Evidence map›Paper›PMID 14999097›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2004

Hepatitis C virus induces a mutator phenotype: enhanced mutations of immunoglobulin and protooncogenes.

Keigo Machida, Kevin T-N Cheng, Vicky M-H Sung, Shigetaka Shimodaira, Karen L Lindsay, Alexandra M Levine, Ming-Yang Lai, Michael M C Lai

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 156 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
156citing papers in PubMed, 2 pooled it
14.3field-weighted citation impact, top 1% 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

156 citing papers in PubMed, 2 syntheses or guidelines pooled it, 378 citations in OpenAlex.

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  14. SARS-CoV-2 and the DNA damage response.The Journal of general virology · 2023
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96 more citing papers are in PubMed but not listed here.

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 2 countries.

Keigo MachidaDepartment of Molecular Microbiology and Immunology, University of Southern California Keck School of Medicine, 2011 Zonal Avenue, Los Angeles, CA 90033, USA.
Kevin T-N Cheng
Vicky M-H Sung
Shigetaka Shimodaira
Karen L Lindsay
Alexandra M Levine
Ming-Yang Lai
Michael M C Lai
University of Southern California · USNational Taiwan University Hospital · TW

Funding

NIAID NIH HHS N01 AI040038PHS HHS 40038
6 · The paper itself

Abstract

Hepatitis C virus (HCV) is a nonretroviral oncogenic RNA virus, which is frequently associated with hepatocellular carcinoma (HCC) and B cell lymphoma. We demonstrated here that acute and chronic HCV infection caused a 5- to 10-fold increase in mutation frequency in Ig heavy chain, BCL-6, p53, and beta-catenin genes of in vitro HCV-infected B cell lines and HCV-associated peripheral blood mononuclear cells, lymphomas, and HCCs. The nucleotide-substitution pattern of p53 and beta-catenin was different from that of Ig heavy chain in HCV-infected cells, suggesting two different mechanisms of mutation. In addition, the mutated protooncogenes were amplified in HCV-associated lymphomas and HCCs, but not in lymphomas of nonviral origin or HBV-associated HCC. HCV induced error-prone DNA polymerase zeta, polymerase iota, and activation-induced cytidine deaminase, which together, contributed to the enhancement of mutation frequency, as demonstrated by the RNA interference experiments. These results indicate that HCV induces a mutator phenotype and may transform cells by a hit-and-run mechanism. This finding provides a mechanism of oncogenesis for an RNA virus.

Indexed as

Proto-OncogenesB-LymphocytesCytidine DeaminaseDNA DamageDNA-Directed DNA PolymeraseHepacivirusHepatitis CHumansImmunoglobulinsMutationRNA, Small InterferingCytidine DeaminaseDNA-Directed DNA PolymeraseImmunoglobulinsRNA, Small Interfering

Identifiers

PMID14999097
PMCPMC384729
OpenAlexW2023581362

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.