Evidence map›Paper›PMID 26181438›Full record

Trial reportPloS one2015

Dynamic Changes of Post-Translationally Modified Forms of CXCL10 and Soluble DPP4 in HCV Subjects Receiving Interferon-Free Therapy.

Eric G Meissner, Jérémie Decalf, Armanda Casrouge, Henry Masur, Shyam Kottilil, Matthew L Albert, Darragh Duffy

Erratum issuedOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

23 citing papers in PubMed, 34 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. Lymphocyte Landscape after ChronicInternational journal of molecular sciences · 2020
    Review
  8. Article
  9. Automated 4-Sample Protein Immunoassays using 3D-Printed Microfluidics.Analytical methods : advancing methods and applications · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. FeBiosensors & bioelectronics · 2017
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 2 countries.

Eric G MeissnerDivision of Infectious Diseases, Department of Microbiology and Immunology, Medical University of South Carolina, Charleston, SC, United States of America; Laboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD, United States of America; Critical Care Medicine Department, NIH, Bethesda, MD, United States of America.
Jérémie DecalfThe Laboratory of Dendritic Cell Immunobiology, Institut Pasteur, Paris, France; INSERM U818, Paris, France.
Armanda CasrougeThe Laboratory of Dendritic Cell Immunobiology, Institut Pasteur, Paris, France; INSERM U818, Paris, France.
Henry MasurCritical Care Medicine Department, NIH, Bethesda, MD, United States of America.
Shyam KottililLaboratory of Immunoregulation, National Institute of Allergy and Infectious Diseases, NIH, Bethesda, MD, United States of America; Institute of Human Virology, University of Maryland School of Medicine, Baltimore, MD, United States of America.
Matthew L AlbertThe Laboratory of Dendritic Cell Immunobiology, Institut Pasteur, Paris, France; INSERM U818, Paris, France; Center for Human Immunology, Institut Pasteur, Paris, France.
Darragh DuffyThe Laboratory of Dendritic Cell Immunobiology, Institut Pasteur, Paris, France; INSERM U818, Paris, France; Center for Human Immunology, Institut Pasteur, Paris, France.
Inserm · FRNational Institutes of Health · USInstitut Pasteur · FRUniversity of Maryland, Baltimore · US

Funding

DC Partnership for HIV/AIDS Progress (DC PFAP)ZIACL009010 · CLC · CLINICAL CENTER · PI MASUR, HENRY · 2010 to 2025
$0k
Analysis of Stored Samples Collected Using Previously Expired ProtocolsZIACL009021 · CLC · CLINICAL CENTER · PI MASUR, HENRY · 2015 to 2024
$0k
Intramural NIH HHS
6 · The paper itself

Abstract

Serum levels of the interferon (IFN)-stimulated chemokine CXCL10 are increased during chronic HCV infection and associate with outcome of IFN-based therapy. Elevated levels of NH2-terminal truncated CXCL10 (3-77aa), produced by DPP4 cleavage, negatively associate with spontaneous clearance of acute HCV infection and sustained virological response (SVR) with IFN-based therapy for chronic infection. The association of different CXCL10 forms and DPP4 with outcome during IFN-free HCV therapy has not been examined. Using novel Simoa assays, plasma was analyzed from HCV genotype-1 (GT1) subjects who relapsed (n = 11) or achieved SVR (n = 10) after sofosbuvir and ribavirin (SOF/RBV) treatment, and from SOF/RBV relapsers who achieved SVR with a subsequent SOF/ledipasvir regimen (n = 9). While the NH2-truncated form of CXCL10 was elevated in HCV infection relative to healthy controls, pre-treatment plasma concentrations of CXCL10 forms failed to stratify subjects based on treatment outcome to IFN-free regimens. However, a trend (statistically non-significant) towards elevated higher levels of total and long CXCL10 was observed pre-treatment in subjects who relapsed. All forms of CXCL10 decreased rapidly following treatment initiation and were again elevated in subjects who experienced HCV relapse, indicating that CXCL10 production may be associated with active viral replication. While soluble DPP4 (sDPP4) and NH2-truncated CXCL10 concentrations were highly correlated, on-treatment sDPP4 levels and activity declined more slowly than CXCL10, suggesting differential regulation. These data suggest post-translationally modified forms of CXCL10 will not support the prediction of treatment outcome in HCV GT1 subjects treated with SOF/RBV.

Indexed as

Protein Processing, Post-TranslationalAdultAntiviral AgentsBenzimidazolesChemokine CXCL10ConvalescenceDipeptidyl Peptidase 4Drug Therapy, CombinationFemaleFluorenesHepacivirusHepatitis C, ChronicHumansInterferonsMaleRecurrenceAntiviral AgentsBenzimidazolesChemokine CXCL10CXCL10 protein, humanDipeptidyl Peptidase 4DPP4 protein, humanFluorenesInterferonsledipasvirRibavirinSofosbuvir

Identifiers

PMID26181438
PMCPMC4504464
OpenAlexW899566913

What OpenQuestion holds

Textmetadata
LicenceCC0
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.