Epithelial-to-Pericyte Transition in Cancer

During epithelial-to-mesenchymal transition (EMT), cells lose epithelial characteristics and acquire mesenchymal properties. These two processes are genetically separable and governed by distinct transcriptional programs, rendering the EMT outputs highly heterogeneous. Our recent study shows that th...

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Main Authors: Jianrong Lu, Anitha K. Shenoy
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/9/7/77
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author Jianrong Lu
Anitha K. Shenoy
author_facet Jianrong Lu
Anitha K. Shenoy
author_sort Jianrong Lu
collection DOAJ
description During epithelial-to-mesenchymal transition (EMT), cells lose epithelial characteristics and acquire mesenchymal properties. These two processes are genetically separable and governed by distinct transcriptional programs, rendering the EMT outputs highly heterogeneous. Our recent study shows that the mesenchymal products generated by EMT often express multiple pericyte markers, associate with and stabilize blood vessels to fuel tumor growth, thus phenotypically and functionally resembling pericytes. Therefore, some EMT events represent epithelial-to-pericyte transition (EPT). The serum response factor (SRF) plays key roles in both EMT and differentiation of pericytes, and may inherently confer the pericyte attributes on EMT cancer cells. By impacting their intratumoral location and cell surface receptor expression, EPT may enable cancer cells to receive and respond to angiocrine factors produced by the vascular niche, and develop therapy resistance.
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spelling doaj.art-b4adacd659f8466684cb9033dcff7a7f2023-08-02T00:16:49ZengMDPI AGCancers2072-66942017-07-01977710.3390/cancers9070077cancers9070077Epithelial-to-Pericyte Transition in CancerJianrong Lu0Anitha K. Shenoy1Department of Biochemistry and Molecular Biology, College of Medicine, University of Florida, Gainesville, FL 32610-3633, USADepartment of Pharmaceutics and Biomedical Sciences, California Health Sciences University, Clovis, CA 93612, USADuring epithelial-to-mesenchymal transition (EMT), cells lose epithelial characteristics and acquire mesenchymal properties. These two processes are genetically separable and governed by distinct transcriptional programs, rendering the EMT outputs highly heterogeneous. Our recent study shows that the mesenchymal products generated by EMT often express multiple pericyte markers, associate with and stabilize blood vessels to fuel tumor growth, thus phenotypically and functionally resembling pericytes. Therefore, some EMT events represent epithelial-to-pericyte transition (EPT). The serum response factor (SRF) plays key roles in both EMT and differentiation of pericytes, and may inherently confer the pericyte attributes on EMT cancer cells. By impacting their intratumoral location and cell surface receptor expression, EPT may enable cancer cells to receive and respond to angiocrine factors produced by the vascular niche, and develop therapy resistance.https://www.mdpi.com/2072-6694/9/7/77EMTEPTSRFmyocardin-related transcription factors (MRTF)pericyteresistancevascular nicheangiocrine factors
spellingShingle Jianrong Lu
Anitha K. Shenoy
Epithelial-to-Pericyte Transition in Cancer
Cancers
EMT
EPT
SRF
myocardin-related transcription factors (MRTF)
pericyte
resistance
vascular niche
angiocrine factors
title Epithelial-to-Pericyte Transition in Cancer
title_full Epithelial-to-Pericyte Transition in Cancer
title_fullStr Epithelial-to-Pericyte Transition in Cancer
title_full_unstemmed Epithelial-to-Pericyte Transition in Cancer
title_short Epithelial-to-Pericyte Transition in Cancer
title_sort epithelial to pericyte transition in cancer
topic EMT
EPT
SRF
myocardin-related transcription factors (MRTF)
pericyte
resistance
vascular niche
angiocrine factors
url https://www.mdpi.com/2072-6694/9/7/77
work_keys_str_mv AT jianronglu epithelialtopericytetransitionincancer
AT anithakshenoy epithelialtopericytetransitionincancer