Parkinsonism & Related Disorders, Journal Year: 2024, Volume and Issue: 131, P. 107253 - 107253
Published: Dec. 28, 2024
Language: Английский
Parkinsonism & Related Disorders, Journal Year: 2024, Volume and Issue: 131, P. 107253 - 107253
Published: Dec. 28, 2024
Language: Английский
Nature reviews. Neuroscience, Journal Year: 2024, Volume and Issue: 25(6), P. 393 - 413
Published: April 10, 2024
Language: Английский
Citations
25bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown
Published: June 8, 2024
Based on genetic studies, lysosome dysfunction is thought to play a pathogenetic role in Parkinson's disease (PD). Here we show that VPS13C, bridge-like lipid transport protein and PD gene, sensor of stress/damage. Upon membrane perturbation, VPS13C rapidly relocates from the cytosol surface lysosomes where it tethers their membranes ER. This recruitment depends Rab7 requires signal at damaged releases an inhibited state which hinders access its VAB domain lysosome-bound Rab7. While another protein, LRRK2, also recruited stressed/damaged lysosomes, occurs much later stages by different mechanisms. Given VPS13 proteins bulk transport, these findings suggest delivery part early protective response damage.
Language: Английский
Citations
12International Journal of Biological Macromolecules, Journal Year: 2025, Volume and Issue: 306, P. 141527 - 141527
Published: Feb. 26, 2025
Language: Английский
Citations
0Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)
Published: Feb. 26, 2025
Dysregulation of mitochondrial function has been implicated in Parkinson's disease (PD), but the role metabolism pathogenesis remains to be elucidated. Using an unbiased metabolomic analysis purified mitochondria, we identified alterations α-ketoglutarate dehydrogenase (KGDH) pathway upon loss PD-linked CHCHD2 protein. KGDH, a rate-limiting enzyme complex tricarboxylic acid cycle, was decreased CHCHD2-deficient male mouse brains and human dopaminergic neurons. This deficiency KGDH led elevated increased lipid peroxidation. Treatment neurons with lipoic acid, cofactor antioxidant agent, resulted levels peroxidation phosphorylated α-synuclein. CHCHD10, close homolog that is primarily linked amyotrophic lateral sclerosis/frontotemporal dementia, did not affect or Together, these results identify metabolic as targetable mechanism for correction α-synuclein disease. An identifies CHCHD2-linked models.
Language: Английский
Citations
0Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease, Journal Year: 2025, Volume and Issue: unknown, P. 167830 - 167830
Published: April 1, 2025
Language: Английский
Citations
0Science, Journal Year: 2025, Volume and Issue: 388(6743), P. 204 - 211
Published: April 10, 2025
Variants in GBA1 resulting decreased lysosomal glucocerebrosidase (GCase) activity are a common risk factor for Parkinson’s disease (PD) and dementia with Lewy bodies (DLB). Incomplete penetrance of variants suggests that additional genes contribute to PD DLB manifestation. By using pooled genome-wide CRISPR interference screen, we identified copper metabolism MURR1 domain–containing 3 (COMMD3) protein, component the COMMD/coiled-coil protein 22 (CCDC22)/CCDC93 (CCC) Commander complexes, as modifier GCase activity. Loss COMMD3 increased release proteins through extracellular vesicles, leading their impaired delivery endolysosomes consequent dysfunction. Rare gene family were associated risk. Thus, COMMD related complexes regulate homeostasis may represent modifiers other neurodegenerative diseases
Language: Английский
Citations
0Nature Cell Biology, Journal Year: 2025, Volume and Issue: unknown
Published: April 10, 2025
Language: Английский
Citations
0Current topics in membranes, Journal Year: 2024, Volume and Issue: unknown, P. 85 - 116
Published: Jan. 1, 2024
Language: Английский
Citations
2The Analyst, Journal Year: 2024, Volume and Issue: 149(20), P. 5118 - 5130
Published: Jan. 1, 2024
An effective method to characterize full-length circRNA sequences from low-input RNA samples with rolling circular reverse transcription and nanopore sequencing.
Language: Английский
Citations
0Parkinsonism & Related Disorders, Journal Year: 2024, Volume and Issue: 131, P. 107253 - 107253
Published: Dec. 28, 2024
Language: Английский
Citations
0