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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

    Prenatal glucocorticoid exposure selectively impairs neuroligin 1-dependent neurogenesis by suppressing astrocytic FGF2–neuronal FGFR1 axis

    Exposure to maternal stress irreversibly impairs neurogenesis of offspring by inducing life-long effects on interaction between neurons and glia under raging differentiation process, culminating in cognitive a...

    Gee Euhn Choi, Chang Woo Chae, Mo Ran Park in Cellular and Molecular Life Sciences (2022)

  3. 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)

  4. 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)

  5. 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)

  6. 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)

  7. 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)

  8. 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)

  9. 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)

  10. 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)

  11. Article

    Open Access

    Glucocorticoid-mediated ER-mitochondria contacts reduce AMPA receptor and mitochondria trafficking into cell terminus via microtubule destabilization

    Glucocorticoid, a major risk factor of Alzheimer’s disease (AD), is widely known to promote microtubule dysfunction recognized as the early pathological feature that culminates in memory deficits. However, the...

    Gee Euhn Choi, Ji Young Oh, Hyun Jik Lee, Chang Woo Chae in Cell Death & Disease (2018)

  12. Article

    Open Access

    Author Correction: Succinate promotes stem cell migration through the GPR91-dependent regulation of DRP1-mediated mitochondrial fission

    A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has been fixed in the paper.

    So Hee Ko, Gee Euhn Choi, Ji Young Oh, Hyun Jik Lee, Jun Sung Kim in Scientific Reports (2018)

  13. Article

    Open Access

    Succinate promotes stem cell migration through the GPR91-dependent regulation of DRP1-mediated mitochondrial fission

    The role of metabolites produced from stem cell metabolism has been emerged as signaling molecules to regulate stem cell behaviors such as migration. The mitochondrial morphology is closely associated with the...

    So Hee Ko, Gee Euhn Choi, Ji Young Oh, Hyun Jik Lee, Jun Sung Kim in Scientific Reports (2017)