Evidence map›Paper›PMID 16474135›Full record

ArticleJournal of virology2006

Intrahepatic hepatitis C virus replication correlates with chronic hepatitis C disease severity in vivo.

Sampa Pal, Margaret C Shuhart, Lisa Thomassen, Scott S Emerson, Tao Su, Nathan Feuerborn, John Kae, David R Gretch

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.6field-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

22 citing papers in PubMed, 55 citations in OpenAlex.

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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 1 country.

Sampa PalDepartment of Laboratory Medicine, University of Washington Medical Center, Seattle, 98104, USA.
Margaret C Shuhart
Lisa Thomassen
Scott S Emerson
Tao Su
Nathan Feuerborn
John Kae
David R Gretch
University of Washington · USUniversity of Washington Medical Center · US

Funding

University of Washington/Fred Hutch Center for AIDS ResearchP30AI027757 · NIAID · UNIVERSITY OF WASHINGTON · PI Kenneth Sherr · 1988 to 2026
$104.9M
NIAID NIH HHS P30 AI027757PHS HHS 61-0100PHS HHS 61-0311PHS HHS 62-5448
6 · The paper itself

Abstract

The role of viral factors in the pathogenesis of chronic hepatitis C is unknown. The objective of the present study was to characterize markers of hepatitis C virus (HCV) infection and replication in liver biopsy specimens obtained from 65 genotype 1-infected subjects, including 31 who were coinfected with human immunodeficiency virus (HIV), and to analyze associations between intrahepatic viral markers and hepatitis C disease severity. The percentages of liver cells harboring HCV genomes (%G) and replicative-intermediate RNAs (%RI) were evaluated using strand-specific in situ hybridization, while HCV core and NS3 antigens were assessed by immunocytochemistry. HIV-positive and HIV-negative subjects had similar mean grades and stages of liver disease and had similar indices of HCV infection and replication in liver, even though coinfected subjects had significantly shorter mean disease duration (P = 0.0003). Multivariate analysis showed that %G was not associated with grade or stage of liver disease (P = 0.5 and 0.4, respectively), while %RI was strongly associated with liver inflammation (P < 0.001), liver fibrosis (P < 0.001), and serum alanine aminotransferase levels (P = 0.01). NS3 antigen (but not core) was more frequently detected in HCV RI-positive versus RI-negative specimens (P = 0.028). These findings demonstrate a link between HCV proliferation and hepatitis C disease severity and suggest similar pathogenic mechanisms in HIV-positive and HIV-negative individuals.

Indexed as

Virus ReplicationAdultAlanine TransaminaseBiomarkersDEAD-box RNA HelicasesFemaleHepacivirusHepatitis C AntigensHepatitis C, ChronicHepatocytesHIV InfectionsHumansImmunochemistryIn Situ HybridizationLiverMaleAlanine TransaminaseBiomarkerscore protein p22, Hepatitis C virusDEAD-box RNA HelicasesHepatitis C AntigensNS3 protein, hepatitis C virusNucleoside-TriphosphataseRNA, ViralSerine EndopeptidasesViral Core ProteinsViral Nonstructural ProteinsViral Proteases

Identifiers

PMID16474135
PMCPMC1395397
OpenAlexW2119478162

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.