Results 11 to 20 of about 728,141 (364)
Insights into the conformational organization and dynamics of proteins complexes at membranes is essential for our mechanistic understanding of numerous key biological processes.
Nadia Füllbrunn+11 more
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Monoclonal Antibodies as Probes to Study Ligand-Induced Conformations of Troponin Subunits
Striated muscle contraction and relaxation is regulated by Ca2+ at the myofilament level via conformational modulations of the troponin complex. To understand the structure–function relationship of troponin in normal muscle and in myopathies, it is ...
Monica Rasmussen+2 more
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Cerium oxide (CeO2) nanoparticles are expected to have applications in the biomedical field because of their antioxidative properties. Inorganic nanoparticles interact with proteins at the nanoparticle surface and change their conformation when ...
Masakazu Umezawa+4 more
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Amyloid structures assemble through a repeating type of bonding called “cross-β”, in which identical sequences in many protein molecules form β-sheets that interdigitate through side chain interactions.
Peter N. Lipke+3 more
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Excitatory-inhibitory (E-I) imbalance has been shown to contribute to the pathogenesis of a wide range of neurodevelopmental disorders including autism spectrum disorders, epilepsy, and schizophrenia.
Kelvin K. Hui+5 more
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De novo protein synthesis by the ribosome and its multitude of co-factors must occur in a tightly regulated manner to ensure that the correct proteins are produced accurately at the right time and, in some cases, also in the proper location.
Kelvin K. Hui+3 more
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Tracing conformational changes in proteins [PDF]
Many proteins undergo extensive conformational changes as part of their functionality. Tracing these changes is important for understanding the way these proteins function. Traditional biophysics-based conformational search methods require a large number of calculations and are hard to apply to large-scale conformational motions.In this work we ...
Mark Moll+6 more
openaire +5 more sources
Novel ADAMTS13 mutations in a patient with congenital thrombotic thrombocytopenic purpura
Congenital thrombotic thrombocytopenic purpura (TTP) is a rare autosomal recessive genetic disorder caused by mutations in the ADAMTS13 gene. Approximately 200 mutations of the ADAMTS-13 gene have been identified, although only a few have been ...
Zhitao Wang+6 more
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Dependence of protein-induced lipid bilayer deformations on protein shape [PDF]
Membrane proteins typically deform the surrounding lipid bilayer membrane, which can play an important role in the function, regulation, and organization of membrane proteins. Membrane elasticity theory provides a beautiful description of protein-induced lipid bilayer deformations, in which all physical parameters can be directly determined from ...
arxiv +1 more source
Aβ Secretion and Plaque Formation Depend on Autophagy
Alzheimer’s disease (AD) is a neurodegenerative disease biochemically characterized by aberrant protein aggregation, including amyloid beta (Aβ) peptide accumulation. Protein aggregates in the cell are cleared by autophagy, a mechanism impaired in AD. To
Per Nilsson+9 more
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