High throughput spatial immune mapping reveals an innate immune scar in post-COVID-19 brains
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High throughput spatial immune mapping reveals an innate immune scar in post-COVID-19 brains. / Schwabenland, Marius; Hasavci, Dilara; Frase, Sibylle; Wolf, Katharina; Deigendesch, Nikolaus; Buescher, Joerg M; Mertz, Kirsten D; Ondruschka, Benjamin; Altmeppen, Hermann; Matschke, Jakob; Glatzel, Markus; Frank, Stephan; Thimme, Robert; Beck, Juergen; Hosp, Jonas A; Blank, Thomas; Bengsch, Bertram; Prinz, Marco.
In: ACTA NEUROPATHOL, Vol. 148, No. 1, 25.07.2024, p. 11.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
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TY - JOUR
T1 - High throughput spatial immune mapping reveals an innate immune scar in post-COVID-19 brains
AU - Schwabenland, Marius
AU - Hasavci, Dilara
AU - Frase, Sibylle
AU - Wolf, Katharina
AU - Deigendesch, Nikolaus
AU - Buescher, Joerg M
AU - Mertz, Kirsten D
AU - Ondruschka, Benjamin
AU - Altmeppen, Hermann
AU - Matschke, Jakob
AU - Glatzel, Markus
AU - Frank, Stephan
AU - Thimme, Robert
AU - Beck, Juergen
AU - Hosp, Jonas A
AU - Blank, Thomas
AU - Bengsch, Bertram
AU - Prinz, Marco
N1 - © 2024. The Author(s).
PY - 2024/7/25
Y1 - 2024/7/25
N2 - The underlying pathogenesis of neurological sequelae in post-COVID-19 patients remains unclear. Here, we used multidimensional spatial immune phenotyping and machine learning methods on brains from initial COVID-19 survivors to identify the biological correlate associated with previous SARS-CoV-2 challenge. Compared to healthy controls, individuals with post-COVID-19 revealed a high percentage of TMEM119+P2RY12+CD68+Iba1+HLA-DR+CD11c+SCAMP2+ microglia assembled in prototypical cellular nodules. In contrast to acute SARS-CoV-2 cases, the frequency of CD8+ parenchymal T cells was reduced, suggesting an immune shift toward innate immune activation that may contribute to neurological alterations in post-COVID-19 patients.
AB - The underlying pathogenesis of neurological sequelae in post-COVID-19 patients remains unclear. Here, we used multidimensional spatial immune phenotyping and machine learning methods on brains from initial COVID-19 survivors to identify the biological correlate associated with previous SARS-CoV-2 challenge. Compared to healthy controls, individuals with post-COVID-19 revealed a high percentage of TMEM119+P2RY12+CD68+Iba1+HLA-DR+CD11c+SCAMP2+ microglia assembled in prototypical cellular nodules. In contrast to acute SARS-CoV-2 cases, the frequency of CD8+ parenchymal T cells was reduced, suggesting an immune shift toward innate immune activation that may contribute to neurological alterations in post-COVID-19 patients.
KW - Humans
KW - COVID-19/immunology
KW - Immunity, Innate/immunology
KW - Brain/immunology
KW - Male
KW - Female
KW - Middle Aged
KW - Aged
KW - Microglia/immunology
KW - Adult
KW - CD8-Positive T-Lymphocytes/immunology
KW - SARS-CoV-2/immunology
KW - Cicatrix/immunology
KW - Machine Learning
U2 - 10.1007/s00401-024-02770-6
DO - 10.1007/s00401-024-02770-6
M3 - SCORING: Journal article
C2 - 39060438
VL - 148
SP - 11
JO - ACTA NEUROPATHOL
JF - ACTA NEUROPATHOL
SN - 0001-6322
IS - 1
ER -