Evidence map›Paper›PMID 19351817›Full record

ArticleCancer research2009

Genetic mutations associated with cigarette smoking in pancreatic cancer.

Amanda Blackford, Giovanni Parmigiani, Thomas W Kensler, Christopher Wolfgang, Siân Jones, Xiaosong Zhang, D Willams Parsons, Jimmy Cheng-Ho Lin, Rebecca J Leary, James R Eshleman and 13 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 3 pooled it
3.0field-weighted citation impact, top 8% 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

67 citing papers in PubMed, 3 syntheses or guidelines pooled it, 135 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Risk of pancreatic cancer in breast cancer families from the breast cancer family registry.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2013
    Pooled it
  4. Trial
  5. Article
  6. Article
  7. Review
  8. Taxing tobacco as a strategy to reduce consumption and increase public health benefits in Pakistan.Eastern Mediterranean health journal = La revue de sante de la Mediterranee orientale = al-Majallah al-sihhiyah li-sharq al-mutawassit · 2024
    Article
  9. Review
  10. Article
  11. Heteronemin promotes iron-dependent cell death in pancreatic cancer.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Article
  12. Article
  13. Systemic treatment for advanced pancreatic cancer.World journal of gastrointestinal oncology · 2023
    Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Article

7 more citing papers are in PubMed but not listed here.

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

23 authors at 2 institutions in 1 country.

Amanda BlackfordDepartment of Oncology, The Sol Goldman Pancreatic Cancer Research Center, The Johns Hopkins Medical Institutions, Baltimore, Maryland 21231, USA.
Giovanni Parmigiani
Thomas W Kensler
Christopher Wolfgang
Siân Jones
Xiaosong Zhang
D Willams Parsons
Jimmy Cheng-Ho Lin
Rebecca J Leary
James R Eshleman
Michael Goggins
Elizabeth M Jaffee
Christine A Iacobuzio-Donahue
Anirban Maitra
Alison Klein
John L Cameron
Kelly Olino
Richard Schulick
Jordan Winter
Bert Vogelstein
Victor E Velculescu
Kenneth W Kinzler
Ralph H Hruban
Johns Hopkins University · USCancer Research And Biostatistics · US

Funding

Tumor Antigens for Individual Signatures and TherapyP50CA062924 · NCI · JOHNS HOPKINS UNIVERSITY · PI LENNON, ANNE MARIE · 1993 to 2022
$54.6M
MOLECULAR GENETIC ANALYSIS OF COLORECTAL CANCERR37CA043460 · NCI · JOHNS HOPKINS UNIVERSITY · PI VOGELSTEIN, BERT · 1997 to 2016
$7.4M
Molecular Mechanisms of Chemoprevention: NRF2 SignalingR01CA039416 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KENSLER, THOMAS W · 1985 to 2013
$7.0M
NCI NIH HHS CA62924NCI NIH HHS P50 CA062924NCI NIH HHS R01 CA039416NCI NIH HHS R37 CA043460
6 · The paper itself

Abstract

Cigarette smoking doubles the risk of pancreatic cancer, and smoking accounts for 20% to 25% of pancreatic cancers. The recent sequencing of the pancreatic cancer genome provides an unprecedented opportunity to identify mutational patterns associated with smoking. We previously sequenced >750 million bp DNA from 23,219 transcripts in 24 adenocarcinomas of the pancreas (discovery screen). In this previous study, the 39 genes that were mutated more than once in the discovery screen were sequenced in an additional 90 adenocarcinomas of the pancreas (validation screen). Here, we compared the somatic mutations in the cancers obtained from individuals who ever smoked cigarettes (n = 64) to the somatic mutations in the cancers obtained from individuals who never smoked cigarettes (n = 50). When adjusted for age and gender, analyses of the discovery screen revealed significantly more nonsynonymous mutations in the carcinomas obtained from ever smokers (mean, 53.1 mutations per tumor; SD, 27.9) than in the carcinomas obtained from never smokers (mean, 38.5; SD, 11.1; P = 0.04). The difference between smokers and nonsmokers was not driven by mutations in known driver genes in pancreatic cancer (KRAS, TP53, CDKN2A/p16, and SMAD4), but instead was predominantly observed in genes mutated at lower frequency. No differences were observed in mutations in carcinomas from the head versus tail of the gland. Pancreatic carcinomas from cigarette smokers harbor more mutations than do carcinomas from never smokers. The types and patterns of these mutations provide insight into the mechanisms by which cigarette smoking causes pancreatic cancer.

Indexed as

MutationAgedFemaleGenes, p53Genes, rasGenetic Predisposition to DiseaseHumansMaleMiddle AgedNeoplasm StagingPancreatic NeoplasmsSmoking

Identifiers

PMID19351817
PMCPMC2669837
OpenAlexW2092339045

What OpenQuestion holds

Textmetadata
LicenceTDM
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.