An overview of FSH-FSHR biology and explaining the existing conundrums

Abstract FSH was first identified in 1930 and is central to mammalian reproduction. It is indeed intriguing that despite being researched upon for about 90 years, there is still so much more to learn about FSH-FSHR biology. The purpose of this review is to provide an overview of current understandin...

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Main Authors: Deepa Bhartiya, Hiren Patel
Format: Article
Language:English
Published: BMC 2021-10-01
Series:Journal of Ovarian Research
Subjects:
Online Access:https://doi.org/10.1186/s13048-021-00880-3
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author Deepa Bhartiya
Hiren Patel
author_facet Deepa Bhartiya
Hiren Patel
author_sort Deepa Bhartiya
collection DOAJ
description Abstract FSH was first identified in 1930 and is central to mammalian reproduction. It is indeed intriguing that despite being researched upon for about 90 years, there is still so much more to learn about FSH-FSHR biology. The purpose of this review is to provide an overview of current understanding of FSH-FSHR biology, to review published data on biological and clinical relevance of reported mutations, polymorphisms and alternately spliced isoforms of FSHR. Tissue-resident stem/progenitor cells in multiple adult tissues including ovaries, testes and uterus express FSHR and this observation results in a paradigm shift in the field. The results suggest a direct action of FSH on the stem cells in addition to their well-studied action on Granulosa and Sertoli cells in the ovaries and testes respectively. Present review further addresses various concerns raised in recent times by the scientific community regarding extragonadal expression of FSHR, especially in cancers affecting multiple organs. Similar population of primitive and pluripotent tissue-resident stem cells expressing FSHR exist in multiple adult tissues including bone marrow and reproductive tissues and help maintain homeostasis throughout life. Any dysfunction of these stem cells results in various pathologies and they also most likely get transformed into cancer stem cells and initiate cancer. This explains why multiple solid as well as liquid tumors express OCT-4 and FSHR. More research efforts need to be focused on alternately spliced FSHR isoforms.
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spelling doaj.art-6fa0937e11b44ee885c61c0c18109da12023-01-02T12:32:12ZengBMCJournal of Ovarian Research1757-22152021-10-0114111410.1186/s13048-021-00880-3An overview of FSH-FSHR biology and explaining the existing conundrumsDeepa Bhartiya0Hiren Patel1Stem Cell Biology Department, ICMR- National Institute for Research in Reproductive HealthStem Cell Biology Department, ICMR- National Institute for Research in Reproductive HealthAbstract FSH was first identified in 1930 and is central to mammalian reproduction. It is indeed intriguing that despite being researched upon for about 90 years, there is still so much more to learn about FSH-FSHR biology. The purpose of this review is to provide an overview of current understanding of FSH-FSHR biology, to review published data on biological and clinical relevance of reported mutations, polymorphisms and alternately spliced isoforms of FSHR. Tissue-resident stem/progenitor cells in multiple adult tissues including ovaries, testes and uterus express FSHR and this observation results in a paradigm shift in the field. The results suggest a direct action of FSH on the stem cells in addition to their well-studied action on Granulosa and Sertoli cells in the ovaries and testes respectively. Present review further addresses various concerns raised in recent times by the scientific community regarding extragonadal expression of FSHR, especially in cancers affecting multiple organs. Similar population of primitive and pluripotent tissue-resident stem cells expressing FSHR exist in multiple adult tissues including bone marrow and reproductive tissues and help maintain homeostasis throughout life. Any dysfunction of these stem cells results in various pathologies and they also most likely get transformed into cancer stem cells and initiate cancer. This explains why multiple solid as well as liquid tumors express OCT-4 and FSHR. More research efforts need to be focused on alternately spliced FSHR isoforms.https://doi.org/10.1186/s13048-021-00880-3FSHFSHRIsoformsMutationsSNPsOvary
spellingShingle Deepa Bhartiya
Hiren Patel
An overview of FSH-FSHR biology and explaining the existing conundrums
Journal of Ovarian Research
FSH
FSHR
Isoforms
Mutations
SNPs
Ovary
title An overview of FSH-FSHR biology and explaining the existing conundrums
title_full An overview of FSH-FSHR biology and explaining the existing conundrums
title_fullStr An overview of FSH-FSHR biology and explaining the existing conundrums
title_full_unstemmed An overview of FSH-FSHR biology and explaining the existing conundrums
title_short An overview of FSH-FSHR biology and explaining the existing conundrums
title_sort overview of fsh fshr biology and explaining the existing conundrums
topic FSH
FSHR
Isoforms
Mutations
SNPs
Ovary
url https://doi.org/10.1186/s13048-021-00880-3
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