دورية أكاديمية
Former smoking associated with epigenetic modifications in human granulosa cells among women undergoing assisted reproduction
العنوان: | Former smoking associated with epigenetic modifications in human granulosa cells among women undergoing assisted reproduction |
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المؤلفون: | Ziyin Tang, Audrey J. Gaskins, Robert B. Hood, Jennifer B. Ford, Russ Hauser, Alicia K. Smith, Todd M. Everson |
المصدر: | Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024) |
بيانات النشر: | Nature Portfolio, 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Former smoking, Epigenetics, DNA methylation, Granulosa cells, Medicine, Science |
الوصف: | Abstract Smoking exposure during adulthood can disrupt oocyte development in women, contributing to infertility and possibly adverse birth outcomes. Some of these effects may be reflected in epigenome profiles in granulosa cells (GCs) in human follicular fluid. We compared the epigenetic modifications throughout the genome in GCs from women who were former (N = 15) versus never smokers (N = 44) undergoing assisted reproductive technologies (ART). This study included 59 women undergoing ART. Smoking history including time since quitting was determined by questionnaire. GCs were collected during oocyte retrieval and DNA methylation (DNAm) levels were profiled using the Infinium MethylationEPIC BeadChip. We performed an epigenome-wide association study with robust linear models, regressing DNAm level at individual loci on smoking status, adjusting for age, ovarian stimulation protocol, and three surrogate variables. We performed differentially methylated regions (DMRs) analysis and over-representation analysis of the identified CpGs and corresponding gene set. 81 CpGs were differentially methylated among former smokers compared to never smokers (FDR |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 2045-2322 |
Relation: | https://doaj.org/toc/2045-2322 |
DOI: | 10.1038/s41598-024-54957-2 |
URL الوصول: | https://doaj.org/article/80bf10752215407093623e123b755f66 |
رقم الأكسشن: | edsdoj.80bf10752215407093623e123b755f66 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 20452322 |
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DOI: | 10.1038/s41598-024-54957-2 |