Evidence map›Paper›PMID 20719945›Full record

ArticleJournal of virology2010

The F gene of the Osaka-2 strain of measles virus derived from a case of subacute sclerosing panencephalitis is a major determinant of neurovirulence.

Minoru Ayata, Kaoru Takeuchi, Makoto Takeda, Shinji Ohgimoto, Seiichi Kato, Luna Bhatta Sharma, Miyuu Tanaka, Mitsuru Kuwamura, Hiroshi Ishida, Hisashi Ogura

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 46 citations in OpenAlex.

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  16. Fitness selection of hyperfusogenic measles virus F proteins associated with neuropathogenic phenotypes.Proceedings of the National Academy of Sciences of the United States of America · 2021
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  18. WeakJournal of virology · 2020
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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

10 authors at 5 institutions in 1 country.

Minoru AyataDepartment of Virology, Osaka City University Medical School, and Department of Pediatrics, Izumi Municipal Hospital, 1-4-3 Asahimachi, Abeno-ku, Osaka 545-8585, Japan. maverick@med.osaka-cu.ac.jp
Kaoru Takeuchi
Makoto Takeda
Shinji Ohgimoto
Seiichi Kato
Luna Bhatta Sharma
Miyuu Tanaka
Mitsuru Kuwamura
Hiroshi Ishida
Hisashi Ogura
Osaka City University · JPOsaka Prefecture University · JPIzumi City General Hospital · JPNational Institute of Infectious Diseases · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measles virus (MV) is the causative agent for acute measles and subacute sclerosing panencephalitis (SSPE). Although numerous mutations have been found in the MV genome of SSPE strains, the mutations responsible for the neurovirulence have not been determined. We previously reported that the SSPE Osaka-2 strain but not the wild-type strains of MV induced acute encephalopathy when they were inoculated intracerebrally into 3-week-old hamsters. The recombinant MV system was adapted for the current study to identify the gene(s) responsible for neurovirulence in our hamster model. Recombinant viruses that contained envelope-associated genes from the Osaka-2 strain were generated on the IC323 wild-type MV background. The recombinant virus containing the M gene alone did not induce neurological disease, whereas the H gene partially contributed to neurovirulence. In sharp contrast, the recombinant virus containing the F gene alone induced lethal encephalopathy. This phenotype was related to the ability of the F protein to induce syncytium formation in Vero cells. Further study indicated that a single T461I substitution in the F protein was sufficient to transform the nonneuropathogenic wild-type MV into a lethal virus for hamsters.

Indexed as

AnimalsChlorocebus aethiopsCricetinaeMeasles virusSpecies SpecificitySubacute Sclerosing PanencephalitisVero CellsViral Fusion ProteinsVirulenceViral Fusion Proteins

Identifiers

PMID20719945
PMCPMC2953189
OpenAlexW2082746416

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.