Results 1 to 10 of about 62,083 (343)

Role of endopeptidases in peptidoglycan synthesis mediated by alternative cross-linking enzymes in Escherichia coli

open access: yesbioRxiv, 2021
Bacteria resist to the turgor pressure of the cytoplasm through a net-like macromolecule, the peptidoglycan, made of glycan strands connected via peptides cross-linked by penicillin-binding proteins (PBPs).
Henri Voedts   +5 more
semanticscholar   +1 more source

Asparaginyl endopeptidases: enzymology, applications and limitations

open access: yesOrganic and biomolecular chemistry, 2021
Asparaginyl endopeptidases (AEP) are cysteine proteases found in mammalian and plant cells. Several AEP isoforms from plant species were found to exhibit transpeptidase activity which is integral for the key head-to-tail cyclisation reaction during the ...
T. Tang, Louis Y. P. Luk
semanticscholar   +1 more source

Actividad de fosfolipasas y proteasas en aislamientos de especies de Candida colonizadoras y causantes de vulvovaginitis en mujeres gestantes

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2022
Introducción. Las proteasas y las fosfolipasas son factores de virulencia de Candida spp. que cumplen un papel importante en la invasión de los tejidos.
Martha Puello   +2 more
doaj   +1 more source

A Cell Wall Hydrolase MepH Is Negatively Regulated by Proteolysis Involving Prc and NlpI in Escherichia coli

open access: yesFrontiers in Microbiology, 2022
Cell wall assembly of Gram-negative bacteria requires DD-endopeptidase activity that cleaves peptidoglycan (PG) crosslinks in addition to PG synthetic activity, and the activity of DD-endopeptidases needs to be tightly regulated to maintain cell wall ...
Wook-Jong Jeon, Hongbaek Cho
doaj   +1 more source

Hypothalamic CREB Regulates the Expression of Pomc-Processing Enzyme Pcsk2

open access: yesCells, 2022
Background: The hypothalamic proopiomelanocortin (Pomc) neurons act as first-order sensors of systemic energy stores, providing signals that regulate caloric intake and energy expenditure.
Ariane Maria Zanesco   +6 more
doaj   +1 more source

Discovery and Differential Processing of HLA Class II-Restricted Minor Histocompatibility Antigen LB-PIP4K2A-1S and Its Allelic Variant by Asparagine Endopeptidase [PDF]

open access: yes, 2020
Minor histocompatibility antigens are the main targets of donor-derived T-cells after allogeneic stem cell transplantation. Identification of these antigens and understanding their biology are a key requisite for more insight into how graft vs.
Bausenwein, Judith   +13 more
core   +2 more sources

Cell division is antagonized by the activity of peptidoglycan endopeptidases that promote cell elongation

open access: yesMolecular Microbiology, 2020
A peptidoglycan (PG) cell wall composed of glycans crosslinked by short peptides surrounds most bacteria and protects them against osmotic rupture. In Escherichia coli, cell elongation requires crosslink cleavage by PG endopeptidases to make space for ...
Thao T. Truong   +2 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy