At the present,association of mitochondrial dysfunction and progression of neurological disorders has gained significant attention.Defects in mitochondrial network dynamics,point mutations,deletions,and interaction of...At the present,association of mitochondrial dysfunction and progression of neurological disorders has gained significant attention.Defects in mitochondrial network dynamics,point mutations,deletions,and interaction of pathogenomic proteins with mitochondria are some of the possible underlying mechanisms involved in these neurological disorders.Mitochondrial genetics,defects in mitochondrial oxidative phosphorylation machinery,and reactive oxygen species production might share common crosstalk in the progression of these neurological disorders.It is of significant interests to explore and develop therapeutic strategies aimed at correcting mitochondrial abnormalities.This review provided insights on mitochondrial dysfunction/mutations involved in the progression of Alzheimer’s disease,Huntington’s disease,and epilepsy with a special focus on Parkinson’s disease pathology.Along with the deleterious effects of mitochondrial mutations in aforesaid neurological disorders,this paper unraveled the available therapeutic strategy,specifically aiming to improve mitochondrial dysfunction,drugs targeting mitochondrial proteins,gene therapies aimed at correcting mutant mtDNA,peptide-based approaches,and lipophilic cations.展开更多
Huntington’s disease is a genetic disease caused by expanded CAG repeats on exon 1 of the huntingtin gene located on chromosome 4.Compelling evidence implicates impaired mitochondrial energetics,altered mitochondrial...Huntington’s disease is a genetic disease caused by expanded CAG repeats on exon 1 of the huntingtin gene located on chromosome 4.Compelling evidence implicates impaired mitochondrial energetics,altered mitochondrial biogenesis and quality control,disturbed mitochondrial trafficking,oxidative stress and mitochondrial calcium dyshomeostasis in the pathogenesis of the disorder.Unfortunately,conventional mitochondrial-targeted molecules,such as cysteamine,creatine,coenzyme Q10,or triheptanoin,yielded negative or inconclusive results.However,future therapeutic strategies,aiming to restore mitochondrial biogenesis,improving the fission/fusion balance,and improving mitochondrial trafficking,could prove useful tools in improving the phenotype of Huntington’s disease and,used in combination with genome-editing methods,could lead to a cure for the disease.展开更多
文摘At the present,association of mitochondrial dysfunction and progression of neurological disorders has gained significant attention.Defects in mitochondrial network dynamics,point mutations,deletions,and interaction of pathogenomic proteins with mitochondria are some of the possible underlying mechanisms involved in these neurological disorders.Mitochondrial genetics,defects in mitochondrial oxidative phosphorylation machinery,and reactive oxygen species production might share common crosstalk in the progression of these neurological disorders.It is of significant interests to explore and develop therapeutic strategies aimed at correcting mitochondrial abnormalities.This review provided insights on mitochondrial dysfunction/mutations involved in the progression of Alzheimer’s disease,Huntington’s disease,and epilepsy with a special focus on Parkinson’s disease pathology.Along with the deleterious effects of mitochondrial mutations in aforesaid neurological disorders,this paper unraveled the available therapeutic strategy,specifically aiming to improve mitochondrial dysfunction,drugs targeting mitochondrial proteins,gene therapies aimed at correcting mutant mtDNA,peptide-based approaches,and lipophilic cations.
文摘Huntington’s disease is a genetic disease caused by expanded CAG repeats on exon 1 of the huntingtin gene located on chromosome 4.Compelling evidence implicates impaired mitochondrial energetics,altered mitochondrial biogenesis and quality control,disturbed mitochondrial trafficking,oxidative stress and mitochondrial calcium dyshomeostasis in the pathogenesis of the disorder.Unfortunately,conventional mitochondrial-targeted molecules,such as cysteamine,creatine,coenzyme Q10,or triheptanoin,yielded negative or inconclusive results.However,future therapeutic strategies,aiming to restore mitochondrial biogenesis,improving the fission/fusion balance,and improving mitochondrial trafficking,could prove useful tools in improving the phenotype of Huntington’s disease and,used in combination with genome-editing methods,could lead to a cure for the disease.
