Evidence map›Paper›PMID 27746098›Full record

ArticleCell stem cell2016

Skin Adipocyte Stem Cell Self-Renewal Is Regulated by a PDGFA/AKT-Signaling Axis.

Guillermo C Rivera-Gonzalez, Brett A Shook, Johanna Andrae, Brandon Holtrup, Katherine Bollag, Christer Betsholtz, Matthew S Rodeheffer, Valerie Horsley

Open access · greenAbstract read
In one paragraph

Article in Cell stem cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

83 citing papers in PubMed, 132 citations in OpenAlex.

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  12. PdgfrαGenes & diseases · 2025
    Review
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  16. [Research progress in regulation of hair growth by dermal adipose tissue].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2024
    Review
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23 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Guillermo C Rivera-GonzalezDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Brett A ShookDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Johanna AndraeDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, 751 85 Uppsala, Sweden.
Brandon HoltrupDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Katherine BollagDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA.
Christer BetsholtzDepartment of Immunology, Genetics and Pathology, Rudbeck Laboratory, Uppsala University, 751 85 Uppsala, Sweden.
Matthew S RodehefferDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA; Section of Comparative Medicine, Yale University, New Haven, CT 06520, USA.
Valerie HorsleyDepartment of Molecular, Cellular and Developmental Biology, Yale University, New Haven, CT 06520, USA; Department of Dermatology, Yale School of Medicine, Yale University, New Haven, CT 06520, USA. Electronic address: valerie.horsley@yale.edu.
Yale University · USUppsala University · SE

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Yale Pathology Tissue Services Shared ResourceP30CA016359 · NCI · YALE UNIVERSITY · PI DAVID L RIMM · 1985 to 2026
$85.0M
Yale Study Support Suite (YES3): Dashboard and Web Portal Software Supporting Research Workflow through integrated, customizable REDCap External ModulesP30AG021342 · NIA · YALE UNIVERSITY · PI Denise Esserman · 2002 to 2026
$37.9M
Cellular & molecular mechanisms of white adipose tissue mass regulationR01DK090489 · NIDDK · YALE UNIVERSITY · PI RODEHEFFER, MATTHEW S · 2011 to 2020
$3.8M
Extrinsic Regulation of Epidermal HomeostatasisR01AR060295 · NIAMS · YALE UNIVERSITY · PI HORSLEY, VALERIE · 2011 to 2016
$2.2M
NCATS NIH HHS UL1 TR001863NCI NIH HHS P30 CA016359NIAMS NIH HHS R01 AR060295NIA NIH HHS P30 AG021342NIDDK NIH HHS R01 DK090489
6 · The paper itself

Abstract

Tissue growth and maintenance requires stem cell populations that self-renew, proliferate, and differentiate. Maintenance of white adipose tissue (WAT) requires the proliferation and differentiation of adipocyte stem cells (ASCs) to form postmitotic, lipid-filled mature adipocytes. Here we use the dynamic adipogenic program that occurs during hair growth to uncover an unrecognized regulator of ASC self-renewal and proliferation, PDGFA, which activates AKT signaling to drive and maintain the adipogenic program in the skin. Pdgfa expression is reduced in aged ASCs and is required for ASC proliferation and maintenance in the dermis, but not in other WATs. Our molecular and genetic studies uncover PI3K/AKT2 as a direct PDGFA target that is activated in ASCs during WAT hyperplasia and is functionally required for dermal ASC proliferation. Our data therefore reveal active mechanisms that regulate ASC self-renewal in the skin and show that distinct regulatory mechanisms operate in different WAT depots.

Indexed as

Cell Self RenewalSignal TransductionAdipocytesAdipogenesisAnimalsCD24 AntigenCell ProliferationDermisGene Expression ProfilingHyperplasiaMice, Inbred C57BLModels, BiologicalPhosphatidylinositol 3-KinasesPlatelet-Derived Growth FactorProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor alphaCD24 AntigenPhosphatidylinositol 3-KinasesPlatelet-Derived Growth Factorplatelet-derived growth factor AProto-Oncogene Proteins c-aktReceptor, Platelet-Derived Growth Factor alphaadipocyte stem cellsPdgfaPI3K/Akt signalingself-renewalskin

Identifiers

PMID27746098
PMCPMC5135565
OpenAlexW2531600570

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.