Evidence map›Paper›PMID 22815748›Full record

ArticlePloS one2012

Met receptor tyrosine kinase signaling induces secretion of the angiogenic chemokine interleukin-8/CXCL8 in pancreatic cancer.

Kristen S Hill, Ivana Gaziova, Lindsay Harrigal, Yvette A Guerra, Suimin Qiu, Sarita K Sastry, Thiruvengadam Arumugam, Craig D Logsdon, Lisa A Elferink

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 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
2.6field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Role of Interleukins in Pancreatic Cancer: A Literature Review.Journal of gastrointestinal cancer · 2024
    Review
  3. [Enhanced tumoricidal activity of PD-1 antibody-secreting c-Met CAR-T cells against pancreatic cancer cells].Nan fang yi ke da xue xue bao = Journal of Southern Medical University · 2024
    Article
  4. Review
  5. Article
  6. Article
  7. Targeting HGF/c-MET Axis in Pancreatic Cancer.International journal of molecular sciences · 2020
    Review
  8. Review
  9. Article
  10. Immunotherapy for pancreatic ductal adenocarcinoma: an overview of clinical trials.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. CXCR2: a target for pancreatic cancer treatment?Expert opinion on therapeutic targets · 2013
    Review
  18. Article
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 2 institutions in 1 country.

Kristen S HillDepartment of Neuroscience and Cell Biology, University of Texas Medical Branch, Galveston, Texas, United States of America.
Ivana Gaziova
Lindsay Harrigal
Yvette A Guerra
Suimin Qiu
Sarita K Sastry
Thiruvengadam Arumugam
Craig D Logsdon
Lisa A Elferink
The University of Texas Medical Branch at Galveston · USThe University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
MOLECULAR MECHANISMS OF PANCREATITISR01DK052067 · NIDDK · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LOGSDON, CRAIG D · 1998 to 2015
$4.4M
Regulation and Function of PTP-PEST in colon carcinomaR01CA118405 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI SASTRY, SARITA KANDULA · 2007 to 2012
$1.7M
Cellular Response to cMet EndocytosisR01CA119075 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ELFERINK, LISA A. · 2006 to 2011
$1.3M
Multidisciplinary Training in Cancer ResearchT32CA117834 · NCI · UNIVERSITY OF TEXAS MED BR GALVESTON · PI ULLRICH, ROBERT L · 2006 to 2010
$962k
NCI NIH HHS CA-118405NCI NIH HHS CA-119075NCI NIH HHS P30 CA016672NCI NIH HHS R01 CA118405NCI NIH HHS R01 CA119075NCI NIH HHS T32 CA117834NCI NIH HHS T32 CA117834-03NIDDK NIH HHS DK-052067NIDDK NIH HHS R01 DK052067
6 · The paper itself

Abstract

At diagnosis, the majority of pancreatic cancer patients present with advanced disease when curative resection is no longer feasible and current therapeutic treatments are largely ineffective. An improved understanding of molecular targets for effective intervention of pancreatic cancer is thus urgent. The Met receptor tyrosine kinase is one candidate implicated in pancreatic cancer. Notably, Met is over expressed in up to 80% of invasive pancreatic cancers but not in normal ductal cells correlating with poor overall patient survival and increased recurrence rates following surgical resection. However the functional role of Met signaling in pancreatic cancer remains poorly understood. Here we used RNA interference to directly examine the pathobiological importance of increased Met signaling for pancreatic cancer. We show that Met knockdown in pancreatic tumor cells results in decreased cell survival, cell invasion, and migration on collagen I in vitro. Using an orthotopic model for pancreatic cancer, we provide in vivo evidence that Met knockdown reduced tumor burden correlating with decreased cell survival and tumor angiogenesis, with minimal effect on cell growth. Notably, we report that Met signaling regulates the secretion of the pro-angiogenic chemokine interleukin-8/CXCL8. Our data showing that the interleukin-8 receptors CXCR1 and CXCR2 are not expressed on pancreatic tumor cells, suggests a paracrine mechanism by which Met signaling regulates interleukin-8 secretion to remodel the tumor microenvironment, a novel finding that could have important clinical implications for improving the effectiveness of treatments for pancreatic cancer.

Indexed as

Neovascularization, PathologicSignal TransductionAnimalsBlood VesselsCell Line, TumorCell ProliferationCell Transformation, NeoplasticGene Knockdown TechniquesHumansInterleukin-8MaleMiceMice, NudePancreatic NeoplasmsParacrine CommunicationProto-Oncogene Proteins c-metInterleukin-8Proto-Oncogene Proteins c-met

Identifiers

PMID22815748
PMCPMC3398924
OpenAlexW2104985900

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.