[HTML][HTML] SARS-CoV-2 deregulates the vascular and immune functions of brain pericytes via Spike protein

R Khaddaj-Mallat, N Aldib, M Bernard… - Neurobiology of …, 2021 - Elsevier
… role of SARS-CoV-2 in modulating the function of brain pericytes via S … of brain pericytes in
response to SARS-CoV-2 S protein. Herein, we provide evidence indicating that SARS-CoV-2

Infection of brain pericytes underlying neuropathology of COVID-19 patients

M Bocci, C Oudenaarden, X Sàenz-Sardà… - International journal of …, 2021 - mdpi.com
… of disrupted pericyte homeostasis. We conclude that pericyte infection by SARS-CoV-2
underlies virus … due to perivascular inflammation and a locally compromised blood–brain barrier. …

SARS-CoV-2 triggers pericyte-mediated cerebral capillary constriction

C Hirunpattarasilp, G James, J Kwanthongdee… - Brain, 2023 - academic.oup.com
SARS-CoV-2 RBD on cerebral capillary pericyte function, we employed live imaging 26
of brain … Hamsters have an ACE2 sequence, in the part of the protein that binds the SARS-CoV-2

Pericyte-specific vascular expression of SARS-CoV-2 receptor ACE2–implications for microvascular inflammation and hypercoagulopathy in COVID-19 patients

L He, MA Mäe, Y Sun, L Muhl, K Nahar, EV Liébanas… - BioRxiv, 2020 - biorxiv.org
… This analysis confirmed that Ace2 is specifically expressed in brain pericytes, venous
VSMCs and Cnn1-negative arteriolar VSMCs (Fig 1a-c). An additional Ace2-positive cell cluster …

SARS-CoV-2 infects epithelial cells of the blood-cerebrospinal fluid barrier rather than endothelial cells or pericytes of the blood-brain barrier

C Stüdle, H Nishihara, S Wischnewski… - Fluids and Barriers of …, 2023 - Springer
… susceptibility of brain pericytes to SARS-CoV-2 infection we specifically used brain pericyte-…
of human forebrain pericytes [45, 46]. BPLCs stained 100% positive for neural/glial antigen …

In SARS-CoV-2, astrocytes are in it for the long haul

S Huang, G Fishell - … of the National Academy of Sciences, 2022 - National Acad Sciences
… identified pericytes in the vascular unit potentially mediate the entry of SARS-CoV-2 into the
brain and the spread to astrocytes (8), whose endfeet are in contact with pericytes. In PNAS, …

The SARS-CoV-2 receptor ACE2 is expressed in mouse pericytes but not endothelial cells: Implications for COVID-19 vascular research

L Muhl, L He, Y Sun, MA Mäe, R Pietilä, J Liu… - Stem cell reports, 2022 - cell.com
Pericytes in the CNS, heart, and pancreas express ACE2 … In a number of other organs,
pericytes do not express ACE2, … , in brain pericytes before, and in heart pericytes after postnatal …

SARS-CoV-2 spike protein induces brain pericyte immunoreactivity in absence of productive viral infection

R Khaddaj-Mallat, N Aldib, AS Paquette, A Ferreira… - bioRxiv, 2021 - biorxiv.org
… Next, we found that reactive ACE2-expressing pericytes are … The result suggests that
ACE2-expressing pericytes reactivity … SARS-CoV-2 S protein is sufficient per se to induce pericyte

SARS-CoV-2 productively infects human brain microvascular endothelial cells

RC Yang, K Huang, HP Zhang, L Li, YF Zhang… - Journal of …, 2022 - Springer
SARS-CoV-2 infection can cause BBB dysfunction, providing novel insights into the
understanding of SARS-CoV-2 … prevention and treatment of SARS-CoV-2-induced CNS infection. …

Pericytes may facilitate SARS-CoV-2 entry into the nervous system

Z Kang, J Wang, T Meng, H Zhang, D Xu… - Journal of Bio-X …, 2023 - spj.science.org
… cell types in brain tissue and elucidate potential routes of SARS-CoV-2 entry, we … of
SARS-CoV-2 lung tissue. [32,33] Therefore, pericytes may be the main target of SARS-CoV-2 in …