Alzheimer’s disease (AD) is the most common form of dementia in the elderly. Although details of AD pathogenesis still remain elusive, abnormal accumulation of amyloid-β (Aβ) and Tau in the brain is hypothesized to trigger pathogenic cascades that lead to AD. Abnormal accumulation of Aβ and Tau starts from specific brain regions and progressively propagates throughout the brain. Therefore, elucidating the molecular mechanisms of their accumulation and propagation is critical to understand AD pathogenesis. We are currently studying the molecular mechanisms for their accumulation and propagation utilizing cellular and mouse models.
Clearance of damaged mitochondria, termed mitophagy, is dysregulated and thereby lead to accumulation of damaged mitochondria and synaptic deficits in neurons. However, the underlying mechanisms for mitochondrial dysfunction and mitophagy deficits remains elusive. We are currently studying the role of mitochondria and mitophagy in the pathogenesis of Alzheimer's disease as well as aging.
In parallel, we are advancing drug discovery efforts through the development of a high-throughput screening platforms based on cellular models of tau and α-synuclein aggregation—key pathological hallmarks of Alzheimer's disease and Parkinson's disease respectively. These platforms enable systematic screening of diverse compound libraries, including kinase inhibitors, FDA-approved drugs, and CNS-penetrant molecules. By integrating these approaches, our work aims to uncover previously unrecognized molecular mechanisms and to identify therapeutically relevant compounds with the potential for clinical translation.
• Molecular and cellular pathology of Alzheimer’s disease
• Pathogenic role of lipid metabolism in Alzheimer’s disease
• Pathogenic mechanisms of tau aggregation and propagation
• Mitochondrial dysfunction in neurodegenerative disease
• Development of the novel therapeutic intervention for neurodegenerative diseases
Welcome, Yusoon!
Welcome, Soon Hyuck!
Welcome, JunHwan!
Dr. Soohyun Kang was awarded the Best Poster Award at the 2025 KSBMB conference, held at BEXCO in Busan from May 20 to May 23, 2025.
Signal Transduct. Target. Ther., 12 May 2025 | https://doi.org/10.1038/s41392-025-02234-7
Enhancing the anti-aging potential of the nigrostriatal dopamine system to counteract age-related motor decline
Youngpyo Nam1, Sehwan Kim1, Jun-Yeong Lee1, Jaekwang Kim2 and Sang Ryong Kim1
These authors contributed equally: Youngpyo Nam, Sehwan Kim, Jun-Yeong Lee, Jaekwang Kim.
조선일보 2025.05.13.
동아일보 2025.05.13