Evidence map›Paper›PMID 28915405›Full record

ArticleVirology2017

Hepatic immunopathology during occult hepacivirus re-infection.

Cordelia Manickam, Amanda J Martinot, Rhianna A Jones, Valerie Varner, R Keith Reeves

Open access · greenAbstract read
In one paragraph

Article in Virology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Comparative Analysis of Electrochemiluminescence Assay and Chemiluminescent Microparticle Immunoassay for the Screening of Hepatitis C.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2019
    Article
  5. Review
  6. 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

5 authors at 1 institution in 1 country.

Cordelia ManickamCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Amanda J MartinotCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Rhianna A JonesCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
Valerie VarnerCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
R Keith ReevesCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA. Electronic address: rreeves@bidmc.harvard.edu.
Beth Israel Deaconess Medical Center · US

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI RAJESH T GANDHI · 2004 to 2026
$94.4M
Antigen-Specific NK Cell Memory Against SIV and SIV VaccinesR56AI120828 · NIAID · BETH ISRAEL DEACONESS MEDICAL CENTER · PI REEVES, ROGER KEITH · 2015 to 2015
$717k
Role of NK Cells in GBV-B Infection: Modeling HCV Clearance and ControlR21AI101170 · NIAID · HARVARD MEDICAL SCHOOL · PI REEVES, ROGER KEITH · 2013 to 2014
$480k
NIAID NIH HHS P30 AI060354NIAID NIH HHS R21 AI101170NIAID NIH HHS R56 AI120828
6 · The paper itself

Abstract

Despite drug advances for Hepatitis C virus (HCV), re-infections remain prevalent in high-risk populations. Unfortunately, the role of preexisting viral immunity and how it modulates re-infection is unclear. GBV-B infection of common marmosets is a useful model to study tissue immune responses in hepacivirus infections, and in this study we re-challenged 4 animals after clearance of primary viremia. Although only low-to-absent viremia was observed following re-challenge, GBV-B viral RNA was detectable in liver, confirming re-infection. Microscopic hepatic lesions indicated severe-to-mild lymphocyte infiltration and fibrosis in 3 out of 4 animals. Further, GBV-B-specific T cells were elevated in animals with moderate-to-severe hepatopathology, and up to 3-fold increases in myeloid dendritic and activated natural killer cells were observed after infection. Our data indicate that occult hepacivirus re-infections occur and that new liver pathology is possible even in the presence of anti-hepacivirus T cells and in the absence of high viremia.

Indexed as

AnimalsCallithrixFlaviviridae InfectionsGB virus BHepatitis, Viral, AnimalImmunity, InnateLiverT-LymphocytesViral LoadViremiaGBV-BHepatitis C virusLiver pathologyMarmosetsRe-infections

Identifiers

PMID28915405
PMCPMC5653381
OpenAlexW2754799011

What OpenQuestion holds

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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.