Evidence map›Paper›PMID 25977335›Full record

ArticleCancer research2015

Targeting Pancreatic Cancer Metastasis by Inhibition of Vav1, a Driver of Tumor Cell Invasion.

Gina L Razidlo, Christopher Magnine, Arthur C Sletten, Rachel M Hurley, Luciana L Almada, Martin E Fernandez-Zapico, Baoan Ji, Mark A McNiven

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
2.6field-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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 54 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Pre-clinical Models of Metastasis in Pancreatic Cancer.Frontiers in cell and developmental biology · 2021
    Review
  11. Article
  12. Article
  13. Targeting Rac and Cdc42 GEFs in Metastatic Cancer.Frontiers in cell and developmental biology · 2020
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Total alkaloids ofOncology letters · 2018
    Article
  20. 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

8 authors at 1 institution in 1 country.

Gina L RazidloCenter for Basic Research in Digestive Diseases, Division of Gastroenterology & Hepatology, Mayo Clinic, Rochester, Minnesota. Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota.
Christopher MagnineCenter for Basic Research in Digestive Diseases, Division of Gastroenterology & Hepatology, Mayo Clinic, Rochester, Minnesota.
Arthur C SlettenCenter for Basic Research in Digestive Diseases, Division of Gastroenterology & Hepatology, Mayo Clinic, Rochester, Minnesota.
Rachel M HurleyMayo Graduate School, Mayo Clinic, Rochester, Minnesota.
Luciana L AlmadaSchulze Center for Novel Therapeutics, Mayo Clinic, Rochester, Minnesota.
Martin E Fernandez-ZapicoSchulze Center for Novel Therapeutics, Mayo Clinic, Rochester, Minnesota.
Baoan JiDepartment of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota.
Mark A McNivenCenter for Basic Research in Digestive Diseases, Division of Gastroenterology & Hepatology, Mayo Clinic, Rochester, Minnesota. Department of Biochemistry and Molecular Biology, Mayo Clinic, Rochester, Minnesota. mcniven.mark@mayo.edu.
Mayo Clinic · US

Funding

Tissue CoreP50CA102701 · NCI · MAYO CLINIC ROCHESTER · PI PETERSEN, GLORIA M. · 2004 to 2018
$32.7M
PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Paul Calabresi Program in Clinical/Translational Research at Mayo ClinicK12CA090628 · NCI · MAYO CLINIC ROCHESTER · PI WEROHA, SARAVUT · 2001 to 2025
$19.7M
Cytoskeletal Dynamics in Pancreatic Cancer MetastasisR01CA104125 · NCI · MAYO CLINIC ROCHESTER · PI MC NIVEN, MARK A., RAZIDLO, GINA LYNN · 2004 to 2019
$4.2M
Role of Vav1 protooncogene in pancreatic cancerP20CA102701 · NCI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI PETERSEN, GLORIA M. · 2003 to 2003
$1.5M
Novel therapeutic inhibition of the Rac oncogene in pancreatic cancerR03CA155778 · NCI · MAYO CLINIC ROCHESTER · PI MC NIVEN, MARK A. · 2011 to 2012
$158k
NCI NIH HHS K12 CA090628NCI NIH HHS K12 CA90628NCI NIH HHS P20 CA102701NCI NIH HHS P50 CA102701NCI NIH HHS R01 CA104125NCI NIH HHS R03 CA155778NIDDK NIH HHS P30 DK084567NIDDK NIH HHS P30DK084567
6 · The paper itself

Abstract

Pancreatic cancer, one of the most lethal forms of human cancer, is largely resistant to many conventional chemotherapeutic agents. Although many therapeutic approaches focus on tumor growth, metastasis is a primary factor contributing to lethality. Therefore, novel therapies to target metastatic invasion could prevent tumor spread and recurrence resulting from local and distant metastasis. The protein Vav1 is aberrantly expressed in more than half of pancreatic cancers. Its expression promotes activation of Rac and Cdc42 and leads to enhanced invasion and migration, as well as increased tumor cell survival and proliferation, suggesting that Vav1 could be a potent therapeutic target for pancreatic cancer. The purine analogue azathioprine, well known for its function as an anti-inflammatory compound, was recently shown to function by inhibiting Vav1 signaling in immune cells. We therefore hypothesized that azathioprine could also inhibit Vav1 in pancreatic tumor cells to reduce its proinvasive functions. Indeed, we have found that treatment of cultured pancreatic tumor cells with azathioprine inhibited Vav1-dependent invasive cell migration and matrix degradation, through inhibition of Rac and Cdc42 signaling. Furthermore, azathioprine treatment decreased metastasis in both xenograft and genetic mouse models of pancreatic cancer. Strikingly, metastasis was dramatically reduced in Vav1-expressing tumors arising from p48(Cre/+), Kras(G12D/+), p53(F/+) mice. These inhibitory effects were mediated through Vav1, as Vav1-negative cell lines and tumors were largely resistant to azathioprine treatment. These findings demonstrate that azathioprine and related compounds could be potent antimetastatic agents for Vav1-positive pancreatic tumors.

Indexed as

AdenocarcinomaAnimalsAntineoplastic AgentsAzathioprineFemaleHumansMiceMice, NudeMice, TransgenicMolecular Targeted TherapyNeoplasm InvasivenessNeoplasm MetastasisPancreatic NeoplasmsProto-Oncogene Proteins c-vavTumor Cells, CulturedXenograft Model Antitumor AssaysAntineoplastic AgentsAzathioprineProto-Oncogene Proteins c-vavVav1 protein, mouse

Identifiers

PMID25977335
PMCPMC4506209
OpenAlexW2131760969

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.