Results 41 to 50 of about 51,201 (249)

Snake venom metalloproteinases and disintegrins: interactions with cells [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 1998
Metalloproteinases and disintegrins are important components of most viperid and crotalid venoms. Large metalloproteinases referred to as MDC enzymes are composed of an N-terminal Metalloproteinase domain, a Disintegrin-like domain and a Cys-rich C-terminus.
Kamiguti, A.S.   +2 more
openaire   +5 more sources

Neutralizing Effects of Small Molecule Inhibitors and Metal Chelators on Coagulopathic Viperinae Snake Venom Toxins

open access: yesBiomedicines, 2020
Animal-derived antivenoms are the only specific therapies currently available for the treatment of snake envenoming, but these products have a number of limitations associated with their efficacy, safety and affordability for use in tropical snakebite ...
Chunfang Xie   +6 more
doaj   +1 more source

Free Energy Calculations on Snake Venom Metalloproteinase BaP1 [PDF]

open access: yesChemical Biology & Drug Design, 2012
BaP1 is a snake venom metalloproteinase from the venom of Bothrops asper, showing high structural homology with the catalytic domain of human adamalysins and matrix metalloproteinases. It induces the release of cytokines, like interleukin‐1 and tumor necrosis factor alpha.
Lingott, T.   +2 more
openaire   +3 more sources

Comparative Study of Biological Activities of Venom from Colubrid Snakes Rhabdophis tigrinus (Yamakagashi) and Rhabdophis lateralis

open access: yesToxins, 2017
Rhabdophis lateralis, a colubrid snake distributed throughout the continent of Asia, has recently undergone taxonomic revisions. Previously, Rhabdophis lateralis was classified as a subspecies of R. tigrinus (Yamakagashi) until 2012, when several genetic
Yumiko Komori   +6 more
doaj   +1 more source

Bothrops asper snake venom and its metalloproteinase BaP–1 activate the complement system. Role in leucocyte recruitment

open access: yesMediators of Inflammation, 2000
The venom of the snake Bothrops asper, the most important poisonous snake in Central America, evokes an inflammatory response, the mechanisms of which are not well characterized. The objectives of this study were to investigate whether B. asper venom and
Sandra H. P. Farsky   +6 more
doaj   +1 more source

Venom-related transcripts from Bothrops jararaca tissues provide novel molecular insights into the production and evolution of snake venom. [PDF]

open access: yes, 2014
Attempts to reconstruct the evolutionary history of snake toxins in the context of their co-option to the venom gland rarely account for nonvenom snake genes that are paralogous to toxins, and which therefore represent important connectors to ancestral ...
Bastos, Carolina Mancini Val   +5 more
core   +3 more sources

Leucurogin, a new recombinant disintegrin cloned from Bothrops leucurus (white-tailed-jararaca) with potent activity upon platelet aggregation and tumor growth [PDF]

open access: yes, 2011
Disintegrins and disintegrins-like proteins are able to inhibit platelet aggregation and integrin-mediated cell adhesion. the aim of this study was to produce one disintegrin-like cloned from Bothrops leucurus venom gland and to characterize it regarding
Almeida, M. C.   +9 more
core   +2 more sources

Biological Activities and Proteomic Profile of the Venom of Vipera ursinii ssp., a very Rare Karst Viper from Croatia

open access: yesToxins, 2020
The karst viper (Vipera ursinii ssp.) favours high-mountain dry grasslands in southern and south-eastern Croatia. It is medically less important than other Vipera species, because of its remote habitat and the very small amount of venom that it injects ...
Maja Lang Balija   +6 more
doaj   +1 more source

Involvement of Nitric Oxide on Bothropoides insularis Venom Biological Effects on Murine Macrophages In Vitro [PDF]

open access: yes, 2016
Viperidae venom has several local and systemic effects, such as pain, edema, inflammation, kidney failure and coagulopathy. Additionally, bothropic venom and its isolated components directly interfere on cellular metabolism, causing alterations such as ...
de Menezes, Ramon R. P. P. B.   +1 more
core   +2 more sources

Alternative mRNA Splicing in Three Venom Families Underlying a Possible Production of Divergent Venom Proteins of the Habu Snake, Protobothrops flavoviridis

open access: yesToxins, 2019
Snake venoms are complex mixtures of toxic proteins encoded by various gene families that function synergistically to incapacitate prey. A huge repertoire of snake venom genes and proteins have been reported, and alternative splicing is suggested to be ...
Tomohisa Ogawa   +12 more
doaj   +1 more source

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