Evidence map›Paper›PMID 18569024›Full record

ArticleGrowth factors (Chur, Switzerland)2008

Clinical impact of real-time evaluation of the biological activity and degradation of hepatocyte growth factor.

Fariba Nayeri, Tayeb Nayeri, Daniel Aili, Lars Brudin, Bo Liedberg

Open access · bronzeAbstract read
In one paragraph

Article in Growth factors (Chur, Switzerland), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

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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 2 institutions in 1 country.

Fariba NayeriDivision of Infectious Diseases, Faculty of Health Science, University Hospital, Linkoping, Sweden. fariba.nayeri@lio.se
Tayeb Nayeri
Daniel Aili
Lars Brudin
Bo Liedberg
Linköping University · SELinköping University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatocyte growth factor (HGF) is essential for injury repair. Despite high HGF levels in chronic ulcers, up-regulation of HGF receptor in ulcer tissue and decreased biological activity of HGF in ulcer secretions have been observed. With a surface plasmon resonance-based method, we assessed the binding of HGF to antibodies, receptors, and the basement membrane and identified binding interactions that are indispensable for the biological activity of HGF. Recombinant HGF (rHGF) lots were tested for activity, structural integrity, and degradation, and the results were verified in an in vitro model of cell injury. Biologically active rHGF, as well as plasma from healthy volunteers, bound to heparan sulphate proteoglycan (HSPG) and to anti-HGF antibodies. Decreased binding to HSPG was the first event in rHGF degradation. This study established the feasibility of identifying patients with chronic inflammation who need exogenous HGF and of using ligand-binding assessment to evaluate rHGF lots for biological activity.

Indexed as

Wound HealingAdultAgedAged, 80 and overBasement MembraneCell Line, TumorFemaleHeparan Sulfate ProteoglycansHepatocyte Growth FactorHumansMaleMiddle AgedProtein BindingRecombinant ProteinsSurface Plasmon ResonanceUlcerHeparan Sulfate ProteoglycansHepatocyte Growth FactorRecombinant Proteins

Identifiers

PMID18569024
PMCPMC2562019
OpenAlexW1998744280

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.