Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota

Gut dysbiosis has been associated with polycystic ovary syndrome (PCOS) and endometrial cancer (EC) but no studies have investigated whether gut dysbiosis may explain the increased endometrial cancer risk in polycystic ovary syndrome. The aim of this scoping review is to evaluate the extent and natu...

Full description

Bibliographic Details
Main Authors: Amog Prakash, Milad Nourianpour, Abiola Senok, William Atiomo
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/11/19/3038
_version_ 1827654806381002752
author Amog Prakash
Milad Nourianpour
Abiola Senok
William Atiomo
author_facet Amog Prakash
Milad Nourianpour
Abiola Senok
William Atiomo
author_sort Amog Prakash
collection DOAJ
description Gut dysbiosis has been associated with polycystic ovary syndrome (PCOS) and endometrial cancer (EC) but no studies have investigated whether gut dysbiosis may explain the increased endometrial cancer risk in polycystic ovary syndrome. The aim of this scoping review is to evaluate the extent and nature of published studies on the gut microbiota in polycystic ovary syndrome and endometrial cancer and attempt to find any similarities between the composition of the microbiota. We searched for publications ranging from the years 2016 to 2022, due to the completion date of the ‘Human Microbiome Project’ in 2016. We obtained 200 articles by inputting keywords such as ‘gut microbiome’, ‘gut microbiota’, ‘gut dysbiosis’, ‘PCOS’, and ‘endometrial cancer’ into search engines such as PubMed and Scopus. Of the 200 identified in our initial search, we included 25 articles in our final review after applying the exclusion and inclusion criteria. Although the literature is growing in this field, we did not identify enough published studies to investigate whether gut dysbiosis may explain the increased EC risk in PCOS. Within the studies identified, we were unable to identify any consistent patterns of the microbiome similarly present in studies on women with PCOS compared with women with EC. Although we found that the phylum Firmicutes was similarly decreased in women with PCOS and studies on women with EC, there was however significant variability within the studies identified making it highly likely that this may have arisen by chance. Further research pertaining to molecular and microbiological mechanisms in relation to the gut microbiome is needed to elucidate a greater understanding of its contribution to the pathophysiology of endometrial cancer in patients with polycystic ovarian syndrome.
first_indexed 2024-03-09T21:54:02Z
format Article
id doaj.art-ac7e65e0de854923b7f93227a8a2309b
institution Directory Open Access Journal
issn 2073-4409
language English
last_indexed 2024-03-09T21:54:02Z
publishDate 2022-09-01
publisher MDPI AG
record_format Article
series Cells
spelling doaj.art-ac7e65e0de854923b7f93227a8a2309b2023-11-23T20:01:37ZengMDPI AGCells2073-44092022-09-011119303810.3390/cells11193038Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut MicrobiotaAmog Prakash0Milad Nourianpour1Abiola Senok2William Atiomo3College of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Building 14, Dubai P.O. Box 505055, United Arab EmiratesCollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Building 14, Dubai P.O. Box 505055, United Arab EmiratesCollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Building 14, Dubai P.O. Box 505055, United Arab EmiratesCollege of Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Building 14, Dubai P.O. Box 505055, United Arab EmiratesGut dysbiosis has been associated with polycystic ovary syndrome (PCOS) and endometrial cancer (EC) but no studies have investigated whether gut dysbiosis may explain the increased endometrial cancer risk in polycystic ovary syndrome. The aim of this scoping review is to evaluate the extent and nature of published studies on the gut microbiota in polycystic ovary syndrome and endometrial cancer and attempt to find any similarities between the composition of the microbiota. We searched for publications ranging from the years 2016 to 2022, due to the completion date of the ‘Human Microbiome Project’ in 2016. We obtained 200 articles by inputting keywords such as ‘gut microbiome’, ‘gut microbiota’, ‘gut dysbiosis’, ‘PCOS’, and ‘endometrial cancer’ into search engines such as PubMed and Scopus. Of the 200 identified in our initial search, we included 25 articles in our final review after applying the exclusion and inclusion criteria. Although the literature is growing in this field, we did not identify enough published studies to investigate whether gut dysbiosis may explain the increased EC risk in PCOS. Within the studies identified, we were unable to identify any consistent patterns of the microbiome similarly present in studies on women with PCOS compared with women with EC. Although we found that the phylum Firmicutes was similarly decreased in women with PCOS and studies on women with EC, there was however significant variability within the studies identified making it highly likely that this may have arisen by chance. Further research pertaining to molecular and microbiological mechanisms in relation to the gut microbiome is needed to elucidate a greater understanding of its contribution to the pathophysiology of endometrial cancer in patients with polycystic ovarian syndrome.https://www.mdpi.com/2073-4409/11/19/3038gut microbiotaendometrial cancergut dysbiosispolycystic ovary syndromegut microbiomeinflammation
spellingShingle Amog Prakash
Milad Nourianpour
Abiola Senok
William Atiomo
Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
Cells
gut microbiota
endometrial cancer
gut dysbiosis
polycystic ovary syndrome
gut microbiome
inflammation
title Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
title_full Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
title_fullStr Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
title_full_unstemmed Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
title_short Polycystic Ovary Syndrome and Endometrial Cancer: A Scoping Review of the Literature on Gut Microbiota
title_sort polycystic ovary syndrome and endometrial cancer a scoping review of the literature on gut microbiota
topic gut microbiota
endometrial cancer
gut dysbiosis
polycystic ovary syndrome
gut microbiome
inflammation
url https://www.mdpi.com/2073-4409/11/19/3038
work_keys_str_mv AT amogprakash polycysticovarysyndromeandendometrialcancerascopingreviewoftheliteratureongutmicrobiota
AT miladnourianpour polycysticovarysyndromeandendometrialcancerascopingreviewoftheliteratureongutmicrobiota
AT abiolasenok polycysticovarysyndromeandendometrialcancerascopingreviewoftheliteratureongutmicrobiota
AT williamatiomo polycysticovarysyndromeandendometrialcancerascopingreviewoftheliteratureongutmicrobiota