Evidence map›Paper›PMID 10708455›Full record

ArticleJournal of virology2000

Four proteins processed from the replicase gene polyprotein of mouse hepatitis virus colocalize in the cell periphery and adjacent to sites of virion assembly.

A G Bost, R H Carnahan, X T Lu, M R Denison

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 91 papers.

0numbers the graph read from it
0cells of the map it votes in
91citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

91 citing papers in PubMed, 128 citations in OpenAlex.

  1. Article
  2. Article
  3. Assembly of SARS-CoV-2 ribonucleosomes by truncated NThe Journal of biological chemistry · 2023
    Article
  4. Review
  5. Classification, replication, and transcription ofFrontiers in microbiology · 2023
    Review
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31 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

4 authors at 1 institution in 1 country.

A G BostDepartment of Microbiology and Immunology, Vanderbilt University, Nashville, Tennessee 37232, USA.
R H Carnahan
X T Lu
M R Denison
Vanderbilt University · US

Funding

Tumor Immunology and Microenvironment Research ProgramP30CA068485 · NCI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MATTHEW J TYSKA · 1995 to 2026
$172.8M
POLYMERASE PROTEINS IN CORONAVIRUS REPLICATIONR01AI026603 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI DENISON, MARK R · 1994 to 2014
$4.1M
CORONAVIRUS 3CL PROTEINASE FUNCTION IN VIRUS REPLICATIONK02AI001479 · NIAID · VANDERBILT UNIVERSITY · PI DENISON, MARK R · 1997 to 2001
$196k
CORONAVIRUS--ANALYSIS OF POLYMERASE GENE PRODUCTSR29AI026603 · NIAID · VANDERBILT UNIVERSITY · PI DENISON, MARK R · 1988 to 1992
–
NCI NIH HHS IP30CA68485NCI NIH HHS P30 CA068485NIAID NIH HHS AI01479NIAID NIH HHS AI-26603NIAID NIH HHS R01 AI026603
6 · The paper itself

Abstract

The replicase gene (gene 1) of the coronavirus mouse hepatitis virus (MHV) encodes two co-amino-terminal polyproteins presumed to incorporate all the virus-encoded proteins necessary for viral RNA synthesis. The polyproteins are cotranslationally processed by viral proteinases into at least 15 mature proteins, including four predicted cleavage products of less than 25 kDa that together would comprise the final 59 kDa of protein translated from open reading frame 1a. Monospecific antibodies directed against the four distinct domains detected proteins of 10, 12, and 15 kDa (p1a-10, p1a-12, and p1a-15) in MHV-A59-infected DBT cells, in addition to a previously identified 22-kDa protein (p1a-22). When infected cells were probed by immunofluorescence laser confocal microscopy, p1a-10, -22, -12, and -15 were detected in discrete foci that were prominent in the perinuclear region but were widely distributed throughout the cytoplasm as well. Dual-labeling experiments demonstrated colocalization of the majority of p1a-22 in replication complexes with the helicase, nucleocapsid, and 3C-like proteinase, as well as with p1a-10, -12, and -15. p1a-22 was also detected in separate foci adjacent to the replication complexes. The majority of complexes containing the gene 1 proteins were distinct from sites of accumulation of the M assembly protein. However, in perinuclear regions the gene 1 proteins and nucleocapsid were intercalated with sites of M protein localization. These results demonstrate that the complexes known to be involved in RNA synthesis contain multiple gene 1 proteins and are closely associated with structural proteins at presumed sites of virion assembly.

Indexed as

Virus AssemblyCell LineKineticsMurine hepatitis virusNucleocapsidProtein Processing, Post-TranslationalRNA-Dependent RNA PolymeraseViral ProteinsVirionRNA-Dependent RNA PolymeraseViral Proteins

Identifiers

PMID10708455
PMCPMC111839
OpenAlexW2164226564

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.