Evidence map›Paper›PMID 27807033›Full record

ArticleGenes & development2016

Hair follicles' transit-amplifying cells govern concurrent dermal adipocyte production through Sonic Hedgehog.

Bing Zhang, Pai-Chi Tsai, Meryem Gonzalez-Celeiro, Oliver Chung, Benjamin Boumard, Carolina N Perdigoto, Elena Ezhkova, Ya-Chieh Hsu

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
–field-weighted citation impact
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

57 citing papers in PubMed, 96 citations in OpenAlex.

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  10. Generation of theInternational journal of molecular sciences · 2025
    Article
  11. [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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  16. Studying Hair Growth Cycle and its Effects on Mouse Skin.The Journal of investigative dermatology · 2023
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Bing ZhangDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Pai-Chi TsaiDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Meryem Gonzalez-CeleiroDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Oliver ChungDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Benjamin BoumardDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Carolina N PerdigotoBlack Family Stem Cell Institute, Icahn School of Medicine at Mount Sinai, New York, New York 10029, USA.
Elena EzhkovaBlack Family Stem Cell Institute, Icahn School of Medicine at Mount Sinai, New York, New York 10029, USA.
Ya-Chieh HsuDepartment of Stem Cell and Regenerative Biology, Cambridge, Massachusetts 02138, USA.
Harvard University · USHarvard Stem Cell Institute · USIcahn School of Medicine at Mount Sinai · US

Funding

Toward Understanding the Role of the Polycomb Complex in Skin ControlR01AR069078 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2016 to 2024
$4.4M
Toward understanding the molecular mechanisms of Merkel cell fate determinationR01AR063724 · NIAMS · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI EZHKOVA, ELENA · 2012 to 2021
$4.2M
Interdependence of lineages within the mammalian skinR01AR070825 · NIAMS · HARVARD UNIVERSITY · PI HSU, YA-CHIEH · 2016 to 2020
$1.9M
Regulation of Quiescence and Activation in Skin Stem CellsR00AR063127 · NIAMS · HARVARD UNIVERSITY · PI HSU, YA-CHIEH · 2014 to 2016
$747k
NIAMS NIH HHS R00 AR063127NIAMS NIH HHS R01 AR063724NIAMS NIH HHS R01 AR069078NIAMS NIH HHS R01 AR070825
6 · The paper itself

Abstract

Growth and regeneration of one tissue within an organ compels accommodative changes in the surrounding tissues. However, the molecular nature and operating logic governing these concurrent changes remain poorly defined. The dermal adipose layer expands concomitantly with hair follicle downgrowth, providing a paradigm for studying coordinated changes of surrounding lineages with a regenerating tissue. Here, we discover that hair follicle transit-amplifying cells (HF-TACs) play an essential role in orchestrating dermal adipogenesis through secreting Sonic Hedgehog (SHH). Depletion of Shh from HF-TACs abrogates both dermal adipogenesis and hair follicle growth. Using cell type-specific deletion of Smo, a gene required in SHH-receiving cells, we found that SHH does not act on hair follicles, adipocytes, endothelial cells, and hematopoietic cells for adipogenesis. Instead, SHH acts directly on adipocyte precursors, promoting their proliferation and their expression of a key adipogenic gene, peroxisome proliferator-activated receptor γ (Pparg), to induce dermal adipogenesis. Our study therefore uncovers a critical role for TACs in orchestrating the generation of both their own progeny and a neighboring lineage to achieve concomitant tissue production across lineages.

Indexed as

AdipogenesisAnimalsCell ProliferationFemaleGene Expression Regulation, DevelopmentalHair FollicleHedgehog ProteinsMaleMiceSignal TransductionSkinHedgehog ProteinsShh protein, mouseadipocyte precursorsadipogenesishair follicle regenerationinterlineage communicationsstromatransit-amplifying cells

Identifiers

PMID27807033
PMCPMC5110998
OpenAlexW2548467890

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.