Evidence map›Paper›PMID 23099203›Full record

ArticleVirology2013

Murine hepatitis virus nsp4 N258T mutants are not temperature-sensitive.

Dia C Beachboard, Xiaotao Lu, Susan C Baker, Mark R Denison

Abstract read
In one paragraph

Article in Virology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. 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

4 authors at 2 institutions in 1 country.

Dia C BeachboardDepartment of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, 1161 21st Avenue South, Nashville, TN 37232, USA.
Xiaotao Lu
Susan C Baker
Mark R Denison
Vanderbilt University Medical Center · USLoyola University Chicago · US

Funding

Immunobiology of Blood and Vascular Systems Training ProgramT32HL069765 · NHLBI · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 2002 to 2016
$6.5M
The Cell Biology of Coronavirus InfectionR01AI050083 · NIAID · VANDERBILT UNIVERSITY · PI DENISON, MARK R · 2003 to 2014
$3.5M
NHLBI NIH HHS T32 HL069765NHLBI NIH HHS T32HL697659NIAID NIH HHS R01 AI050083NIAID NIH HHS R01 AI50083
6 · The paper itself

Abstract

Coronavirus replicase nsp4 is critical for virus-induced membrane modifications. An nsp4 mutant (N258T) of murine hepatitis virus (MHV) has been reported to be temperature-sensitive (ts) and to alter membrane targeting. We engineered and recovered all four possible codon variants of N258T in the cloned MHV-A59 background. All mutant viruses demonstrated impaired replication compared to wildtype MHV, but no nsp4 N258T mutant virus was ts, and all variants colocalized with viral protein markers for replication complexes, but not with markers for mitochondria. This study emphasizes that complete genome sequencing may be necessary, even with directed and confirmed reverse genetic mutants.

Indexed as

MutationTemperatureAnimalsCell LineMiceMurine hepatitis virusViral Nonstructural ProteinsVirus ReplicationViral Nonstructural Proteins

Identifiers

PMID23099203
PMCPMC3804408
OpenAlexW2089062671

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.