Results 1 to 10 of about 53,418 (337)

Early Long-Term Memory Impairment and Changes in the Expression of Synaptic Plasticity-Associated Genes, in the McGill-R-Thy1-APP Rat Model of Alzheimer's-Like Brain Amyloidosis

open access: yesFrontiers in Aging Neuroscience, 2021
Accruing evidence supports the hypothesis that memory deficits in early Alzheimer Disease (AD) might be due to synaptic failure caused by accumulation of intracellular amyloid beta (Aβ) oligomers, then secreted to the extracellular media.
Martín Habif   +14 more
doaj   +1 more source

Discovery of novel peptide neurotoxins from sea anemone species

open access: yesFrontiers in Bioscience-Landmark, 2021
As primitive metazoa, sea anemones are rich in various bioactive peptide neurotoxins. These peptides have been applied to neuroscience research tools or directly developed as marine drugs.
Jinxing Fu   +3 more
doaj   +1 more source

Voltage-Gated Sodium Channels: A Prominent Target of Marine Toxins

open access: yesMarine Drugs, 2021
Voltage-gated sodium channels (VGSCs) are considered to be one of the most important ion channels given their remarkable physiological role. VGSCs constitute a family of large transmembrane proteins that allow transmission, generation, and propagation of
Rawan Mackieh   +6 more
doaj   +1 more source

Real-World Use of Ubrogepant as Acute Treatment for Migraine with an Anti-Calcitonin Gene-Related Peptide Monoclonal Antibody: Results from COURAGE

open access: yesNeurology and Therapy, 2023
Introduction Although acute and preventive treatments for migraine are commonly given in combination, data on the real-world effectiveness of ubrogepant as an acute treatment when used with an anti-calcitonin gene-related peptide (CGRP) monoclonal ...
Richard B. Lipton   +7 more
doaj   +1 more source

Polyvalent Snake Antivenoms: Production Strategy and Their Therapeutic Benefits

open access: yesToxins, 2023
Snake envenomation remains an important yet neglected medical problem in many countries, with around five million people affected, and over a hundred thousand deaths annually. Plasma-derived antivenoms are the main therapeutic agent available. Monovalent
Kavi Ratanabanangkoon
doaj   +1 more source

Snake and spider toxins induce a rapid recovery of function of botulinum neurotoxin paralysed neuromuscular junction [PDF]

open access: yes, 2015
Botulinum neurotoxins (BoNTs) and some animal neurotoxins (-Bungarotoxin, -Btx, from elapid snakes and -Latrotoxin, -Ltx, from black widow spiders) are pre-synaptic neurotoxins that paralyse motor axon terminals with similar clinical outcomes in patients.
Duregotti, Elisa   +6 more
core   +5 more sources

Soluble Epoxide Hydrolase and Brain Cholesterol Metabolism

open access: yesFrontiers in Molecular Neuroscience, 2020
The bifunctional enzyme soluble epoxide hydrolase (sEH) is found in all regions of the brain. It has two different catalytic activities, each assigned to one of its terminal domains: the C-terminal domain presents hydrolase activity, whereas the N ...
Michelle Flores Domingues   +7 more
doaj   +1 more source

Neurotoxicological Effects of Environmental and Occupational Agents

open access: yesTürk Nöroloji Dergisi, 2022
There are numerous chemicals throughout the world, some of which have a dose- or exposure-related toxic effect. The effects of iatrogenic causes in particular can be better defined.
Rabia Gökçen Gözübatik Çelik   +2 more
doaj   +1 more source

Neurotoxins Acting at Synaptic Sites: A Brief Review on Mechanisms and Clinical Applications

open access: yesToxins, 2022
Neurotoxins generally inhibit or promote the release of neurotransmitters or bind to receptors that are located in the pre- or post-synaptic membranes, thereby affecting physiological functions of synapses and affecting biological processes.
Kunming Zhou   +4 more
doaj   +1 more source

In Vitro Effects of Paralytic Shellfish Toxins and Lytic Extracellular Compounds Produced by Alexandrium Strains on Hemocyte Integrity and Function in Mytilus edulis

open access: yesToxins, 2021
Harmful effects caused by the exposure to paralytic shellfish toxins (PSTs) and bioactive extracellular compounds (BECs) on bivalves are frequently difficult to attribute to one or the other compound group. We evaluate and compare the distinct effects of
Virginia Angélica Bianchi   +5 more
doaj   +1 more source

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