Evidence map›Paper›PMID 34465819›Full record

ArticleScientific reports2021

Polyclonal alpaca antibodies protect against hantavirus pulmonary syndrome in a lethal Syrian hamster model.

Patrycja Sroga, Angela Sloan, Bryce M Warner, Kevin Tierney, Jocelyne Lew, Guodong Liu, Michael Chan, Yvon Deschambault, Derek R Stein, Geoff Soule and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

4 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
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

13 authors at 4 institutions in 1 country.

Patrycja SrogaDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB, Canada.
Angela SloanZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Bryce M WarnerDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB, Canada.
Kevin TierneyZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Jocelyne LewVaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, SK, Canada.
Guodong LiuZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Michael ChanZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Yvon DeschambaultZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Derek R SteinZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Geoff SouleZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Logan BanadygaZoonotic Diseases and Special Pathogens, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
Darryl FalzaranoVaccine and Infectious Disease Organization, University of Saskatchewan, Saskatoon, SK, Canada.
David SafronetzDepartment of Medical Microbiology, University of Manitoba, Winnipeg, MB, Canada. david.safronetz@canada.ca.
Public Health Agency of Canada · CAUniversity of Saskatchewan · CACanadian Food Inspection Agency · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of antibody-based therapies for the treatment of high consequence viral pathogens has gained interest over the last fifteen years. Here, we sought to evaluate the use of unique camelid-based IgG antibodies to prevent lethal hantavirus pulmonary syndrome (HPS) in Syrian hamsters. Using purified, polyclonal IgG antibodies generated in DNA-immunized alpacas, we demonstrate that post-exposure treatments reduced viral burdens and organ-specific pathology associated with lethal HPS. Antibody treated animals did not exhibit signs of disease and were completely protected. The unique structures and properties, particularly the reduced size, distinct paratope formation and increased solubility of camelid antibodies, in combination with this study support further pre-clinical evaluation of heavy-chain only antibodies for treatment of severe respiratory diseases, including HPS.

Indexed as

Disease Models, AnimalAnimalsAntibodies, ViralCamelids, New WorldFemaleGlycoproteinsHantavirus InfectionsHantavirus Pulmonary SyndromeImmunoglobulin GMaleMesocricetusOrthohantavirusAntibodies, ViralGlycoproteinsImmunoglobulin G

Identifiers

PMID34465819
PMCPMC8408274
OpenAlexW3197009835

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.