Results 1 to 10 of about 124,608 (312)

Snake bite

open access: yesLancet, The, 2010
Snake bite is a common and frequently devastating environmental and occupational disease, especially in rural areas of tropical developing countries. Its public health importance has been largely ignored by medical science. Snake venoms are rich in protein and peptide toxins that have specificity for a wide range of tissue receptors, making them ...
David A Warrell
exaly   +3 more sources

Description of the antipredatory head-wobble behaviour in Chilean rear-fanged snakes Tachymenis peruviana Wiegmann, 1835 and Tachymenis chilensis coronellina Werner, 1898 (Serpentes, Dipsadidae) [PDF]

open access: yesHerpetozoa, 2022
In this work, we describe the first records of head-wobble behaviour for Tachymenis peruviana and T. chilensis coronellina. We analyse this behaviour (occurrence, frequency) and accompanying displays in both species. Of particular note is that T.
Claudio Reyes-Olivares   +3 more
doaj   +3 more sources

Redescription and new record of Paracapillaria (Ophidiocapillaria) najae (Nematoda: Trichuroidea) in the monocled cobra Naja kaouthia from central Thailand: morphological and molecular insights

open access: yesParasitology, 2023
The parasitic nematode Paracapillaria (Ophidiocapillaria) najae De, 1998, found in the Indian cobra Naja naja is redescribed and re-illustrated in the present study.
Vachirapong Charoennitiwat   +8 more
doaj   +1 more source

First record of the invasive gecko, Lepidodactylus lugubris Duméril & Bibron, 1836 in mainland Chile (Squamata, Gekkonidae) [PDF]

open access: yesHerpetozoa, 2020
In Chile, the presence of Mourning Gecko, Lepidodactylus lugubris Duméril & Bibron, 1836 has been recognized for Easter Island (Rapa Nui) from late 19th century. Here, we report the first observation of a juvenile specimen of L.
Felix A. Urra   +3 more
doaj   +3 more sources

Extracellular Matrix Signals as Drivers of Mitochondrial Bioenergetics and Metabolic Plasticity of Cancer Cells During Metastasis

open access: yesFrontiers in Cell and Developmental Biology, 2021
The role of metabolism in tumor growth and chemoresistance has received considerable attention, however, the contribution of mitochondrial bioenergetics in migration, invasion, and metastasis is recently being understood.
Félix A. Urra   +11 more
doaj   +1 more source

Pictolysin-III, a Hemorrhagic Type-III Metalloproteinase Isolated from Bothrops pictus (Serpentes: Viperidae) Venom, Reduces Mitochondrial Respiration and Induces Cytokine Secretion in Epithelial and Stromal Cell Lines

open access: yesPharmaceutics, 2023
From the venom of the Bothrops pictus snake, an endemic species from Peru, we recently have described toxins that inhibited platelet aggregation and cancer cell migration.
Dan E. Vivas-Ruiz   +21 more
doaj   +1 more source

Image of the Snake-Dragon in the Architectural Decoration of the Christian Churches of the Medieval Period [PDF]

open access: yesAnastasis: Research in Medieval Culture and Art, 2023
The article focuses on the evolution of the image of the snake in the architectural decoration of the Christian churches in Caucasus during the medieval period.
Ekaterina Endoltseva, Nelly Tabueva
doaj   +1 more source

An Emergent Role for Mitochondrial Bioenergetics in the Action of Snake Venom Toxins on Cancer Cells

open access: yesFrontiers in Oncology, 2022
Beyond the role of mitochondria in apoptosis initiation/execution, some mitochondrial adaptations support the metastasis and chemoresistance of cancer cells. This highlights mitochondria as a promising target for new anticancer strategies.
Félix A. Urra   +9 more
doaj   +1 more source

The Effect of Venom of Egyptian Spitting Cobra Naja nubiae on Vascular Permeability of Hepatic and Renal Tissues [PDF]

open access: yesAvicenna Journal of Medical Biochemistry, 2021
Background: Among venomous elapid snakes, cobras have the highest public awareness, as their venom represents a combination of proteins, peptides, and enzymes that have a range of biochemical and pharmacological roles and are also the main constitutes of
Asmaa Saad Mahmoud Shokhba   +3 more
doaj   +1 more source

Observations on inshore and pelagic Dolphins on the South-Eastern Cape coast of South Africa

open access: yesKoedoe: African Protected Area Conservation and Science, 1972
The occurrence, size and seaward distribution of schools of inshore and pelagic dolphins is described for three study areas on the south-eastern Cape coast (Algoa Bay; the Tsitsikama Coastal National Park and Plettenberg Bay).
G. S Saayman, D Bower, C. K Tayler
doaj   +1 more source

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