Evidence map›Paper›PMID 17071604›Full record

ArticleThe American journal of pathology2006

Fas-mediated apoptosis in cholangiocarcinoma cells is enhanced by 3,3'-diindolylmethane through inhibition of AKT signaling and FLICE-like inhibitory protein.

Yabing Chen, Jianmin Xu, Nirag Jhala, Pritish Pawar, Zeng B Zhu, Liping Ma, Chang-Hyun Byon, Jay M McDonald

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Molecular Targets and Signaling Pathways in Cholangiocarcinoma: A Systematic Review.Asian Pacific journal of cancer prevention : APJCP · 2023
    Pooled it
  2. Article
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  6. Review
  7. PARP-1 regulates resistance of pancreatic cancer to TRAIL therapy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2013
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  20. Human cholangiocarcinoma development is associated with dysregulation of opioidergic modulation of cholangiocyte growth.Digestive and liver disease : official journal of the Italian Society of Gastroenterology and the Italian Association for the Study of the Liver · 2009
    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 2 institutions in 1 country.

Yabing ChenDepartment of Pathology, University of Alabama at Birmingham, LHRB 511, 1530 3rd Ave. South, Birmingham, AL 35294, USA. ybchen@path.uab.edu
Jianmin Xu
Nirag Jhala
Pritish Pawar
Zeng B Zhu
Liping Ma
Chang-Hyun Byon
Jay M McDonald
Birmingham VA Medical Center · USUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Stimulation of Fas-mediated apoptosis has been promoted as a potential therapy for many cancers, including cholangiocarcinoma. We have previously reported that Fas-resistant, but not Fas-sensitive, cholangiocarcinoma cells are tumorigenic in nude mice. The present studies sought to identify molecular targets that promote Fas-mediated apoptosis in cholangiocarcinoma. We found that Fas-resistant cholangiocarcinoma cells exhibited increased constitutive phosphorylation of AKT compared with Fas-sensitive cells. Increased phosphorylation of AKT was also demonstrated in human cholangiocarcinoma tumors and was evident in a mouse xenograft cholangiocarcinoma model. Furthermore, we found that 3,3'-diindolylmethane (DIM), a vegetable autolysis product, promoted Fas-mediated apoptosis of cholangiocarcinoma cells. DIM inhibited phosphorylation of AKT and activation of FLICE-like-inhibitory-protein (FLIP). Inhibition of phosphatidylinositol 3-kinase/AKT decreased FLIP activation and promoted Fas-mediated apoptosis. By contrast, adenovirus-mediated constitutively activated AKT protected cholangiocarcinoma cells from Fas-mediated apoptosis. Decreased activation of extracellular signal-regulated kinase and nuclear factor-kappaB and increased activation of caspase-3, -8, and -9 were associated with inhibition of AKT and FLIP. These results support AKT and FLIP as potential molecular targets and DIM as a potent compound for cholangiocarcinoma intervention.

Indexed as

AdenoviridaeAnimalsAnticarcinogenic AgentsApoptosisCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2CASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesCholangiocarcinomaEnzyme ActivationExtracellular Signal-Regulated MAP Kinasesfas ReceptorFemaleGenes, DominantHumansIndoles3,3'-diindolylmethaneAnticarcinogenic AgentsCalcium-Calmodulin-Dependent Protein KinasesCalcium-Calmodulin-Dependent Protein Kinase Type 2CASP8 and FADD-Like Apoptosis Regulating ProteinCaspasesExtracellular Signal-Regulated MAP KinasesFAS protein, humanfas Receptorindole-3-carbinolIndolesNF-kappa BPhosphoinositide-3 Kinase InhibitorsProto-Oncogene Proteins c-akt

Identifiers

PMID17071604
PMCPMC1780198
OpenAlexW2009626612

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.