Evidence map›Paper›PMID 25967229›Full record

ArticleJIMD reports2015

Dup-24 bp in the CHIT1 Gene in Six Mexican Amerindian Populations.

T D Da Silva-José, K J Juárez-Rendón, J A Juárez-Osuna, A Porras-Dorantes, A Valladares-Salgado, M Cruz, M Gonzalez-Ibarra, A G Soto, M T Magaña-Torres, L Sandoval-Ramírez and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in JIMD reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

11 authors at 3 institutions in 1 country.

T D Da Silva-JoséDivisión de Genética, Centro de Investigación Biomédica de Occidente, CMNO-IMSS, Sierra Mojada 800, Col. Independencia, Guadalajara, 44340, Jalisco, Mexico.
K J Juárez-Rendón
J A Juárez-Osuna
A Porras-Dorantes
A Valladares-Salgado
M Cruz
M Gonzalez-Ibarra
A G Soto
M T Magaña-Torres
L Sandoval-Ramírez
José Elías García-Ortiz
Mexican Social Security Institute · MXCentro Medico Nacional Siglo XXI · MXSecretaría de Salud de Jalisco · MX

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chitotriosidase (CHIT, EC 3.2.1.14) is an enzyme secreted by activated macrophages with the ability to hydrolyze the chitin of pathogens. The high activity of this enzyme has been used as a secondary biomarker of response to treatment in patients with Gaucher disease (OMIM 230800). Within the world's population, approximately 6% is homozygous and 35% is heterozygous for the most common polymorphism in the CHIT1 gene, a 24-bp duplication (dup-24 bp), with homozygosity of this duplication causing inactivation of the enzyme but without major consequences for health. To determine the frequency of the dup-24 bp CHIT1 gene in indigenous populations from Mexico, 692 samples were analyzed: Purepecha (49), Tarahumara (97), Huichol (97), Mayan (139), Tenek (97), and Nahua (213). We found that the groups were in Hardy-Weinberg equilibrium. The dup-24 bp allele frequency was found to be (in order of highest to lowest) 37% (Mayan), 34% (Huichol and Nahua), 33% (Purepecha), 31% (Tenek), and 29% (Tarahumara).

Identifiers

PMID25967229
PMCPMC4484898
OpenAlexW821463017

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.