Results 101 to 110 of about 6,904,879 (418)
Microfluidics Used as a Tool to Understand and Optimize Membrane Filtration Processes
Membrane filtration processes are best known for their application in the water, oil, and gas sectors, but also in food production they play an eminent role.
Izabella Bouhid de Aguiar+1 more
doaj +1 more source
Role of Membrane GM1 on Early Neuronal Membrane Actions of Aβ During Onset of Alzheimer\u27s Disease [PDF]
The ability of beta-amyloid peptide (Aβ) to disrupt the plasma membrane through formation of pores and membrane breakage has been previously described. However, the molecular determinants for these effects are largely unknown.
Aguayo, Luis G.+3 more
core +1 more source
Making tau amyloid models in vitro: a crucial and underestimated challenge
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley +1 more source
Apoptotic signalling targets the post-endocytic sorting machinery of the death receptor Fas/CD95
Fas is a death receptor that regulates apoptosis in many cell types and is downregulated on the cell surface in many cancers. Here, Sharma et al. show that endosome associated trafficking regulator ENTR1 regulates delivery of Fas to lysosomes, thereby ...
Shruti Sharma+8 more
doaj +1 more source
New Channelrhodopsin with a Red-Shifted Spectrum and Rapid Kinetics from
Light control of motility behavior (phototaxis and photophobic responses) in green flagellate algae is mediated by sensory rhodopsins homologous to phototaxis receptors and light-driven ion transporters in prokaryotic organisms. In the phototaxis process,
Elena G. Govorunova+4 more
doaj +1 more source
Indirect interactions of membrane-adsorbed cylinders
Biological and biomimetic membranes often contain aggregates of embedded or adsorbed macromolecules. In this article, the indirect interactions of cylindrical objects adhering to a planar membrane are considered theoretically.
Albersdörfer+30 more
core +1 more source
Characterization of individual polynucleotide molecules using a membrane channel.
We show that an electric field can drive single-stranded RNA and DNA molecules through a 2.6-nm diameter ion channel in a lipid bilayer membrane. Because the channel diameter can accommodate only a single strand of RNA or DNA, each polymer traverses the ...
J. Kasianowicz+3 more
semanticscholar +1 more source
17 pages, Latex; enhanced discussion on supersymmetry, some references ...
J. X. Lu+4 more
openaire +4 more sources
Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze+3 more
wiley +1 more source
Electrostatic forces on charged surfaces of bilayer lipid membranes [PDF]
Simulating protein-membrane interactions is an important and dynamic area of research. A proper definition of electrostatic forces on membrane surfaces is necessary for developing electromechanical models of protein-membrane interactions. Here we modeled
Mikucki, Michael, Zhou, Y. C.
core