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Published on: December 11, 2020
The Role of Oxidative Stress in Trisomy 21 Phenotype
Angelika Buczyńska1, Iwona Sidorkiewicz2, Adam Jacek Krętowski2,3
1Clinical Research Centre, Medical University of Białystok, ul. M. Skłodowskiej-Curie 24a, 15-276, Białystok, Poland. angelika.buczynska@umb.edu.pl.
Abstract:
Extensive research has been conducted to gain a deeper understanding of the deregulated metabolic pathways in the development of trisomy 21 (T21) or Down syndrome. This research has shed light on the hypothesis that oxidative stress plays a significant role in the manifestation of the T21 phenotype. Although in vivo studies have shown promising results in mitigating the detrimental effects of oxidative stress, there is currently a lack of introduced antioxidant treatment options targeting cognitive impairments associated with T21. To address this gap, a comprehensive literature review was conducted to provide an updated overview of the involvement of oxidative stress in T21. The review aimed to summarize the insights into the pathogenesis of the Down syndrome phenotype and present the findings of recent innovative research that focuses on improving cognitive function in T21 through various antioxidant interventions. By examining the existing literature, this research seeks to provide a holistic understanding of the role oxidative stress plays in the development of T21 and to explore novel approaches that target multiple aspects of antioxidant intervention to improve cognitive function in individuals with Down syndrome. The guides -base systematic review process (Hutton et al. 2015).
Insights
Oxidative stress contributes to Down syndrome (trisomy 21) cognitive impairments. Antioxidant interventions show promise for improving cognitive function in individuals with Down syndrome.
Area of Science:
- Biochemistry
- Genetics
- Neuroscience
Background:
- Trisomy 21 (Down syndrome) is associated with deregulated metabolic pathways.
- Oxidative stress is a key factor in the Down syndrome phenotype.
- Current antioxidant treatments for Down syndrome cognitive impairment are limited.
Purpose of the Study:
- To provide an updated overview of oxidative stress in trisomy 21.
- To summarize insights into Down syndrome pathogenesis.
- To explore antioxidant interventions for cognitive function in Down syndrome.
Main Methods:
- Comprehensive literature review.
- Systematic review process (Hutton et al. 2015).
Main Results:
- Oxidative stress significantly contributes to the Down syndrome phenotype.
- In vivo studies demonstrate potential for mitigating oxidative stress effects.
- Emerging research explores antioxidant strategies for cognitive enhancement.
Conclusions:
- Oxidative stress plays a crucial role in trisomy 21 development.
- Targeting oxidative stress with antioxidants offers a promising therapeutic avenue.
- Further research into multi-faceted antioxidant interventions is warranted for Down syndrome cognitive improvement.
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