Results 51 to 60 of about 226,366 (284)

Identification of proteases employed by dendritic cells in the processing of protein purified derivative (PPD) [PDF]

open access: yes, 2004
Dendritic cells (DC) are known to present exogenous protein Ag effectively to T cells. In this study we sought to identify the proteases that DC employ during antigen processing.
Mansour Mohamadzadeh   +9 more
core   +1 more source

Streptococcus pneumoniae serine protease HtrA, but not SFP or PrtA, is a major virulence factor in pneumonia. [PDF]

open access: yesPLoS ONE, 2013
Streptococcus (S.) pneumoniae is a common causative pathogen in pneumonia. Serine protease orthologs expressed by a variety of bacteria have been found of importance for virulence. Previous studies have identified two serine proteases in S.
Sacha F de Stoppelaar   +6 more
doaj   +1 more source

Serpin–4 Facilitates Baculovirus Infection by Inhibiting Melanization in Asian Corn Borer, Ostrinia furnacalis (Guenée)

open access: yesFrontiers in Immunology, 2022
Phenoloxidase (PO)–catalyzed melanization is a vital immune response in insects for defense against pathogen infection. This process is mediated by clip domain serine proteases and regulated by members of the serpin superfamily. We here revealed that the
Jiayue Ji   +6 more
doaj   +1 more source

Endothelial cell serine proteases expressed during vascular morphogenesis and angiogenesis [PDF]

open access: yes, 2003
Many serine proteases play important regulatory roles in complex biological systems, but only a few have been linked directly with capillary morphogenesis and angiogenesis.
Fuchs, Simone   +33 more
core   +1 more source

An endocannabinoid tone limits excitotoxicity in vitro and in a model of multiple sclerosis

open access: yesNeurobiology of Disease, 2010
The aim of this study was to evaluate how endocannabinoids interact with excitotoxic processes both in vitro, using primary neural cell cultures, and in vivo, in the TMEV-IDD model of multiple sclerosis.
F. Loría   +8 more
doaj   +1 more source

Serpin functions in host-pathogen interactions [PDF]

open access: yesPeerJ, 2018
Serpins are a broadly distributed superfamily of protease inhibitors that are present in all kingdoms of life. The acronym, serpin, is derived from their function as potent serine proteases inhibitors.
Jialing Bao   +5 more
doaj   +2 more sources

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.
Nägler, D. K.   +3 more
core   +1 more source

Ecotin-like serine peptidase inhibitor ISP1 of Leishmania major plays a role in flagellar pocket dynamics and promastigote differentiation [PDF]

open access: yes, 2012
Leishmania ISPs are ecotin-like natural peptide inhibitors of trypsin-family serine peptidases, enzymes that are absent from the Leishmania genome. This led to the proposal that ISPs inhibit host serine peptidases and we have recently shown that ISP2 ...
Petr Volf   +28 more
core   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Characteristics of intracellular peptidase and proteinase activities from the mycelium of a cord-forming wood decay fungus Serpula lacrymans [PDF]

open access: yes, 2001
Serpula lacrymans is a basidiomycete cord-forming wood decay fungus which reallocates nitrogen within an extensive perennial mycelial system in response to spatial discontinuities in external nutrient supply.
Burton, Kerry S.   +2 more
core   +1 more source

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