Evidence map›Paper›PMID 25814726›Full record

ArticleIndian journal of dermatology

G-231A and G+70C Polymorphisms of Endothelin Receptor Type-A Gene could Affect the Psoriasis Area and Severity Index Score and Endothelin 1 Levels.

Gökhan Okan, Zeynep Yıldız, Gonca Gökdemir, Eda Yorulmaz, Pervin Vural, Semra Doğru-Abbasoğlu, Müjdat Uysal

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 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 38% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Positive Association betweenDisease markers · 2018
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  4. 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 4 institutions in 1 country.

Gökhan OkanMedical Park Bahçelievler Hospital, Dermatology Clinic, Istanbul, Turkey.
Zeynep YıldızDepartment of Biochemistry, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey.
Gonca GökdemirOkmeydanı Research and Training Hospital, Istanbul, Turkey.
Eda YorulmazDepartment of Biochemistry, Medical Park Bahçelievler Hospital, Istanbul, Turkey.
Pervin VuralDepartment of Biochemistry, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey.
Semra Doğru-AbbasoğluDepartment of Biochemistry, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey.
Müjdat UysalDepartment of Biochemistry, Istanbul University, Istanbul Faculty of Medicine, Istanbul, Turkey.
Istanbul University · TRAltınbaş University · TRMemorial Sisli Hospital · TROkmeydanı Eğitim ve Araştırma Hastanesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe etiopathogenesis of psoriasis has not been clearly elucidated although the role of chronic inflammation, imbalance between pro- and anti-inflammatory cytokines, and many immunological events have been established. Endothelin 1 (EDN1) and endothelin receptor type-A (EDNRA) are implicated in the inflammatory process. The relationships between EDN1 and EDNRA polymorphisms with several diseases have been found. AIMS AND

objectivesThis study examined the possible association of EDN1 (G5665T and T-1370G) and EDNRA (G-231A and G + 70C) single nucleotide polymorphisms (SNPs) with the occurence of psoriasis, and evaluated the relationship between genotypes and clinical/laboratory manifestation of psoriasis. MATERIALS AND

methodsWe analyzed genotype and allele distributions of the above-mentioned polymorphisms in 151 patients with psoriasis and 152 healthy controls by real-time PCR combined with melting curve analysis.

resultsWe did not find significant differences in the genotype and allele distributions of EDN1 T-1370G, EDNRA G-231A, and EDNRA G+70C polymorphisms between patients with psoriasis and healthy controls. Psoriasis area and severity index (PASI) score of EDNRA -231 polymorphic A allele carrying subjects (AA and AA + AG) was higher than that of wild homozygotes (P = 0.044 and P = 0.027, respectively). In addition, EDN1 levels in EDNRA+70 polymorphic C allele carriers (CC + CG) were elevated when compared with GG genotype; however, the difference was at borderline significance (P = 0.05).

conclusionAlthough there were no associations between studied polymorphisms and psoriasis susceptibility, the PASI score and EDN1 levels seem to be affected by EDNRA G-231A and G + 70C polymorphisms.

Indexed as

Autoimmuneendothelin familyinflammationpolymorphismpsoriasis

Identifiers

PMID25814726
PMCPMC4372930
OpenAlexW1527822239

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.