Evidence map›Paper›PMID 18818320›Full record

ArticleJournal of virology2008

Systematic assembly of a full-length infectious clone of human coronavirus NL63.

Eric F Donaldson, Boyd Yount, Amy C Sims, Susan Burkett, Raymond J Pickles, Ralph S Baric

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.9field-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

77 citing papers in PubMed, 100 citations in OpenAlex.

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  20. Reverse genetics systems for SARS-CoV-2.Journal of medical virology · 2022
    Review

17 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

6 authors at 1 institution in 1 country.

Eric F DonaldsonDepartment of Microbiology and Immunology, University of North Carolina, Chapel Hill, North Carolina, USA.
Boyd Yount
Amy C Sims
Susan Burkett
Raymond J Pickles
Ralph S Baric
University of North Carolina at Chapel Hill · US

Funding

STUDIES INTO THE MECHANISMS FOR MHV REPLICATIONR01AI023946 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BARIC, RALPH S · 1986 to 2007
$2.3M
Targeted Gene Expression from NL63 Vaccine VectorsR21AI079521 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SIMS, AMY C · 2008 to 2010
$490k
Human Coronaviruses as Multigene Mucosal Vaccine Vectors for HIVR21AI076159 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SIMS, AMY C · 2008 to 2009
$421k
NIAID NIH HHS AI023946-15NIAID NIH HHS AI 023946-16NIAID NIH HHS AI76159-01NIAID NIH HHS AI79521-01NIAID NIH HHS R01 AI023946NIAID NIH HHS R21 AI076159NIAID NIH HHS R21 AI079521
6 · The paper itself

Abstract

Historically, coronaviruses were predominantly associated with mild upper respiratory disease in humans. More recently, three novel coronaviruses associated with severe human respiratory disease were found, including (i) the severe acute respiratory syndrome coronavirus, associated with a significant atypical pneumonia and 10% mortality; (ii) HKU-1, associated with chronic pulmonary disease; and (iii) NL63, associated with both upper and lower respiratory tract disease in children and adults worldwide. These discoveries establish coronaviruses as important human pathogens and underscore the need for continued research toward the development of platforms that will enable genetic manipulation of the viral genome, allowing for rapid and rational development and testing of candidate vaccines, vaccine vectors, and therapeutics. In this report, we describe a reverse genetics system for NL63, whereby five contiguous cDNAs that span the entire genome were used to generate a full-length cDNA. Recombinant NL63 viruses which contained the expected marker mutations replicated as efficiently as the wild-type NL63 virus. In addition, we engineered the heterologous green fluorescent protein gene in place of open reading frame 3 (ORF3) of the NL63 clone, simultaneously creating a unique marker for NL63 infection and demonstrating that the ORF3 protein product is nonessential for the replication of NL63 in cell culture. The availability of the NL63 and NL63gfp clones and recombinant viruses provides powerful tools that will help advance our understanding of this important human pathogen.

Indexed as

Virus AssemblyAnimalsBlotting, WesternBronchiCoronavirusHumansMacaca mulattaMutationOpen Reading FramesRecombination, GeneticRespiratory Tract InfectionsRNA, ViralVirus ReplicationRNA, Viral

Identifiers

PMID18818320
PMCPMC2583659
OpenAlexW2123123794

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.