Evidence map›Paper›PMID 18926799›Full record

ArticleBiochemical and biophysical research communications2008

SARS coronavirus: unusual lability of the nucleocapsid protein.

John Mark, Xuguang Li, Terry Cyr, Sylvie Fournier, Bozena Jaentschke, Mary Alice Hefford

Open access · greenAbstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

12 citing papers in PubMed, 24 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

6 authors at 1 institution in 1 country.

John MarkCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2.
Xuguang LiCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2.
Terry CyrCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2.
Sylvie FournierCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2.
Bozena JaentschkeCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2.
Mary Alice HeffordCentre for Biologics Research, Biologics and Genetic Therapies Directorate, Health Canada, 251 Sir Frederick Banting Driveway, AL:2201E, Ottawa, Ont., Canada K1A 0L2. Electronic address: Mary_Hefford@hc-sc.gc.ca.
Health Canada · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The severe acute respiratory syndrome (SARS) is a contagious disease that killed hundreds and sickened thousands of people worldwide between November 2002 and July 2003. The nucleocapsid (N) protein of the coronavirus responsible for this disease plays a critical role in viral assembly and maturation and is of particular interest because of its potential as an antiviral target or vaccine candidate. Refolding of SARS N-protein during production and purification showed the presence of two additional protein bands by SDS-PAGE. Mass spectroscopy (MALDI, SELDI, and LC/MS) confirmed that the bands are proteolytic products of N-protein and the cleavage sites are four SR motifs in the serine-arginine-rich region-sites not suggestive of any known protease. Furthermore, results of subsequent testing for contaminating protease(s) were negative: cleavage appears to be due to inherent instability and/or autolysis. The importance of N-protein proteolysis to viral life cycle and thus to possible treatment directions are discussed.

Indexed as

Chromatography, LiquidCoronavirus Nucleocapsid ProteinsElectrophoresis, Polyacrylamide GelNucleocapsid ProteinsPeptide FragmentsPeptide HydrolasesProtein FoldingSevere acute respiratory syndrome-related coronavirusSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationCoronavirus Nucleocapsid ProteinsNucleocapsid ProteinsPeptide FragmentsPeptide Hydrolases

Identifiers

PMID18926799
PMCPMC7092863
OpenAlexW2081204598

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.