Evidence map›Paper›PMID 22493262›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Aristolochic acid-associated urothelial cancer in Taiwan.

Chung-Hsin Chen, Kathleen G Dickman, Masaaki Moriya, Jiri Zavadil, Viktoriya S Sidorenko, Karen L Edwards, Dmitri V Gnatenko, Lin Wu, Robert J Turesky, Xue-Ru Wu and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 184 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
184citing papers in PubMed, 2 pooled it
34.4field-weighted citation impact, top 1% 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

184 citing papers in PubMed, 2 syntheses or guidelines pooled it, 411 citations in OpenAlex.

  1. Pooled it
  2. Risk assessment of upper tract urothelial carcinoma related to aristolochic acid.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2013
    Pooled it
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  14. Krüppel-Like Factor 6 Induces RNA Polymerase II Subunit RPB1 to Promote Kidney Injury.Journal of the American Society of Nephrology : JASN · 2025
    Article
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  17. Article
  18. A perspective review on factors that influence mutagenicity in medicinal plants and their health implications.Toxicological sciences : an official journal of the Society of Toxicology · 2025
    Review
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124 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 8 institutions in 3 countries.

Chung-Hsin ChenDepartment of Urology, National Taiwan University Hospital, Taipei, Taiwan 10002.
Kathleen G Dickman
Masaaki Moriya
Jiri Zavadil
Viktoriya S Sidorenko
Karen L Edwards
Dmitri V Gnatenko
Lin Wu
Robert J Turesky
Xue-Ru Wu
Yeong-Shiau Pu
Arthur P Grollman
Stony Brook University · USMaterials Systems (United States) · USNational Taiwan University Hospital · TWNew York University · USNYU Langone Health · USTao Yuan General Hospital · TWUniversity of Washington · USWadsworth Center · US

Funding

SYNTHETIC & ANALYTICALP01ES004068 · NIEHS · STATE UNIVERSITY NEW YORK STONY BROOK · PI GROLLMAN, ARTHUR PATRICK · 1987 to 2011
$14.1M
New biomonitoring methodologies to measure DNA adducts in human tissuesR01ES019564 · NIEHS · WADSWORTH CENTER · PI TURESKY, ROBERT J. · 2011 to 2020
$2.8M
Identification of Issues and Expectations of Subjects Participating in Genetic StR01CA149051 · NCI · UNIVERSITY OF WASHINGTON · PI EDWARDS, KAREN L · 2011 to 2013
$1.2M
NCI NIH HHS R01 CA149051NIEHS NIH HHS P01 ES004068NIEHS NIH HHS P01ES004068NIEHS NIH HHS R01 ES019564NIEHS NIH HHS R01ES019564
6 · The paper itself

Abstract

Aristolochic acid, a potent human carcinogen produced by Aristolochia plants, is associated with urothelial carcinoma of the upper urinary tract (UUC). Following metabolic activation, aristolochic acid reacts with DNA to form aristolactam (AL)-DNA adducts. These lesions concentrate in the renal cortex, where they serve as a sensitive and specific biomarker of exposure, and are found also in the urothelium, where they give rise to a unique mutational signature in the TP53 tumor-suppressor gene. Using AL-DNA adducts and TP53 mutation spectra as biomarkers, we conducted a molecular epidemiologic study of UUC in Taiwan, where the incidence of UUC is the highest reported anywhere in the world and where Aristolochia herbal remedies have been used extensively for many years. Our study involves 151 UUC patients, with 25 patients with renal cell carcinomas serving as a control group. The TP53 mutational signature in patients with UUC, dominated by otherwise rare A:T to T:A transversions, is identical to that observed in UUC associated with Balkan endemic nephropathy, an environmental disease. Prominent TP53 mutational hotspots include the adenine bases of (5')AG (acceptor) splice sites located almost exclusively on the nontranscribed strand. A:T to T:A mutations also were detected at activating positions in the FGFR3 and HRAS oncogenes. AL-DNA adducts were present in the renal cortex of 83% of patients with A:T to T:A mutations in TP53, FGFR3, or HRAS. We conclude that exposure to aristolochic acid contributes significantly to the incidence of UUC in Taiwan, a finding with significant implications for global public health.

Indexed as

AdultAgedAged, 80 and overAristolochic AcidsCarcinoma, Renal CellCarcinoma, Transitional CellDNA AdductsDrugs, Chinese HerbalFemaleHumansKidney NeoplasmsMaleMiddle AgedMutagensOncogenesTaiwanaristolochic acid IAristolochic AcidsDNA AdductsDrugs, Chinese HerbalMutagensTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID22493262
PMCPMC3361449
OpenAlexW2082312233

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.