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Decreased nitric oxide synthesis in rats with chronic renal failure

Kim SW, Lee JU, Paek YW, Kang DG, Choi KC

The present study was aimed at investigating whether an altered role of nitric oxide (NO) is involved in chronic renal failure (CRF). Rats were subjected to 5/6 nephrectomy and kept...
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Stimulation of macrophage function by S-antigen: production of nitric oxide

Bae SR

In this study, we investigated whether retinal soluble proteins, such as S-antigen, play a role in the induction of nitric oxide by macrophages in vitro. Cells from the murine macrophage...
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Stimulation of macrophage function by interphotoreceptor retinoid-binding protein: production of nitric oxide

Bae SR

In this study, we investigated whether retinal soluble proteins, such as interphotoreceptor retinoid-binding protein(IRBP), play a role in the induction of nitric oxide by macrophages in vitro. Cells from the...
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The Role of Nitric Oxide in Ocular Surface Cells

Kim JC, Park GS, Kim JK, Kim YM

The role of nitric oxide (NO) in the ocular surface remains unknown. We investigated the conditions leading to an increase of NO generation in tear and the main sources of...
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Corn silk induces nitric oxide synthase in murine macrophages

Kim KA, Choi SK, Choi HS

  • KMID: 1103321
  • Exp Mol Med.
  • 2004 Dec;36(6):545-550.
Corn silk has been purified as an anticoagulant previously and the active component is a polysaccharide with a molecular mass of 135 kDa. It activates murine macrophages to induce nitric...
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Inhibitory effects of tilianin on the expression of inducible nitric oxide synthase in low density lipoprotein receptor deficiency mice

Nam KH, Choi JH, Seo YJ, Lee YM, Won YS, Lee MR, Lee MN, Park JG, Kim YM, Kim HC, Lee CH, Lee HK, Oh SR, Oh GT

  • KMID: 1110129
  • Exp Mol Med.
  • 2006 Aug;38(4):445-452.
We investigated the effect of tilianin upon inducible nitric oxide synthesis in the plasma of low-density lipoprotein receptor knock-out (Ldlr-/-) mice fed with high cholesterol diet and in primary peritoneal...
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Altered renal expression of nitric oxide synthase isozymes in spontaneously hypertensive rats

Kim SW, Moon KH, Lee SC, Kim NH, Kang DG, Lee JU, Choi KC, Kang YJ

  • KMID: 759080
  • Korean J Intern Med.
  • 1999 Jan;14(1):21-26.
OBJECTIVES: The present study was aimed at exploring whether the pathogenesis of hypertension is related with an altered expression of nitric oxide synthase (NOS) isozymes, i.e., bNOS, iNOS...
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Piceatannol-3'-O-beta-D-glucopyranoside as an active component of rhubarb activates endothelial nitric oxide synthase through inhibition of arginase activity

Woo A, Min B, Ryoo S

Arginase competitively inhibits nitric oxide synthase (NOS) via use of the common substrate L-arginine. Arginase II has recently reported as a novel therapeutic target for the treatment of cardiovascular diseases...
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Nitric oxide suppresses inducible nitric oxide synthase expression by inhibiting post-translational modification of I kappa B

Chang K, Lee SJ, Cheong I, Billiar TR, Chung HT, Han JA, Kwon YG, Ha KS, Kim YM

  • KMID: 1094075
  • Exp Mol Med.
  • 2004 Aug;36(4):311-324.
The expression of inducible nitric oxide synthase (iNOS) is a critical factor in both normal physiological functions and the pathogenesis of disease. This study was undertaken to determine the molecular...
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Prostaglandin E2 stimulates angiogenesis by activating the nitric oxide/cGMP pathway in human umbilical vein endothelial cells

Namkoong S, Lee SJ, Kim CK, Kim YM, Chung HT, Lee H, Han JA, Ha KS, Kwon YG, Kim YM

  • KMID: 1116204
  • Exp Mol Med.
  • 2005 Dec;37(6):588-600.
Prostaglandin E2(PGE2), a major product of cyclooxygenase, has been implicated in modulating angiogenesis, vascular function, and inflammatory processes, but the underlying mechanism is not clearly elucidated. We here investigated the...
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Role of nitric oxide in the pathogenesis of diabetic nephropathy in streptozotocin-induced diabetic rats

Choi KC, Lee SC, Kim SW, Kim NH, Lee JU, Kang YJ

  • KMID: 759082
  • Korean J Intern Med.
  • 1999 Jan;14(1):32-41.
OBJECTIVES: Several reports suggest that enhanced generation or actions of nitric oxide (NO) have been implicated in the pathogenesis of glomerular hyperfiltration and hyperperfusion that occurs in early...
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Attenuated central pressor response to nitric oxide synthesis inhibition in chronic renal failure rats

Choi KC, Jung M, Lee JU, Kim SW, Kim NH, Kang YJ

  • KMID: 1038869
  • Korean J Intern Med.
  • 1997 Jan;12(1):58-61.
OBJECTIVES: Central and peripheral roles of nitric oxide (NO) in blood pressure regulation have been suggested. The present study was aimed at examining if the role of NO in blood...
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Soluble factor from tumor cells induces heme oxygenase-1 by a nitric oxide-independent mechanism in murine peritoneal macrophages

Kim SW, Oh HM, Kim BS, Chung HT, Han WC, Kim EC, Kim TH, Seo GS, Lyou JH, Nah YH, Jung JC, Choi SC, Jun CD

  • KMID: 1088658
  • Exp Mol Med.
  • 2003 Feb;35(1):53-59.
Tumor target-derived soluble secretary factor has been known to influence macrophage activation to induce nitric oxide (NO) production. Since heme oxigenase-1 (HO-1) is induced by a variety of conditions associated...
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Intron 4 VNTR (4a/b) Polymorphism of the Endothelial Nitric Oxide Synthase Gene Is Associated with Breast Cancer in Mexican Women

Ramirez-Patino R, Figuera LE, Puebla-Perez AM, Delgado-Saucedo JI, Legazpi-Macias MM, Mariaud-Schmidt RP, Ramos-Silva A, Gutierrez-Hurtado IA, Gomez Flores-Ramos L, Zuniga-Gonzalez GM, Gallegos-Arreola MP

The endothelial nitric oxide synthase (eNOS) gene plays an important role in several biological functions. Polymorphisms of the eNOS gene have been associated with cancer. It has been suggested that...
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Colchicine-derived compound CT20126 promotes skin allograft survival by regulating the balance of Th1 and Th2 cytokine production

Lee SJ, Namkoong S, Ha KS, Nam WD, Kwon YG, Lee H, Yoon EY, Chang DJ, Kim SO, Kim YM

  • KMID: 1094664
  • Exp Mol Med.
  • 2007 Apr;39(2):230-238.
Colchicine has been shown to regulate the expression of inflammatory gene, but this compound possesses much weaker anti-inflammatory activity. In this study, we synthesized a new colchicine derivative CT20126 and...
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Effects of nitric oxide (NO) synthesis inhibition on antitumor responses during interleukin-2 (IL-2) treatment of mice

Yim CY, Lee CW, Choi SM, Park SS, Lee SJ, Kim JH, Song JS, Yoo WH, Kwak JY, Sohn MH

  • KMID: 1051549
  • Korean J Intern Med.
  • 1996 Jun;11(2):93-100.
OBJECTIVES: To evaluate if L-arginine: NO pathway is activated in tumor tissues during IL-2 therapy and to evaluate whether IL-2 induced NO synthesis represents an antitumor effector mechanism or an...
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Changes of the plasma endothelin in adaptation to increased salt intake in rats

Oh HS, Yoo K, Kim M, Choi KC, Lee JU

  • KMID: 1038868
  • Korean J Intern Med.
  • 1997 Jan;12(1):62-66.
OBJECTIVES: Roles for vascular endothelial hormones in body fluid balance have been variously suggested. The present study was aimed at investigating whether the plasma endothelin is altered in responses to...
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Coptidis rhizoma extract protects against cytokine-induced death of pancreatic beta-cells through suppression of NF-kappa B activation

Kim EK, Kwon KB, Han MJ, Song MY, Lee JH, Lv N, Ka SO, Yeom SR, Kwon YD, Ryu DG, Kim KS, Park JW, Park R, Park BH

  • KMID: 1094655
  • Exp Mol Med.
  • 2007 Apr;39(2):149-159.
We demonstrated previously that Coptidis rhizoma extract (CRE) prevented S-nitroso-N-acetylpenicillamine-induced apoptotic cell death via the inhibition of mitochondrial membrane potential disruption and cytochrome c release in RINm5F (RIN) rat insulinoma...
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Radioprotective effects of an acidic polysaccharide of Panax ginseng on bone marrow cells

Kim HJ, Kim MH, Byon YY, Park JW, Jee Y, Joo HG

An acidic polysaccharide of Panax ginseng (APG), so called ginsan is known to have important immunomodulatory activities. It was recently reported that APG has radioprotective effects in mice but the...
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Bucillamine prevents cisplatin-induced ototoxicity through induction of glutathione and antioxidant genes

Kim SJ, Hur JH, Park C, Kim HJ, Oh GS, Lee JN, Yoo SJ, Choe SK, So HS, Lim DJ, Moon SK, Park R

Bucillamine is used for the treatment of rheumatoid arthritis. This study investigated the protective effects of bucillamine against cisplatin-induced damage in auditory cells, the organ of Corti from postnatal rats...
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