Evidence map›Paper›PMID 9573312›Full record

ArticleJournal of virology1998

A recombinant classical swine fever virus stably expresses a marker gene.

C Moser, J D Tratschin, M A Hofmann

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.6field-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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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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

3 authors.

C MoserInstitute of Virology and Immunoprophylaxis, CH-3147 Mittelhäusern, Switzerland.
J D Tratschin
M A Hofmann

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gene coding for bacterial chloramphenicol acetyltransferase (CAT) was inserted in frame into the viral Npro gene of the full-length cDNA clone pA187-1 of the classical swine fever virus (CSFV) strain Alfort/187. RNA transcribed in vitro from the resulting plasmid was transfected into SK-6 porcine kidney cells. Infectious progeny virus vA187-CAT recovered from transfected cells had growth characteristics indistinguishable from those of parental virus vA187-1. In cells infected with vA187-CAT the predicted fusion protein, CAT-Npro, was detected, and it retained the enzymatic activities of both CAT and Npro. The CAT gene remained stably inserted in the viral genome after 10 virus passages. Thus, marker virus vA187-CAT represents a useful tool for quantitative analysis of viral replication and gene expression.

Indexed as

Genes, ViralRecombination, GeneticAnimalsChloramphenicol O-AcetyltransferaseClassical Swine Fever VirusGene ExpressionGenetic MarkersChloramphenicol O-AcetyltransferaseGenetic Markers

Identifiers

PMID9573312
PMCPMC116437
OpenAlexW2109156173

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.