Evidence map›Paper›PMID 17021862›Full record

ArticleHuman genetics2007

Sequence variant in the laminin gamma1 (LAMC1) gene associated with familial pelvic organ prolapse.

Ganka Nikolova, Hane Lee, Suzanne Berkovitz, Stanley Nelson, Janet Sinsheimer, Eric Vilain, Larissa V Rodríguez

Abstract read
PubMed Publisher
In one paragraph

Article in Human genetics, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 5 pooled it
3.6field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 5 syntheses or guidelines pooled it, 82 citations in OpenAlex.

  1. Pooled it
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  4. Genetic epidemiology of pelvic organ prolapse: a systematic review.American journal of obstetrics and gynecology · 2014
    Pooled it
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  10. Article
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  13. Oxidative status of cardinal ligament in pelvic organ prolapse.Experimental and therapeutic medicine · 2018
    Article
  14. The relationship between L-leucine-7-amido-4-methyl coumarin 1 gene polymorphism and susceptibility to the chronic hepatitis B virus infection in an Iranian population.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2018
    Article
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  19. HOXA11 and MMP2 gene expression in uterosacral ligaments of women with pelvic organ prolapse.Journal of the Turkish German Gynecological Association · 2014
    Article
  20. Phenotyping clinical disorders: lessons learned from pelvic organ prolapse.American journal of obstetrics and gynecology · 2013
    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 1 institution in 1 country.

Ganka NikolovaDepartment of Human Genetics, University of California, 695 Charles Young Drive South, Gonda Room 5506, Los Angeles, CA, 90095-7088, USA.
Hane Lee
Suzanne Berkovitz
Stanley Nelson
Janet Sinsheimer
Eric Vilain
Larissa V Rodríguez
University of California, Los Angeles · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pelvic organ prolapse is a common condition, affecting up to a third of women throughout their lifetime. Genetic factors are believed to account for about 30% of the incidence, and are the least understood component of the disorder. Familial cases, particularly those in which prolapse manifests in young women, are especially valuable in the effort to find the genes involved. We recently reported autosomal dominant transmission as the most likely mode of inheritance, based on a collection of families with high incidence of prolapse. Of greatest interest was a family in which three generations of female relatives suffered from prolapse at a very young age. A genome-wide linkage scan performed using the Affymetrix GeneChip Human mapping 10K array identified ten regions with a LOD score of 1.5, the maximum possible for this family. Candidate genes within those regions were analyzed for expression in vaginal tissue by RT-PCR. Of the genes confirmed to be expressed, LAMC1 was further evaluated by sequencing and select single nucleotide polymorphism (SNP) genotyping for causative sequence variants in affected family members. We identified one such SNP, rs10911193. The rare T variant segregating with the condition is present at a frequency of 4.9% in the general population and 22% among probands from our cohort of families. It affects the binding site for NFIL3, a transcription factor that we verified to be co-expressed in vaginal tissue. Altogether these data suggest that a polymorphism in the promoter of LAMC1 may increase the susceptibility to early-onset pelvic organ prolapse.

Indexed as

Base SequenceBasic-Leucine Zipper Transcription FactorsBinding SitesChromosome MappingCohort StudiesDNADNA PrimersFemaleGene FrequencyGenetic VariationHumansLamininMaleOligonucleotide Array Sequence AnalysisPedigreePolymorphism, Single NucleotideBasic-Leucine Zipper Transcription FactorsDNADNA PrimersLamininlaminin gamma 1NFIL3 protein, human

Identifiers

PMID17021862
OpenAlexW2044634197

What OpenQuestion holds

Textmetadata
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.