Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study

Elevated levels of brain injury biomarkers have been found primarily in middle-aged or older persons experiencing moderate-to-severe COVID-19 symptoms. However, there is little research in young adults, and there is concern that COVID-19 causes brain injury even in the absence of moderate-to-severe...

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Main Authors: Matthew J. Rogatzki, Rachel E. Szeghy, Nina L. Stute, Valesha M. Province, Marc A. Augenreich, Jonathon L. Stickford, Abigail S.L. Stickford, Erik D. Hanson, Stephen M. Ratchford
Format: Article
Language:English
Published: Mary Ann Liebert 2023-05-01
Series:Neurotrauma Reports
Subjects:
Online Access:https://www.liebertpub.com/doi/full/10.1089/NEUR.2023.0014
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author Matthew J. Rogatzki
Rachel E. Szeghy
Nina L. Stute
Valesha M. Province
Marc A. Augenreich
Jonathon L. Stickford
Abigail S.L. Stickford
Erik D. Hanson
Stephen M. Ratchford
author_facet Matthew J. Rogatzki
Rachel E. Szeghy
Nina L. Stute
Valesha M. Province
Marc A. Augenreich
Jonathon L. Stickford
Abigail S.L. Stickford
Erik D. Hanson
Stephen M. Ratchford
author_sort Matthew J. Rogatzki
collection DOAJ
description Elevated levels of brain injury biomarkers have been found primarily in middle-aged or older persons experiencing moderate-to-severe COVID-19 symptoms. However, there is little research in young adults, and there is concern that COVID-19 causes brain injury even in the absence of moderate-to-severe symptoms. Therefore, the purpose of our study was to investigate whether neurofilament light (NfL), glial fibrillary acidic protein (GFAP), tau, or ubiquitin carboxyl-terminal esterase L1 (UCHL1) are elevated in the plasma of young adults with mild COVID-19 symptoms. Twelve participants diagnosed with COVID-19 had plasma collected 1, 2, 3, and 4 months after diagnosis to determine whether NfL, GFAP, tau, and UCHL1 concentrations increased over time or whether plasma concentrations were elevated compared with COVID-19-na?ve participants. We also compared plasma NfL, GFAP, tau, and UCHL1 concentrations between sexes. Our results showed no difference between NfL, GFAP, tau, and UCHL1 concentrations in COVID-19-na?ve participants and COVID-19-positive participants at any of the four time points (p?=?0.771). Within the COVID-19-positive participants, UCHL1 levels were higher at month 3 after diagnosis compared to month 1 or month 2 (p?=?0.027). Between sexes, females were found to have higher UCHL1 (p?=?0.003) and NfL (p?=?0.037) plasma concentrations compared to males, whereas males had higher plasma tau concentrations than females (p?=?0.024). Based on our data, it appears that mild COVID-19 in young adults does not increase plasma NfL, GFAP, tau, or UCHL1.
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spelling doaj.art-33f44b4652314f57aafa82363bcd032e2024-01-26T04:38:59ZengMary Ann LiebertNeurotrauma Reports2689-288X2023-05-014133034110.1089/NEUR.2023.0014Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot StudyMatthew J. RogatzkiRachel E. SzeghyNina L. StuteValesha M. ProvinceMarc A. AugenreichJonathon L. StickfordAbigail S.L. StickfordErik D. HansonStephen M. RatchfordElevated levels of brain injury biomarkers have been found primarily in middle-aged or older persons experiencing moderate-to-severe COVID-19 symptoms. However, there is little research in young adults, and there is concern that COVID-19 causes brain injury even in the absence of moderate-to-severe symptoms. Therefore, the purpose of our study was to investigate whether neurofilament light (NfL), glial fibrillary acidic protein (GFAP), tau, or ubiquitin carboxyl-terminal esterase L1 (UCHL1) are elevated in the plasma of young adults with mild COVID-19 symptoms. Twelve participants diagnosed with COVID-19 had plasma collected 1, 2, 3, and 4 months after diagnosis to determine whether NfL, GFAP, tau, and UCHL1 concentrations increased over time or whether plasma concentrations were elevated compared with COVID-19-na?ve participants. We also compared plasma NfL, GFAP, tau, and UCHL1 concentrations between sexes. Our results showed no difference between NfL, GFAP, tau, and UCHL1 concentrations in COVID-19-na?ve participants and COVID-19-positive participants at any of the four time points (p?=?0.771). Within the COVID-19-positive participants, UCHL1 levels were higher at month 3 after diagnosis compared to month 1 or month 2 (p?=?0.027). Between sexes, females were found to have higher UCHL1 (p?=?0.003) and NfL (p?=?0.037) plasma concentrations compared to males, whereas males had higher plasma tau concentrations than females (p?=?0.024). Based on our data, it appears that mild COVID-19 in young adults does not increase plasma NfL, GFAP, tau, or UCHL1.https://www.liebertpub.com/doi/full/10.1089/NEUR.2023.0014biomarkersCOVID-19GFAPmild symptomsNfLplasma
spellingShingle Matthew J. Rogatzki
Rachel E. Szeghy
Nina L. Stute
Valesha M. Province
Marc A. Augenreich
Jonathon L. Stickford
Abigail S.L. Stickford
Erik D. Hanson
Stephen M. Ratchford
Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
Neurotrauma Reports
biomarkers
COVID-19
GFAP
mild symptoms
NfL
plasma
title Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
title_full Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
title_fullStr Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
title_full_unstemmed Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
title_short Plasma UCHL1, GFAP, Tau, and NfL Are Not Different in Young Healthy Persons With Mild COVID-19 Symptoms Early in the Pandemic: A Pilot Study
title_sort plasma uchl1 gfap tau and nfl are not different in young healthy persons with mild covid 19 symptoms early in the pandemic a pilot study
topic biomarkers
COVID-19
GFAP
mild symptoms
NfL
plasma
url https://www.liebertpub.com/doi/full/10.1089/NEUR.2023.0014
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