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- W2912990891 endingPage "651" @default.
- W2912990891 startingPage "623" @default.
- W2912990891 abstract "Rab GTPases are becoming increasingly implicated in neurodegenerative disorders, although their role in amyotrophic lateral sclerosis (ALS) has been somewhat overlooked. However, dysfunction of intracellular transport is gaining increasing attention as a pathogenic mechanism in ALS. Many previous studies have focused axonal trafficking, and the extreme length of axons in motor neurons may contribute to their unique susceptibility in this disorder. In contrast, the role of transport defects within the cell body has been relatively neglected. Similarly, whilst Rab GTPases control all intracellular membrane trafficking events, their role in ALS is poorly understood. Emerging evidence now highlights this family of proteins in ALS, particularly the discovery that C9orf72 functions in intra transport in conjunction with several Rab GTPases. Here, we summarize recent updates on cellular transport defects in ALS, with a focus on Rab GTPases and how their dysfunction may specifically target neurons and contribute to pathophysiology. We discuss the molecular mechanisms associated with dysfunction of Rab proteins in ALS. Finally, we also discuss dysfunction in other modes of transport recently implicated in ALS, including nucleocytoplasmic transport and the ER-mitochondrial contact regions (MAM compartment), and speculate whether these may also involve Rab GTPases." @default.
- W2912990891 created "2019-02-21" @default.
- W2912990891 creator A5051026677 @default.
- W2912990891 creator A5068230802 @default.
- W2912990891 creator A5079940527 @default.
- W2912990891 creator A5083017843 @default.
- W2912990891 creator A5086977561 @default.
- W2912990891 date "2018-11-02" @default.
- W2912990891 modified "2023-09-25" @default.
- W2912990891 title "Rab-dependent cellular trafficking and amyotrophic lateral sclerosis" @default.
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