Evidence map›Paper›PMID 22174012›Full record

ArticleAge (Dordrecht, Netherlands)2013

JAG1 and COL1A1 polymorphisms and haplotypes in relation to bone mineral density variations in postmenopausal Mexican-Mestizo Women.

David Rojano-Mejía, Ramón M Coral-Vázquez, Leticia Cortes Espinosa, Guillermo López-Medina, María C Aguirre-García, Agustín Coronel, Patricia Canto

Abstract read
In one paragraph

Article in Age (Dordrecht, Netherlands), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. The Impact of SelectedInternational journal of molecular sciences · 2025
    Article
  3. Article
  4. Skeletal Aging and Osteoporosis: Mechanisms and Therapeutics.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Association of COL1A1 polymorphisms with osteoporosis: a meta-analysis of clinical studies.International journal of clinical and experimental medicine · 2015
    Article
  8. Article
  9. Article
  10. 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.

David Rojano-MejíaDivisión de Investigación Biomédica, Subdirección de Enseñanza e Investigación, Centro Médico Nacional 20 de Noviembre, Instituto de Seguridad y Servicios Sociales de los Trabajadores del Estado, San Lorenzo No. 502, 2nd piso. Col. del Valle, Delegación Benito Juárez, C.P. 03100, Mexico, D.F., Mexico.
Ramón M Coral-Vázquez
Leticia Cortes Espinosa
Guillermo López-Medina
María C Aguirre-García
Agustín Coronel
Patricia Canto

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoporosis is characterized by low bone mineral density (BMD). One of the most important factors that influence BMD is the genetic contribution. The collagen type 1 alpha 1 (COL1A1) and the JAGGED (JAG1) have been investigated in relation to BMD. The aim of this study was to investigate the possible association between two single-nucleotide polymorphisms (SNPs) of COL1A1, their haplotypes, and one SNP of JAG1 with BMD in postmenopausal Mexican-Mestizo women. Seven hundred and fifty unrelated postmenopausal women were included. Risk factors were recorded and BMD was measured in lumbar spine, total hip, and femoral neck by dual-energy X-ray absorptiometry. DNA was obtained from blood leukocytes. Two SNPs in COL1A1 (rs1800012 and rs1107946) and one in JAG1 (rs2273061) were studied. Real-time PCR allelic discrimination was used for genotyping. The differences between the means of the BMDs according to genotype were analyzed with covariance. Deviations from Hardy-Weinberg equilibrium were tested. Pairwise linkage disequilibrium between single nucleotide polymorphisms was calculated by direct correlation r (2), and haplotype analysis of COL1A1 was conducted. Under a dominant model, the rs1800012 polymorphism of the COL1A1 showed an association with BMD of the lumbar spine (P = 0.021). In addition, analysis of the haplotype of COL1A1 showed that the G-G haplotype presented a higher BMD in lumbar spine. We did not find an association between the s1107946 and rs2273061 polymorphisms of the COL1A1 and JAG1, respectively. Our results suggest that the rs1800012 polymorphism of the COL1A1, in addition to one haplotype, were significantly associated with BMD variation in Mexican-Mestizo postmenopausal women.

Indexed as

Polymorphism, Single NucleotideAbsorptiometry, PhotonAnalysis of VarianceBone DensityCalcium-Binding ProteinsChi-Square DistributionCollagen Type ICollagen Type I, alpha 1 ChainFemaleGenotypeHaplotypesHumansIntercellular Signaling Peptides and ProteinsJagged-1 ProteinMembrane ProteinsMexicoCalcium-Binding ProteinsCollagen Type ICollagen Type I, alpha 1 ChainIntercellular Signaling Peptides and ProteinsJAG1 protein, humanJagged-1 ProteinMembrane ProteinsSerrate-Jagged Proteins

Identifiers

PMID22174012
PMCPMC3592947

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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.