Evidence map›Paper›PMID 26458343›Full record

ArticleThe Indian journal of medical research2015

Association of vitamin D receptor gene polymorphisms with polycystic ovary syndrome among Indian women.

Shilpi Dasgupta, Joyita Dutta, Sandhya Annamaneni, Neelaveni Kudugunti, Mohan Reddy Battini

Open access · diamondAbstract read
In one paragraph

Article in The Indian journal of medical research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 3 pooled it
6.7field-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

26 citing papers in PubMed, 3 syntheses or guidelines pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Journal of obstetrics and gynaecology of India · 2025
    Article
  6. Article
  7. Article
  8. The Impact of Vitamin D Receptor Gene Polymorphisms (Medicina (Kaunas, Lithuania) · 2024
    Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Association ofInternational journal of reproductive biomedicine · 2020
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 2 institutions in 1 country.

Shilpi Dasgupta
Joyita Dutta
Sandhya Annamaneni
Neelaveni Kudugunti
Mohan Reddy BattiniMolecular Anthropology Group, Biological Anthropology Unit, Indian Statistical Institute, Hyderabad, India.
Indian Statistical Institute · INOsmania Medical College · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

objectivesThe Vitamin-D receptor (VDR) regulates vitamin D levels and calcium metabolism in the body and these are known to be associated with endocrine dysfunctions, insulin resistance and type-2 diabetes in polycystic ovarian syndrome (PCOS). Studies on VDR polymorphisms among PCOS women are sparse. We undertook this study to investigate the association pattern of VDR polymorphisms (Cdx2, Fok1, Apa1 and Taq1) with PCOS among Indian women.

methodsFor the present study, 250 women with PCOS and 250 normal healthy control women were selected from Hyderabad city, Telangana, India. The four VDR polymorphisms were genotyped and analysed using ASM-PCR (allele specific multiple PCR) and PCR-RFLP (restriction fragment length polymorphism).

resultsThe genotype and allele frequency distributions of only Cdx2 showed significant difference between the PCOS cases and control women, indicating protective role of this SNP against PCOS phenotype. However, significant association was observed between VDR genotypes and some of the PCOS specific clinical/biochemical traits. For example, Fok1 showed a significant genotypic difference for the presence of infertility and Cdx2 genotpes showed association with testosterone levels. Further, the two haplotypes, ACCA and ACTA, were found to be significantly associated with PCOS indicating haplotype specific risk. INTERPRETATION &

conclusionsAlthough VDR polymorphisms have not shown significant association with PCOS, in view of functional significance of the SNPs considered, one cannot yet rule out the possibility of their association with PCOS. Further, specifically designed studies on large cohorts are required to conclusively establish the role of VDR polymorphisms in PCOS, particularly including data on vitamin D levels.

Indexed as

Genetic Predisposition to DiseaseAdultCDX2 Transcription FactorFemaleGene FrequencyGenetic Association StudiesHaplotypesHomeodomain ProteinsHumansIndiaMiddle AgedPolycystic Ovary SyndromePolymorphism, Single NucleotideReceptors, CalcitriolVitamin DCDX2 protein, humanCDX2 Transcription FactorHomeodomain ProteinsReceptors, CalcitriolVitamin D

Identifiers

PMID26458343
PMCPMC4669862
OpenAlexW1890077718

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.