- Reduced Autophagy in 5-Fluorouracil Resistant Colon Cancer Cells
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Yao CW, Kang KA, Piao MJ, Ryu YS, Fernando P, Oh MC, Park JE, Shilnikova K, Na SY, Jeong SU, Boo SJ, Hyun JW
- KMID: 2378810
- Biomol Ther.
- 2017 May;25(3):315-320.
- doi: 10.4062/biomolther.2016.069
We investigated the role of autophagy in SNUC5/5-FUR, 5-fluorouracil (5-FU) resistant SNUC5 colon cancer cells. SNUC5/5-FUR cells exhibited low level of autophagy, as determined by light microscopy, confocal microscopy, and... -
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- Rosmarinic Acid Attenuates Cell Damage against UVB Radiation-Induced Oxidative Stress via Enhancing Antioxidant Effects in Human HaCaT Cells
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Fernando P, Piao MJ, Kang KA, Ryu YS, Hewage SR, Chae SW, Hyun JW
- KMID: 2170544
- Biomol Ther.
- 2016 Jan;24(1):75-84.
- doi: 10.4062/biomolther.2015.069
This study was designed to investigate the cytoprotective effect of rosmarinic acid (RA) on ultraviolet B (UVB)-induced oxidative stress in HaCaT keratinocytes. RA exerted a significant cytoprotective effect by scavenging... -
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- Esculetin Prevents the Induction of Matrix Metalloproteinase-1 by Hydrogen Peroxide in Skin Keratinocytes
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Zhen AX, Piao MJ, Kang KA, Fernando P, Kang HK, Koh YS, Hyun JW
- KMID: 2454671
- J Cancer Prev.
- 2019 Jun;24(2):123-128.
- doi: 10.15430/JCP.2019.24.2.123
BACKGROUND: Reactive oxygen species (ROS) are involved in various cellular diseases. Excessive ROS can cause intracellular oxidative stress, resulting in a calcium imbalance and even aging. In this study, we... -
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- Galangin Activates the ERK/AKT-Driven Nrf2 Signaling Pathway to Increase the Level of Reduced Glutathione in Human Keratinocytes
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Hewage SR, Piao MJ, Kang KA, Ryu YS, Fernando P, Oh MC, Park JE, Shilnikova K, Moon YJ, Shin DO, Hyun JW
- KMID: 2386910
- Biomol Ther.
- 2017 Jul;25(4):427-433.
- doi: 10.4062/biomolther.2016.112
Previously, we demonstrated that galangin (3,5,7-trihydroxyflavone) protects human keratinocytes against ultraviolet B (UVB)-induced oxidative damage. In this study, we investigated the effect of galangin on induction of antioxidant enzymes involved... -
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- Baicalein Protects Human Skin Cells against Ultraviolet B-Induced Oxidative Stress
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Oh MC, Piao MJ, Fernando P, Han X, Hewage SR, Park JE, Ko MS, Jung U, Kim IG, Hyun JW
- KMID: 2374616
- Biomol Ther.
- 2016 Nov;24(6):616-622.
- doi: 10.4062/biomolther.2016.022
Baicalein (5,6,7-trihydroxy-2-phenyl-chromen-4-one) is a flavone, a type of flavonoid, originally isolated from the roots of Scutellaria baicalensis. This study evaluated the protective effects of baicalein against oxidative damage-mediated apoptosis induced... -
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- 7,8-Dihydroxyflavone Protects High Glucose-Damaged Neuronal Cells against Oxidative Stress
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Cho SJ, Kang KA, Piao MJ, Ryu YS, Fernando P, Zhen AX, Hyun YJ, Ahn MJ, Kang HK, Hyun JW
- KMID: 2432071
- Biomol Ther.
- 2019 Jan;27(1):85-91.
- doi: 10.4062/biomolther.2018.202
Oxidative stress is considered a major contributor in the pathogenesis of diabetic neuropathy and in diabetes complications, such as nephropathy and cardiovascular diseases. Diabetic neuropathy, which is the most frequent... -
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- Hyperoside Induces Endogenous Antioxidant System to Alleviate Oxidative Stress
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Park JY, Han X, Piao MJ, Oh MC, Fernando P, Kang KA, Ryu YS, Jung U, Kim IG, Hyun JW
- KMID: 2161522
- J Cancer Prev.
- 2016 Mar;21(1):41-47.
- doi: 10.15430/JCP.2016.21.1.41
BACKGROUND: Hyperoside, a flavonoid which is mainly found in Hypericum perforatum L., has many biological effects. One of the most important effects is to prevent the oxidative stress induced by... -
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