Evidence map›Paper›PMID 35022504›Full record

ArticleScientific reports2022

Recovery of anosmia in hamsters infected with SARS-CoV-2 is correlated with repair of the olfactory epithelium.

Rachel A Reyna, Megumi Kishimoto-Urata, Shinji Urata, Tomoko Makishima, Slobodan Paessler, Junki Maruyama

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.0field-weighted citation impact, top 2% 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

36 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  7. Omicron Impacts Olfaction in Hamsters.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  11. Article
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  19. Olfactory immune response to SARS-CoV-2.Cellular & molecular immunology · 2024
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  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

6 authors at 1 institution in 1 country.

Rachel A ReynaDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Megumi Kishimoto-UrataDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Shinji UrataDepartment of Otolaryngology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Tomoko MakishimaDepartment of Otolaryngology, University of Texas Medical Branch, Galveston, TX, 77555, USA.
Slobodan PaesslerDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA. slpaessl@utmb.edu.
Junki MaruyamaDepartment of Pathology, University of Texas Medical Branch, Galveston, TX, 77555, USA. jumaruya@UTMB.EDU.
The University of Texas Medical Branch at Galveston · US

Funding

UTMB Clinical and Translational Science AwardTL1TR001440 · NCATS · UNIVERSITY OF TEXAS MED BR GALVESTON · PI HOMMEL, JONATHAN DEAN · 2015 to 2024
$3.4M
Viral factors responsible for Lassa virus pathogenicityK99AI156012 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI MARUYAMA, JUNKI · 2021 to 2022
$177k
NCATS NIH HHS TL1R001440NCATS NIH HHS TL1 TR001440NIAID NIH HHS K99 AI156012
6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) is responsible for a pandemic affecting billions of people worldwide. Apart from the extreme global economic impact, the pandemic will likely have a lasting impact through long-term sequelae not yet fully understood. Fully understanding the mechanisms driving the various symptoms and sequelae of SARS-CoV-2 infection will allow for the eventual development of therapeutics to prevent or treat such life-altering symptoms. In this study, we developed a behavioral test of anosmia in SARS-CoV-2-infected hamsters. We find a moderately strong correlation between the level of anosmia and the score of histological damage within the olfactory epithelium. We also find a moderately strong correlation between the level of anosmia and the thickness of the olfactory epithelium, previously demonstrated to be severely damaged upon infection. Thus, this food-searching behavioral test can act as a simple and effective screening method in a hamster model for various therapeutics for SARS-CoV-2-related anosmia.

Indexed as

AnimalsAnosmiaBehavior, AnimalChlorocebus aethiopsCOVID-19CricetinaeDisease Models, AnimalFemaleMesocricetusOlfactory MucosaRecovery of FunctionVero Cells

Identifiers

PMID35022504
PMCPMC8755745
OpenAlexW4226244308

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.