Evidence map›Paper›PMID 18760437›Full record

ArticleVirology2008

An immunosuppressed Syrian golden hamster model for SARS-CoV infection.

Scott R Schaecher, Jennifer Stabenow, Christina Oberle, Jill Schriewer, R Mark Buller, John E Sagartz, Andrew Pekosz

Abstract read
In one paragraph

Article in Virology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 2 pooled it
0.8field-weighted citation impact, top 28% 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

60 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

  1. Brazilian Society of Cardiology Guideline on Myocarditis - 2022.Arquivos brasileiros de cardiologia · 2022
    Guideline
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Characteristics of animal models for COVID-19.Animal models and experimental medicine · 2022
    Review
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  12. Review
  13. Review
  14. Article
  15. Article
  16. A third dose of SARS-CoV-2 vaccine increases neutralizing antibodies against variants of concern in solid organ transplant recipients.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 3 institutions in 2 countries.

Scott R SchaecherDepartment of Molecular Microbiology, Washington University School of Medicine, 660 S. Euclid Avenue, St. Louis, MO 63110-1093, USA.
Jennifer Stabenow
Christina Oberle
Jill Schriewer
R Mark Buller
John E Sagartz
Andrew Pekosz
UCLouvain Saint-Louis Brussels · BEJohns Hopkins University · USWashington University in St. Louis · US

Funding

Virology and Smallpox VaccinationsU54AI057160 · NIAID · WASHINGTON UNIVERSITY · PI OLDSTONE, MICHAEL B · 2003 to 2013
$80.9M
PRINCIPLES IN PULMONARY RESEARCHT32HL007317 · NHLBI · WASHINGTON UNIVERSITY · PI Steven Brody, Michael J Holtzman · 1985 to 2026
$16.1M
Cell culture animal models for SARS-CoVR21AI059328 · NIAID · WASHINGTON UNIVERSITY · PI PEKOSZ, ANDREW S. · 2004 to 2005
$599k
NHLBI NIH HHS T32 HL007317NHLBI NIH HHS T32 HL07317NIAID NIH HHS AI059328NIAID NIH HHS N01 AI015436NIAID NIH HHS N0I-AI-15436NIAID NIH HHS R21 AI059328NIAID NIH HHS U54 AI057160NIAID NIH HHS U54-AI-057160
6 · The paper itself

Abstract

Several small animal models have been developed for the study of severe acute respiratory syndrome coronavirus (SARS-CoV) replication and pathogenesis. Syrian golden hamsters are among the best small animal models, though little clinical illness and no mortality are observed after virus infection. Cyclophosphamide was used to immunosuppress hamsters leading to a prolonged disease course and higher mortality after SARS-CoV infection. In addition, there was a significant weight loss, expanded tissue tropism, and increased viral pathology in the lung, heart, kidney, and nasal turbinate tissues. Infection with recombinant SARS-CoV viruses bearing disruptions in the gene 7 coding region showed no significant change in replication kinetics, tissue tropism, morbidity, or mortality suggesting that the ORF7a (7a) and ORF7b (7b) proteins are not required for virus replication in immunosuppressed hamsters. This modified hamster model may provide a useful tool for SARS-CoV pathogenesis studies, evaluation of antiviral therapy, and analysis of additional SARS-CoV mutants.

Indexed as

Disease Models, AnimalImmunocompromised HostSevere Acute Respiratory SyndromeAnimalsCricetinaeCyclophosphamideGene DeletionImmunosuppression TherapyImmunosuppressive AgentsKidneyLungMesocricetusMyocardiumNasal CavitySevere acute respiratory syndrome-related coronavirusSurvival AnalysisCyclophosphamideImmunosuppressive AgentsORF7b protein, SARS coronavirussars7a protein, SARS virusViral Matrix ProteinsViral Proteins

Identifiers

PMID18760437
PMCPMC3722600
OpenAlexW2054652072

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.