Evidence map›Paper›PMID 37459343›Full record

ArticlePLoS biology2023

Attenuation hotspots in neurotropic human astroviruses.

Hashim Ali, Aleksei Lulla, Alex S Nicholson, Jacqueline Hankinson, Elizabeth B Wignall-Fleming, Rhian L O'Connor, Diem-Lan Vu, Stephen C Graham, Janet E Deane, Susana Guix and 1 more

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.3field-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

9 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
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  6. Review
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  8. In Vitro Models for Investigating Intestinal Host-Pathogen Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  9. Article
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

11 authors at 2 institutions in 2 countries.

Hashim AliDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
Aleksei LullaDepartment of Biochemistry, University of Cambridge, Cambridge, United Kingdom.
Alex S NicholsonCambridge Institute for Medical Research, University of Cambridge, Cambridge, United Kingdom.
Jacqueline HankinsonDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
Elizabeth B Wignall-FlemingDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
Rhian L O'ConnorDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
Diem-Lan VuEnteric Virus Group, Department of Genetics, Microbiology and Statistics, Research Institute of Nutrition and Food Safety (INSA-UB), University of Barcelona, Barcelona, Spain.
Stephen C GrahamDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.
Janet E DeaneCambridge Institute for Medical Research, University of Cambridge, Cambridge, United Kingdom.
Susana GuixEnteric Virus Group, Department of Genetics, Microbiology and Statistics, Research Institute of Nutrition and Food Safety (INSA-UB), University of Barcelona, Barcelona, Spain.
Valeria LullaDepartment of Pathology, University of Cambridge, Addenbrookes Hospital, Cambridge, United Kingdom.ORCID 0000-0002-6605-0727
University of Cambridge · GBUniversitat de Barcelona · ES

Funding

Medical Research Council MR/T000376/1Wellcome Trust 219447/Z/19/ZWellcome Trust 220620Wellcome Trust 220620/Z/20/Z
6 · The paper itself

Abstract

During the last decade, the detection of neurotropic astroviruses has increased dramatically. The MLB genogroup of astroviruses represents a genetically distinct group of zoonotic astroviruses associated with gastroenteritis and severe neurological complications in young children, the immunocompromised, and the elderly. Using different virus evolution approaches, we identified dispensable regions in the 3' end of the capsid-coding region responsible for attenuation of MLB astroviruses in susceptible cell lines. To create recombinant viruses with identified deletions, MLB reverse genetics (RG) and replicon systems were developed. Recombinant truncated MLB viruses resulted in imbalanced RNA synthesis and strong attenuation in iPSC-derived neuronal cultures confirming the location of neurotropism determinants. This approach can be used for the development of vaccine candidates using attenuated astroviruses that infect humans, livestock animals, and poultry.

Indexed as

Astroviridae InfectionsGastroenteritisMamastrovirusAgedAnimalsCapsidCapsid ProteinsChildChild, PreschoolHumansPhylogenyCapsid Proteins

Identifiers

PMID37459343
PMCPMC10374088
OpenAlexW4384500170

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.