Evidence map›Paper›PMID 23221385›Full record

ArticleCancer research2013

Therapeutic effects of deleting cancer-associated fibroblasts in cholangiocarcinoma.

Joachim C Mertens, Christian D Fingas, John D Christensen, Rory L Smoot, Steven F Bronk, Nathan W Werneburg, Michael P Gustafson, Allan B Dietz, Lewis R Roberts, Alphonse E Sirica and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 120 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
120citing papers in PubMed, 2 pooled it
9.1field-weighted citation impact, top 2% 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

120 citing papers in PubMed, 2 syntheses or guidelines pooled it, 206 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Review
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  8. Article
  9. Cholangiocarcinoma 2026: status quo, unmet needs and priorities.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  10. Review
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  12. Article
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  19. Review
  20. HSF1 is a prognostic determinant and therapeutic target in intrahepatic cholangiocarcinoma.Journal of experimental & clinical cancer research : CR · 2024
    Article

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

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

11 authors at 4 institutions in 3 countries.

Joachim C MertensDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota 55905, USA.
Christian D Fingas
John D Christensen
Rory L Smoot
Steven F Bronk
Nathan W Werneburg
Michael P Gustafson
Allan B Dietz
Lewis R Roberts
Alphonse E Sirica
Gregory J Gores
Essen University Hospital · DEUniversity Hospital of Zurich · CHVirginia Commonwealth University · USMayo Clinic · US

Funding

PILOT AND FEASIBILTY PROGRAMP30DK084567 · NIDDK · MAYO CLINIC ROCHESTER · PI GREGORY J. GORES · 2009 to 2026
$22.2M
Mechanisms of Carcinogenesis in Biliary EpitheliaR01DK059427 · NIDDK · MAYO CLINIC ROCHESTER · PI GORES, GREGORY J. · 2001 to 2016
$4.3M
HEPATIC OVAL CELLS IN CULTURE AND IN VIVOR01CA039225 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI SIRICA, ALPHONSE E · 1986 to 2011
$3.1M
Mechanisms of Carcinogenesis in Biliary EpitheliaR56DK059427 · NIDDK · MAYO CLINIC ROCHESTER · PI GORES, GREGORY J. · 2006 to 2006
$243k
NCI NIH HHS R01 CA039225NIDDK NIH HHS DK59427NIDDK NIH HHS DK84567NIDDK NIH HHS P30 DK084567NIDDK NIH HHS R01 DK059427NIDDK NIH HHS R56 DK059427
6 · The paper itself

Abstract

Cancer-associated fibroblasts (CAF) are abundant in the stroma of desmoplastic cancers where they promote tumor progression. CAFs are "activated" and as such may be uniquely susceptible to apoptosis. Using cholangiocarcinoma as a desmoplastic tumor model, we investigated the sensitivity of liver CAFs to the cytotoxic drug navitoclax, a BH3 mimetic. Navitoclax induced apoptosis in CAF and in myofibroblastic human hepatic stellate cells but lacked similar effects in quiescent fibroblasts or cholangiocarcinoma cells. Unlike cholangiocarcinoma cells, neither CAF nor quiescent fibroblasts expressed Mcl-1, a known resistance factor for navitoclax cytotoxicity. Explaining this paradox, we found that mitochondria isolated from CAFs or cells treated with navitoclax both released the apoptogenic factors Smac and cytochrome c, suggesting that they are primed for cell death. Such death priming in CAFs appeared to be due, in part, to upregulation of the proapoptotic protein Bax. Short hairpin RNA-mediated attenuation of Bax repressed navitoclax-mediated mitochondrial dysfunction, release of apoptogenic factors, and apoptotic cell death. In a syngeneic rat model of cholangiocarcinoma, navitoclax treatment triggered CAF apoptosis, diminishing expression of the desmoplastic extracellular matrix protein tenascin C, suppressing tumor outgrowth, and improving host survival. Together, our findings argue that navitoclax may be useful for destroying CAFs in the tumor microenvironment as a general strategy to attack solid tumors.

Indexed as

Aniline CompoundsAnimalsAntineoplastic AgentsApoptosisbcl-2-Associated X ProteinBile Duct NeoplasmsCell LineCell Line, TumorCholangiocarcinomaFibroblastsHumansLiverMyofibroblastsNeoplasm MetastasisRatsSulfonamidesAniline CompoundsAntineoplastic Agentsbcl-2-Associated X ProteinnavitoclaxSulfonamides

Identifiers

PMID23221385
PMCPMC3549008
OpenAlexW2082656764

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.