Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review

IntroductionMicroRNAs are small noncoding genes with gene expression regulatory function. Their emergence as potential diagnostic biomarker for many diseases has gained a specific interest among researchers. Observations of changes in miRNA levels correlating with aneuploidy in early embryos raise t...

Full description

Bibliographic Details
Main Authors: Arwa Almutlaq, Xavier Viñals Gonzalez, Sioban SenGupta
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-03-01
Series:Frontiers in Reproductive Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/frph.2024.1370341/full
_version_ 1797263045980848128
author Arwa Almutlaq
Arwa Almutlaq
Xavier Viñals Gonzalez
Sioban SenGupta
author_facet Arwa Almutlaq
Arwa Almutlaq
Xavier Viñals Gonzalez
Sioban SenGupta
author_sort Arwa Almutlaq
collection DOAJ
description IntroductionMicroRNAs are small noncoding genes with gene expression regulatory function. Their emergence as potential diagnostic biomarker for many diseases has gained a specific interest among researchers. Observations of changes in miRNA levels correlating with aneuploidy in early embryos raise the prospective of employing miRNA as biomarkers to assess the embryo quality.MethodTo identify and gather the miRNAs with potential link to chromosomal abnormalities in embryos from previous research, we conducted a systematic search using four databases, including Embase, Medline, Web of Science, and Cochrane databases in accordance with PRISMA guidelines.ResultsOut of 200 identified records, only seven met the inclusion criteria. Seven miRNAs: miR-19b, miR-517c, miR-518e, miR-522, miR-92a, and miR-106a exhibited persistent downregulation in aneuploid blastocysts in the included studies. These miRNAs are members of important miRNA clusters, associated with abnormal expression in studies on reproductive failure. Pathway analysis revealed their involvement in regulating gene transcription, as well as cell cycle progression and apoptosis.DiscussionThe changes detected in the miRNA expression in aneuploid embryos across different studies support the aneuploidy and miRNA relationship and prospect miRNA as a valuable tool for the assessment of embryo quality. Collectively, these observations highlight the role of miRNAs in embryonic development, and their involvement in genetic abnormalities that occur in embryos, such as aneuploidy, indicating their potential implementation to improve the embryo selection and reproductive outcomes.
first_indexed 2024-04-25T00:06:46Z
format Article
id doaj.art-3e6a69e33e154413963106c2125671c6
institution Directory Open Access Journal
issn 2673-3153
language English
last_indexed 2024-04-25T00:06:46Z
publishDate 2024-03-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Reproductive Health
spelling doaj.art-3e6a69e33e154413963106c2125671c62024-03-14T05:08:46ZengFrontiers Media S.A.Frontiers in Reproductive Health2673-31532024-03-01610.3389/frph.2024.13703411370341Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic reviewArwa Almutlaq0Arwa Almutlaq1Xavier Viñals Gonzalez2Sioban SenGupta3Reproductive Health, Institute for Women’s Health, University College London (UCL), London, United KingdomClinical Laboratory Sciences, College of Applied Medical Sciences, King Saud University, Riyadh, Saudi ArabiaReproductive Health, Institute for Women’s Health, University College London (UCL), London, United KingdomReproductive Health, Institute for Women’s Health, University College London (UCL), London, United KingdomIntroductionMicroRNAs are small noncoding genes with gene expression regulatory function. Their emergence as potential diagnostic biomarker for many diseases has gained a specific interest among researchers. Observations of changes in miRNA levels correlating with aneuploidy in early embryos raise the prospective of employing miRNA as biomarkers to assess the embryo quality.MethodTo identify and gather the miRNAs with potential link to chromosomal abnormalities in embryos from previous research, we conducted a systematic search using four databases, including Embase, Medline, Web of Science, and Cochrane databases in accordance with PRISMA guidelines.ResultsOut of 200 identified records, only seven met the inclusion criteria. Seven miRNAs: miR-19b, miR-517c, miR-518e, miR-522, miR-92a, and miR-106a exhibited persistent downregulation in aneuploid blastocysts in the included studies. These miRNAs are members of important miRNA clusters, associated with abnormal expression in studies on reproductive failure. Pathway analysis revealed their involvement in regulating gene transcription, as well as cell cycle progression and apoptosis.DiscussionThe changes detected in the miRNA expression in aneuploid embryos across different studies support the aneuploidy and miRNA relationship and prospect miRNA as a valuable tool for the assessment of embryo quality. Collectively, these observations highlight the role of miRNAs in embryonic development, and their involvement in genetic abnormalities that occur in embryos, such as aneuploidy, indicating their potential implementation to improve the embryo selection and reproductive outcomes.https://www.frontiersin.org/articles/10.3389/frph.2024.1370341/fullmicroRNA (miRNA)aneuploidyblastocystembryo qualitybiomarker
spellingShingle Arwa Almutlaq
Arwa Almutlaq
Xavier Viñals Gonzalez
Sioban SenGupta
Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
Frontiers in Reproductive Health
microRNA (miRNA)
aneuploidy
blastocyst
embryo quality
biomarker
title Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
title_full Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
title_fullStr Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
title_full_unstemmed Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
title_short Differentially expressed microRNAs in aneuploid preimplantation blastocysts: a systematic review
title_sort differentially expressed micrornas in aneuploid preimplantation blastocysts a systematic review
topic microRNA (miRNA)
aneuploidy
blastocyst
embryo quality
biomarker
url https://www.frontiersin.org/articles/10.3389/frph.2024.1370341/full
work_keys_str_mv AT arwaalmutlaq differentiallyexpressedmicrornasinaneuploidpreimplantationblastocystsasystematicreview
AT arwaalmutlaq differentiallyexpressedmicrornasinaneuploidpreimplantationblastocystsasystematicreview
AT xaviervinalsgonzalez differentiallyexpressedmicrornasinaneuploidpreimplantationblastocystsasystematicreview
AT siobansengupta differentiallyexpressedmicrornasinaneuploidpreimplantationblastocystsasystematicreview