Evidence map›Paper›PMID 16775335›Full record

ArticleJournal of virology2006

RNA-templated replication of hepatitis delta virus: genomic and antigenomic RNAs associate with different nuclear bodies.

Yi-Jia Li, Thomas Macnaughton, Lu Gao, Michael M C Lai

Open access · bronzeAbstract 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 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  8. [Delta hepatitis in Africa: epidemiological and clinical particularities].Medecine tropicale et sante internationale · 2023
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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

4 authors at 3 institutions in 2 countries.

Yi-Jia LiDepartment of Molecular Microbiology and Immunology, Keck School of Medicine, University of Southern California, 2011 Zonal Ave., Los Angeles, CA 90033-1054, USA.
Thomas Macnaughton
Lu Gao
Michael M C Lai
University of Southern California · USInstitute of Molecular Biology, Academia Sinica · TWLudwig Cancer Research · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lacking an RNA-dependent RNA polymerase, hepatitis delta virus (HDV), which contains a circular RNA of 1.7 kilobases, is nonetheless able to replicate its RNA by use of cellular transcription machineries. Previously, we have shown that the replications of genomic- and antigenomic-strand HDV RNAs have different sensitivities to alpha-amanitin, suggesting that these two strands are synthesized in different transcription machineries in the cells, but the nature of these transcription machineries is not clear. In this study, we performed metabolic labeling and immunofluorescence staining of newly synthesized HDV RNA with bromouridine after HDV RNA transfection into hepatocytes and confirmed that HDV RNA synthesis had both alpha-amanitin-sensitive and -resistant components. The antigenomic RNA labeling was alpha-amanitin resistant and localized to the nucleolus. The genomic RNA labeling was alpha-amanitin sensitive and more diffusely localized in the nucleoplasm. Most of the genomic RNA labeling appeared to colocalize with the PML nuclear bodies. Furthermore, promyelocytic leukemia protein, RNA polymerase II (Pol II), and the Pol I-associated transcription factor SL1 could be precipitated together with hepatitis delta antigen, suggesting the association of HDV replication complex with the Pol I and Pol II transcription machineries. This conclusion was further confirmed by an in vitro replication assay. These findings provide additional evidence that HDV RNA synthesis occurs in the Pol I and Pol II transcription machineries, thus extending the capability of the cellular DNA-dependent RNA polymerases to utilizing RNA as templates.

Indexed as

AmanitinsCell-Free SystemCell Line, TumorGenome, ViralHeLa CellsHepatitis delta AntigensHepatitis Delta VirusHepatocytesHumansImmunoprecipitationIntranuclear SpaceMicroscopy, FluorescenceNeoplasm ProteinsNuclear ProteinsNucleic Acid Synthesis InhibitorsPol1 Transcription Initiation Complex ProteinsAmanitinsHepatitis delta AntigensNeoplasm ProteinsNuclear ProteinsNucleic Acid Synthesis InhibitorsPML protein, humanPol1 Transcription Initiation Complex ProteinsPromyelocytic Leukemia ProteinRNARNA, AntisenseRNA, CircularRNA Polymerase IRNA Polymerase IIRNA, ViralTAF1B protein, humanTranscription FactorsTumor Suppressor Proteins

Identifiers

PMID16775335
PMCPMC1488965
OpenAlexW2158784992

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.