Results 1 to 10 of about 16,650 (135)

Enhancing the Efficacy of Melanoma Treatment: The In Vitro Chemosensitising Impact of Vipera ammodytes Venom on Human Melanoma Cell Lines [PDF]

open access: yesToxins
Research on viper venom has expanded into diverse medical applications, including cancer treatment. This study investigates the potential of Vipera ammodytes venom in oncology, evaluating its cytotoxicity and chemosensitising effects on malignant ...
Giovanni Paolino   +10 more
doaj   +2 more sources

Metabolic pathways of eicosanoids—derivatives of arachidonic acid and their significance in skin [PDF]

open access: yesCellular & Molecular Biology Letters
The skin is a barrier that protects the human body against environmental factors (physical, including solar radiation, chemicals, and pathogens). The integrity and, consequently, the effective metabolic activity of skin cells is ensured by the cell ...
Michał Biernacki   +1 more
doaj   +2 more sources

Virulence factors in Pseudomonas aeruginosa: The arms race between bacteria and humans [PDF]

open access: yesMicrobes and Infectious Diseases, 2023
Pseudomonas aeruginosa (P. aeruginosa) is a Gram-negative, motile bacillus that can grow at 42°C as well as 37°C in aerobic circumstances. It also tests positive for oxidase and catalase enzymes.The bacteria may be found in a variety of habitats ...
Falah AL-Khikani
doaj   +1 more source

Exploring the five-paced viper (Deinagkistrodon acutus) venom proteome by integrating a combinatorial peptide ligand library approach with shotgun LC-MS/MS

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2021
Background Snake venoms are complex mixtures of toxic proteins or peptides encoded by various gene families that function synergistically to incapacitate prey.
Xuekui Nie   +7 more
doaj   +1 more source

Snake venomics of Bothrops punctatus, a semiarboreal pitviper species from Antioquia, Colombia [PDF]

open access: yesPeerJ, 2014
Bothrops punctatus is an endangered, semi-arboreal pitviper species distributed in Panamá, Colombia, and Ecuador, whose venom is poorly characterized.
Maritza Fernández Culma   +3 more
doaj   +2 more sources

Functional Characterization and Anti-Tumor Effect of a Novel Group II Secreted Phospholipase A2 from Snake Venom of Saudi Cerastes cerates gasperetti

open access: yesMolecules, 2023
Secreted phospholipases A2 are snake-venom proteins with many biological activities, notably anti-tumor activity. Phospholipases from the same snake type but different geographical locations have shown similar biochemical and biological activities with ...
Mona Alonazi   +6 more
doaj   +1 more source

Specific Changes in Arabidopsis thaliana Rosette Lipids during Freezing Can Be Associated with Freezing Tolerance

open access: yesMetabolites, 2022
While the roles of a few specific lipids in plant freezing tolerance are understood, the effect of many plant lipids remains to be determined. Acclimation of plants to non-freezing cold before exposure to freezing temperatures improves the outcome of ...
Hieu Sy Vu   +17 more
doaj   +1 more source

Membrane Lipid Derivatives: Roles of Arachidonic Acid and Its Metabolites in Pancreatic Physiology and Pathophysiology

open access: yesMolecules, 2023
One of the most important constituents of the cell membrane is arachidonic acid. Lipids forming part of the cellular membrane can be metabolized in a variety of cellular types of the body by a family of enzymes termed phospholipases: phospholipase A2 ...
Cándido Ortiz-Placín   +3 more
doaj   +1 more source

Modification of phosphoinositides by the Shigella effector IpgD during host cell infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Shigella, the causative agent of bacillary dysentery, subvert cytoskeletal and trafficking processes to invade and replicate in epithelial cells using an arsenal of bacterial effectors translocated through a type III secretion system. Here, we review the
Guy Tran Van Nhieu   +2 more
doaj   +1 more source

Two Different Phospholipases C, Isc1 and Pgc1, Cooperate To Regulate Mitochondrial Function

open access: yesMicrobiology Spectrum, 2022
The absence of Isc1, the yeast homologue of mammalian neutral sphingomyelinase type 2, leads to severe mitochondrial dysfunction. We show that the deletion of another type C phospholipase, the phosphatidylglycerol (PG)-specific phospholipase Pgc1 ...
Maria Balazova   +6 more
doaj   +1 more source

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