Evidence map›Paper›PMID 12875965›Full record

ArticleThe American journal of pathology2003

Dynamics of hepatitis C virus replication in human liver.

Ming Chang, Ocean Williams, John Mittler, Adrian Quintanilla, Robert L Carithers, James Perkins, Lawrence Corey, David R Gretch

Open access · greenAbstract read
In one paragraph

Article in The American journal of pathology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 63 citations in OpenAlex.

  1. Trial
  2. Review
  3. Viruses · 2022
    Review
  4. HCV reflex testing: A single-sample, low-contamination method that improves the diagnostic efficiency of HCV testing among patients in Alberta, Canada.Journal of the Association of Medical Microbiology and Infectious Disease Canada = Journal officiel de l'Association pour la microbiologie medicale et l'infectiologie Canada · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Modeling Viral Spread.Annual review of virology · 2016
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Preclinical evaluation of an anti-HCV miRNA cluster for treatment of HCV infection.Molecular therapy : the journal of the American Society of Gene Therapy · 2013
    Article
  20. 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 3 institutions in 2 countries.

Ming ChangDepartments of Laboratory Medicine, University of Washington Medical Center, Seattle, WA, USA.
Ocean Williams
John Mittler
Adrian Quintanilla
Robert L Carithers
James Perkins
Lawrence Corey
David R Gretch
University of Washington Medical Center · USCape Town HVTN Immunology Laboratory / Hutchinson Centre Research Institute of South Africa · ZAFred Hutch Cancer Center · US

Funding

STUDIES OF THE NATURAL HISTORY OF HEPATITIS C IN LIVERR01DK056388 · NIDDK · UNIVERSITY OF WASHINGTON · PI CARITHERS, ROBERT L · 1999 to 2002
$951k
HCV PATHOGENESIS IN LIVER TRANSPLANT RECIPIENTSR29AI039049 · NIAID · UNIVERSITY OF WASHINGTON · PI GRETCH, DAVID RICHARD · 1996 to 2000
$89k
NIAID NIH HHS R29AI-39049NIDDK NIH HHS R01 DK056388NIDDK NIH HHS R01 DK-56388
6 · The paper itself

Abstract

Hepatitis C virus (HCV) replication at the cellular level is not fully understood. This study describes an optimized system for quantifying replication of HCV in hepatocytes and in liver tissues. A digital image analysis method was developed to quantify signal intensities of HCV genomic and replicative-intermediate RNAs in infected human liver tissues and to examine their spatial distribution. The average number of viral genomes per productively infected hepatocyte ranged from 7 to 64 RNA molecules. The maximal concentrations of genomic and replicative-intermediate RNAs at the single cell level were 74 and 34 molecules per hepatocyte, respectively. A gradient dispersion of genomes was observed around virus-producing cells, suggesting infection of neighboring hepatocytes as one mechanism of viral spread in the liver. There was no significant difference in total hepatic load of HCV genomes between the post- and nontransplant patients, whereas serum titers in the former group were much higher that that in the latter group. HCV replication varied among infected hepatocytes, occurred in a subset of cells, and proceeded at a low level, confirming one mechanism by which individual hepatocytes are cumulatively able to generate steady state concentrations of millions of HCV genomes per milliliter of blood. Lower viral clearance rates in circulating blood may explain the phenomenon of increased serum titers of viral RNA in posttransplant immunosuppressed patients.

Indexed as

Virus ReplicationGenome, ViralHepacivirusHepatitis CHepatocytesHumansImmune ToleranceLiverMicroscopy, FluorescenceRNA, ViralViral LoadRNA, Viral

Identifiers

PMID12875965
PMCPMC1868229
OpenAlexW2007799111

What OpenQuestion holds

Textmetadata
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.