Results 31 to 40 of about 190,299 (260)

Target Mechanisms of the Cyanotoxin Cylindrospermopsin in Immortalized Human Airway Epithelial Cells

open access: yesToxins, 2022
Cylindrospermopsin (CYN) is a cyanobacterial toxin that occurs in aquatic environments worldwide. It is known for its delayed effects in animals and humans such as inhibition of protein synthesis or genotoxicity.
Sabine Ziesemer   +12 more
doaj   +1 more source

Macrocyclic Inhibitors of HGF-Activating Serine Proteases Overcome Resistance to Receptor Tyrosine Kinase Inhibitors and Block Lung Cancer Progression.

open access: yesJournal of Medicinal Chemistry, 2021
Hepatocyte growth factor (HGF), the ligand for the MET receptor tyrosine kinase, is a tumor-promoting factor that is abundant in the tumor microenvironment. Proteolytic activation of inactive pro-HGF by one or more of the serine endopeptidases matriptase,
V. Damalanka   +6 more
semanticscholar   +1 more source

Intersexual Differences in the Gene Expression of Phoneutria depilata (Araneae, Ctenidae) Toxins Revealed by Venom Gland Transcriptome Analyses

open access: yesToxins, 2023
The wandering spider, Phoneutria depilata, is one of Colombia’s most active nocturnal arthropod predators of vertebrates and invertebrates. Its venom has been a relevant subject of study in the last two decades.
Diego Sierra Ramírez   +7 more
doaj   +1 more source

Plant-Programmed Cell Death-Associated Genes Participation in Pinus sylvestris L. Trunk Tissue Formation

open access: yesPlants, 2022
Molecular genetic markers of various PCD (programmed cell death) variants during xylo- and phloemogenesis have been identified for the first time in Scots pine under lingonberry pine forest conditions in Northwest Russia (middle taiga subzone).
Yulia L. Moshchenskaya   +7 more
doaj   +1 more source

Filling the Gaps to Solve the Extensin Puzzle [PDF]

open access: yes, 2018
Extensins (EXTs) are highly repetitive plant O-glycoproteins that require several post-translational modifications (PTMs) to become functional in plant cell walls.
Borassi, Cecilia   +6 more
core   +1 more source

Characterisation of proteins in excretory/secretory products collected from salmon lice, Lepeophtheirus salmonis

open access: yesParasites & Vectors, 2018
Background The salmon louse, Lepeophtheirus salmonis, is an ectoparasitic copepod which feeds on the mucus, skin and blood of salmonid fish species. The parasite can persist on the surface of the fish without any effective control being exerted by the ...
Scott Hamilton   +12 more
doaj   +1 more source

Alterations in gene expression of proprotein convertases in human lung cancer have a limited number of scenarios. [PDF]

open access: yesPLoS ONE, 2013
Proprotein convertases (PCs) is a protein family which includes nine highly specific subtilisin-like serine endopeptidases in mammals. The system of PCs is involved in carcinogenesis and levels of PC mRNAs alter in cancer, which suggests expression ...
Ilya V Demidyuk   +9 more
doaj   +1 more source

Aminobenzosuberone Scaffold as a Modular Chemical Tool for the Inhibition of Therapeutically Relevant M1 Aminopeptidases

open access: yesMolecules, 2018
The synthesis of racemic substituted 7-amino-5,7,8,9-tetrahydrobenzocyclohepten-6-one hydrochlorides was optimized to enhance reproducibility and increase the overall yield.
Emmanuel Salomon   +11 more
doaj   +1 more source

Action of Serine Carboxypeptidases on Endopeptidase Substrates, N-Acyldipeptideamides [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1987
Abstract Action patterns of two serine carboxypeptidases, one from yeast (Y) and the other from wheat bran (W), on N-[3-(2-furyl)acryloyl]-(Fua-) dipeptideamide substrates were examined by HPLC and amino acid analysis. In the reaction of the wheat enzyme the substrates were hydrolyzed to Fua-amino acid and no sufficient amount of Fua ...
Shigeru Kunugi   +3 more
openaire   +1 more source

The midgut transcriptome of Aedes aegypti fed with saline or protein meals containing chikungunya virus reveals genes potentially involved in viral midgut escape

open access: yesBMC Genomics, 2017
Background The mosquito Aedes aegypti is the primary vector for medically important arthropod-borne viruses, including chikungunya virus (CHIKV). Following oral acquisition, an arbovirus has to persistently infect several organs in the mosquito before ...
Shengzhang Dong   +2 more
doaj   +1 more source

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