Dongmin Kang lab is interested in elucidating mode of action of anticancer drugs using in vivo small animals and in vitro 3-dimensional (3-D) tissue microenvironment models to promote therapeutic efficacy and investigating the roles of reactive oxygen species during signaling in cancer cells using imaging tools.
1. Evaluation of drug candidates to inhibit metastatic progression of cancer
The lab is interested in molecular mechanism for combination therapy of conventional drugs (inducing DNA damage and cell cycle arrest) and cancer cell metabolic changers (including autophagy regulators or redox regulators). The lab focuses on the investigation of molecular mechanism of mega-dose vitamin C as a prooxidant and autophagy regulators as metabolic changers in cell or 3-D tissue microenvironment models to improve combination therapeutic efficacy.
2. Redox-regulated phosphoinositides signaling
Inositol phospholipid signaling is implicated in many important cellular events including peptide hormone induced signal transduction, actin polymerization, protein and vesicular trafficking and cell migration. The lab focuses on the regulation of phosphoinositide phosphatases containing cysteine residue by H2O2 and investigating the physiological consequence of their oxidation.
3. Development of optical imaging tools to monitor physiological events in tissue microenvironment
The lab focuses on producing pancreatic cancer microenvironment model consisting of cancer cells, stromal cells (pancreatic stellate cells), and extracellular matrix and monitoring activation of cancer cells and stromal cells. A long-term goal is to find anti-metastatic drugs and elucidate mode of action of them using 3-D tissue models and imaging tools.
Recent Publications
Diclofenac: A nonsteroidal anti-inflammatory drug inducing cancer cell death by inhibiting microtubule polymerization and autophagy flux.
Antioxidants, 2022, v.11 no. 5, 1009.
Endosomal mtorc2 is required for phosphoinositide-dependent akt activation in platelet-derived growth factor- stimulated glioma cells.
Cancers, 2021, v.13 no.10, 2405
The role of hydrogen peroxide and peroxiredoxins throughout the cell cycle.
Antioxidants, 2020, v.2020 no.9 280.
Inactivation of the PtdIns(4)P phosphatase Sac1 at the Golgi by H2O2 produced via Ca2+-dependent Duox in EGF-stimulated cells.
Free Radical Biology and Medicine, 2019, 131: 40
Control of the pericentrosomal H2O2 level by peroxiredoxin I is critical for mitotic progression.
Journal of Cell Biology, 2015, v.210 no.1, 23
Participating Faculty and Researchers
Mijung Kwon, Ph.D.
Associate Professor
Yangkyun Oh, Ph.D.
Assistant Professor
Dongbo Min, Ph.D.
Associate Professor
Eunsoo Lee, Ph.D.
Research Professor
Jiyoung PARK, Ph.D.
Research Professor
Suree Kim, Ph.D.
Research Professor
Hyunsoo Cho, Ph.D.
Postdoctoral Researcher
Sinae Jang
Researcher
Graduate Students
Chaewon Kim
Email : chaechae@ewhain.net
Research Interests : Cell signaling and molecular imaging. The mechanism that inhibits Glioblastoma and Pancreatic tumor invasion using the HCS
Yoonha Ko
Email : koyoonha@gmail.com
Research Interests : Cellular and Molecular imaging. Cellular phenomenon in pancreatic cancer
Yelin Ma
Email : yelinma001@gmail.com
Research Interests : Cancer cell biology. Cell death. Autophagy
Researchers
Jiseon Jang
Email : jjseon@ewha.ac.kr
Research Interests : Single cell multi-Omics and Immunology, Single cell sorting
Eunyul Lee
Email : ellia0802@naver.com
Research Interests : Relevance of mitochondrial Prxs and autophagy in immobilization stress-induced non-alcoholic fatty liver model mouse
Admin
HA KYOUNG LEE
Email : leehk2@ewha.ac.kr
Center Administrative Affairs
Mijung Kwon, Ph.D.
Ewha Womans University Associate Professor
mjkwon@ewha.ac.kr
Research Interests
Cancer Biology and Genomics
Recent Publications
Small but mighty : the causes and consequences of micronucleus rupture. Exp Mol Med. 2020. 52(11) : 1777-1786.
Nuclear envelope assembly defects link mitotic errors to chromothripsis. Nature. 2018. 561(7724):551-555
Graduate Students
Soohyun Song
Email : ssh63762441@gmail.com Research Interests : Nuclear envelope fragility and cancer
Inah Yang
Email : dlsdk3136@ewhain.net Research Interests : Chronic inflammation and cancer
Surim Jung
Email : thurim12@gmail.com Research Interests : Nuclear envelope defects and aging
Juhyoung Kang
Email : jennifer1623@naver.com Research Interests : Tumor microenvironment and cancer
Yihwa Kim
Email : cni2024@ewhain.net Research Interests : Live cell imaging and quantitative image analysis
Yangkyun Oh, Ph.D.
Ewha Womans University Assistant Professor
yangkyun@ewha.ac.kr
Research Interests
Behavioral neuroscience, neuronal physiology. Deciphering the function of internal sensors that regulate feeding and sleep behaviors.
Recent Publications
Periphery signals generated by Piezo-mediated stomach stretch and Neuromedin-mediated glucose load regulate the Drosophila brain nutrient sensor. Neuron. 109, 1979-1995.e1976. June 2021.
A glucose-sensing neuron pair regulates insulin and glucagon in Drosophila. Nature. 574, 559–564. October 2019.
Undergraduate Students
Gahbien Lee
Ewha Womans University Email : bien522@ewhain.net Research Interests : Behavioral neuroscience, neuronal physiology. Molecular and physiological properties of DH44 neurons.
Seyeon Lee
Email : polka99@naver.com Research Interests : Behavioral neuroscience, neuronal physiology. A pair of glucose-sensing neurons regulates dynamic feeding behavior alteration in adult flies
Youngmin Jo
Email : polka99@naver.com Research Interests : Behavioral neuroscience, neuronal physiology. The identity of metabolite sensors that respond by the gut microbiota or pathogens.
Developing hydrogel-mediated tissue engineering techniques, specifically tissue decellularization and optical tissue clearing, for applications in the field of bioscience
Recent Publications
Sensitive label-free imaging of brain samples using FxClear-based tissue clearing technique, iScience, 2021, Mar 5;24(4):102267.
High-performance acellular tissue scaffold combined with hydrogel polymers for regenerative medicine, ACS Biomaterials Science & Engineering, 2019, 5(7), 3462
Cell signaling and Molecular imaging. AKT signaling mechanisms and diseases caused by growth factors based on optical imaging technology
Recent Publications
Diclofenac: A Nonsteroidal Anti-Inflammatory Drug Inducing Cancer Cell Death by Inhibiting Microtubule Polymerization and Autophagy Flux Antioxidants, 2022, v.11 no.5, 1009
Endosomal mtorc2 is required for phosphoinositide-dependent akt activation in platelet-derived growth factor-stimulated glioma cells Cancers, 2021, v.13 no.10, 2405