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  1. Article

    Open Access

    Melatonin-mediated FKBP4 downregulation protects against stress-induced neuronal mitochondria dysfunctions by blocking nuclear translocation of GR

    The physiological crosstalk between glucocorticoid and melatonin maintains neuronal homeostasis in regulating circadian rhythms. However, the stress-inducing level of glucocorticoid triggers mitochondrial dysf...

    Min Jeong Kim, Gee Euhn Choi, Chang Woo Chae, Jae Ryong Lim in Cell Death & Disease (2023)

  2. Article

    Open Access

    Cyanidin 3-O-arabinoside suppresses DHT-induced dermal papilla cell senescence by modulating p38-dependent ER-mitochondria contacts

    Androgenetic alopecia (AGA) is a genetic disorder caused by dihydrotestosterone (DHT), accompanied by the senescence of androgen-sensitive dermal papilla cells (DPCs) located in the base of hair follicles. DHT...

    Young Hyun Jung, Chang Woo Chae, Gee Euhn Choi in Journal of Biomedical Science (2022)

  3. Article

    Open Access

    Melatonin activates ABCA1 via the BiP/NRF1 pathway to suppress high-cholesterol-induced apoptosis of mesenchymal stem cells

    Retarded wound healing in patients with obesity contributes to a risk of complications associated with vascular insufficiency and oxidative stress. The high cholesterol levels of patients with obesity are asso...

    Jun Sung Kim, Young Hyun Jung, Hyun Jik Lee, Chang Woo Chae in Stem Cell Research & Therapy (2021)

  4. Article

    Open Access

    BNIP3L/NIX-mediated mitophagy protects against glucocorticoid-induced synapse defects

    Stress-induced glucocorticoids disturb mitochondrial bioenergetics and dynamics; however, instead of being removed via mitophagy, the damaged mitochondria accumulate. Therefore, we investigate the role of gluc...

    Gee Euhn Choi, Hyun Jik Lee, Chang Woo Chae, Ji Hyeon Cho in Nature Communications (2021)

  5. No Access

    Article

    Urolithin A suppresses high glucose-induced neuronal amyloidogenesis by modulating TGM2-dependent ER-mitochondria contacts and calcium homeostasis

    Hyperglycemia in diabetes mellitus (DM) patients is a causative factor for amyloidogenesis and induces neuropathological changes, such as impaired neuronal integrity, neurodegeneration, and cognitive impairmen...

    Hyun Jik Lee, Young Hyun Jung, Gee Euhn Choi, Jun Sung Kim in Cell Death & Differentiation (2021)

  6. Article

    Open Access

    Ethanol-activated CaMKII signaling induces neuronal apoptosis through Drp1-mediated excessive mitochondrial fission and JNK1-dependent NLRP3 inflammasome activation

    Neurodegeneration is a representative phenotype of patients with chronic alcoholism. Ethanol-induced calcium overload causes NOD-like receptor protein 3 (NLRP3) inflammasome formation and an imbalance in mitoc...

    Jae Ryong Lim, Hyun Jik Lee, Young Hyun Jung in Cell Communication and Signaling (2020)

  7. Article

    Open Access

    Sodium butyrate inhibits high cholesterol-induced neuronal amyloidogenesis by modulating NRF2 stabilization-mediated ROS levels: involvement of NOX2 and SOD1

    The gut–brain axis is currently being studied as a therapeutic strategy for neurological diseases, especially Alzheimer’s disease (AD). Obesity results in the gut microbiota dysbiosis, which includes butyrate-...

    Seo Yihl Kim, Chang Woo Chae, Hyun Jik Lee, Young Hyun Jung in Cell Death & Disease (2020)

  8. Article

    Open Access

    BICD1 mediates HIF1α nuclear translocation in mesenchymal stem cells during hypoxia adaptation

    Hypoxia inducible factor 1α (HIF1α) is a master regulator leading to metabolic adaptation, an essential physiological process to maintain the survival of stem cells under hypoxia. However, it is poorly underst...

    Hyun Jik Lee, Young Hyun Jung, Ji Young Oh, Gee Euhn Choi in Cell Death & Differentiation (2019)

  9. Article

    Open Access

    O-cyclic phytosphingosine-1-phosphate stimulates HIF1α-dependent glycolytic reprogramming to enhance the therapeutic potential of mesenchymal stem cells

    O-cyclic phytosphingosine-1-phosphate (cP1P) is a novel chemically synthesized sphingosine metabolite derived from phytosphingosine-1-phosphate. Although structurally similar to sphingosine-1-phosphate (S1P), ...

    Hyun Jik Lee, Young Hyun Jung, Gee Euhn Choi, Jun Sung Kim in Cell Death & Disease (2019)