Evidence map›Paper›PMID 26314558›Full record

ArticleAlimentary pharmacology & therapeutics2015

Plasma levels of growth-related oncogene (CXCL1-3) associated with fibrosis and platelet counts in HCV-infected patients.

S Johansson, W Talloen, M Tuefferd, J M Darling, A Scholliers, G Fanning, M W Fried, J Aerssens

Abstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 35% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. A Review of CXCL1 in Cardiac Fibrosis.Frontiers in cardiovascular medicine · 2021
    Pooled it
  2. Observational
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Gene Expression ofHemaSphere · 2020
    Article
  9. Article
  10. Article
  11. Frontiers in immunology · 2020
    Article
  12. Article
  13. Article
  14. Article
  15. 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

8 authors at 2 institutions in 2 countries.

S JohanssonJanssen Research and Development, Beerse, Belgium.ORCID http://orcid.org/0000-0002-0073-6355
W TalloenJanssen Research and Development, Beerse, Belgium.
M TuefferdJanssen Research and Development, Beerse, Belgium.
J M DarlingUniversity of North Carolina, Chapel Hill, NC, USA.
A ScholliersJanssen Research and Development, Beerse, Belgium.
G FanningJanssen Research and Development, Beerse, Belgium.
M W FriedUniversity of North Carolina, Chapel Hill, NC, USA.
J AerssensJanssen Research and Development, Beerse, Belgium.
Janssen (Belgium) · BEUniversity of North Carolina at Chapel Hill · US

Funding

Mentoring Junior Faculty: Viral hepatitis Clinical ResearchK24DK066144 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI FRIED, MICHAEL W · 2004 to 2014
$1.5M
NIDDK NIH HHS K24 DK066144
6 · The paper itself

Abstract

backgroundFibrosis progression in hepatitis C virus (HCV)-infected patients varies greatly between individuals. Chemokines recruit immune cells to the infected liver and may thus play a role in the fibrosis process.

aimTo investigate plasma levels of a diverse chemokine panel in relation to liver fibrosis.

methodsAfrican-American and Caucasian HCV genotype 1 infected patients were treated with peginterferon (pegIFN) and ribavirin (RBV) for 48 weeks (VIRAHEP-C cohort). Plasma levels of 13 cytokines were studied at baseline (n = 386). Subsequently, GROα levels were assessed in a sub cohort (n = 99) at baseline, and at 4 and 12 weeks after start of pegIFN/RBV treatment.

resultsIncreased severity of fibrosis (Ishak fibrosis score 0-2 vs. 3-6) was associated with increased plasma IP-10 (CXCL10) and IL-8 (CXCL8) levels, and decreased plasma levels of the chemokine growth-related oncogene (GRO, CXCL1-3). Plasma GRO levels were also positively correlated with platelet counts, and were higher in African-American as compared to Caucasian patients. In response to pegIFN/RBV treatment, GROα levels increased in Caucasian but not African-American patients from week 4 onwards.

conclusionsThe association with severity of fibrosis and platelet count positions plasma GRO as a potential biomarker for liver fibrosis in HCV-infected patients. The secretion of GRO by platelets may explain the correlation between GRO plasma level and platelet count. The ethnic difference in GRO levels both pre-treatment and in response to pegIFN/RBV might be driven by a genetic polymorphism in GROα associated with higher plasma levels and more common in the African-American population.

Indexed as

Platelet CountAdultAgedAntiviral AgentsBiomarkersBlack or African AmericanChemokine CXCL1ChemokinesDrug Therapy, CombinationFemaleHepacivirusHepatitis CHumansInterferon-alphaInterferon alpha-2Interleukin-8Antiviral AgentsBiomarkersChemokine CXCL1ChemokinesCXCL1 protein, humanCXCL8 protein, humanInterferon-alphaInterferon alpha-2Interleukin-8Interleukinspeginterferon alfa-2apeginterferon alfa-2bPolyethylene GlycolsRecombinant ProteinsRibavirin

Identifiers

PMID26314558
PMCPMC4592471
OpenAlexW1953168623

What OpenQuestion holds

Textmetadata
LicenceTDM
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.