Evidence map›Paper›PMID 17287389›Full record

ArticleDrug metabolism and disposition: the biological fate of chemicals2007

Identification of N-acetyltransferase 2 (NAT2) transcription start sites and quantitation of NAT2-specific mRNA in human tissues.

Anwar Husain, Xiaoyan Zhang, Mark A Doll, J Christopher States, David F Barker, David W Hein

Open access · greenAbstract read
In one paragraph

Article in Drug metabolism and disposition: the biological fate of chemicals, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 87 citations in OpenAlex.

  1. Pharmacogenetic association betweenBioscience reports · 2019
    Pooled it
  2. Trial
  3. PharmVar GeneFocus: NAT2-Genetic Variation and Updated Nomenclature.Clinical pharmacology and therapeutics · 2026
    Review
  4. Precision Medicine Strategies to Improve Isoniazid Therapy in Patients with Tuberculosis.European journal of drug metabolism and pharmacokinetics · 2024
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. The role ofFrontiers in cellular and infection microbiology · 2023
    Review
  10. Observational
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Human ArylamineFrontiers in pharmacology · 2021
    Article
  17. Case Study 10: A Case to Investigate Acetyl Transferase Kinetics.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Anwar HusainDepartment of Pharmacology and Toxicology, James Graham Brown Cancer Center, University of Louisville School of Medicine, Louisville, KY 40292, USA.
Xiaoyan Zhang
Mark A Doll
J Christopher States
David F Barker
David W Hein
University of Louisville Hospital · US

Funding

PHARMACOGENETICS OF DRUG &CARCINOGEN METABOLISMR01CA034627 · NCI · UNIVERSITY OF NORTH DAKOTA · PI HEIN, DAVID W · 1985 to 2009
$3.1M
Genetic polymorphisms in 5'-UTR of human NAT1 and NAT2F30ES012557 · NIEHS · UNIVERSITY OF LOUISVILLE · PI HUSAIN, ANWAR · 2003 to 2006
$143k
NCI NIH HHS CA34627NCI NIH HHS R01 CA034627NIEHS NIH HHS ES12557NIEHS NIH HHS F30 ES012557
6 · The paper itself

Abstract

Human N-acetyltransferase 2 (NAT2) genetic polymorphism is associated with drug toxicity and/or carcinogenesis in various tissues. Knowledge of NAT2 gene structure and expression is critical for understanding these associations. Previous findings suggest that human NAT2 expression is highest in liver and gut but expressed at functional levels in other tissues. A sensitive and specific TaqMan reverse transcriptase-polymerase chain reaction (RT-PCR) assay with intron-spanning primers was developed and used, together with a second TaqMan RT-PCR assay based on amplification of a NAT2 open reading frame (ORF) exon segment, to measure NAT2 mRNA in 29 different human tissues. Cap-dependent amplification of mRNA 5' termini and review of public database information were done to more precisely define the NAT2 promoter(s) and to validate the quantitative RT-PCR assay design. The great majority (40/41) of NAT2 liver cDNAs had 5' termini between 8682 and 8752 nucleotides upstream of the NAT2 ORF exon, and 34 of 40 5' termini were at the -8711 and -8716 adenines. All 59 NAT2 cDNAs with 5' termini in this vicinity, including 40 of the liver isolates and 19 cDNAs in public databases from liver and other sources, showed direct splicing to the ORF exon, with no other noncoding exon detected. NAT2 mRNA was highest in liver, small intestine, and colon and was readily detected in most other tissues, albeit at much lower levels. NAT2 expression in diverse human tissues provides further mechanistic support underlying associations between NAT2 genetic polymorphism, drug toxicity, and/or chemical carcinogenesis.

Indexed as

Gene Expression ProfilingTranscription Initiation SiteArylamine N-AcetyltransferaseBase SequenceCaco-2 CellsCell LineCell Line, TumorColonFemaleHT29 CellsHumansIntestine, SmallKidneyLiverLungMaleArylamine N-AcetyltransferaseNAT2 protein, humanRNA, Messenger

Identifiers

PMID17287389
PMCPMC1931608
OpenAlexW2123887646

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.