Evidence map›Paper›PMID 18519699›Full record

ArticleCancer research2008

WL-276, an antagonist against Bcl-2 proteins, overcomes drug resistance and suppresses prostate tumor growth.

Liangyou Wang, Daniel T Sloper, Sadiya N Addo, Defeng Tian, Joel W Slaton, Chengguo Xing

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 36 citations in OpenAlex.

  1. Trial
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
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

6 authors at 2 institutions in 1 country.

Liangyou WangDepartment of Medicinal Chemistry, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Daniel T Sloper
Sadiya N Addo
Defeng Tian
Joel W Slaton
Chengguo Xing
University of Minnesota · USTwin Cities Orthopedics · US

Funding

Bcl-2 selective inhibitors: development and application to cancer treatmentR01CA114294 · NCI · UNIVERSITY OF MINNESOTA · PI XING, CHENGGUO · 2006 to 2009
$819k
NCI NIH HHS CA114294NCI NIH HHS R01 CA114294
6 · The paper itself

Abstract

Patients with hormone-refractory prostate cancer (HRPC) have an estimated median survival of only 10 months because of acquired drug resistance, urging the need to develop therapies against the drug-resistant HRPC phenotype. Accumulating evidence suggests that overexpressing antiapoptotic Bcl-2 family proteins is at least partially responsible for the development of drug resistance among HRPC patients. Antagonizing the antiapoptotic Bcl-2 family proteins, therefore, is one potential approach to circumventing drug resistance in HRPC. WL-276 was developed as a small-molecule antagonist against antiapoptotic Bcl-2 family proteins, with binding potency comparable to (-)-gossypol. Overexpressing Bcl-2 or Bcl-X(L) failed to confer resistance to WL-276. WL-276 also effectively induced apoptosis in PC-3 cells. In addition, three PC-3 cell lines with acquired drug resistance against standard cancer chemotherapies were more sensitive to WL-276 than the parent PC-3 cell line. The increased cytotoxicity toward drug-resistant PC-3 cells shows the clinical potential of WL-276 against HRPC that is resistant to conventional therapies. The anticancer activity of WL-276 was manifested in its suppression of PC-3-induced prostate tumor growth in vivo. The selective toxicity of WL-276 against drug-resistant PC-3 cells and its in vivo suppression of PC-3 prostate tumor growth suggest that WL-276 is a promising lead candidate for the development of Bcl-2 antagonists against drug-resistant HRPC.

Indexed as

AnimalsAntineoplastic AgentsApoptosisCell DivisionCell Line, TumorDrug Resistance, NeoplasmHumansMaleMiceMice, NudeProstatic NeoplasmsProto-Oncogene Proteins c-bcl-2SulfonamidesThiazolesAntineoplastic AgentsProto-Oncogene Proteins c-bcl-2SulfonamidesThiazolesWL 276

Identifiers

PMID18519699
PMCPMC2410026
OpenAlexW2139314315

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.