Evidence map›Paper›PMID 26761946›Full record

ArticleJournal of clinical research in pediatric endocrinology2016

Homozygous Ala65Pro Mutation with V89L Polymorphism in SRD5A2 Deficiency.

Erdal Eren, Tuba Edgünlü, Emre Asut, Sevim Karakaş Çelik

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical research in pediatric endocrinology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

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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 3 institutions in 1 country.

Erdal ErenHarran University Faculty of Medicine, Department of Pediatric Endocrinology, Şanlıurfa, Turkey; Present position: Uludağ University Faculty of Medicine, Department of Pediatric Endocrinology, Bursa, Turkey, Phone: +90 224 295 05 40 E-mail: erderen@yahoo.com.
Tuba Edgünlü
Emre Asut
Sevim Karakaş Çelik
Bülent Ecevit University · TRHarran University · TRUsak University · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveDeficiency of steroid 5-alpha reductase type 2 (5αRD2) is a rare autosomal recessive disorder caused by mutations in the SRD5A2 gene. A defect in the 5-alpha reductase enzyme, which ensures conversion of testosterone into dihydrotestosterone, leads to disorders of sex development. This study presents the clinical and genetic results of patients with 5αRD2 deficiency.

methods5αRD2 deficiency was detected in 6 different patients from 3 unrelated families. All patients were reared as girls. Two of the patients presented with primary amenorrhea, one with primary amenorrhea and rejection of female gender, and the others with masses in their inguinal canals. Chromosome and sex-determining region Y (SRY) gene analyses were performed in all patients. Additionally, five exons of the SRD5A2 gene were amplified with polymerase chain reaction in the obtained DNA samples and evaluated.

resultsWhile 46,XY was identified in 5 patients, 47,XXY was detected in one patient. The SRY gene was positive in all patients. The p.Ala65Pro (c193G>C) mutation and V89L polymorphism were observed in exon 1 of the SRD5A2 gene in all patients.

conclusionIdentification of this mutation and polymorphism is a significant indicator of presence of 5αRD2 deficiency in Southeastern Turkey, a geographical region where consanguineous marriages are also highly common.

Indexed as

3-Oxo-5-alpha-Steroid 4-DehydrogenaseAbnormal KaryotypeChildChild, PreschoolDisorders of Sex DevelopmentDNA Mutational AnalysisFemaleHumansInfantMaleMembrane ProteinsMutationPolymorphism, Single NucleotideTurkeyYoung Adult3-Oxo-5-alpha-Steroid 4-DehydrogenaseMembrane ProteinsSRD5A2 protein, human

Identifiers

PMID26761946
PMCPMC5096479
OpenAlexW2467077483

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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.