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Items: 1 to 20 of 194


Oxidative stress-induced dysregulation of arteriolar wall shear stress and blood pressure in hyperhomocysteinemia is prevented by chronic vitamin C treatment.

Bagi Z, Cseko C, Tóth E, Koller A.

Am J Physiol Heart Circ Physiol. 2003 Dec;285(6):H2277-83. Epub 2003 Jul 17.


Dysfunction of nitric oxide mediation in isolated rat arterioles with methionine diet-induced hyperhomocysteinemia.

Ungvari Z, Pacher P, Rischák K, Szollár L, Koller A.

Arterioscler Thromb Vasc Biol. 1999 Aug;19(8):1899-904.


Role of endothelial [Ca2+]i in activation of eNOS in pressurized arterioles by agonists and wall shear stress.

Ungvari Z, Sun D, Huang A, Kaley G, Koller A.

Am J Physiol Heart Circ Physiol. 2001 Aug;281(2):H606-12.


Simultaneously increased TxA(2) activity in isolated arterioles and platelets of rats with hyperhomocysteinemia.

Ungvari Z, Sarkadi-Nagy E, Bagi Z, Szollár L, Koller A.

Arterioscler Thromb Vasc Biol. 2000 May;20(5):1203-8.


Gender difference in flow-induced dilation and regulation of shear stress: role of estrogen and nitric oxide.

Huang A, Sun D, Koller A, Kaley G.

Am J Physiol. 1998 Nov;275(5 Pt 2):R1571-7.


Cyclooxygenase-2 derived thromboxane A(2) and reactive oxygen species mediate flow-induced constrictions of venules in hyperhomocysteinemia.

Racz A, Veresh Z, Lotz G, Bagi Z, Koller A.

Atherosclerosis. 2010 Jan;208(1):43-9. doi: 10.1016/j.atherosclerosis.2009.06.014. Epub 2009 Jun 18.


PECAM-1 mediates NO-dependent dilation of arterioles to high temporal gradients of shear stress.

Bagi Z, Frangos JA, Yeh JC, White CR, Kaley G, Koller A.

Arterioscler Thromb Vasc Biol. 2005 Aug;25(8):1590-5. Epub 2005 May 12.


Hyperhomocysteinemia evoked by folate depletion: effects on coronary and carotid arterial function.

Symons JD, Mullick AE, Ensunsa JL, Ma AA, Rutledge JC.

Arterioscler Thromb Vasc Biol. 2002 May 1;22(5):772-80.


High-fat diet-induced reduction in nitric oxide-dependent arteriolar dilation in rats: role of xanthine oxidase-derived superoxide anion.

Erdei N, Tóth A, Pásztor ET, Papp Z, Edes I, Koller A, Bagi Z.

Am J Physiol Heart Circ Physiol. 2006 Nov;291(5):H2107-15. Epub 2006 Jun 23.


Flow-induced responses in skeletal muscle venules: modulation by nitric oxide and prostaglandins.

Koller A, Dörnyei G, Kaley G.

Am J Physiol. 1998 Sep;275(3 Pt 2):H831-6.


Dexamethasone suppresses eNOS and CAT-1 and induces oxidative stress in mouse resistance arterioles.

Schäfer SC, Wallerath T, Closs EI, Schmidt C, Schwarz PM, Förstermann U, Lehr HA.

Am J Physiol Heart Circ Physiol. 2005 Jan;288(1):H436-44. Erratum in: Am J Physiol Heart Circ Physiol. 2005 Dec;289(6):H2752.


Lack of effect of oral vitamin C on blood pressure, oxidative stress and endothelial function in Type II diabetes.

Darko D, Dornhorst A, Kelly FJ, Ritter JM, Chowienczyk PJ.

Clin Sci (Lond). 2002 Oct;103(4):339-44.


PPARgamma activation, by reducing oxidative stress, increases NO bioavailability in coronary arterioles of mice with Type 2 diabetes.

Bagi Z, Koller A, Kaley G.

Am J Physiol Heart Circ Physiol. 2004 Feb;286(2):H742-8. Epub 2003 Oct 9.


Chronic diet-induced hyperhomocysteinemia impairs eNOS regulation in mouse mesenteric arteries.

Looft-Wilson RC, Ashley BS, Billig JE, Wolfert MR, Ambrecht LA, Bearden SE.

Am J Physiol Regul Integr Comp Physiol. 2008 Jul;295(1):R59-66. doi: 10.1152/ajpregu.00833.2007. Epub 2008 Apr 30.


Contribution of polyol pathway to arteriolar dysfunction in hyperglycemia. Role of oxidative stress, reduced NO, and enhanced PGH(2)/TXA(2) mediation.

Toth E, Racz A, Toth J, Kaminski PM, Wolin MS, Bagi Z, Koller A.

Am J Physiol Heart Circ Physiol. 2007 Nov;293(5):H3096-104. Epub 2007 Sep 14.


Hyperhomocysteinemia alters cardiac substrate metabolism by impairing nitric oxide bioavailability through oxidative stress.

Suematsu N, Ojaimi C, Kinugawa S, Wang Z, Xu X, Koller A, Recchia FA, Hintze TH.

Circulation. 2007 Jan 16;115(2):255-62. Epub 2007 Jan 2.


Nitric oxide and H2O2 contribute to reactive dilation of isolated coronary arterioles.

Koller A, Bagi Z.

Am J Physiol Heart Circ Physiol. 2004 Dec;287(6):H2461-7. Epub 2004 Aug 19.

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