Evidence map›Paper›PMID 20423310›Full record

ReviewCurrent medicinal chemistry2010

Regulation of the protein C anticoagulant and antiinflammatory pathways.

A R Rezaie

Abstract readReview
In one paragraph

Review in Current medicinal chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
7.0field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 148 citations in OpenAlex.

  1. Endotheliopathy in Acute COVID-19 and Long COVID.International journal of molecular sciences · 2023
    Pooled it
  2. Virulence · 2026
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17 more citing papers are in PubMed but not listed here.

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

1 author at 1 institution in 1 country.

A R RezaieDepartment of Biochemistry and Molecular Biology, St. Louis University School of Medicine, 1100 S. Grand Blvd., St. Louis, MO 63104, USA. rezaiear@slu.edu
Saint Louis University · US

Funding

Serpin Regulation of Coagulation ProteasesR01HL062565 · NHLBI · SAINT LOUIS UNIVERSITY · PI REZAIE, ALIREZA R. · 1999 to 2020
$6.2M
Molecular Basis of Coagulation Protease SpecificityR01HL068571 · NHLBI · SAINT LOUIS UNIVERSITY · PI REZAIE, ALIREZA R. · 2002 to 2010
$3.1M
NHLBI NIH HHS HL 62565NHLBI NIH HHS HL 68571NHLBI NIH HHS R01 HL062565NHLBI NIH HHS R01 HL068571
6 · The paper itself

Abstract

Protein C is a vitamin K-dependent anticoagulant serine protease zymogen in plasma which upon activation by the thrombin-thrombomodulin complex down-regulates the coagulation cascade by degrading cofactors Va and VIIIa by limited proteolysis. In addition to its anticoagulant function, activated protein C (APC) also binds to endothelial protein C receptor (EPCR) in lipid-rafts/caveolar compartments to activate protease- activated receptor 1 (PAR-1) thereby eliciting antiinflammatory and cytoprotective signaling responses in endothelial cells. These properties have led to FDA approval of recombinant APC as a therapeutic drug for severe sepsis. The mechanism by which APC selects its substrates in the anticoagulant and antiinflammatory pathways is not well understood. Recent structural and mutagenesis data have indicated that basic residues of three exposed surface loops known as 39-loop (Lys-37, Lys-38, and Lys-39), 60-loop (Lys-62, Lys- 63, and Arg-67), and 70-80-loop (Arg-74, Arg-75, and Lys-78) (chymotrypsin numbering) constitute an anion binding exosite in APC that interacts with the procoagulant cofactors Va and VIIIa in the anticoagulant pathway. Furthermore, two negatively charged residues on the opposite side of the active-site of APC on a helical structure have been demonstrated to determine the specificity of the PAR-1 recognition in the cytoprotective pathway. This article will review the mechanism by which APC exerts its proteolytic function in two physiologically inter-related pathways and how the structure- function insights into determinants of the specificity of APC interaction with its substrates in two pathways can be utilized to tinker with the structure of the molecule to obtain APC derivatives with potentially improved therapeutic profiles.

Indexed as

AnticoagulantsAntigens, CDAnti-Inflammatory AgentsEndothelial Protein C ReceptorHumansProtein CReceptor, PAR-1Receptors, Cell SurfaceSepsisSignal TransductionSubstrate SpecificityThrombomodulinAnticoagulantsAntigens, CDAnti-Inflammatory AgentsEndothelial Protein C ReceptorPROCR protein, humanProtein CReceptor, PAR-1Receptors, Cell SurfaceThrombomodulin

Identifiers

PMID20423310
PMCPMC2904412
OpenAlexW2082561187

What OpenQuestion holds

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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.