Turkish Journal of Obstetrics and Gynecology最新文献

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Is there a difference in the clinical profile and outcome of women using levonorgestrel IUD for abnormal uterine bleeding and those using it for contraception?: A comparative cross-sectional study. 使用左炔诺孕酮宫内节育器治疗异常子宫出血的妇女与使用该节育器避孕的妇女在临床概况和结果上是否存在差异?一项横断面比较研究。
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2024-03-04 DOI: 10.4274/tjod.galenos.2024.51460
Maryam Al Shukri, Maryam Said, Asha Nair, Mariam Mathew, Vaidyanatahn Gowri
{"title":"Is there a difference in the clinical profile and outcome of women using levonorgestrel IUD for abnormal uterine bleeding and those using it for contraception?: A comparative cross-sectional study.","authors":"Maryam Al Shukri, Maryam Said, Asha Nair, Mariam Mathew, Vaidyanatahn Gowri","doi":"10.4274/tjod.galenos.2024.51460","DOIUrl":"10.4274/tjod.galenos.2024.51460","url":null,"abstract":"<p><strong>Objective: </strong>The most common indications for Levonorgestrel intrauterine device (LNG-IUD) are contraception and management of abnormal uterine bleeding (AUB). This study was conducted with the aim of exploring the differences in the clinical profile and outcome of women using LNG-IUD for contraception and AUB.</p><p><strong>Materials and methods: </strong>This was a retrospective comparative cross-sectional study of women who underwent LNG-IUD (52 mg) between 2012 and 2017. Their electronic health records were reviewed until the last documented follow-up or until December 2021.</p><p><strong>Results: </strong>A total of 235 women had LNG-IUD with an age range of 21 to 62 years and a mean of (37.98 years±6.76). Of these women, 153/235 (65.1%) had it for contraception and 82/235 (34.89%) had it for AUB. The follow-up was 1-94 months with (mean ± SEM) follow-up for the AUB group of (21.48±2.31) months and for contraception group was (20.74±1.76) months (p-value of 0.80). There was a significant difference between the two groups in the age and body mass index (BMI), where women who had LNG-IUD for AUB were older (mean of 42.54±6.49 years, p-value <0.001) and had higher BMI (31.88±7.52 kg/m<sup>2</sup>, p-value =0.011). All LNG-IUDs that were indicated for contraception were inserted in an outpatient setting. However, 68.3% in the AUB, the insertion was in the operating theater in conjunction with hysteroscopy. After combining both expulsion and removal of LNG-IUD during the follow-up period, there was no significant difference between the 2 groups in the overall retention rate during the follow-up (p-value =0.998).</p><p><strong>Conclusion: </strong>this study shows that women using LNG-IUD for the management of AUB are older and have a higher BMI compared with those using it for contraception. AUB women experienced more expulsion compared with the contraception group, but there was no difference between the 2 groups in the overall survival/retention of LNG-IUD.</p>","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"21 1","pages":"7-14"},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10920973/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029255","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
A global study on knowledge and perception of HPV and HPV vaccination among young obstetricians and gynecologists. 关于年轻妇产科医生对人类乳头瘤病毒和人类乳头瘤病毒疫苗接种的了解和看法的全球研究。
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2024-03-04 DOI: 10.4274/tjod.galenos.2024.31369
Elif Göknur Topçu, Akaninyene Eseme Ubom, Priyankur Roy, Francisco Ruiloba
{"title":"A global study on knowledge and perception of HPV and HPV vaccination among young obstetricians and gynecologists.","authors":"Elif Göknur Topçu, Akaninyene Eseme Ubom, Priyankur Roy, Francisco Ruiloba","doi":"10.4274/tjod.galenos.2024.31369","DOIUrl":"10.4274/tjod.galenos.2024.31369","url":null,"abstract":"<p><strong>Objective: </strong>Our goal is to improve the understanding of human papillomavirus (HPV) and its vaccination among obstetrics and gynecology trainees and young specialists worldwide.</p><p><strong>Materials and methods: </strong>This cross-sectional study was conducted through an online survey consisting of 28 questions by the World Association of Trainees in Obstetrics and Gynecology between February and August 2023. The questionnaire collected demographic data of the study participants and assessed the respondents' knowledge and perception of HPV, HPV vaccines, and vaccine dosing schedule.</p><p><strong>Results: </strong>Two hundred five Ob/Gyn trainees and young Ob/Gyns from 52 countries completed the survey. The majority of respondents were trainees (158, 77.1%). Most trainees and young Ob/Gyns learned about HPV for the first time during medical school (149, 72.6%). Almost all (204, 99.5%) Ob/Gyns responded that HPV was sexually transmitted. More than half of the respondents had not received HPV vaccination (110, 53.7%). The vaccine was recommended for respondents mostly by their Ob/Gyn senior colleagues (110, 53.7%). Most of the respondents knew how to manage HPV-positive patients (179, 87.3%).</p><p><strong>Conclusion: </strong>This study suggests that even though knowledge on HPV and its vaccination is satisfactory among trainees and young Ob/Gyns, HPV vaccination remains deficient. There is a need to understand, educate, and address the potential problem that lies underneath.</p>","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"21 1","pages":"51-56"},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10920966/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029144","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
Evaluation of the diagnostic utility of MCAM-1 (CD146) in a group of common gynecological cancers: A case-control study. 评估 MCAM-1 (CD146) 在一组常见妇科癌症中的诊断效用:病例对照研究
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2024-03-04 DOI: 10.4274/tjod.galenos.2024.38265
Amit Kumar, Ujjawal Khurana, Rashmi Chowdhary, Ajay Halder, Neelkamal Kapoor
{"title":"Evaluation of the diagnostic utility of MCAM-1 (CD146) in a group of common gynecological cancers: A case-control study.","authors":"Amit Kumar, Ujjawal Khurana, Rashmi Chowdhary, Ajay Halder, Neelkamal Kapoor","doi":"10.4274/tjod.galenos.2024.38265","DOIUrl":"10.4274/tjod.galenos.2024.38265","url":null,"abstract":"<p><strong>Objective: </strong>MCAM-1 (CD146) is an endothelial cell adhesion molecule belonging to the immunoglobulin superfamily. Recent studies have identified CD146 expression as a critical marker for tumor progression, migration, and metastasis in various malignancies. This study aimed to evaluate CD146 immunohistochemical expression in various gynecological cancers.</p><p><strong>Materials and methods: </strong>This study was conducted in a tertiary medical center in central India. A total of 49 gynecological cancer cases and 16 site-matched controls were included. The cases comprised 27 cervical, 10 endometrial, 10 ovarian, and two miscellaneous cancers. CD146 immunohistochemistry was performed and assessed for immunoreactivity score (IRS), microvascular density (MVD), and microvascular caliber (MVC). An IRS of 5 or more was considered CD146 positive.</p><p><strong>Results: </strong>The p-values for CD146 positivity for cases vs. control were 0.0531, 0.0580, and 0.007 for cervical, endometrial, and ovarian sites, respectively. The mean MVD was found to be significantly higher in cases compared with benign tissues (p-value <0.00001), and the mean MVC of cases was found to be smaller when compared with the controls (p-value <0.0001).</p><p><strong>Conclusion: </strong>MVD by CD146 was found to be higher in gynecological malignancies, highlighting its role in cancer neo-angiogenesis and its potential therapeutic role. CD146 epithelial expression was also significantly higher in ovarian cancers. Further studies with a larger sample size are required to confirm that this protein may be a potential theognostic target in gynecological cancers.</p>","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"21 1","pages":"43-50"},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10920970/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029254","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
Evaluation of endometrial receptivity in recurrent pregnancy loss and recurrent implantation failure. 评估复发性妊娠失败和复发性植入失败的子宫内膜接受能力。
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2024-03-04 DOI: 10.4274/tjod.galenos.2024.42959
Sultan Canan, Mehmet Arda İnan, Ahmet Erdem, Erhan Demirdağ, Mualla İlknur Gündüz, Özlem Erdem, Mehmet Erdem
{"title":"Evaluation of endometrial receptivity in recurrent pregnancy loss and recurrent implantation failure.","authors":"Sultan Canan, Mehmet Arda İnan, Ahmet Erdem, Erhan Demirdağ, Mualla İlknur Gündüz, Özlem Erdem, Mehmet Erdem","doi":"10.4274/tjod.galenos.2024.42959","DOIUrl":"10.4274/tjod.galenos.2024.42959","url":null,"abstract":"<p><strong>Objective: </strong>The cause of implantation defects in patients with recurrent implantation failure (RIF) and recurrent pregnancy loss (RPL) has not been clearly established. We aimed to evaluate the immunohistochemical changes in HOXA-11, β1 integrin, focal adhesion kinase (FAK), cluster of differentiation 44 (CD44), and extracellular matrix protein 1 (ECM1) molecules during the receptive endometrial period in patients with RIF and RPL.</p><p><strong>Materials and methods: </strong>This study was retrospectively conducted at a university hospital. After the exclusion of cases with pathology that may cause a change in the level of receptors in the endometrium, biopsies performed during the receptive period were selected, and the patients were categorized into RPL (n=15), RIF (n=16), control (n=16) groups. All preparations were immunohistochemically stained for HOXA-11, β1 integrin, FAK, CD44, and ECM1.</p><p><strong>Results: </strong>HOXA-11 and β1 Integrin expression changes were similar between the RIF and control groups. However, FAK expression was significantly increased in the RIF group (p<0.01). Additionally, ECM1 and CD44 expressions were significantly decreased in the RIF group compared with the control group (p<0.01). There was no significant difference in the endometrial staining of HOXA-11, FAK, and ECM1 in patients with a history of RPL. However, β1 Integrin and CD44 levels were significantly decreased in the RPL group compared with the control group (p<0.05).</p><p><strong>Conclusion: </strong>Implantation is a complex process, and altered adhesion mechanisms involved in endometrial receptivity may be related to defective implantation in patients with RIF and RPL. Among the adhesion molecules, the expression of CD44, β1 integrin, FAK, and ECM1 molecules varies in inappropriate implantation compared with the normal population.</p>","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"21 1","pages":"22-27"},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10920968/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029253","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
Predictive effect of thiol/disulfide homeostasis dynamics on early pregnancy viability: A case-control study. 硫醇/二硫平衡动态对早期妊娠存活率的预测作用:病例对照研究
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2024-03-04 DOI: 10.4274/tjod.galenos.2024.96462
Büşra Demir Çendek, Seda Şahin Aker, Gülşah Dağdeviren, Murat Alışık, Mehmet Metin Altay, Özcan Erel
{"title":"Predictive effect of thiol/disulfide homeostasis dynamics on early pregnancy viability: A case-control study.","authors":"Büşra Demir Çendek, Seda Şahin Aker, Gülşah Dağdeviren, Murat Alışık, Mehmet Metin Altay, Özcan Erel","doi":"10.4274/tjod.galenos.2024.96462","DOIUrl":"10.4274/tjod.galenos.2024.96462","url":null,"abstract":"<p><strong>Objective: </strong>The main aim of this study was to investigate the differences in maternal serum thiol/disulfide homeostasis among women with abortion imminens (AI), missed abortion (MA), and healthy pregnancies during the first trimester.</p><p><strong>Materials and methods: </strong>This was a prospective case-control study. This study was conducted on pregnant women who visited the Obstetrics Clinic at University of Health Sciences Turkey, Etlik Zübeyde Hanım Gynecology Training and Research Hospital and were diagnosed with either AI or MA during the 6<sup>th</sup> to 14<sup>th</sup> weeks of pregnancy. The participants had a normal pregnancy follow-up, no chronic illnesses, and did not take any multivitamin or antioxidant supplements except for folic acid. The study incorporated 33 pregnant women with AI, 36 with MA, and 40 with normal pregnancies. Age, and body mass index were matched across the three groups. This study used a recently developed automated spectrophotometric technique to quantify thiol/disulfide concentrations.</p><p><strong>Results: </strong>The AI group had considerably elevated levels of total thiol and native thiol (SH) compared with the MA group. Nevertheless, there was no notable disparity observed between the group of healthy pregnancies and the other two groups. Serum disulfide (SS) levels did not exhibit any significant variations among the three groups. Similarly, the ratios of SS/SH, SS/total thiol, and SH/total thiol did not show any significant differences between the groups (p>0.05).</p><p><strong>Conclusion: </strong>Patients with MA had decreased levels of total thiol and SH, which possess antioxidant capabilities, compared to the AI group. A decrease in antioxidant levels in the body may contribute to the etiology of MA. When considering our findings alongside existing literature, it remains inconclusive whether the serum thiol-disulfide ratio can predict a healthy pregnancy or MA following AI. Therefore, it is not yet seen as a promising diagnostic tool for assessing pregnancy viability. Additional investigation is required to establish the influence of dynamic thiol/disulfide homeostasis on early pregnancy loss.</p>","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"21 1","pages":"15-21"},"PeriodicalIF":1.1,"publicationDate":"2024-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10920969/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140029256","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
Assessing lipoxin-mediated inflammatory responses in the second trimester of pregnancy among women with obesity: A comprehensive analysis 评估肥胖妇女在妊娠后三个月中由脂质毒素介导的炎症反应:综合分析
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2023-12-01 DOI: 10.4274/tjod.galenos.2023.16678
Önder Otlu, R. Melekoğlu, T. Kıran, Feyza Inceoğlu, A. S. Erenler
{"title":"Assessing lipoxin-mediated inflammatory responses in the second trimester of pregnancy among women with obesity: A comprehensive analysis","authors":"Önder Otlu, R. Melekoğlu, T. Kıran, Feyza Inceoğlu, A. S. Erenler","doi":"10.4274/tjod.galenos.2023.16678","DOIUrl":"https://doi.org/10.4274/tjod.galenos.2023.16678","url":null,"abstract":"Objective: This study aimed to explore the relationship between maternal plasma lipoxin A4 (LXA4) levels during the second trimester of pregnancy and certain proinflammatory molecules, such as interleukin-6 (IL-6) and tumor necrosis factor alpha (TNF-α), as well as the antiangiogenic factor vascular endothelial growth factor receptor 1 (VEGFR-1), in conjunction with obesity among pregnant women. Materials and Methods: A total of 30 pregnant women with obesity were compared with 30 pregnant women of normal weight, matched for both age and gestational week. Plasma samples were collected from all participants between the 18th and 28th weeks of pregnancy. The levels of LXA4, VEGFR-1, IL-6, and TNF-α were quantified using enzyme-linked immunosorbent assay. Results: Plasma levels of LXA4 were notably lower in pregnant women with obesity, whereas levels of TNF-α and VEGFR1 were significantly higher (p=0.041, p<0.001, and p<0.001, respectively). There was no significant difference in IL-6 levels between groups (p=0.072). The binary logistic regression model revealed significant associations between obesity and the examined inflammatory mediators. Specifically, the results demonstrated that higher levels of LXA4 were linked to a reduced obesity risk, with each unit increase corresponding to a 0.926-fold decrease in the likelihood of obesity. Conversely, elevated levels of TNF-α and VEGFR1 were associated with an increased risk of obesity. Conclusion: The study concluded that increased body mass index during pregnancy affects the levels of plasma lipoxin, cytokines, and angiogenesis-related factors. Although the exact mechanisms remain unclear, the observed changes suggest a disruption in the metabolic systems of women with obesity, which may influence physiological changes during pregnancy and lead to obesity-related pathological conditions.","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":" 5","pages":"255 - 263"},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138612416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Live donor uterine transplant with vascular reconstruction: Advancing reproductive medicine 活体子宫移植与血管重建:推进生殖医学
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2023-12-01 DOI: 10.4274/tjod.galenos.2023.19949
Faiza Ahsan, Abdul Wahid, Sadia Tahir, Amna Tariq
{"title":"Live donor uterine transplant with vascular reconstruction: Advancing reproductive medicine","authors":"Faiza Ahsan, Abdul Wahid, Sadia Tahir, Amna Tariq","doi":"10.4274/tjod.galenos.2023.19949","DOIUrl":"https://doi.org/10.4274/tjod.galenos.2023.19949","url":null,"abstract":"","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":" 93","pages":"320 - 321"},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138613556","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Individual effects of GSTM1 and GSTT1 polymorphisms on the risk of polycystic ovarian syndrome: A systematic review and meta-analysis GSTM1 和 GSTT1 多态性对多囊卵巢综合征风险的个体影响:系统回顾和荟萃分析
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2023-12-01 DOI: 10.4274/tjod.galenos.2023.66263
M. H. Makoui, Shiva Fekri, R. H. Makoui, Negar Ansari
{"title":"Individual effects of GSTM1 and GSTT1 polymorphisms on the risk of polycystic ovarian syndrome: A systematic review and meta-analysis","authors":"M. H. Makoui, Shiva Fekri, R. H. Makoui, Negar Ansari","doi":"10.4274/tjod.galenos.2023.66263","DOIUrl":"https://doi.org/10.4274/tjod.galenos.2023.66263","url":null,"abstract":"This study aimed to understand the relationship between two specific genetic variations (GSTT1 and GSTM1 polymorphisms) and the risk of developing polycystic ovarian syndrome (PCOS). PCOS is a common endocrinologic disorder that affects women. Oxidative stress may play a significant role in the development of PCOS. Certain enzymes, such as glutathione S-transferases, help protect cells against oxidative stress. However, previous research on the correlation between these specific genetic variations and PCOS risk has produced inconsistent findings. To address this, a meta-analysis was conducted to examine the potential impact of these genetic variations on PCOS. We conducted a thorough search of the Embase, PubMed, Scopus, Web of Science, and Google Scholar databases to find studies that met our criteria. We used fixed-effects or random-effects models to determine the pooled odds ratios (ORs) and 95% confidence intervals (CIs) of the GSTT1 and GSTM1 polymorphisms related to PCOS. We also performed subgroup analyses based on ethnicity, mean age of participants, and PCOS diagnostic protocols. After screening, we found five studies with 1.607 participants (872 in the PCOS group and 735 in the control group) to be suitable for our meta-analysis. Our analysis showed that GSTM1 and GSTT1 null genotypes were not linked to an increased risk of PCOS (OR: 0.925, 95% CI: 0.755-1.134; OR: 1.175, 95% CI: 0.614-2.247 respectively). Additionally, both Begg’s and Egger’s tests revealed no publishing bias. This meta-analysis confirmed that there is no association between GSTM1 and GSTT1 polymorphisms and an increased risk of PCOS. However, further studies are required to validate this conclusion.","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":" 16","pages":"314 - 319"},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138619703","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does the use of low-molecular-weight heparin during pregnancy change the expression of PD-1 and PDL-1 in women with recurrent pregnancy loss? 孕期使用低分子量肝素是否会改变复发性妊娠失败妇女体内 PD-1 和 PDL-1 的表达?
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2023-12-01 DOI: 10.4274/tjod.galenos.2023.95769
Begum Kurt, C. Hepokur, Z. D. Şahin İnan, İ. Küçükyıldız
{"title":"Does the use of low-molecular-weight heparin during pregnancy change the expression of PD-1 and PDL-1 in women with recurrent pregnancy loss?","authors":"Begum Kurt, C. Hepokur, Z. D. Şahin İnan, İ. Küçükyıldız","doi":"10.4274/tjod.galenos.2023.95769","DOIUrl":"https://doi.org/10.4274/tjod.galenos.2023.95769","url":null,"abstract":"Objective: The programed cell death gene-1 ligand (PDL-1) is expressed by villous syncytiotrophoblasts, cytotrophoblasts, and fetal cells in close contact with maternal tissue and blood. Programmed cell death gene-1 (PD-1) and the PDL-1 pathway cooperate with human leucocyte antigen-G (HLA-G), expressing intermediate trophoblastic cells and syncytiotrophoblasts to inhibit the function of activated T-cells. With this mechanism, the immunosuppressive microenvironment protects the placenta. This study investigated changes in PD-1 and PD-L1 gene expression in patients with a history of recurrent pregnancy loss (RPL). Materials and Methods: Sixty patients participated in the study and were divided into three groups. Group 1 (G1): healthy pregnancy, G2: RPL but not low-molecular-weight heparin (LMWH), and G3: RPL and LMWH. PD-1 gene expression in placental tissue samples was measured by reverse-transcriptase polymerase chain reaction and PD-L1 Elisa assay, and the study was supported by histopathology. Results: The PD-L1 value decreased significantly in G2. A significant difference was observed between the groups in PD-1 gene expression levels in G1 and G2. It was observed that vascularization increased and the villi structures intensified in G3. In G2, there was villus dysplasia in the placenta, enlargement in the intervillous region, and fibrin deposition. It was observed that the villi structures in G3 returned to a morphology similar to that of G1. Conclusion: T-cells are activated in patients using LMWH, and a new therapeutic strategy can be developed to prevent pregnancy loss by targeting the PD-1 pathway.","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"29 25","pages":"269 - 274"},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138624528","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrated analysis of differentially expressed genes implicated in ovarian cancer progression 综合分析与卵巢癌进展有关的差异表达基因
IF 1.1
Turkish Journal of Obstetrics and Gynecology Pub Date : 2023-12-01 DOI: 10.4274/tjod.galenos.2023.65072
Bahriye Gür, Nurhan Külcü Sarıkaya, Deniz Sünnetçi Akkoyunlu
{"title":"Integrated analysis of differentially expressed genes implicated in ovarian cancer progression","authors":"Bahriye Gür, Nurhan Külcü Sarıkaya, Deniz Sünnetçi Akkoyunlu","doi":"10.4274/tjod.galenos.2023.65072","DOIUrl":"https://doi.org/10.4274/tjod.galenos.2023.65072","url":null,"abstract":"Objective: Ovarian cancer (OC) is a common gynecological malignancy associated with high morbidity and generally poor prognosis despite treatment. The aim of this study was to understand the influence of gene expression differences and pathways in OC development and progression. Materials and Methods: One hundred and thirty-three OC samples and 34 normal ovarian tissues were included in the study from the Gene Expression Omnibus database. GeneSpring Software was used to obtain differentially expressed genes (DEGs) in all stages comparing tumor and normaltissue. DEGs were analyzed using the DAVID interface for Kyoto Encyclopedia of Genes and Genomes pathway analysis. Most most connected genes were selected as hub genes for each stage using the STRING application in Cytoscape software. Results: DEGs were found to be associated with cell cycle and herpes simplex virus infection pathways. A total of 19 genes (ACTB, AKT1, ALB, CTNNB1, EGFR, EP300, ESR1, FN1, GAPDH, HSPA4, IL6, JUN, MYC, PTEN, RPS27A, SRC, TNF, TP53 and UBC) were identified as hub genes. Among the hub genes, the TP53 gene was found to have the highest level of connections in all stages. EGFR, RPS27A, and AKT1 were found to have high numbers of connections in stages II, III, and IV, respectively. Conclusion: The results of the current study may provide new insights into OC pathogenesis and suggest potential prognostic and therapeutic targets.","PeriodicalId":45340,"journal":{"name":"Turkish Journal of Obstetrics and Gynecology","volume":"27 40","pages":"275 - 284"},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138623795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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