Evidence map›Paper›PMID 23226501›Full record

ArticlePloS one2012

Metastatic pancreatic cancer is dependent on oncogenic Kras in mice.

Meredith A Collins, Jean-Christophe Brisset, Yaqing Zhang, Filip Bednar, Josette Pierre, Kevin A Heist, Craig J Galbán, Stefanie Galbán, Marina Pasca di Magliano

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

117 citing papers in PubMed, 1 synthesis or guideline pooled it, 180 citations in OpenAlex.

  1. Pooled it
  2. Hypoxia Impairs CD8Cancers · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. KRAS: the Achilles' heel of pancreas cancer biology.The Journal of clinical investigation · 2025
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. PLK1 and its role in the evolving landscape ofJournal of gastrointestinal oncology · 2024
    Article
  19. Review
  20. Article

57 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

9 authors at 3 institutions in 1 country.

Meredith A CollinsCellular and Molecular Biology Program, University of Michigan, Ann Arbor, Michigan, United States of America.
Jean-Christophe Brisset
Yaqing Zhang
Filip Bednar
Josette Pierre
Kevin A Heist
Craig J Galbán
Stefanie Galbán
Marina Pasca di Magliano
Michigan United · USUniversity of Michigan–Ann Arbor · USMichigan Center for Translational Pathology · US

Funding

Small Animal Imaging CoreP50CA093990 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ROSS, BRIAN D. · 2002 to 2012
$19.0M
CELLULAR AND MOLECULAR BIOLOGY AT MICHIGANT32GM007315 · NIGMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PUTHENVEEDU, MANOJKUMAR A · 1985 to 2021
$12.8M
Translational Research in GI CancerP50CA130810 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BRENNER, DEAN E. · 2010 to 2016
$11.8M
TRAINING PROGRAM IN ORGANOGENESIST32HD007505 · NICHD · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PASCA DI MAGLIANO, MARINA, SPENCE, JASON · 1997 to 2021
$6.9M
Mechanisms of Pancreatic Inflammation, Tissue Repair and CarcinogenesisR01CA151588 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI PASCA DI MAGLIANO, MARINA · 2010 to 2020
$3.3M
TGF-B GROWTH FACTORS IN LIMB CHONDROGENESISF32HD007515 · NICHD · UNIVERSITY OF CONNECTICUT SCH OF MED/DNT · PI ROARK, EILEEN F · 1991 to 1992
–
NCI NIH HHS NIH P50 CA093990NCI NIH HHS P50 CA093990NCI NIH HHS P50 CA130810NCI NIH HHS P50CA13810NCI NIH HHS P50CA93990NCI NIH HHS R01 CA151588NICHD NIH HHS 5-T32-HD007515NICHD NIH HHS NIH T32 HD007505NICHD NIH HHS T32 HD007505NIGMS NIH HHS NIH T32 GM07315NIGMS NIH HHS T32 GM007315
6 · The paper itself

Abstract

Pancreatic cancer is one of the deadliest human malignancies, and its prognosis has not improved over the past 40 years. Mouse models that spontaneously develop pancreatic adenocarcinoma and mimic the progression of the human disease are emerging as a new tool to investigate the basic biology of this disease and identify potential therapeutic targets. Here, we describe a new model of metastatic pancreatic adenocarcinoma based on pancreas-specific, inducible and reversible expression of an oncogenic form of Kras, together with pancreas-specific expression of a mutant form of the tumor suppressor p53. Using high-resolution magnetic resonance imaging to follow individual animals in longitudinal studies, we show that both primary and metastatic lesions depend on continuous Kras activity for their maintenance. However, re-activation of Kras* following prolonged inactivation leads to rapid tumor relapse, raising the concern that Kras*-resistance might eventually be acquired. Thus, our data identifies Kras* as a key oncogene in pancreatic cancer maintenance, but raises the possibility of acquired resistance should Kras inhibitors become available for use in pancreatic cancer.

Indexed as

Genes, rasAdenocarcinomaAnimalsBlotting, WesternImmunohistochemistryMagnetic Resonance ImagingMiceNeoplasm MetastasisPancreatic NeoplasmsPolymerase Chain Reaction

Identifiers

PMID23226501
PMCPMC3513322
OpenAlexW2087523490

What OpenQuestion holds

Textmetadata
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.