Evidence map›Paper›PMID 25624861›Full record

ArticleArchives of medical science : AMS2014

The association between the 844ins68 polymorphism in the CBS gene and breast cancer.

Martha Patricia Gallegos-Arreola, Luis Eduardo Figuera-Villanueva, Adriana Ramos-Silva, Efraín Salas-González, Ana María Puebla-Pérez, Valeria Peralta-Leal, José Elías García-Ortiz, Ingrid Patricia Dávalos-Rodríguez, Guillermo Moisés Zúñiga-González

Open access · goldAbstract read
In one paragraph

Article in Archives of medical science : AMS, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 11% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Polymorphisms inArchives of medical science : AMS · 2019
    Article
  12. Review
  13. HCellular and molecular life sciences : CMLS · 2017
    Review
  14. Article
  15. Article
  16. 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

9 authors at 4 institutions in 1 country.

Martha Patricia Gallegos-ArreolaLaboratorio de Genética Molecular, División de Medicina Molecular, Centro de Investigación Biomédica de Occidente (CIBO), Centro Médico Nacional de Occidente (CMNO), Instituto Mexicano del Seguro Social (IMSS), Guadalajara, Jalisco, México.
Luis Eduardo Figuera-VillanuevaDivisión de Genética, CIBO, CMNO, IMSS, Guadalajara, Jalisco, México.
Adriana Ramos-SilvaLaboratorio de Genética Molecular, División de Medicina Molecular, Centro de Investigación Biomédica de Occidente (CIBO), Centro Médico Nacional de Occidente (CMNO), Instituto Mexicano del Seguro Social (IMSS), Guadalajara, Jalisco, México ; Doctorado en Farmacología, CUCS, UdeG, Guadalajara, Jalisco, México.
Efraín Salas-GonzálezUMAE, Hospital de Gineco-Obstetricia, CMNO, IMSS, Guadalajara, Jalisco, México.
Ana María Puebla-PérezLaboratorio de Inmunofarmacología, CUCEI, UdeG, Guadalajara, Jalisco, México.
Valeria Peralta-LealFacultad de Medicina e Ingeniería en Sistemas Computacionales (FMeISC), Universidad Autónoma de Tamaulipas, Matamoros, Tamaulipas, México.
José Elías García-OrtizDivisión de Genética, CIBO, CMNO, IMSS, Guadalajara, Jalisco, México.
Ingrid Patricia Dávalos-RodríguezDivisión de Genética, CIBO, CMNO, IMSS, Guadalajara, Jalisco, México.
Guillermo Moisés Zúñiga-GonzálezLaboratorio de Mutagénesis, División de Medicina Molecular, CIBO, CMNO, IMSS, Guadalajara, Jalisco, México.
Mexican Social Security Institute · MXSecretaría de Salud de Jalisco · MXAutonomous University of Tamaulipas · MXUniversidad de Guadalajara · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe cystathionine beta synthase (CBS) gene plays an important role in homocysteine metabolism because it catalyzes the first step of the transsulfuration pathway, during which homocysteine is converted to cystathionine. Polymorphisms of CBS have been associated with cancer. MATERIAL AND

methodsWe examined the role of the 844ins68 polymorphism by comparing the genotypes of 371 healthy Mexican women with the genotypes of 323 Mexican women with breast cancer (BC).

resultsThe observed genotype frequencies for controls and BC patients were 1% and 2% for Ins/Ins, 13% and 26% for W/Ins, and 86% and 72% for W/W, respectively. We found that the odds ratio (OR) was 2.2, with a 95% confidence interval (95% CI) of 1.5-3.3, p = 0.0001. The association was also evident when comparing the distribution of the W/Ins-Ins/Ins genotypes in patients in the following categories: 1) menopause and high γ-glutamyltransferase (GGT) levels (OR of 2.17, 95% CI: 1.17-4.26, p = 0.02), 2) chemotherapy response and high lactate dehydrogenase (LDH) levels (OR 2.2, 95% CI: 1.08-4.4, p = 0.027), 3) chemotherapy response and high GGT levels (OR 2.46, 95% CI: 1.2-4.8, p = 0.007), and 4) body mass index (BMI) and III-IV tumor stage (OR 3.2, 95% CI: 1.2-8.3, p = 0.013).

conclusionsWe conclude that the genotypes W/Ins-Ins/Ins of the 844ins68 polymorphism in the CBS gene contribute significantly to BC susceptibility in the analyzed sample from the Mexican population.

Indexed as

844ins68breast cancerMexican populationpolymorphismT833C

Identifiers

PMID25624861
PMCPMC4296076
OpenAlexW1992919990

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.