Search Results - "Ytrehus, K."

Exogenous hydrogen sulfide (H2S) protects against regional myocardial ischemia–reperfusion injury: Evidence for a role of KATP channels by Johansen, D., Ytrehus, K., Baxter, G. F.

“…Hydrogen sulfide (H2S) is a gaseous mediator, produced by the metabolic pathways that regulate tissue concentrations of sulfur-containing amino acids. Recent…”
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Preconditioning protects ischemic rabbit heart by protein kinase C activation by Ytrehus, K, Liu, Y, Downey, J M

“…Myocardial protection in the rabbit induced by ischemic preconditioning is thought to be adenosine receptor linked, but the signaling pathway responsible for…”
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Heptanol triggers cardioprotection via mitochondrial mechanisms and mitochondrial potassium channel opening in rat hearts by Johansen, D, Sanden, E, Hagve, M, Chu, X, Sundset, R, Ytrehus, K

“…Aim: To investigate mechanisms behind heptanol (Hp)-induced infarct size reduction and in particular if protection by pre-treatment with Hp is triggered…”
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Pregnancy protects against antiangiogenic and fibrogenic effects of angiotensin II in rat hearts by Aljabri, M.B, Songstad, N.T, Lund, T, Serrano, M.C, Andreasen, T.V, Al-Saad, S, Lindal, S, Sitras, V, Acharya, G, Ytrehus, K

“…Aim: To investigate the difference between physiological and pathological cardiac remodelling induced, respectively, by pregnancy and angiotensin (Ang) II, and…”
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Connexin, connection, conductance: Towards understanding induction of arrhythmias? by Sundset, R., MD, PhD, Ytrehus, K., MD, PhD, Mikalsen, S.-O., PhD

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Pretreatment with insulin before ischaemia reduces infarct size in Langendorff-perfused rat hearts by Fuglesteg, B.N, Tiron, C, Jonassen, A.K, Mjøs, O.D, Ytrehus, K

“…To compare the possible role of Akt and mammalian target of rapamycin (mTOR) in mediating cardioprotection against ischaemia under three different conditions:…”
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Rat and rabbit heart infarction: effects of anesthesia, perfusate, risk zone, and method of infarct sizing by Ytrehus, K, Liu, Y, Tsuchida, A, Miura, T, Liu, G S, Yang, X M, Herbert, D, Cohen, M V, Downey, J M

“…Rabbits and rats are becoming popular models for in vitro as well as in situ studies of myocardial infarction. In the present analysis we evaluated the results…”
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Gene Expression, Function and Ischemia Tolerance in Male and Female Rat Hearts After Sub-Toxic Levels of Angiotensin II by Aljabri, M. B, Lund, T, Höper, A. C, Andreasen, T. V, Al-Saad, S, Lindal, S, Ytrehus, K

“…To examine the response to chronic high-dose angiotensin II (Ang II) and a proposed milder response in female hearts with respect to gene expression and…”
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Repeated simulated ischemia and protection against gap junctional uncoupling by Sundset, R, Ytrehus, K, Zhang, Y, Saffitz, J E, Yamada, K A

“…Ischemic preconditioning increases the heart's tolerance to a subsequent longer ischemic period. The aim of this study was to investigate the effect of early…”
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Sustained anti-beta-adrenergic effect of melatonin in guinea pig heart papillary muscle by Arvola, L, Bertelsen, E, Lochner, A, Ytrehus, K

“…Anti-ss-adrenergic actions of several substances influence heart function significantly. The anti-ss-adrenergic effect of melatonin was investigated, with…”
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Reduced infarct size in the rabbit heart in vivo by ethylisopropyl-amiloride. A role for Na+/H+ exchange by Bugge, E, Munch-Ellingsen, J, Ytrehus, K

“…Inhibition of Na+/H+ exchange with amiloride analogues has been shown to offer functional protection during ischemia and reperfusion and reduce infarct size in…”
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Experimental hypothermia and rewarming: changes in mechanical function and metabolism of rat hearts by Tveita, T, Skandfer, M, Refsum, H, Ytrehus, K

“…Rewarming from accidental hypothermia is associated with fatal circulatory derangements. To investigate potential pathophysiological mechanisms involved, we…”
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Exogenous hydrogen sulfide (H2S) protects against regional myocardial ischemia-reperfusion injury--Evidence for a role of K ATP channels by Johansen, David, Ytrehus, Kirsti, Baxter, Gary F

“…Hydrogen sulfide (H2S) is a gaseous mediator, produced by the metabolic pathways that regulate tissue concentrations of sulfur-containing amino acids. Recent…”
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Hypoxia-inducible factor 1 : a new piece in the preconditioning puzzle by Ytrehus, K.

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Positive inotropic and sustained anti-β-adrenergic effect of diadenosine pentaphosphate in human and guinea pig hearts. Role of dinucleotide receptors and adenosine receptors by Arvola, L., Bertelsen, G., Hassaf, D., Ytrehus, K.

“…Aim:  Diadenosine polyphosphates are present intracellularly and in extracellular fluid due to release from secretory vesicles in platelets, chromaffin cells…”
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Experimental Hypothermia: Effects of Core Cooling and Rewarming on Hemodynamics, Coronary Blood Flow, and Myocardial Metabolism in Dogs by Tveita, Torkjel, Mortensen, Elin, Hevrøy, Olav, Refsum, Helge, Ytrehus, Kirsti

“…Conflicting results have been reported as to the extent that cardiovascular function can be reestablished after rewarming from hypothermia. We measured…”
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Glycogen synthase kinase-3β mediates convergence of protection signaling to inhibit the mitochondrial permeability transition pore by Juhaszova, Magdalena, Zorov, Dmitry B., Kim, Suhn-Hee, Pepe, Salvatore, Fu, Qin, Fishbein, Kenneth W., Ziman, Bruce D., Wang, Su, Ytrehus, Kirsti, Antos, Christopher L., Olson, Eric N., Sollott, Steven J.

“…Environmental stresses converge on the mitochondria that can trigger or inhibit cell death. Excitable, postmitotic cells, in response to sublethal noxious…”
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Effects of High Intensity Interval Training on Pregnant Rats, and the Placenta, Heart and Liver of Their Fetuses by Songstad, Nils Thomas, Kaspersen, Knut-Helge Frostmo, Hafstad, Anne Dragøy, Basnet, Purusotam, Ytrehus, Kirsti, Acharya, Ganesh

“…To investigate the effects of high intensity interval training (HIIT) on the maternal heart, fetuses and placentas of pregnant rats. Female Sprague-Dawley rats…”
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Influence of oxygen radicals generated by xanthine oxidase in the isolated perfused rat heart by Ytrehus, K, Myklebust, R, Mjøs, O D

“…To investigate the cardiac effects of enzymatically generated oxygen radicals isolated Langendorff rat heart preparations were perfused with hypoxanthine (0.96…”
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Endothelin-1 can reduce infarct size through protein kinase C and KATP channels in the isolated rat heart by Bugge, Einar, Ytrehus, Kirsti

“…Objective: Protection from ischaemic preconditioning (IP) is dependent on activation of protein kinase C (PKC), and preconditionings protection can be mimicked…”
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