Evidence map›Paper›PMID 23014334›Full record

ArticleThe Journal of investigative dermatology2013

Endogenous retinoids in the pathogenesis of alopecia areata.

F Jason Duncan, Kathleen A Silva, Charles J Johnson, Benjamin L King, Jin P Szatkiewicz, Sonya P Kamdar, David E Ong, Joseph L Napoli, Jinshan Wang, Lloyd E King and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 66 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Dietary Habits in Japanese Patients with Alopecia Areata.Clinical, cosmetic and investigational dermatology · 2021
    Article
  13. Dietary Vitamin A Impacts Refractory Telogen.Frontiers in cell and developmental biology · 2021
    Article
  14. Article
  15. The Role of Micronutrients in Alopecia Areata: A Review.American journal of clinical dermatology · 2017
    Review
  16. Article
  17. Review
  18. Dermal lymphatic dilation in a mouse model of alopecia areata.Experimental and molecular pathology · 2016
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors at 6 institutions in 2 countries.

F Jason DuncanDepartment of Nutrition, The Ohio State University, Columbus, Ohio 43210, USA.
Kathleen A Silva
Charles J Johnson
Benjamin L King
Jin P Szatkiewicz
Sonya P Kamdar
David E Ong
Joseph L Napoli
Jinshan Wang
Lloyd E King
David A Whiting
Kevin J McElwee
John P Sundberg
Helen B Everts
Jackson Laboratory · USThe Ohio State University · USUniversity of California, Berkeley · USVanderbilt University Medical Center · USDermatology Treatment & Research Center · USUniversity of British Columbia · CA

Funding

UV, APOPTOSIS, PROTEIN PHOSPHATASE AND SKIN DISEASEP30AR041943 · NIAMS · VANDERBILT UNIVERSITY · PI STRICKLIN, GEORGE PUTNAM · 1994 to 2008
$5.3M
Ethanol effects on retinoic acid function in embryo hippocampusR01AA017927 · NIAAA · UNIVERSITY OF CALIFORNIA BERKELEY · PI NAPOLI, JOSEPH L · 2009 to 2015
$2.4M
Genetics of Alopecia Areata in the C3H/HeJ MouseR01AR056635 · NIAMS · JACKSON LABORATORY · PI SUNDBERG, JOHN PAUL · 2010 to 2014
$1.9M
Function of 9-cis-retinoic acidR01DK090522 · NIDDK · UNIVERSITY OF CALIFORNIA BERKELEY · PI NAPOLI, JOSEPH L · 2011 to 2014
$1.3M
Endogenous Retinoids in Mammalian Skin and Hair FunctionK01AR052009 · NIAMS · VANDERBILT UNIVERSITY · PI EVERTS, HELEN B · 2005 to 2009
$604k
NIAAA NIH HHS R01 AA017927NIAMS NIH HHS AR041943NIAMS NIH HHS AR052009NIAMS NIH HHS AR056635NIAMS NIH HHS K01 AR052009NIAMS NIH HHS P30 AR041943NIAMS NIH HHS R01 AR056635NIDDK NIH HHS R01 DK090522
6 · The paper itself

Abstract

Alopecia areata (AA) is an autoimmune disease that attacks anagen hair follicles. Gene array in graft-induced C3H/HeJ mice revealed that genes involved in retinoic acid (RA) synthesis were increased, whereas RA degradation genes were decreased in AA compared with sham controls. This was confirmed by immunohistochemistry in biopsies from patients with AA and both mouse and rat AA models. RA levels were also increased in C3H/HeJ mice with AA. C3H/HeJ mice were fed a purified diet containing one of the four levels of dietary vitamin A or an unpurified diet 2 weeks before grafting and disease progression followed. High vitamin A accelerated AA, whereas mice that were not fed vitamin A had more severe disease by the end of the study. More hair follicles were in anagen in mice fed high vitamin A. Both the number and localization of granzyme B-positive cells were altered by vitamin A. IFNγ was also the lowest and IL13 highest in mice fed high vitamin A. Other cytokines were reduced and chemokines increased as the disease progressed, but no additional effects of vitamin A were seen. Combined, these results suggest that vitamin A regulates both the hair cycle and immune response to alter the progression of AA.

Indexed as

Alopecia AreataAnimal FeedAnimalsBiopsyChemokine CCL5Chemokine CXCL9Disease ProgressionGranzymesHair FollicleHumansInterferon-gammaInterleukin-13MiceMice, Inbred C3HRatsRetinoidsCcl5 protein, mouseChemokine CCL5Chemokine CXCL9Cxcl9 protein, mouseGranzymesGzmb protein, mouseInterferon-gammaInterleukin-13RetinoidsVitamin A

Identifiers

PMID23014334
PMCPMC3546144
OpenAlexW2054611160

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.