Search Results - "Dolber, PC"

Innervation of the female levator ani muscles by Barber, Matthew D., Bremer, Ronald E., Thor, Karl B., Dolber, Paul C., Kuehl, Thomas J., Coates, Kimberly W.

“…Objective: The objective of this study was to characterize the innervation of the human female levator ani muscles. Study Design: Detailed dissections of the…”
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Electrophysiological Effects of Remodeling Cardiac Gap Junctions and Cell Size: Experimental and Model Studies of Normal Cardiac Growth by Spach, Madison S, Heidlage, J Francis, Dolber, Paul C, Barr, Roger C

“…ABSTRACTThe increased incidence of arrhythmias in structural heart disease is accompanied by remodeling of the cellular distribution of gap junctions to a…”
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Cell size and communication: role in structural and electrical development and remodeling of the heart by Spach, Madison S, Heidlage, J Francis, Barr, Roger C, Dolber, Paul C

“…With the advent of new information about alterations of cardiac gap junctions in disease conditions associated with arrhythmias, there have been major advances…”
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Innervation of the levator ani muscles in the female squirrel monkey by Pierce, Lisa M., Reyes, Michelle, Thor, Karl B., Dolber, Paul C., Bremer, Ronald E., Kuehl, Thomas J., Coates, Kimberly W.

“…Objective: The purpose of this study was to characterize the innervation of the levator ani muscles in the female squirrel monkey and to investigate its…”
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Induction of bladder sphincter dyssynergia by kappa-2 opioid receptor agonists in the female rat by Gu, Baojun, Fraser, Matthew O, Thor, Karl B, Dolber, Paul C

“…The nonselective kappa opioid receptor agonist ethylketocyclazocine suppresses external urethral sphincter (EUS) reflexes in cats. We examined the role of…”
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Immunohistochemical evidence for the interaction between levator ani and pudendal motor neurons in the coordination of pelvic floor and visceral activity in the squirrel monkey by Pierce, Lisa M., Reyes, Michelle, Thor, Karl B., Dolber, Paul C., Bremer, Ronald E., Kuehl, Thomas J., Coates, Kimberly W.

“…The purpose of this study was to characterize the spinal distribution of afferent and efferent pathways that innervate the levator ani (LA) muscle in the…”
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Relating Extracellular Potentials and Their Derivatives to Anisotropic Propagation at a Microscopic Level in Human Cardiac Muscle: Evidence for Electrical Uncoupling of Side-to-Side Fiber Connections with Increasing Age by Spach, Madison S, Dolber, Paul C

“…Elucidation of the mechanisms of cardiac conduction disturbances leading to reentry will require resolution of the details of multidimensional propagation at a…”
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Thin collagenous septa in cardiac muscle by Dolber, P C, Spach, M S

“…Light and electron microscopy were used to study the structure and distribution of thin collagenous septa (sheets) in dog and rabbit cardiac muscle to…”
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Conventional and confocal fluorescence microscopy of collagen fibers in the heart by Dolber, PC, Spach, MS

“…The arrangement of collagen fibers has previously been studied with picrosirius red (PSR) staining and brightfield microscopy. We discovered that PSR staining…”
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Influence of the Passive Anisotropic Properties on Directional Differences in Propagation Following Modification of the Sodium Conductance in Human Atrial Muscle: A Model of Reentry Based on Anisotropic Discontinuous Propagation by Spach, Madison S, Dolber, Paul C, Heidlage, J Francis

“…Available models of circus movement reentry in cardiac muscle and of drug action on reentrant arrhythmias are based on continuous medium theory, which depends…”
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Extracellular Discontinuities in Cardiac Muscle: Evidence for Capillary Effects on the Action Potential Foot by Spach, Madison S, Heidlage, J. Francis, Dolber, Paul C, Barr, Roger C

“…It has become of fundamental importance to understand variations in the shape of the upstroke of the action potential in order to identify structural loading…”
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Interaction of Inhomogeneities of Repolarization With Anisotropic Propagation in Dog Atria: Mechanism for Both Preventing and Initiating Reentry by Spach, Madison S, Dolber, Paul C, Heidlage, J Francis

“…Having found the regional differences in right atrial action potentials shown in an accompanying article, we tested two seemingly paradoxical hypotheses1) The…”
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Changes in anisotropic conduction caused by remodeling cell size and the cellular distribution of gap junctions and Na+ channels by Spach, Madison S., Heidlage, J.Francis, Dolber, Paul C., C., Roger

“…Because gene therapy presents a new frontier in the treatment of arrhythmias, it has become important to know how manipulation of the cellular distribution of…”
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Multiple regional differences in cellular properties that regulate repolarization and contraction in the right atrium of adult and newborn dogs by SPACH, M. S, DOLBER, P. C, ANDERSON, P. A. W

“…Recent studies of isolated cardiac myocytes have generated the need for detailed information about regional electrophysiological differences in the atrium. We…”
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Distribution of gap junctions in dog and rat ventricle studied with a double-label technique by Dolber, P C, Beyer, E C, Junker, J L, Spach, M S

“…To assess the distribution of gap junctions in relation to the cardiac myocyte surface in paraffin sections of dog and rat ventricle, the sarcolemma was…”
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The Functional Role of Structural Complexities in the Propagation of Depolarization in the Atrium of the Dog: Cardiac Conduction Disturbances Due to Discontinuities of Effective Axial Resistivity by SPACH, MADISON S, MILLER, WALTER T, DOLBER, PAUL C, KOOTSEY, J MAILEN, SOMMER, JOACHIM R, MOSHER, CHARLES E

“…Structural complexities produced by the inhomogeneous distribution of the connections between cells and between muscle bundles have previously been considered…”
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Regional changes in myocyte structure in model of canine right atrial hypertrophy by Dolber, P C, Bauman, R P, Rembert, J C, Greenfield, Jr, J C

“…To investigate regional variation of myocyte response to atrial hypertrophy, control dogs were compared with dogs with right atrial hypertrophy created by…”
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Are interatrial band myocytes maximally hypertrophied in normal canine hearts? by Dolber, P C, Bauman, R P, Rembert, J C, Greenfield, Jr, J C

“…In canine right atrial hypertrophy, the cross-sectional area (Axs) of right atrial myocytes increases, whereas the Axs of the broader interatrial band myocytes…”
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Marked enhancement in myocardial function resulting from overexpression of a human β–adrenergic receptor gene by Milano, Carmelo A., Allen, Lee F., Dolber, Paul C., Johnson, Thomas D., Rockman, Howard A., Bond, Richard A., Lefkowitz, Robert J.

“…Transgenic mice with intense cardiac expression of human β-adrenergic receptor gene were engineered and shown to display market improvements in baseline…”
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Propagating Depolarization in Anisotropic Human and Canine Cardiac Muscle: Apparent Directional Differences in Membrane Capacitance: A Simplified Model for Selective Directional Effects of Modifying the Sodium Conductance on Vmax, τfoot, and the Propagation Safety Factor by Spach, Madison S, Dolber, Paul C, Heidlage, J Francis, Kootsey, J Mailen, Johnson, Edward A

“…As yet there is no model or simulation that accounts for the anisotropic difference in the shape of the upstroke and safety factor of propagating cardiac…”
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