Evidence map›Paper›PMID 37000833›Full record

ArticlePloS one2023

Protein profiling of forehead epidermal corneocytes distinguishes frontal fibrosing from androgenetic alopecia.

Noreen Karim, Paradi Mirmirani, Blythe P Durbin-Johnson, David M Rocke, Michelle Salemi, Brett S Phinney, Robert H Rice

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

7 authors at 2 institutions in 1 country.

Noreen KarimDepartment of Environmental Toxicology, University of California, Davis, California, United States of America.ORCID 0000-0002-5699-6500
Paradi MirmiraniDepartment of Dermatology, The Permanente Medical Group, Vallejo, California, United States of America.
Blythe P Durbin-JohnsonDepartment of Public Health Sciences, Division of Biostatistics, Clinical and Translational Science Center Biostatistics Core, University of California, Davis, California, United States of America.
David M RockeDepartment of Public Health Sciences, Division of Biostatistics, Clinical and Translational Science Center Biostatistics Core, University of California, Davis, California, United States of America.
Michelle SalemiProteomics Core Facility, University of California, Davis, California, United States of America.
Brett S PhinneyProteomics Core Facility, University of California, Davis, California, United States of America.
Robert H RiceDepartment of Environmental Toxicology, University of California, Davis, California, United States of America.ORCID 0000-0003-2058-4405
University of California, Davis · USKaiser Permanente Vallejo Medical Center · US

Funding

QE-HF-X Mass SpectrometerS10OD026918 · OD · UNIVERSITY OF CALIFORNIA AT DAVIS · PI PHINNEY, BRETT S · 2020 to 2020
$600k
Cicatricial alopecia ColloquiumR13AR053062 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI MIRMIRANI, PARADI · 2005 to 2005
$10k
NIAMS NIH HHS R13 AR053062NIH HHS S10 OD026918
6 · The paper itself

Abstract

Protein profiling offers an effective approach to characterizing how far epidermis departs from normal in disease states. The present pilot investigation tested the hypothesis that protein expression in epidermal corneocytes is perturbed in the forehead of subjects exhibiting frontal fibrosing alopecia. To this end, samples were collected by tape stripping from subjects diagnosed with this condition and compared to those from asymptomatic control subjects and from those exhibiting androgenetic alopecia. Unlike the latter, which exhibited only 3 proteins significantly different from controls in expression level, forehead samples from frontal fibrosing alopecia subjects displayed 72 proteins significantly different from controls, nearly two-thirds having lower expression. The results demonstrate frontal fibrosing alopecia exhibits altered corneocyte protein expression in epidermis beyond the scalp, indicative of a systemic condition. They also provide a basis for quantitative measures of departure from normal by assaying forehead epidermis, useful in monitoring response to treatment while avoiding invasive biopsy.

Indexed as

ForeheadLichen PlanusAlopeciaEpidermisFibrosisHumansScalpSkin

Identifiers

PMID37000833
PMCPMC10065298
OpenAlexW4362471386

What OpenQuestion holds

Textmetadata
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.