Evidence map›Paper›PMID 15869463›Full record

ArticleThe Biochemical journal2005

Activation of hepatocyte growth factor by urokinase-type plasminogen activator is ionic strength-dependent.

Wendy M Mars, Minji Jo, Steven L Gonias

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.3field-weighted citation impact, top 41% 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

8 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Coexpression of Smad7 and UPA attenuates carbon tetrachloride-induced rat liver fibrosis.Medical science monitor : international medical journal of experimental and clinical research · 2012
    Article
  7. Article
  8. 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

3 authors at 2 institutions in 1 country.

Wendy M MarsDepartment of Pathology, University of Pittsburgh, S411-B Biomedical Science Tower, Pittsburgh, PA 15261, USA. wmars@pitt.edu
Minji Jo
Steven L Gonias
University of California San Diego · USUniversity of Pittsburgh · US

Funding

HGF IN LIVER REGENERATION, DIFFERENTIATION AND NEOPLASIAR01CA035373 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 1985 to 2011
$3.8M
Urokinase Receptor-initiated Cell-SignalingR01CA094900 · NCI · UNIVERSITY OF VIRGINIA CHARLOTTESVILLE · PI GONIAS, STEVEN L. · 2002 to 2011
$2.9M
HGF and Signaling Pathways in Hepatic Tissue AssemblyR01CA103958 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI MICHALOPOULOS, GEORGE K · 2004 to 2014
$2.9M
NCI NIH HHS CA103958-01NCI NIH HHS CA35373-20NCI NIH HHS CA-94900NCI NIH HHS R01 CA035373NCI NIH HHS R01 CA094900NCI NIH HHS R01 CA103958
6 · The paper itself

Abstract

The hepatocyte growth factor (HGF) is a multifunctional cytokine that is produced as latent scHGF (single chain HGF). Various proteases reportedly cleave scHGF to generate the active two-chain form (HGF), including u-PA (urokinase-type plasminogen activator), t-PA (tissue-type plasminogen activator), kallikrein, Factor XIa, Factor XIIa, HGF activator and matriptase. Considerable evidence indicates that, in vivo, u-PA activates scHGF in the liver; however, the in vivo results have not been uniformly supported by in vitro experiments. We now report that cleavage of scHGF by high-molecular-mass u-PA (abbreviated u-PA throughout) is sensitive to ionic strength. scHGF cleavage by u-PA was accelerated as the ionic strength was decreased. This result was equivalent irrespective of whether the predominant anion was chloride or acetate. Lmw-u-PA (low-molecular-mass u-PA) was ineffective at cleaving scHGF, regardless of ionic strength. Although scHGF shares homology with plasminogen, EACA (-amino-caproic acid) did not regulate u-PA-mediated scHGF cleavage. Soluble HGF receptor (MET) and soluble u-PAR (u-PA receptor) inhibited the scHGF cleavage. These results support a model in which the ability of u-PA to activate scHGF in vivo may be highly dependent on local conditions within the extracellular space.

Indexed as

Hepatocyte Growth FactorOsmolar ConcentrationProto-Oncogene Proteins c-metReceptors, Cell SurfaceReceptors, Urokinase Plasminogen ActivatorSodium AcetateSodium ChlorideSolutionsUrokinase-Type Plasminogen ActivatorHepatocyte Growth FactorProto-Oncogene Proteins c-metReceptors, Cell SurfaceReceptors, Urokinase Plasminogen ActivatorSodium AcetateSodium ChlorideSolutionsUrokinase-Type Plasminogen Activator

Identifiers

PMID15869463
PMCPMC1184584
OpenAlexW2023135893

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.