Evidence map›Paper›PMID 33232373›Full record

ArticlePLoS pathogens2020

Defensin-driven viral evolution.

Karina Diaz, Ciara T Hu, Youngmee Sul, Beth A Bromme, Nicolle D Myers, Ksenia V Skorohodova, Anshu P Gounder, Jason G Smith

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2020. 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
1.1field-weighted citation impact, top 23% 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, 15 citations in OpenAlex.

  1. Article
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  7. Adenovirus Structure: What Is New?International journal of molecular sciences · 2021
    Review
  8. 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

8 authors at 1 institution in 1 country.

Karina DiazDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.ORCID 0000-0002-4215-242X
Ciara T HuDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.ORCID 0000-0003-0160-1708
Youngmee SulDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.ORCID 0000-0001-7158-2181
Beth A BrommeDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.
Nicolle D MyersDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.ORCID 0000-0001-7131-5489
Ksenia V SkorohodovaDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.
Anshu P GounderDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.
Jason G SmithDepartment of Microbiology, University of Washington School of Medicine, Seattle, Washington, United States of America.ORCID 0000-0001-6727-5269
University of Washington · US

Funding

Anti-viral Mechanisms of DefensinsR01AI104920 · NIAID · UNIVERSITY OF WASHINGTON · PI MCKENNA, ROBERT, SMITH, JASON G · 2014 to 2023
$6.1M
Viral Pathogenesis Training ProgramT32AI083203 · NIAID · UNIVERSITY OF WASHINGTON · PI BLOOM, JESSE D, LAGUNOFF, MICHAEL · 2009 to 2023
$2.7M
Role of Defensins in Innate Immunity to VirusesK22AI081870 · NIAID · UNIVERSITY OF WASHINGTON · PI SMITH, JASON G · 2010 to 2011
$267k
Defining defensin-mediated inhibitionand enhancement of rotavirus infectionF30AI140620 · NIAID · UNIVERSITY OF WASHINGTON · PI DIAZ-DAVIS, KARINA · 2019 to 2021
$125k
Azure Sapphire BioimagerS10OD026741 · OD · UNIVERSITY OF WASHINGTON · PI SMITH, JASON G · 2019 to 2019
$76k
NIAID NIH HHS F30 AI140620NIAID NIH HHS K22 AI081870NIAID NIH HHS R01 AI104920NIAID NIH HHS T32 AI083203NIH HHS S10 OD026741
6 · The paper itself

Abstract

Enteric alpha-defensins are potent effectors of innate immunity that are abundantly expressed in the small intestine. Certain enteric bacteria and viruses are resistant to defensins and even appropriate them to enhance infection despite neutralization of closely related microbes. We therefore hypothesized that defensins impose selective pressure during fecal-oral transmission. Upon passaging a defensin-sensitive serotype of adenovirus in the presence of a human defensin, mutations in the major capsid protein hexon accumulated. In contrast, prior studies identified the vertex proteins as important determinants of defensin antiviral activity. Infection and biochemical assays suggest that a balance between increased cell binding and a downstream block in intracellular trafficking mediated by defensin interactions with all of the major capsid proteins dictates the outcome of infection. These results extensively revise our understanding of the interplay between defensins and non-enveloped viruses. Furthermore, they provide a feasible rationale for defensins shaping viral evolution, resulting in differences in infection phenotypes of closely related viruses.

Indexed as

A549 CellsAdenoviridaeAdenoviridae Infectionsalpha-DefensinsAntiviral AgentsCapsid ProteinsEvolution, MolecularHumansImmunity, InnateIntestine, SmallModels, MolecularMutationSerogroupalpha-DefensinsAntiviral AgentsCapsid ProteinsDEFA5 protein, humanhexon capsid protein, Adenoviruspenton protein, adenovirus

Identifiers

PMID33232373
PMCPMC7723274
OpenAlexW3108572065

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.