Results 41 to 50 of about 10,029 (219)

Functional Properties and Toxin Pharmacology of a Dorsal Root Ganglion Sodium Channel Viewed through its Voltage Sensors [PDF]

open access: yes, 2013
The voltage-activated sodium (Nav) channel Nav1.9 is expressed in dorsal root ganglion (DRG) neurons where it is believed to play an important role in nociception.
Bean, Bruce Palmer   +4 more
core   +1 more source

Scorpion toxins specific for Na+‐channels [PDF]

open access: yesEuropean Journal of Biochemistry, 1999
Na+‐channel specific scorpion toxins are peptides of 60–76 amino acid residues in length, tightly bound by four disulfide bridges. The complete amino acid sequence of 85 distinct peptides are presently known. For some toxins, the three‐dimensional structure has been solved by X‐ray diffraction and NMR spectroscopy.
Possani, Lourival D.   +3 more
openaire   +3 more sources

Structure-function strategies to improve the pharmacological value of animal toxins. [PDF]

open access: yes, 2006
ISBN : 978-0-12-369442-3Animal venoms are rich sources of bioactive compounds that possess obvious pharmacological, therapeutic and/or biotechnological values.
de Waard, Michel, Sabatier, Jean-Marc
core   +3 more sources

Evaluation of the immunoprotective power of a multiple antigenic peptide against Aah II toxin of Androctonus australis hector scorpion

open access: yesVaccine: X
Scorpion envenoming (SE) is a public health problem in developing countries. In Algeria, the population exposed to the risk of SE was estimated at 86.45% in 2019.
Safouane M. Benazzouz   +10 more
doaj   +1 more source

Potassium Channels Blockers from the Venom of Androctonus mauretanicus mauretanicus

open access: yesJournal of Toxicology, 2012
K+ channels selectively transport K+ ions across cell membranes and play a key role in regulating the physiology of excitable and nonexcitable cells. Their activation allows the cell to repolarize after action potential firing and reduces excitability ...
Marie-France Martin-Eauclaire   +1 more
doaj   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

Neurotoxicity [PDF]

open access: yes, 2014
Neurotoxicity refers to the direct or indirect effect of chemicals that disrupt the nervous system of humans or animals. Numerous chemicals can produce neurotoxic diseases in humans, and many more are used as experimental tools to disturb or damage the ...
Brust   +15 more
core   +2 more sources

Edible Antifungal Coatings Based on Litchi Chinensis Seed Starch Enriched With Pericarp Procyanidins for the Postharvest Preservation of Strawberries

open access: yesFood Chemistry International, EarlyView.
Lychee starch coatings enriched with procyanidins showed strong antifungal activity and effectively preserved strawberry quality postharvest, reducing weight loss, decay, and senescence. This highlights their potential as a sustainable natural alternative for shelf‐life extension and fungal control in fresh produce.
Guillermo Castillo‐Olvera   +7 more
wiley   +1 more source

The tarantula toxin psalmotoxin 1 inhibits acid-sensing ion channel (ASIC) 1a by increasing its apparent H+ affinity [PDF]

open access: yes, 2005
Acid-sensing ion channels (ASICs) are ion channels activated by extracellular protons. They are involved in higher brain functions and perception of pain, taste, and mechanical stimuli.
Chen, Xuanmao
core   +1 more source

Proteomic endorsed transcriptomic profiles of venom glands from Tityus obscurus and T. serrulatus scorpions. [PDF]

open access: yesPLoS ONE, 2018
Except for the northern region, where the Amazonian black scorpion, T. obscurus, represents the predominant and most medically relevant scorpion species, Tityus serrulatus, the Brazilian yellow scorpion, is widely distributed throughout Brazil, causing ...
Ursula Castro de Oliveira   +9 more
doaj   +1 more source

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