Development of gene‐environment interaction model in Drosophila for neurodegenerative disease: A step towards personalized medicine

2019 ◽  
Vol 33 (S1) ◽  
Author(s):  
Souvarish Sarkar ◽  
Abby L Olsen ◽  
Mel B Feany
2018 ◽  
Vol 2018 ◽  
pp. 1-13 ◽  
Author(s):  
Andrea Maugeri ◽  
Martina Barchitta ◽  
Maria Grazia Mazzone ◽  
Francesco Giuliano ◽  
Antonella Agodi

Age-related macular degeneration (AMD) is the most common cause of visual loss in developed countries, with a significant economic and social burden on public health. Although genome-wide and gene-candidate studies have been enabled to identify genetic variants in the complement system associated with AMD pathogenesis, the effect of gene-environment interaction is still under debate. In this review we provide an overview of the role of complement system and its genetic variants in AMD, summarizing the consequences of the interaction between genetic and environmental risk factors on AMD onset, progression, and therapeutic response. Finally, we discuss the perspectives of current evidence in the field of genomics driven personalized medicine and public health.


2005 ◽  
Vol 5 (2) ◽  
pp. 109-132 ◽  
Author(s):  
Ikhide G. Imumorin ◽  
Yanbin Dong ◽  
Haidong Zhu ◽  
Joseph C. Poole ◽  
Gregory A. Harshfield ◽  
...  

2006 ◽  
Vol 30 (5) ◽  
pp. 409-422 ◽  
Author(s):  
Silke Schmidt ◽  
Michael A. Schmidt ◽  
Xuejun Qin ◽  
Eden R. Martin ◽  
Elizabeth R. Hauser

2017 ◽  
Vol 23 (7) ◽  
pp. 655-664 ◽  
Author(s):  
Meriem Hamza ◽  
Soumeyya Halayem ◽  
Soumaya Bourgou ◽  
Mona Daoud ◽  
Fatma Charfi ◽  
...  

Objective: Epigenetic hypothesis is one of the research pathways used to explain the complex etiology of neurodevelopmental disorders. This review highlights the findings of recent studies in the field of epigenetics in ADHD. Methods: An electronic literature search using Medline. Results: In the Gene × Environment interaction model, several clinical, genetic and molecular arguments support the epigenetic hypothesis in ADHD etiology. Environmental ADHD risk factors including toxic, nutritional factors and stressful life events lead to changes in DNA methylation and in histone modification levels. One critical CpG site located in the promoter of the DRD4 gene exhibited a specific pattern in ADHD children. A methylome wide exploration of DNA showed decreased methylation in vasoactive intestinal peptide receptor 2 gene, which was not replicated by further research. Conclusion: Current data require consolidation and could lead to the identification of biomarkers and the introduction of new modalities of treatment.


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