The protective role of lycopene against toxic effects induced by the herbicide Harness® and its active ingredient acetochlor on the African catfish Clarias gariepinus (Burchell, 1822)

Author(s):  
Alaa El-Din H. Sayed ◽  
Mohamed Hamed ◽  
Hamdy A.M. Soliman ◽  
Mohammad M. N. Authman
2012 ◽  
Vol 20 (2) ◽  
pp. 101-119
Author(s):  
Sahar El-Dakroory ◽  
Amal El-Bakary ◽  
Adel Zalata ◽  
Hussien Abd Elaziz

Molecules ◽  
2021 ◽  
Vol 26 (21) ◽  
pp. 6610
Author(s):  
Ana T. Rufino ◽  
Ana Ramalho ◽  
Adelaide Sousa ◽  
José Miguel P. Ferreira de Oliveira ◽  
Paulo Freitas ◽  
...  

Silver nanoparticles (AgNP) have been increasingly incorporated into food-related and hygiene products for their unique antimicrobial and preservative properties. The consequent oral exposure may then result in unpredicted harmful effects in the gastrointestinal tract (GIT), which should be considered in the risk assessment and risk management of these materials. In the present study, the toxic effects of polyethyleneimine (PEI)-coated AgNP (4 and 19 nm) were evaluated in GIT-relevant cells (Caco-2 cell line as a model of human intestinal cells, and neutrophils as a model of the intestinal inflammatory response). This study also evaluated the putative protective action of dietary flavonoids against such harmful effects. The obtained results showed that AgNP of 4 and 19 nm effectively induced Caco-2 cell death by apoptosis with concomitant production of nitric oxide, irrespective of the size. It was also observed that AgNP induced human neutrophil oxidative burst. Interestingly, some flavonoids, namely quercetin and quercetagetin, prevented the deleterious effects of AgNP in both cell types. Overall, the data of the present study provide a first insight into the promising protective role of flavonoids against the potentially toxic effects of AgNP at the intestinal level.


2019 ◽  
Vol 10 (4) ◽  
pp. 2114-2124 ◽  
Author(s):  
Siniša Đurašević ◽  
Nebojša Jasnić ◽  
Marko Prokić ◽  
Ilijana Grigorov ◽  
Vesna Martinović ◽  
...  

Our results show that VCO supplementation ameliorates some toxic effects of alloxan induced diabetes, and that the changes are tissue specific.


1952 ◽  
Vol 79 (3) ◽  
pp. 494-497 ◽  
Author(s):  
C. Artom ◽  
W. E. Cornatzer ◽  
G. T. Harrell

Sign in / Sign up

Export Citation Format

Share Document