Evidence map›Paper›PMID 25800783›Full record

ArticleGut2016

Modulation of HCV reinfection after orthotopic liver transplantation by fibroblast growth factor-2 and other non-interferon mediators.

Nguyen Dinh Van, Christine S Falk, Lisa Sandmann, Florian W R Vondran, Fabian Helfritz, Heiner Wedemeyer, Michael P Manns, Sandra Ciesek, Thomas von Hahn

Open access · hybridAbstract read
In one paragraph

Article in Gut, 2016. 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 40% 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, 11 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

9 authors at 2 institutions in 1 country.

Nguyen Dinh VanDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany German Center for Infection Research (DZIF), Hannover, Germany Institute for Molecular Biology, Medizinische Hochschule Hannover, Hannover, Germany.
Christine S FalkInstitute of Transplant Immunology, IFB-Tx, Medizinische Hochschule Hannover, Hannover, Germany.
Lisa SandmannDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany.
Florian W R VondranGerman Center for Infection Research (DZIF), Hannover, Germany Department of General, Visceral and Transplantation Surgery, Medizinische Hochschule Hannover, Hannover, Germany.
Fabian HelfritzGerman Center for Infection Research (DZIF), Hannover, Germany Department of General, Visceral and Transplantation Surgery, Medizinische Hochschule Hannover, Hannover, Germany.
Heiner WedemeyerDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany German Center for Infection Research (DZIF), Hannover, Germany.
Michael P MannsDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany German Center for Infection Research (DZIF), Hannover, Germany.
Sandra CiesekDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany German Center for Infection Research (DZIF), Hannover, Germany.
Thomas von HahnDepartment of Gastroenterology, Hepatology and Endocrinology, Medizinische Hochschule Hannover, Hannover, Germany German Center for Infection Research (DZIF), Hannover, Germany Institute for Molecular Biology, Medizinische Hochschule Hannover, Hannover, Germany.
Medizinische Hochschule Hannover · DEGerman Center for Infection Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn HCV infected individuals graft infection occurs shortly after orthotopic liver transplantation (OLT). We aimed to describe the composition of the inflammatory response at this time, how it affects the HCV replication cycle and identify novel proviral and antiviral factors.

designWe used a Luminex assay to quantify 50 inflammatory mediators in sera before and shortly after OLT. In vitro grown HCV based on the JFH-1 isolate were used to characterise the effects of patient sera and individual mediators on HCV.

resultsAlthough the mediator composition is highly variable between individuals, sera drawn immediately post-OLT significantly enhance HCV infectivity compared with control sera from before OLT in about half of the cases. Among 27 non-interferon inflammatory mediators fibroblast growth factor (FGF)-2 stood out as it enhanced HCV RNA replication and release of infectious particles. The effect was concentration-dependent and detectable in dividing and non-dividing cells. Moreover, pharmacological inhibition of FGF-2 receptor signalling abrogated the enhancing effect of FGF-2 and inhibited HCV replication in the absence of serum FGF-2 suggesting that HCV replication is dependent on basal activation of the FGF-2 triggered signalling pathway. Finally, in individuals with chronic HCV infection with high viral load, serum FGF-2 was significantly higher compared with those with low viral load.

conclusionsAlthough no single mediator may account for this effect, serum shortly post-OLT enhances HCV infection. FGF-2 is a novel endogenous driver of HCV replication and a potential therapeutic target.

Indexed as

Liver TransplantationAdultBiomarkersCase-Control StudiesChemokinesC-Reactive ProteinFemaleFibroblast Growth Factor 2Graft RejectionHepacivirusHepatitis CHepatitis C, ChronicHumansMaleMiddle AgedRecurrenceBiomarkersChemokinesC-Reactive ProteinFibroblast Growth Factor 2HCVHEPATITIS CLIVER TRANSPLANTATION

Identifiers

PMID25800783
PMCPMC4893125
OpenAlexW2011831823

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.