Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications

Successful outcomes of in vitro fertilization (IVF) rely on both the formation of a chromosomally normal embryo and its implantation in a receptive endometrium. Pre-implantation genetic testing for aneuploidy (PGT-A) has been widely accepted as a tool to assess the viability of an embryo. In 2011, t...

Full description

Bibliographic Details
Main Authors: Sarah C. Rubin, Mawerdi Abdulkadir, Joshua Lewis, Aleksandr Harutyunyan, Rahim Hirani, Cara L. Grimes
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Journal of Personalized Medicine
Subjects:
Online Access:https://www.mdpi.com/2075-4426/13/5/749
_version_ 1797599540121960448
author Sarah C. Rubin
Mawerdi Abdulkadir
Joshua Lewis
Aleksandr Harutyunyan
Rahim Hirani
Cara L. Grimes
author_facet Sarah C. Rubin
Mawerdi Abdulkadir
Joshua Lewis
Aleksandr Harutyunyan
Rahim Hirani
Cara L. Grimes
author_sort Sarah C. Rubin
collection DOAJ
description Successful outcomes of in vitro fertilization (IVF) rely on both the formation of a chromosomally normal embryo and its implantation in a receptive endometrium. Pre-implantation genetic testing for aneuploidy (PGT-A) has been widely accepted as a tool to assess the viability of an embryo. In 2011, the endometrial receptivity array (ERA) was first published as a tool to determine when the endometrium is most receptive to an embryo, commonly referred to as the “window of implantation” (WOI). The ERA uses molecular arrays to assess proliferation and differentiation in the endometrium and screens for inflammatory markers. Unlike PGT-A, there has been dissent within the field concerning the efficacy of the ERA. Many studies that contest the success of the ERA found that it did not improve pregnancy outcomes in patients with an already-good prognosis. Alternatively, studies that utilized the ERA in patients with repeated implantation failure (RIF) and transfer of known euploid embryos demonstrated improved outcomes. This review aims to describe the ERA as a novel technique, review the various settings that the ERA may be used in, such as natural frozen embryo transfer (nFET) and hormone replacement therapy frozen embryo transfer (HRT-FET), and provide a summary of the recent clinical data for embryo transfers in patients with RIF utilizing the ERA.
first_indexed 2024-03-11T03:35:46Z
format Article
id doaj.art-b16dfb89d4c7494e875b72e7a2fdbb9d
institution Directory Open Access Journal
issn 2075-4426
language English
last_indexed 2024-03-11T03:35:46Z
publishDate 2023-04-01
publisher MDPI AG
record_format Article
series Journal of Personalized Medicine
spelling doaj.art-b16dfb89d4c7494e875b72e7a2fdbb9d2023-11-18T02:03:35ZengMDPI AGJournal of Personalized Medicine2075-44262023-04-0113574910.3390/jpm13050749Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical ApplicationsSarah C. Rubin0Mawerdi Abdulkadir1Joshua Lewis2Aleksandr Harutyunyan3Rahim Hirani4Cara L. Grimes5School of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASchool of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASchool of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASchool of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASchool of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASchool of Medicine, New York Medical College, 40 Sunshine Cottage Road, Valhalla, NY 10595, USASuccessful outcomes of in vitro fertilization (IVF) rely on both the formation of a chromosomally normal embryo and its implantation in a receptive endometrium. Pre-implantation genetic testing for aneuploidy (PGT-A) has been widely accepted as a tool to assess the viability of an embryo. In 2011, the endometrial receptivity array (ERA) was first published as a tool to determine when the endometrium is most receptive to an embryo, commonly referred to as the “window of implantation” (WOI). The ERA uses molecular arrays to assess proliferation and differentiation in the endometrium and screens for inflammatory markers. Unlike PGT-A, there has been dissent within the field concerning the efficacy of the ERA. Many studies that contest the success of the ERA found that it did not improve pregnancy outcomes in patients with an already-good prognosis. Alternatively, studies that utilized the ERA in patients with repeated implantation failure (RIF) and transfer of known euploid embryos demonstrated improved outcomes. This review aims to describe the ERA as a novel technique, review the various settings that the ERA may be used in, such as natural frozen embryo transfer (nFET) and hormone replacement therapy frozen embryo transfer (HRT-FET), and provide a summary of the recent clinical data for embryo transfers in patients with RIF utilizing the ERA.https://www.mdpi.com/2075-4426/13/5/749endometrial receptivity arrayin vitro fertilizationpre-implantation testingfrozen embryo transferhormone replacement therapyimplantation failure
spellingShingle Sarah C. Rubin
Mawerdi Abdulkadir
Joshua Lewis
Aleksandr Harutyunyan
Rahim Hirani
Cara L. Grimes
Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
Journal of Personalized Medicine
endometrial receptivity array
in vitro fertilization
pre-implantation testing
frozen embryo transfer
hormone replacement therapy
implantation failure
title Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
title_full Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
title_fullStr Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
title_full_unstemmed Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
title_short Review of Endometrial Receptivity Array: A Personalized Approach to Embryo Transfer and Its Clinical Applications
title_sort review of endometrial receptivity array a personalized approach to embryo transfer and its clinical applications
topic endometrial receptivity array
in vitro fertilization
pre-implantation testing
frozen embryo transfer
hormone replacement therapy
implantation failure
url https://www.mdpi.com/2075-4426/13/5/749
work_keys_str_mv AT sarahcrubin reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications
AT mawerdiabdulkadir reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications
AT joshualewis reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications
AT aleksandrharutyunyan reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications
AT rahimhirani reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications
AT caralgrimes reviewofendometrialreceptivityarrayapersonalizedapproachtoembryotransferanditsclinicalapplications