Evidence map›Paper›PMID 20823163›Full record

ArticleCancer research2010

Discovery and canine preclinical assessment of a nontoxic procaspase-3-activating compound.

Quinn P Peterson, Danny C Hsu, Chris J Novotny, Diana C West, Dewey Kim, Joanna M Schmit, Levent Dirikolu, Paul J Hergenrother, Timothy M Fan

Open access · bronzeAbstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing 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

30 citing papers in PubMed, 65 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Defining the Value of a Comparative Approach to Cancer Drug Development.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

9 authors at 2 institutions in 1 country.

Quinn P PetersonDepartments of Biochemistry, Chemistry, Veterinary Biosciences, and Veterinary Clinical Medicine, University of Illinois, Urbana, IL 61801, USA.
Danny C Hsu
Chris J Novotny
Diana C West
Dewey Kim
Joanna M Schmit
Levent Dirikolu
Paul J Hergenrother
Timothy M Fan
University of Illinois Urbana-Champaign · USChancellor University · US

Funding

Small Molecule Activators of Procaspases as Anti-Cancer AgentsR01CA120439 · NCI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL · 2007 to 2022
$6.2M
Training Program in Chemistry-Interface with BiologyT32GM070421 · NIGMS · UNIVERSITY OF ILLINOIS URBANA-CHAMPAIGN · PI HERGENROTHER, PAUL · 2005 to 2019
$5.4M
Identification of small molecule activators of procaspase-7 to caspase-7F31CA130138 · NCI · UNIVERSITY OF ILLINOIS AT URBANA-CHAMPAIGN · PI WEST-SZYMANSKI, DIANA C · 2007 to 2010
$144k
NCI NIH HHS F31 CA130138NCI NIH HHS F31-CA130138-01S1NCI NIH HHS R01 CA120439NIGMS NIH HHS 1-T32-GM070421NIGMS NIH HHS T32 GM070421
6 · The paper itself

Abstract

A critical event in the apoptotic cascade is the proteolytic activation of procaspases to active caspases. The caspase autoactivating compound PAC-1 induces cancer cell apoptosis and exhibits antitumor activity in murine xenograft models when administered orally as a lipid-based formulation or implanted s.c. as a cholesterol pellet. However, high doses of PAC-1 were found to induce neurotoxicity, prompting us to design and assess a novel PAC-1 derivative called S-PAC-1. Similar to PAC-1, S-PAC-1 activated procaspase-3 and induced cancer cell apoptosis. However, S-PAC-1 did not induce neurotoxicity in mice or dogs. Continuous i.v. infusion of S-PAC-1 in dogs led to a steady-state plasma concentration of ∼10 μmol/L for 24 to 72 hours. In a small efficacy trial of S-PAC-1, evaluation of six pet dogs with lymphoma revealed that S-PAC-1 was well tolerated and that the treatments induced partial tumor regression or stable disease in four of six subjects. Our results support this canine setting for further evaluation of small-molecule procaspase-3 activators, including S-PAC-1, a compound that is an excellent candidate for further clinical evaluation as a novel cancer chemotherapeutic.

Indexed as

AnimalsApoptosisCaspase 3Dog DiseasesDogsEnzyme ActivationHeLa CellsHumansHydrazonesJurkat CellsLymphoma, B-CellMaleMiceMice, Inbred C57BLPiperazinesU937 Cells(4-benzylpiperazin-1-yl)acetic acid (3-allyl-2-hydroxybenzylidene)hydrazineCaspase 3HydrazonesPiperazines

Identifiers

PMID20823163
PMCPMC3113694
OpenAlexW2096608863

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.