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Preclinical anti-apoptotic properties of salidroside for hypoxic-ischemic cerebral damage: a systematic review and meta-analysis 红景天苷治疗缺氧缺血性脑损伤的临床前抗凋亡特性:一项系统综述和荟萃分析
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.003
Wang Xiaobo , Zhang Yating , Hou Ya , Jiang Hong , Zhang Yi , Zhang Sanyin , Meng Xianli

Objective

As the main active ingredient of Tibetan medicine Hongjingtian (Rhodiolae Crenulatae Radix et Rhizoma), salidroside (Sal) has a good anti-apoptotic potential. Currently, there are some conflicting results on the anti-apoptotic mechanisms of Sal. Here we conducted a systematic review and meta-analysis to provide the preclinical evidence of its anti-apoptotic properties in preventing and treating hypoxic-ischemic cerebral damage (HICD).

Methods

The literature on the anti-apoptotic potential of Sal in the treatment of HICD from January 1, 1980 to November 9, 2021 was searched online using Chinese databases including Chinese National Knowledge Infrastructure (CNKI), China Science and Technology Journal Database (VIP), and Wanfang Database, and English databases including PubMed and Web of Science. The quality of the included articles was evaluated by the Cochrane Collaboration network bias risk assessment criteria, and meta-analysis was performed using RevMan 5.3 software.

Results

A total of 40 articles were finally included. Among the 40 articles, 30 were about in vivo animal experiments and 17 about in vitro cell experiments, and 7 of them included both animal and cell experiments. After analysis, it was found that Sal had significant effects on disease-related indicators of HICD (P < 0.05), such as cerebral infarctsize and brain water content. As to in vivo studies, Sal mainly affects the expressions of apoptotic factors through anti-inflammation, anti-oxidation, activation of complement pathway, and regulation of signal transduction and autophagy, thus exerting anti-apoptotic potential in treating HICD. While for in vitro studies, Sal plays the anti-apoptotic role in HICD models mainly through anti-oxidation, anti-inflammation, reduction of Ca2+ overload, regulation of mitochondrial function, signal transduction, and C3 complement.

Conclusion

Sal can take anti-apoptotic effects to prevent and treat HICD through mechanisms such as anti-inflammation, anti-oxidation, enhanced autophagy, complement and signal transduction, regulation of mitochondrial membrane potential, and reduction of Ca2+ overload.

目的红景天苷是藏药红景天的主要活性成分,具有良好的抗细胞凋亡作用。目前,关于Sal的抗细胞凋亡机制存在一些相互矛盾的结果。本文进行了系统综述和荟萃分析,以提供其抗凋亡特性在预防和治疗缺氧缺血性脑损伤(HICD)中的临床前证据,2021年使用中国国家知识基础设施(CNKI)、中国科技期刊数据库(VIP)和万方数据库等中文数据库以及PubMed和Web of Science等英文数据库进行了在线搜索。纳入文章的质量通过Cochrane协作网络偏倚风险评估标准进行评估,并使用RevMan 5.3软件进行荟萃分析。结果共收录文章40篇。在40篇文章中,30篇关于体内动物实验,17篇关于体外细胞实验,其中7篇同时包括动物和细胞实验。经过分析,发现Sal对HICD的疾病相关指标如脑梗死大小和脑含水量有显著影响(P<;0.05)。在体内研究中,Sal主要通过抗炎、抗氧化、激活补体途径、调节信号转导和自噬来影响凋亡因子的表达,从而在治疗HICD中发挥抗凋亡潜力。而在体外研究中,Sal在HICD模型中主要通过抗氧化、抗炎、减少Ca2+超载、调节线粒体功能、信号转导和C3补体发挥抗凋亡作用。结论Sal可通过抗炎、抗氧化、增强自噬、补体和信号转导、调节线粒体膜电位、减少Ca2+超载等机制发挥抗凋亡作用,预防和治疗HICD。
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引用次数: 0
Correlation between soil environment and yield and quality of Sharen (Amomi Fructus) under different planting patterns 不同种植方式下沙仁的土壤环境与产量和品质的相关性
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.011
Yin Cuiyun , Li Yihang , Yu Jing , Zhao Hongyou , Deng Zhaoyou , Tang Deying , Aung Kyaw Oo , Zhang Lixia

Objective

To study the effects of soil environment on the growth, yield, and quality of Sharen (Amomi Fructus) under different planting patterns.

Methods

Soil physical and chemical indices and enzyme activities in four periods including early flowering (March), full flowering (June), fruit ripening (September), and late fruit picking (December), were measured under three planting patterns including natural forest, greenhouse, and rubber forest in Xishuangbanna, China. The changes in soil indices during the growth periods of Sharen (Amomi Fructus) under different planting patterns were analyzed, and the differences in plant growth, yield, and quality under different planting patterns were explored. Pearson correlation analysis was used to analyze the relationship between soil indices and Sharen (Amomi Fructus) growth, yield, and quality. Principal component analysis was used to investigate the effects of soil environment under different planting patterns on Sharen (Amomi Fructus) growth, yield, and quality.

Results

The soil moisture, available potassium content, and urease activity of the three planting patterns of Sharen (Amomi Fructus) increased initially and decreased afterwards throughout the year; pH and organic matter content showed little change in the whole year. Exchangeable manganese content and acid phosphatase activity gradually increased throughout the year. Hydrolyzed nitrogen content, exchangeable calcium content, available zinc content, protease activity, and sucrase activity decreased initially and increased afterwards throughout the year. Exchangeable magnesium content, available iron content, and catalase activity decreased annually. Total nitrogen content, total phosphorus content, and available phosphorus content fluctuated throughout the year. The total potassium content under natural forest and greenhouse planting decreased throughout the year, while the total potassium content under rubber forest showed an upward trend all year round. The organic matter content, total nitrogen content, total potassium content, available potassium content, available zinc content, urease activity, acid phosphatase activity, and catalase activity under greenhouse were significantly lower than those under natural and rubber forests (P < 0.05). Correlation analysis showed that plant growth, yield, and quality of Sharen (Amomi Fructus) were significantly correlated with soil organic matter, total nitrogen, hydrolyzed nitrogen, total phosphorus, available phosphorus, total potassium, available potassium, exchangeable manganese, exchangeable magnesium, exchangeable calcium, available zinc, urease, acid phosphatase, and invertase (P < 0.05). The results of the principal component analysis indicated that the soil environment of Sharen (Amomi Fructus) under natural forest was the best, followed by rubber forest and greenhouse. The order of its advantages and disa

目的研究不同种植方式下土壤环境对砂仁生长、产量和品质的影响。方法在西双版纳天然林、温室和橡胶林三种种植模式下,测定了早花期(3月)、盛花期(6月)、成熟期(9月)和采果期(12月)4个时期的土壤理化指标和酶活性。分析了不同种植方式下沙仁生长期土壤指标的变化,探讨了不同种植模式下沙仁的生长、产量和品质差异。采用Pearson相关分析方法,分析了土壤指标与砂仁生长、产量和品质的关系。采用主成分分析法研究了不同种植模式下土壤环境对砂仁生长、产量和品质的影响。结果三种砂仁种植模式的土壤水分、有效钾含量和脲酶活性在一年中先升高后降低;pH值和有机质含量全年变化不大。全年可交换锰含量和酸性磷酸酶活性逐渐增加。全年水解氮含量、可交换钙含量、有效锌含量、蛋白酶活性和蔗糖酶活性先下降后上升。可交换镁含量、有效铁含量和过氧化氢酶活性逐年下降。总氮含量、总磷含量和有效磷含量全年波动。天然林和温室种植下的总钾含量全年下降,而橡胶林下的总含量全年呈上升趋势。温室下有机质含量、总氮含量、总钾含量、有效钾含量、速效锌含量、脲酶活性、酸性磷酸酶活性和过氧化氢酶活性均显著低于天然林和橡胶林(P<;0.05),砂仁品质与土壤有机质、全氮、水解氮、总磷、有效磷、全钾、有效钾、交换性锰、交换性镁、交换性钙、有效锌、脲酶、酸性磷酸酶、,主成分分析结果表明,沙仁在天然林下的土壤环境最好,其次是橡胶林和温室。其优缺点的顺序与沙仁的生长指数一致,但与沙仁产量相反,表明土壤环境直接影响植物的生长指数和营养成分。结论不同的砂仁种植模式具有不同的土壤养分含量,生长期的变化规律不相似,存在一定的差异。土壤指标对砂仁的生长、产量和品质均有影响。土壤生态环境与砂仁植物生长特性呈正相关,但与产量和品质无直接相关性。
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引用次数: 0
Preclinical evaluation of Hibiscus cannabinus Linn. in the treatment of urolithiasis and cholelithiasis 大麻木槿的临床前评价。在治疗尿石症和胆石症
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.008
Swathi Suresh, Ankul Singh S, Chitra Vellapandian

Objective

To investigate the therapeutic effect of Hibiscus cannabinus Linn. (H. cannabinus) leaves on cholelithiasis and urolithiasis.

Methods

The study evaluated the effect of aqueous leaf extract of H. cannabinus on thiouracil and cholesterol cholic acid diet induced cholelithiasis in BALB/c mice and ethylene glycol induced urolithiasis in Wistar rats. Three doses of aqueous extract (40, 80, and 160 mg/kg) were selected to evaluate the effectiveness in cholelithiasis in mice; another three doses of aqueous extract (400, 800, and 1600 mg/kg) were administered for evaluating the effect on urolithiasis in rats. Biochemical parameters such as biliary cholesterol, biliary phospholipid, and bile acid were determined in cholelithiasis model. Similarly, 24-hour urine output, urinary parameters such as creatinine, uric acid, protein, urea, presence of calcium oxalate crystals, red blood cells (RBCs), and pyuria were determined in urolithiasis model.

Results

Statistically significant differences were noted in the biliary and urinary parameters after administrating three test doses of H. cannabinus aqueous extract (P < 0.05).

Conclusion

H. cannabinus was found to be effective against high fat lithogenic diet urolithiasis and cholelithiasis.

目的观察木槿的治疗作用。(大麻属)在胆结石和尿石症上的叶子。方法观察大麻素叶提取物对硫氧嘧啶和胆固醇-胆酸饮食诱导的BALB/c小鼠胆结石和乙二醇诱导的Wistar大鼠尿石的影响。选择三种剂量的水提取物(40、80和160 mg/kg)来评估对小鼠胆结石的有效性;另外三个剂量的水提取物(400、800和1600mg/kg)用于评估对大鼠尿石症的影响。在胆结石模型中测定胆汁胆固醇、胆汁磷脂和胆汁酸等生化参数。类似地,在尿石症模型中测定24小时尿量、尿参数,如肌酸酐、尿酸、蛋白质、尿素、草酸钙晶体的存在、红细胞(RBCs)和脓尿。结果给予三个试验剂量的大麻素水提取物后,胆汁和尿液参数差异有统计学意义(P<;0.05)。
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引用次数: 0
Perturbations in gastrointestinal tract microbiota composition and function in individuals with yellow-greasy tongue coating 黄腻舌苔患者胃肠道微生物群组成和功能的紊乱
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.006
Liu Zhanyan , Li Zhiyue , Zhu Guanbao , Liu Yaqian , Peng Qinghua , Wu Zhengzhi

Objective

To study the composition and function of tongue coating (TC) and gastrointestinal tract (GIT) microbiota in participants with yellow-greasy tongue coating (YGTC), and to explore the representative metabolite markers and pathways in this group.

Methods

Subjects with YGTC or thin-white tongue coating (TWTC) were recruited from December 1, 2021 to October 30, 2022, and the TC and fecal samples were collected. Samples were subjected to both whole-genome shotgun (WGS), and 16S rRNA gene sequencing. The α-diversity analysis, principal component analysis (PCA), and Spearman correlation analysis were performed for two groups. Ultra-performance liquid chromatography combined with tandem mass spectrometry (UPLC–MS/MS) analysis was used to analyze metabolomics and enrichment of metabolic pathways.

Results

The results revealed 20 YGTC participates and 19 TWTC participates. At the genus level, the dominant bacterial species of TC flora and intestinal flora in the two groups were roughly the same, but the relative kurtosis difference was marked, and the abundance of potentially pathogenic bacteria in TC and fecal samples of YGTC subjects was higher. There were 9 down-regulated microorganisms in the TC samples, 26 down-regulated microorganisms, and 6 up-regulated microorganisms in YGTC subjects. The α-diversity analysis indicated that the Chao and abundance-based coverage estimator (ACE) indices of TC bacteria in the YGTC subjects showed a decreasing trend, but the difference was not statistically significant (P > 0.05). The α-diversity of fecal samples and the Chao and ACE indices decreased significantly (P < 0.05). PCA showed that the microflora structure of TC and fecal samples were significantly different between the two groups. Spearman correlation analysis showed that there was no correlation between TC and fecal microorganisms at phyla and genus levels in the same subjects (P > 0.05). The metabolomics results demonstrated that fumarate reductase, V/A ATPase, and phosphatidylethanolamine were increased, and glycerate-3p, UDP-glucose, and quinone oxidoreductase metabolites were decreased in YGTC TC samples. Inosine monophosphate (IMP), uridine monophosphate (UMP), and gamma-aminobutyric acid (GABA) were increased in YGTC fecal samples, while the contents of ribo-5P, histidine, biotin, and cobalamin were decreased. Metabolic pathway analysis indicated that the abundance of the TC and fecal samples of the YGTC subjects was relatively low in various metabolic pathways, including amino acid metabolism, carbohydrate metabolism, nitrogen metabolism, and energy metabolism.

Conclusion

Structural and functional changes in TC and GIT microbiota or metabolite markers could be potential biological bases of YGTC formation.

目的研究黄腻舌苔(YGTC)患者舌苔(TC)和胃肠道(GIT)微生物群的组成和功能,探讨该人群中具有代表性的代谢标志物和代谢途径。方法于2021年12月1日至2022年10月30日招募患有YGTC或薄白舌苔(TWTC)的受试者,采集TC和粪便样本。对样品进行全基因组鸟枪(WGS)和16S rRNA基因测序。对两组进行了α-多样性分析、主成分分析(PCA)和Spearman相关分析。超高效液相色谱-串联质谱(UPLC–MS/MS)分析用于分析代谢组学和代谢途径的富集。结果YGTC参与20例,TWTC参与19例。在属水平上,两组TC菌群和肠道菌群的优势菌种大致相同,但相对峰度差异显著,YGTC受试者TC和粪便样本中潜在致病菌的丰度较高。TC样本中有9种下调微生物,YGTC受试者中有26种下调微生物和6种上调微生物。α-多样性分析表明,YGTC受试者TC细菌的Chao和基于丰度的覆盖估计器(ACE)指数呈下降趋势,但差异无统计学意义(P>;0.05)。粪便样品的α-多样性以及Chao和ACE指数显著下降(P<;0.05),PCA显示TC和粪便样品的微生物群落结构在两组之间有显著差异。Spearman相关性分析显示,在同一受试者中,TC与粪便微生物在门属水平上没有相关性(P>;0.05)。代谢组学结果表明,YGTC TC样品中富马酸还原酶、V/A ATP酶和磷脂酰乙醇胺增加,甘油酸-3p、UDP葡萄糖和醌氧化还原酶代谢产物减少。YGTC粪便样品中肌苷一磷酸(IMP)、尿苷一磷酸盐(UMP)和γ-氨基丁酸(GABA)含量增加,而核糖-5P、组氨酸、生物素和钴胺素含量降低。代谢途径分析表明,YGTC受试者的TC和粪便样本在各种代谢途径中的丰度相对较低,包括氨基酸代谢、碳水化合物代谢、氮代谢和能量代谢。结论TC和GIT微生物群或代谢产物标志物的结构和功能变化可能是YGTC形成的潜在生物学基础。
{"title":"Perturbations in gastrointestinal tract microbiota composition and function in individuals with yellow-greasy tongue coating","authors":"Liu Zhanyan ,&nbsp;Li Zhiyue ,&nbsp;Zhu Guanbao ,&nbsp;Liu Yaqian ,&nbsp;Peng Qinghua ,&nbsp;Wu Zhengzhi","doi":"10.1016/j.dcmed.2023.07.006","DOIUrl":"https://doi.org/10.1016/j.dcmed.2023.07.006","url":null,"abstract":"<div><h3>Objective</h3><p>To study the composition and function of tongue coating (TC) and gastrointestinal tract (GIT) microbiota in participants with yellow-greasy tongue coating (YGTC), and to explore the representative metabolite markers and pathways in this group.</p></div><div><h3>Methods</h3><p>Subjects with YGTC or thin-white tongue coating (TWTC) were recruited from December 1, 2021 to October 30, 2022, and the TC and fecal samples were collected. Samples were subjected to both whole-genome shotgun (WGS), and 16S rRNA gene sequencing. The <em>α</em>-diversity analysis, principal component analysis (PCA), and Spearman correlation analysis were performed for two groups. Ultra-performance liquid chromatography combined with tandem mass spectrometry (UPLC–MS/MS) analysis was used to analyze metabolomics and enrichment of metabolic pathways.</p></div><div><h3>Results</h3><p>The results revealed 20 YGTC participates and 19 TWTC participates. At the genus level, the dominant bacterial species of TC flora and intestinal flora in the two groups were roughly the same, but the relative kurtosis difference was marked, and the abundance of potentially pathogenic bacteria in TC and fecal samples of YGTC subjects was higher. There were 9 down-regulated microorganisms in the TC samples, 26 down-regulated microorganisms, and 6 up-regulated microorganisms in YGTC subjects. The <em>α</em>-diversity analysis indicated that the Chao and abundance-based coverage estimator (ACE) indices of TC bacteria in the YGTC subjects showed a decreasing trend, but the difference was not statistically significant (<em>P</em> &gt; 0.05). The <em>α</em>-diversity of fecal samples and the Chao and ACE indices decreased significantly (<em>P</em> &lt; 0.05). PCA showed that the microflora structure of TC and fecal samples were significantly different between the two groups. Spearman correlation analysis showed that there was no correlation between TC and fecal microorganisms at phyla and genus levels in the same subjects (<em>P</em> &gt; 0.05). The metabolomics results demonstrated that fumarate reductase, V/A ATPase, and phosphatidylethanolamine were increased, and glycerate-3p, UDP-glucose, and quinone oxidoreductase metabolites were decreased in YGTC TC samples. Inosine monophosphate (IMP), uridine monophosphate (UMP), and gamma-aminobutyric acid (GABA) were increased in YGTC fecal samples, while the contents of ribo-5P, histidine, biotin, and cobalamin were decreased. Metabolic pathway analysis indicated that the abundance of the TC and fecal samples of the YGTC subjects was relatively low in various metabolic pathways, including amino acid metabolism, carbohydrate metabolism, nitrogen metabolism, and energy metabolism.</p></div><div><h3>Conclusion</h3><p>Structural and functional changes in TC and GIT microbiota or metabolite markers could be potential biological bases of YGTC formation.</p></div>","PeriodicalId":33578,"journal":{"name":"Digital Chinese Medicine","volume":"6 2","pages":"Pages 160-169"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49749430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Liver-protectant and cardiovascular-protectant effects of Nigella sativa: a meta-analysis 黑草对肝脏和心血管的保护作用:一项meta分析
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.002
Fathiyah Safithri , Diah Hermayanti , Isbandiyah , Probo Yudha Pratama Putra , Faiq Shabri Maulana , Aji Muthi’ah Nur Azizah

Objective

A significant amount of evidence has lately revealed that individuals with non-alcoholic fatty liver diseases (NAFLD) are at high risk of cardiovascular diseases, which is the primary cause of death in patients. This study is to evaluate liver- and cardiovascular-protectant effects of Nigella sativa (N. sativa).

Methods

The meta-analysis was performed using Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. The literature review was conducted in June 2022 with papers retrieved from the PubMed, ScienceDirect, and Cochrane Library websites from January 2010 to December 2021. The Review Manager version 5.3 was applied for the statistical analysis of parameters like aspartate transaminase (AST) and alanine transaminase (ALT) levels, lipid profil, blood glucose level, weight, and body mass index (BMI).

Results

The results showed that N. sativa could significantly decrease the AST (P = 0.009) and ALT (P < 0.05) levels in research subjects. Subjects in the N. sativa group had a significant higher cure rate of fatty liver than those in the placebo group (P = 0.0001). In addition, lipid profile, blood pressure, and fasting blood glucose of subjects all significantly reduced in the N. sativa group (P < 0.05). However, the comparison of body weight and BMI between the N. sativa group and placebo group did not show significant difference (P > 0.05).

Conclusion

N. sativa did have certain liver-protectant and cardiovascular-protectant effects on patients with NAFLD or chronic liver diseases (CLD), despite the insignificant comparison of body weight and BMI between the N. sativa group and the placebo group.

近年来,大量证据表明,非酒精性脂肪肝(NAFLD)患者患心血管疾病的风险很高,而心血管疾病是导致患者死亡的主要原因。本研究旨在评价Nigella sativa(N.sativa)对肝脏和心血管的保护作用。方法采用系统评价和荟萃分析首选报告项目(PRISMA)指南进行荟萃分析。文献综述于2022年6月进行,从PubMed、ScienceDirect和Cochrane图书馆网站检索了2010年1月至2021年12月的论文。应用Review Manager 5.3版对研究对象的天冬氨酸转氨酶(AST)和丙氨酸转氨酶(ALT)水平、血脂、血糖水平、体重和体重指数(BMI)等参数进行统计分析。N.sativa组受试者的脂肪肝治愈率显著高于安慰剂组(P=0.0001)。此外,N.sativas组受试对象的血脂、血压和空腹血糖均显著降低(P<;0.05)。然而,N.sativa组与安慰剂组的体重和BMI比较无显著差异(P>;0.05)。
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引用次数: 0
Chlorogenic acid loaded niosomes and proniosomes: in vitro antioxidant and antibacterial activities with efficacy in wound healing 载绿原酸乳小体和原乳小体:体外抗氧化和抗菌活性对伤口愈合的影响
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.007
Hemangi Ramesh Trivedi, Prashant Keshao Puranik

Objective

To develop and optimize niosomal and proniosomal vesicular delivery systems for a naturally occurring polyphenol chlorogenic acid (CGA), so as to improve its physicochemical properties and permeability, which may enhance its pharmacological activity.

Methods

The formulated CGA niosomes (CGANs) and CGA proniosomes (CGAPNs) were primed by thin film hydration and phase separation coacervation methods, and were characterized with different attributes including particle size, morphology, entrapment efficiency, zeta potential, deformability, in vitro diffusion, ex vivo permeability, and long-term stability. Their efficiency was further evaluated with in vitro antioxidant assay, antibacterial assays, and excision wound healing model in rats.

Results

Optimized CGANs and CGAPNs showed spherical vesicles with particle size of 490.1 ± 43.0 and 280.0 ± 22.0 nm, polydispersity index (PDI) values of 0.526 and 0.173, and stable zeta potential values of - 29.3 ± 6.4 and - 33.2 ± 6.5 mV, respectively. The CGANs and CGAPNs vesicles showed higher entrapment (98.27% ± 0.46% & 97.27% ± 0.25%) with good deformability (8.77 ± 0.22 & 6.87 ± 0.17), higher in vitro diffusion (97.96% ± 1.67% & 91.00% ± 1.32%), and permeability coefficient values (67 × 10-3 ± 1.72 & 52 × 10-3 ± 1.09) with long-term stability in comparison with plain CGA. Enhanced 2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging and Fe2 + chelation ability was obtained with CGAPNs > CGANs. They also demonstrated lethal bactericidal activity on different gram positive and gram negative strains with lower minimum inhibitory concentration (MIC) values (8 × and 16 × times less) as compared with plain CGA. Significant reduction (P < 0.05) in wound area with higher wound contraction percentages on day 9 was observed with CGANPs (99.56%) > CGANs (98.44%) in comparison with marketed (92.89%) and CGA (88.89%) hydrogel.

Conclusion

These results show great potential of CGANs and CGAPNs for topical wound healing application. This is the first study of CGA in niosomal and proniosomal topical delivery systems.

目的开发和优化一种天然多酚绿原酸(CGA)的囊泡递送系统,以改善其理化性质和渗透性,从而增强其药理活性。方法采用薄膜水化和相分离凝聚的方法制备CGA niosomes(CGANs)和CGA proiosomes(CGAPNs),并对其粒径、形态、包封率、ζ电位、变形性、体外扩散性、离体渗透性和长期稳定性进行表征。通过体外抗氧化试验、抗菌试验和大鼠切除伤口愈合模型进一步评估了它们的有效性。结果优化的CGANs和CGAPNs显示出球形囊泡,粒径分别为490.1±43.0和280.0±22.0nm,多分散指数(PDI)值分别为0.526和0.173,稳定的ζ电位值分别为-29.3±6.4和-33.2±6.5mV。与普通CGA相比,CGANs和CGAPNs囊泡显示出更高的包封率(98.27%±0.46%和97.27%±0.25%)、良好的变形性(8.77±0.22和6.87±0.17)、更高的体外扩散率(97.96%±1.67%和91.00%±1.32%)和渗透系数值(67×10-3±1.72和52×10-3?.09),并具有长期稳定性。用CGAPNs>;CGAN。它们还对不同的革兰氏阳性和革兰氏阴性菌株表现出致命的杀菌活性,与普通CGA相比,最低抑制浓度(MIC)值较低(低8倍和16倍)。CGANPs(99.56%)>;CGAN(98.44%)与市售的(92.89%)和CGA(88.89%)水凝胶相比。结论这些结果显示了CGAN和CGAPNs在局部伤口愈合中的巨大应用潜力。这是CGA在羊膜体和前体局部给药系统中的首次研究。
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引用次数: 0
Relevant policies research on traditional Chinese medicine equipment 中药装备相关政策研究
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.001
Yu Bo , Kuang Miao , Wang Yunfeng , Sun Zhibo

Traditional Chinese medicine (TCM) equipment is the industry representative possessing independent intellectual property rights and unique Chinese characteristics. By integrating TCM and information technology, TCM equipment is experiencing an unprecedented period of opportunity. Here, based on the practical significance, we reviewed the recent series of policies to promote the TCM equipment development. In accordance, we analyzed the current main problems and causes, and finally put forward some policy demand and suggestions to boost TCM equipment industry.

中药设备是具有自主知识产权和中国特色的行业代表。中医药与信息技术相结合,中医药装备正经历着前所未有的机遇期。在此,基于现实意义,我们回顾了近年来推动中医药装备发展的一系列政策。在此基础上,分析了当前中医药装备行业存在的主要问题及原因,最后提出了促进中医药装备产业发展的政策要求和建议。
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引用次数: 0
Grey correlation analysis on influencing factors of Yang deficiency constitution 阳虚体质影响因素的灰色关联分析
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.005
Luo Yue , Jiang Luxia , Yang Shengwen , Su Biliang , Ou Jintao , Wen Chuanbiao

Objective

To explore the influencing factors of Yang deficiency constitution in traditional Chinese medicine (TCM) from the perspective of mathematics with the use of calculation formulas, so as to protect patients from getting diseases caused by Yang deficiency constitution and provide suggestions for TCM disease prevention.

Methods

Based on the classification and determination criteria of TCM constitution implemented by China Association of Chinese Medicine, data for 24 solar terms from May 5, 2020 (Start of Summer) to April 20, 2021 (Grain Rain) for the identification of Yang deficiency were collected by mobile constitution identification system. The grey correlation analysis method was used to determine the grey correlation degree of the factors influencing Yang deficiency constitution. In addition, a random forest model was constructed for the verification of the results from the grey correlation analysis, and for the evaluation of correlation degree between Yang deficiency constitution and its influencing factors.

Results

A total of 16 259 sets of data were collected from healthy or sub-healthy individuals aged from 18 to 60 years living in the central and northeastern parts of Sichuan Province (China) for the identification of TCM constitutions. After screening and preprocessing, a total of 544 sets of data for the identification of Yang deficiency constitution, involving 18 aspects of factors influencing Yang deficiency constitution. The results of the grey correlation analysis showed that there were 12 influencing factors whose grey correlation degree with Yang deficiency constitution was greater than 0.6. The accuracy of these 12 influencing factors with the training set and validation set of the Yang deficiency constitution random forest model were 98.39% and 93.12%, respectively.

Conclusion

In the sample data selected in this paper, grey correlation analysis is the appropriate technology to analyze the influencing factors of Yang deficiency constitution. It provides a new idea and a new methodological reference for the research and analysis of the influencing factors of TCM constitution.

目的运用数学计算公式,探讨中医阳虚体质的影响因素,保护患者不患阳虚体质引起的疾病,为中医疾病预防提供建议。方法根据中国中医药学会实施的中医体质分类判定标准,采用移动体质鉴定系统采集2020年5月5日(立夏)至2021年4月20日(谷雨)24个节气的阳虚证候数据。采用灰色关联分析方法,确定影响阳虚体质因素的灰色关联度。此外,还构建了一个随机森林模型,以验证灰色关联分析的结果,并评估阳虚体质与其影响因素之间的相关性。结果收集川中、川东北地区18~60岁健康或亚健康人群的16259组中医体质鉴定资料。经过筛选和预处理,共有544组数据用于阳虚体质的鉴定,涉及阳虚体质影响因素的18个方面。灰色关联分析结果表明,有12个影响因素与阳虚体质的灰色关联度大于0.6。这12个影响因素与阳虚体质随机森林模型的训练集和验证集的准确率分别为98.39%和93.12%。结论在本文选取的样本数据中,灰色关联分析是分析阳虚体质影响因素的合适技术。为中医体质影响因素的研究和分析提供了新的思路和方法参考。
{"title":"Grey correlation analysis on influencing factors of Yang deficiency constitution","authors":"Luo Yue ,&nbsp;Jiang Luxia ,&nbsp;Yang Shengwen ,&nbsp;Su Biliang ,&nbsp;Ou Jintao ,&nbsp;Wen Chuanbiao","doi":"10.1016/j.dcmed.2023.07.005","DOIUrl":"https://doi.org/10.1016/j.dcmed.2023.07.005","url":null,"abstract":"<div><h3>Objective</h3><p>To explore the influencing factors of Yang deficiency constitution in traditional Chinese medicine (TCM) from the perspective of mathematics with the use of calculation formulas, so as to protect patients from getting diseases caused by Yang deficiency constitution and provide suggestions for TCM disease prevention.</p></div><div><h3>Methods</h3><p>Based on the classification and determination criteria of TCM constitution implemented by China Association of Chinese Medicine, data for 24 solar terms from May 5, 2020 (Start of Summer) to April 20, 2021 (Grain Rain) for the identification of Yang deficiency were collected by mobile constitution identification system. The grey correlation analysis method was used to determine the grey correlation degree of the factors influencing Yang deficiency constitution. In addition, a random forest model was constructed for the verification of the results from the grey correlation analysis, and for the evaluation of correlation degree between Yang deficiency constitution and its influencing factors.</p></div><div><h3>Results</h3><p>A total of 16 259 sets of data were collected from healthy or sub-healthy individuals aged from 18 to 60 years living in the central and northeastern parts of Sichuan Province (China) for the identification of TCM constitutions. After screening and preprocessing, a total of 544 sets of data for the identification of Yang deficiency constitution, involving 18 aspects of factors influencing Yang deficiency constitution. The results of the grey correlation analysis showed that there were 12 influencing factors whose grey correlation degree with Yang deficiency constitution was greater than 0.6. The accuracy of these 12 influencing factors with the training set and validation set of the Yang deficiency constitution random forest model were 98.39% and 93.12%, respectively.</p></div><div><h3>Conclusion</h3><p>In the sample data selected in this paper, grey correlation analysis is the appropriate technology to analyze the influencing factors of Yang deficiency constitution. It provides a new idea and a new methodological reference for the research and analysis of the influencing factors of TCM constitution.</p></div>","PeriodicalId":33578,"journal":{"name":"Digital Chinese Medicine","volume":"6 2","pages":"Pages 151-159"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49749426","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mechanisms of Yangxin Tongmai Formula for blood stasis syndrome in coronary heart disease rats based on untargeted plasma metabolomics and intestinal flora 16S rRNA sequencing 基于非靶向血浆代谢组学和肠道菌群16S rRNA测序的养心通脉方治疗冠心病血瘀证的机制
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.009
Liu Yinxing , Chen Zijun , Wang Yiqin , Cheng Xihua , Li Jie , Chen Lingli

Objective

To investigate the correlations between intestinal flora, plasma metabolites, and blood stasis syndrome in coronary heart disease (CHD), and the mechanisms of Yangxin Tongmai Formula (养心通脉方, YXTMF) for blood stasis syndrome in CHD rats.

Methods

A total of 18 specific pathogen free (SPF) male Sqrague-Dawley (SD) rats were used to establish CHD rat models with blood stasis syndrome, which were then randomized into model, YXTMF, and atorvastatin calcium (AVT) groups, with six rats in each group, and were intervened through gavage for two weeks. Subsequently, additional six rats that received normal diet were included as normal group. The pathological changes in the CHD rat models were identified by hematoxylin-eosin (HE) staining. The electrocardiogram, hemodynamics, and lipid profiles of the rats were detected as well. The untargeted plasma metabolomics of rats were analyzed by liquid chromotography-tandem mass spectrometry (LC-MS/MS), their ileal mucosal flora by 16S rRNA sequencing, and the correlation between the two results were also analyzed.

Results

The whole blood viscosity, total cholesterol (TC), and low-density lipoprotein cholesterol (LDL-C) of rats in the model group increased compared with those in the control group (P < 0.05). In the model group, the proliferation of endothelial cells in the coronary artery of rats was damaged, with quite a few vacuolated pathological changes observed. However, the endothelial lesions in the coronary artery of rats were alleviated in the intervention groups (YXTMF and AVT groups). With the use of LC-MS/MS, a total of 33 potential endogenous metabolites were identified in plasma, among which 1-methylhistidine, N-acetylhistamine, progesterone, and deoxycorticosterone were expected to be the differential metabolites in CHD rats with blood stasis syndrome. The 16S rRNA sequencing results showed that improved diversity and abundance of intestinal flora were observed in the YXTMF group. The correlation analysis suggested that Hydrogenophaga, Limnohabitans, and Polaromonas, which were highly related to the formation of blood stasis syndrome in CHD patients, were positively correlated with plasma metabolites such as 5-hydroxyindole, N-acetylhistamine, and progesterone (P < 0.01), but were negatively correlated with plasma metabolites such as L-arginine, homoarginine, and Boc-beta-cyano-L-alanine (P < 0.01). After YXTMF intervention, Lactobacillus, Corynebacterium, and Candidatus Nitrososphaera were positively correlated with plasma metabolites such as Boc-β-cyano-L-alanine, stachydrine, and naringenin (P < 0.05), while negatively correlated with 5-hydroxyindole, N-acetylhistamine, and oleoylethanolamide (P < 0.05).

Conclusion

YXTMF could alleviate blood stasis syndrome in CHD rats through

目的探讨养心通脉方与冠心病血瘀证、肠道菌群、血浆代谢产物的相关性及其作用机制(养心通脉方, YXTMF)治疗冠心病大鼠血瘀证。方法采用18只SPF雄性Sqrague-Dawley(SD)大鼠建立冠心病血瘀证大鼠模型,随机分为模型组、益心汤组和阿托伐他汀钙组,每组6只,灌胃干预2周。随后,另外6只接受正常饮食的大鼠被纳入为正常组。苏木精-伊红(HE)染色观察CHD大鼠模型的病理变化。同时检测大鼠的心电图、血流动力学和血脂。采用液相色谱-串联质谱法(LC-MS/MS)分析大鼠非靶向血浆代谢组学,16S rRNA测序分析大鼠回肠粘膜菌群,并分析两者之间的相关性。结果模型组大鼠全血粘度、总胆固醇(TC)、低密度脂蛋白胆固醇(LDL-C)均较对照组升高(P<;0.05),模型组大白鼠冠状动脉内皮细胞增殖受损,可见大量空泡化病理改变。然而,干预组(YXTMF组和AVT组)大鼠冠状动脉内皮损伤有所减轻。利用LC-MS/MS,共鉴定出33种潜在的内源性代谢产物,其中1-甲基组氨酸、N-乙酰组胺、孕酮和脱氧皮质酮有望成为冠心病血瘀证大鼠的差异代谢产物。16S rRNA测序结果显示,在YXTMF组中观察到肠道菌群的多样性和丰度得到改善。相关性分析表明,与CHD患者血瘀证形成高度相关的Hydrogenophaga、Limnohabitans和Polomonas与血浆代谢产物如5-羟基吲哚、N-乙酰组胺和孕酮呈正相关(P<;0.01),但与血浆代谢物如L-精氨酸、高精氨酸呈负相关,和Boc-β-氰基-L-丙氨酸(P<;0.01)。在YXTMF干预后,乳酸杆菌、棒状杆菌和Candidatus Nitrosospeera与血浆代谢产物如Boc-β-C氰基-L-丙氨酸、水苏碱和柚皮素呈正相关(P<),而与5-羟基吲哚、N-乙酰组胺、,结论益心通脉方可通过调节肠道菌群改善CHD大鼠血浆代谢,从而改善其血瘀证症状。
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引用次数: 1
Mechanisms of Wuyao (Linderae Radix) in treating chronic pelvic inflammatory disease based on network pharmacology and animal experiments 基于网络药理学和动物实验的乌药治疗慢性盆腔炎的作用机制
Q3 Medicine Pub Date : 2023-06-01 DOI: 10.1016/j.dcmed.2023.07.010
Xie Mingxia , Yan Jing , Qing Dongqin , Zhu Zhengqing , Du Ke , Wang Xiaoye , Wang Hanqing

Objective

To predict the active components and action targets of Wuyao (Linderae Radix) in the treatment of chronic pelvic inflammatory disease (CPID) based on network pharmacology, explore possible mechanisms of the treatment through animal experiments, and provide a scientific basis for clinical applications of Wuyao (Linderae Radix).

Methods

Possible active components and targets of Wuyao (Linderae Radix) in the treatment of CPID were obtained applying network pharmacology and molecular docking technology. CPID rat models were established using the mixed Escherichia coli, Staphylococcus aureus, and Ureaplasma urealyticum plus the performance of mechanical injury. Hematoxylin-eosin (HE) staining was applied to observe the pathological changes in the uterus, fallopian tube, and spleens of rat models. The contents of nitric oxide (NO), superoxide dismutase (SOD), and malondialdehyde (MDA) in the serum of rats were determined with the use of corresponding detection kits. Enzyme-linked immunosorbent assay (ELISA) test was used to measure the expression of interleukin (IL)-6 and IL-10 in the serum of rat models. Flow cytometry was used to determine the percentage of CD4+ and CD8a+ T cells as well as CD4+ CD25+ regulatory T cells (Tregs) in the spleen of rat models.

Results

A total of nine potential active components and four core therapeutic targets related to inflammatory response in Wuyao (Linderae Radix) were obtained. The animal experiments showed that Wuyao (Linderae Radix) markedly inhibited uterus swelling, regulated morphological changes in the fallopian tube and spleen, effectively reduced inflammatory infiltration and injuries in the uterus and fallopian tube, and improved spleen functions in CPID rats. Moreover, Wuyao (Linderae Radix) markedly reduced the levels of NO, IL-6, and MDA, and increased the levels of IL-10 and SOD in the serum of rats. Wuyao (Linderae Radix) also elevated the percentage of CD4+ T cells and the CD4+ T/CD8a+ T cell ratio, reduced the percentage of CD8a+ T cells, and raised the percentage of CD4+ CD25+ Tregs that had been abnormally decreased in rat models (P < 0.05).

Conclusion

Wuyao (Linderae Radix) could have therapeutic effects on CPID rats by relieving oxidative stress, mitigating inflammatory levels, and regulating the immuno-function of T cell subgroups to improve the pathological changes in CPID rats. It is a medicinal herb worth being further explored for its clinical values.

目的基于网络药理学预测乌药治疗慢性盆腔炎的有效成分和作用靶点,通过动物实验探讨其可能的治疗机制,方法应用网络药理学和分子对接技术,获得五药治疗冠心病可能的有效成分和作用靶点。使用混合大肠杆菌、金黄色葡萄球菌和解脲支原体以及机械损伤性能建立大鼠CPID模型。苏木精-伊红(HE)染色观察大鼠模型子宫、输卵管和脾脏的病理变化。用相应的检测试剂盒测定大鼠血清中一氧化氮(NO)、超氧化物歧化酶(SOD)和丙二醛(MDA)的含量。采用酶联免疫吸附试验(ELISA)检测大鼠模型血清中白细胞介素-6和IL-10的表达。流式细胞术用于测定大鼠模型脾脏中CD4+和CD8a+T细胞以及CD4+CD25+调节性T细胞(Tregs)的百分比。结果乌药共获得9个与炎症反应相关的潜在活性成分和4个核心治疗靶点。动物实验表明,乌药能明显抑制CPID大鼠子宫肿胀,调节输卵管和脾脏的形态学变化,有效减少子宫和输卵管的炎症浸润和损伤,改善脾功能。乌药能显著降低大鼠血清中NO、IL-6和MDA的水平,提高血清中IL-10和SOD的水平。乌药还提高了大鼠模型中CD4+T细胞的百分比和CD4+T/CD8a+T细胞比率,降低了CD8a+T细胞百分比,并提高了异常降低的CD4+CD25+Tregs的百分比(P<;0.05),以及调节T细胞亚群的免疫功能以改善CPID大鼠的病理变化。由于其临床价值,是一种值得进一步探索的中草药。
{"title":"Mechanisms of Wuyao (Linderae Radix) in treating chronic pelvic inflammatory disease based on network pharmacology and animal experiments","authors":"Xie Mingxia ,&nbsp;Yan Jing ,&nbsp;Qing Dongqin ,&nbsp;Zhu Zhengqing ,&nbsp;Du Ke ,&nbsp;Wang Xiaoye ,&nbsp;Wang Hanqing","doi":"10.1016/j.dcmed.2023.07.010","DOIUrl":"https://doi.org/10.1016/j.dcmed.2023.07.010","url":null,"abstract":"<div><h3>Objective</h3><p>To predict the active components and action targets of Wuyao (Linderae Radix) in the treatment of chronic pelvic inflammatory disease (CPID) based on network pharmacology, explore possible mechanisms of the treatment through animal experiments, and provide a scientific basis for clinical applications of Wuyao (Linderae Radix).</p></div><div><h3>Methods</h3><p>Possible active components and targets of Wuyao (Linderae Radix) in the treatment of CPID were obtained applying network pharmacology and molecular docking technology. CPID rat models were established using the mixed <em>Escherichia coli</em>, <em>Staphylococcus aureus,</em> and <em>Ureaplasma urealyticum</em> plus the performance of mechanical injury. Hematoxylin-eosin (HE) staining was applied to observe the pathological changes in the uterus, fallopian tube, and spleens of rat models. The contents of nitric oxide (NO), superoxide dismutase (SOD), and malondialdehyde (MDA) in the serum of rats were determined with the use of corresponding detection kits. Enzyme-linked immunosorbent assay (ELISA) test was used to measure the expression of interleukin (IL)-6 and IL-10 in the serum of rat models. Flow cytometry was used to determine the percentage of CD4<sup>+</sup> and CD8a<sup>+</sup> T cells as well as CD4<sup>+</sup> CD25<sup>+</sup> regulatory T cells (Tregs) in the spleen of rat models.</p></div><div><h3>Results</h3><p>A total of nine potential active components and four core therapeutic targets related to inflammatory response in Wuyao (Linderae Radix) were obtained. The animal experiments showed that Wuyao (Linderae Radix) markedly inhibited uterus swelling, regulated morphological changes in the fallopian tube and spleen, effectively reduced inflammatory infiltration and injuries in the uterus and fallopian tube, and improved spleen functions in CPID rats. Moreover, Wuyao (Linderae Radix) markedly reduced the levels of NO, IL-6, and MDA, and increased the levels of IL-10 and SOD in the serum of rats. Wuyao (Linderae Radix) also elevated the percentage of CD4<sup>+</sup> T cells and the CD4<sup>+</sup> T/CD8a<sup>+</sup> T cell ratio, reduced the percentage of CD8a<sup>+</sup> T cells, and raised the percentage of CD4<sup>+</sup> CD25<sup>+</sup> Tregs that had been abnormally decreased in rat models (<em>P</em> &lt; 0.05).</p></div><div><h3>Conclusion</h3><p>Wuyao (Linderae Radix) could have therapeutic effects on CPID rats by relieving oxidative stress, mitigating inflammatory levels, and regulating the immuno-function of T cell subgroups to improve the pathological changes in CPID rats. It is a medicinal herb worth being further explored for its clinical values.</p></div>","PeriodicalId":33578,"journal":{"name":"Digital Chinese Medicine","volume":"6 2","pages":"Pages 210-220"},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49749859","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Digital Chinese Medicine
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