TY - JOUR
T1 - Para-infectious brain injury in COVID-19 persists at follow-up despite attenuated cytokine and autoantibody responses
AU - Michael, Benedict D.
AU - Dunai, Cordelia
AU - Needham, Edward J.
AU - Tharmaratnam, Kukatharmini
AU - Williams, Robyn
AU - Huang, Yun
AU - Boardman, Sarah A.
AU - Clark, Jordan J.
AU - Sharma, Parul
AU - Subramaniam, Krishanthi
AU - Wood, Greta K.
AU - Collie, Ceryce
AU - Digby, Richard
AU - Ren, Alexander
AU - Norton, Emma
AU - Leibowitz, Maya
AU - Ebrahimi, Soraya
AU - Fower, Andrew
AU - Fox, Hannah
AU - Tato, Esteban
AU - Ellul, Mark A.
AU - Sunderland, Geraint
AU - Held, Marie
AU - Hetherington, Claire
AU - Egbe, Franklyn N.
AU - Palmos, Alish
AU - Stirrups, Kathy
AU - Grundmann, Alexander
AU - Chiollaz, Anne-Cecile
AU - Sanchez, Jean-Charles
AU - Stewart, James P.
AU - Griffiths, Michael
AU - Solomon, Tom
AU - Breen, Gerome
AU - Coles, Alasdair J.
AU - Kingston, Nathalie
AU - Bradley, John R.
AU - Chinnery, Patrick F.
AU - Cavanagh, Jonathan
AU - Irani, Sarosh R.
AU - Vincent, Angela
AU - Baillie, J. Kenneth
AU - Openshaw, Peter J.
AU - Semple, Malcolm G.
AU - ISARIC4C Investigators
AU - Grammatikopoulos, Tassos
AU - Ostermann, Marlies
AU - COVID-CNS Consortium
AU - Dregan, Alex
AU - Palmos, Alish
AU - Al-Chalabi, Ammar
AU - David, Anthony S.
AU - Zelaya, Fernando
AU - Rogers, Henry C.
AU - Hotopf, Matthew
AU - Lunn, Michael P.
AU - Hartmann, Monika
AU - Rota, Silvia
AU - Keller, Simon
AU - Taams, Leonie S.
AU - Menon, David K.
N1 - Funding Information:
We thank the patients and their loved ones who volunteered to contribute to these studies at one of the most difficult times in their lives, and the research staff in every hospital who recruited patients at personal risk under challenging conditions. This research was funded by the National Institute for Health and Care Research (NIHR) (CO-CIN-01) and jointly by NIHR and UK Research and Innovation (CV220-169, MC_PC_19059). B.D.M. is supported by the UKRI/MRC (MR/V03605X/1), the MRC/UKRI (MR/V007181/1), MRC (MR/T028750/1) and Wellcome (ISSF201902/3). C.D. is supported by MRC (MC_PC_19044). We would like to thank the University of Liverpool GCP laboratory facility team for Luminex assistance and the Liverpool University Biobank team for all their help, especially Dr. Victoria Shaw, Lara Lavelle-Langham, and Sue Holden. We would like to acknowledge the Liverpool Experimental Cancer Medicine Centre for providing infrastructure support for this research (Grant Reference: C18616/A25153). We acknowledge the Liverpool Centre for Cell Imaging (CCI) for provision of imaging equipment (Dragonfly confocal microscope) and excellent technical assistance (BBSRC grant number BB/R01390X/1). Tom Solomon is supported by The Pandemic Institute and the NIHR Health Protection Research Unit (HPRU) in Emerging and Zoonotic Infections at University of Liverpool. D.K.M. and E.N. are supported by the NIHR Cambridge Biomedical Centre and by NIHR funding to the NIHR BioResource (RG94028 and RG85445), and by funding from Brain Research UK 201819-20. We thank NIHR BioResource volunteers for their participation, and gratefully acknowledge NIHR BioResource centres, NHS Trusts and staff for their contribution. We thank the National Institute for Health and Care Research, NHS Blood and Transplant, and Health Data Research UK as part of the Digital Innovation Hub Programme. Support for title page creation and format was provided by AuthorArranger, a tool developed at the National Cancer Institute. The authors would like to acknowledge the eDRIS team (Public Health Scotland) for their support in obtaining approvals, the provisioning and linking of data and facilitating access to the National Safe Haven. The views expressed are those of the author(s) and not necessarily those of the UKRI, NHS, the NIHR or the Department of Health and Social Care.
T.S. is the Director of The Pandemic Institute which has received funding from Innova and CSL Seqirus and Aviva and DAM Health. T.S. was an advisor to the GSK Ebola Vaccine programme and the Siemens Diagnostic Programme. T.S. Chaired the Siemens Healthineers Clinical Advisory Board. T.S. Co-Chaired the WHO Neuro-COVID task force and sat on the UK Government Advisory Committee on Dangerous Pathogens, and the Medicines and Healthcare Products Regulatory Agency (MHRA) Expert Working Group on Covid-19 vaccines. T.S. Advised to the UK COVID-19 Therapeutics Advisory Panel (UK-TAP). T.S. was a Member of COVID-19 Vaccines Benefit Risk Expert Working Group for the Commission on Human Medicines (CHM) committee of the Medicines and Healthcare products Regulatory Agency (MHRA). T.S. has been a member of the Encephalitis Society since 1998 and President of the Encephalitis Society since 2019.
Publisher Copyright:
© 2023, The Author(s).
PY - 2023/12/22
Y1 - 2023/12/22
N2 - To understand neurological complications of COVID-19 better both acutely and for recovery, we measured markers of brain injury, inflammatory mediators, and autoantibodies in 203 hospitalised participants; 111 with acute sera (1–11 days post-admission) and 92 convalescent sera (56 with COVID-19-associated neurological diagnoses). Here we show that compared to 60 uninfected controls, tTau, GFAP, NfL, and UCH-L1 are increased with COVID-19 infection at acute timepoints and NfL and GFAP are significantly higher in participants with neurological complications. Inflammatory mediators (IL-6, IL-12p40, HGF, M-CSF, CCL2, and IL-1RA) are associated with both altered consciousness and markers of brain injury. Autoantibodies are more common in COVID-19 than controls and some (including against MYL7, UCH-L1, and GRIN3B) are more frequent with altered consciousness. Additionally, convalescent participants with neurological complications show elevated GFAP and NfL, unrelated to attenuated systemic inflammatory mediators and to autoantibody responses. Overall, neurological complications of COVID-19 are associated with evidence of neuroglial injury in both acute and late disease and these correlate with dysregulated innate and adaptive immune responses acutely.
AB - To understand neurological complications of COVID-19 better both acutely and for recovery, we measured markers of brain injury, inflammatory mediators, and autoantibodies in 203 hospitalised participants; 111 with acute sera (1–11 days post-admission) and 92 convalescent sera (56 with COVID-19-associated neurological diagnoses). Here we show that compared to 60 uninfected controls, tTau, GFAP, NfL, and UCH-L1 are increased with COVID-19 infection at acute timepoints and NfL and GFAP are significantly higher in participants with neurological complications. Inflammatory mediators (IL-6, IL-12p40, HGF, M-CSF, CCL2, and IL-1RA) are associated with both altered consciousness and markers of brain injury. Autoantibodies are more common in COVID-19 than controls and some (including against MYL7, UCH-L1, and GRIN3B) are more frequent with altered consciousness. Additionally, convalescent participants with neurological complications show elevated GFAP and NfL, unrelated to attenuated systemic inflammatory mediators and to autoantibody responses. Overall, neurological complications of COVID-19 are associated with evidence of neuroglial injury in both acute and late disease and these correlate with dysregulated innate and adaptive immune responses acutely.
UR - http://www.scopus.com/inward/record.url?scp=85181178155&partnerID=8YFLogxK
U2 - 10.1038/s41467-023-42320-4
DO - 10.1038/s41467-023-42320-4
M3 - Article
C2 - 38135686
AN - SCOPUS:85181178155
SN - 2041-1723
VL - 14
JO - Nature Communications
JF - Nature Communications
IS - 1
M1 - 8487
ER -