Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment

Background: ZEB1 plays a role in epithelial-to-mesenchymal transition and acts as a repressor of E-cadherin, TGF-β, and Wnt/β-catenin. Since ZEB1 protein is expressed in estrogen-responsive tissues, and expression of the gene in the normal ovary and endometrium is positively correlated with high est...

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Main Authors: Ioannis Chrysanthopoulos, Despoina Mavrogianni, Eirini Drakaki, Anastasios Potiris, Athanasios Zikopoulos, Athanasios Zachariou, Ekaterini Domali, Peter Drakakis, Sofoklis Stavros
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Journal of Clinical Medicine
Subjects:
Online Access:https://www.mdpi.com/2077-0383/12/17/5652
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author Ioannis Chrysanthopoulos
Despoina Mavrogianni
Eirini Drakaki
Anastasios Potiris
Athanasios Zikopoulos
Athanasios Zachariou
Ekaterini Domali
Peter Drakakis
Sofoklis Stavros
author_facet Ioannis Chrysanthopoulos
Despoina Mavrogianni
Eirini Drakaki
Anastasios Potiris
Athanasios Zikopoulos
Athanasios Zachariou
Ekaterini Domali
Peter Drakakis
Sofoklis Stavros
author_sort Ioannis Chrysanthopoulos
collection DOAJ
description Background: ZEB1 plays a role in epithelial-to-mesenchymal transition and acts as a repressor of E-cadherin, TGF-β, and Wnt/β-catenin. Since ZEB1 protein is expressed in estrogen-responsive tissues, and expression of the gene in the normal ovary and endometrium is positively correlated with high estrogen levels, we performed a direct analysis of granulosa cell samples to determine whether there are any significant changes in zeb1 expression during folliculogenesis. Methods: ZEB1 expression levels were measured in the granulosa cells of 56 infertile women undergoing IVF treatment. RNA extraction from granulosa cells was performed along with reverse transcription quantitative polymerase chain reaction (RT-qPCR) with SYBR Green I to determine zeb1 gene expression levels. Statistical analysis was performed by using <i>t</i>-test, while possible correlations of the expression of ZEB1 protein with body mass index (BMI), age, number of oocytes, and oocyte maturation were investigated. Results: Zeb1 gene expression levels correlate significantly with body mass index (BMI) and age, but not with oocyte number and oocyte maturation stage. Obese women demonstrate a higher expression level of zeb1 gene compared to normal and overweight women. Moreover, zeb1 gene is overexpressed in women aged 35–40 years old and is under-expressed in women >40 years old. Conclusions: ZEB1 expression should be further investigated as it may unveil new potential findings of the zeb1 gene’s role in female fertility and its use as a biomarker in fertility workups.
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spelling doaj.art-d812ea003d9f4c5cac281187324cdeb32023-11-19T08:23:34ZengMDPI AGJournal of Clinical Medicine2077-03832023-08-011217565210.3390/jcm12175652Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF TreatmentIoannis Chrysanthopoulos0Despoina Mavrogianni1Eirini Drakaki2Anastasios Potiris3Athanasios Zikopoulos4Athanasios Zachariou5Ekaterini Domali6Peter Drakakis7Sofoklis Stavros8First Department of Obstetrics and Gynecology, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, GreeceFirst Department of Obstetrics and Gynecology, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, GreeceFirst Department of Obstetrics and Gynecology, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, GreeceThird Department of Obstetrics and Gynecology, University General Hospital “ATTIKON”, Medical School, National and Kapodistrian University of Athens, 12462 Athens, GreeceDepartment of Obstetrics and Gynecology, Royal Cornwall Hospital, Treliske, Truro TR1 3LQ, UKLaboratory of Spermatology, Department of Urology, School of Health Sciences, University of Ioannina, 451 10 Ioannina, GreeceFirst Department of Obstetrics and Gynecology, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, GreeceFirst Department of Obstetrics and Gynecology, Alexandra Hospital, Medical School, National and Kapodistrian University of Athens, 115 28 Athens, GreeceThird Department of Obstetrics and Gynecology, University General Hospital “ATTIKON”, Medical School, National and Kapodistrian University of Athens, 12462 Athens, GreeceBackground: ZEB1 plays a role in epithelial-to-mesenchymal transition and acts as a repressor of E-cadherin, TGF-β, and Wnt/β-catenin. Since ZEB1 protein is expressed in estrogen-responsive tissues, and expression of the gene in the normal ovary and endometrium is positively correlated with high estrogen levels, we performed a direct analysis of granulosa cell samples to determine whether there are any significant changes in zeb1 expression during folliculogenesis. Methods: ZEB1 expression levels were measured in the granulosa cells of 56 infertile women undergoing IVF treatment. RNA extraction from granulosa cells was performed along with reverse transcription quantitative polymerase chain reaction (RT-qPCR) with SYBR Green I to determine zeb1 gene expression levels. Statistical analysis was performed by using <i>t</i>-test, while possible correlations of the expression of ZEB1 protein with body mass index (BMI), age, number of oocytes, and oocyte maturation were investigated. Results: Zeb1 gene expression levels correlate significantly with body mass index (BMI) and age, but not with oocyte number and oocyte maturation stage. Obese women demonstrate a higher expression level of zeb1 gene compared to normal and overweight women. Moreover, zeb1 gene is overexpressed in women aged 35–40 years old and is under-expressed in women >40 years old. Conclusions: ZEB1 expression should be further investigated as it may unveil new potential findings of the zeb1 gene’s role in female fertility and its use as a biomarker in fertility workups.https://www.mdpi.com/2077-0383/12/17/5652infertilityin vitro fertilization (IVF)ZEB1 genegranulosa cellsbody mass index (BMI)age
spellingShingle Ioannis Chrysanthopoulos
Despoina Mavrogianni
Eirini Drakaki
Anastasios Potiris
Athanasios Zikopoulos
Athanasios Zachariou
Ekaterini Domali
Peter Drakakis
Sofoklis Stavros
Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
Journal of Clinical Medicine
infertility
in vitro fertilization (IVF)
ZEB1 gene
granulosa cells
body mass index (BMI)
age
title Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
title_full Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
title_fullStr Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
title_full_unstemmed Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
title_short Detection of zeb1 Gene in Granulosa Cells in Women Undergoing IVF Treatment
title_sort detection of zeb1 gene in granulosa cells in women undergoing ivf treatment
topic infertility
in vitro fertilization (IVF)
ZEB1 gene
granulosa cells
body mass index (BMI)
age
url https://www.mdpi.com/2077-0383/12/17/5652
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