Evidence map›Paper›PMID 18673287›Full record

ReviewCurrent pharmaceutical biotechnology2008

Onconase and amphinase, the antitumor ribonucleases from Rana pipiens oocytes.

W Ardelt, K Shogen, Z Darzynkiewicz

Open access · greenAbstract readReview
In one paragraph

Review in Current pharmaceutical biotechnology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 102 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Oncology letters · 2015
    Article
  18. Article
  19. Article
  20. Regulation of cell death by transfer RNA.Antioxidants & redox signaling · 2013
    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

3 authors at 1 institution in 1 country.

W ArdeltAlfacell Corporation, 300 Atrium Drive, Somerset, NJ 08873, USA. wardelt@alfacell.com
K Shogen
Z Darzynkiewicz
RCA (United States) · US

Funding

PROBES FOR FLOW CYTOMETRYR01CA028704 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI DARZYNKIEWICZ, ZBIGNIEW · 1985 to 2014
$6.0M
NCI NIH HHS R01 CA028704
6 · The paper itself

Abstract

Rana pipiens oocytes contain two homologues of pancreatic ribonuclease A that are cytostatic and cytotoxic to human cancer cells. Extensively studied Onconase is in advanced Phase IIIb clinical trials against malignant mesothelioma, while Amphinase is a novel enzyme in pre-clinical development. Onconase is the smallest (104 amino acid residues) member of the ribonuclease A superfamily while Amphinase (114 residues) is the largest among amphibian ribonucleases. Both enzymes share the characteristic frog ribonucleases C-terminal disulfide bond but another signature of this group, the N-terminal pyroglutamate, an integral part of Onconase active site is not conserved in Amphinase. Although Onconase and Amphinase are weak catalysts their enzymatic activities are required for cytostatic and cytotoxic activity. While it was postulated that tRNA is the primary substrate of Onconase in vivo there is also extensive indirect evidence that suggests other RNA species, in particular micro RNAs, may actually be the critical target of these ribonucleases. The cytostatic effects of Onconase and Amphinase are manifested as cell arrest in the G(1) cell cycle phase. Apoptosis then follows involving activation of endonucleases(s), caspases, serine proteases and transglutaminase. Onconase was shown to be strongly synergistic when combined with numerous other antitumor modalities. Onconase and Amphinase are highly cationic molecules and their preferential toxicity towards cancer cells (having distinctly higher negative charge compared to normal cells) may depend on increased binding efficiency to the cell surface by electrostatic interactions.

Indexed as

Rana pipiensAmino Acid SequenceAnimalsAntineoplastic AgentsApoptosisCell CycleCell Line, TumorClinical Trials as TopicEnzyme StabilityHumansModels, MolecularMolecular Sequence DataNeoplasmsOocytesRibonucleasesRNA, Transferamphinase, Rana pipiensAntineoplastic AgentsranpirnaseRibonucleasesRNA, Transfer

Identifiers

PMID18673287
PMCPMC2586917
OpenAlexW2100180693

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.