Major distinctions in the antioxidant responses in liver and kidney of Cd2+-treated common carp (Cyprinus carpio)

Author(s):  
Krisztina Dugmonits ◽  
Ágnes Ferencz ◽  
Zsanett Jancsó ◽  
Renáta Juhász ◽  
Edit Hermesz
2016 ◽  
Vol 15 (2) ◽  
pp. 300-307 ◽  
Author(s):  
Laiyan Wu ◽  
Songbo Wang ◽  
Min Tao ◽  
Ping Xie ◽  
Jun Chen

Tissue distribution of microcystin (MC)-LR-GSH, MC-LR-Cys and MC-LR of omnivorous fish in Lake Taihu was investigated. MC-LR and MC-LR-Cys were detected in liver, kidney and muscle. The concentration of MC-LR in liver and kidney was 0.052 μg g−1 DW and 0.067 μg g−1 DW, respectively. MC-LR-Cys appeared to be an important metabolite with average contents of 1.104 μg g−1 DW and 0.724 μg g−1 DW in liver and kidney, and the MC-LR-Cys/MC-LR ratio in liver and kidney reaching as high as 21.4 and 10.8. High MC-LR-Cys/MC-LR ratio and a significant correlation between MC-LR-Cys and MC-LR concentration in liver, suggest that liver is more active in detoxification of MC-LR by formation of MC-LR-Cys for omnivorous fish. Furthermore, there might be a balance between the accumulation and depuration/metabolism of MC-LR-Cys in kidney. The MC-LR-Cys can be formed in kidney directly, or transported from liver or other tissues, while the MC-LR-Cys in kidney might be dissociated to MC-LR or excreted. Although MC-LR and its metabolites were scarcely detected in muscle, it is necessary to investigate the distribution of toxic metabolites in edible muscle.


Author(s):  
M Shira ◽  
P Chowdhury ◽  
MS Rahman ◽  
SM Haque ◽  
M Shahjahan

Sumithion is an organophosphorus insecticide, which is widely used in aquaculture ponds for eradication of aquatic insect (mainly tiger bug) prior to release of larvae. This study was conducted to evaluate the effects of an organophosphorus pesticide, sumithion on histoarchitecture of liver and kidney in common carp (Cyprinus carpio) during the period from July to December 2016. It was carried out with four treatments, each with two replications. i.e., ponds with no sumithion (T0), with 0.025ppm sumithion (T1), 0.050 ppm sumithion (T2) and 0.100 ppm sumithion (T3). The water quality parameters, such as pH, dissolved oxygen, total alkalinity, free CO2, nitrate-nitrogen (NO3-N), phosphate-phosphorus (PO4-P) were not affected by sub lethal doses of sumithion but the values were fluctuated significantly in most of the cases between the ponds throughout the study period. In case of histoarchitecture of liver and kidney, normal structure of liver and kidney cells were observed in the controlled and treated fish. Through the histological analysis of liver, small vacuole, enlarge lumen space of hepatopancreas and disrupted hepatopancreas were found in T1. Disrupted hepatopancreas, increasement intracellular space, regeneration of hepatic cell and hemorrhage were observed in T2. Moreover, enlarge lumen space of hepatopancreas, degenerated hepatic cell, disrupted hepatopancreas were observed in T3. After the histological analysis of kidney, degenerated renal corpuscle, enlargement of blood vessel, disrupted hematopoetic cell were observed in T1. Ruptured collecting duct, large vacuole, enlarge intracellular space were observed in T2. Furthermore, enlarge bowman’s space, degenerated hematopoetic cell hemorrhage and ruptured distal tubule disrupted, enlarge intracellular space and necrosis were observed in T3. The present investigation sufficiently emphasizes that sumithion has adverse effects on the major organs like liver and kidney. Int. J. Agril. Res. Innov. Tech. 10(2): 66-75, December 2020


2018 ◽  
Vol 25 (16) ◽  
pp. 15529-15540 ◽  
Author(s):  
Dennis Guilherme Costa-Silva ◽  
Andressa Rubim Lopes ◽  
Illana Kemmerich Martins ◽  
Luana Paganotto Leandro ◽  
Mauro Eugênio Medina Nunes ◽  
...  

2016 ◽  
Vol 32 (4) ◽  
pp. 1102-1120 ◽  
Author(s):  
Armando Elizalde-Velázquez ◽  
Héctor Martínez-Rodríguez ◽  
Marcela Galar-Martínez ◽  
Octavio Dublán-García ◽  
Hariz Islas-Flores ◽  
...  

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