Evidence map›Paper›PMID 20930544›Full record

ArticleCell cycle (Georgetown, Tex.)2010

Therapeutic targeting of C-terminal binding protein in human cancer.

Michael W Straza, Seema Paliwal, Ramesh C Kovi, Barur Rajeshkumar, Peter Trenh, Daniel Parker, Giles F Whalen, Stephen Lyle, Celia A Schiffer, Steven R Grossman

Abstract read
In one paragraph

Article in Cell cycle (Georgetown, Tex.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 108 citations in OpenAlex.

  1. Role of ZEB1 in angiogenesis and therapeutic potential (Review).International journal of molecular medicine · 2026
    Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Spheroid-induced heterogeneity and plasticity of uveal melanoma cells.Cellular oncology (Dordrecht, Netherlands) · 2022
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 1 country.

Michael W StrazaDepartment of Cancer Biology, University of Massachusetts Medical School and UMass Memorial Cancer Center, Worcester, MA, USA.
Seema Paliwal
Ramesh C Kovi
Barur Rajeshkumar
Peter Trenh
Daniel Parker
Giles F Whalen
Stephen Lyle
Celia A Schiffer
Steven R Grossman
University of Massachusetts Chan Medical School · USUMass Memorial Medical Center · USMassachusetts Academy of Math and Science at WPI · US

Funding

Targeting the ARF/CtBP Axis in Pancreatic CancerR03CA143763 · NCI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI GROSSMAN, STEVEN R. · 2009 to 2010
$164k
NCI NIH HHS CA143763NCI NIH HHS R03 CA143763NIGMS NIH HHS GM65347
6 · The paper itself

Abstract

The CtBP transcriptional corepressors promote cancer cell survival and migration/invasion. CtBP senses cellular metabolism via a regulatory dehydrogenase domain, and is antagonized by p14/p19(ARF) tumor suppressors. The CtBP dehydrogenase substrate 4-methylthio-2-oxobutyric acid (MTOB) can act as a CtBP inhibitor at high concentrations, and is cytotoxic to cancer cells. MTOB induced apoptosis was p53-independent, correlated with the derepression of the proapoptotic CtBP repression target Bik, and was rescued by CtBP overexpression or Bik silencing. MTOB did not induce apoptosis in mouse embryonic fibroblasts (MEFs), but was increasingly cytotoxic to immortalized and transformed MEFs, suggesting that CtBP inhibition may provide a suitable therapeutic index for cancer therapy. In human colon cancer cell peritoneal xenografts, MTOB treatment decreased tumor burden and induced tumor cell apoptosis. To verify the potential utility of CtBP as a therapeutic target in human cancer, the expression of CtBP and its negative regulator ARF was studied in a series of resected human colon adenocarcinomas. CtBP and ARF levels were inversely-correlated, with elevated CtBP levels (compared with adjacent normal tissue) observed in greater than 60% of specimens, with ARF absent in nearly all specimens exhibiting elevated CtBP levels. Targeting CtBP may represent a useful therapeutic strategy in human malignancies.

Indexed as

Alcohol OxidoreductasesAnimalsAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsChromatin ImmunoprecipitationColonic NeoplasmsDNA-Binding ProteinsHCT116 CellsHumansMembrane ProteinsMethionineMiceMice, NudeMitochondrial ProteinsRepressor Proteins2-keto-4-methylthiobutyric acidAlcohol OxidoreductasesAntineoplastic AgentsApoptosis Regulatory ProteinsBIK protein, humanC-terminal binding proteinDNA-Binding ProteinsMembrane ProteinsMethionineMitochondrial ProteinsRepressor ProteinsTumor Suppressor Protein p53

Identifiers

PMID20930544
PMCPMC3047800
OpenAlexW2108764571

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.