Evidence map›Paper›PMID 33025661›Full record

ArticleExperimental dermatology2021

Preparing the hair follicle canal for hair shaft emergence.

Arlee L Mesler, Rachel E Benedeck, Sunny Y Wong

Open access · bronzeAbstract read
In one paragraph

Article in Experimental dermatology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Hair follicles modulate skin barrier function.bioRxiv : the preprint server for biology · 2024
    Article
  6. Article
  7. Article
  8. 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

3 authors at 1 institution in 1 country.

Arlee L MeslerDepartments of Dermatology, and Cell and Developmental Biology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0003-3510-4929
Rachel E BenedeckDepartments of Dermatology, and Cell and Developmental Biology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0001-9580-3882
Sunny Y WongDepartments of Dermatology, and Cell and Developmental Biology, University of Michigan, Ann Arbor, MI, USA.ORCID 0000-0002-0222-2681
University of Michigan · US

Funding

The Hair Follicle Infundibulum: A Potential Mediator of Skin Barrier FunctionR01AR065409 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Sunny Y Wong · 2014 to 2026
$3.8M
NIAMS NIH HHS R01 AR065409
6 · The paper itself

Abstract

The emergence of hair is a defining event during mammalian skin development, but the cellular mechanisms leading to the opening of the hair follicle canal remain poorly characterized. Our previous studies have shown that early hair buds possess a central column of differentiated keratinocytes expressing Keratin 79 (K79), which marks the future hair follicle opening. Here, we report that during late embryogenesis and early postnatal development, K79+ cells at the distal tips of these columns downregulate E-cadherin, change shape, recede and undergo cell death. These changes likely occur independently of sebaceous glands and the growing hair shaft, and serve to create an orifice for hair to subsequently emerge. Defects in this process may underlie phenomena such as ingrown hair or may potentially contribute to upper hair follicle pathologies including acne, hidradenitis suppurativa and infundibular cysts.

Indexed as

Skin Physiological PhenomenaAnimalsHair FollicleKeratinsMiceMice, Inbred C57BLSebaceous GlandsKeratinsepidermishair canalinfundibulumKrt79skin pore

Identifiers

PMID33025661
PMCPMC8016696
OpenAlexW3092113136

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.