Search Results - "Ko, Dong Ok"

Design of a Small Radio Frequency Identification Tag Antenna Using a Corrugated Meander Line Applicable to a Drug Runout Sensor System by Ko, Dong-Ok, Woo, Jong-Myung

“…This article proposes an ultrahigh frequency band radio frequency identification (RFID) tag antenna for drug runout management that can be used in hospitals…”
Get full text

Protective effect of esculetin against oxidative stress-induced cell damage via scavenging reactive oxygen species by Kim, So-hyung, Kang, Kyoung-ah, Zhang, Rui, Piao, Mei-jing, Ko, Dong-ok, Wang, Zhi-hong, Chae, Sung-wook, Kang, Sam-sik, Lee, Keun-hwa, Kang, Hee-kyoung, Kang, Hyun-wook, Hyun, Jin-won

“…Aim: To investigate the anti-oxidant properties of esculetin (6,7-dihydro-xycoumarin) against H 2 O 2 -induced Chinese hamster lung fibroblast (V79-4) damage…”
Get full text

Design of a Small Radio Frequency Identification Tag Antenna Using a Corrugated Meander Line Applicable to a Drug Runout Sensor System by Ko, Dong-Ok, Woo, Jong-Myung

“…This article proposes an ultrahigh frequency band radio frequency identification (RFID) tag antenna for drug runout management that can be used in hospitals…”
Get full text

Preventive Effect of 7,8-Dihydroxyflavone against Oxidative Stress Induced Genotoxicity by Zhang, Rui, Kang, Kyoung Ah, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Chang, Weon Young, You, Ho Jin, Lee, In Kyung, Kim, Bum Joon, Kang, Sam Sik, Hyun, Jin Won

“…We elucidated the protective effect of 7,8-dihydroxyflavone against hydrogen peroxide (H2O2)-induced DNA damage. We found that 7,8-dihydroxyflavone scavenges…”
Get full text

Design of C-shaped meander line inverted-L antenna for embeded in land mines by Dong-Ok Ko, Jae-Min Keum, Jong-Hwan Park, Jong-Myung Woo

“…This letter proposed a 150 MHz C-shaped meander line inverted-L antenna, which can be embedded in land mines. First, a radiation element of monopole antenna…”
Get full text

Design of spherical loop antenna with Ultra-Wide bandwidth by Jae-Yeop Jeong, Dong-Ok Ko, Jae-Min Kuem, Jong-Myung Woo

“…In this paper, we propose a spherical loop antenna with ultra-wide bandwidth. The proposed antenna has the characteristic of the Ultra-Wide Band (UWB) using…”
Get full text

Antioxidant properties of 1,2,3,4,6-penta- O-galloyl-β- d-glucose from Elaeocarpus sylvestris var. ellipticus by Piao, Mei Jing, Kang, Kyoung Ah, Zhang, Rui, Ko, Dong Ok, Wang, Zhi Hong, Lee, Keun Hwa, Chang, Weon Young, Chae, Sungwook, Jee, Youngheun, Shin, Taekyun, Park, Jae Woo, Lee, Nam Ho, Hyun, Jin Won

“…The antioxidant potential of 1,2,3,4,6-penta- O-galloyl-β- d-glucose (PGG), isolated from Elaeocarpus sylvestris var. ellipticus, was investigated by various…”
Get full text

Protective effect of irisolidone, a metabolite of kakkalide, against hydrogen peroxide induced cell damage via antioxidant effect by Kang, Kyoung Ah, Zhang, Rui, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Kim, Bum Joon, Park, Jae Woo, Kim, Hee Sun, Kim, Dong Hyun, Hyun, Jin Won

“…Irisolidone (a metabolite of kakkalide by intestinal bacteria) protected V79-4 cells against hydrogen peroxide induced damage via the activation of the ERK and…”
Get full text

Protective effect of luteolin against oxidative stress‑mediated cell injury via enhancing antioxidant systems by Fernando, Pincha Devage Sameera Madushan, Ko, Dong Ok, Piao, Mei Jing, Kang, Kyoung Ah, Herath, Herath Mudiyanselage Udari Lakmini, Hyun, Jin Won

“…Physiological stress such as excessive reactive oxygen species (ROS) production may contribute normal fibroblasts activation into cancer‑associated…”
Get more information

Hyperoside prevents oxidative damage induced by hydrogen peroxide in lung fibroblast cells via an antioxidant effect by Piao, Mei Jing, Kang, Kyoung Ah, Zhang, Rui, Ko, Dong Ok, Wang, Zhi Hong, You, Ho Jin, Kim, Hee Sun, Kim, Ju Sun, Kang, Sam Sik, Hyun, Jin Won

“…We elucidated the cytoprotective effects of hyperoside (quercetin-3- O-galactoside) against hydrogen peroxide (H 2O 2)-induced cell damage. We found that…”
Get full text

Design of a vehicle mounted low profile broadband half‐bandwidth loop antenna for RCIED jamming by Ko, DongOk, Lee, Chi‐Hun, Woo, Jong‐Myung

“…In this study, a vehicle mounted antenna for RCIED jamming in the radio frequency band (30 MHz to 3 GHz) is proposed. The proposed antenna integrates a…”
Get full text

Eckol protects V79-4 lung fibroblast cells against γ-ray radiation-induced apoptosis via the scavenging of reactive oxygen species and inhibiting of the c-Jun NH2-terminal kinase pathway by RUI ZHANG, KYOUNG AH KANG, NAM HO LEE, JIN WON HYUN, MEI JING PIAO, DONG OK KU, ZHI HONG WANG, IN KYUNG LEE, BUM JOON KIM, IL YUN JEONG, SHIN, Taekyun, JAE WOO PARK

Get full text

Protective effect of butin against hydrogen peroxide-induced apoptosis by scavenging reactive oxygen species and activating antioxidant enzymes by Zhang, Rui, Chae, Sungwook, Kang, Kyoung Ah, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Park, Doek Bae, Park, Jae Woo, You, Ho Jin, Hyun, Jin Won

“…The antioxidant property of butin was investigated for cytoprotective effect against H₂O₂-induced cell damage. This compound showed intracellular reactive…”
Get full text

Induction of Heme Oxygenase-1 by Plant Extract KIOM-79 via Akt Pathway and NF-E2 Related Factor 2 in Pancreatic β-Cells by Ah Kang, Kyoung, Kim, Jin Sook, Zhang, Rui, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Maeng, Young Hee, Eun, Su Yong, Hyun, Jin Won

“…The objective of the present study was to determine the mechanism by which KIOM-79 induced heme oxygenase-1 (HO-1) in rat pancreatic β-cells (RINm5F). A…”
Get full text

Inhibitory Effects of Triphlorethol-A on MMP-1 Induced by Oxidative Stress in Human Keratinocytes via ERK and AP-1 Inhibition by Kang, Kyoung Ah, Zhang, Rui, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Lee, Kyung, Kim, Bum Joon, Shin, Taekyun, Park, Jae Woo, Lee, Nam Ho, Yoo, Byoung Sam, Hyun, Jin Won

“…Oxidative stress is known to generate reactive oxygen species (ROS) in cells, which subsequently induce the synthesis of matrix metalloproteinases (MMP) and an…”
Get full text

Eckol protects V79-4 lung fibroblast cells against gamma-ray radiation-induced apoptosis via the scavenging of reactive oxygen species and inhibiting of the c-Jun NH(2)-terminal kinase pathway by Zhang, Rui, Kang, Kyoung Ah, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Lee, In Kyung, Kim, Bum Joon, Jeong, Il Yun, Shin, Taekyun, Park, Jae Woo, Lee, Nam Ho, Hyun, Jin Won

“…The radioprotective effect of eckol against gamma-ray radiation-induced oxidative stress and its possible protective mechanisms were investigated. Eckol was…”
Get full text

Effect of KIOM-79 Against Mitochondrial Damage Induced by Streptozotocin in Pancreatic [beta]-Cells by Kyoung Ah Kang, Kim, Jin Sook, Zhang, Rui, Mei Jing Piao, Ko, Dong Ok, Zhi Hong Wang, Heo, Young Jun, Doek Bae Park, Maeng, Young Hee, Jin Won Hyun

“…The present study examined the effects of KIOM-79 on streptozotocin (STZ)-induced mitochondrial oxidative stress in rat pancreatic [beta]-cells (RINm5F)…”
Get full text

Effect of KIOM-79 Against Mitochondrial Damage Induced by Streptozotocin in Pancreatic β-Cells by Kang, Kyoung Ah, Kim, Jin Sook, Zhang, Rui, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Heo, Young Jun, Park, Doek Bae, Maeng, Young Hee, Hyun, Jin Won

“…The present study examined the effects of KIOM-79 on streptozotocin (STZ)-induced mitochondrial oxidative stress in rat pancreatic β-cells (RINm5F). KIOM-79 is…”
Get full text

Eckol protects V79-4 lung fibroblast cells against γ-ray radiation-induced apoptosis via the scavenging of reactive oxygen species and inhibiting of the c-Jun NH 2-terminal kinase pathway by Zhang, Rui, Kang, Kyoung Ah, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Lee, In Kyung, Kim, Bum Joon, Jeong, Il Yun, Shin, Taekyun, Park, Jae Woo, Lee, Nam Ho, Hyun, Jin Won

“…The radioprotective effect of eckol against γ-ray radiation-induced oxidative stress and its possible protective mechanisms were investigated. Eckol was found…”
Get full text

Effect of KIOM-79 Against Mitochondrial Damage Induced by Streptozotocin in Pancreatic b-Cells by Kang, Kyoung Ah, Kim, Jin Sook, Zhang, Rui, Piao, Mei Jing, Ko, Dong Ok, Wang, Zhi Hong, Heo, Young Jun, Park, Doek Bae, Maeng, Young Hee, Hyun, Jin Won

“…The present study examined the effects of KIOM-79 on strep-tozotocin (STZ)-induced mitochondrial oxidative stress in rat pancreatic *b-cells (RINm5F). KIOM-79…”
Get full text