Reproduction最新文献

筛选
英文 中文
Brain-derived neurotrophic factor stimulates hypothalamic and gonadal reproductive hormones and oocyte maturation in zebrafish. 脑源性神经营养因子刺激斑马鱼下丘脑和性腺生殖激素及卵母细胞成熟
IF 3.7 3区 生物学
Reproduction Pub Date : 2025-01-02 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0233
Chinelo Uju, Katayoon Karimzadeh, Suraj Unniappan
{"title":"Brain-derived neurotrophic factor stimulates hypothalamic and gonadal reproductive hormones and oocyte maturation in zebrafish.","authors":"Chinelo Uju, Katayoon Karimzadeh, Suraj Unniappan","doi":"10.1530/REP-24-0233","DOIUrl":"10.1530/REP-24-0233","url":null,"abstract":"<p><strong>In brief: </strong>The brain-derived neurotrophic factor (BDNF) has been shown to regulate metabolism in zebrafish. This research shows that Bdnf is a regulator of female zebrafish reproduction and reproductive hormones.</p><p><strong>Abstract: </strong>BDNF is a peptide widely known for its role in neurogenesis and synaptic plasticity. Its expression in non-neuronal tissues has been reported. In mammals, it is involved in ovarian development, follicle growth, oocyte maturation and early embryonic development. In zebrafish, it was demonstrated that Bdnf increases food intake and regulates metabolism. Reproduction and metabolism are tightly linked. We hypothesized that Bdnf modulates reproductive hormones and reproductive functions in zebrafish. This study aimed to determine Bdnf expression in the zebrafish reproductive axis and whether it modulates the reproductive endocrine milieu and oocyte biology in zebrafish. Our results show that bdnf and its receptor trkb and Bdnf-like immunoreactivity are present in zebrafish gonads and liver cells. This suggests Bdnf local production and possible actions within the gonads and liver. Intraperitoneal administration of 1, 10 or 100 ng/g body weight BDNF significantly (ANOVA, P < 0.05) increased sgnrh/cgnrh-II, kiss1 and cyp19a1b mRNAs in the zebrafish brain, steroidogenic enzymes (star and cyp19a1a) and key receptors in the zebrafish gonads. In vitro incubation of zebrafish liver cells with BDNF significantly (ANOVA, P < 0.05) increased estrogen receptor mRNAs and vitellogenin concentrations (ELISA) in the cells. BDNF (100 ng/mL) induced (ANOVA, P < 0.05) oocyte maturation in vitro at 24 h post-incubation and significantly upregulated cumulus-expansion-related genes (ANOVA, P < 0.05). Overall, our findings indicate a stimulatory role for Bdnf in the reproductive axis of zebrafish. This provides impetus for future research on its mechanism of action and potential practical applications to enhance reproduction in aquaculture.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142547039","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
REPRODUCTIVE HEALTH IN TRANS AND GENDER DIVERSE PATIENTS: Fertility treatment and preservation options for transgender and gender diverse people. 变性人和不同性别者的生育治疗和保存选择。
IF 3.7 3区 生物学
Reproduction Pub Date : 2025-01-02 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0120
Elizabeth Rubin, Marissa Palmor, Paula Amato
{"title":"REPRODUCTIVE HEALTH IN TRANS AND GENDER DIVERSE PATIENTS: Fertility treatment and preservation options for transgender and gender diverse people.","authors":"Elizabeth Rubin, Marissa Palmor, Paula Amato","doi":"10.1530/REP-24-0120","DOIUrl":"10.1530/REP-24-0120","url":null,"abstract":"<p><strong>In brief: </strong>Many transgender and gender diverse (TGD) people want to have biologically related children. This review summarizes and discusses the options for fertility treatment and preservation in TGD adults and adolescents, with an emphasis on gender-affirming hormone therapy in the context of fertility treatment, clinical management strategies to minimize gender dysphoria during treatment and major factors in future use of cryopreserved gametes.</p><p><strong>Abstract: </strong>Years of growing research demonstrate that TGD people desire fertility counseling and family building; however, social and medical factors can impact future fertility options. Fortunately, TGD individuals have many viable options for family building using their own gametes and/or reproductive organs. However, the nuanced ways in which different gender-affirming treatments affect reproduction, the interplay with nontreatment-related infertility factors and mitigation of likely dysphoria triggers are all critical to actual utilization. This review focuses on fertility treatment and preservation options for TGD patients and highlights these influential social and medical factors. Fertility treatments may be associated with worsening gender dysphoria in TGD people, and an affirming clinical environment and conscientious provider approach is paramount to treatment success. However, reducing gender dysphoria can also require specific changes to medically assisted reproduction and sperm collection protocols, some of which carry the potential for diminished outcomes or unknown effects. Adolescents undergoing fertility preservation treatments may need more support or additional protocol modifications, and outcomes may be poorer in this age group compared with adults. Testicular and ovarian tissue cryopreservation may present a fertility preservation option for prepubertal TGD children; however, in vitro gamete maturation remains experimental in this situation.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142506925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
REPRODUCTIVE HEALTH IN TRANS AND GENDER DIVERSE PATIENTS: Contraception considerations in transmasculine and gender diverse adolescents and young adults. 跨男性和性别多元化青少年的避孕考虑因素。
IF 3.7 3区 生物学
Reproduction Pub Date : 2025-01-02 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0080
Kirsten Das, Veronica Gomez Lobo
{"title":"REPRODUCTIVE HEALTH IN TRANS AND GENDER DIVERSE PATIENTS: Contraception considerations in transmasculine and gender diverse adolescents and young adults.","authors":"Kirsten Das, Veronica Gomez Lobo","doi":"10.1530/REP-24-0080","DOIUrl":"10.1530/REP-24-0080","url":null,"abstract":"<p><strong>In brief: </strong>Transmasculine and gender diverse adolescents and young adults can often have nuanced considerations when utilizing contraception. This narrative review discusses contraception utilization patterns and specific considerations in this population and proposes a patient-oriented comparison of contraceptive options.</p><p><strong>Abstract: </strong>Contraception care is an important aspect of comprehensive gender-affirming care in transgender and gender diverse (TGD) adolescents and young adults (AYAs). TGD AYAs seek contraception care for a variety of reasons, and several important considerations are unique to this population. In addition to pregnancy prevention, transmasculine and gender nonbinary persons may seek contraception to achieve amenorrhea and reduce gender dysphoria, or as part of their gender-affirming journey. While patients on testosterone therapy often experience amenorrhea, pregnancy has been reported and testosterone is not a form of contraception. Visits for contraceptive counseling provide an opportunity to discuss fertility goals and preservation planning as well as the possibility that some methods may provide endometrial protection. In this narrative review, we analyze the current literature and discuss specific considerations for contraceptive use in this population. We also propose a contraception overview for shared decision making for patients and their clinicians.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142473595","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IMPACT OF REAL-LIFE ENVIRONMENTAL EXPOSURES ON REPRODUCTION: Phthalate exposure and reproductive effects in rodents: a model for approaches on the protective role of natural products. 邻苯二甲酸盐暴露与啮齿动物的生殖影响:天然产品保护作用研究方法的模型。
IF 3.7 3区 生物学
Reproduction Pub Date : 2025-01-02 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0186
Wellerson Rodrigo Scarano, Marina Trevizan Guerra, Juliana Elaine Perobelli, Glaura S A Fernandes, Arielle Cristina Arena, Ariana Musa de Aquino, Vanessa Aguiar Rocha, Natalia Magosso, Patrick Vieira Souza, Luis Fernando Barbisan
{"title":"IMPACT OF REAL-LIFE ENVIRONMENTAL EXPOSURES ON REPRODUCTION: Phthalate exposure and reproductive effects in rodents: a model for approaches on the protective role of natural products.","authors":"Wellerson Rodrigo Scarano, Marina Trevizan Guerra, Juliana Elaine Perobelli, Glaura S A Fernandes, Arielle Cristina Arena, Ariana Musa de Aquino, Vanessa Aguiar Rocha, Natalia Magosso, Patrick Vieira Souza, Luis Fernando Barbisan","doi":"10.1530/REP-24-0186","DOIUrl":"10.1530/REP-24-0186","url":null,"abstract":"<p><strong>In brief: </strong>Exposure to phthalates, alone or in mixtures, at different periods of development alters the reproductive function of males and females, especially in rodents, where they have been most studied. This review addressed the most recent data (last 10 years) on exposure to phthalates in different scenarios and how the use of natural products could mitigate the harmful effects caused by exposure at different stages of development.</p><p><strong>Abstract: </strong>This review article summarizes the experimental findings in rodents published between 2014 and 2024 concerning phthalates exposure and reproductive outcomes. Rodents were chosen for this review because most studies that have focused on developmental aspects in different phases of exposure and that address more in-depth reproductive mechanisms have been carried out in mice and rats. The evidence of adverse effects of phthalates on fetal development and human and animal reproduction is extensive, with impacts ranging from gene expression to physiological alterations. Despite the large volume of scientific papers pointing out the harmful effects of exposure to phthalates, isolated or in mixtures, at different developmental periods, most of them are associated with the maternal exposure and long-term effects in the offspring. Regular vegetables, fruits, fish, dairy products, and whole grains intake rich in bioactive compounds can mitigate the adverse effects of endocrine-disrupting chemicals in humans and animals at different developmental periods. Various food bioactive compounds (FBCs), such as genistein, resveratrol, lycopene, vitamin E, curcumin, selenium, and plant secondary metabolites (PSMs), present antioxidant, anti-inflammatory, antitumor, and other biological properties with the potential to reduce deleterious effects of phthalates on the reproductive tract. In this review, we aimed to summarize the main studies carried out in the last decade about phthalate exposure and reproductive disorders in males and females (at different developmental critical windows). In addition, we proposed some FBCs and PSMs that could attenuate the main adverse effects caused by phthalate exposure on male reproduction because there is a lack of studies with females.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142584239","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
NPR3 is regulated by gonadotropins and modulates bovine cumulus cell expansion. NPR3 受促性腺激素调控,并调节牛精母细胞的扩增。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-12-09 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0187
Matheus P De Cesaro, Mariana P de Macedo, Paulo R A da Rosa, Joabel T Dos Santos, Ricardo D Mea, Janduí E da Nóbrega, Raj Duggavathi, Bernardo G Gasperin, Paulo Bayard D Gonçalves, Vilceu Bordignon
{"title":"NPR3 is regulated by gonadotropins and modulates bovine cumulus cell expansion.","authors":"Matheus P De Cesaro, Mariana P de Macedo, Paulo R A da Rosa, Joabel T Dos Santos, Ricardo D Mea, Janduí E da Nóbrega, Raj Duggavathi, Bernardo G Gasperin, Paulo Bayard D Gonçalves, Vilceu Bordignon","doi":"10.1530/REP-24-0187","DOIUrl":"10.1530/REP-24-0187","url":null,"abstract":"<p><strong>In brief: </strong>The natriuretic peptide system, particularly the C-type natriuretic peptide (CNP) and natriuretic peptide receptor 2 (NPR2), plays a critical role in regulating mammalian ovarian functions, including oocyte-cumulus cell communication and meiotic maturation. However, the contribution of natriuretic peptide receptor 3 (NPR3) to these processes has not been thoroughly investigated. Data from this study provide compelling evidence that NPR3 is involved in modulating gonadotropin signaling and regulating cumulus cell expansion in cattle.</p><p><strong>Abstract: </strong>The significant role of CNP and its receptor 2 (NPR2) in regulating oocyte meiotic maturation and facilitating communication between oocytes and surrounding cumulus cells has been well documented in various mammalian species including mice, cattle and swine. However, further investigation is needed to ascertain whether natriuretic peptide receptors (NPRs) are involved in regulating other essential ovarian functions. Hence, this study aimed to explore the potential involvement of NPRs in the regulation of cumulus expansion and oocyte meiotic maturation in bovine cumulus-oocyte complexes (COCs). The findings revealed that NPR3 mRNA abundance was downregulated by follicle-stimulating hormone and luteinizing hormone in cumulus cells of bovine COCs during in vitro maturation (IVM), while NPR2 mRNA levels were not affected by gonadotropins. Inhibition of the epidermal growth factor receptor (EGFR) during IVM of COCs prevented the NPR3 mRNA downregulation induced by gonadotropins in cumulus cells. Additionally, treatment of COCs during IVM with an NPR3 agonist (cANP4-23) inhibited cumulus expansion induced by gonadotropins. This inhibitory effect was further intensified when COCs were cotreated with cANP4-23 and CNP. These findings provide robust evidence indicating that normal cumulus expansion in bovine COCs involves an inhibitory effect of gonadotropins on NPR3 mRNA expression, which is mediated via EGFR signaling. The study also provides evidence that CNP and NPR3 interact synergistically to regulate cumulus expansion in response to gonadotropins.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142506928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RGD peptide promotes follicle growth through integrins αvβ3/αvβ5 in three-dimensional culture. RGD肽在三维培养中通过整合素⍺vβ3/⍺vβ5促进卵泡生长。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-12-09 Print Date: 2025-01-01 DOI: 10.1530/REP-24-0151
Cassandra Matsushige, Kaelyn Kitazumi, Amanda Beaman, Marissa Miyagi, Michelle D Tallquist, Yukiko Yamazaki
{"title":"RGD peptide promotes follicle growth through integrins αvβ3/αvβ5 in three-dimensional culture.","authors":"Cassandra Matsushige, Kaelyn Kitazumi, Amanda Beaman, Marissa Miyagi, Michelle D Tallquist, Yukiko Yamazaki","doi":"10.1530/REP-24-0151","DOIUrl":"10.1530/REP-24-0151","url":null,"abstract":"<p><strong>In brief: </strong>Three-dimensional ovarian tissue culture is a unique model to define the effects of molecules on folliculogenesis. Using this model, we determined that RGD-integrin interaction plays a role in antrum formation and theca cell differentiation.</p><p><strong>Abstract: </strong>We recently developed a three-dimensional (3D) ovarian tissue culture system supported by bacterial-derived dextran hydrogel. Arg-Gly-Asp (RGD) is an extracellular matrix-derived triple peptide. Immature ovarian tissues cultured in RGD-modified dextran hydrogel significantly promoted antral follicle growth and oocyte quality compared with those cultured in dextran hydrogel alone. In this study, we examined the mechanism of follicle growth stimulated by RGD treatment in the 3D system. First, we detected that direct contact between RGD-modified dextran hydrogel and ovarian interstitial cells is necessary to promote antral follicle growth. Therefore, we hypothesized that RGD stimulates antral follicle growth through RGD-binding integrin receptors expressed in the interstitial cell mass. Using quantitative PCR (qPCR) and immunochemical staining, we identified that integrins ⍺vβ3 and ⍺v5 are predominantly expressed in the ovarian interstitial compartment. To assess the effect of RGD-integrin interaction on follicle growth, ovarian tissues were cultured with cilengitide (Ci), an inhibitor specific for ⍺vβ3 and ⍺vβ5. Ci treatment suppressed RGD-induced follicle growth and oocyte quality in a dose-dependent manner. When the interstitial cell aggregates were cultured with RGD, cell migration and theca-related gene expression were significantly upregulated. Ci treatment dramatically suppressed these RGD-induced activities. In coculturing the interstitial aggregate and secondary follicles with RGD, migrating cells formed the outermost cell layers around the follicles, like theca layers, which were totally blocked by Ci treatment. In conclusion, our results suggest that RGD stimulates theca cell differentiation in the ovarian interstitial cells through integrins ⍺vβ3 and ⍺v5 to promote antral follicle growth in our 3D system.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-12-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11729052/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142506929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
REPRODUCTIVE HEALTH IN TRANS AND GENDER-DIVERSE PATIENTS: Gonadal tissue cryopreservation in transgender and gender-diverse people. 变性人和不同性别者的性腺组织冷冻。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-11-25 Print Date: 2024-12-01 DOI: 10.1530/REP-24-0253
Chatchanan Ausavarungnirun, Kyle E Orwig
{"title":"REPRODUCTIVE HEALTH IN TRANS AND GENDER-DIVERSE PATIENTS: Gonadal tissue cryopreservation in transgender and gender-diverse people.","authors":"Chatchanan Ausavarungnirun, Kyle E Orwig","doi":"10.1530/REP-24-0253","DOIUrl":"10.1530/REP-24-0253","url":null,"abstract":"<p><strong>In brief: </strong>Gender-affirming treatments for gender dysphoria can impact fertility. This review describes the impact of gender-affirming treatments on fertility and options to preserve fertility in transgender or gender-diverse children, adolescents, and young adults.</p><p><strong>Abstract: </strong>Transgender individuals who pursue alignment with their gender identity through medical treatments or surgery face challenges to family building because the medical community lacks the understanding or infrastructure to serve the reproductive needs of transgender or non-binary people. Fertility preservation (FP) offers a crucial opportunity for the transgender community, enabling individuals to exercise autonomy over their reproductive choices. While fertility preservation has been extensively studied in other populations such as cancer patients, the unique biology and clinical care of transgender and gender-diverse (TGD) individuals have challenged the direct translation of what can be offered for cisgender individuals. Additionally, the FP services in transgender communities are reportedly under-utilized, despite the prevalent desire of TGD individuals to have children. This review aims to provide up-to-date information on the current standard of care and experimental FP options available to TGD individuals and their potential reproductive outcomes. We will also discuss the barriers to the success of FP utilization from both the biology/medical aspect and the perspectives of the TGD population. By recognizing the unique family-building challenges faced by TGD people and potential areas of improvement, appropriate adjustments can be made to better support fertility preservation in the TGD community.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11623121/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142352910","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
IMPACT OF REAL-LIFE ENVIRONMENTAL EXPOSURES ON REPRODUCTION: A contemporary review of machine learning to predict adverse pregnancy outcomes from pharmaceuticals, including DDIs. 机器学习预测药物(包括 DDIs)不良妊娠结局的当代综述。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-11-15 Print Date: 2024-12-01 DOI: 10.1530/REP-24-0183
Julie Gardella, Dimitri Abrahamsson, Judith Zelikoff
{"title":"IMPACT OF REAL-LIFE ENVIRONMENTAL EXPOSURES ON REPRODUCTION: A contemporary review of machine learning to predict adverse pregnancy outcomes from pharmaceuticals, including DDIs.","authors":"Julie Gardella, Dimitri Abrahamsson, Judith Zelikoff","doi":"10.1530/REP-24-0183","DOIUrl":"10.1530/REP-24-0183","url":null,"abstract":"<p><strong>In brief: </strong>Clinical drug trials often do not include pregnant people due to health risks; therefore, many medications have an unknown effect on the developing fetus. Machine learning QSAR models have been used successfully to predict the fetal risk of pharmaceutical use during pregnancy.</p><p><strong>Abstract: </strong>Those undergoing pregnancy are often excluded from clinical drug trials due to the risk that participation would pose to their health and the health of the developing fetus. However, they often require pharmaceuticals to manage health conditions that, if left untreated, could harm themselves or the fetus. This can mean that such individuals take one or more pharmaceuticals during pregnancy, many of which have unknown reproductive effects. Machine learning models have been used to successfully predict a number of reproductive toxicological outcomes for pharmaceuticals, including transplacental transfer, US Food and Drug Administration safety rating, and drug interactions. Models use quantitative chemical and structural features of active compounds as inputs to make predictions concerning the outcome of interest using computational algorithms. Models are validated and evaluated rigorously with metrics such as accuracy, area under the receiver operator curve, sensitivity, and precision. Results from these models can be a potential source of valuable information for pregnant people and their medical providers when making decisions regarding therapeutic drug use. This review summarizes current machine learning applications to make predictions about the risk and toxicity of medication use during pregnancy. Our review of the recent literature revealed that machine learning quantitative structure-activity relationship models can be used successfully to predict the transplacental transfer and the US Food and Drug Administration pregnancy safety category of pharmaceuticals; such models have also been employed to predict drug interactions, though not specifically during pregnancy. This latter topic is a potential area for future research. In this review, no single algorithm or descriptor-calculation software emerged as the most widely used, and their performances depend on a variety of factors, including the outcome of interest and combination of such algorithms and software.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142392833","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
O-GlcNAc participates in the meiosis of aging oocytes by mediating mitochondrial function. O-GlcNAc 通过介导线粒体功能参与衰老卵母细胞的减数分裂。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-11-14 Print Date: 2024-12-01 DOI: 10.1530/REP-24-0138
Chuwei Li, Zhang Qian, Hong Zhang, Xie Ge, Li Chen, Mengqi Xue, Ting Tang, Zhaowanyue He, Lu Zheng, Chun Cao, Kemei Zhang, Rujun Ma, Bing Yao
{"title":"O-GlcNAc participates in the meiosis of aging oocytes by mediating mitochondrial function.","authors":"Chuwei Li, Zhang Qian, Hong Zhang, Xie Ge, Li Chen, Mengqi Xue, Ting Tang, Zhaowanyue He, Lu Zheng, Chun Cao, Kemei Zhang, Rujun Ma, Bing Yao","doi":"10.1530/REP-24-0138","DOIUrl":"10.1530/REP-24-0138","url":null,"abstract":"<p><strong>In brief: </strong>O-GlcNAc plays an important role in many age-related diseases. This study shows that O-GlcNAc participates in oocyte aging and that reducing O-GlcNAc levels in aging oocytes improves oocyte quality.</p><p><strong>Abstract: </strong>With an increase in the mean age at parturition worldwide, female reproductive aging has become a key health problem. Advanced maternal age is reflected by decreased oocyte quality; however, the molecular mechanisms of oocyte aging are uncharacterized. O-linked N-acetylglucosamine (O-GlcNAc), a dynamic posttranslational modification, plays a critical role in the development of many age-related diseases; yet, it remains unclear whether and how O-GlcNAc participates in oocyte aging. Here, we found that global O-GlcNAc was elevated in normal biological aging mice oocytes (9 months), which were characterized by meiotic maturation failure and impaired mitochondrial function. Specifically, O-GlcNAc targeted the mitochondrial fission protein dynamic-related protein 1 to mediate mitochondrial distribution in the process of aging. Using the O-GlcNAcase (OGA) pharmacological inhibitor Thiamet-G and Oga knockdown (Oga-KD) to mimic the age-related high O-GlcNAc in young oocytes from 6-8 week-old mice mimicked the phenotype of oocyte aging. Moreover, reducing O-GlcNAc levels in aging oocytes restored spindle organization to improve oocyte quality. Our results demonstrate that O-GlcNAc is a key regulator of meiotic maturation that participates in the progression of oocyte aging.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":" ","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11623119/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142473596","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
REPRODUCTIVE HEALTH IN TRANS AND GENDER-DIVERSE PATIENTS: Trauma-informed reproductive care for transgender and nonbinary people. 变性和性别多样化患者的生殖健康:为变性人和非二元人提供创伤知情生殖护理。
IF 3.7 3区 生物学
Reproduction Pub Date : 2024-11-14 Print Date: 2024-12-01 DOI: 10.1530/REP-24-0054
Daphna Stroumsa, Nicholas S Raja, Colin B Russell
{"title":"REPRODUCTIVE HEALTH IN TRANS AND GENDER-DIVERSE PATIENTS: Trauma-informed reproductive care for transgender and nonbinary people.","authors":"Daphna Stroumsa, Nicholas S Raja, Colin B Russell","doi":"10.1530/REP-24-0054","DOIUrl":"10.1530/REP-24-0054","url":null,"abstract":"<p><strong>In brief: </strong>There are some unique aspects to providing trauma-informed reproductive care to transgender and nonbinary people, who are affected by minority stress, stigma, and particular forms of trauma; we review the evidence and suggest strategies for the provision of trauma-informed reproductive care to gender minorities.</p><p><strong>Abstract: </strong>Stigma and minority stress affect the health of transgender and nonbinary (TGNB) people, leading to disparities across a range of outcomes. Barriers to accessing care, including reproductive care, further complicate these health disparities. Interpersonal stigma within the healthcare system, and high rates of physical and sexual violence survivorship, make TGNB people particularly vulnerable to healthcare trauma and poor care. This is particularly true among TGNB people with multiple intersecting marginalized identities. Trauma-informed care provides a framework for medical practitioners to provide safe, holistic, and sensitive care. Scant academic literature discusses trauma-informed reproductive care for TGNB individuals. We present a narrative review of the evidence for trauma-informed reproductive care for TGNB people and suggest potential application and implementation.</p>","PeriodicalId":21127,"journal":{"name":"Reproduction","volume":"168 6","pages":""},"PeriodicalIF":3.7,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11849961/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142639680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
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
确定
请完成安全验证×
相关产品
×
本文献相关产品
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 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信