Evidence map›Paper›PMID 26336973›Full record

ArticleBMC medical genetics2015

Hair shaft structures in EDAR induced ectodermal dysplasia.

C Stecksén-Blicks, C Falk Kieri, D Hägg, M Schmitt-Egenolf

Open access · goldAbstract readCase Reports
In one paragraph

Article in BMC medical genetics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 7 citations in OpenAlex.

  1. Trial
  2. Hypohidrotic ectodermal dysplasia: a case report.Annals of medicine and surgery (2012) · 2023
    Article
  3. 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

4 authors at 1 institution in 1 country.

C Stecksén-BlicksPediatric Dentistry, Department of Odontology, Faculty of Medicine, Umeå University, Umeå, Sweden. christina.stecksen-blicks@umu.se.
C Falk KieriPediatric Dentistry, Department of Odontology, Faculty of Medicine, Umeå University, Umeå, Sweden. catarina.falk.kieri@umu.se.
D HäggDermatology, Medicine, Department of Public Health and Clinical Medicine, Faculty of Medicine, Umeå University, Umeå, Sweden. david.hagg@umu.se.
M Schmitt-EgenolfDermatology, Medicine, Department of Public Health and Clinical Medicine, Faculty of Medicine, Umeå University, Umeå, Sweden. marcus.schmitt-egenolf@umu.se.
Umeå University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMutations in the EDAR-gene cause hypohidrotic ectodermal dysplasia with defects in ectodermal appendage development including teeth, skin, exocrine glands and hair. Hair defects are sparsely described in genetically defined samples. The aim of this study was to investigate hair structures in three families with a heterozygous c.1072C > T mutation in the EDAR gene using scanning electron microscopy.

methodsThree Swedish families, where some members had a known c.1072C > T mutation in the EDAR gene with an autosomal dominant inheritance (AD) were included (n = 37) of which 17 carried the mutation and 20 did not. Thirty-two age and gender matched not related individuals served as a reference group. Confirmation of the c.1072C > T mutation in the EDAR gene was performed by genomic sequencing. Hairs were subjected to blinded scanning electron microscopy examination and hair defects were categorized and scored.

resultsThe minimum and maximum diameters of hairs were lower in the mutation group compared to the reference group. Subjects in the mutation group had to greater extent deep deformations in hair shafts compared to the non-mutation group and the reference group (p < 0.001).

conclusionsIndividuals with a c.1072C > T mutation in the EDAR-gene displayed more hair shaft deformations confirming the role of EDAR for human hair follicle development and postnatal hair follicle cycling.

Indexed as

Ectodermal DysplasiaEdar ReceptorHairHumansMicroscopy, Electron, ScanningPoint MutationStatistics, NonparametricSwedenEDAR protein, humanEdar Receptor

Identifiers

PMID26336973
PMCPMC4560089
OpenAlexW2129365444

What OpenQuestion holds

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LicenceCC BY
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.