Evidence map›Paper›PMID 19043591›Full record

ArticlePloS one2008

p16 mutation spectrum in the premalignant condition Barrett's esophagus.

Thomas G Paulson, Patricia C Galipeau, Lianjun Xu, Heather D Kissel, Xiaohong Li, Patricia L Blount, Carissa A Sanchez, Robert D Odze, Brian J Reid

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 37 citations in OpenAlex.

  1. Current Concepts for Diagnosing Non-Dysplastic and Dysplastic Barrett's Esophagus.Gastrointestinal endoscopy clinics of North America · 2026
    Review
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  7. Expression of Cyclin D1 and P16 in Esophageal Squamous Cell Carcinoma.Middle East journal of digestive diseases · 2015
    Article
  8. Article
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  11. Review
  12. Article
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  14. Review: Experimental models for Barrett's esophagus and esophageal adenocarcinoma.American journal of physiology. Gastrointestinal and liver physiology · 2012
    Review
  15. 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

9 authors at 3 institutions in 1 country.

Thomas G PaulsonDivision of Human Biology, Fred Hutchinson Cancer Research Center, Seattle, Washington, United States of America. tpaulson@fhcrc.org
Patricia C Galipeau
Lianjun Xu
Heather D Kissel
Xiaohong Li
Patricia L Blount
Carissa A Sanchez
Robert D Odze
Brian J Reid
Fred Hutch Cancer Center · USBrigham and Women's Hospital · USOregon Health & Science University · US

Funding

PHYLOGENIES of Barrett's Esophagus LineagesP01CA091955 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI GRADY, WILLIAM MALLORY · 2002 to 2019
$35.9M
PREDICTORS OF PROGRESSION IN BARRETTS ESOPHAGUSR01CA061202 · NCI · UNIVERSITY OF WASHINGTON · PI REID, BRIAN J · 1995 to 2001
$1.3M
CHROMOSOME ALTERATIONS IN BARRETT'S ESOPHAGUSK07CA089147 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI PAULSON, THOMAS G · 2001 to 2005
$484k
EPIDEMIOLOGY OF P16 INACTIVATION IN BARRETTS ESOPHAGUSR01CA078828 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI REID, BRIAN J · 1998 to 2000
$424k
NCI NIH HHS K07 CA089147NCI NIH HHS K07CA089147NCI NIH HHS P01 CA091955NCI NIH HHS P01CA91955NCI NIH HHS R01 CA061202NCI NIH HHS R01 CA078828NCI NIH HHS R01CA61202NCI NIH HHS R01CA78828
6 · The paper itself

Abstract

backgroundMutation, promoter hypermethylation and loss of heterozygosity involving the tumor suppressor gene p16 (CDKN2a/INK4a) have been detected in a wide variety of human cancers, but much less is known concerning the frequency and spectrum of p16 mutations in premalignant conditions. METHODS AND

findingsWe have determined the p16 mutation spectrum for a cohort of 304 patients with Barrett's esophagus, a premalignant condition that predisposes to the development of esophageal adenocarcinoma. Forty seven mutations were detected by sequencing of p16 exon 2 in 44 BE patients (14.5%) with a mutation spectrum consistent with that caused by oxidative damage and chronic inflammation. The percentage of patients with p16 mutations increased with increasing histologic grade. In addition, samples from 3 out of 19 patients (15.8%) who underwent esophagectomy were found to have mutations.

conclusionsThe results of this study suggest the environment of the esophagus in BE patients can both generate and select for clones with p16 mutations.

Indexed as

Genes, p16MutationAdultAgedAged, 80 and overBarrett EsophagusClone CellsCohort StudiesDNA Mutational AnalysisEsophagusExonsFemaleHumansMaleMiddle AgedPrecancerous Conditions

Identifiers

PMID19043591
PMCPMC2585012
OpenAlexW2020848716

What OpenQuestion holds

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LicenceCC BY
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.