Evidence map›Paper›PMID 21880754›Full record

ArticleJournal of virology2011

Lassa virus nucleoprotein mutants generated by reverse genetics induce a robust type I interferon response in human dendritic cells and macrophages.

Xavier Carnec, Sylvain Baize, Stéphanie Reynard, Laure Diancourt, Valérie Caro, Noel Tordo, Michèle Bouloy

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

51 citing papers in PubMed, 69 citations in OpenAlex.

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  8. Lassa Virus Genetics.Current topics in microbiology and immunology · 2023
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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

7 authors at 1 institution in 1 country.

Xavier CarnecUnité de Génétique Moléculaire des Bunyavirus, Institut Pasteur, 25 rue du Dr Roux, 75724 Paris cedex 15, France.
Sylvain Baize
Stéphanie Reynard
Laure Diancourt
Valérie Caro
Noel Tordo
Michèle Bouloy
Institut Pasteur · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lassa virus (LASV; Arenaviridae) is responsible for severe hemorrhagic fevers in Africa. LASV nucleoprotein (NP) plays important roles in regulating viral transcription and replication and in inhibiting type I interferon (IFN) production. The NP C-terminal domain contains a 3'-to-5' exonuclease activity involved in suppressing IFN induction. We have established a murine polymerase (Pol) I reverse genetics system for LASV, showing that residues D389 and G392 of NP were critical for LASV viability, while the D389A/G392A and D389T/392A double mutants were severely altered in the ability to suppress IFN in macrophages and dendritic cells. Assessing their attenuation in vivo may open new perspectives in vaccinology.

Indexed as

Amino Acid SubstitutionAnimalsCapsid ProteinsChlorocebus aethiopsDendritic CellsInterferon Type ILassa virusMacrophagesMolecular Sequence DataMutant ProteinsMutation, MissenseSequence Analysis, DNAVero CellsViral LoadViral Plaque AssayCapsid ProteinsInterferon Type IMutant Proteinsnucleocapsid protein, lassa virus

Identifiers

PMID21880754
PMCPMC3209271
OpenAlexW2051749803

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.