Results 31 to 40 of about 633,410 (290)

Identification of orphan ligand-receptor relationships using a cell-based CRISPRa enrichment screening platform

open access: yeseLife, 2022
Secreted proteins, which include cytokines, hormones, and growth factors, are extracellular ligands that control key signaling pathways mediating cell-cell communication within and between tissues and organs.
Dirk H Siepe   +6 more
doaj   +1 more source

Crystallization, preliminary crystallographic analysis and phasing of the thiosulfate-binding protein SoxY from Chlorobium limicola f. thiosulfatophilum [PDF]

open access: yes, 2006
The 22 kDa SoxYZ protein complex from the green sulfur bacterium Chlorobium limicola f. thiosulfatophilum is a central player in the sulfur-oxidizing (Sox) enzyme system of the organism by activating thiosulfate for oxidation by SoxXA and SoxB.
Stout, Jan   +5 more
core   +1 more source

Pass-back chain extension expands multimodular assembly line biosynthesis. [PDF]

open access: yes, 2020
Modular nonribosomal peptide synthetase (NRPS) and polyketide synthase (PKS) enzymatic assembly lines are large and dynamic protein machines that generally effect a linear sequence of catalytic cycles.
Huan, Tao   +5 more
core  

Benchmarking subcellular localization and variant tolerance predictors on membrane proteins

open access: yesBMC Genomics, 2019
Background Membrane proteins constitute up to 30% of the human proteome. These proteins have special properties because the transmembrane segments are embedded into lipid bilayer while extramembranous parts are in different environments.
Tommaso Orioli, Mauno Vihinen
doaj   +1 more source

Communicability betweenness in complex networks [PDF]

open access: yes, 2009
Betweenness measures provide quantitative tools to pick out fine details from the massive amount of interaction data that is available from large complex networks.
Estrada, Ernesto   +2 more
core   +2 more sources

PASSing to the patient side: early achieving of an acceptable symptom state in patients with rheumatoid arthritis treated with Janus kinase inhibitors

open access: yesReumatismo
Objective. Patients Acceptable Symptom State (PASS) is a single dichotomized question assessing health satisfaction. We aimed to investigate PASS achievement within 4 weeks of treatment with Janus kinase (JAK) inhibitors (Jakinibs) and its association ...
C. Garufi   +11 more
doaj   +1 more source

Dose dependent toxicity of glutamic acid: a review

open access: yesInternational Journal of Food Properties, 2020
L-glutamate, the major neurotransmitter in humans, becomes excitotoxic when present outside of protein in excess of what the healthy human was designed to accommodate; amounts readily available to consumers who ingest multiple free-glutamate-containing ...
Adrienne Samuels
doaj   +1 more source

Na+/Ca2+ selectivity in the bacterial voltage-gated sodium channel NavAb [PDF]

open access: yesPeerJ, 2013
The recent publication of a number of high resolution bacterial voltage-gated sodium channel structures has opened the door for the mechanisms employed by these channels to distinguish between ions to be elucidated.
Ben Corry
doaj   +2 more sources

A gas-liquid solid phase peptide and protein sequenator [PDF]

open access: yes, 1981
A new miniaturized protein and peptide sequenator has been constructed which uses gas phase reagents at the coupling and cleavage steps of the Edman degradation. The sample is embedded in a matrix of Polybrene dried onto a porous glass fiber disc located
Dreyer, William J.   +3 more
core  

The architecture of the protein domain universe [PDF]

open access: yes, 2004
Understanding the design of the universe of protein structures may provide insights into protein evolution. We study the architecture of the protein domain universe, which has been found to poses peculiar scale-free properties (Dokholyan et al., Proc ...
Dokholyan, Nikolay V.
core   +4 more sources

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