Time-of-Day Variation in SARS-CoV-2 RNA Levels during the Second Wave of COVID-19.
COVID-19
RNA
SARS-CoV-2
circadian
diurnal
Journal
Viruses
ISSN: 1999-4915
Titre abrégé: Viruses
Pays: Switzerland
ID NLM: 101509722
Informations de publication
Date de publication:
05 08 2022
05 08 2022
Historique:
received:
16
06
2022
revised:
25
07
2022
accepted:
02
08
2022
entrez:
26
8
2022
pubmed:
27
8
2022
medline:
30
8
2022
Statut:
epublish
Résumé
Circadian rhythms influence and coordinate an organism's response to its environment and to invading pathogens. We studied the diurnal variation in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) RNA in nasal/throat swabs collected in late 2020 to spring 2021 in a population immunologically naïve to SARS-CoV-2 and prior to widespread vaccination. SARS-CoV-2 diagnostic PCR data from 1698 participants showed a significantly higher viral load in samples obtained in the afternoon, in males, and in hospitalised patients when linear mixed modelling was applied. This study illustrates the importance of recording sample collection times when measuring viral replication parameters in clinical and research studies.
Identifiants
pubmed: 36016350
pii: v14081728
doi: 10.3390/v14081728
pmc: PMC9413669
pii:
doi:
Substances chimiques
RNA, Viral
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Research Support, N.I.H., Extramural
Langues
eng
Sous-ensembles de citation
IM
Subventions
Organisme : NIA NIH HHS
ID : U54 AG062322
Pays : United States
Organisme : Wellcome Trust
ID : 110110/Z/15/Z
Pays : United Kingdom
Organisme : NHLBI NIH HHS
ID : K24 HL105664
Pays : United States
Organisme : Wellcome Trust
ID : 200838/Z/16/Z
Pays : United Kingdom
Organisme : Department of Health
Pays : United Kingdom
Organisme : NICHD NIH HHS
ID : R01 HD107064
Pays : United States
Organisme : NINDS NIH HHS
ID : U01 NS114001
Pays : United States
Organisme : NCATS NIH HHS
ID : UL1 TR002541
Pays : United States
Organisme : NINDS NIH HHS
ID : R01 NS099055
Pays : United States
Organisme : NIDA NIH HHS
ID : R21 DA052861
Pays : United States
Organisme : NHLBI NIH HHS
ID : R01 HL128538
Pays : United States
Organisme : Medical Research Council
ID : MR/R022011/1
Pays : United Kingdom
Organisme : NIA NIH HHS
ID : P01 AG009975
Pays : United States
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