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Effect of Nitric Oxide on ADP-ribose Pyrophosphatase Activity

Kim JH

BACKGROUND: ADP-ribosyl pyrophosphatases (ADPRase) has been known to catalyze the hydrolysis of ADP-ribose to ribose-5-phosphate and AMP. The role of ADPRase has been suggested to sanitize the cell by removing...
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Comparing the effects of intake of sugar containing different levels of D-ribose in sugar on glycemic index and blood glucose response in healthy adults

Kim AR, Lee JS, Nam H, Kyung M, Seo S, Chang MJ

PURPOSE: To compare the extent to which three different levels of D-ribose in sugar reduce the glycemic index (GI) and blood glucose response in healthy adults. METHODS: Healthy adults (eight male...
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Inhibitory Effect of Pentose on Biofilm Formation by Oral Bacteria

Lee YJ, Baek DH

  • KMID: 1457214
  • Int J Oral Biol.
  • 2010 Dec;35(4):203-207.
A number of bacterial species coexist in oral cavities as a biofilm rather than a planktonic arrangement. By forming an oral biofilm with quorum sensing properties, microorganisms can develop a...
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Composition and Partial Structure Characterization of Tremella Polysaccharides

Khondka P

Heteropolysaccharides isolated from liquid cultures of nine Tremella species contained 0.3 to 1.2% protein, 2.7 to 5% ash, 0.9 to 3.4% acetyl groups, 76.5 to 84.2% carbohydrates and trace amounts...
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Enzymatic characterization of Mycobacterium smegmatis ADP-ribosyltransferase

Song EK, Lee SY, Cho JK, Han MK, Lee HH

  • KMID: 2054972
  • J Bacteriol Virol.
  • 2003 Dec;33(4):293-300.
ADP-ribosyltransferase (ADPRT) catalyzes the reaction in which the ADP-ribose moiety of beta-NAD+ is transferred to specific amino acid residues in target proteins. The ADPRT of Mycobacterium smegmatis has been known...
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A Nudix Hydrolase Protein, Ysa1, Regulates Oxidative Stress Response and Antifungal Drug Susceptibility in Cryptococcus neoformans

Lee KT, Kwon H, Lee D, Bahn YS

  • KMID: 2312723
  • Mycobiology.
  • 2014 Mar;42(1):52-58.
A nucleoside diphosphate-linked moiety X (Nudix) hydrolase-like gene, YSA1, has been identified as one of the gromwell plant extract-responsive genes in Cryptococcus neoformans. Ysa1 is known to control intracellular concentrations...
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Biochemical Tests for Differential Identification of Enterococci with VanC phenotype

Uh Y, Jang IH, Hwang GY, Lee MK, Yoon KJ

  • KMID: 1533932
  • Korean J Clin Microbiol.
  • 2000 Mar;3(1):30-35.
BACKGROUND: Pigment production and acidification of ribose are most frequently used biochemical tests for the differentiation of three enterococcal species carrying vanC genes such as Enterococcus gallinarum, Enterococcus casseliflavus, and...
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Cisplatin induces primary necrosis through poly(ADP-ribose) polymerase 1 activation in kidney proximal tubular cells

Park S, Yoon SP, Kim J

Treatment with cisplatin for cancer therapy has a major side effect such as nephrotoxicity; however, the role of poly (ADP-ribose) polymerase 1 (PARP1) in necrosis in response to cisplatin nephrotoxicity...
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Poly(ADP-ribose) polymerase 1 contributes to oxidative stress through downregulation of sirtuin 3 during cisplatin nephrotoxicity

Yoon SP, Kim J

Enhanced oxidative stress is a hallmark of cisplatin nephrotoxicity, and inhibition of poly(ADP-ribose) polymerase 1 (PARP1) attenuates oxidative stress during cisplatin nephrotoxicity; however, the precise mechanisms behind its action remain...
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Spermidine is protective against kidney ischemia and reperfusion injury through inhibiting DNA nitration and PARP1 activation

Kim J

Kidney ischemia and reperfusion injury (IRI) is associated with a high mortality rate, which is attributed to tubular oxidative and nitrative stresses; however, an effective approach to limit IRI remains...
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Poly(ADP-ribose) polymerase regulates glycolytic activity in kidney proximal tubule epithelial cells

Song H, Yoon SP, Kim J

After renal injury, selective damage occurs in the proximal tubules as a result of inhibition of glycolysis. The molecular mechanism of damage is not known. Poly(ADP-ribose) polymerase (PARP) activation plays...
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Increased Poly (ADP-ribose) Polymerase Activation in the 6-Hydroxydopamine Induced Dopaminergic Neuronal Cell Death

Kang JH, Kang SY, Park SY, Kang HK, Park DB, Lee YK, Koh JY

  • KMID: 2343084
  • J Korean Neurol Assoc.
  • 2004 Aug;22(4):352-359.
BACKGROUND: The pathological hallmark of Parkinson's disease (PD) is dopaminergic cell death in the substantia nigra (SN), but the cause of cell death is unknown. 6-Hydroxydopamine (6-OHDA) is one of...
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Oxidative Stress of INS-1 Cell, HIT-T15 Cell and Rat Islet Cell as a Mechanism of Glucose Toxicity

Eun MJ, Won KC, Moon JS, Mun SJ, Lee JE, Yoon JS, Chun KA, Cho IH, Lee HW

  • KMID: 2008231
  • J Korean Diabetes Assoc.
  • 2005 Sep;29(5):393-400.
BACKGOUND: Chronic hyperglycemia is the proximate cause of many complications of diabetes. The beta cells in type 2 diabetes are also adversely affected by chronic hyperglycemia, with this relentless deterioration...
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Melatonin Induces Apoptotic Cell Death via p53 in LNCaP Cells

Kim CH, Yoo YM

In this study, we examined whether melatonin promotes apoptotic cell death via p53 in prostate LNCaP cells. Melatonin treatment significantly curtailed the growth of LNCaP cells in a dose- and...
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Protein tyrosine phosphatase 1B is a mediator of cyclic ADP ribose-induced Ca²⁺ signaling in ventricular myocytes

Park SA, Hong BZ, Ha KC, Kim UH, Han MK, Kwak YG

Cyclic ADP-ribose (cADPR) releases Ca²⁺ from ryanodine receptor (RyR)-sensitive calcium pools in various cell types. In cardiac myocytes, the physiological levels of cADPR transiently increase the amplitude and frequency of...
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Adaptive Response and Apoptosis Induced by UV Irradiation in Human Keratinocytes and Squamous Cell Carcinomas

Moon YS

  • KMID: 2128897
  • Korean J Anat.
  • 2007 Dec;40(4):335-345.
The present study was investigated that the effects of suitable ultraviolet (UV) irradiation to the cell viability, apoptosis and expression of poly(ADP-ribose) polymerase (PARP) in HaCaT and KUMA3 cell lines...
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Exogenous spermidine ameliorates tubular necrosis during cisplatin nephrotoxicity

Yoon SP, Kim J

The hallmark of cisplatin-induced acute kidney injury is the necrotic cell death in the kidney proximal tubules. However, an effective approach to limit cisplatin nephrotoxicity remains unknown. Spermidine is a...
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Amygdalin Regulates Apoptosis and Adhesion in Hs578T Triple-Negative Breast Cancer Cells

Lee HM, Moon A

Amygdalin, D-mandelonitrile-beta-D-glucoside-6-beta-glucoside, belongs to aromatic cyanogenic glycoside group derived from rosaceous plant seed. Mounting evidence has supported the anti-cancer effects of amygdalin. However, whether amygdalin indeed acts as an anti-tumor...
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Examining the Gm18 and m1G Modification Positions in tRNA Sequences

Subramanian M, Srinivasan T, Sudarsanam D

The tRNA structure contains conserved modifications that are responsible for its stability and are involved in the initiation and accuracy of the translation process. tRNA modification enzymes are prevalent in...
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Scant Extracellular NAD Cleaving Activity of Human Neutrophils is Down-Regulated by fMLP via FPRL1

Hasan MA, Sultan MT, Ahn WG, Kim YJ, Jang JH, Hong CW, Song DK

Extracellular nicotinamide adenine dinucleotide (NAD) cleaving activity of a particular cell type determines the rate of the degradation of extracellular NAD with formation of metabolites in the vicinity of the...
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