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The Role of Free Radicals in Reperfusion Myocardial Injury

Kim YJ, Lee HW

No abstract available.
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Epilepsy and Oxygen Free Radicals

Kim WS

  • KMID: 2279034
  • Korean J Pediatr.
  • 2005 Sep;48(9):920-923.
Epilepsy is a neurological disorder from many molecular and biochemical responses. In the underlying mechanism, free radicals play an important role in seizure initiation and seizure-induced brain damage. Excessive production...
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Damage Induced by Oxygen Free Radicals in the Cell Fractionation of Regenerating Liver

Park HY, Mun KC

  • KMID: 2038324
  • Korean J Gastroenterol.
  • 2002 Apr;39(4):284-288.
BACKGROUND/AIMS: Oxygen free radicals can be defined as oxygen molecules or molecular fragments that have an unpaired electron. They are formed in all living organisms during physiological and pathophysiological metabolism,...
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Serum Levels of Oxygen-Derived Free Radicals in Patients with Acute Pancreatitis

Chung JB, Song SY, Kang JK, Lee JH, Park YH, Suh JH, Kim HY, Kim KH

  • KMID: 2240332
  • Korean J Gastroenterol.
  • 2000 May;35(5):621-628.
BACKGROUND/AIMS: The generation of oxygen-derived free radicals has been implicated in the pathogenesis of experimental pancreatitis. The aim of this study was to determine the role of oxygen-derived free radicals in patients with...
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Distribution of Free Radicals in Reperfusion Injury after Transient Brain Ischemia

Kwak E, Suh H, Park J, Kum Y, Park T, Kim J, Sohn Y

  • KMID: 1725730
  • Korean J Pathol.
  • 2000 Nov;34(11):893-900.
Free radicals are known as an important factor which may act on reperfusion injury after transient or permanent brain ischemia. Numerous studies about cytotoxic function of free radical have been...
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The Effect of Kimchi Intake on Free Radical Production and the Inhibition of Oxidation in Young Adults and the Elderly People

Kim JH, Ryu JD, Song YO

  • KMID: 2300633
  • Korean J Community Nutr.
  • 2002 Apr;7(2):257-265.
This study was performed to investigate the effect of kimchi intake on free radical and oxidative substance production in young adults and the elderly. Daily kimchi intake by people in...
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Adrenergic Effects on the Cardiac Damage by Oxygen Free Radicals

Song YS, Kim SK

BACKGROUND: It is now well known that oxygen free radicals act as mediators of cellular injury in many cardiovascular diseases. Although some evidences have been presented for an altered number...
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Activities of Hepatic Antioxidant Enzymes in Bile Duct Ligates Rats

Mun KC, Kwak CS

  • KMID: 1891135
  • Korean J Gastroenterol.
  • 1997 Jul;30(1):66-71.
BACKGROUND AND AIMS: Protective role of antioxidant enzymes under the cholestasis was evaluated. METHODS:: The activity of xanthine oxidase, the amount of superoxide radical production, and the activities of antioxidant...
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The Effects of Free Radical Scavenger, Rutin, on the Development and the Cell Number of Blastocyst in Mouse Early Embryos

Hwang KJ, Kwon HC, Ryu HS, Kim HS, Yang HW, Oh KS

  • KMID: 1924377
  • Korean J Obstet Gynecol.
  • 1997 May;40(5):941-946.
It is well known that developmental delay or arrest occurs before implantation inmammals, which have undergone in vitro culture. Recently, these phenomenon are being attributedto oxygen free radicals, and...
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Mitochondria and Aging

Yoo HJ

  • KMID: 2338151
  • J Korean Geriatr Soc.
  • 1998 Jun;2(1):1-7.
Mitochondrion has an important role in energy production in the cell. The importance has caused several workers to investigate its DNA and the expression of its genes during aging. Mitochondrial...
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The Changes of the Generation of Superoxide Free Radical and the Activity of Antioxidant Enzymes after Streroid Therapy in Nasal Polyps

Cho JH, Kim HU, Kim HD, Oh WH, Jung YG, Chung K, Lim HJ

  • KMID: 2274613
  • Korean J Otolaryngol-Head Neck Surg.
  • 2000 Jan;43(1):40-44.
BACKGROUND AND OBJECTIVES: An intranasal topical and a systemic steroid therapy produce clinical improvement in patients with nasal polyps, but the mechanisms of their action are not clear. Recently, reactive...
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Effect of Allopurinol on Brain Infarction Following Middle Cerebral Artery Occlusion in Rats

Chong YG, Chung HS, Suh JK, Lee HG, Lee KC, Chu JW

  • KMID: 2187751
  • J Korean Neurosurg Soc.
  • 1990 Sep;19(8-9):1210-1220.
Of the many potential source of free radial generation, the enzyme xanthine oxidase has been shown to be important in ischemia in non-cerebral tissues. Oxygen-derived free radicals have been implicated...
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The Role of Oxygen Free Radicals from Endothelial Cells in Endotoxin-induced Endothelial Cell Cytotoxicity

No authors listed

BACKGROUND: The pathogenetic mechanism of adult respiratory distress syndrome(ARDS) is not clearly defined yet, but it is well known that increased pulmonary capillary permeability is characteristic feature of ARDS. The...
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Effect of Radiotherapy on the Ascorbate (vitamin C) Levels in Whore Blood and Plasmas

Choi GY, Yoon S

  • KMID: 2097430
  • J Korean Soc Ther Radiol.
  • 1993 Dec;11(2):227-232.
The role of ascorbate as an antioxidant in the prevention and cure of disease that result from free radicals has been of considerable interest and controversy lately. As an antioxidant,...
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Effect of Glutathione on Oxidant-induced Neurotoxicity in Cultured Spinal Motor Neurons

Kim TY, Lee JS, Lee KC, Park ST

BACKGROUND: Free radical reactions are a part of normal human metabolism. When produced in excess, radicals can cause tissue injury. The present study was aimed to investigate neurotoxic effect of...
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The Generation of Superoxide Radicals and Activities of Antioxidant Enzymes in Influenza A Virus-Induced Maxiliary Sinusitis of Rabbits

Cho JH, Jung K, Cho CS, Lim HJ, Kim HB, Choi SY

  • KMID: 1559731
  • Korean J Otolaryngol-Head Neck Surg.
  • 1998 Jul;41(7):868-875.
BACKGROUND AND OBJECTIVES: Oxygen free radicals are generated markedly in various infected condition, and these molecular species were identified as potent pathologic agents. The activities of various antioxidant enzymes have...
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Antioxidant Activity of Rubus coreanus Fruit Extract: In Comparison to Green Tea Extract

Yoon HJ, Kim CS, Lee KY, Yang SY

This study aimed to evaluate the antioxidant activity of Korean raspberry (Rubus coreanus Miq.) fruits, which are grown widely in the southwest area of Korea. Freeze-dried Rubus coreanus (RC) fruits...
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A Study on the Photoprotective Effect of alpha - Tocopherol and brta - Carotene in Guinea Pig

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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Phospholipase A2 Contributes to Hemorrhage-induced Acute Lung Injury Through Neutrophilic Respiratory Burst

Jang YS, Kim SE, Jheon SH, Shin TR, Lee YM

BACKGROUND: The present study was carried out in association with neutrophilic respiratory burst in the lung in order to clarify the pathogenesis of acute respiratory distress syndrome(ARDS) following acute severe...
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Effect of Melatonin on the Diabetes Mellitus Induced by Streptozotocin in Rats

Lee RR, Kim YH, Kwak CS, Yeo MY, Mun KC

  • KMID: 2008278
  • J Korean Diabetes Assoc.
  • 2002 Oct;26(5):357-365.
BACKGROUND: Oxygen free radicals are related to the pathogenesis and development of diabetes mellitus. The effect of melatonin, a known powerful antioxidant, was studied diabetes mellitus induced by streptozotocin in...
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