Evidence map›Paper›PMID 18308863›Full record

ArticleProtein engineering, design & selection : PEDS2008

Genetic selection for peptide inhibitors of angiogenin.

Bryan D Smith, Ronald T Raines

Open access · bronzeAbstract read
In one paragraph

Article in Protein engineering, design & selection : PEDS, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 35% 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

1 citing paper in PubMed, 6 citations in OpenAlex.

  1. Protease activation of split green fluorescent protein.Chembiochem : a European journal of chemical biology · 2010
    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

2 authors at 1 institution in 1 country.

Bryan D SmithDepartment of Biochemistry, University of Wisconsin-Madison, 433 Babcock Drive, Madison, WI 53706-1544, USA.
Ronald T Raines
University of Wisconsin–Madison · US

Funding

RIBONUCLEASES IN CANCER THERAPYR01CA073808 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI RAINES, RONALD T · 1997 to 2024
$7.3M
NCI NIH HHS CA073808NCI NIH HHS R01 CA073808PHS HHS 08349
6 · The paper itself

Abstract

The improper regulation of angiogenesis is implicit in a variety of diseases, including cancer. Angiogenin is unique among angiogenic factors in having ribonucleolytic activity. Inhibitors of this activity could serve as chemotherapeutics. The ribonucleolytic activity of angiogenin is toxic to the Origami strain of Escherichia coli. Herein, this cytotoxicity was used to identify inhibitors from a random nonapeptide library tethered to the C-terminus of human angiogenin. The selected sequences fell into three classes: (i) extremely hydrophobic, (ii) putative protease (ClpXP) substrates and (iii) slightly anionic. Two peptides corresponding to sequences in the last class were synthesized chemically and found to inhibit the ribonucleolytic activity of human angiogenin in vitro with micromolar values of Ki. Both peptides also inhibit bovine pancreatic ribonuclease, a homolog of angiogenin, though one exhibits selectivity for angiogenin. The affinity and selectivity of these peptides are comparable with the best known inhibitors of angiogenin. Moreover, the strategy used to identify them is general and could be applied to other cytotoxins.

Indexed as

Angiogenesis InhibitorsAnimalsCattleDose-Response Relationship, DrugDrug DesignGenetic TechniquesHumansKineticsModels, BiologicalPeptide HydrolasesPeptide LibraryPeptidesProtein EngineeringRibonuclease, PancreaticAngiogenesis InhibitorsangiogeninPeptide HydrolasesPeptide LibraryPeptidesRibonuclease, Pancreatic

Identifiers

PMID18308863
PMCPMC2587640
OpenAlexW2119514586

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.