Association of Ebola Virus Matrix Protein VP40 with Microtubules [PDF]
ABSTRACT Viruses exploit a variety of cellular components to complete their life cycles, and it has become increasingly clear that use of host cell microtubules is a vital part of the infection process for many viruses. A variety of viral proteins have been identified that interact with microtubules, either directly or via a microtubule ...
George Kallstrom+11 more
openaire +3 more sources
The aim of the study was to create a highly immunogenic vaccine construct based on a recombinant variant of a replication-defective MVA strain of vaccinia virus, expressing virus-like particles that mimic natural infection with Marburg virus.
A. V. Semenova+14 more
doaj +1 more source
A facile quantitative assay for viral particle genesis reveals cooperativity in virion assembly and saturation of an antiviral protein [PDF]
Conventional assays of viral particle assembly and release are time consuming and laborious. We have developed an enzymatic virus-like particle (VLP) genesis assay that rapid and quantitative and is also versatile and applicable to diverse viruses ...
Capul+30 more
core +1 more source
Virus Detection: From State‐of‐the‐Art Laboratories to Smartphone‐Based Point‐of‐Care Testing
This review summarizes the latest development of virus detection techniques, with the special focus on smartphone‐based viral diagnostics whose advances have enabled laboratory‐based molecular detections to be performed with plug‐and‐play stand‐alone devices.
Meng Xiao+7 more
wiley +1 more source
Ebola virus (EBOV) causes severe hemorrhagic fevers in humans, and no approved therapeutics or vaccine is currently available. Glycoprotein (GP) is the major protective antigen of EBOV, and can generate virus-like particles (VLPs) by co-expression with ...
Shoufeng Ren+14 more
doaj +1 more source
SUMOylation in Viral Replication and Antiviral Defense
This review systematically summarizes the role and mechanisms of SUMOylation in regulating viral replication and antiviral defense. SUMOylation of viral proteins, the effect of viruses on the SUMO pathway, and SUMOylation of antiviral immunity components are concluded.
Yao Fan+10 more
wiley +1 more source
Ebolavirus is evolving but not changing: No evidence for functional change in EBOV from 1976 to the 2014 outbreak [PDF]
The 2014 epidemic of Ebola virus disease (EVD) has had a devastating impact in West Africa. Sequencing of ebolavirus (EBOV) from infected individuals has revealed extensive genetic variation, leading to speculation that the virus may be adapting to ...
Jiang, Xiaowei+3 more
core +1 more source
Escaping the Lion’s Den: redirecting autophagy for unconventional release and spread of viruses
RNA virus progenies undergo secretion and spread via multiple pathways. We highlight recent evidence on the autophagosome‐derived unconventional route. The inner membrane of these organelles can either disintegrate to release free virions or stay intact to release populations of virions in membrane‐bound forms, which are then internalized into ...
Qi Wen Teo+2 more
wiley +1 more source
Oligomerization and polymerization of the filovirus matrix protein VP40
The matrix protein VP40 from Ebola virus plays an important role in the assembly process of virus particles by interacting with cellular factors, cellular membranes, and the ribonuclearprotein particle complex. Here we show that the N-terminal domain of VP40 folds into a mixture of two different oligomeric states in vitro, namely hexameric and ...
Guy Schoehn+5 more
openaire +3 more sources
The Ebola Virus matrix protein, VP40, requires phosphatidylinositol 4,5-bisphosphate (PI(4,5)P2) for extensive oligomerization at the plasma membrane and viral egress [PDF]
VP40 is one of eight proteins encoded by the Ebola Virus (EBOV) and serves as the primary matrix protein, forming virus like particles (VLPs) from mammalian cells without the need for other EBOV proteins.
Johnson, Kristen A.+3 more
core +1 more source