Evidence map›Paper›PMID 22287227›Full record

ArticleInternational journal of cancer2012

Atorvastatin delays progression of pancreatic lesions to carcinoma by regulating PI3/AKT signaling in p48Cre/+ LSL-KrasG12D/+ mice.

Altaf Mohammed, Li Qian, Naveena B Janakiram, Stan Lightfoot, Vernon E Steele, Chinthalapally V Rao

Open access · bronzeAbstract read
In one paragraph

Article in International journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it, 75 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
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  7. Review
  8. Purinergic P2X7R as a potential target for pancreatic cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Review
  9. Article
  10. Review
  11. Article
  12. Pitavastatin Is a Highly Potent Inhibitor of T-Cell Proliferation.Pharmaceuticals (Basel, Switzerland) · 2021
    Article
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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

6 authors at 2 institutions in 1 country.

Altaf MohammedCenter for Chemoprevention and Cancer Drug Development, Department of Medicine, Hem-Onc Section, PC Stephenson Oklahoma Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Li Qian
Naveena B Janakiram
Stan Lightfoot
Vernon E Steele
Chinthalapally V Rao
University of Oklahoma Health Sciences Center · USSensor Research and Development Corporation (United States) · US

Funding

HMG-CoA Reductase and Polyamine Inhibitors for Prevention of Colorectal CancerR01CA094962 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAO, CHINTHALAPALLY V. · 2002 to 2014
$3.4M
PREVENTION OF CRC BY iNOS AND COX-2 SELECTIVE INHIBITORSR01CA109247 · NCI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI RAO, CHINTHALAPALLY V. · 2004 to 2008
$1.5M
NCI NIH HHS N01 CN053300NCI NIH HHS N01-CN-53300NCI NIH HHS R01 CA094962NCI NIH HHS R01 CA109247
6 · The paper itself

Abstract

Pancreatic cancer is the one of most common causes of cancer deaths and has the worst prognosis. Clinical observational studies suggest that statins may reduce the risk of pancreatic cancer. The chemopreventive efficacy of the statin atorvastatin (Lipitor(®)) and the role of the phosphatidyl-inositol 3-kinase (PI3/AKT) signaling pathway were evaluated for the progression of pancreatic intraepithelial neoplasms (PanINs) to pancreatic ductal adenocarcinoma (PDAC) in conditional p48(Cre/+) -LSL-Kras(G12D/+) transgenic mice. Six-week-old male p48(Cre/+) -LSL-Kras(G12D/+) (20/group) mice were fed AIN-76A diets containing 0, 200 and 400 ppm atorvastatin for 35 weeks. At termination, pancreata were evaluated histopathologically for PanINs and PDAC, and for various PI3/AKT signaling markers, and inflammatory cytokines, by immunohistochemistry/immunohistoflourscence, ELISA, Western blotting and/or reverse transcription-PCR methods. Control diet-fed mice showed 85% incidence of PDAC; whereas, mice fed with atorvastatin showed PDAC incidence of 65 and 35%, respectively (p < 0.0001). Similarly, significant suppression of PanIN-3 (22.6%) was observed in mice fed 400 ppm atorvastatin. Importantly, pancreata from atorvastatin-treated mice were ∼68% free from ductal lesions. Furthermore, pancreas of mice administered with atorvastatin had significantly reduced expressions levels of PCNA, p2X7, p-ERK, RhoA, cyclin D1, survivin, Akt, pAKT, β-catenin, cyclin E, cdK2 and caveolin-1. Also, atorvastatin-treated mice had shown dose-dependent suppression of inflammatory cytokines and a significant increase in tunnel-positive cells, p21 and PARP expression levels in pancreas. Atorvastatin significantly delays the progression of PanIN-1 and -2 lesions to PanIN-3 and PDAC by modulating PI3/AKT signal molecules in a preclinical model, suggesting potential clinical benefits of statins for high-risk pancreatic cancer patients.

Indexed as

AnimalsApoptosisAtorvastatinBlotting, WesternCarcinoma, Pancreatic DuctalCell ProliferationCytokinesDisease ProgressionFluorescent Antibody TechniqueHeptanoic AcidsHumansImmunoenzyme TechniquesIntegrasesInterferon-Stimulated Gene Factor 3, gamma SubunitMaleMiceAtorvastatinCre recombinaseCytokinesHeptanoic AcidsHras protein, mouseIntegrasesInterferon-Stimulated Gene Factor 3, gamma SubunitIsgf3g protein, mousePhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins p21(ras)PyrrolesRNA, Messenger

Identifiers

PMID22287227
PMCPMC3376252
OpenAlexW2007285929

What OpenQuestion holds

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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.