Results 31 to 40 of about 390,280 (339)

Regulation of Antimycin Biosynthesis Is Controlled by the ClpXP Protease

open access: yesmSphere, 2020
The survival of any microbe relies on its ability to respond to environmental change. Use of extracytoplasmic function (ECF) RNA polymerase sigma (σ) factors is a major strategy enabling dynamic responses to extracellular signals.
Bohdan Bilyk   +4 more
doaj   +1 more source

Micellar Casein in Rennin Coagulation, Cheese Dehydration, and Ripening

open access: yesТехника и технология пищевых производств, 2023
Micellar casein concentrate is a promising fractionation agent in skimmed milk production. It preserves the native structure of protein and changes the ratio of casein and whey proteins.
Elena I. Melnikova   +3 more
doaj   +1 more source

Pharmacological strategies in lung cancer-induced cachexia: effects on muscle proteolysis, autophagy, structure, and weakness [PDF]

open access: yes, 2014
Muscle wasting and cachexia are important systemic manifestations of highly prevalent conditions including cancer. Inflammation, oxidative stress, autophagy, ubiquitin-proteasome system, nuclear factor (NF)-kB, and mitogen activated protein kinases (MAPK)
Bal, Elisa Dora   +7 more
core   +1 more source

Identification of calpain cleavage sites in the G1 cyclin-dependent kinase inhibitor p19(INK4d) [PDF]

open access: yes, 2006
Calpains are a large family of Ca2+-dependent cysteine proteases that are ubiquitously distributed across most cell types and vertebrate species. Calpains play a role in cell differentiation, apoptosis, cytoskeletal remodeling, signal transduction and ...
Croall   +13 more
core   +2 more sources

Molecular principles of assembly, activation, and inhibition in epithelial sodium channel

open access: yeseLife, 2020
The molecular bases of heteromeric assembly and link between Na+ self-inhibition and protease-sensitivity in epithelial sodium channels (ENaCs) are not fully understood.
Sigrid Noreng   +4 more
doaj   +1 more source

Folding of a single domain protein entering the endoplasmic reticulum precedes disulfide formation [PDF]

open access: yes, 2017
The relationship between protein synthesis, folding and disulfide formation within the endoplasmic reticulum (ER) is poorly understood. Previous studies have suggested pre-existing disulfide links are absolutely required to allow protein folding and ...
Bulleid, Neil J.   +3 more
core   +1 more source

The Contribution of Plant Dioxygenases to Hypoxia Signaling

open access: yesFrontiers in Plant Science, 2020
Dioxygenases catalyze the incorporation of one or two oxygen atoms into target organic substrates. Besides their metabolic role, these enzymes are involved in plant signaling pathways as this reaction is in several instances required for hormone ...
Sergio Iacopino   +5 more
doaj   +1 more source

A versatile ceramic capillary membrane reactor system for continuous enzyme‐catalyzed hydrolysis

open access: yesEngineering in Life Sciences, 2021
As an alternative to classical batch processes, enzyme‐catalyzed hydrolysis can also be carried out continuously. To facilitate this, a continuous ceramic capillary membrane reactor system (CCCMRS) was developed which can be operated with various ...
Lorn Messner   +4 more
doaj   +1 more source

A route to decreasing N pollution from livestock: Use of Festulolium hybrids improves efficiency of N flows in rumen simulation fermenters

open access: yesFood and Energy Security, 2020
Ruminant agriculture suffers from inefficient capture of forage protein and consequential release of N pollutants to land. This is due to proteolysis in the rumen catalyzed by both microbial but initially endogenous plant proteases.
Stephen Kamau   +5 more
doaj   +1 more source

Low-allergenic hydrolysates of whey proteins with natural bioactive peptides

open access: yesHarčova Nauka ì Tehnologìâ, 2022
Hydrolysate of whey protein concentrate (WPC) has been obtained under conditions that ensure retention of natural bioactive peptides. Prior to this, the WPC was characterised by electrophoresis, which revealed the presence of major whey proteins that can
V. Yukalo, K. Datsyshyn, V. Turkina
doaj   +1 more source

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