Evidence map›Paper›PMID 29937558›Full record

ArticleIndian journal of dermatology

Polymorphism of FAS and FAS Ligand Genes in Alopecia Areata: A Case-control Study in Egyptian Population.

Iman Seleit, Ola Ahmed Bakry, Eman Abd El Gayed, Abd El D Gawad

Open access · diamondAbstract read
In one paragraph

Article in Indian journal of dermatology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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, 2 syntheses or guidelines pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. The Immunogenetics of Alopecia areata.Advances in experimental medicine and biology · 2022
    Article
  8. 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.

Iman SeleitDepartment of Dermatology, Andrology and STDs, Faculty of Medicine, Menoufiya University, Egypt.
Ola Ahmed BakryDepartment of Dermatology, Andrology and STDs, Faculty of Medicine, Menoufiya University, Egypt.
Eman Abd El GayedDepartment of Medical Biochemistry, Faculty of Medicine, Menoufiya University, Egypt.
Abd El D GawadDepartment of Dermatology, Andrology and STDs, Faculty of Medicine, Menoufiya University, Egypt.
Menoufia University · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlopecia areata (AA) is a common dermatologic disease with suspected autoimmune etiology. Tumor necrosis factor superfamily member 6 or CD95 (FAS) and FAS ligand (FASL) are proapoptotic proteins. The relationship between apoptosis and autoimmunity is well recognized. Inflammatory T cells in AA are cytotoxic and possess FAS/FASL antigens.

aimThis study aims to investigate the association between FAS-670 A/G and FASL-124 A/G gene polymorphisms and AA to clarify if these polymorphisms influence disease occurrence or increase disease risk. MATERIALS AND

methodsA case-control study was conducted on sixty patients with AA, and 40 age- and sex-matched healthy subjects, as a control group. Disease severity was assessed by severity of alopecia tool (SALT) Score. FAS 670A/G and FASL 124A/G gene polymorphisms were investigated by the restriction fragment length polymorphism polymerase chain reaction.

resultsFor FAS gene, G/G genotype was significantly higher in cases than in control group with odds ratio 5.1. G allele was more prevalent among patient group with odds ratio 1.75. For FASL gene, A/G genotype was significantly higher in cases than in control group with odds ratio 4.53. G allele was more prevalent among patient group with odds ratio 1.88. GG genotype of FAS was significantly associated with longer disease duration (

conclusionFAS and FASL gene polymorphisms are associated with AA. Further large-scale studies on different ethnicities are required for more clarification of their role in disease development. Therapeutic modalities based on their inhibition could be promising in the treatment of a common disease like AA.

Indexed as

Alopecia areataapoptosisautoimmunityFASFAS ligandpolymorphism

Identifiers

PMID29937558
PMCPMC5996631
OpenAlexW2887864803

What OpenQuestion holds

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Registered trials

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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.