Edward G. Lakatta, M.D.

Senior Investigator

Laboratory of Cardiovascular Science

NIA

251 Bayview Boulevard
Suite 100
Baltimore, MD 21224

410-558-8202

lakattae@mail.nih.gov

Research Topics

The overall goals of the Laboratory of Cardiovascular Science are (1) to identify age-associated changes that occur within the cardiovascular system and to determine the mechanisms for these changes; (2) to study myocardial structure and function and to determine how age interacts with chronic disease states to alter function; (3) to study basic mechanisms in excitation-contraction coupling and how these are modulated by surface receptor signaling pathways in cardiac muscle; (4) to determine the chemical nature and sequence of intermediate reactions controlling the movement of ions through ionic channels and pumps present in myocardium, and how these are affected by aging and disease; (5) to determine mechanisms that govern neuro-hormonal behavioral aspects of hypertension; (6) to determine mechanisms of normal and abnormal function of vascular smooth muscle and endothelial cells; and (7) to establish the potentials and limitations of new therapeutic approaches such as gene transfer techniques. In meeting these objectives, studies are performed in human volunteers, intact animals, isolated heart and vascular tissues, isolated cardiac and vascular cells, and subcellular organelles.

Biography

Dr. Lakatta received his M.D. from Georgetown University School of Medicine, Washington, D.C. in 1970. His postdoctoral training included an internship and residency in medicine at Strong Memorial Hospital, University of Rochester School of Medicine, cardiology fellowships at Georgetown and Johns Hopkins University Hospitals, and basic research training at NIH and at the Department of Physiology, University College, London, England. He was section chief of the Cardiovascular Laboratory in the Clinical Physiology Branch from 1976 to 1985, at which time he founded the Laboratory of Cardiovascular Science.

Selected Publications

  1. Tarasov KV, Chakir K, Riordon DR, Lyashkov AE, Ahmet I, Perino MG, Silvester AJ, Zhang J, Wang M, Lukyanenko YO, Qu JH, Barrera MC, Juhaszova M, Tarasova YS, Ziman B, Telljohann R, Kumar V, Ranek M, Lammons J, Bychkov R, de Cabo R, Jun S, Keceli G, Gupta A, Yang D, Aon MA, Adamo L, Morrell CH, Otu W, Carroll C, Chambers S, Paolocci N, Huynh T, Pacak K, Weiss R, Field L, Sollott SJ, Lakatta EG. A remarkable adaptive paradigm of heart performance and protection emerges in response to marked cardiac-specific overexpression of ADCY8. Elife. 2022;11.
  2. Yang D, Morrell CH, Lyashkov AE, Tagirova Sirenko S, Zahanich I, Yaniv Y, Vinogradova TM, Ziman BD, Maltsev VA, Lakatta EG. Ca(2+) and Membrane Potential Transitions During Action Potentials Are Self-Similar to Each Other and to Variability of AP Firing Intervals Across the Broad Physiologic Range of AP Intervals During Autonomic Receptor Stimulation. Front Physiol. 2021;12:612770.
  3. Bychkov R, Juhaszova M, Tsutsui K, Coletta C, Stern MD, Maltsev VA, Lakatta EG. Synchronized Cardiac Impulses Emerge From Heterogeneous Local Calcium Signals Within and Among Cells of Pacemaker Tissue. JACC Clin Electrophysiol. 2020;6(8):907-931.
  4. Bychkov R, Juhaszova M, Calvo-Rubio Barrera M, Donald LAH, Coletta C, Shumaker C, Moorman K, Sirenko ST, Maltsev AV, Sollott SJ, Lakatta EG. The Heart's Pacemaker Mimics Brain Cytoarchitecture and Function: Novel Interstitial Cells Expose Complexity of the SAN. JACC Clin Electrophysiol. 2022;8(10):1191-1215.
  5. Moen JM, Morrell CH, Matt MG, Ahmet I, Tagirova S, Davoodi M, Petr M, Charles S, de Cabo R, Yaniv Y, Lakatta EG. Emergence of heartbeat frailty in advanced age I: perspectives from life-long EKG recordings in adult mice. Geroscience. 2022;44(6):2801-2830.

Related Scientific Focus Areas

This page was last updated on Saturday, August 24, 2024