Evidence map›Paper›PMID 31074195›Full record

ArticleJournal of viral hepatitis2019

Persistent gamma delta T-cell dysfunction in chronic HCV infection despite direct-acting antiviral therapy induced cure.

Alip Ghosh, Rajiv K Mondal, Sara Romani, Shashwatee Bagchi, Cristiana Cairo, Charles David Pauza, Shyamasundaran Kottilil, Bhawna Poonia

Abstract read
In one paragraph

Article in Journal of viral hepatitis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Lymphocyte Landscape after ChronicInternational journal of molecular sciences · 2020
    Review
  16. Review
  17. Review
  18. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors.

Alip GhoshInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
Rajiv K MondalInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
Sara RomaniInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
Shashwatee BagchiInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
Cristiana CairoInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.
Charles David PauzaAmerican Gene Technologies, Rockville, Maryland.
Shyamasundaran KottililInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.ORCID 0000-0001-7471-0812
Bhawna PooniaInstitute of Human Virology, University of Maryland School of Medicine, Baltimore, Maryland.ORCID 0000-0001-9640-0524

Funding

Therapeutic Strategies for the Management of HCV/HIV co- infectionZIAAI000390 · NIAID · NATIONAL INSTITUTE OF ALLERGY AND INFECTIOUS DISEASES · PI FAUCI, ANTHONY S. · 2009 to 2014
$4.2M
Elucidating Hepatitis C Infection as a Risk Factor for Coronary Heart Disease in HIV-Infected PatientsK23HL133358 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI BAGCHI, SHASHWATEE · 2017 to 2021
$955k
Intramural NIH HHS Z99 AI999999Intramural NIH HHS ZIA AI000390NHLBI NIH HHS K23 HL133358
6 · The paper itself

Abstract

Immune dysfunction is a hallmark of chronic HCV infection and viral clearance with direct antivirals recover some of these immune defects. TCRVγ9Vδ2 T-cell dysfunction in treated HCV patients however is not well studied and was the subject of this investigation. Peripheral blood cells from patients who had achieved sustained virologic response (SVR) or those who had relapsed after interferon-free therapy were phenotyped using flow cytometry. Functional potential of Vγ9Vδ2 T cells was tested by measuring proliferation in response to aminobisphosphonate zoledronic acid, and cytotoxicity against HepG2 hepatoma cell line. TCR sequencing was performed to analyse impact of HCV infection on Vδ2 T-cell repertoire. Vγ9Vδ2 cells from patients were activated and therapy resulted in reduction of CD38 expression on these cells in SVR group. Relapsed patients had Vδ2 cells with persistently activated and terminally differentiated cytotoxic phenotype (CD38

Indexed as

Sustained Virologic ResponseAdultAgedAntiviral AgentsCell ProliferationClinical Trials as TopicCohort StudiesCytokinesCytotoxicity Tests, ImmunologicFemaleHepatitis C, ChronicHep G2 CellsHumansLymphocyte ActivationMaleMiddle AgedAntiviral AgentsCytokinesReceptors, Antigen, T-Cell, gamma-deltaZoledronic AcidDAA therapyHCVhepatocellular carcinomazoledronic acidγδ T cells

Identifiers

PMID31074195
PMCPMC7152509

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.