Evidence map›Paper›PMID 9820801›Full record

ArticleThe Biochemical journal1998

A trypsin-like platelet protease propagates protease-activated receptor-1 cleavage and platelet activation.

F A Ofosu, J Freedman, L Dewar, Y Song, J W Fenton

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

3 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. The effects of stimulating protease-activated receptor-1 and -2 in A172 human glioblastoma.Journal of neural transmission (Vienna, Austria : 1996) · 2001
    Article
  3. 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

5 authors at 3 institutions in 1 country.

F A OfosuCanadian Red Cross Society, Blood Services, Hamilton, Ontario, L8N 1H8 Canada and McMaster University, Department of Pathology, HSC 3N26, 1200 Main St. West, Hamilton, Ontario, L8N 3Z5 Canada. ofosuf@fhs.csu.mcmaster.ca
J Freedman
L Dewar
Y Song
J W Fenton
McMaster University · CACanadian Red Cross Society · CAUniversity of Toronto · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protease-activated receptor-1 (PAR-1) is a G-protein-linked receptor on platelets and perivascular cells activated by alpha-thrombin and the PAR-1-activating peptide, SFLLRN. alpha-Thrombin activates PAR-1 by cleaving it at R41-S42 to release the 41-residue peptide TR(1-41). Unexpectedly, platelet activation with SFLLRN was also associated with PAR-1 cleavage and the release of TR(1-41). Both PAR-1 cleavage and platelet activation resulting from SFLLRN addition to platelets were markedly inhibited by the serine protease inhibitor 4, 2-(aminoethyl)-benzene sulphonylfluoride.HCl (pefabloc SC) and soybean trypsin inhibitor, but not by inhibitors of calpain, cysteine proteases or metalloproteases. Thus, a trypsin-like platelet protease propagates SFLLRN-dependent PAR-1 cleavage and platelet activation.

Indexed as

CollagenHumansPeptide FragmentsPlatelet ActivationProtease InhibitorsReceptor, PAR-1Receptors, ThrombinSerine EndopeptidasesSulfonesThrombinTrypsinTrypsin Inhibitors4-(2-aminoethyl)benzenesulfonylfluorideCollagenPeptide FragmentsProtease InhibitorsReceptor, PAR-1Receptors, ThrombinSerine EndopeptidasesSulfonesThrombinthrombin receptor peptide (42-47)TrypsinTrypsin Inhibitors

Identifiers

PMID9820801
PMCPMC1219868
OpenAlexW1826364339

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.