoniae</i> Pneumonia in Children].","authors":"Xuelin Wang, Yifan Wang, Jiao Li, Yingxue Zou","doi":"10.12182/20251160504","DOIUrl":"10.12182/20251160504","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;To analyze the clinical characteristics of children with severe &lt;i&gt;Mycoplasma pneumoniae&lt;/i&gt; pneumonia (SMPP) treated with different doses of glucocorticoids (GC) and to investigate factors associated with GC treatment efficacy on the basis of propensity score matching (PSM).&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Methods: &lt;/strong&gt;Clinical data from 271 children who were hospitalized at Tianjin Children's Hospital between January 1, 2021 and December 31, 2022, and who received GC treatment for SMPP were retrospectively collected. The patients were divided into low-dose (methylprednisolone ≤ 2 mg/[kg·d]) and high-dose (methylprednisolone &gt; 2 mg/[kg·d]) groups. A 1∶1 PSM based on the matching variables, including time from onset to admission, time from fever onset to GC administration, and time from GC administration to follow-up chest X-ray, was performed to reduce confounding factors, resulting in 90 matched pairs in total in the low-dose and high-dose groups. Clinical characteristics were compared between the two groups after PSM. Multivariate logistic regression was performed to identify risk factors for high-dose GC use. The 90 pairs of children were further divided into an ineffective group (&lt;i&gt;n&lt;/i&gt; = 38) and an effective group (&lt;i&gt;n&lt;/i&gt; = 142) on the basis of clinical treatment outcomes, and multivariate logistic regression was conducted to determine risk factors for clinical GC treatment failure.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;Children in the high-dose group were younger and had higher platelet counts and a higher incidence of atelectasis (all &lt;i&gt;P&lt;/i&gt; &lt; 0.05). The high-dose group showed a shorter time to fever resolution and overall duration of fever, but higher rates of adverse drug reactions (nausea, vomiting, abdominal pain, diarrhea, rash, etc.) compared with the low-dose group (all &lt;i&gt;P&lt;/i&gt; &lt; 0.05). No severe adverse events, such as hyperglycemia, hyperlipidemia, hypertension, gastrointestinal bleeding, or perforation, were observed in either group. Radiographic assessment showed a significantly higher rate of marked absorption in the high-dose group (&lt;i&gt;P&lt;/i&gt; = 0.009). There were no significant differences between the groups in the length-of-stay, time to cough relief, or time to disappearance of pulmonary rales (all &lt;i&gt;P&lt;/i&gt; &gt; 0.05). Younger age, atelectasis, and elevated platelet count were identified as risk factors for selecting high-dose GC therapy using multivariate logistic regression analysis. Compared with the GC-effective group, the GC-ineffective group had a higher proportion of refractory &lt;i&gt;Mycoplasma pneumoniae&lt;/i&gt; pneumonia (RMPP), a higher incidence of chest pain, and significantly increased levels of neutrophil-to-lymphocyte ratio, peak fever, procalcitonin, ferritin, lactate dehydrogenase, alanine aminotransferase, aspartate aminotransferase, and D-dimer (all &lt;i&gt;P&lt;/i&gt; &lt; 0.05), along with decreased lymphocyte counts (&lt;i&gt;P&lt;/i&gt; &lt; 0.05). There were no significant differences between the 2 groups in age or the p","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1528-1536"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796914/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Effects of Physical Exercise Intervention on Mild-to-Moderate Depression in College Students]. 体育锻炼干预对大学生轻中度抑郁的影响
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160607
Peng Mu, Yan Wu, Tong Xu, Jiaojiao Wang, Qiang Fu

Objective: To explore the effect of physical exercise intervention on mild-to-moderate depression in college students, and to provide empirical evidence for informing treatment.

Methods: A total of 108 college students with mild-to-moderate depression receiving care at the outpatient department and inpatient department of the Second Affiliated Hospital, Xinxiang Medical University between January 2022 and March 2024 were enrolled. The participants were divided into a control group (n = 54) and a physical exercise group (n = 54) according to the time of consultation. The control group received conventional drug therapy, whereas the physical exercise group was an aerobic exercise intervention regimen in addition to the routine drug therapy. Both groups were treated for 8 weeks. The primary outcome indicator (clinical efficacy) and secondary outcome indicators, including the 24-Item Hamilton Depression Rating Scale (HAMD-24) score, the Pittsburgh Sleep Quality Index (PSQI) score, the P300 component of the event-related potential (latency and amplitude), the serum levels of hypothalamic-pituitary-adrenal (HPA) axis-related indicators (adrenocorticotropic hormone [ACTH] and cortisol [Cor]), and the World Health Organization Quality of Life-Brief scale (WHOQOL-BREF) score, before and after intervention were measured and compared between the two groups.

Results: Comparison of the primary outcome indicator revealed that, after treatment, the efficacy grading in the physical exercise group was better than that in the control group (Z = 2.546, P = 0.011). Regarding secondary outcomes, both groups showed significant reductions in HAMD-24 and PSQI scores after treatment (P < 0.05), with the physical exercise group demonstrating lower scores than the control group (P < 0.05). Event-related potential P300 latency was shortened in both groups, and the reduction was greater in the physical exercise group (P < 0.05). P300 amplitude increased in both groups, with a larger increase observed in the physical exercise group (P < 0.05). Levels of ACTH and cortisol decreased across groups, with lower values in the physical exercise group compared with controls (P < 0.05). Quality-of-life scores improved in both groups, with the physical exercise group reporting higher scores than the control group (P < 0.05).

Conclusion: Physical exercise can regulate the function of the HPA axis of college students with mild-to-moderate depression, alleviate their depressive symptoms, promote the recovery of cognitive function, and improve the sleep quality and quality of life of patients.

目的:探讨体育锻炼干预对大学生轻中度抑郁症的影响,为指导治疗提供经验依据。方法:选取2022年1月至2024年3月在新乡医科大学附属第二医院门诊部和住院部就诊的108名轻中度抑郁症大学生为研究对象。根据咨询时间将参与者分为对照组(n = 54)和体育锻炼组(n = 54)。对照组采用常规药物治疗,体育锻炼组在常规药物治疗的基础上进行有氧运动干预。两组均治疗8周。主要结局指标(临床疗效)和次要结局指标,包括24项汉密尔顿抑郁评定量表(HAMD-24)评分、匹兹堡睡眠质量指数(PSQI)评分、事件相关电位(潜伏期和振幅)P300分量、血清下丘脑-垂体-肾上腺(HPA)轴相关指标(促肾上腺皮质激素[ACTH]和皮质醇[Cor])水平、并比较两组干预前后的世界卫生组织生命质量量表(WHOQOL-BREF)评分。结果:主要结局指标比较显示,治疗后,体育锻炼组疗效评分优于对照组(Z = 2.546, P = 0.011)。在次要结局方面,两组治疗后HAMD-24和PSQI评分均显著降低(P < 0.05),其中体育锻炼组低于对照组(P < 0.05)。两组事件相关电位P300潜伏期均缩短,体育锻炼组缩短幅度更大(P < 0.05)。两组P300波幅均升高,其中体育锻炼组增幅较大(P < 0.05)。各组间ACTH和皮质醇水平均下降,体育锻炼组较对照组低(P < 0.05)。两组患者的生活质量得分均有所提高,体育锻炼组的得分高于对照组(P < 0.05)。结论:体育锻炼可调节大学生轻中度抑郁患者的HPA轴功能,缓解抑郁症状,促进认知功能恢复,改善患者睡眠质量和生活质量。
{"title":"[Effects of Physical Exercise Intervention on Mild-to-Moderate Depression in College Students].","authors":"Peng Mu, Yan Wu, Tong Xu, Jiaojiao Wang, Qiang Fu","doi":"10.12182/20251160607","DOIUrl":"10.12182/20251160607","url":null,"abstract":"<p><strong>Objective: </strong>To explore the effect of physical exercise intervention on mild-to-moderate depression in college students, and to provide empirical evidence for informing treatment.</p><p><strong>Methods: </strong>A total of 108 college students with mild-to-moderate depression receiving care at the outpatient department and inpatient department of the Second Affiliated Hospital, Xinxiang Medical University between January 2022 and March 2024 were enrolled. The participants were divided into a control group (<i>n</i> = 54) and a physical exercise group (<i>n</i> = 54) according to the time of consultation. The control group received conventional drug therapy, whereas the physical exercise group was an aerobic exercise intervention regimen in addition to the routine drug therapy. Both groups were treated for 8 weeks. The primary outcome indicator (clinical efficacy) and secondary outcome indicators, including the 24-Item Hamilton Depression Rating Scale (HAMD-24) score, the Pittsburgh Sleep Quality Index (PSQI) score, the P300 component of the event-related potential (latency and amplitude), the serum levels of hypothalamic-pituitary-adrenal (HPA) axis-related indicators (adrenocorticotropic hormone [ACTH] and cortisol [Cor]), and the World Health Organization Quality of Life-Brief scale (WHOQOL-BREF) score, before and after intervention were measured and compared between the two groups.</p><p><strong>Results: </strong>Comparison of the primary outcome indicator revealed that, after treatment, the efficacy grading in the physical exercise group was better than that in the control group (<i>Z</i> = 2.546, <i>P</i> = 0.011). Regarding secondary outcomes, both groups showed significant reductions in HAMD-24 and PSQI scores after treatment (<i>P</i> < 0.05), with the physical exercise group demonstrating lower scores than the control group (<i>P</i> < 0.05). Event-related potential P300 latency was shortened in both groups, and the reduction was greater in the physical exercise group (<i>P</i> < 0.05). P300 amplitude increased in both groups, with a larger increase observed in the physical exercise group (<i>P</i> < 0.05). Levels of ACTH and cortisol decreased across groups, with lower values in the physical exercise group compared with controls (<i>P</i> < 0.05). Quality-of-life scores improved in both groups, with the physical exercise group reporting higher scores than the control group (<i>P</i> < 0.05).</p><p><strong>Conclusion: </strong>Physical exercise can regulate the function of the HPA axis of college students with mild-to-moderate depression, alleviate their depressive symptoms, promote the recovery of cognitive function, and improve the sleep quality and quality of life of patients.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1653-1659"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796883/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971324","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Analysis of Responsibilities and Coordination Among Key Stakeholders in Chronic Disease Prevention and Control in China Based on the Innovative Care for Chronic Conditions Framework]. [基于创新慢性病医疗框架的中国慢性病防控主要利益相关者责任与协调分析]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160503
Hanhong Jiang, Tianfeng Zhang, Yanlin Yang, Chufan Zhou, Jie Pan, Xiuli Wang

Chronic diseases pose a major public health challenge in China. Clarifying the responsibilities of key stakeholders in chronic disease prevention and control and fostering synergy among them are essential to advancing the goals of the Healthy China 2030 Initiative. Utilizing the World Health Organization's Innovative Care for Chronic Conditions (ICCC) framework, we systematically analyzed how stakeholder responsibilities are defined in China's chronic disease prevention and control system, along with current coordination efforts and persistent challenges. We propose the following reform recommendations: strengthening governmental leadership by improving legislation and policy implementation standards, expanding health insurance coverage, and enhancing capacity building at the primary care level alongside patient education; establishing cross-departmental coordination mechanisms, encouraging social sector engagement, and improving communication, referral, incentive, and oversight mechanisms; accelerating the development of information system in central/western and rural areas, and promoting the application of big data and artificial intelligence technologies; fostering a supportive social environment through implementing incentive measures, promoting primordial prevention, and advancing healthy community initiatives. The implementation of these multifaceted measures is expected to enhance the quality and efficiency of chronic disease prevention and control, thereby contributing to the achievement of the goals of the Healthy China Initiative.

慢性病对中国的公共卫生构成了重大挑战。明确慢性病防控中主要利益相关方的责任,加强相互协作,对推进“健康中国2030”目标至关重要。利用世界卫生组织的慢性病创新护理(ICCC)框架,我们系统地分析了中国慢性病预防和控制系统中利益相关者的责任是如何定义的,以及当前的协调努力和持续的挑战。我们提出以下改革建议:通过改善立法和政策实施标准来加强政府领导,扩大医疗保险覆盖面,加强初级保健水平的能力建设,同时加强患者教育;建立跨部门协调机制,鼓励社会各界参与,完善沟通、转诊、激励和监督机制;加快中西部和农村信息系统建设,推进大数据和人工智能技术应用;通过实施激励措施、促进初级预防和推动健康的社区举措,营造有利的社会环境。这些多方面措施的实施有望提高慢性病防治工作的质量和效率,从而为实现“健康中国”倡议的目标作出贡献。
{"title":"[Analysis of Responsibilities and Coordination Among Key Stakeholders in Chronic Disease Prevention and Control in China Based on the Innovative Care for Chronic Conditions Framework].","authors":"Hanhong Jiang, Tianfeng Zhang, Yanlin Yang, Chufan Zhou, Jie Pan, Xiuli Wang","doi":"10.12182/20251160503","DOIUrl":"10.12182/20251160503","url":null,"abstract":"<p><p>Chronic diseases pose a major public health challenge in China. Clarifying the responsibilities of key stakeholders in chronic disease prevention and control and fostering synergy among them are essential to advancing the goals of the Healthy China 2030 Initiative. Utilizing the World Health Organization's Innovative Care for Chronic Conditions (ICCC) framework, we systematically analyzed how stakeholder responsibilities are defined in China's chronic disease prevention and control system, along with current coordination efforts and persistent challenges. We propose the following reform recommendations: strengthening governmental leadership by improving legislation and policy implementation standards, expanding health insurance coverage, and enhancing capacity building at the primary care level alongside patient education; establishing cross-departmental coordination mechanisms, encouraging social sector engagement, and improving communication, referral, incentive, and oversight mechanisms; accelerating the development of information system in central/western and rural areas, and promoting the application of big data and artificial intelligence technologies; fostering a supportive social environment through implementing incentive measures, promoting primordial prevention, and advancing healthy community initiatives. The implementation of these multifaceted measures is expected to enhance the quality and efficiency of chronic disease prevention and control, thereby contributing to the achievement of the goals of the Healthy China Initiative.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1467-1474"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796893/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Multilevel Analysis of Value Alignment With Medical Care and Prevention Integration Among Family Doctors and Health Status of Chronic Disease Patients: The Mediating Role of Team Cohesion]. 家庭医生医防整合价值取向与慢性病患者健康状况的多层次分析:团队凝聚力的中介作用
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160501
Yangyang Pan, Kangkang Zhang, Yangzhen Huang, Hua Qing, Shangfeng Tang

Objective: To explore the association between the value alignment with medical care and prevention integration among family doctors and the health status of patients with chronic diseases, and to analyze the mediating effect of team cohesion between them.

Methods: SA survey was conducted in 4 cities in the eastern, central and western regions of China. In each city, chronic disease patients and their contracted family doctors were enrolled in 6 randomly selected townships or neighborhoods. Self-developed scales were used to assess the value identification with medical care and prevention integration among family doctors, as well as their team cohesion. The Chinese version of the EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was used to assess the health status of patients. A multilevel regression model was applied to analyze variables at two levels-patients and family doctors. The mediating effect was analyzed using a multilevel structural equation model.

Results: A total of 5855 patients with chronic diseases and 164 family doctors were included. The correlation between value alignment with medical care and prevention integration among family doctors and the health status of patients was statistically significant (β = 0.089, 95% CI: 0.042-0.136). Team cohesion played a mediating role between them (P = 0.030), accounting for 5.23% of the total effect, with an indirect effect value of 0.054 and a 95% bootstrap confidence interval of 0.005-0.103.

Conclusion: IIt is important to establish appropriate performance evaluation and incentive mechanisms and team collaboration mechanisms in the promotion of medical care and prevention integration, so as to improve the effect of health management for patients.

目的:探讨家庭医生对医疗预防整合的价值取向与慢性病患者健康状况的关系,并分析团队凝聚力在两者之间的中介作用。方法:在中国东、中、西部4个城市进行SA调查。在每个城市随机选取6个乡镇或社区纳入慢性病患者及其签约家庭医生。采用自制的量表对家庭医生对医疗预防一体化的价值认同及团队凝聚力进行测评。采用中文版EuroQol 5维5级问卷(EQ-5D-5L)评估患者的健康状况。采用多水平回归模型对患者和家庭医生两个水平的变量进行分析。采用多层次结构方程模型对中介效应进行了分析。结果:共纳入5855例慢性疾病患者和164名家庭医生。家庭医生对医疗预防整合的价值取向与患者健康状况的相关性有统计学意义(β = 0.089, 95% CI: 0.042-0.136)。团队凝聚力在两者之间起中介作用(P = 0.030),占总效应的5.23%,间接效应值为0.054,95%自举置信区间为0.005 ~ 0.103。结论:建立适当的绩效考核激励机制和团队协作机制,促进医防一体化,对提高患者健康管理效果至关重要。
{"title":"[Multilevel Analysis of Value Alignment With Medical Care and Prevention Integration Among Family Doctors and Health Status of Chronic Disease Patients: The Mediating Role of Team Cohesion].","authors":"Yangyang Pan, Kangkang Zhang, Yangzhen Huang, Hua Qing, Shangfeng Tang","doi":"10.12182/20251160501","DOIUrl":"10.12182/20251160501","url":null,"abstract":"<p><strong>Objective: </strong>To explore the association between the value alignment with medical care and prevention integration among family doctors and the health status of patients with chronic diseases, and to analyze the mediating effect of team cohesion between them.</p><p><strong>Methods: </strong>SA survey was conducted in 4 cities in the eastern, central and western regions of China. In each city, chronic disease patients and their contracted family doctors were enrolled in 6 randomly selected townships or neighborhoods. Self-developed scales were used to assess the value identification with medical care and prevention integration among family doctors, as well as their team cohesion. The Chinese version of the EuroQol 5-Dimension 5-Level (EQ-5D-5L) questionnaire was used to assess the health status of patients. A multilevel regression model was applied to analyze variables at two levels-patients and family doctors. The mediating effect was analyzed using a multilevel structural equation model.</p><p><strong>Results: </strong>A total of 5855 patients with chronic diseases and 164 family doctors were included. The correlation between value alignment with medical care and prevention integration among family doctors and the health status of patients was statistically significant (<i>β</i> = 0.089, 95% CI: 0.042-0.136). Team cohesion played a mediating role between them (<i>P</i> = 0.030), accounting for 5.23% of the total effect, with an indirect effect value of 0.054 and a 95% bootstrap confidence interval of 0.005-0.103.</p><p><strong>Conclusion: </strong>IIt is important to establish appropriate performance evaluation and incentive mechanisms and team collaboration mechanisms in the promotion of medical care and prevention integration, so as to improve the effect of health management for patients.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1492-1497"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796891/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971005","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Nuclear Factor I-X Regulates Molecular Pathways Related to Craniofacial Development Through Phase Separation]. [核因子I-X通过相分离调节颅面发育相关的分子通路]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160110
Jiayi Wang, Yi Fan, Ruoshi Xu, Junjun Jing, Xuedong Zhou

Objective: To investigate whether nuclear factor I-X (NFIX) possesses phase separation capability and to elucidate its mechanism in regulating biological functions related to craniofacial development through phase separation.

Methods: An enhanced green fluorescent protein (EGFP)-tagged full-length NFIX recombinant plasmid was transfected into U2OS cells, and its subcellular localization was observed using confocal fluorescence microscopy. The protein structure of NFIX was analyzed using the Predictor of Natural Disordered Regions (PONDR), a protein analysis instrument, with a focus on identifying intrinsically disordered regions (IDRs) associated with weak interactions required for biomolecular condensate formation. A truncated NFIX-EGFP plasmid lacking the IDR was constructed, and changes in its intracellular localization were observed. Immunoprecipitation-mass spectrometry (IP-MS) was utilized to analyze differences in protein interactions with downstream factors between full-length and truncated NFIX.

Results: In the nucleus, full-length EGFP-NFIX formed biomolecular condensates resembling membraneless organelles. PONDR analysis confirmed that NFIX contains an IDR (aa245-494) (IDR2), which is critical for biomolecular condensate formation. Truncation of IDR2 resulted in a diffuse protein distribution in the nucleus. IP-MS revealed that multiple proteins exhibited IDR2-dependent binding specificity and were significantly enriched in pathways related to craniofacial development, such as the MAPK pathway.

Conclusion: NFIX regulates bone developmental homeostasis not only through canonical transcriptional mechanisms but also through IDR-mediated phase separation. This biomolecular condensate formation mechanism provides new insights into the pathogenesis of NFIX-related craniofacial dysmorphogenesis syndromes.

目的:探讨核因子I-X (nuclear factor I-X, NFIX)是否具有相分离能力,并阐明其通过相分离调控颅面发育相关生物学功能的机制。方法:将增强型绿色荧光蛋白(EGFP)标记的全长NFIX重组质粒转染U2OS细胞,利用共聚焦荧光显微镜观察其亚细胞定位。利用蛋白质分析工具自然无序区预测器(Predictor of Natural Disordered Regions, PONDR)分析NFIX的蛋白质结构,重点识别与生物分子凝聚形成所需的弱相互作用相关的内在无序区(intrinsically Disordered Regions, IDRs)。构建缺失IDR的截断的NFIX-EGFP质粒,观察其胞内定位的变化。利用免疫沉淀-质谱(IP-MS)分析全长和截断的NFIX之间蛋白质与下游因子相互作用的差异。结果:在细胞核内,全长EGFP-NFIX形成类似无膜细胞器的生物分子凝聚体。PONDR分析证实NFIX含有IDR (aa245-494) (IDR2),这对生物分子凝析物的形成至关重要。IDR2的截断导致蛋白在细胞核内弥漫性分布。IP-MS显示,多种蛋白表现出idr2依赖性结合特异性,并在颅面发育相关通路(如MAPK通路)中显著富集。结论:NFIX不仅通过典型转录机制调控骨发育稳态,还通过idr介导的相分离机制调控骨发育稳态。这种生物分子凝聚形成机制为nfix相关颅面畸形综合征的发病机制提供了新的见解。
{"title":"[Nuclear Factor I-X Regulates Molecular Pathways Related to Craniofacial Development Through Phase Separation].","authors":"Jiayi Wang, Yi Fan, Ruoshi Xu, Junjun Jing, Xuedong Zhou","doi":"10.12182/20251160110","DOIUrl":"10.12182/20251160110","url":null,"abstract":"<p><strong>Objective: </strong>To investigate whether nuclear factor I-X (NFIX) possesses phase separation capability and to elucidate its mechanism in regulating biological functions related to craniofacial development through phase separation.</p><p><strong>Methods: </strong>An enhanced green fluorescent protein (EGFP)-tagged full-length NFIX recombinant plasmid was transfected into U2OS cells, and its subcellular localization was observed using confocal fluorescence microscopy. The protein structure of NFIX was analyzed using the Predictor of Natural Disordered Regions (PONDR), a protein analysis instrument, with a focus on identifying intrinsically disordered regions (IDRs) associated with weak interactions required for biomolecular condensate formation. A truncated NFIX-EGFP plasmid lacking the IDR was constructed, and changes in its intracellular localization were observed. Immunoprecipitation-mass spectrometry (IP-MS) was utilized to analyze differences in protein interactions with downstream factors between full-length and truncated NFIX.</p><p><strong>Results: </strong>In the nucleus, full-length EGFP-NFIX formed biomolecular condensates resembling membraneless organelles. PONDR analysis confirmed that NFIX contains an IDR (aa245-494) (IDR2), which is critical for biomolecular condensate formation. Truncation of IDR2 resulted in a diffuse protein distribution in the nucleus. IP-MS revealed that multiple proteins exhibited IDR2-dependent binding specificity and were significantly enriched in pathways related to craniofacial development, such as the MAPK pathway.</p><p><strong>Conclusion: </strong>NFIX regulates bone developmental homeostasis not only through canonical transcriptional mechanisms but also through IDR-mediated phase separation. This biomolecular condensate formation mechanism provides new insights into the pathogenesis of NFIX-related craniofacial dysmorphogenesis syndromes.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1573-1580"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796895/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971023","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Archeological Research on Third Molar Degeneration]. [第三磨牙退化的考古研究]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160303
Hui Huang, Jian Zhou, Xuedong Zhou

The degeneration of the third molar (wisdom tooth) represents a key marker of human dental evolution. Archaeological investigations of this phenomenon provide important insights into the living environment, dietary composition, health status, and evolutionary relationships of ancient populations. In this article, we systematically reviewed archaeological evidence of third molar degeneration in China from the Paleolithic through historical periods, focusing on 3 principal manifestations-impaction, congenital absence, and morphological abnormalities. Evidence indicates that third molar impaction can be traced back to Australopithecus from approximately 2.3 million years ago, with a notable qualitative transition occurring during the Neolithic period, when frequencies increased substantially. Congenital absence has been documented in Lantian Man (Homo erectus lantianensis) and shows marked regional and temporal variations across different historical periods. Morphological abnormalities primarily manifested as peg-shaped teeth and size reduction, reflecting the ongoing evolutionary process of dental degeneration. These archeological findings not only provide crucial support for understanding the biological mechanisms underlying human adaptation to environmental changes, but also provide historical references for modern oral medicine, particularly in disease prevention and treatment strategies. Furthermore, these archeological findings lay the foundation for promoting a deeper integration of archeology with modern medicine and add new dimensions to the study of human civilization.

第三磨牙(智齿)的退化是人类牙齿进化的一个关键标志。对这一现象的考古调查为了解古代人群的生活环境、饮食组成、健康状况和进化关系提供了重要的见解。在本文中,我们系统地回顾了旧石器时代以来中国第三磨牙退化的考古证据,重点介绍了三种主要表现:嵌塞、先天缺失和形态异常。有证据表明,第三磨牙嵌塞可以追溯到大约230万年前的南方古猿,在新石器时代发生了显著的质的转变,频率大幅增加。蓝田人(Homo erectus lantianensis)先天性缺失有文献记载,并在不同历史时期表现出明显的区域和时间差异。形态学异常主要表现为牙钉状和大小缩小,反映了牙变性的持续进化过程。这些考古发现不仅为理解人类适应环境变化的生物学机制提供了重要支持,而且为现代口腔医学,特别是疾病的预防和治疗策略提供了历史参考。此外,这些考古发现为促进考古学与现代医学的深度融合奠定了基础,为人类文明研究增添了新的维度。
{"title":"[Archeological Research on Third Molar Degeneration].","authors":"Hui Huang, Jian Zhou, Xuedong Zhou","doi":"10.12182/20251160303","DOIUrl":"10.12182/20251160303","url":null,"abstract":"<p><p>The degeneration of the third molar (wisdom tooth) represents a key marker of human dental evolution. Archaeological investigations of this phenomenon provide important insights into the living environment, dietary composition, health status, and evolutionary relationships of ancient populations. In this article, we systematically reviewed archaeological evidence of third molar degeneration in China from the Paleolithic through historical periods, focusing on 3 principal manifestations-impaction, congenital absence, and morphological abnormalities. Evidence indicates that third molar impaction can be traced back to <i>Australopithecus</i> from approximately 2.3 million years ago, with a notable qualitative transition occurring during the Neolithic period, when frequencies increased substantially. Congenital absence has been documented in Lantian Man (<i>Homo erectus lantianensis</i>) and shows marked regional and temporal variations across different historical periods. Morphological abnormalities primarily manifested as peg-shaped teeth and size reduction, reflecting the ongoing evolutionary process of dental degeneration. These archeological findings not only provide crucial support for understanding the biological mechanisms underlying human adaptation to environmental changes, but also provide historical references for modern oral medicine, particularly in disease prevention and treatment strategies. Furthermore, these archeological findings lay the foundation for promoting a deeper integration of archeology with modern medicine and add new dimensions to the study of human civilization.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1715-1720"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796899/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971329","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Factors Influencing All-Cause and Specific-Cause Deaths Among Community-Dwelling Schizophrenia Patients in a Region of Western China]. [影响中国西部地区社区精神分裂症患者全因和特定原因死亡的因素]。
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160103
Xiaoli Lei, Ruoxin Fan, Sheng Chen, Jun Liu, Xiang Liu, Yuanyuan Liu, Xianmei Yang

Objective: To investigate the factors influencing all-cause and specific cause deaths in community-dwelling patients with schizophrenia.

Methods: The data analyzed in this study were obtained from the integrated management information platform for severe mental disorders in a region in western China. The Kaplan-Meier method and log-rank test were used to estimate and compare the cumulative incidence curves of patient deaths. Risk factors for all-cause and specific cause deaths were explored using the Cox proportional hazards regression model and Fine-Gray competing risk model, respectively.

Results: A total of 207638 schizophrenia patients were included in the study, with a median follow-up period of 3.98 years and a maximum follow-up period of 12.35 years. A total of 15062 (7.3%) patients died during the follow-up period, including 8758 (4.2%) due to physical illnesses, 563 (0.3%) due to suicide, 1337 (0.6%) due to accidents, 1193 (0.6%) due to mental illness-related complications, and 3211 (1.6%) due to other causes. Multivariate Cox regression analysis revealed that age (hazard ratio [HR] = 3.65, 95% CI: 3.49-3.81), sex (HR = 0.78, 95% CI: 0.75-0.81), ethnicity (HR = 0.78, 95% CI: 0.61-0.99), marital status (HR = 1.24, 95% CI: 1.19-1.28), economic status (HR = 1.67, 95% CI: 1.61-1.74), educational attainment (HR = 0.69, 95% CI: 0.66-0.72), family history of psychiatric illness (HR = 0.90, 95% CI: 0.83-0.98), and the duration of illness (10-19 years [HR = 0.82, 95% CI: 0.79-0.85] and 20-29 years [HR = 0.79, 95% CI: 0.76-0.83]) were influencing factors for all-cause deaths in patients with schizophrenia. The results of the Fine‒Gray model indicated that older age, male sex, lower educational attainment, and poverty are common risk factors for patient deaths due to physical illnesses, accidents, mental illness-related complications, and other causes. Being single, divorced, or widowed and having a shorter duration of illness are common risk factors for mortality due to physical illnesses, accidents, and other causes. Poor medication adherence was a risk factor for patient deaths due to mental illness-related complications and other causes. Additionally, for deaths due to physical illnesses, Han ethnicity and the absence of a family history of psychiatric illness were associated with a higher mortality risk. Regarding suicide deaths, higher educational attainment, poverty, shorter duration of illness, and good medication adherence were identified as risk factors.

Conclusion: Targeted management and interventions should be implemented based on the different mortality risks in schizophrenia patients to improve their survival rates.

目的:探讨影响社区精神分裂症患者全因和特异原因死亡的因素。方法:本研究数据来源于西部某地区重度精神障碍综合管理信息平台。采用Kaplan-Meier法和log-rank检验估计和比较患者死亡的累积发生率曲线。分别使用Cox比例风险回归模型和Fine-Gray竞争风险模型探讨全因死亡和特定原因死亡的危险因素。结果:共纳入精神分裂症患者207638例,中位随访期3.98年,最长随访期12.35年。随访期间共有15062例(7.3%)患者死亡,其中身体疾病死亡8758例(4.2%),自杀死亡563例(0.3%),意外死亡1337例(0.6%),精神疾病相关并发症死亡1193例(0.6%),其他原因死亡3211例(1.6%)。多因素Cox回归分析显示,年龄(风险比[HR] = 3.65, 95% CI: 3.49 ~ 3.81)、性别(HR = 0.78, 95% CI: 0.75 ~ 0.81)、种族(HR = 0.78, 95% CI: 0.61 ~ 0.99)、婚姻状况(HR = 1.24, 95% CI: 1.19 ~ 1.28)、经济状况(HR = 1.67, 95% CI: 1.61 ~ 1.74)、受教育程度(HR = 0.69, 95% CI: 0.66 ~ 0.72)、精神疾病家族史(HR = 0.90, 95% CI: 0.83 ~ 0.98)、病程(10 ~ 19年)[HR = 0.82, 95% CI:[0.79-0.85]和20-29岁[HR = 0.79, 95% CI: 0.76-0.83])是精神分裂症患者全因死亡的影响因素。Fine-Gray模型的结果表明,年龄较大、男性、受教育程度较低和贫困是患者因身体疾病、事故、精神疾病相关并发症和其他原因死亡的常见危险因素。单身、离婚或丧偶以及患病时间较短是身体疾病、事故和其他原因导致死亡的常见风险因素。服药依从性差是患者因精神疾病相关并发症和其他原因死亡的一个风险因素。此外,对于身体疾病造成的死亡,汉族和没有精神疾病家族史与较高的死亡风险相关。关于自杀死亡,较高的教育程度、贫穷、较短的患病时间和良好的药物依从性被确定为风险因素。结论:应针对精神分裂症患者不同的死亡风险,实施针对性的管理和干预措施,提高患者的生存率。
{"title":"[Factors Influencing All-Cause and Specific-Cause Deaths Among Community-Dwelling Schizophrenia Patients in a Region of Western China].","authors":"Xiaoli Lei, Ruoxin Fan, Sheng Chen, Jun Liu, Xiang Liu, Yuanyuan Liu, Xianmei Yang","doi":"10.12182/20251160103","DOIUrl":"10.12182/20251160103","url":null,"abstract":"<p><strong>Objective: </strong>To investigate the factors influencing all-cause and specific cause deaths in community-dwelling patients with schizophrenia.</p><p><strong>Methods: </strong>The data analyzed in this study were obtained from the integrated management information platform for severe mental disorders in a region in western China. The Kaplan-Meier method and log-rank test were used to estimate and compare the cumulative incidence curves of patient deaths. Risk factors for all-cause and specific cause deaths were explored using the Cox proportional hazards regression model and Fine-Gray competing risk model, respectively.</p><p><strong>Results: </strong>A total of 207638 schizophrenia patients were included in the study, with a median follow-up period of 3.98 years and a maximum follow-up period of 12.35 years. A total of 15062 (7.3%) patients died during the follow-up period, including 8758 (4.2%) due to physical illnesses, 563 (0.3%) due to suicide, 1337 (0.6%) due to accidents, 1193 (0.6%) due to mental illness-related complications, and 3211 (1.6%) due to other causes. Multivariate Cox regression analysis revealed that age (hazard ratio [HR] = 3.65, 95% CI: 3.49-3.81), sex (HR = 0.78, 95% CI: 0.75-0.81), ethnicity (HR = 0.78, 95% CI: 0.61-0.99), marital status (HR = 1.24, 95% CI: 1.19-1.28), economic status (HR = 1.67, 95% CI: 1.61-1.74), educational attainment (HR = 0.69, 95% CI: 0.66-0.72), family history of psychiatric illness (HR = 0.90, 95% CI: 0.83-0.98), and the duration of illness (10-19 years [HR = 0.82, 95% CI: 0.79-0.85] and 20-29 years [HR = 0.79, 95% CI: 0.76-0.83]) were influencing factors for all-cause deaths in patients with schizophrenia. The results of the Fine‒Gray model indicated that older age, male sex, lower educational attainment, and poverty are common risk factors for patient deaths due to physical illnesses, accidents, mental illness-related complications, and other causes. Being single, divorced, or widowed and having a shorter duration of illness are common risk factors for mortality due to physical illnesses, accidents, and other causes. Poor medication adherence was a risk factor for patient deaths due to mental illness-related complications and other causes. Additionally, for deaths due to physical illnesses, Han ethnicity and the absence of a family history of psychiatric illness were associated with a higher mortality risk. Regarding suicide deaths, higher educational attainment, poverty, shorter duration of illness, and good medication adherence were identified as risk factors.</p><p><strong>Conclusion: </strong>Targeted management and interventions should be implemented based on the different mortality risks in schizophrenia patients to improve their survival rates.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1675-1682"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796890/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145970910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Performance of Plasma Multigene Methylation Testing in Early Diagnosis of Colorectal Cancer]. 血浆多基因甲基化检测在结直肠癌早期诊断中的应用
Q3 Medicine Pub Date : 2025-11-20 DOI: 10.12182/20251160604
Ningning Sheng, Yi Guo, Xiancun Hou, Yiyu Wang, Yinhai Xu

Objective: To explore the performance of a predictive model based on plasma multigene methylation testing in the early diagnosis of colorectal cancer (CRC).

Methods: A total of 688 patients with suspected CRC who underwent diagnostic examination at the Affiliated Hospital of Xuzhou Medical University between July 2022 and June 2024 were enrolled. The plasma methylation status of 5 genes, including SEPTIN9 (septin 9), BCAT1 (branched chain amino acid transaminase 1), IKZF1 (IKAROS family zinc finger 1), BCAN (brevican), and VAV3 (vav guanine nucleotide exchange factor 3), was assessed before pathological biopsy. The negative or positive results of the methylation testing of the 5 genes were compared with the clinical pathological diagnosis results of the same participants to construct a predictive model based on the methylation status of SEPTIN9, BCAT1, IKZF1, BCAN, and VAV3 genes, and the performance of the predictive model in the early diagnosis of CRC patients was evaluated.

Results: Of the 688 patients, 48 had a pathologically confirmed diagnosis of colorectal carcinoma. The diagnostic performance of a single-gene methylation status for CRC was as follows: SEPTIN9 showed a sensitivity of 47.92%, specificity of 96.72%, and AUC of 0.804 (95% CI: 0.672-0.899); BCAT1 showed a sensitivity of 52.08%, specificity of 96.88%, and AUC of 0.753 (95% CI: 0.702-0.864); IKZF1 showed a sensitivity of 50.00%, specificity of 98.28%, and AUC of 0.740 (95% CI: 0.635-0.881); BCAN showed a sensitivity of 33.33%, specificity of 98.75%, and AUC of 0.690 (95% CI: 0.572-0.785); VAV3 showed a sensitivity of 35.42%, specificity of 97.66%, and AUC of 0.686 (95% CI: 0.597-0.734). A diagnostic model integrating the 5 genes achieved a sensitivity of 85.42%, specificity of 93.40%, and AUC of 0.916 (95% CI: 0.835-0.972). The diagnostic sensitivities of the model for CRC of different stages were 85.71% for stage Ⅰ, 92.86% for stage Ⅱ, 78.95% for stage Ⅲ, and 87.50% for unstaged cases.

Conclusion: A diagnostic model based on the methylation levels of the SEPTIN9, BCAT1, IKZF1, BCAN, and VAV3 genes in plasma demonstrates good diagnostic performance for CRC, particularly in early-stage cases.

目的:探讨基于血浆多基因甲基化检测的预测模型在结直肠癌(CRC)早期诊断中的作用。方法:选取2022年7月至2024年6月在徐州医科大学附属医院接受诊断检查的疑似结直肠癌患者688例。病理活检前检测血浆中SEPTIN9 (septin 9)、BCAT1(支链氨基酸转氨酶1)、IKZF1 (IKAROS家族锌指1)、BCAN (brevican)、VAV3 (vav鸟嘌呤核苷酸交换因子3)5个基因的甲基化状态。将5个基因的甲基化检测阴性或阳性结果与同一参与者的临床病理诊断结果进行比较,构建基于SEPTIN9、BCAT1、IKZF1、BCAN、VAV3基因甲基化状态的预测模型,并评估该预测模型在CRC患者早期诊断中的表现。结果:688例患者中,48例经病理确诊为大肠癌。单基因甲基化状态对结直肠癌的诊断性能如下:SEPTIN9的敏感性为47.92%,特异性为96.72%,AUC为0.804 (95% CI: 0.672-0.899);BCAT1的敏感性为52.08%,特异性为96.88%,AUC为0.753 (95% CI: 0.702 ~ 0.864);IKZF1敏感性为50.00%,特异性为98.28%,AUC为0.740 (95% CI: 0.635-0.881);BCAN的敏感性为33.33%,特异性为98.75%,AUC为0.690 (95% CI: 0.572 ~ 0.785);VAV3的敏感性为35.42%,特异性为97.66%,AUC为0.686 (95% CI: 0.597-0.734)。综合5个基因的诊断模型灵敏度为85.42%,特异性为93.40%,AUC为0.916 (95% CI: 0.835-0.972)。该模型对不同分期CRC的诊断敏感性分别为Ⅰ期85.71%,Ⅱ期92.86%,Ⅲ期78.95%,未分期病例87.50%。结论:基于血浆中SEPTIN9、BCAT1、IKZF1、BCAN和VAV3基因甲基化水平的诊断模型对CRC具有良好的诊断效果,特别是在早期病例中。
{"title":"[Performance of Plasma Multigene Methylation Testing in Early Diagnosis of Colorectal Cancer].","authors":"Ningning Sheng, Yi Guo, Xiancun Hou, Yiyu Wang, Yinhai Xu","doi":"10.12182/20251160604","DOIUrl":"10.12182/20251160604","url":null,"abstract":"<p><strong>Objective: </strong>To explore the performance of a predictive model based on plasma multigene methylation testing in the early diagnosis of colorectal cancer (CRC).</p><p><strong>Methods: </strong>A total of 688 patients with suspected CRC who underwent diagnostic examination at the Affiliated Hospital of Xuzhou Medical University between July 2022 and June 2024 were enrolled. The plasma methylation status of 5 genes, including <i>SEPTIN9</i> (septin 9), <i>BCAT1</i> (branched chain amino acid transaminase 1), <i>IKZF1</i> (IKAROS family zinc finger 1), <i>BCAN</i> (brevican), and <i>VAV3</i> (vav guanine nucleotide exchange factor 3), was assessed before pathological biopsy. The negative or positive results of the methylation testing of the 5 genes were compared with the clinical pathological diagnosis results of the same participants to construct a predictive model based on the methylation status of <i>SEPTIN9</i>, <i>BCAT1</i>, <i>IKZF1</i>, <i>BCAN</i>, and <i>VAV3</i> genes, and the performance of the predictive model in the early diagnosis of CRC patients was evaluated.</p><p><strong>Results: </strong>Of the 688 patients, 48 had a pathologically confirmed diagnosis of colorectal carcinoma. The diagnostic performance of a single-gene methylation status for CRC was as follows: <i>SEPTIN9</i> showed a sensitivity of 47.92%, specificity of 96.72%, and AUC of 0.804 (95% CI: 0.672-0.899); <i>BCAT1</i> showed a sensitivity of 52.08%, specificity of 96.88%, and AUC of 0.753 (95% CI: 0.702-0.864); <i>IKZF1</i> showed a sensitivity of 50.00%, specificity of 98.28%, and AUC of 0.740 (95% CI: 0.635-0.881); <i>BCAN</i> showed a sensitivity of 33.33%, specificity of 98.75%, and AUC of 0.690 (95% CI: 0.572-0.785); <i>VAV3</i> showed a sensitivity of 35.42%, specificity of 97.66%, and AUC of 0.686 (95% CI: 0.597-0.734). A diagnostic model integrating the 5 genes achieved a sensitivity of 85.42%, specificity of 93.40%, and AUC of 0.916 (95% CI: 0.835-0.972). The diagnostic sensitivities of the model for CRC of different stages were 85.71% for stage Ⅰ, 92.86% for stage Ⅱ, 78.95% for stage Ⅲ, and 87.50% for unstaged cases.</p><p><strong>Conclusion: </strong>A diagnostic model based on the methylation levels of the <i>SEPTIN9</i>, <i>BCAT1</i>, <i>IKZF1</i>, <i>BCAN</i>, and <i>VAV3</i> genes in plasma demonstrates good diagnostic performance for CRC, particularly in early-stage cases.</p>","PeriodicalId":39321,"journal":{"name":"四川大学学报(医学版)","volume":"56 6","pages":"1627-1632"},"PeriodicalIF":0.0,"publicationDate":"2025-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12796887/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145971162","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
四川大学学报(医学版)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1