scholarly journals PTEN-induced kinase 1 (PINK1) and Parkin: Unlocking a mitochondrial quality control pathway linked to Parkinson's disease

2022 ◽  
Vol 72 ◽  
pp. 111-119
Author(s):  
Shalini Agarwal ◽  
Miratul M.K. Muqit
Life ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 371
Author(s):  
Filipa Barroso Gonçalves ◽  
Vanessa Alexandra Morais

Mitochondria are known as highly dynamic organelles essential for energy production. Intriguingly, in the recent years, mitochondria have revealed the ability to maintain cell homeostasis and ultimately regulate cell fate. This regulation is achieved by evoking mitochondrial quality control pathways that are capable of sensing the overall status of the cellular environment. In a first instance, actions to maintain a robust pool of mitochondria take place; however, if unsuccessful, measures that lead to overall cell death occur. One of the central key players of these mitochondrial quality control pathways is PINK1 (PTEN-induce putative kinase), a mitochondrial targeted kinase. PINK1 is known to interact with several substrates to regulate mitochondrial functions, and not only is responsible for triggering mitochondrial clearance via mitophagy, but also participates in maintenance of mitochondrial functions and homeostasis, under healthy conditions. Moreover, PINK1 has been associated with the familial form of Parkinson’s disease (PD). Growing evidence has strongly linked mitochondrial homeostasis to the central nervous system (CNS), a system that is replenished with high energy demanding long-lasting neuronal cells. Moreover, sporadic cases of PD have also revealed mitochondrial impairments. Thus, one could speculate that mitochondrial homeostasis is the common denominator in these two forms of the disease, and PINK1 may play a central role in maintaining mitochondrial homeostasis. In this review, we will discuss the role of PINK1 in the mitochondrial physiology and scrutinize its role in the cascade of PD pathology.


2017 ◽  
Vol 7 (1) ◽  
pp. 13-29 ◽  
Author(s):  
Dominika Truban ◽  
Xu Hou ◽  
Thomas R. Caulfield ◽  
Fabienne C. Fiesel ◽  
Wolfdieter Springer

2019 ◽  
Vol 15 ◽  
pp. P313-P313
Author(s):  
Pelin Sordu ◽  
Gençer Genç ◽  
Merve Alaylıoğlu ◽  
Büşra Şengül ◽  
Irem L. Atasoy ◽  
...  

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