Study of the biochemical, histological and cytogenetic effects of two different energy drinks (EDs); Red bull and power horse; on brain of adult male Albino rats and to determine the possible protective role of omega-3 on the adverse effects of EDs".

Document Type : Original Article

Authors

1 Forensic Medicine and Clinical Toxicology Department, Faculty of Medicine for Girls, Cairo, Al-Azhar University, Egypt.

2 Cell Biology Department, National Research Center in Dokki, Cairo, Egypt.

3 Histology Department, Faculty of Medicine for Ggirls, Cairo, Al-Azhar University, Egypt.

Abstract

Background: Energy drinks (EDs) became a worldwide phenomenon and popular especially among young
adult and the brain is one of the most vulnerable organs to toxicity.
Objective: This work aimed to study the sub chronic effect of consumption of two different popular energy
drinks (power horse and red bull) on the brain of adult male albino rats through biochemical, histological and
cytogenetic parameters, and to determine the possible protective role of Omega-3 on the adverse effects of EDs.
Also, to determine the effects of EDs withdrawal (recovery period).
Methodology: Forty-eight adult male albino rats were divided into 8 groups; control, omega 3, RB, PH, each of
EDs combined with omega 3 and after 2 weeks of withdrawal. Blood samples, brains and femora from the rats
were obtained for biochemical, histological and cytogenetic evaluation.
Results: The studied EDs resulted in elevation of the oxidative stress marker malondialdehyde, structural and
numerical chromosomal aberrations. While they decreased the antioxidant markers (catalase and Superoxide
dismutase), acetylcholinesterase activity, total content of DNA and RNA in brain tissue and the mitotic index
with disturbance in the normal histology of the brain. Either treatment with omega 3 or EDs withdrawal improve
these changes with better effect to omega 3.
Conclusion: EDs are toxic to the brain. Omega 3 or EDs withdrawal can ameliorate this toxicity with better
effect to omega 3. Therefore, strict control of EDs consumption is urgently needed

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