세포생물학실험실

Cell Biology Laboratory

Cell Biology Laboratory

University Of Seoul

Welcome to Cell Biology Lab

The cell biology laboratory aims to understand the maintenance and disruption of neuronal integrity, as well as the occurrence of neuronal loss during aging. In light of the deterioration of cellular quality control systems, such as the ubiquitin-proteasome system and autophagy-lysosome pathway, during aging, our particular focus lies on these two pathways. The objective is to identify preventive measures against neuronal loss, a phenomenon observed in various neurodegenerative diseases, including Alzheimer's and Parkinson's diseases. To address these inquiries, our laboratory employs genetic, biochemical, cell biological, and organismal approaches. With expertise in working with mouse models and primary cells derived from them, we conduct research with the following keywords: (1) neurodegenerative diseases, (2) reactive astrogliosis, (3) ubiquitin-proteasome system, and (4) autophagy-lysosome pathway.

Latest Publications more +

Proteasome inhibition suppresses the induction of lipocalin-2 upon systemic lipopolysaccharide challenge in mice
Jin-Sil Bae, Ji-Eun Heo, Kwon-Yul Ryu
Molecular Brain, 2024, 17(1), 73 Link
Recent progress and future directions of the research on nanoplastic-induced neurotoxicity
Seung-Woo Han, Jinhee Choi, Kwon-Yul Ryu
Neural Regeneration Research, 2024, 19(2), 331–335 Link
Mild oxidative stress induced by sodium arsenite reduces lipocalin-2 expression levels in cortical glial cells
Ye-Jin Cho, So-Hyun Park, Kwon-Yul Ryu
International Journal of Molecular Sciences, 2023, 24(21), 15864 Link
Lipocalin-2: a therapeutic target to overcome neurodegenerative diseases by regulating reactive astrogliosis
Byung-Kwon Jung, Kwon-Yul Ryu
Experimental & Molecular Medicine, 2023, 55(10), 2138–2146 Link
Alleviation of neurotoxicity induced by polystyrene nanoplastics by increased exocytosis from neurons
Seung-Woo Han, Taek-Yeong Kim, Jin-Sil Bae, Jinhee Choi, Kwon-Yul Ryu
Biochemical and Biophysical Research Communications, 2023, 668, 19–26 Link
Reduced secretion of LCN2 (lipocalin 2) from reactive astrocytes through autophagic and proteasomal regulation alleviates inflammatory stress and neuronal damage increased exocytosis from neurons
Byung-Kwon Jung, Yujin Park, Boran Yoon, Jin-Sil Bae, Seung-Woo Han, Ji-Eun Heo, Dong-Eun Kim, Kwon-Yul Ryu
Autophagy, 2023, 19(8), 2296–2317 Link
Increased clearance of non-biodegradable polystyrene nanoplastics by exocytosis through inhibition of retrograde intracellular transport increased exocytosis from neurons
Seung-Woo Han, Kwon-Yul Ryu
Journal of Hazardous Materials, 2022, 439, 129576 Link
Free ubiquitin: a novel therapeutic target for neurodegenerative diseases
Chul-Woo Park, Kwon-Yul Ryu
Neural Regeneration Research, 2021, 16(9), 1781–1782 Link
Polyubiquitin gene Ubb is required for upregulation of Piwi protein level during mouse testis development
Bitnara Han, Byung-Kwon Jung, So-Hyun Park, Kyu Jin Song, Muhammad Ayaz Anwar, Kwon-Yul Ryu, Kwang Pyo Kim
Cell Death Discovery, 2021, 7, 194 Link
Regulation of polyubiquitin genes to meet cellular ubiquitin requirement
Seung-Woo Han, Byung-Kwon Jung, Kwon-Yul Ryu
BMB Reports, 2021, 54(4), 185–195 Link