Evidence map›Paper›PMID 32603734›Full record

ArticleMolecular and cellular endocrinology2020

SRF-MRTF signaling suppresses brown adipocyte development by modulating TGF-β/BMP pathway.

Ruya Liu, Xuekai Xiong, Deokhwa Nam, Vijay Yechoor, Ke Ma

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular endocrinology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 13% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
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  9. A triterpene-enriched natural extract fromPharmaceutical biology · 2025
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  12. Review
  13. Article
  14. Article
  15. Article
  16. Signaling pathways in obesity: mechanisms and therapeutic interventions.Signal transduction and targeted therapy · 2022
    Review
  17. Article
  18. Review
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 4 institutions in 1 country.

Ruya LiuDiabetes and Beta Cell Biology Center, Division of Endocrinology, Diabetes & Metabolism, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, 15213, USA. Electronic address: RUL36@pitt.edu.
Xuekai XiongDepartment of Diabetes Complications & Metabolism, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA.
Deokhwa NamCenter for Bioenergetics, Houston Methodist Research Institute, Houston, TX, 77030, USA.
Vijay YechoorDiabetes and Beta Cell Biology Center, Division of Endocrinology, Diabetes & Metabolism, Department of Medicine, University of Pittsburgh, Pittsburgh, PA, 15213, USA.
Ke MaDepartment of Diabetes Complications & Metabolism, Beckman Research Institute of City of Hope, Duarte, CA, 91010, USA. Electronic address: kema@coh.org.
University of Pittsburgh · USBeckman Research InstituteBioEnergetics (United States) · USCity of Hope · US

Funding

Circadian Clock Control of Adipose Depot Development and FunctionR01DK112794 · NIDDK · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI MA, KE · 2018 to 2021
$1.7M
Circadian Clock and Beta Cell Stress AdaptationR01DK097160 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI YECHOOR, VIJAY K · 2014 to 2018
$1.7M
Tead1 - A Regulator of Quiescence and Proliferation in Pancreatic Beta CellsI01BX002678 · VA · VETERANS HEALTH ADMINISTRATION · PI YECHOOR, VIJAY K · 2016 to 2025
–
BLRD VA I01 BX002678NIDDK NIH HHS R01 DK097160NIDDK NIH HHS R01 DK112794
6 · The paper itself

Abstract

The SRF/MRTF and upstream signaling cascade play key roles in actin cytoskeleton organization and myocyte development. To date, how this signaling axis may function in brown adipocyte lineage commitment and maturation has not been delineated. Here we report that MRTF-SRF signaling exerts inhibitory actions on brown adipogenesis, and suppressing this negative regulation promotes brown adipocyte lineage development. During brown adipogenic differentiation, protein expressions of SRF, MRTFA/B and its transcription targets were down-regulated, and MRTFA/B shuttled from nucleus to cytoplasm. Silencing of SRF or MRTF-A/MRTF-B enhanced two distinct stages of brown adipocyte development, mesenchymal stem cell determination to brown adipocytes and terminal differentiation of brown adipogenic progenitors. We further demonstrate that the MRTF-SRF axis exerts transcriptional regulations of the TGF-β and BMP signaling pathway, critical developmental cues for brown adipocyte development. TGF-β signaling activity was significantly attenuated, whereas that of the BMP pathway augmented by inhibition of SRF or MRTF-A/MRTF-B, leading to enhanced brown adipocyte differentiation. Our study demonstrates the MRTF-SRF transcriptional cascade as a negative regulator of brown adipogenesis, through its transcriptional control of the TGF-β/BMP signaling pathways.

Indexed as

Adipocytes, BrownAdipogenesisAnimalsBone Morphogenetic Protein ReceptorsCell DifferentiationCell NucleusCells, CulturedCytoplasmDown-RegulationGene Expression RegulationHEK293 CellsHumansMaleMesenchymal Stem CellsMice, Inbred C57BLSerum Response FactorBone Morphogenetic Protein ReceptorsMrtfa protein, mouseSerum Response FactorSrf protein, mouseTrans-ActivatorsTransforming Growth Factor betaActin cytoskeletonBrown adipogenesisMyocardin-related transcription factorsSerum response factor

Identifiers

PMID32603734
PMCPMC7484394
OpenAlexW3037038081

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.