Recombinant human plasma gelsolin reverses increased permeability of the blood–brain barrier induced by the spike protein of the SARS-CoV-2 virus

Ł Suprewicz, KA Tran, E Piktel, K Fiedoruk… - Journal of …, 2022 - Springer
Background Plasma gelsolin (pGSN) is an important part of the blood actin buffer that
prevents negative consequences of possible F-actin deposition in the microcirculation and …

SARS-CoV-2 spike protein disrupts blood–brain barrier integrity via RhoA activation

BJ DeOre, KA Tran, AM Andrews, SH Ramirez… - Journal of Neuroimmune …, 2021 - Springer
The SARS-CoV-2 spike protein has been shown to disrupt blood–brain barrier (BBB)
function, but its pathogenic mechanism of action is unknown. Whether angiotensin …

The protective effects of plasma gelsolin on stroke outcome in rats

HT Le, AC Hirko, JS Thinschmidt, M Grant, Z Li… - … & translational stroke …, 2011 - Springer
Background To date, recombinant tissue plasminogen activator (rtPA) is the only approved
drug for ischemic stroke. It is intravenously administered functioning as a thrombolytic agent …

[HTML][HTML] The SARS-CoV-2 spike protein alters barrier function in 2D static and 3D microfluidic in-vitro models of the human blood–brain barrier

TP Buzhdygan, BJ DeOre, A Baldwin-Leclair… - Neurobiology of …, 2020 - Elsevier
As researchers across the globe have focused their attention on understanding SARS-CoV-
2, the picture that is emerging is that of a virus that has serious effects on the vasculature in …

SRGN amplifies microglia-mediated neuroinflammation and exacerbates ischemic brain injury

Y Qian, L Yang, J Chen, C Zhou, N Zong… - Journal of …, 2024 - Springer
Background Microglia is the major contributor of post-stroke neuroinflammation cascade and
the crucial cellular target for the treatment of ischemic stroke. Currently, the endogenous …

Plasma-type gelsolin is decreased in human blood and cerebrospinal fluid after subarachnoid hemorrhage

SHY Chou, PS Lee, RG Konigsberg, D Gallacci… - Stroke, 2011 - Am Heart Assoc
Background and Purpose—Subarachnoid hemorrhage (SAH) pathophysiology involves
neurovascular proteolysis and inflammation. How these 2 phenomena are related remains …

SARS-CoV-2 spike protein induces degradation of junctional proteins that maintain endothelial barrier integrity

S Raghavan, DB Kenchappa, MD Leo - Frontiers in cardiovascular …, 2021 - frontiersin.org
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) uses the Angiotensin
converting enzyme 2 (ACE2) receptor present on the cell surface to enter cells. Angiotensin …

SARS-CoV-2 crosses the blood–brain barrier accompanied with basement membrane disruption without tight junctions alteration

L Zhang, L Zhou, L Bao, J Liu, H Zhu, Q Lv… - Signal transduction and …, 2021 - nature.com
SARS-CoV-2 has been reported to show a capacity for invading the brains of humans and
model animals. However, it remains unclear whether and how SARS-CoV-2 crosses the …

The SARS-CoV-2 envelope protein disrupts barrier function in an in vitro human blood-brain barrier model

J Ju, Y Su, Y Zhou, H Wei, Q Xu - Frontiers in cellular neuroscience, 2022 - frontiersin.org
Patients with coronavirus disease 2019 (COVID-19) have been frequently reported to exhibit
neurological manifestations and disruption of the blood-brain barrier (BBB). Among the risk …

[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
Abstract Coronavirus disease 19 (COVID-19) is a respiratory illness caused by severe acute
respiratory syndrome coronavirus-2 (SARS-CoV-2). COVID-19 pathogenesis causes …