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Nat Neurosci . Proteomic and transcriptomic profiling of brainstem, cerebellum and olfactory tissues in early- and late-phase COVID-19

tetano

Editor, Senior Moderator
Nat Neurosci


. 2024 Feb 16.
doi: 10.1038/s41593-024-01573-y. Online ahead of print. Proteomic and transcriptomic profiling of brainstem, cerebellum and olfactory tissues in early- and late-phase COVID-19

Josefine Radke[SUP] #[/SUP][SUP] 1 2 [/SUP], Jenny Meinhardt[SUP] #[/SUP][SUP] 3 [/SUP], Tom Aschman[SUP] #[/SUP][SUP] 3 [/SUP], Robert Lorenz Chua[SUP] #[/SUP][SUP] 4 [/SUP], Vadim Farztdinov[SUP] #[/SUP][SUP] 5 [/SUP], Sören Lukassen[SUP] 4 [/SUP], Foo Wei Ten[SUP] 4 [/SUP], Ekaterina Friebel[SUP] 3 [/SUP], Naveed Ishaque[SUP] 4 [/SUP], Jonas Franz[SUP] 6 [/SUP], Valerie Helena Huhle[SUP] 3 [/SUP], Ronja Mothes[SUP] 3 [/SUP], Kristin Peters[SUP] 7 [/SUP], Carolina Thomas[SUP] 6 [/SUP], Shirin Schneeberger[SUP] 3 [/SUP], Elisa Schumann[SUP] 3 [/SUP], Leona Kawelke[SUP] 3 [/SUP], Julia Jünger[SUP] 3 [/SUP], Viktor Horst[SUP] 3 [/SUP], Simon Streit[SUP] 3 [/SUP], Regina von Manitius[SUP] 3 [/SUP], Péter Körtvélyessy[SUP] 8 [/SUP], Stefan Vielhaber[SUP] 9 [/SUP], Dirk Reinhold[SUP] 10 [/SUP], Anja E Hauser[SUP] 11 12 [/SUP], Anja Osterloh[SUP] 13 [/SUP], Philipp Enghard[SUP] 14 [/SUP], Jana Ihlow[SUP] 15 [/SUP], Sefer Elezkurtaj[SUP] 15 [/SUP], David Horst[SUP] 15 [/SUP], Florian Kurth[SUP] 16 [/SUP], Marcel A Müller[SUP] 17 [/SUP], Nils C Gassen[SUP] 18 [/SUP], Julia Melchert[SUP] 17 [/SUP], Katharina Jechow[SUP] 4 [/SUP], Bernd Timmermann[SUP] 19 [/SUP], Camila Fernandez-Zapata[SUP] 20 [/SUP], Chotima Böttcher[SUP] 20 [/SUP], Werner Stenzel[SUP] 3 [/SUP], Elke Krüger[SUP] 21 [/SUP], Markus Landthaler[SUP] 22 23 [/SUP], Emanuel Wyler[SUP] 22 [/SUP], Victor Corman[SUP] 16 24 [/SUP], Christine Stadelmann[SUP] 6 [/SUP], Markus Ralser[SUP] 5 [/SUP], Roland Eils[SUP] 4 [/SUP], Frank L Heppner[SUP] 3 25 26 27 [/SUP], Michael Mülleder[SUP] 5 [/SUP], Christian Conrad[SUP] 4 [/SUP], Helena Radbruch[SUP] 28 [/SUP]



Affiliations
Abstract

Neurological symptoms, including cognitive impairment and fatigue, can occur in both the acute infection phase of coronavirus disease 2019 (COVID-19) and at later stages, yet the mechanisms that contribute to this remain unclear. Here we profiled single-nucleus transcriptomes and proteomes of brainstem tissue from deceased individuals at various stages of COVID-19. We detected an inflammatory type I interferon response in acute COVID-19 cases, which resolves in the late disease phase. Integrating single-nucleus RNA sequencing and spatial transcriptomics, we could localize two patterns of reaction to severe systemic inflammation, one neuronal with a direct focus on cranial nerve nuclei and a separate diffuse pattern affecting the whole brainstem. The latter reflects a bystander effect of the respiratory infection that spreads throughout the vascular unit and alters the transcriptional state of mainly oligodendrocytes, microglia and astrocytes, while alterations of the brainstem nuclei could reflect the connection of the immune system and the central nervous system via, for example, the vagus nerve. Our results indicate that even without persistence of severe acute respiratory syndrome coronavirus 2 in the central nervous system, local immune reactions are prevailing, potentially causing functional disturbances that contribute to neurological complications of COVID-19.


 
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