학술논문

COVID-19 convalescent plasma therapy decreases inflammatory cytokines: a randomized controlled trial.
Document Type
article
Source
Microbiology Spectrum. 12(1)
Subject
COVID-19
COVID-19 serotherapy
SARS-CoV-2
chemokines
convalescent plasma
cytokines
randomized trial
Humans
COVID-19
COVID-19 Serotherapy
Interleukin-6
SARS-CoV-2
Cytokines
Immunization
Passive
Language
Abstract
This study examined the role that cytokines may have played in the beneficial outcomes found when outpatient individuals infected with SARS-CoV-2 were transfused with COVID-19 convalescent plasma (CCP) early in their infection. We found that the pro-inflammatory cytokine IL-6 decreased significantly faster in patients treated early with CCP. Participants with COVID-19 treated with CCP later in the infection did not have the same effect. This decrease in IL-6 levels after early CCP treatment suggests a possible role of inflammation in COVID-19 progression. The evidence of IL-6 involvement brings insight into the possible mechanisms involved in CCP treatment mitigating SARS-CoV-2 severity.