Results 51 to 60 of about 19,032 (194)

New insights into epileptic spasm generation and treatment from the TTX animal model

open access: yesEpilepsia Open, EarlyView.
Abstract Currently, we have an incomplete understanding of the mechanisms underlying infantile epileptic spasms syndrome (IESS). However, over the past decade, significant efforts have been made to develop IESS animal models to provide much‐needed mechanistic information for therapy development.
John W. Swann   +2 more
wiley   +1 more source

Marine toxins - saxitoxin (STX) and tetrodotoxin (TTX)

open access: yes, 2015
Saxitoxin (STX) and tetrodotoxin (TTX) are two of the most poisonous marine biotoxins known. They have a very interesting history, both used as a means for suicide and murder STX has been announced publicly by the world`s governments as a chemical weapon,
Georgieva, Marieta   +1 more
core   +1 more source

The multiple hit model of infantile and epileptic spasms: The 2025 update

open access: yesEpilepsia Open, EarlyView.
Abstract Objective Infantile and epileptic spasms syndrome (IESS) is a developmental and epileptic encephalopathy manifesting with epileptic spasms and poor neurodevelopmental outcomes. There is an urgent need for the development of more effective and tolerated therapies.
Aristea S. Galanopoulou   +6 more
wiley   +1 more source

The Structural Basis and Functional Consequences of Interactions Between Tetrodotoxin and Voltage-Gated Sodium Channels

open access: yesMarine Drugs, 2006
: Tetrodotoxin (TTX) is a highly specific blocker of voltage-gated sodium channels. The dissociation constant of block varies with different channel isoforms.
C. Ruben, Shana L. Geffeney
doaj   +1 more source

Ketogenic diet for infantile epileptic spasms

open access: yesEpilepsia Open, EarlyView.
Abstract Approximately half of all cases of Infantile Epileptic Spasms Syndrome (IESS) do not respond to vigabatrin and hormonal therapies. There is no clear consensus as to the second‐line therapy for IESS. Ketogenic diet (KD) has emerged as an effective treatment for certain drug‐resistant epilepsies and in many cases of IESS.
Morris H. Scantlebury   +3 more
wiley   +1 more source

Tetrodotoxin functions as a stress relieving substance in juvenile tiger puffer Takifugu rubripes

open access: yes, 2019
We tested whether tetrodotoxin (TTX) functions as a stress relieving substance in puffer fish. We orally administered TTX to the juveniles of hatchery-reared non-toxic tiger puffer Takifugu rubripes and measured the effects of TTX on brain corticotropin ...
Arakawa, Osamu   +6 more
core   +2 more sources

Low‐Concentration Dopamine Potentiates Gastric Motility Through Activation of Dopamine D5 Receptor on Enteric Cholinergic Neurons

open access: yesGut Medicine, EarlyView.
ABSTRACT Background Dopamine (DA) exerts complex concentration‐dependent effects on gastrointestinal motility. Although its inhibitory action through D2‐like receptors is well‐established, the mechanisms underlying its excitatory effects remain elusive.
Xiao‐Li Zhang   +5 more
wiley   +1 more source

Comparative Transcriptome Analysis of Toxic and Non-Toxic Nassarius Communities and Identification of Genes Involved in TTX-Adaptation

open access: yesToxins, 2020
Nassarius has caused serious people poisoning and death incident as a popular food due to tetrodotoxin (TTX) accumulation in their body. Understanding the genetic basis of tetrodotoxin (TTX) transformation and resistance in animals could lead to ...
Shanmei Zou
doaj   +1 more source

Pufferfish exposure and presumed tetrodotoxicosis in Australian dogs: 372 cases (2007–2018)

open access: yesAustralian Veterinary Journal, EarlyView.
Introduction Tetrodotoxin (TTX) is a neurotoxin found in pufferfish that results in the blockade of excitatory conduction and clinical signs including gastrointestinal upset and paralysis. The objectives of this study were to describe the epidemiology of pufferfish exposure and presumed tetrodotoxicosis in dogs, and to determine associations with the ...
J Hanson, CR Sharp, EM Leister
wiley   +1 more source

Cancer pain: current practice and emerging targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye   +5 more
wiley   +1 more source

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