Biomechanical thrombosis: the dark side of force and dawn of mechano-medicine
Arterial thrombosis is in part contributed by excessive platelet aggregation, which can lead to blood clotting and subsequent heart attack and stroke. Platelets are sensitive to the haemodynamic environment.
Yunfeng Chen, Lining Arnold Ju
doaj +1 more source
The V5A13.1 envelope glycoprotein deletion mutant of mouse hepatitis virus type-4 is neuroattenuated by its reduced rate of spread in the central nervous system. [PDF]
Following intracerebral inoculation of adult Balb/c Byj mice, the MHV-4 strain of mouse hepatitis virus (MHV) had an LD50 of less than 0.1 PFU, whereas its monoclonal antibody resistant variant V5A13.1 had an LD50 of 10(4.2) PFU.
Bloom, F+3 more
core +1 more source
Protein Geometry, Function and Mutation [PDF]
This survey for mathematicians summarizes several works by the author on protein geometry and protein function with applications to viral glycoproteins in general and the spike glycoprotein of the SARS-CoV-2 virus in particular. Background biology and biophysics are sketched.
arxiv
The platelet collagen receptor glycoprotein VI (GPVI) signals to activation of phospholipase Cγ2 (PLCγ2) and phosphoinositide 3-kinases (PI3K), causing platelet activation and aggregation.
Jingnan Huang+5 more
doaj +1 more source
The tyrosine phosphatase CD148 is an essential positive regulator of platelet activation and thrombosis [PDF]
Platelets play a fundamental role in hemostasis and thrombosis. They are also involved in pathologic conditions resulting from blocked blood vessels, including myocardial infarction and ischemic stroke.
Abtahian+79 more
core +2 more sources
Involvement of Surfactant Protein D in Ebola Virus Infection Enhancement via Glycoprotein Interaction [PDF]
Since the largest 2014-2016 Ebola virus disease outbreak in West Africa, understanding of Ebola virus infection has improved, notably the involvement of innate immune mediators. Amongst them, collectins are important players in the antiviral innate immune defense.
arxiv +1 more source
Complete sequence of the genome of the human isolate of Andes virus CHI-7913: comparative sequence and protein structure analysis [PDF]
Indexación: ScieloWe report here the complete genomic sequence of the Chilean human isolate of Andes virus CHI-7913. The S, M, and L genome segment sequences of this isolate are 1,802, 3,641 and 6,466 bases in length, with an overall GC content of 38.7%.
Fernández, Jorge+9 more
core +2 more sources
Coordinated rearrangements of the actin cytoskeleton are pivotal for platelet biogenesis from megakaryocytes but also orchestrate key functions of peripheral platelets in hemostasis and thrombosis, such as granule release, the formation of filopodia and
Inga Scheller+9 more
doaj +1 more source
Why enveloped viruses need cores -- the contribution of a nucleocapsid core to viral budding [PDF]
During the alphavirus lifecycle, a nucleocapsid core buds through the cell membrane to acquire an outer envelope of lipid membrane and viral glycoproteins. However, the presence of a nucleocapsid core is not required for assembly of infectious particles.
arxiv +1 more source
Expression of glycoprotein VI in vascular endothelial cells
Glycoprotein (GP) VI, a collagen receptor, plays a important role in collagen-mediated platelet aggregation and adhesion. To date, GPVI expression has been found only in platelets and megakaryocytes. In the present studies, we have demonstrated that GPVI was also expressed in cultured human umbilical vein endothelial cells (HUVEC) at both transcript ...
Bing Sun+7 more
openaire +3 more sources