Evidence map›Paper›PMID 30875748›Full record

ArticleViruses2019

Enhanced Autophagy Contributes to Reduced Viral Infection in Black Flying Fox Cells.

Eric D Laing, Spencer L Sterling, Dawn L Weir, Chelsi R Beauregard, Ina L Smith, Sasha E Larsen, Lin-Fa Wang, Andrew L Snow, Brian C Schaefer, Christopher C Broder

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

23 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. The relationships amongInternational journal for parasitology. Parasites and wildlife · 2024
    Article
  5. Article
  6. Bats host the most virulent-but not the most dangerous-zoonotic viruses.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  7. Review
  8. ReprogrammedMicroorganisms · 2021
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Alternative Animal Models of Aging Research.Frontiers in molecular biosciences · 2021
    Review
  16. Review
  17. Emerging New Concepts of Degrader Technologies.Trends in pharmacological sciences · 2020
    Review
  18. Article
  19. SARS-CoV-2 and Bats: From Flight to Fighting COVID-19.JACC. Basic to translational science · 2020
    Article
  20. 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

10 authors at 4 institutions in 3 countries.

Eric D LaingDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. eric.laing.ctr@usuhs.edu.
Spencer L SterlingDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. spencer.sterling.ctr@usuhs.edu.
Dawn L WeirDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. dawn.l.weir.mil@mail.mil.
Chelsi R BeauregardDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. chelsi.beauregard.ctr@usuhs.edu.
Ina L SmithRisk Evaluation and Preparedness Program, Health and Biosecurity, CSIRO, Black Mountain 2601, Australia. Ina.smith@csiro.au.
Sasha E LarsenDepartment of Pharmacology & Molecular Therapeutics, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. Sasha.Larsen@idri.org.
Lin-Fa WangProgramme in Emerging Infectious Diseases, Duke-National University Singapore Medical School, Singapore 169857, Singapore. linfa.wang@duke-nus.edu.sg.ORCID 0000-0003-2752-0535
Andrew L SnowDepartment of Pharmacology & Molecular Therapeutics, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. andrew.snow@usuhs.edu.
Brian C SchaeferDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. brian.schaefer@usuhs.edu.ORCID 0000-0001-8877-3507
Christopher C BroderDepartment of Microbiology & Immunology, Uniformed Services University of the Health Sciences, Bethesda, MD 20814, USA. christopher.broder@usuhs.edu.
Uniformed Services University of the Health Sciences · USCSIRO Health and Biosecurity · AUNational University of Singapore · SGNaval Medical Research Command · US

Funding

T cell receptor-activated autophagy as a regulator of T cell effector responsesR01AI125552 · NIAID · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI CONRADS, THOMAS PATRICK, HE, YOU-WEN · 2017 to 2021
$3.1M
Elucidating TCR signaling mechanisms via quantitative pattern analysis_administrative supplementU01GM109887 · NIGMS · HENRY M. JACKSON FDN FOR THE ADV MIL/MED · PI LOSERT, WOLFGANG, SCHAEFER, BRIAN · 2014 to 2017
$1.1M
NIAID NIH HHS R01 AI125552NIGMS NIH HHS U01 GM109887
6 · The paper itself

Abstract

Bats are increasingly implicated as hosts of highly pathogenic viruses. The underlying virus⁻host interactions and cellular mechanisms that promote co-existence remain ill-defined, but physiological traits such as flight and longevity are proposed to drive these adaptations. Autophagy is a cellular homeostatic process that regulates ageing, metabolism, and intrinsic immune defense. We quantified basal and stimulated autophagic responses in black flying fox cells, and demonstrated that although black flying fox cells are susceptible to Australian bat lyssavirus (ABLV) infection, viral replication is dampened in these bat cells. Black flying fox cells tolerated prolonged ABLV infection with less cell death relative to comparable human cells, suggesting post-entry mechanisms interference with virus replication. An elevated basal autophagic level was observed and autophagy was induced in response to high virus doses. Pharmacological stimulation of the autophagy pathway reduced virus replication, indicating autophagy acts as an anti-viral mechanism. Enhancement of basal and virus-induced autophagy in bat cells connects related reports that long-lived species possess homeostatic processes that dampen oxidative stress and macromolecule damage. Exemplifying the potential that evolved cellular homeostatic adaptations like autophagy may secondarily act as anti-viral mechanisms, enabling bats to serve as natural hosts to an assortment of pathogenic viruses. Furthermore, our data suggest autophagy-inducing drugs may provide a novel therapeutic strategy for combating lyssavirus infection.

Indexed as

AutophagyHost Microbial InteractionsVirus ReplicationAnimalsBrainCells, CulturedChiropteraKidneyLyssavirusautophagybatsviruses

Identifiers

PMID30875748
PMCPMC6466025
OpenAlexW2920900857

What OpenQuestion 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 OpenQuestion graph.