Evidence map›Paper›PMID 31866458›Full record

ArticleStem cell reports2020

Histone H3 K4/9/27 Trimethylation Levels Affect Wound Healing and Stem Cell Dynamics in Adult Skin.

Sangjo Kang, Kylie Long, Sherry Wang, Aiko Sada, Tudorita Tumbar

Open access · goldAbstract read
In one paragraph

Article in Stem cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

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  19. Is There a Histone Code for Cellular Quiescence?Frontiers in cell and developmental biology · 2021
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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 2 institutions in 2 countries.

Sangjo KangDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Kylie LongDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Sherry WangDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA.
Aiko SadaDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA; International Research Center for Medical Sciences, Kumamoto University, Kumamoto City 860-0811, Japan.
Tudorita TumbarDepartment of Molecular Biology and Genetics, Cornell University, Ithaca, NY 14853, USA. Electronic address: tt252@cornell.edu.
Cornell University · USKumamoto University · JP

Funding

Tissue regeneration studies by controlled H3 K4/9/27me3 levels in adult mouse skinR01AR073806 · NIAMS · CORNELL UNIVERSITY · PI JOHN T LIS, Tudorita Tumbar · 2018 to 2026
$3.9M
Defining the heterogeneity of cell lineages in the inter-follicular epidermisR01AR070157 · NIAMS · CORNELL UNIVERSITY · PI Tudorita Tumbar · 2017 to 2026
$3.8M
NIAMS NIH HHS R01 AR070157NIAMS NIH HHS R01 AR073806
6 · The paper itself

Abstract

Epigenetic mechanisms controlling adult mammalian stem cell (SC) dynamics might be critical for tissue regeneration but are poorly understood. Mouse skin and hair follicle SCs (HFSCs) display reduced histone H3 K4me3, K9me3, and K27me3 methylation levels (hypomethylation) preceding hair growth. Chemical inhibition of relevant histone demethylases impairs subsequent differentiation and growth of HFs and delays wound healing. In wounding, this impairs epithelial cell differentiation and blood vessel recruitment, but not proliferation and fibroblast recruitment. With Aspm-CreER as a newfound inter-follicular epidermis lineage-labeling tool, and Lgr5-CreER for hair follicles, we demonstrate a reduced contribution of both lineages to wound healing after interfering with hypomethylation. Blocked hypomethylation increases BMP4 expression and selectively upregulates H3 K4me3 on the Bmp4 promoter, which may explain the effects on HFSC quiescence, hair cycle, and injury repair. Thus, transient hypomethylation of histone H3 K4/9/27me3 is essential for adult skin epithelial SC dynamics for proper tissue homeostasis and repair.

Indexed as

Cell DifferentiationWound HealingAdult Stem CellsAnimalsBiomarkersBone Morphogenetic ProteinsCell ProliferationEpidermal CellsHistonesImmunohistochemistryMethylationMiceSignal TransductionSkinBiomarkersBone Morphogenetic ProteinsHistonesadult stem cellsAspmBMPepidermisepigeneticsgenomic plasticityhair folliclehistone methylationregenerationskin

Identifiers

PMID31866458
PMCPMC6962642
OpenAlexW2995590975

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.