Evidence map›Paper›PMID 25431314›Full record

ArticleExperimental dermatology2015

Earlier-born secondary hair follicles exhibit phenotypic plasticity.

Woo Chi, Eleanor Wu, Bruce A Morgan

Open access · greenAbstract read
In one paragraph

Article in Experimental dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Androgens trigger different growth responses in genetically identical human hair follicles in organ culture that reflect their epigenetic diversity in life.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2018
    Article
  5. Article
  6. Article
  7. Article
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

3 authors at 1 institution in 1 country.

Woo ChiCutaneous Biology Research Center, Massachusetts General Hospital, Boston, MA, USA; Harvard Medical School, Boston, MA, USA.
Eleanor Wu
Bruce A Morgan
Massachusetts General Hospital · US

Funding

Inductive properties of the dermal papilla of the hair follicleR01AR055256 · NIAMS · MASSACHUSETTS GENERAL HOSPITAL · PI MORGAN, BRUCE A · 2007 to 2016
$3.9M
NIAMS NIH HHS 5R01AR055256NIAMS NIH HHS R01 AR055256
6 · The paper itself

Abstract

The mouse pelage is composed of four distinct hair types. The fact that the follicles that generate these hair types form in successive waves during late embryonic development suggested the model that distinct epigenetic states of the inductive mesenchyme fixed when the follicles are formed specify the distinctive hair morphologies. This model is inconsistent with the observation that many follicles produce different hair types in successive hair cycles. In this study, the characteristics of the hair follicles that switch between the production of different hair types were examined. These follicles were born earlier than those that do not switch between hair types and made longer hairs. They also expressed a higher level of Sox2 in the dermal papilla and had more DP cells per follicle. These observations are consistent with the hypothesis that different birthdates specify the potential of different follicles. However, rather than directly specifying hair type, birthdate correlates with three types: guard hairs, a plastic population that can make awl, auchene or zigzag hairs, and a population that normally makes only zigzag hairs. Although Sox2 expression levels in the DP identify this subset during the morphogenetic cycle, Sox2 expression is not a fixed epigenetic state specified when the follicle is first formed.

Indexed as

AnimalsDermisEpigenesis, GeneticGene Expression Regulation, DevelopmentalHairHair FollicleMiceMice, TransgenicModels, StatisticalMorphogenesisPhenotypeSOXB1 Transcription FactorsSox2 protein, mouseSOXB1 Transcription Factorsdermal papillahair type conversionSox2

Identifiers

PMID25431314
PMCPMC4381932
OpenAlexW2162382075

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.