Evidence map›Paper›PMID 24793009›Full record

ArticleJournal of assisted reproduction and genetics2014

CYP11A1 microsatellite (tttta)n polymorphism in PCOS women from South India.

K Ranjith Reddy, M L N Deepika, K Supriya, K Prasanna Latha, S S Lakshmana Rao, V Usha Rani, P Jahan

Open access · bronzeAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
0.8field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Review
  8. Article
  9. Polycystic Ovary Syndrome: the Epigenetics Behind the Disease.Reproductive sciences (Thousand Oaks, Calif.) · 2022
    Review
  10. A Review onGenes · 2022
    Review
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  15. Polycystic ovary syndrome (PCOS) and genetic predisposition: A review article.European journal of obstetrics & gynecology and reproductive biology: X · 2019
    Review
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  18. 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

7 authors at 2 institutions in 1 country.

K Ranjith ReddyDepartment of Genetics, Osmania University, Hyderabad, 500 007, Andhra Pradesh, India, kranjithreddy@yahoo.com.
M L N Deepika
K Supriya
K Prasanna Latha
S S Lakshmana Rao
V Usha Rani
P Jahan
Osmania University · INJawaharlal Nehru Technological University, Hyderabad · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPolycystic ovary syndrome (PCOS) is a condition with central feature of hyperandrogensism that affects 5-12 % of women worldwide. P450sec the cholesterol side chain cleavage enzyme encoded by CYP11A1 gene is instrumental in the synthesis of sex hormones. A promoter pentanucleotide repeat (tttta)(n) polymorphism of this gene is reported to be associated with several hormone related diseases including PCOS. Here we aimed to examine the involvement of CYP11A1 polymorphism with PCOS susceptibility in a case-control study conducted among South Indian women.

methodsA total of 542 subjects comprised of 267 PCOS patients and 275 controls were recruited. DNA was extracted from blood and CYP11A1 (tttta)(n) polymorphism was genotyped by PCR-PAGE.

resultsFifteen different alleles ranging between 2-16 repeats were identified in the studied group and the most frequent allele observed in controls was of 8 repeats. The presence of >8 repeat allele was common in patients (64 % vs. 38 %) and showed a three-fold risk for PCOS susceptibility than controls (OR = 2.93; p < 0.05). PCOS women with higher BMI were markedly elevated in early quartile (p < 0.05).

conclusionCYP11A1 (tttta)(n) repeat polymorphism appeared to be a potential molecular marker for PCOS risk in our population. Gene-gene and gene-environmental interactions with respect to obesity may play a role in the early onset of this multifactorial condition. This is the first report from South India; however, replicative studies considering other probable causative factors for PCOS risk are warranted.

Indexed as

Genetic Predisposition to DiseaseAdultAllelesCholesterol Side-Chain Cleavage EnzymeFemaleGenetic Association StudiesGenotypeHumansIndiaMicrosatellite RepeatsPolycystic Ovary SyndromePolymorphism, GeneticCholesterol Side-Chain Cleavage Enzyme

Identifiers

PMID24793009
PMCPMC4096885
OpenAlexW1964883146

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.