Evidence map›Paper›PMID 18376308›Full record

ArticlePancreas2008

Mutational analyses of multiple oncogenic pathways in intraductal papillary mucinous neoplasms of the pancreas.

Frank Schönleben, John D Allendorf, Wanglong Qiu, Xiaojun Li, Daniel J Ho, Nancy T Ciau, Robert L Fine, John A Chabot, Helen E Remotti, Gloria H Su

Open access · greenAbstract read
In one paragraph

Article in Pancreas, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 3 pooled it
1.6field-weighted citation impact, top 17% 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

18 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. BRAF V600E and Novel Somatic Mutations in Thyroid Cancer of Libyan Patients.Asian Pacific journal of cancer prevention : APJCP · 2022
    Article
  6. Cystic pancreatic lesions, the endless dilemma.World journal of gastroenterology · 2021
    Article
  7. Review
  8. Review
  9. Review
  10. The genetic classification of pancreatic neoplasia.Journal of gastroenterology · 2015
    Review
  11. Review
  12. Mutation and genomic amplification of the PIK3CA proto-oncogene in pituitary adenomas.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2012
    Article
  13. Review
  14. Article
  15. Article
  16. Pulmonary mucinous cystadenoma: a rare benign tumor of the lung.General thoracic and cardiovascular surgery · 2010
    Article
  17. Molecular biology of pancreatic cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2008
    Review
  18. 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

10 authors at 1 institution in 2 countries.

Frank SchönlebenDepartment of Otolaryngology/Head and Neck Surgery, Columbia University, College of Physicians and Surgeons, New York, NY 10032, USA.
John D Allendorf
Wanglong Qiu
Xiaojun Li
Daniel J Ho
Nancy T Ciau
Robert L Fine
John A Chabot
Helen E Remotti
Gloria H Su
Columbia University · US

Funding

Mouse Model for Human Pancreatic Ductal AdenocarcinomaR01CA109525 · NCI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI SU, GLORIA HUEI-TING · 2004 to 2015
$2.6M
DPC4 function in human pancreatic cancerK01CA095434 · NCI · JOHNS HOPKINS UNIVERSITY · PI SU, GLORIA HUEI-TING · 2002 to 2006
$707k
NCI NIH HHS CA95434NCI NIH HHS K01 CA095434NCI NIH HHS R01 CA109525
6 · The paper itself

Abstract

objectiveThere is much accumulated evidence that EGFR, HER2, and their downstream signaling pathway members such as KRAS, BRAF, and PIK3CA are strongly implicated in cancer development and progression. Recently, mutations in the kinase domains of EGFR and HER2, associated with increased sensitivity to tyrosine kinase inhibitors, have been described.

methodsTo evaluate the mutational status of these genes in intraductal papillary mucinous neoplasm (IPMN)/intraductal papillary mucinous carcinoma (IPMC), EGFR and HER2 were analyzed in 36 IPMN/IPMC, and the results were correlated to the mutational status of the KRAS, BRAF, and PIK3CA genes in the samples.

resultsTogether, we identified 1 silent mutation of HER2, 17 (43%) KRAS mutations, 1 (2.7%) BRAF mutation, and 4 (11%) mutations of PIK3CA in the IPMN/IPMC samples.

conclusionsThe EGFR and ERBB2 (HER2) mutations are very infrequent in IPMN/IPMC, suggesting the limited possibility of targeting mutated ERBB2 and EGFR for therapy for these lesions. The KRAS, BRAF, and PIK3CA, however, could represent interesting targets for future therapies in these lesions.

Indexed as

Gene Expression Regulation, NeoplasticMutationOncogenesAdenocarcinoma, MucinousAgedAged, 80 and overCarcinoma, Intraductal, NoninfiltratingClass I Phosphatidylinositol 3-KinasesCohort StudiesErb-b2 Receptor Tyrosine KinasesErbB ReceptorsFemaleGene Expression Regulation, EnzymologicHumansKaplan-Meier EstimateMaleBRAF protein, humanClass I Phosphatidylinositol 3-KinasesEGFR protein, humanERBB2 protein, humanErb-b2 Receptor Tyrosine KinasesErbB ReceptorsKRAS protein, humanPhosphatidylinositol 3-KinasesPIK3CA protein, humanProto-Oncogene ProteinsProto-Oncogene Proteins B-rafProto-Oncogene Proteins p21(ras)ras Proteins

Identifiers

PMID18376308
PMCPMC3915029
OpenAlexW1974171373

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.