Evidence map›Paper›PMID 22092036›Full record

ArticlePharmacogenomics2012

Accuracy of various human NAT2 SNP genotyping panels to infer rapid, intermediate and slow acetylator phenotypes.

David W Hein, Mark A Doll

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In one paragraph

Article in Pharmacogenomics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

70 citing papers in PubMed, 3 syntheses or guidelines pooled it, 118 citations in OpenAlex.

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  11. PharmVar GeneFocus: NAT2-Genetic Variation and Updated Nomenclature.Clinical pharmacology and therapeutics · 2026
    Review
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10 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

David W HeinDepartment of Pharmacology & Toxicology, University of Louisville Health Sciences Center, Louisville, KY 40202-1617, USA.
Mark A Doll
University of Louisville · US

Funding

Strategic Vision & Impact on Environmental HealthP30ES014443 · NIEHS · UNIVERSITY OF LOUISVILLE · PI PROUGH, RUSSELL ALLEN · 2007 to 2010
$4.4M
PHARMACOGENETICS OF DRUG &CARCINOGEN METABOLISMR01CA034627 · NCI · UNIVERSITY OF NORTH DAKOTA · PI HEIN, DAVID W · 1985 to 2009
$3.1M
NCI NIH HHS R01 CA034627NCI NIH HHS R01-CA034627NIEHS NIH HHS P30 ES014443NIEHS NIH HHS P30-ES014443
6 · The paper itself

Abstract

aimHumans exhibit genetic polymorphism in NAT2 resulting in rapid, intermediate and slow acetylator phenotypes. Over 65 NAT2 variants possessing one or more SNPs in the 870-bp NAT2 coding region have been reported. The seven most frequent SNPs are rs1801279 (191G>A), rs1041983 (282C>T), rs1801280 (341T>C), rs1799929 (481C>T), rs1799930 (590G>A), rs1208 (803A>G) and rs1799931 (857G>A). The majority of studies investigate the NAT2 genotype assay for three SNPs: 481C>T, 590G>A and 857G>A. A tag-SNP (rs1495741) recently identified in a genome-wide association study has also been proposed as a biomarker for the NAT2 phenotype. MATERIALS &

methodsSulfamethazine N-acetyltransferase catalytic activities were measured in cryopreserved human hepatocytes from a convenience sample of individuals in the USA with an ethnic frequency similar to the 2010 US population census. These activities were segregated by the tag-SNP rs1495741 and each of the seven SNPs described above. We assessed the accuracy of the tag-SNP and various two-, three-, four- and seven-SNP genotyping panels for their ability to accurately infer NAT2 phenotype.

resultsThe accuracy of the various NAT2 SNP genotype panels to infer NAT2 phenotype were as follows: seven-SNP: 98.4%; tag-SNP: 77.7%; two-SNP: 96.1%; three-SNP: 92.2%; and four-SNP: 98.4%.

conclusionA NAT2 four-SNP genotype panel of rs1801279 (191G>A), rs1801280 (341T>C), rs1799930 (590G>A) and rs1799931 (857G>A) infers NAT2 acetylator phenotype with high accuracy, and is recommended over the tag-, two-, three- and (for economy of scale) the seven-SNP genotyping panels, particularly in populations of non-European ancestry.

Indexed as

AcetylationArylamine N-AcetyltransferaseCatalysisEthnicityGenome-Wide Association StudyGenotypeHepatocytesHumansPhenotypePolymorphism, Single NucleotideUnited StatesArylamine N-AcetyltransferaseNAT2 protein, human

Identifiers

PMID22092036
PMCPMC3285565
OpenAlexW2101398264

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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.