Evidence map›Paper›PMID 19056378›Full record

ArticleExperimental cell research2009

Akt-dependent NF-kappaB activation is required for bile acids to rescue colon cancer cells from stress-induced apoptosis.

Jasleen Shant, Kunrong Cheng, Bernard S Marasa, Jian-Ying Wang, Jean-Pierre Raufman

RetractedOpen access · greenAbstract readRetracted Publication
In one paragraph

Article in Experimental cell research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

33 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Microbiota of the gastrointestinal tract: Friend or foe?World journal of gastroenterology · 2023
    Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Role of bile acids in colon carcinogenesis.World journal of clinical cases · 2018
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. High expression of M3 muscarinic acetylcholine receptor is a novel biomarker of poor prognostic in patients with non-small cell lung cancer.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2013
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Jasleen ShantDivision of Gastroenterology and Hepatology, University of Maryland School of Medicine, Baltimore, Maryland 21201, USA.
Kunrong Cheng
Bernard S Marasa
Jian-Ying Wang
Jean-Pierre Raufman
University of Maryland, Baltimore · USVA Maryland Health Care System · US

Funding

Intestinal Mucosal Growth in Health & Surgical DiseasesR01DK057819 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI Jian-Ying Wang · 2000 to 2026
$7.4M
Surgical Studies of Gut PermeabilityR01DK068491 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI Jian-Ying Wang · 2004 to 2026
$7.0M
Mucosal Repair in Gut Surgical DisordersR01DK061972 · NIDDK · UNIVERSITY OF MARYLAND BALTIMORE · PI WANG, JIAN-YING · 2002 to 2023
$6.7M
Role of M3 muscarinic receptors in bile acid-induced colon cancerR01CA120407 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2008 to 2011
$1.2M
Bile acid-induced colon cancer cell proliferationR01CA107345 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI RAUFMAN, JEAN-PIERRE · 2005 to 2009
$1.1M
NCI NIH HHS CA107345NCI NIH HHS R01 CA107345NCI NIH HHS R01 CA120407NIDDK NIH HHS DK57819NIDDK NIH HHS DK61972NIDDK NIH HHS DK68491NIDDK NIH HHS R01 DK057819NIDDK NIH HHS R01 DK061972NIDDK NIH HHS R01 DK068491
6 · The paper itself

Abstract

Conjugated secondary bile acids promote human colon cancer cell proliferation by activating EGF receptors (EGFR). We hypothesized that bile acid-induced EGFR activation also mediates cell survival by downstream Akt-regulated activation of NF-kappaB. Deoxycholyltaurine (DCT) treatment attenuated TNF-alpha-induced colon cancer cell apoptosis, and stimulated rapid and sustained NF-kappaB nuclear translocation and transcriptional activity (detected by NF-kappaB binding to an oligonucleotide consensus sequence and by activation of luciferase reporter gene constructs). Both DCT-induced NF-kappaB nuclear translocation and attenuation of TNF-alpha-stimulated apoptosis were dependent on EGFR activation. Inhibitors of nuclear translocation, proteosome activity, and IkappaBalpha kinase attenuated NF-kappaB transcriptional activity. Cell transfection with adenoviral vectors encoding a non-degradable IkappaBalpha 'super-repressor' blocked the actions of DCT on both NF-kappaB activation and TNF-alpha-induced apoptosis. Likewise, transfection with mutant akt and treatment with a chemical inhibitor of Akt attenuated effects of DCT on NF-kappaB transcriptional activity and TNF-alpha-induced apoptosis. Chemical inhibitors of Akt and NF-kappaB activation also attenuated DCT-induced rescue of H508 cells from ultraviolet radiation-induced apoptosis. Collectively, these observations indicate that, downstream of EGFR, bile acid-induced colon cancer cell survival is mediated by Akt-dependent NF-kappaB activation. These findings provide a mechanism whereby bile acids increase resistance of colon cancer to chemotherapy and radiation.

Indexed as

Active Transport, Cell NucleusApoptosisBile Acids and SaltsCell Line, TumorCell NucleusCell SurvivalChromonesColonic NeoplasmsErbB ReceptorsHumansI-kappa B KinaseLeupeptinsMorpholinesMutationNF-kappa BNitriles2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one3-(4-methylphenylsulfonyl)-2-propenenitrilebenzyloxycarbonylleucyl-leucyl-leucine aldehydeBile Acids and SaltsChromonesEGFR protein, humanErbB ReceptorsI-kappa B KinaseLeupeptinsMorpholinesNF-kappa BNitrilesPeptidesProto-Oncogene Proteins c-aktSN50 peptideSulfonesTaurodeoxycholic AcidTumor Necrosis Factor-alpha

Identifiers

PMID19056378
PMCPMC2982790
OpenAlexW1969516822

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.