Results 91 to 100 of about 16,950 (172)

Endothelium‐ and epithelium‐derived novel endogenous catecholamines as modulators of the autonomic nervous system

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 15, Page 4091-4110, August 2026.
Abstract Catecholamines are classically viewed as neuronal transmitters and adrenal hormones; however, accumulating evidence demonstrates that sources other than nerve fibres and adrenal medulla play a fundamental role in local organ regulation. Physiological paradoxes, such as preserved organ function after denervation or transplantation, challenge a ...
Mariana G. de Oliveira   +3 more
wiley   +1 more source

Response Surface Methodology for the Optimization of Ultrasound-Assisted Extraction of Tetrodotoxin from the Liver of Takifugu pseudommus

open access: yesToxins, 2018
Tetrodotoxin (TTX) is a marine biotoxin that has high scientific value. However, the lack of efficient TTX extraction and preparation methods has led to a scarcity of TTX samples for clinical application.
Xiaojun Zhang   +6 more
doaj   +1 more source

Tetrodotoxin‐resistant mechanosensitivity and L‐type calcium channel‐mediated spontaneous calcium activity in enteric neurons

open access: yesExperimental Physiology
Gut motility undergoes a switch from myogenic to neurogenic control in late embryonic development. Here, we report on the electrical events that underlie this transition in the enteric nervous system, using the GCaMP6f reporter in neural crest cell ...
Richard J. Amedzrovi Agbesi   +4 more
doaj   +1 more source

Tetrodotoxin: The State-of-the-Art Progress in Characterization, Detection, Biosynthesis, and Transport Enrichment

open access: yesMarine Drugs
Tetrodotoxin (TTX) is a neurotoxin that binds to sodium channels and blocks sodium conduction. Importantly, TTX has been increasingly detected in edible aquatic organisms.
Xinxin Zhang   +6 more
doaj   +1 more source

Tetrodotoxine (TTX) in mosselen: Accumulatie experiment verswaterleiding Kijkuit, Yerseke

open access: yes, 2016
In verband met de overschrijding van de concentratie tetrodotoxine (TTX) in het schelpdiervlees van oesters en mosselen in de Kom van de Oosterschelde (inclusief de verwaterpercelen) is dit gebied eind juni 2016, evenals de noordelijke tak van de Oosterschelde, gesloten voor schelpdierproductie en als verwatergebied.
Wijsman, J.W.M., Poelman, M.
openaire   +1 more source

The Potential Mechanisms of Althaea rosea (Linn.) Cavan. Flower in Alleviating Tetrodotoxin Poisoning: An Integrated Metabolomics, Network Pharmacology and Experimental Validation

open access: yesDrug Design, Development and Therapy
Renjin Zheng,1,2 Youjia Wu,1 Lingyi Huang,1 Fanxiang Zeng,3 Liying Huang1 1School of Pharmacy, Fujian Medical University, Fuzhou, Fujian, 350122, People’s Republic of China; 2Physical and Chemical Analysis Department, Fujian Center for Disease Control ...
Zheng R, Wu Y, Huang L, Zeng F, Huang L
doaj  

Tetrodotoxin (TTX) reshapes the functional potential of the gut microbiome in juvenile tiger pufferfish (Takifugu rubripes) across salinity gradients. [PDF]

open access: yesAnim Microbiome
Wassel MA   +9 more
europepmc   +1 more source

Scientific opinion: Risks for public health related to the presence of tetrodotoxin (TTX) and TTX analogues in marine bivalves and gastropods

open access: yes, 2017
Tetrodotoxin (TTX) and its analogues are produced by marine bacteria and have been detected in marine bivalves and gastropods from European waters. The European Commission asked EFSA for a scientific opinion on the risks to public health related to the presence of TTX and TTX analogues in marine bivalves and gastropods. The Panel on Contaminants in the
Knutsen, Helle Katrine   +29 more
openaire   +1 more source

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