Results 21 to 30 of about 13,339,631 (403)
Reorganization of Cell Compartmentalization Induced by Stress
The discovery of intrinsically disordered proteins (IDPs) that do not have an ordered structure and nevertheless perform essential functions has opened a new era in the understanding of cellular compartmentalization.
Anna S. Fefilova+5 more
doaj +1 more source
Ultra-sensitive fluorescent proteins for imaging neuronal activity
Fluorescent calcium sensors are widely used to image neural activity. Using structure-based mutagenesis and neuron-based screening, we developed a family of ultrasensitive protein calcium sensors (GCaMP6) that outperformed other sensors in cultured ...
Tsai-Wen Chen+12 more
semanticscholar +1 more source
Transport of Cytoplasmically Synthesized Proteins into the Mitochondria in a Cell Free System from Neurospora crassa [PDF]
Synthesis and transport of mitochondrial proteins were followed in a cell-free homogenate of Neurospora crassa in which mitochondrial translation was inhibited. Proteins synthesized on cytoplasmic ribosomes are transferred into the mitochondrial fraction.
Andrews T. M.+30 more
core +1 more source
How proteins bind macrocycles [PDF]
The potential utility of synthetic macrocycles (MCs) as drugs, particularly against low-druggability targets such as protein-protein interactions, has been widely discussed. There is little information, however, to guide the design of MCs for good target
Beglov, Dmitri+6 more
core +1 more source
Factor VIII C-domains are believed to have specific functions in cofactor activity and in interactions with von Willebrand factor. We have previously shown that factor VIII is co-targeted with von Willebrand factor to the Weibel-Palade bodies in blood ...
Eduard H.T.M. Ebberink+7 more
doaj +1 more source
Bacteriophage Protein–Protein Interactions [PDF]
Bacteriophages T7, λ, P22, and P2/P4 (from Escherichia coli), as well as ϕ29 (from Bacillus subtilis), are among the best-studied bacterial viruses. This chapter summarizes published protein interaction data of intraviral protein interactions, as well as known phage-host protein interactions of these phages retrieved from the literature. We also review
Roman Häuser+9 more
openaire +5 more sources
Urine Parameters in Patients with COVID-19 Infection
A urine test permits the measure of several urinary markers. This is a non-invasive method for early monitoring of potential kidney damage. In COVID-19 patients, alterations of urinary markers were observed.
Maria Morello+6 more
doaj +1 more source
Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core +2 more sources
Exploring the kinetic selectivity of drugs targeting the β1‐adrenoceptor
In this study, we report the β1‐adrenoceptor binding kinetics of several clinically relevant β1/2‐adrenoceptor (β1/2AR) agonists and antagonists. [3H]‐DHA was used to label CHO‐β1AR for binding studies. The kinetics of ligand binding was assessed using a
David A. Sykes+5 more
doaj +1 more source
Electron Transfer in Proteins [PDF]
Electron-transfer (ET) reactions are key steps in a diverse array of biological transformations ranging from photosynthesis to aerobic respiration. A powerful theoretical formalism has been developed that describes ET rates in terms of two parameters ...
Gray, Harry B., Winkler, Jay R.
core +1 more source