Evidence map›Paper›PMID 31632510›Full record

ReviewAmerican journal of translational research2019

Vitamin D and alopecia areata: possible roles in pathogenesis and potential implications for therapy.

Xiran Lin, Xianmin Meng, Zhiqi Song

Open access · greenAbstract readReview
In one paragraph

Review in American journal of translational research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Observational
  6. Article
  7. Review
  8. Cutaneous and Gut Dysbiosis in Alopecia Areata: A Review.JID innovations : skin science from molecules to population health · 2025
    Review
  9. Review
  10. Article
  11. Tru9I Variant as a Novel Genetic Marker for Vitamin D Deficiency in Alopecia Areata.Clinical, cosmetic and investigational dermatology · 2025
    Article
  12. Deciphering the Complex Immunopathogenesis of Alopecia Areata.International journal of molecular sciences · 2024
    Review
  13. Article
  14. C-reactive protein as a novel biomarker for vitamin D deficiency in alopecia areata.Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI) · 2024
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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 2 institutions in 2 countries.

Xiran LinDepartment of Dermatology, The First Affiliated Hospital of Dalian Medical University 222 Zhongshan Road, Dalian 116011, China.
Xianmin MengDepartment of Pathology and Laboratory Medicine, Axia Women's Health 450 Cresson BLVD. Oaks, PA 19456, USA.
Zhiqi SongDepartment of Dermatology, The First Affiliated Hospital of Dalian Medical University 222 Zhongshan Road, Dalian 116011, China.
Dalian Medical University · CNWomen’s Health Care · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alopecia areata is characterized by the loss of hair on the scalp and elsewhere on the body. It affects approximately 2% of the general population. It is believed to be an autoimmune disease. However, its pathogenesis remains incompletely understood. Recent studies have revealed a substantial link between vitamin D and alopecia areata. But the underlying mechanism still yet to be deciphered. This article reviews the current literature and discusses the possible roles of vitamin D in the pathogenesis of alopecia areata in the context of (1) loss of immune privilege in hair follicle, (2) autoreactive effector T cells and mast cells, (3) nature killer group 2 member d-positive cytotoxic T cells, (4) Janus kinase/signal transducers and activators of transcriptional signaling pathway, (5) regulatory T cells, (6) immune checkpoints, and (7) oxidative stress, which are believed to play important roles in autoimmunity in AA. This paper provides new insights into research directions to elucidate the exact mechanisms of vitamin D in the pathogenesis. Calcipotriol, a vitamin D analog, has been reported to be topically used in treating alopecia areata with promising results. Combination therapy of vitamin D analogs with corticosteroids might also be used in treating alopecia areata.

Indexed as

Alopecia areataautoimmunecalcipotriolvitamin D

Identifiers

PMID31632510
PMCPMC6789271
OpenAlexW2990860334

What OpenQuestion holds

Textmetadata
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.