Evidence map›Paper›PMID 21135868›Full record

ArticleThe pharmacogenomics journal2012

CYP2D6 genotype and debrisoquine hydroxylation phenotype in Cubans and Nicaraguans.

A Llerena, P Dorado, R Ramírez, I González, M Alvarez, E M Peñas-Lledó, B Pérez, L R Calzadilla

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In one paragraph

Article in The pharmacogenomics journal, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 5% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

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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

8 authors at 3 institutions in 3 countries.

A LlerenaCICAB-CAIBER Centro de Investigación Clínica, Hospital Universitario Servicio Extremeño de Salud SES, Facultad de Medicina Universidad de Extremadura, Badajoz, Spain. allerena@unex.es
P Dorado
R Ramírez
I González
M Alvarez
E M Peñas-Lledó
B Pérez
L R Calzadilla
Universidad de Extremadura · ESUniversidad de Ciencias Médicas de la Habana · CUNational Autonomous University of Nicaragua · NI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CYP2D6 genotype and debrisoquine metabolic ratio (MR) were analyzed in 133 Nicaraguan Mestizos (NMs) and 260 Cubans divided into Cuban Mestizos (CMs) and White Cubans (WCs). The frequencies of poor metabolizers (MR12.6) were 6% in NMs, 3.9% in CMs and 5.3% in WCs. The frequencies of ultrarapid metabolizers (MR0.1) were 0% in NMs, 2.3% in CMs and 5.3% in WCs. Mean (±s.d.) MR among extensive metabolizers (MR<12.6) was higher in NMs (1.5±1.6; n=118) than in CMs (1.0±1.3; n=124; P<0.001) and WCs (0.7±1.0; n=124; P<0.001). MR correlated with the 'activity score' of CYP2D6 genotypes (P<0.05; r=-0.55). Mean MR was higher among NMs than WCs and CMs for groups classified as 1 (P<0.05) or 2 (P<0.01) 'activity score'. In addition, mean (±s.d.) MR was higher among subjects carrying CYP2D6*17 than in CYP2D6 wt/wt (P<0.001). The CYP2D6*10 allele was higher in NMs (3.1%) than in CMs (0.8%; P<0.05) and WCs (0.4%; P<0.05). CYP2D6*17 allele was higher in CMs (10.2%) than WC (2.7%; P<0.005) and NMs (0%). Thus, the variability in CYP2D6 phenotypes found may be related to differences in allele frequency among groups (that is, CYP2D6*10 and *17 highest in NMs and CMs, respectively). However, the influence of environmental factors or alleles different than those studied here cannot be ruled out.

Indexed as

AdolescentAdultCubaCytochrome P-450 CYP2D6DebrisoquinEthnicityFemaleGenotypeHumansHydroxylationMaleMiddle AgedNicaraguaPhenotypePolymorphism, GeneticYoung AdultCytochrome P-450 CYP2D6Debrisoquin

Identifiers

PMID21135868
OpenAlexW1995755691

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.