Results 71 to 80 of about 3,099 (216)

Cytoskeleton, endoplasmic reticulum and nucleus alterations in CHO-K1 cell line after Crotalus durissus terrificus (South American rattlesnake) venom treatment

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2007
Snake venoms are toxic to a variety of cell types. However, the intracellular damages and the cell death fate induced by venom are unclear. In the present work, the action of the South American rattlesnake Crotalus durissus terrificus venom on CHO-K1 ...
B. P. Tamieti   +5 more
doaj   +1 more source

Chronic venous insufficiency and venous leg ulcers: Aetiology, on the pathophysiology‐based treatment

open access: yesInternational Wound Journal, Volume 21, Issue 2, February 2024.
Abstract The chronic venous disease covers a wide spectrum of venous disorders that are characterized by severely impaired blood return that primarily affects veins in the lower extremities. Morphological and functional abnormalities of the venous system led to chronic venous insufficiency (CVI), and present as leg heaviness/achiness, edema ...
Olga Krizanova   +5 more
wiley   +1 more source

Aspectos clínico-patológicos e laboratoriais do envenenamento crotálico experimental em bovinos Clinical and pathological aspects of experimental Crotalus poisoning in cattle

open access: yesPesquisa Veterinária Brasileira, 2008
Reproduziu-se experimentalmente o envenenamento crotálico, através da inoculação, por via subcutânea, do veneno de Crotalus durissus terrificus (cascavel sul-americana) em dez bovinos mestiços. Dois animais foram utilizados como controle.
Flávio A.S. Graça   +4 more
doaj   +1 more source

The Protective Action of Coutarea hexandra (Rubiaceae) on the Neuromuscular Blockade Induced by Lachesis muta muta (Viperidae: Crotalinae) Venom

open access: yesBioMed Research International, Volume 2024, Issue 1, 2024.
Envenomations by snakes represent a neglected health problem in tropical and subtropical countries. In South America, Lachesis muta occasionally causes severe human envenomation, with treatment being conditioned to an unspecific antivenom. In this work, we examined the neutralizing ability of Coutarea hexandra stem bark hydroalcoholic extract (Ch‐E ...
Grazielle D. Pilon   +11 more
wiley   +1 more source

Pulmonary, microbiological and hematological changes in Crotalus durissus terrificus (Serpentes, Viperidae) parasitized by nematodes of the genus Rhabdias (Nematoda, Rhabdiasidae) Alterações Pulmonares, microbiológicas e hematológicas em Crotalus durissus terrificus (Serpentes, Viperidae) parasitadas pelos nematódeos do gênero Rhabdias (Nematoda, Rhabdiasidae)

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
This study reported the pulmonary, microbiological, and hematological alterations in Crotalus durissus terrificus parasitized by nematodes of the genus Rhabdias. Histological, microbiological, and hematological analysis were performed on parasitized (n=6)
K.R. Santos   +5 more
doaj   +1 more source

The endogenous opioid system modulates defensive behavior evoked by Crotalus durissus terrificus: Panicolytic-like effect of intracollicular non-selective opioid receptors blockade

open access: yesJournal of Psychopharmacology, 2018
Background: There is a controversy regarding the key role played by opioid peptide neurotransmission in the modulation of panic-attack-related responses.
F. Calvo   +8 more
semanticscholar   +1 more source

Jabuticaba (Plinia jaboticaba) skin extracts as inhibitors of phospholipases A2 and proteases

open access: yesAnais da Academia Brasileira de Ciências
: The phenolic extracts of jabuticaba skin flour (JSF) were characterized by HPLC, and evaluated for their modulating action upon phospholipases A2 and proteases of snake venom, aiming at their possible use in the treatment of the various diseases ...
TAMARA R. MARQUES   +4 more
doaj   +1 more source

EVALUATION OF THE ANTIBACTERIAL ACTIVITY OF Crotalus durissus terrificus CRUDE VENOM [PDF]

open access: yesCiência Animal Brasileira, 2018
Abstract Snake venoms are recognized as a promising source of pharmacologically active substances and are potentially useful for the development of new antimicrobial drugs. This study aimed to investigate the antimicrobial activity of the venom from the rattlesnake Crotalus durissus terrificus against several bacteria.
do Carmo Dietz, Jefferson   +5 more
openaire   +2 more sources

Kinetic characterization of gyroxin, a serine protease from Crotalus durissus terrificus venom

open access: yesBiochimie, 2012
This work describes for the first time the characterization of the enzymatic features of gyroxin, a serine protease from Crotalus durissus terrificus venom, capable to induce barrel rotation syndrome in rodents. Measuring the hydrolysis of the substrate ZFR-MCA, the optimal pH for proteolytic cleavage of gyroxin was found to be at pH 8.4.
Yonamine, Camila Miyagui UNIFESP   +10 more
openaire   +3 more sources

Camelid Single-Domain Antibodies (VHHs) against Crotoxin: A Basis for Developing Modular Building Blocks for the Enhancement of Treatment or Diagnosis of Crotalic Envenoming

open access: yesToxins, 2018
Toxic effects triggered by crotalic envenoming are mainly related to crotoxin (CTX), composed of a phospholipase A2 (CB) and a subunit with no toxic activity (CA).
Marcos B. Luiz   +13 more
doaj   +1 more source

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