Search Results - "Chia, Karin M."

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  1. 1

    Reversible Oxidative Modification: A Key Mechanism of Na+-K+ Pump Regulation by Figtree, Gemma A, Liu, Chia-Chi, Bibert, Stephanie, Hamilton, Elisha J, Garcia, Alvaro, White, Caroline N, Chia, Karin K.M, Cornelius, Flemming, Geering, Kaethi, Rasmussen, Helge H

    Published in Circulation research (17-07-2009)
    “…Angiotensin II (Ang II) inhibits the cardiac sarcolemmal Na-K pump via protein kinase (PK)C-dependent activation of NADPH oxidase. We examined whether this is…”
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    Frequency of Late Drug-Eluting Stent Thrombosis With Non-Cardiac Surgery by Chia, Karin K.M., MBBS, Park, John J., MBBS, Postle, James, MBBS, Cottrill, Andrew, MBBS, Ward, Michael R., MBBS(Hons), PhD

    Published in The American journal of cardiology (01-07-2010)
    “…Drug-eluting stents (DES) are highly effective in reducing restenosis but have a small but significant risk for late stent thrombosis (LAST). Cessation of…”
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  3. 3

    Angiotensin II inhibits the Na+-K+ pump via PKC-dependent activation of NADPH oxidase by White, Caroline N, Figtree, Gemma A, Liu, Chia-Chi, Garcia, Alvaro, Hamilton, Elisha J, Chia, Karin K M, Rasmussen, Helge H

    “…The sarcolemmal Na(+)-K(+) pump, pivotal in cardiac myocyte function, is inhibited by angiotensin II (ANG II). Since ANG II activates NADPH oxidase, we tested…”
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    Stimulation of the cardiac myocyte Na+-K+ pump due to reversal of its constitutive oxidative inhibition by Chia, Karin K M, Liu, Chia-Chi, Hamilton, Elisha J, Garcia, Alvaro, Fry, Natasha A, Hannam, William, Figtree, Gemma A, Rasmussen, Helge H

    “…Protein kinase C can activate NADPH oxidase and induce glutathionylation of the β1-Na(+)-K(+) pump subunit, inhibiting activity of the catalytic α-subunit. To…”
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    Use of a leadless pacemaker in the management of swallow syncope: A case report by Brieger, Daniel G., Tofler, Geoffrey, Chia, Karin K. M.

    Published in Pacing and clinical electrophysiology (01-08-2024)
    “…A 41‐year‐old male presented with syncope whilst eating and was subsequently demonstrated to have recurrent symptomatic sinus pauses whilst swallowing…”
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    Pharmacological Therapy for Ventricular Arrhythmias: A State-of-the Art Review by Chia, Karin K.M., Kanagaratnam, Logan, Hellestrand, Kevin, Kowey, Peter, Whalley, David

    Published in Heart, lung & circulation (01-01-2019)
    “…While implantable cardioverter defibrillators decrease mortality in high risk groups of patients who have ventricular arrhythmias, antiarrhythmic drugs are…”
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    Electrocardiographic QRS duration is influenced by body mass index and sex by Rao, Anupam C.A., Ng, Austin C.C., Sy, Raymond W., Chia, Karin K.M., Hansen, Peter S., Chiha, Joseph, Kilian, Jens, Kanagaratnam, Logan B.

    “…•In a large group of subjects without overt conduction system disease, there was a positive association between increasing BMI and electrocardiographic QRS…”
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  11. 11

    Activation of cAMP-dependent Signaling Induces Oxidative Modification of the Cardiac Na+-K+ Pump and Inhibits Its Activity by White, Caroline N., Liu, Chia-Chi, Garcia, Alvaro, Hamilton, Elisha J., Chia, Karin K.M., Figtree, Gemma A., Rasmussen, Helge H.

    Published in The Journal of biological chemistry (30-04-2010)
    “…Cellular signaling can inhibit the membrane Na+-K+ pump via protein kinase C (PKC)-dependent activation of NADPH oxidase and a downstream oxidative…”
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  12. 12

    Redox-dependent regulation of the Na+ –K+ pump: New twists to an old target for treatment of heart failure by Liu, Chia-Chi, Fry, Natasha A.S, Hamilton, Elisha J, Chia, Karin K.M, Garcia, Alvaro, Karimi Galougahi, Keyvan, Figtree, Gemma A, Clarke, Ronald J, Bundgaard, Henning, Rasmussen, Helge H

    “…Abstract By the time it was appreciated that the positive inotropic effect of cardiac glycosides is due to inhibition of the membrane Na+ –K+ pump, glycosides…”
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    Bed tilt as an effort-independent maneuver to improve patent foramen ovale assessment by transthoracic contrast echocardiography by Kerr, Andrew J, Chia, Karin K.M, Buck, Thomas, Fry, Stefanie J, Myron, Philip M.B, Rudski, Lawrence G, Chow, Chi Ming, Mucci, Ronald A, Picard, Michael H, Levine, Robert A

    Published in The American journal of cardiology (01-07-2001)
    “…In this study provocation of bubble passage by bed tilt, a patient effort independent maneuver for patent foramen ovale (PFO) assessment, is at least as great…”
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    Ventricular Tachycardia in Ischemic Heart Disease by Lo, Ronald, MD, FHRS, Chia, Karin K.M., PhD, FRACP, FHRS, Hsia, Henry H., MD, FHRS

    Published in Cardiac electrophysiology clinics (01-03-2017)
    “…Ventricular arrhythmias are a significant cause of morbidity and mortality in patients with ischemic structural heart disease. Endocardial and epicardial…”
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    β(3) adrenergic stimulation of the cardiac Na+-K+ pump by reversal of an inhibitory oxidative modification by Bundgaard, Henning, Liu, Chia-Chi, Garcia, Alvaro, Hamilton, Elisha J, Huang, Yifei, Chia, Karin K M, Hunyor, Stephen N, Figtree, Gemma A, Rasmussen, Helge H

    Published in Circulation (New York, N.Y.) (21-12-2010)
    “…inhibition of L-type Ca(2+) current contributes to negative inotropy of β(3) adrenergic receptor (β(3) AR) activation, but effects on other determinants of…”
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    Viability of hypokinetic segments: influence of tethering from adjacent segments: influence of tethering from adjacent segments by Chia, Karin K M, Picard, Michael H, Skopicki, Hal A, Hung, Judy

    Published in Echocardiography (Mount Kisco, N.Y.) (01-08-2002)
    “…Hypokinetic myocardium is presumed to be reversibly dysfunctional. However, hypokinetic segments do not necessarily improve after revascularization since their…”
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