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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Format: | Article |
Language: | English |
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Frontiers Media S.A.
2013-07-01
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Series: | Frontiers in Endocrinology |
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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. |
first_indexed | 2024-12-12T02:23:30Z |
format | Article |
id | doaj.art-1ce1f2526ce74b96ac1cbb7bec4e7164 |
institution | Directory Open Access Journal |
issn | 1664-2392 |
language | English |
last_indexed | 2024-12-12T02:23:30Z |
publishDate | 2013-07-01 |
publisher | Frontiers Media S.A. |
record_format | Article |
series | Frontiers in Endocrinology |
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 |
work_keys_str_mv | AT carolynshudak pref1agatekeeperofadipogenesis AT heisookesul pref1agatekeeperofadipogenesis |