首页 > 最新文献

Reproductive and Developmental Medicine最新文献

英文 中文
Integrated bioinformatics analysis to identify key genes and pathways involved in the endometria of patients with recurrent implantation failure undergoing in vitro fertilization and embryo transfer 综合生物信息学分析以确定体外受精和胚胎移植中复发性植入失败患者子宫内膜相关的关键基因和途径
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-05-01 DOI: 10.1097/rd9.0000000000000066
Yilun Sui, Lu Li, Xiao-Xi Sun
{"title":"Integrated bioinformatics analysis to identify key genes and pathways involved in the endometria of patients with recurrent implantation failure undergoing in vitro fertilization and embryo transfer","authors":"Yilun Sui, Lu Li, Xiao-Xi Sun","doi":"10.1097/rd9.0000000000000066","DOIUrl":"https://doi.org/10.1097/rd9.0000000000000066","url":null,"abstract":"","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46428051","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Inflammatory response-based subtyping and potential therapeutic strategies for triple-negative breast cancer 基于炎症反应的亚型和三阴性乳腺癌的潜在治疗策略
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-04-28 DOI: 10.1097/RD9.0000000000000065
Ze-qing Li, Wenjuan Zhang, Yizhou Jiang, Z. Shao, D. Ma, Jiong Wu
Objective: Inflammatory response plays a crucial role in the development and treatment of cancer. However, the role of inflammatory response in triple-negative breast cancer (TNBC) remains unclear. Based on the heterogeneity of the inflammatory response, we classified TNBC, elucidated its subtype features, and revealed potential therapeutic strategies. Methods: We established inflammatory response subtyping based on the RNA sequencing data of TNBCs derived from a cohort at the Fudan University Shanghai Cancer Center (FUSCC). Next, we explored the features and potential therapeutic strategies for each subgroup by analyzing transcriptome data. Using a machine-learning method, we validated and generalized the TNBC inflammatory response subtypes in an external dataset. Results: A total of 360 TNBC samples and 88 normal tissues were collected from a cohort at FUSCC. Patients with TNBC were divided into four inflammatory response groups (IRGs) based on the expression of inflammatory response genes: high inflammatory response gene expression with pronounced pyroptosis phenotype and high immune cell infiltration (IRG 1), low inflammatory response gene expression and low immune cell infiltration (IRG 2), ITGB8 specific inflammatory response with a predominant proliferation phenotype (IRG 3), and low M1/M2 ratio with a marked angiogenesis phenotype (IRG 4). Relapse-free survival (RFS) was better in IRG 1 and 2 and worse in IRG 3 and 4. Owing to their poor prognosis, we mainly focused on IRG 3 and IRG 4 to investigate potential treatment strategies. ITGB8 was highly expressed in IRG 3; thus, targeting ITGB8 may be a potential therapeutic strategy for patients in IRG 3. IRG 4 had a lower M1/M2 ratio and a marked angiogenesis phenotype; therefore, therapeutic strategies, such as anti-angiogenesis or M2 to M1 repolarization of macrophages, could be recommended for these patients. Additionally, we validated and generalized the TNBC inflammatory response subtyping in an external dataset using a machine-learning method. Conclusion: TNBC patients with different inflammatory response subtypes have different characteristics and may need subtype-specific treatment strategies.
目的:炎症反应在肿瘤的发展和治疗中起着至关重要的作用。然而,炎症反应在三阴性乳腺癌(TNBC)中的作用仍不清楚。基于炎症反应的异质性,我们对TNBC进行了分类,阐明了其亚型特征,并揭示了潜在的治疗策略。方法:我们基于来自复旦大学上海癌症中心(FUSCC)一个队列的tnbc的RNA测序数据建立了炎症反应亚型。接下来,我们通过分析转录组数据探讨了每个亚组的特征和潜在的治疗策略。使用机器学习方法,我们在外部数据集中验证并推广了TNBC炎症反应亚型。结果:从FUSCC的一个队列中共收集了360例TNBC样本和88例正常组织。根据炎症反应基因的表达将TNBC患者分为4个炎症反应组(IRGs):炎症反应基因高表达,有明显的焦凋亡表型和高免疫细胞浸润(irg1),炎症反应基因低表达,有低免疫细胞浸润(irg2), ITGB8特异性炎症反应,有明显的增殖表型(irg3), M1/M2低比例,有明显的血管生成表型(irg4)。无复发生存(RFS) irg1和2较好,irg3和4较差。由于其预后较差,我们主要关注irg3和irg4,探讨潜在的治疗策略。ITGB8在irg3中高表达;因此,靶向ITGB8可能是irg3患者的潜在治疗策略。irg4具有较低的M1/M2比值和明显的血管生成表型;因此,治疗策略,如抗血管生成或巨噬细胞M2到M1再极化,可以推荐给这些患者。此外,我们使用机器学习方法在外部数据集中验证并推广了TNBC炎症反应亚型。结论:不同炎症反应亚型的TNBC患者具有不同的特点,可能需要针对不同亚型的治疗策略。
{"title":"Inflammatory response-based subtyping and potential therapeutic strategies for triple-negative breast cancer","authors":"Ze-qing Li, Wenjuan Zhang, Yizhou Jiang, Z. Shao, D. Ma, Jiong Wu","doi":"10.1097/RD9.0000000000000065","DOIUrl":"https://doi.org/10.1097/RD9.0000000000000065","url":null,"abstract":"Objective: Inflammatory response plays a crucial role in the development and treatment of cancer. However, the role of inflammatory response in triple-negative breast cancer (TNBC) remains unclear. Based on the heterogeneity of the inflammatory response, we classified TNBC, elucidated its subtype features, and revealed potential therapeutic strategies. Methods: We established inflammatory response subtyping based on the RNA sequencing data of TNBCs derived from a cohort at the Fudan University Shanghai Cancer Center (FUSCC). Next, we explored the features and potential therapeutic strategies for each subgroup by analyzing transcriptome data. Using a machine-learning method, we validated and generalized the TNBC inflammatory response subtypes in an external dataset. Results: A total of 360 TNBC samples and 88 normal tissues were collected from a cohort at FUSCC. Patients with TNBC were divided into four inflammatory response groups (IRGs) based on the expression of inflammatory response genes: high inflammatory response gene expression with pronounced pyroptosis phenotype and high immune cell infiltration (IRG 1), low inflammatory response gene expression and low immune cell infiltration (IRG 2), ITGB8 specific inflammatory response with a predominant proliferation phenotype (IRG 3), and low M1/M2 ratio with a marked angiogenesis phenotype (IRG 4). Relapse-free survival (RFS) was better in IRG 1 and 2 and worse in IRG 3 and 4. Owing to their poor prognosis, we mainly focused on IRG 3 and IRG 4 to investigate potential treatment strategies. ITGB8 was highly expressed in IRG 3; thus, targeting ITGB8 may be a potential therapeutic strategy for patients in IRG 3. IRG 4 had a lower M1/M2 ratio and a marked angiogenesis phenotype; therefore, therapeutic strategies, such as anti-angiogenesis or M2 to M1 repolarization of macrophages, could be recommended for these patients. Additionally, we validated and generalized the TNBC inflammatory response subtyping in an external dataset using a machine-learning method. Conclusion: TNBC patients with different inflammatory response subtypes have different characteristics and may need subtype-specific treatment strategies.","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":"7 1","pages":"156 - 165"},"PeriodicalIF":0.8,"publicationDate":"2023-04-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45928631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Roles of protein tyrosine phosphatases in reproduction and related diseases 蛋白酪氨酸磷酸酶在生殖及相关疾病中的作用
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-04-21 DOI: 10.1097/rd9.0000000000000064
Ruo-Heng Du, Huaiyan Chen, Lu Gao
{"title":"Roles of protein tyrosine phosphatases in reproduction and related diseases","authors":"Ruo-Heng Du, Huaiyan Chen, Lu Gao","doi":"10.1097/rd9.0000000000000064","DOIUrl":"https://doi.org/10.1097/rd9.0000000000000064","url":null,"abstract":"","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-04-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45984935","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
NLRP3 Inhibitor Dopamine Receptors Agonist as a Potential Therapeutic Strategy for Treatment of Overactive Immune Responses in COVID-19 NLRP3抑制剂多巴胺受体激动剂作为治疗COVID-19过度活跃免疫反应的潜在治疗策略
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-04-13 DOI: 10.1097/rd9.0000000000000061
Jialei Zhu, Jing Jin, Jing Tang
{"title":"NLRP3 Inhibitor Dopamine Receptors Agonist as a Potential Therapeutic Strategy for Treatment of Overactive Immune Responses in COVID-19","authors":"Jialei Zhu, Jing Jin, Jing Tang","doi":"10.1097/rd9.0000000000000061","DOIUrl":"https://doi.org/10.1097/rd9.0000000000000061","url":null,"abstract":"","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-04-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44635937","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The effect of antioxidants on increased oocyte competence in IVM: a review 抗氧化剂对IVM中提高卵母细胞能力的作用综述
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-03-13 DOI: 10.1097/RD9.0000000000000063
Arezoo Solati, Sina Taghvimi, Z. Jamali, Farzaneh Vahedi, M. Moazamfard, Sedigheh Bahmyari, A. Movahedpour, H. Ghasemi
In vitro maturation (IVM) is considered a potential assisted reproductive technology that is a safer and simpler alternative to conventional in vitro fertilization. It is primarily used in patients with impaired oocyte maturation and for the treatment of infertile women who are at risk of fertility loss. In addition, IVM is currently used mainly in polycystic ovarian syndrome patients with a high ovarian response and is still considered an experimental option in fertility preservation. Producing highly competent oocytes during IVM is considered a key step in the success of in vitro production (IVP) of embryos. Some factors, such as culture medium conditions and other supplements, have a significant impact on oocyte IVM performance. One of the known disruptors of oocyte developmental competence in IVP is oxidative stress (OS), which is caused by an imbalance between the production and neutralization of reactive oxygen species (ROS). In vitro conditions induce supraphysiological ROS levels due to exposure to an oxidative environment and the isolation of the oocyte from the follicle protective antioxidant milieu. Given the importance of OS in oocyte competence, the establishment of standardized antioxidant IVM systems is critical for improving the overall success of IVP. This review focuses on the main antioxidants tested to protect oocytes against OS in IVM.
体外成熟(IVM)被认为是一种潜在的辅助生殖技术,是传统体外受精的更安全、更简单的替代方案。它主要用于卵母细胞成熟受损的患者和有生育能力丧失风险的不孕妇女的治疗。此外,IVM目前主要用于卵巢反应高的多囊卵巢综合征患者,仍被认为是保持生育能力的实验选择。在IVM过程中产生高能力的卵母细胞被认为是胚胎体外生产(IVP)成功的关键步骤。一些因素,如培养基条件和其他补充剂,对卵母细胞IVM的性能有显著影响。IVP中卵母细胞发育能力的已知干扰因素之一是氧化应激(OS),这是由活性氧(ROS)的产生和中和之间的不平衡引起的。由于暴露于氧化环境以及卵母细胞从毛囊保护性抗氧化剂环境中分离,体外条件诱导超生理ROS水平。鉴于OS在卵母细胞能力中的重要性,建立标准化的抗氧化剂IVM系统对于提高IVP的整体成功至关重要。本文综述了IVM中保护卵母细胞免受OS侵害的主要抗氧化剂。
{"title":"The effect of antioxidants on increased oocyte competence in IVM: a review","authors":"Arezoo Solati, Sina Taghvimi, Z. Jamali, Farzaneh Vahedi, M. Moazamfard, Sedigheh Bahmyari, A. Movahedpour, H. Ghasemi","doi":"10.1097/RD9.0000000000000063","DOIUrl":"https://doi.org/10.1097/RD9.0000000000000063","url":null,"abstract":"In vitro maturation (IVM) is considered a potential assisted reproductive technology that is a safer and simpler alternative to conventional in vitro fertilization. It is primarily used in patients with impaired oocyte maturation and for the treatment of infertile women who are at risk of fertility loss. In addition, IVM is currently used mainly in polycystic ovarian syndrome patients with a high ovarian response and is still considered an experimental option in fertility preservation. Producing highly competent oocytes during IVM is considered a key step in the success of in vitro production (IVP) of embryos. Some factors, such as culture medium conditions and other supplements, have a significant impact on oocyte IVM performance. One of the known disruptors of oocyte developmental competence in IVP is oxidative stress (OS), which is caused by an imbalance between the production and neutralization of reactive oxygen species (ROS). In vitro conditions induce supraphysiological ROS levels due to exposure to an oxidative environment and the isolation of the oocyte from the follicle protective antioxidant milieu. Given the importance of OS in oocyte competence, the establishment of standardized antioxidant IVM systems is critical for improving the overall success of IVP. This review focuses on the main antioxidants tested to protect oocytes against OS in IVM.","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":"7 1","pages":"180 - 188"},"PeriodicalIF":0.8,"publicationDate":"2023-03-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45526530","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Real value of the oocytes with smooth endoplasmic reticulum aggregates in in vitro fertilization/intracytoplasmic sperm injection cycle: a retrospective cohort study 具有滑面内质网聚集体的卵母细胞在体外受精/细胞质内精子注射周期中的实际价值:一项回顾性队列研究
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-03-06 DOI: 10.1097/RD9.0000000000000059
Zheng-xuan Zhang, Xiaonan Liu, Ying Wang, Xue-Yao Bai, Sha Tao, Hongmei Li, Lin-Yao Zhu, Yu-yan Li, Wei He
Objective: The management of oocytes affected by smooth endoplasmic reticulum aggregates (SERa) remains debatable. To understand how to manage SERa+ oocytes and cycles, we performed a retrospective cohort study and analyzed the impact of SERa+ cycles and oocytes on clinical and neonatal outcomes. Methods: We included 4856 cycles (149 SERa+ and 4707 SERa−) from 4201 women (age: 21–42 years) who received in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) treatments at the Center of Reproductive Medicine, First Affiliated Hospital of Army Military University, from 2016 to 2019. SERa+ cycles had at least one SERa oocyte in the oocyte cohort. All 1722 oocytes in the SERa+ cycle were divided into SERa+ (405) and SERa− (1317) oocytes. Results: The rates of two pronuclei (2PN) and high-quality embryos were lower in SERa+ cycles than in SERa− cycles, regardless of IVF or ICSI (P <0.05). As the proportion of SERa+ oocytes increased in the SERa+ cycles, the rate of high-quality embryos declined gradually (P <0.05). Furthermore, the rate of 2PN in SERa+ oocytes was significantly lower than that in SERa− oocytes (P <0.05). Regardless of whether IVF or ICSI insemination was performed, no significant differences in terms of clinical pregnancy rate and spontaneous abortion rate were observed between SERa+ and SERa− cycles or between SERa+ and SERa− oocytes (P >0.05). Conclusion: Normal fertilization with SERa+ cycles and oocytes was substantially reduced, regardless of the insemination method. Embryos originating from SERa+ oocytes can be transferred when there are no other options, but fully informed consent and strict follow-up of fetal development are mandatory.
目的:受滑面内质网聚集物(SERa)影响的卵母细胞的管理仍然存在争议。为了了解如何管理SERa+卵母细胞和周期,我们进行了一项回顾性队列研究,并分析了SERa+周期和卵母细胞对临床和新生儿结局的影响。方法:我们纳入了2016年至2019年在陆军军医大学第一附属医院生殖医学中心接受体外受精/卵浆内单精子注射(IVF/ICSI)治疗的4201名女性(年龄:21-42岁)的4856个周期(149个SERa+和4707个SERa--)。在卵母细胞队列中,SERa+周期至少有一个SERa卵母细胞。所有1722个SERa+周期的卵母细胞被分为SERa+(405)和SERa−(1317)卵母细胞。结果:无论IVF还是ICSI,SERa+周期的两个原核(2PN)和高质量胚胎的产生率均低于SERa−周期(P 0.05)。在没有其他选择的情况下,可以转移来源于SERa+卵母细胞的胚胎,但必须完全知情同意并严格跟踪胎儿发育。
{"title":"Real value of the oocytes with smooth endoplasmic reticulum aggregates in in vitro fertilization/intracytoplasmic sperm injection cycle: a retrospective cohort study","authors":"Zheng-xuan Zhang, Xiaonan Liu, Ying Wang, Xue-Yao Bai, Sha Tao, Hongmei Li, Lin-Yao Zhu, Yu-yan Li, Wei He","doi":"10.1097/RD9.0000000000000059","DOIUrl":"https://doi.org/10.1097/RD9.0000000000000059","url":null,"abstract":"Objective: The management of oocytes affected by smooth endoplasmic reticulum aggregates (SERa) remains debatable. To understand how to manage SERa+ oocytes and cycles, we performed a retrospective cohort study and analyzed the impact of SERa+ cycles and oocytes on clinical and neonatal outcomes. Methods: We included 4856 cycles (149 SERa+ and 4707 SERa−) from 4201 women (age: 21–42 years) who received in vitro fertilization/intracytoplasmic sperm injection (IVF/ICSI) treatments at the Center of Reproductive Medicine, First Affiliated Hospital of Army Military University, from 2016 to 2019. SERa+ cycles had at least one SERa oocyte in the oocyte cohort. All 1722 oocytes in the SERa+ cycle were divided into SERa+ (405) and SERa− (1317) oocytes. Results: The rates of two pronuclei (2PN) and high-quality embryos were lower in SERa+ cycles than in SERa− cycles, regardless of IVF or ICSI (P <0.05). As the proportion of SERa+ oocytes increased in the SERa+ cycles, the rate of high-quality embryos declined gradually (P <0.05). Furthermore, the rate of 2PN in SERa+ oocytes was significantly lower than that in SERa− oocytes (P <0.05). Regardless of whether IVF or ICSI insemination was performed, no significant differences in terms of clinical pregnancy rate and spontaneous abortion rate were observed between SERa+ and SERa− cycles or between SERa+ and SERa− oocytes (P >0.05). Conclusion: Normal fertilization with SERa+ cycles and oocytes was substantially reduced, regardless of the insemination method. Embryos originating from SERa+ oocytes can be transferred when there are no other options, but fully informed consent and strict follow-up of fetal development are mandatory.","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":"7 1","pages":"142 - 148"},"PeriodicalIF":0.8,"publicationDate":"2023-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43451837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Evaluation of fetoplacental oxygenation in a rat model of gestational diabetes mellitus using BOLD-MRI at 7.0-T 7.0 t时BOLD-MRI评价妊娠期糖尿病大鼠胎胎盘氧合
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-03-03 DOI: 10.1097/RD9.0000000000000062
Ying-Fang Wang, Chang-An Chen, Ming-qing Li, Xiang Tao, Xiangtao Zhao, Cheng-jie Wang, Guofu Zhang, He Zhang
Objective: To compare the differences in blood oxygen level-dependent (BOLD) parameters following maternal hyperoxia between normal pregnancy and pregnancy in the rat model of gestational diabetes mellitus (GDM). Methods: GDM was induced by high-fat and sucrose diet (HFS) combined with an intraperitoneal injection of streptozotocin (STZ). On embryonic day 19 (E19), the two groups of pregnant rats were imaged using a 7.0-T animal MRI scanner. TurboRARE was initially used to localize the fetoplacental units (FPUs). Next, multiple gradient echo BOLD was performed during the air and oxygen inhalation periods. T2* map was then generated, and the baseline T2* and absolute changes in T2* value (ΔT2*, difference between T2*oxy and T2*air) were calculated. Following the MRI scan, the placentas and fetuses were aseptically stripped, weighed, and immunostained. Results: Nine rats were used in this study. After maternal oxygen inhalation, T2* increased significantly in all subjects in both groups. The ΔT2* for the placenta (5.97 vs. 7.81 msec; P = 0.007) and fetal brain (2.23 vs. 3.97 msec; P = 0.005) differed significantly between the GDM and control groups. Histochemical detection of placental glycogen content and inflammatory cytokines (IL-6 and TNF-α) showed significantly higher levels in the GDM than in the normal placenta. Conclusions: BOLD-MRI revealed abnormalities in the fetoplacental response to maternal hyperoxygenation in rats with GDM. We believe that this approach can potentially be used to evaluate placental dysfunction and assess the state of the fetus during pregnancy with GDM.
目的:比较妊娠期糖尿病(GDM)大鼠正常妊娠与妊娠期高氧后血氧水平依赖性(BOLD)参数的差异。方法:采用高脂高糖饮食(HFS)联合腹腔注射链脲佐菌素(STZ)诱导大鼠GDM。在胚胎第19天(E19),使用7.0 t动物MRI扫描仪对两组怀孕大鼠进行成像。TurboRARE最初用于定位胎胎盘单位(fpu)。然后,在空气和氧气吸入期间进行多次梯度回波BOLD。生成T2*图,计算T2*基线值和T2*值的绝对变化(ΔT2*, T2*氧与T2*空气之差)。MRI扫描后,对胎盘和胎儿进行无菌剥离、称重和免疫染色。结果:实验用大鼠9只。母亲吸氧后,两组患者T2*均明显升高。胎盘的ΔT2* (5.97 vs. 7.81 msec;P = 0.007)和胎儿脑(2.23 vs. 3.97 msec;P = 0.005), GDM组与对照组之间差异有统计学意义。胎盘糖原含量及炎症因子(IL-6、TNF-α)的组织化学检测显示,GDM组胎盘糖原含量及炎症因子(IL-6、TNF-α)水平明显高于正常组。结论:BOLD-MRI显示GDM大鼠胎儿胎盘对母体高氧反应异常。我们相信,这种方法可以潜在地用于评估胎盘功能障碍和评估妊娠期GDM胎儿的状态。
{"title":"Evaluation of fetoplacental oxygenation in a rat model of gestational diabetes mellitus using BOLD-MRI at 7.0-T","authors":"Ying-Fang Wang, Chang-An Chen, Ming-qing Li, Xiang Tao, Xiangtao Zhao, Cheng-jie Wang, Guofu Zhang, He Zhang","doi":"10.1097/RD9.0000000000000062","DOIUrl":"https://doi.org/10.1097/RD9.0000000000000062","url":null,"abstract":"Objective: To compare the differences in blood oxygen level-dependent (BOLD) parameters following maternal hyperoxia between normal pregnancy and pregnancy in the rat model of gestational diabetes mellitus (GDM). Methods: GDM was induced by high-fat and sucrose diet (HFS) combined with an intraperitoneal injection of streptozotocin (STZ). On embryonic day 19 (E19), the two groups of pregnant rats were imaged using a 7.0-T animal MRI scanner. TurboRARE was initially used to localize the fetoplacental units (FPUs). Next, multiple gradient echo BOLD was performed during the air and oxygen inhalation periods. T2* map was then generated, and the baseline T2* and absolute changes in T2* value (ΔT2*, difference between T2*oxy and T2*air) were calculated. Following the MRI scan, the placentas and fetuses were aseptically stripped, weighed, and immunostained. Results: Nine rats were used in this study. After maternal oxygen inhalation, T2* increased significantly in all subjects in both groups. The ΔT2* for the placenta (5.97 vs. 7.81 msec; P = 0.007) and fetal brain (2.23 vs. 3.97 msec; P = 0.005) differed significantly between the GDM and control groups. Histochemical detection of placental glycogen content and inflammatory cytokines (IL-6 and TNF-α) showed significantly higher levels in the GDM than in the normal placenta. Conclusions: BOLD-MRI revealed abnormalities in the fetoplacental response to maternal hyperoxygenation in rats with GDM. We believe that this approach can potentially be used to evaluate placental dysfunction and assess the state of the fetus during pregnancy with GDM.","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":"7 1","pages":"88 - 95"},"PeriodicalIF":0.8,"publicationDate":"2023-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43005883","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Executive Editor-in-Chief’s introduction for This Special Issue 本期特刊执行主编介绍
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2023-01-19 DOI: 10.1097/rd9.0000000000000060
Heqing Huang
{"title":"Executive Editor-in-Chief’s introduction for This Special Issue","authors":"Heqing Huang","doi":"10.1097/rd9.0000000000000060","DOIUrl":"https://doi.org/10.1097/rd9.0000000000000060","url":null,"abstract":"","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2023-01-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44281445","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impacts of assisted reproductive technology on perinatal outcomes and offspring health 辅助生殖技术对围产期结局和后代健康的影响
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-11-30 DOI: 10.1097/RD9.0000000000000057
Hong Jin, Yi-juan Sun, Yi-Min Shu
Assisted reproductive technology (ART) has evolved rapidly over the last 40 years, offering hope to individuals and couples struggling with infertility. As technology continues to evolve, simulating a realistic female reproductive system environment has become a common goal for all types of ARTs, thereby reducing the impact of the artificial microenvironment on perinatal and offspring health. In this review, we provide a brief history of the development of each major ART and discuss the impact of ART on perinatal and offspring health. We also explore how the negative consequences of ART may be overcome and how its benefits can be maximized.
在过去的40年里,辅助生殖技术(ART)发展迅速,为不孕不育的个人和夫妇带来了希望。随着技术的不断发展,模拟真实的女性生殖系统环境已成为各类art的共同目标,从而减少人工微环境对围产期和后代健康的影响。在这篇综述中,我们简要介绍了每种主要抗逆转录病毒疗法的发展历史,并讨论了抗逆转录病毒疗法对围产期和后代健康的影响。我们还探讨了如何克服抗逆转录病毒治疗的负面后果以及如何最大限度地发挥其效益。
{"title":"Impacts of assisted reproductive technology on perinatal outcomes and offspring health","authors":"Hong Jin, Yi-juan Sun, Yi-Min Shu","doi":"10.1097/RD9.0000000000000057","DOIUrl":"https://doi.org/10.1097/RD9.0000000000000057","url":null,"abstract":"Assisted reproductive technology (ART) has evolved rapidly over the last 40 years, offering hope to individuals and couples struggling with infertility. As technology continues to evolve, simulating a realistic female reproductive system environment has become a common goal for all types of ARTs, thereby reducing the impact of the artificial microenvironment on perinatal and offspring health. In this review, we provide a brief history of the development of each major ART and discuss the impact of ART on perinatal and offspring health. We also explore how the negative consequences of ART may be overcome and how its benefits can be maximized.","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":"7 1","pages":"56 - 63"},"PeriodicalIF":0.8,"publicationDate":"2022-11-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"61786285","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Executive Editor-in-Chief’s introduction for This Special Issue 本期特刊执行主编介绍
IF 0.8 4区 医学 Q4 OBSTETRICS & GYNECOLOGY Pub Date : 2022-11-29 DOI: 10.1097/rd9.0000000000000050
W. Yeung
{"title":"Executive Editor-in-Chief’s introduction for This Special Issue","authors":"W. Yeung","doi":"10.1097/rd9.0000000000000050","DOIUrl":"https://doi.org/10.1097/rd9.0000000000000050","url":null,"abstract":"","PeriodicalId":20959,"journal":{"name":"Reproductive and Developmental Medicine","volume":" ","pages":""},"PeriodicalIF":0.8,"publicationDate":"2022-11-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43593419","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","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
Reproductive and Developmental Medicine
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:481959085
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