Results 11 to 20 of about 352,582 (297)

UPLC-MS/MS analysis of ochratoxin A metabolites produced by Caco-2 and HepG2 cells in a co-culture system [PDF]

open access: yes, 2017
Ochatoxin A (OTA) is one of the most important mycotoxins based on its toxicity. The oral route is the main gateway of entry of OTA into the human body, and specialized epithelial cells constitute the first barrier.
González Arias, Cyndia A.   +4 more
core   +2 more sources

Aspergillus westerdijkiae polyketide synthase gene “aoks1” is involved in the biosynthesis of ochratoxin A [PDF]

open access: yes, 2009
OchratoxinA (OTA) is a potential nephrotoxic, teratogenic, immunogenic, hepatotoxic and carcinogenic mycotoxin, produced by Aspergillus westerdijkiae NRRL 3174.
Atoui, Ali   +4 more
core   +2 more sources

Low doses of ochratoxin A induce micronucleus formation and delay DNA repair in human lymphocytes [PDF]

open access: yes, 2014
The contamination of food commodities by fungal toxins has attracted great interest because many of these mycotoxins are responsible for different diseases, including cancer and other chronic illnesses. Ochratoxin A (OTA) is a mycotoxin naturally present
Barrón-Vivanco, Briscia S.   +9 more
core   +2 more sources

Improved detection of Ochratoxin A by marine bioluminescent bacteria V. harveyi BA

open access: yesCzech Journal of Food Sciences, 2013
We applicate the bioluminescent assay system for evaluating the toxicity of Ochratoxin A (OTA). The optimum conditions for the growth and bioluminescence of V.
Weifen WANG   +5 more
doaj   +1 more source

Study on the presence of ochratoxin α in cultures of ochratoxigenic and non- ochratoxigenic strains of Aspergillus carbonarius. [PDF]

open access: yesPLoS ONE, 2017
Ochratoxin A (OTA) is a potent nephrotoxin and carcinogen which is found in a wide variety of common foods and beverages and it is produced by several species of Aspergillus and Penicillium.
M Rosa Bragulat   +2 more
doaj   +1 more source

Ochratoxin A Induces Steatosis via PPARγ-CD36 Axis

open access: yesToxins, 2021
Ochratoxin A(OTA) is considered to be one of the most important contaminants of food and feed worldwide. The liver is one of key target organs for OTA to exert its toxic effects. Due to current lifestyle and diet, nonalcoholic fatty liver disease (NAFLD)
Qian-Wen Zheng   +14 more
doaj   +1 more source

Nonlinear time-domain macromodeling of OTA circuits [PDF]

open access: yes, 1989
The authors present an accurate nonlinear macromodel of the operational transconductance amplifier (OTA) which is suitable for the transient simulation of OTA-based CMOS analog integrated circuits.
Cruz Moreno, J.   +5 more
core   +1 more source

The relationship between psychosocial job stressors and insomnia: The mediating role of psychological capital

open access: yesNursing Open, EarlyView., 2023
Abstract Aim This study aimed to examine the association of job‐related stressors and insomnia; to determine the association of psychological capital and insomnia; and to explore whether psychological capital mediates the association between job‐related stressors and insomnia among Chinese nurses. Design A cross‐sectional questionnaire survey.
Juan Du   +8 more
wiley   +1 more source

Molecular Docking Insight into the Label-Free Fluorescence Aptasensor for Ochratoxin A Detection

open access: yesMolecules, 2023
Ochratoxin A (OTA) is the most common mycotoxin and can be found in wheat, corn and other grain products. As OTA pollution in these grain products is gaining prominence as a global issue, the demand to develop OTA detection technology has attracted ...
Hua Ye   +7 more
doaj   +1 more source

Selenomethionine attenuates ochratoxin A-induced small intestinal injury in rabbits by activating the Nrf2 pathway and inhibiting NF-κB activation

open access: yesEcotoxicology and Environmental Safety, 2023
The aim of this study was to investigate whether selenomethionine (SeMet) could attenuate intestinal injury in rabbits induced by ochratoxin A (OTA). Sixty 35-day-old IRA rabbits with similar weights were randomly assigned to the control group, OTA group
Ziqiang Zhang   +9 more
doaj   +1 more source

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