Results 51 to 60 of about 2,813,688 (177)

Immunosensor for okadaic acid using quartz crystal microbalance [PDF]

open access: yes, 2002
An immunosensor for the determination of okadaic acid (OA) using a quartz crystal microbalance (QCM) was developed and optimised in standard solutions.
Turner, Anthony P. F.   +4 more
core   +2 more sources

Application of biosensors in the detection of okadaic acid in food

open access: yesZhongguo shipin weisheng zazhi
Okadaic acid (OA) is widely distributed in seafoods and is a remarkable threat to food safety. Owing to its high toxicity, small size, and low molecular weight, obtaining antibodies against OA is a complex and difficult task. The aptamer SELEX technology
CHEN Pan   +3 more
doaj   +1 more source

Cross-Reactivity of Ciguatoxin, Okadaic Acid, and Okadaic Acid Segments C with Monoclonal Antibodies to Ciguatoxin and Okadaic Acid

open access: yes, 2014
Recently, there has been increasing interest in certain low dalton marine toxins, as they have been implicated in seafood poisonings. The toxins include ciguatoxin (CTX), which is implicated in ciguatera fish poisoning, and okadaic acid (OA), which is ...
Hong, Terri-lynn
core   +1 more source

LC-MS/MS method for the detection of multiple classes of shellfish toxins

open access: yesCzech Journal of Food Sciences, 2019
Marine shellfish toxins are seafood safety problems of global concern. Herein the analysis of six shellfish toxins, regulated by European Union, with one single run by LC-MS/MS with acidic mobile phase was developed.
Ling Jan Chiou   +2 more
doaj   +1 more source

Detachment‐Induced FAK‐STAT3‐NNMT Inhibits CTCs Anoikis to Promote Breast Cancer Metastasis by Enhancing Fatty Acid Oxidation

open access: yesAdvanced Science, Volume 13, Issue 29, 22 May 2026.
The FAK‐STAT3‐NNMT axis drives anoikis resistance in circulating tumor cells by reprogramming fatty acid oxidation. Targeting this metabolic vulnerability suppresses metastasis, untangling a key mechanism of breast cancer progression and revealing NNMT as a promising therapeutic target.
Qingchao Tong   +13 more
wiley   +1 more source

Love wave biosensor for real-time detection of okadaic acid as DSP phycotoxin

open access: yes, 2012
International audienceThis paper reports the detection of okadaic acid (OA) as a Diarrheic Shellfish Poisoning (DSP) toxin with an acoustic wave platform in real-time.
Degueil, Marie   +10 more
core   +1 more source

Embryotoxic effects of the marine biotoxin okadaic acid on murine embryonic stem cells

open access: yes, 2010
Okadaic acid (OA), a marine toxin produced by dinoflagellates, can accumulate in various bivalve molluscs. In humans, consumption of OA induces acute toxic effects like diarrhoea, nausea, vomiting and abdominal pain.
Ehlers, A.   +3 more
core   +2 more sources

Поиск производных ингибиторов протеинфосфатаз, потенциально связанных с регуляцией цитоскелета растений

open access: yesФактори експериментальної еволюції організмів, 2015
Aim. Okadaic acid (OA) strongly inhibits protein serine/threonine phosphatases PP1 and PP2A/2B. In comparison with the other inhibitors the inhibitory effect of OA is strongest for PP2A, followed by PP1, and then PP2B.
Д. А. Самофалова   +2 more
doaj  

Enteric Nervous System Damage by Food Contaminants: A Pathway to Neurodegeneration?

open access: yesComprehensive Reviews in Food Science and Food Safety, Volume 25, Issue 3, May 2026.
ABSTRACT The enteric nervous system (ENS), a key component of the gut–brain axis, has emerged as a critical player in the pathogenesis of Parkinson's disease (PD). It is the first neural system exposed to food contaminants (FCs)—a diverse group of ubiquitous toxic compounds fortuitously present in food derived from production, processing, storage, or ...
Helena Ramos   +3 more
wiley   +1 more source

Self-Association of Okadaic Acid upon Complexation with Potassium Ion

open access: yes, 2003
Okadaic acid (OA) is a toxin responsible for diarrhetic shellfish poisoning and is an extremely useful tool for studying processes that are regulated by phosphorylation, although the exact mechanism of action is still undetermined.
Gavín, José A.   +4 more
core   +1 more source

Home - About - Disclaimer - Privacy