Results 111 to 120 of about 177,764 (316)

Loss of redundant gene expression after polyploidization in plants

open access: yes, 1978
Based on chromosomal location data of genes encoding 28 biochemical systems in allohexaploid wheat,Triticum aestivum L. (genomes AABBDD), it is concluded that the proportions of systems controlled by triplicate, duplicate, and single loci are 57%, 25 ...
C. Aragoncillo   +20 more
core   +1 more source

Extracellular matrix and proteolysis: mechanisms driving irreversible changes and shaping cell behavior

open access: yesThe FEBS Journal, EarlyView.
Irreversible ECM proteolysis by remodeling enzymes shapes development, homeostasis, and disease. ECM‐degrading proteases display cell specificity and are governed by shared mechanisms, exhibiting functional redundancy in generating matrikines, growth factors, and cytokines.
Inna Solomonov, Orit Kollet, Irit Sagi
wiley   +1 more source

Alzheimer-associated cerebrospinal fluid fragments of neurogranin are generated by Calpain-1 and prolyl endopeptidase

open access: yesMolecular Neurodegeneration, 2018
Background Neurogranin (Ng) is a small 7.6 kDa postsynaptic protein that has been detected at elevated concentrations in cerebrospinal fluid (CSF) of patients with Alzheimer’s disease (AD), both as a full-length molecule and as fragments from its C ...
Bruno Becker   +11 more
doaj   +1 more source

Anchoring of Surface Proteins to the Cell Wall of Staphylococcus aureus. III. Lipid II is an in vivo peptidoglycan substrate for sortase-catalyzed surface protein anchoring [PDF]

open access: yes, 2002
Surface proteins of Staphylococcus aureus are anchored to the cell wall peptidoglycan by a mechanism requiring a C-terminal sorting signal with an LPXTG motif.
Mazmanian, Sarkis K.   +3 more
core  

A guide to the types, structures, and multifaceted functions of matrix metalloproteinases in cancer

open access: yesThe FEBS Journal, EarlyView.
Matrix metalloproteinases (MMPs) orchestrate cancer progression and metastasis through proteolytic and non‐proteolytic actions. By remodeling the tumor microenvironment, enhancing growth factor availability, and modulating cell behavior, MMPs promote proliferation, migration or invasion, and epithelial‐to‐mesenchymal transition. Alongside extracellular
Zoi Piperigkou   +4 more
wiley   +1 more source

Novel M23 peptidases Pgp4, Pgp5, and Pgp6 contribute to helical cell shape in Campylobacter jejuni

open access: yesFrontiers in Microbiology
The helical morphology of Campylobacter jejuni is maintained by its peptidoglycan (PG) layer and influences its success as a pathogen. Periplasmic PG hydrolases that cleave the PG glycan backbone and peptide sidechains (such as carboxypeptidases and ...
Chang Sheng-Huei Lin   +6 more
doaj   +1 more source

Clinical relevance of Neutral Endopeptidase (NEP/CD10) in melanoma

open access: yesJournal of Translational Medicine, 2007
Background Overexpression of Neutral Endopeptidase (NEP) has been reported in metastatic carcinomas, implicating NEP in tumor progression and suggesting a role for NEP inhibitors in its treatment.
Zhou Xi   +16 more
doaj   +1 more source

The structural, functional, and therapeutic potential of metacaspases in fungi and protozoa

open access: yesThe FEBS Journal, EarlyView.
Metacaspases are Ca2+‐dependent cysteine proteases whose structural characteristics, particularly calcium binding and autocatalytic processing, govern their activation and biological functions. These enzymes differ among microorganisms and regulate their cell cycles, making them excellent targets for drug development.
Ane C. M. Duarte   +9 more
wiley   +1 more source

Health related effects of wheat varieties [PDF]

open access: yes, 2020
Summarises the different effects wheat digestion has on human ...
Borgen, Anders
core  

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