Evidence map›Paper›PMID 22904682›Full record

ArticleNeoplasia (New York, N.Y.)2012

Sabutoclax, a Mcl-1 antagonist, inhibits tumorigenesis in transgenic mouse and human xenograft models of prostate cancer.

Roger S Jackson, William Placzek, Ana Fernandez, Shabnam Ziaee, Chia-Yi Chu, Jun Wei, John Stebbins, Shinichi Kitada, Gloria Fritz, John C Reed and 3 more

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
5.4field-weighted citation impact, top 4% 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

23 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. MCL-1 inhibition in cancer treatment.OncoTargets and therapy · 2018
    Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
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  14. Article
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  16. Review
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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

13 authors at 3 institutions in 1 country.

Roger S JacksonDepartment of Urologic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA.
William Placzek
Ana Fernandez
Shabnam Ziaee
Chia-Yi Chu
Jun Wei
John Stebbins
Shinichi Kitada
Gloria Fritz
John C Reed
Leland W Chung
Maurizio Pellecchia
Neil A Bhowmick
Sanford Burnham Prebys Medical Discovery Institute · USCedars-Sinai Medical Center · USVanderbilt University Medical Center · US

Funding

Prostate Cancer Bone Metastasis: Biology and TargetingP01CA098912 · NCI · EMORY UNIVERSITY · PI ZAYZAFOON, MAJD · 2003 to 2019
$24.0M
Small Molecule Antagonists of IAPs Based on Mimicking SMACU19CA113318 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI HOUGHTEN, RICHARD ALLEN · 2005 to 2009
$5.7M
TGFB Signals in Prostate Stromal-Epithelial InteractionsR01CA108646 · NCI · VANDERBILT UNIVERSITY · PI BHOWMICK, NEIL A. · 2004 to 2016
$2.9M
Targeting apoptosis via chemical design of Bcl-2 antagonistsR01CA149668 · NCI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI PELLECCHIA, MAURIZIO · 2010 to 2014
$1.9M
NCI NIH HHS CA098912NCI NIH HHS CA108646NCI NIH HHS CA113318NCI NIH HHS CA149668NCI NIH HHS P01 CA098912NCI NIH HHS R01 CA108646NCI NIH HHS R01 CA149668NCI NIH HHS U19 CA113318
6 · The paper itself

Abstract

Resistance to available therapeutic agents has been a common problem thwarting progress in treatment of castrate-resistant and metastatic prostate cancer (PCa). Overexpression of the Bcl-2 family members, including Mcl-1, in PCa cells is known to inhibit intracellular mitochondrial-dependent apoptosis. Here we report the development of a novel transgenic mouse model that spontaneously develops prostatic intraepithelial neoplasia and adenocarcinoma by the inducible, conditional knockout of transforming growth factor β receptor type II in stromal fibroblastic cells (Tgfbr2(ColTKO)). The Tgfbr2(ColTKO) prostate epithelia demonstrated down-regulation of luminal and basal differentiation markers, as well as Pten expression and up-regulation of Mcl-1. However, unlike in men, Tgfbr2(ColTKO) prostates exhibited no regression acutely after castration. The administration of Sabutoclax (BI-97C1), a pan-active Bcl-2 protein family antagonist mediated apoptosis in castrate-resistant PCa cells of Tgfbr2(ColTKO) mice and human subcutaneous, orthotopic, and intratibial xenograft PCa models. Interestingly, Sabutoclax had little apoptotic effect on benign prostate tissue in Tgfbr2(ColTKO) and wild-type mice. Sabutoclax was able to block c-Met activation, a critical axis in PCa metastatic progression. Further, Sabutoclax synergistically sensitized PC-3 cells to the cytotoxic effects of docetaxel (Taxotere). Together, these data suggest that Sabutoclax inhibits castrate-resistant PCa alone at the primary and bone metastatic site as well as support sensitivity to docetaxel treatment.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBone NeoplasmsCell Transformation, NeoplasticDisease ProgressionDocetaxelDrug SynergismGossypolHumansMaleMiceMice, TransgenicMyeloid Cell Leukemia Sequence 1 ProteinOrchiectomyProstatic Neoplasms1,1',6,6',7,7'-hexahydroxy-3,3'-dimethyl-N5-(2-phenylpropyl)-N5'-(2-phenylpropyl)-2,2'-binaphthyl-5,5'-dicarboxamideAntineoplastic AgentsDocetaxelGossypolMcl1 protein, mouseMyeloid Cell Leukemia Sequence 1 ProteinProto-Oncogene Proteins c-bcl-2Proto-Oncogene Proteins c-metTaxoids

Identifiers

PMID22904682
PMCPMC3421961
OpenAlexW1606945367

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.