Results 81 to 90 of about 807,043 (313)
Tau acetylation at K331 has limited impact on tau pathology in vivo
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto +3 more
wiley +1 more source
Protein-Ligand Interactions: Docking, Design and Conformation Change [PDF]
Virtual ligand screening has proven to be a successful strategy in drug design. An in house-developed procedure (HierDock), a coarse grain docking method followed by a fine grain search procedure, was used to determine the binding site for sugars in the
Datta, Deepshikha
core +1 more source
Biochemistry of protein prenylation.
Covalent modification by isoprenoid lipids (prenylation) is now recognized as a mechanism to promote membrane interactions and biological activities of a variety of cellular proteins. Both the 15-carbon farnesyl and 20-carbon geranylgeranyl isoprenoids are involved in these modifications, which occur on carboxyl-terminal cysteine residues of proteins ...
openaire +3 more sources
Calpain small subunit homodimerization is robust and calcium‐independent
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy +4 more
wiley +1 more source
Innate Immune Memory: The Latest Frontier of Adjuvanticity
Recent findings in the field of immune memory have demonstrated that B and T cell mediated immunity following infections are enhanced by the so-called trained immunity.
Elfi Töpfer +2 more
doaj +1 more source
Structural insights into an engineered feruloyl esterase with improved MHET degrading properties
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa +5 more
wiley +1 more source
Filamentous bacteriophage fd particles delivering antigenic determinants via DEC‐205 (fdsc‐αDEC) represent a powerful delivery system that induces CD8+ T‐cell responses even when administered in the absence of adjuvants or maturation stimuli for ...
Rossella Sartorius +11 more
doaj +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Protein Dynamics and its Correlation to Protein Activity and Stability
The aim of this thesis is to investigate the role of fast protein dynamics (picosecond timescale) in enzyme activity and stability, and specifically to test the hypothesis that enzyme activity and stability are inversely related by their internal ...
Clement, David
core
Toll-like receptors: an overview from invertebrates to vertebrates
Toll-like receptors (TLRs) are membrane glycoproteins consisting of an ectodomain, encompassing tandem LRRs (leucine-rich repeats), a membrane spanning segment and a globular cytoplasmic Toll/Interleukin-1 Receptor (TIR) domain.
M R Coscia, S Giacomelli, U Oreste
doaj

