Results 51 to 60 of about 233,688 (312)

Distributions of Extracellular Peptidases Across Prokaryotic Genomes Reflect Phylogeny and Habitat

open access: yesFrontiers in Microbiology, 2019
Proteinaceous compounds are abundant forms of organic nitrogen in soil and aquatic ecosystems, and the rate of protein depolymerization, which is accomplished by a diverse range of microbial secreted peptidases, often limits nitrogen turnover in the ...
Trang T. H. Nguyen   +2 more
doaj   +1 more source

Influence of PepF peptidase and sporulation on microcin J25 production in Bacillus subtilis

open access: yesMicrobiology Spectrum
The lasso peptide microcin J25 (MccJ25) possesses strong antibacterial properties and is considered a potential effective component of bacterial disease treatment drugs and safe food preservatives.
Guangwen Zhang   +10 more
doaj   +1 more source

Trelagliptin (SYR-472, Zafatek), Novel Once-Weekly Treatment for Type 2 Diabetes, Inhibits Dipeptidyl Peptidase-4 (DPP-4) via a Non-Covalent Mechanism. [PDF]

open access: yesPLoS ONE, 2016
Trelagliptin (SYR-472), a novel dipeptidyl peptidase-4 inhibitor, shows sustained efficacy by once-weekly dosing in type 2 diabetes patients. In this study, we characterized in vitro properties of trelagliptin, which exhibited approximately 4- and 12 ...
Charles E Grimshaw   +11 more
doaj   +1 more source

Family C1 cysteine proteases: Biological diversity or redundancy? [PDF]

open access: yes, 2003
Recent progress in the identification and partial characterization of novel genes encoding cysteine proteases of the papain family has considerably increased our knowledge of this family of enzymes.
Brömme D.   +4 more
core   +1 more source

Insights into the molecular evolution of peptidase inhibitors in arthropods. [PDF]

open access: yesPLoS ONE, 2017
Peptidase inhibitors are key proteins involved in the control of peptidases. In arthropods, peptidase inhibitors modulate the activity of peptidases involved in endogenous physiological processes and peptidases of the organisms with which they interact ...
Joaquin Alonso, Manuel Martinez
doaj   +1 more source

Archaeal signal peptidases [PDF]

open access: yesMicrobiology, 2007
Signal peptidases are vital enzymes in the protein secretion pathway. In Archaea, type I signal peptidase, responsible for the cleavage of secretory signal peptides from the majority of secreted proteins, and prepilin peptidase-like signal peptidase, responsible for processing signal peptides from prepilin-like proteins like the preflagellins and ...
Ng, S Y M   +3 more
openaire   +3 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Transcriptomic and proteomic insights into feather keratin degradation by Fervidobacterium

open access: yesFrontiers in Microbiology
Keratin, one of the most recalcitrant and abundant proteins on Earth, constitutes a challenging and underutilized material for the poultry industry. Although it resists degradation by most commonly available enzymes, natural breakdown occurs through the ...
Rubén Javier-López   +3 more
doaj   +1 more source

Isoforms of Cathepsin B1 in Neurotropic Schistosomula of Trichobilharzia regenti Differ in Substrate Preferences and a Highly Expressed Catalytically Inactive Paralog Binds Cystatin

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Schistosomula (the post-infective stages) of the neurotropic schistosome Trichobilharzia regenti possess multiple isoforms of cathepsin B1 peptidase (TrCB1.1-TrCB1.6) with involvement in nutrient digestion.
Hana Dvořáková   +9 more
doaj   +1 more source

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