Frontiers in reproductive health最新文献

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Ecology meets reproductive medicine in HIV prevention: the case for geography-informed approaches for bacterial vaginosis in Africa. 生态学与生殖医学在艾滋病毒预防方面的结合:非洲对细菌性阴道病采取地理知情方法的案例。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-27 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1431306
Jo-Ann S Passmore, Sinaye Ngcapu, Serah Gitome, Brian R Kullin, Kirsten Welp, Darren P Martin, Disebo Potloane, Monalisa T Manhanzva, Moses M Obimbo, Katherine Gill, Mellissa Le Fevre, Anna-Ursula Happel, Heather B Jaspan, Margaret Kasaro, Elizabeth A Bukusi
{"title":"Ecology meets reproductive medicine in HIV prevention: the case for geography-informed approaches for bacterial vaginosis in Africa.","authors":"Jo-Ann S Passmore, Sinaye Ngcapu, Serah Gitome, Brian R Kullin, Kirsten Welp, Darren P Martin, Disebo Potloane, Monalisa T Manhanzva, Moses M Obimbo, Katherine Gill, Mellissa Le Fevre, Anna-Ursula Happel, Heather B Jaspan, Margaret Kasaro, Elizabeth A Bukusi","doi":"10.3389/frph.2024.1431306","DOIUrl":"10.3389/frph.2024.1431306","url":null,"abstract":"<p><strong>Purpose of review: </strong>Women in Africa bear the burden of the HIV epidemic, which has been associated with the high prevalence of bacterial vaginosis (BV) in the region. However, little progress has been made in finding an effective cure for BV. Drawing on advances in microbiome-directed therapies for gastrointestinal disorders, similar live-biotherapeutic based approaches for BV treatment are being evaluated. Here, we summarize current knowledge regarding vaginal microbiota in BV, explore geographical differences in vaginal microbiota, and argue that novel BV therapeutics should be tailored specifically to meet the needs of African women.</p><p><strong>Recent findings: </strong>Cervicovaginal microbiota dominated by <i>Lactobacillus crispatus</i> are optimal, although these are uncommon in African women. Besides socio-behavioural and environmental influences on the vaginal microbiota, host and microbial genetic traits should be considered, particularly those relating to glycogen metabolism. Novel microbiome-directed approaches being developed to treat BV should employ transfers of multiple microbial strains to ensure sustained colonization and BV cure.</p><p><strong>Summary: </strong>Improving the efficacy and durability of BV treatment with microbiome-directed therapies by appropriately accounting for host and microbial genetic factors, could potentially reduce the risk of HIV infection in African women.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1431306"},"PeriodicalIF":2.3,"publicationDate":"2024-11-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11631894/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142815120","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Assessment of the barriers towards menstrual hygiene management: evidence from a qualitative study among school communities: lessons from Bahir Dar city in northwest Ethiopia. 经期卫生管理障碍的评估:来自学校社区定性研究的证据:来自埃塞俄比亚西北部巴希尔达尔市的经验教训。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-20 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1445862
Yimenu Adane, Argaw Ambelu, Muluken Azage, Yalemtsehay Mekonnen
{"title":"Assessment of the barriers towards menstrual hygiene management: evidence from a qualitative study among school communities: lessons from Bahir Dar city in northwest Ethiopia.","authors":"Yimenu Adane, Argaw Ambelu, Muluken Azage, Yalemtsehay Mekonnen","doi":"10.3389/frph.2024.1445862","DOIUrl":"10.3389/frph.2024.1445862","url":null,"abstract":"<p><strong>Background: </strong>The challenges of safe menstrual hygiene management practices in low-income settings, including the study areas are pressing. However, Studies specifically focusing on barriers that schoolgirls face in managing monthly menstruation in schools of Bahir Dar are inadequate and scarce.</p><p><strong>Method: </strong>To ensure the robustness of the findings, a comprehensive study was conducted among schoolgirls and boy students aged 12-20 in three schools. This study employed focus group discussions and in-depth interviews with students and leaders of the school gender club. A word cloud generator was used to visually represent frequently mentioned keywords, and the data generated from interviews were analyzed using the Open Code 4.03 tool.</p><p><strong>Results: </strong>The findings, derived from focus group discussions and in-depth interviews, revealed several significant barriers that schoolgirls face in practicing safe menstrual hygiene management. These barriers, including sociocultural factors (133), inadequate use of menstrual hygiene management facilities (73), inadequate knowledge before menarche (59), and a general lack of support (35), underscore the multifaceted nature of the issues. Importantly, these findings emphasize the urgent need for targeted interventions to address these barriers and improve menstrual hygiene management among schoolgirls.</p><p><strong>Conclusion: </strong>Schoolgirls in Bahir Dar encounter numerous challenges in maintaining safe menstrual hygiene practices. Addressing the identified modifiable barriers represents crucial areas for intervention, requiring collaborative efforts from school communities and other relevant stakeholders to create an environment conducive to promoting and enhancing safe menstrual hygiene practices.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1445862"},"PeriodicalIF":2.3,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11629399/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142808754","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Unveiling barriers to reproductive health awareness among rural adolescents: a systematic review. 揭示农村青少年生殖健康意识障碍:系统综述。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-19 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1444111
Sri Wahyuningsih, Sri Widati, Sarva Mangala Praveena, Mohammad Wavy Azkiya
{"title":"Unveiling barriers to reproductive health awareness among rural adolescents: a systematic review.","authors":"Sri Wahyuningsih, Sri Widati, Sarva Mangala Praveena, Mohammad Wavy Azkiya","doi":"10.3389/frph.2024.1444111","DOIUrl":"10.3389/frph.2024.1444111","url":null,"abstract":"<p><strong>Introduction: </strong>Sexual and reproductive health (SRH) among adolescents is a critical aspect of global health. Rural adolescents often encounter significant barriers to reproductive health awareness, elevating their risks for unintended pregnancies, sexually transmitted infections (STIs), and other reproductive health issues. This systematic review seeks to identify and analyze the barriers hindering reproductive health awareness among rural adolescents.</p><p><strong>Methods: </strong>This review followed PRISMA guidelines. Literature searches were conducted in PubMed, ScienceDirect, Google Scholar, and Taylor & Francis, focusing on studies published from 2019 to 2024. Keywords included \"Adolescent,\" \"Rural,\" \"Reproductive Health,\" \"Awareness,\" and \"Barriers.\" Studies were screened based on eligibility criteria, and data were extracted and analyzed to identify key barriers at the individual, interpersonal, social/community, and health services levels.</p><p><strong>Results: </strong>Out of 669 records, 20 studies met the inclusion criteria. Identified barriers at the individual level included lack of knowledge, myths, misconceptions, and feelings of shame and fear. Interpersonal barriers were related to poor communication between parents and adolescents and misinformation from peers. Social and community barriers encompassed rigid social norms, stigma, and discrimination. Health services barriers included limited access and negative experiences with reproductive health services.</p><p><strong>Discussion: </strong>Rural adolescents face complex barriers to reproductive health awareness driven by factors at the individual, interpersonal, social, and health services levels. Comprehensive interventions, such as educational campaigns, training for healthcare providers, and improved access via mobile or online platforms, are essential to enhance reproductive health awareness and outcomes.</p><p><strong>Systematic review registration: </strong>https://www.crd.york.ac.uk/, PROSPERO (CRD42024554439).</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1444111"},"PeriodicalIF":2.3,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611845/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775236","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Risky sexual practice and associated factors among antiretroviral therapy attendees in public health facilities, Wolaita Zone, South Ethiopia: a multi-center cross-sectional study. 南埃塞俄比亚Wolaita区公共卫生机构抗逆转录病毒治疗参与者的危险性行为及其相关因素:一项多中心横断面研究
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-19 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1470574
Sisay Petros Salato, Befekadu Bekele Besha, Esayas Aydiko Amele, Temesgen Lera Abiso
{"title":"Risky sexual practice and associated factors among antiretroviral therapy attendees in public health facilities, Wolaita Zone, South Ethiopia: a multi-center cross-sectional study.","authors":"Sisay Petros Salato, Befekadu Bekele Besha, Esayas Aydiko Amele, Temesgen Lera Abiso","doi":"10.3389/frph.2024.1470574","DOIUrl":"10.3389/frph.2024.1470574","url":null,"abstract":"<p><strong>Background: </strong>The majority of people living with Human Immunodeficiency Virus (HIV) are in low- and middle-income countries, particularly in sub-Saharan Africa. Increased risky sexual practice puts people living with the human immune virus at higher risk of acquiring sexually transmitted infections other than the human immune virus and unplanned pregnancies. Sexually transmitted infections, particularly viral hepatitis (B and C), significantly impair antiretroviral therapy and the clinical outcome of the co-infected individual, leading to increased morbidity and mortality. The purpose of this study was to investigate the prevalence of risky sexual practices among antiretroviral therapy (ART) attendees in public health facilities within the Wolaita Zone of South Ethiopia.</p><p><strong>Methods: </strong>From September to October 2023, a facility-based cross-sectional study was conducted among adult people living with HIV on ART in the Wolaita zone. Data was collected through a pretested and structured questionnaire. Six diploma nurses were trained to collect data. Systematic sampling techniques were used to select a total of 398 ART patients. Data were collected by Open Data Kit (ODK) and analyzed with SPSS Version 25. Binary and multiple logistic regression analyses were used. All the variables with a <i>P</i>-value of 0.25 associated with risky sexual practices are considered candidate variables. Multicollinearity was checked. The fitness of the model was tested by the Hosmer-Lemshow goodness of fit test. Finally, statistical significance was declared at a <i>p</i>-value of 0.05.</p><p><strong>Result: </strong>A total of 398 respondents took part in this study. The prevalence of risky sexual practices in the past six months was 174 (43.7%) at 95% of the CI (38.9-48.7). The result of multiple logistic regression analysis showed that not disclosing HIV status (AOR = 1.8, 95% CI: 1.1-3.31), alcohol drinking (AOR = 3.1, 95% CI: 1.66-0.023), and poor social support (AOR = 1.9, 95% CI: 1.75-3.9) were statistically significantly associated with risky sexual practices.</p><p><strong>Conclusion: </strong>This study revealed that the risky sexual practice among ART clients was high and disclosure status, social support, and alcohol use were factors associated with risky sexual practice. The governmental and non-governmental bodies have to strengthen social support for ART clients, disclosure status for ART clients, and counseling to avoid alcohol.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1470574"},"PeriodicalIF":2.3,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611891/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775235","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Where do we go from here? Reconciling implementation failure of PrEP for Black women in the South. Leveraging critical realism to identify unaddressed barriers as we move forward. 我们从这里往哪里走?调和南方黑人妇女PrEP实施失败。利用批判现实主义,在我们前进的过程中找出尚未解决的障碍。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-19 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1449554
Whitney C Irie, Anais Mahone, Renee Heffron, Latesha Elopre
{"title":"Where do we go from here? Reconciling implementation failure of PrEP for Black women in the South. Leveraging critical realism to identify unaddressed barriers as we move forward.","authors":"Whitney C Irie, Anais Mahone, Renee Heffron, Latesha Elopre","doi":"10.3389/frph.2024.1449554","DOIUrl":"10.3389/frph.2024.1449554","url":null,"abstract":"<p><strong>Introduction: </strong>PrEP, a highly effective HIV prevention measure, provides autonomy to individuals in managing their HIV acquisition vulnerability. Despite its availability in tenofovir-based oral pills and injectable cabotegravir formulations, PrEP uptake among Black cisgender women in the U.S. South, a region with a high HIV burden, remains critically low. This demographic faces a disproportionately high rate of new HIV diagnoses, yet fewer than 10% of women in the US who could benefit from PrEP are currently receiving it.</p><p><strong>Methods: </strong>Utilizing a critical realism interpretative framework, this narrative review employed a tri-level analysis strategy to examine the empirical, actual, and real domains influencing PrEP implementation among Black women in the Southern U.S. The empirical level refers to observable events and data (e.g., PrEP uptake rates), the actual level encompasses experiences and actions that may not always be directly observed (e.g., healthcare interactions and community engagement), and the real level involves the deeper structures and mechanisms (e.g., systemic racism and cultural narratives) that shape these outcomes. A comprehensive search of peer-reviewed literature from PubMed and other sources was conducted to identify barriers and facilitators to PrEP uptake in this population.</p><p><strong>Results: </strong>The analysis revealed significant barriers, including structural violence, socioeconomic disparities, medical mistrust, stigma, and inadequate healthcare policies. Empirical data showed variability in PrEP awareness and interest among Black women, while actual experiences highlighted misaligned marketing strategies, financial constraints, and interpersonal dynamics. At the real level, underlying mechanisms such as systemic racism and cultural narratives were identified as critical impediments to PrEP uptake.</p><p><strong>Discussion: </strong>Addressing these multifaceted barriers requires a comprehensive, multi-level approach that integrates personalized, community-centric strategies. Emphasizing the need for healthcare providers, community leaders, researchers, and policymakers to collaborate, the review proposes actionable strategies to enhance PrEP implementation, focusing on education, structural reforms, and policy changes to improve access and acceptability among Black women in the South.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1449554"},"PeriodicalIF":2.3,"publicationDate":"2024-11-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11611828/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775237","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Promoting equity in adolescent health in Latin America: designing a comprehensive Sex education program using Intervention Mapping. A mixed methods study. 促进拉丁美洲青少年健康方面的公平:利用干预绘图设计一项综合性教育方案。混合方法研究。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-18 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1447016
Betzabé Torres-Cortés, Loreto Leiva, Katia M Canenguez, Lorraine Greaves
{"title":"Promoting equity in adolescent health in Latin America: designing a comprehensive Sex education program using Intervention Mapping. A mixed methods study.","authors":"Betzabé Torres-Cortés, Loreto Leiva, Katia M Canenguez, Lorraine Greaves","doi":"10.3389/frph.2024.1447016","DOIUrl":"https://doi.org/10.3389/frph.2024.1447016","url":null,"abstract":"<p><strong>Introduction: </strong>Implementing sex education programs during adolescence is crucial for addressing the risks associated with sexuality. However, some of these interventions lack proper incorporation of a gender perspective and maintain a heteronormative and biologically-focused approach, potentially resulting in inequitable outcomes for adolescents. In response, comprehensive sex education is most effective due to its multidimensional view of sexuality. However, integrating a comprehensive perspective on sexuality and a gender lens that contributes to adolescent health equity presents challenges, especially in low and middle-income countries. This study aimed to develop a comprehensive and gender-transformative sex education program for adolescents in a middle-income country of Latin America, utilizing the Intervention Mapping Approach.</p><p><strong>Methods: </strong>This exploratory sequential mixed-method study comprised two phases. In the first phase, a literature review, nine focus groups with high school students, and 14 interviews with school professionals were conducted to inform program design. Subsequently, the program underwent validation through expert judgment. In the second phase-as part of program development-a preliminary evaluation was conducted by implementing the program in two high schools with 30 students from public high schools, who were administered a pre-post <i>ad hoc</i> survey.</p><p><strong>Results: </strong>A comprehensive and gender-transformative sex education program was designed based on literature review findings and input from students and school workers. The <i>ad hoc</i> survey revealed a statistically significant increase in protective skills in sexuality (<i>W</i> = 59, <i>p</i> = .01) among all participants.</p><p><strong>Discussion: </strong>Designing a sex education intervention through Intervention Mapping allowed for the integration of evidence and the needs of the target population. The results of the preliminary evaluation suggest the potential of the developed program to enhance protective skills in sexuality and promote health equity through gender-equitable outcomes in adolescent sex education.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1447016"},"PeriodicalIF":2.3,"publicationDate":"2024-11-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11609206/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775229","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Editorial: Sexual health week 2022. 社论:性健康周2022。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-15 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1479667
Abdulbasit Seid
{"title":"Editorial: Sexual health week 2022.","authors":"Abdulbasit Seid","doi":"10.3389/frph.2024.1479667","DOIUrl":"https://doi.org/10.3389/frph.2024.1479667","url":null,"abstract":"","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1479667"},"PeriodicalIF":2.3,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11604646/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775227","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring relationships between dating app use and sexual activity among young adult college students. 探索约会应用程序使用与年轻成年大学生性行为之间的关系。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-15 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1453423
Jaquetta M Reeves, Stacey B Griner, Kaeli C Johnson, Erick C Jones, Sylvia Shangani
{"title":"Exploring relationships between dating app use and sexual activity among young adult college students.","authors":"Jaquetta M Reeves, Stacey B Griner, Kaeli C Johnson, Erick C Jones, Sylvia Shangani","doi":"10.3389/frph.2024.1453423","DOIUrl":"https://doi.org/10.3389/frph.2024.1453423","url":null,"abstract":"<p><strong>Background: </strong>University campus clinics provide crucial sexual health services to students, including STI/HIV screening, testing, contraception, and counseling. These clinics are essential for engaging young adults who may lack access to primary care or have difficulty reaching off-campus services. Dating apps are widely used by young adults, yet there is a lack of studies on how they affect sexual practices. This study aimed to evaluate the use of dating apps, engagement in condomless sexual activity, and the prevalence of STIs among young adult college students in Northern Texas.</p><p><strong>Methods: </strong>A cross-sectional survey was conducted from August to December 2022 among undergraduate and graduate students aged 18-35 at a large university in Northern Texas. A total of 122 eligible participants completed the survey, which assessed demographics, sexual behaviors, dating app use, and STI/HIV testing practices. Descriptive statistics, bivariate analyses, and multivariate Poisson regression analyses with robust variance were performed to identify factors associated with dating app use and condomless sexual activity.</p><p><strong>Results: </strong>Two-thirds of participants reported using dating apps. Significant differences were found between app users and non-users regarding demographic factors and unprotected sexual behaviors. Dating app users were more likely to report multiple sexual partners, inconsistent condom use, and a higher likelihood of engaging in unprotected sex. Poisson regression analysis indicated that app use was associated with residing in large urban areas, frequent use of campus STI/HIV screening services, and having multiple sexual partners (<i>p</i> < 0.05).</p><p><strong>Conclusion: </strong>The study highlights a significant association between dating app use and engagement in condomless sexual activity among college students. University health clinics play a critical role in providing sexual health services and can enhance their impact by expanding access to testing, contraception, and inclusive, sex-positive education. Future research should explore the long-term effects of dating app use on sexual health and evaluate the effectiveness of app-based interventions in promoting safer sexual practices.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1453423"},"PeriodicalIF":2.3,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11604616/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142775228","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Investigating bacteria-induced inflammatory responses using novel endometrial epithelial gland organoid models. 利用新型子宫内膜上皮腺体类器官模型研究细菌诱导的炎症反应
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-12 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1490520
Xin Zhang, Li Zhang, Ting Li, Zhan Zhang, Xiang Shang, Huihui Bai, Yong Liu, Xiaonan Zong, Chenguang Shang, Dan Song, Xu Zhang, Linyuan Fan, Zhaohui Liu
{"title":"Investigating bacteria-induced inflammatory responses using novel endometrial epithelial gland organoid models.","authors":"Xin Zhang, Li Zhang, Ting Li, Zhan Zhang, Xiang Shang, Huihui Bai, Yong Liu, Xiaonan Zong, Chenguang Shang, Dan Song, Xu Zhang, Linyuan Fan, Zhaohui Liu","doi":"10.3389/frph.2024.1490520","DOIUrl":"10.3389/frph.2024.1490520","url":null,"abstract":"<p><strong>Introduction: </strong>The endometrium plays a crucial role in early human pregnancy, particularly in embryo implantation, survival, and growth. However, invasion and infection by pathogens can lead to endometritis, infertility, and poor reproductive outcomes. Understanding the mechanisms of endometritis and its impact on fertility remains limited. An infection model using patient-derived endometrial epithelial gland organoids (EEGOs) was established to advance <i>in vitro</i> studies on endometritis and related infertility.</p><p><strong>Methods: </strong>An EEGOs infection model was constructed and characterized from human endometrium, treating the organoids with estrogen and progesterone to observe changes in the proliferative and secretory phases. The organoids were infected with <i>E. coli</i>, and the release of inflammatory cytokines in the supernatant was detected using ELISA. RNA-seq was employed to analyze the differences before and after <i>E. coli</i> treatment, and differential gene mRNA expression was validated using real-time quantitative PCR. Additionally, the effect of E2 in alleviating inflammation was assessed through markers of receptivity (PAEP, LIF, ITGβ), proliferation (Ki67), and barrier repair (ZO-1).</p><p><strong>Results: </strong>The constructed human EEGOs exhibited long-term expansion capability, genetic stability, and characteristic hormonal responses, strongly expressing epithelial markers (MUC1, E-Cadherin). After <i>E. coli</i> infection, the expression levels of inflammatory cytokines TNF-α, IL-8, and IFN-γ increased significantly (<i>P</i> < 0.05). RNA-seq indicated that the MAPK signaling pathway was activated post-infection, with increased expression levels of heat shock proteins and transcription factor mRNA. E2 treatment post-infection significantly decreased the mRNA expression of inflammatory genes IL-1β, IL8, IL6 and TNF-α compared to the <i>E. coli</i> infected group (<i>P</i> < 0.05). Additionally, the expression of genes related to receptivity, proliferation, and barrier repair was enhanced in the E2-treated organoids.</p><p><strong>Conclusions: </strong>Our findings demonstrate that patient-derived EEGOs are responsive to bacterial infection and are effective models for studying host-pathogen interactions in bacterial infections. These organoids revealed the anti-inflammatory potential of E2 in alleviating <i>E. coli</i>-induced inflammation, providing insights into the mechanisms of endometritis and its impact on infertility. The study supports the use of EEGOs as valuable tools for understanding endometrial health and developing targeted treatments.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1490520"},"PeriodicalIF":2.3,"publicationDate":"2024-11-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11588683/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142735190","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determinants of HIV infection at 18 months of age among HIV-exposed infants in the context of PMTCT interventions in southern Ethiopia. 在埃塞俄比亚南部采取预防母婴传播干预措施的背景下,暴露于艾滋病毒的婴儿在 18 个月大时感染艾滋病毒的决定因素。
IF 2.3
Frontiers in reproductive health Pub Date : 2024-11-11 eCollection Date: 2024-01-01 DOI: 10.3389/frph.2024.1452889
Eskinder Israel, Ayalew Astatkie, Kefyalew Taye, Aliki Christou, Ephrem Lejore, Anteneh Asefa
{"title":"Determinants of HIV infection at 18 months of age among HIV-exposed infants in the context of PMTCT interventions in southern Ethiopia.","authors":"Eskinder Israel, Ayalew Astatkie, Kefyalew Taye, Aliki Christou, Ephrem Lejore, Anteneh Asefa","doi":"10.3389/frph.2024.1452889","DOIUrl":"10.3389/frph.2024.1452889","url":null,"abstract":"<p><strong>Introduction: </strong>Mother-to-child transmission (MTCT) of HIV accounts for over 90% of annual HIV infections among children under the age of 15. Despite the introduction of the Option B+ strategy in Ethiopia in 2013, the rate of MTCT of HIV at 18 months was 15% in 2020. This study aimed to identify determinants of HIV infection among HIV-exposed infants (HEIs) in the context of prevention of MTCT (PMTCT) care in southern Ethiopia.</p><p><strong>Methods: </strong>We conducted a retrospective facility-based study of 299 mother-baby pairs (HIV-infected women and their HEIs up to 18 months) enrolled in PMTCT care at three health facilities in Wolaita Sodo town, southern Ethiopia, from September 2015 to October 2021. Data was collected from medical charts and PMTCT registers. Logistic regression was used to identify determinants of HIV infection among HEIs.</p><p><strong>Results: </strong>At enrolment into PMTCT care, most women were already on ART (75.3%) and in clinical stage I (89.6%) according to the World Health Organization's algorithm. Overall, 13 (4.3%, 95% CI: 2.5%-7.4%) HEIs were HIV-infected; the level was higher among HEIs born at home (17.9% (95% CI: 7.6%-36.5%). Being born to HIV-positive women with late WHO clinical stage (III and IV) of HIV (AOR = 9.1, 95%CI: 2.4, 34.5), being born at home (AOR = 4.8, 95%CI: 1.1-20.7), being born to women newly diagnosed with HIV (AOR = 4.8, 95%CI: 1.3-17.4), and low infant adherence to cotrimoxazole prophylaxis (AOR = 5.4, 95%CI: 1.4-20.4) increased the odds of MTCT.</p><p><strong>Conclusion: </strong>HIV infection levels among breastfeeding HEIs in PMTCT care was <5%, meeting the WHO transmission rate targets. Strengthening PMTCT care to expand community-based PMTCT interventions such as improving women's and communities' awareness of HIV, PMTCT and promoting male involvement would reduce reduce HIV infection among children to reach the 95-95-95 targets to end HIV in Ethiopia.</p>","PeriodicalId":73103,"journal":{"name":"Frontiers in reproductive health","volume":"6 ","pages":"1452889"},"PeriodicalIF":2.3,"publicationDate":"2024-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11586338/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142717877","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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