Evidence map›Paper›PMID 12594332›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2003

Bacterial enterotoxins are associated with resistance to colon cancer.

G M Pitari, L V Zingman, D M Hodgson, A E Alekseev, S Kazerounian, M Bienengraeber, G Hajnóczky, A Terzic, S A Waldman

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
17.8field-weighted citation impact, top 1% 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

65 citing papers in PubMed, 143 citations in OpenAlex.

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  11. NHERF3 is necessary forAmerican journal of physiology. Cell physiology · 2019
    Article
  12. MTissue engineering. Part A · 2019
    Article
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  20. The paracrine hormone for the GUCY2C tumor suppressor, guanylin, is universally lost in colorectal cancer.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
    Observational

5 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 1 country.

G M PitariDivision of Clinical Pharmacology, Department of Medicine, Thomas Jefferson University, Philadelphia, PA 19107, USA. gmpitari@yahoo.com
L V Zingman
D M Hodgson
A E Alekseev
S Kazerounian
M Bienengraeber
G Hajnóczky
A Terzic
S A Waldman
Thomas Jefferson University · USMayo Clinic · US

Funding

CARDIOVASOLOGYT32HL007111 · NHLBI · MAYO CLINIC ROCHESTER · PI Barry A. Borlaug · 1985 to 2026
$8.7M
COUPLING OF K ATP CHANNELS WITH CARDIAC ENERGETICSR01HL064822 · NHLBI · MAYO CLINIC ROCHESTER · PI TERZIC, ANDRE · 2000 to 2007
$2.4M
ALLOSTERIC INHIBITION OF GUANYLYL CYCLASE BY NUCLEOTIDESR01HL059214 · NHLBI · THOMAS JEFFERSON UNIVERSITY · PI WALDMAN, SCOTT A. · 1998 to 2000
$193k
NCI NIH HHS CA7512NCI NIH HHS CA7966NHLBI NIH HHS HL07111NHLBI NIH HHS HL59214NHLBI NIH HHS HL64822NHLBI NIH HHS HL65921NHLBI NIH HHS R01 HL064822NHLBI NIH HHS T32 HL007111
6 · The paper itself

Abstract

One half million patients suffer from colorectal cancer in industrialized nations, yet this disease exhibits a low incidence in under-developed countries. This geographic imbalance suggests an environmental contribution to the resistance of endemic populations to intestinal neoplasia. A common epidemiological characteristic of these colon cancer-spared regions is the prevalence of enterotoxigenic bacteria associated with diarrheal disease. Here, a bacterial heat-stable enterotoxin was demonstrated to suppress colon cancer cell proliferation by a guanylyl cyclase C-mediated signaling cascade. The heat-stable enterotoxin suppressed proliferation by increasing intracellular cGMP, an effect mimicked by the cell-permeant analog 8-br-cGMP. The antiproliferative effects of the enterotoxin and 8-br-cGMP were reversed by L-cis-diltiazem, a cyclic nucleotide-gated channel inhibitor, as well as by removal of extracellular Ca(2+), or chelation of intracellular Ca(2+). In fact, both the enterotoxin and 8-br-cGMP induced an L-cis-diltiazem-sensitive conductance, promoting Ca(2+) influx and inhibition of DNA synthesis in colon cancer cells. Induction of this previously unrecognized antiproliferative signaling pathway by bacterial enterotoxin could contribute to the resistance of endemic populations to intestinal neoplasia, and offers a paradigm for targeted prevention and therapy of primary and metastatic colorectal cancer.

Indexed as

Guanylate CyclaseReceptors, PeptideBacterial ToxinsCalciumCell DifferentiationCell DivisionColonic NeoplasmsDNADose-Response Relationship, DrugEnterotoxinsEscherichia coli ProteinsGastrointestinal HormonesHumansImmunity, InnateLigandsMembrane PotentialsBacterial ToxinsCalciumDNAEnterotoxinsEscherichia coli ProteinsGastrointestinal HormonesGuanylate Cyclaseguanylinheat stable toxin (E coli)LigandsNatriuretic PeptidesPeptidesReceptors, Cell SurfaceReceptors, EnterotoxinReceptors, Guanylate Cyclase-CoupledReceptors, Peptideuroguanylin

Identifiers

PMID12594332
PMCPMC151403
OpenAlexW2012110850

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.