- The effect of free oxgen radical scavengers and interleukin-2 on the UVB-induced suppression of human natural killer activity in vitro
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Kim K, Suh KS, Kim ST
- KMID: 2230877
- Korean J Dermatol.
- 1993 Dec;31(6):920-930.
BACKGROUND: Previous studies have shown that in vitro exposure to ultraviolet B(UVB) radiation resulted in a dose-dependent inhibition of natural killer activity(NK activity) of normal human peripheral blood mononuclear cella(PBMC),... -
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- A Study on the Photoprotective Effect of alpha - Tocopherol and brta - Carotene in Guinea Pig
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Kim ST, Suh KS, Chae YS
- KMID: 1680714
- Korean J Dermatol.
- 1990 Aug;28(4):425-433.
The mechanism responsible for the formation of sunburn cells in mammalian skin is unknown. However it is suggested that the reactive free radicals and oxygen species generated by UV radiation... -
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- The Effect of Free Radical Scavenger, Superoxide Dismutase ( SOD ) in the Early Embryo Culture of Mice
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Kim MR, Kwon HC, Ryu HS, Hwang KJ, Park JY, Hong SJ, Lee YD, Gye MC, Choi KW, Oh KS
- KMID: 2075233
- Korean J Obstet Gynecol.
- 1997 Jul;40(7):1348-1353.
It is well known that developmental delay or arrest occurs before implantation in mamals, which have undergone in vitro culture. Recently, these phenomena are being attributed to oxygen free radicals,... -
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- The Effect of Free Radical Scavengers on Reperfusion Injury after Testicular Torsion
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Jung SY, Cho DH, Chun CS
- KMID: 1913762
- Korean J Urol.
- 1996 Feb;37(2):121-125.
The free radicals generated during the ischemic/reperfusion period have been suggested as a possible cause for tissue damage in organs. This state was conducted to investigate protective effects of free... -
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- EFFECTS OF OXYGEN FREE RADICAL SCAVENGERS ON THE HYPOXIA-REOXYGENATION INDUCED PROLIFERATION OF CULTURED HUMAN FIBROBLAST MALME-3 CELL LINE
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Choi JW, Lee CW, Kim DK, Kim YO
- KMID: 2119327
- J Korean Soc Plast Reconstr Surg.
- 1997 Mar;24(2):237-249.
The aim of this study was to investigate the effect of hypoxia-reoxygenation on the proliferation of fibroblast, and to elucidate the role of oxygen free radicals in this process. Malme-3... -
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- Modern Treatment of Severe Head Injury
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Park YK
- KMID: 2067970
- J Korean Neurosurg Soc.
- 1993 Jul;22(7):799-808.
Recently advanced treatment of head injury has substantially improved result. Aggressive and intensive treatment has not only saved lives but has also reduced morbidity. This article elucidates the problems that... -
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- Relationship Between Changes of Biogenic Amines and Free Radicals in the Ischemia/Reperfusion Injury of Rat Brain
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Lee KE, Kim KH
- KMID: 1686760
- J Korean Neurol Assoc.
- 1993 Sep;11(3):329-340.
After the ischemic episode. A new cerebral damage can occur during the restitution of blood flow. Oxygen free radicals. Formed during ischemia/reperfusion. Have been proposed as one of the main... -
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- The Effect of O2 Radical Scavenger (SOD) and Intrarenal Calcium Membrane Blocker (verapamil) in the Renal Function Following Warm Ischemia
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Lee AK, Kim SW
- KMID: 1991539
- Korean J Urol.
- 1989 Apr;30(2):148-153.
During renal ischemia, ATP is degraded to hypoxanthine. When xanthine oxidase converts hypoxanthine to xanthine in the presence of molecular oxygen, superoxide radical (O2) is generated. This is toxic to... -
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- The Role of Oxygen-Derived Free Radicals in Vascular Relaxations to Pinacidil in Renal Hypertensive Rats
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Choi S, Yoo IJ, Whi HW, Jun JY, Kim HI, Shin HR, Oh HJ, Chung JH, Yeum CH
- KMID: 2080107
- Korean J Nephrol.
- 2010 Nov;29(6):695-701.
PURPOSE: Evidence has emerged that oxygen-derived free radicals may induce vascular relaxations via ATP-sensitive K+ (K(ATP)) channels and the level of free radicals is increased in animal models of hypertension.... -
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- Effects of Ischemia/Reperfusion on Hepatic Secretion and Microsomal Drug- Metabolism in rat
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Cho JP, Jung YS
- KMID: 2100503
- J Korean Soc Emerg Med.
- 1997 Dec;8(4):479-489.
Ischemia causes tissue necrosis in a wide variety of pathologic conditions. Permanent deprivation of blood flow is lethal to any tissue and the prudent therapy for ischemia unquestionably is reperfusion.... -
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- Effect of Ascorbic Acid on Experimental Retinal Vein Occlusion
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Ham DI, Kim SJ, Park SJ, Chang K, Chung H
- KMID: 2336677
- J Korean Ophthalmol Soc.
- 1998 May;39(5):968-976.
The retinal vein occlusion is one of the most common vision-threatening retinal diseases, and both the hemi-central and central retinal vein occlusion might induce severe visual loss. There have been... -
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- Oxygen, antioxidants and brain dysfunction
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Choi BH
- KMID: 1107400
- Yonsei Med J.
- 1993 Mar;34(1):1-10.
- doi: 10.3349/ymj.1993.34.1.1
Brain is a logical target of free radical damage, considering the large lipid content of myelin sheaths and the high rate of brain oxidative metabolism. Thus, the hypothesis that free... -
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- Effects of the pretreatment of free radical scavengers on the expression of apoptosis after gamma-irradiation in the rat parotid gland
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Kim HJ
- KMID: 1530287
- Korean J Anat.
- 1998 Dec;31(6):817-831.
Apoptosis is a distinct morphological form of programmed cell death during growth, development and some diseases. Also, it is well known that the apoptosis is usually caused by carcinogens, drugs,... -
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- Effect of Vitamin C on the Random Flap Survival in the Rat
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Heo CY, Ko RY, Baek RM, Oh KS, Choe J
- KMID: 1942245
- J Korean Soc Plast Reconstr Surg.
- 2000 Mar;27(2):147-153.
Vitamin C acts as a antioxidants and as free radical scavengers in biological systems. The objective of this study was to examine whether the administration of vitamin C could... -
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- The effects of superoxide dismutase on the expression of c-fos gene in the chronic post-ischemic pain model rats
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Kim TK, Shin SW, Jung H, Lim DG
- KMID: 1782525
- Korean J Anesthesiol.
- 2008 Jul;55(1):78-86.
- doi: 10.4097/kjae.2008.55.1.78
BACKGROUND: Chronic post-ischemia pain (CPIP) model is reported to represent the complex regional pain syndrome type I. The administration of non-specific free radical scavengers reduced mechanical allodynia, but it is... -
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- Diagnostic and Therapeutic Strategies for Severe Alcoholic Hepatitis
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Kim W
- KMID: 2373174
- Korean J Gastroenterol.
- 2015 Jan;65(1):4-11.
- doi: 10.4166/kjg.2015.65.1.4
Alcoholic hepatitis (AH) is defined as an acute hepatic manifestation resulting from heavy alcohol intake. Histologically, alcoholic steatohepatitis (ASH) is characterized by hepatocellular steatosis, inflammation, and fibrosis. Alcohol abstinence is... -
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- Cardioprotective Potency of the Antioxidante Amifostine in the Ischemic and Reperfused Isolated Rat Heart
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Huh GB, Chun SB
- KMID: 1987819
- Korean J Thorac Cardiovasc Surg.
- 1998 Sep;31(9):845-854.
BACKGROUND: S-2-(3 aminoprophlamino) ethylphosphorothioic acid (WR-2721) is one of the radical scavenging thiols. We tested its protective effects in the reperfused heart. MATERIAL AND METHOD: The experimental setup was the... -
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- Free radical scavenging and antioxidant enzyme fortifying activities of extracts from Smilax china root
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Lee SE, Ju EM, Kim JH
- KMID: 1457540
- Exp Mol Med.
- 2001 Dec;33(4):263-268.
The extract from Smilax china root has been used as medicinal remedy and reported to retain antimicrobial and antimutagenic acitivities. In this study, a possible presence of antioxidant activity of... -
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- Effect of vitamin C on plasma total antioxidant status(TAS) in patients with paraquat intoxication
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Hong SY, Eun SW, Han CH, Yoon YK, Yang DH, Cho SR, Kim WJ, Han CS, Park YH
- KMID: 1927579
- Korean J Med.
- 2000 Jun;58(6):666-674.
BACKGROUND: This study was undertaken to evaluate the effect of plasma concentration of vitamin C is on the plasma total antioxidant status(TAS) in patients with paraquat intoxication. METHODS: As a preliminary research... -
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- Iron-induced cytotoxicity in cultured rat retinal neurons
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Sohn J, Yoon YH
- KMID: 1043979
- Korean J Ophthalmol.
- 1998 Dec;12(2):77-84.
- doi: 10.3341/kjo.1998.12.2.77
Oxidative stress has been proposed as a major injury mechanism in the central nervous system including the retina. In this study, as an initial attempt to study the mechanism of... -
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