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Purpurogallin Protects Keratinocytes from Damage and Apoptosis Induced by Ultraviolet B Radiation and Particulate Matter 2.5

Zhen AX, Piao MJ, Hyun YJ, Kang KA, Ryu YS, Cho SJ, Kang HK, Koh YS, Ahn MJ, Kim TH, Hyun JW

Purpurogallin, a natural phenol obtained from oak nutgalls, has been shown to possess antioxidant, anticancer, and anti-inflammatory effects. Recently, in addition to ultraviolet B (UVB) radiation that induces cell apoptosis...
Shikonin Exerts Cytotoxic Effects in Human Colon Cancers by Inducing Apoptotic Cell Death via the Endoplasmic Reticulum and Mitochondria-Mediated Pathways

Han X, Kang KA, Piao MJ, Zhen AX, Hyun YJ, Kim HM, Ryu YS, Hyun JW

The apoptotic effects of shikonin (5,8-dihydroxy-2-[(1R)-1-hydroxy-4-methylpent-3-enyl]naphthalene-1,4-dione) on the human colon cancer cell line SNU-407 were investigated in this study. Shikonin showed dose-dependent cytotoxic activity against SNU-407 cells, with an estimated...
The erosive effect of commercial red ginseng beverages on bovine enamel surfaces

Kim DE, Kim KH, Kim AO, Jeong SS, Choi CH, Hong SJ

OBJECTIVES: This study was conducted to investigate the influence of several commercial red ginseng beverages on the surface of healthy teeth and to confirm the anti-erosive effect of added calcium. METHODS:...
Remineralisation effect of 1,500 ppm fluoride-containing toothpaste in enamel early caries lesion

Kim AO, Jeong SS, Kim DE, Ha WH, Moon KT, Choi CH, Hong SJ

OBJECTIVES: We compared the effects of a 1,500 ppm fluoride-containing toothpaste and a 1,000 ppm fluoride-containing toothpaste, which were revised up to the recent revision, and evaluated their effects on...
Effect of red vinegar drink on the surface of sound enamel

Kim DE, Kim KH, Kim AO, Jeong SS, Choi CH, Hong SJ, Hong HS

OBJECTIVES: The aim of this study was to evaluate the effect of red vinegar drink on sound enamel surface. METHODS: Commercially available red vinegar drink was used for the study. Firstly,...
Cariogenic Activity in Saliva of Korean Head and Neck Cancer Patients

Lim HS, Chung KY, Kim AO, Kim MR, Kim YS, Kang MS, Hong JW, Jung JY, Park JI, Lee GS

  • KMID: 1737498
  • Int J Oral Biol.
  • 2014 Jun;39(2):57-63.
The purpose of this study is to evaluate salivary flow rate, salivary pH, and cariogenic activity using unstimulated saliva of the head and neck cancer patients. Twenty three cancer patients...

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