Pref-1, a Gatekeeper of Adipogenesis

Preadipocyte factor 1 (Pref-1, also called Dlk1/ FA1) is a molecular gatekeeper of adipogenesis by maintaining preadipocyte state and preventing adipocyte differentiation. Pref-1 is made as an epidermal growth factor-like repeat containing transmembrane protein, and is cleaved by TNFα-converting enz...

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Main Authors: Carolyn S Hudak, Hei Sook eSul
Format: Article
Language:English
Published: Frontiers Media S.A. 2013-07-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fendo.2013.00079/full
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author Carolyn S Hudak
Hei Sook eSul
author_facet Carolyn S Hudak
Hei Sook eSul
author_sort Carolyn S Hudak
collection DOAJ
description Preadipocyte factor 1 (Pref-1, also called Dlk1/ FA1) is a molecular gatekeeper of adipogenesis by maintaining preadipocyte state and preventing adipocyte differentiation. Pref-1 is made as an epidermal growth factor-like repeat containing transmembrane protein, and is cleaved by TNFα-converting enzyme (TACE) to generate a soluble form, which acts as an autocrine/paracrine factor. Pref-1 upregulates Sox9 expression by activating the ERK/MAPK pathway and the Pref-1 interaction with fibronectin is required for inhibition of adipogenesis. Pref-1 also prevents brown adipocyte differentiation and its thermogenic function. Here, we highlight the recent evidence for the role of Pref-1 in adipogenesis.
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spelling doaj.art-1ce1f2526ce74b96ac1cbb7bec4e71642022-12-22T00:41:37ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922013-07-01410.3389/fendo.2013.0007954800Pref-1, a Gatekeeper of AdipogenesisCarolyn S Hudak0Hei Sook eSul1University of California, BerkeleyUniversity of California, BerkeleyPreadipocyte factor 1 (Pref-1, also called Dlk1/ FA1) is a molecular gatekeeper of adipogenesis by maintaining preadipocyte state and preventing adipocyte differentiation. Pref-1 is made as an epidermal growth factor-like repeat containing transmembrane protein, and is cleaved by TNFα-converting enzyme (TACE) to generate a soluble form, which acts as an autocrine/paracrine factor. Pref-1 upregulates Sox9 expression by activating the ERK/MAPK pathway and the Pref-1 interaction with fibronectin is required for inhibition of adipogenesis. Pref-1 also prevents brown adipocyte differentiation and its thermogenic function. Here, we highlight the recent evidence for the role of Pref-1 in adipogenesis.http://journal.frontiersin.org/Journal/10.3389/fendo.2013.00079/fullAdipogenesisSOX9 Transcription FactorBrown FatfibronectinProgenitorsPref-1
spellingShingle Carolyn S Hudak
Hei Sook eSul
Pref-1, a Gatekeeper of Adipogenesis
Frontiers in Endocrinology
Adipogenesis
SOX9 Transcription Factor
Brown Fat
fibronectin
Progenitors
Pref-1
title Pref-1, a Gatekeeper of Adipogenesis
title_full Pref-1, a Gatekeeper of Adipogenesis
title_fullStr Pref-1, a Gatekeeper of Adipogenesis
title_full_unstemmed Pref-1, a Gatekeeper of Adipogenesis
title_short Pref-1, a Gatekeeper of Adipogenesis
title_sort pref 1 a gatekeeper of adipogenesis
topic Adipogenesis
SOX9 Transcription Factor
Brown Fat
fibronectin
Progenitors
Pref-1
url http://journal.frontiersin.org/Journal/10.3389/fendo.2013.00079/full
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AT heisookesul pref1agatekeeperofadipogenesis