| Professor and Chair
108 N. Greene Street, Room 103 Baltimore, MD 21201 Phone: 410-706-3220 Fax: 410-706-8297
email: ginesi@umaryland.edu
EDUCATION 1954 - 1960 M.D./Ph.D. University of Modena and Bologna, Italy 1960 - 1963 Postdoctoral University of Pennsylvania 1963 - 1965 Postdoctoral University of California, San Francisco | |
PROFESSIONAL EXPERIENCE 1965-69 Established Investigator of the American Heart Association 1965-69 Assistant Professor, Pharmacology University of California San Francisco, California 1969-72 Associate Professor, Carnegie-Mellon University. Pittsburgh, (Biochemistry) 1972-81 Professor, University of the Pacific, San Francisco, California (Physiology) 1981-present Professor and Chairman, University of Maryland Baltimore, Biochemistry 1989-90 Visiting Professor, Stanford University, Stanford, California 1996-97 Visiting Professor, University of California, San Francisco, California
RESEARCH DESCRIPTION Our laboratory is interested in the molecular characterization of the mechanism of Ca2+ transport by a group of ATPases associated with intracellular membranes, and the effects of these ATPases in cellular functions. These ATPases play an important role in control of the cytosolic Ca2+ concentration and, thereby, in regulation of cellular functions by Ca2+. Our experimental approach includes isolation of intracellular membranes; purification of proteins; kinetic measurements of ion fluxes and coupled enzyme reactions; studies of protein structure and function by chemical derivatization and site directed mutagenesis; gene transfer to express recombinant protein and to influence cellular functions. 
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SELECTED PUBLICATIONS: Inesi, G., Mechanism of calcium transport. Ann. Rev. Physiol., 47:573-601, (1985).
Inesi, G. Kurzmack, M. and Lewis, D., Kinetic and equilibrium characterization of an energy dependent enzyme and its partial reactions. In: "Methods in Enzymology" (S. Fleischer and B. Fleischer, eds.), New York: Academic Press, Inc., Vol. 157, 154-190, (1988).
Inesi, G., Sumbilla, C., and Kirtley, M.E. Relationships of molecular structure and function in the Ca2+ transport. ATPase. Physiol. Rev. 7(3):749-760 (1990).
Inesi, G., Lewis, D., Nikic, D., and Kirtley, M.E. Long range intramolecular linked functions in the calcium transport ATPase. In: “Advances in Enzymology” (Alton Meister, Ed.) New York: John Wiley & Sons, 185-215 (1992)
Seth M, Sumbilla C, Mullen SP, Lewis D, Klein MG, Hussain A, Soboloff J, Gill DL, Inesi,G. Sarco(endo)plasmic reticulum Ca2+ ATPase (SERCA) gene silencing and remodeling of the Ca2+ signaling mechanism in cardiac myocytes. Proc Natl Acad Sci U S A. 101:16683-8 (2004)
Teucher N, Prestle J, Seidler T, Currie S, Elliott EB, Reynolds DF, Schott P, Wagner S, Kogler H, Inesi G, Bers DM, Hasenfuss G, Smith GL.Excessive sarcoplasmic / endoplasmic reticulum Ca2+-ATPase expression causes increased sarcoplasmic reticulum Ca2+ uptake but decreases myocyte shortening.Circulation. 110:3553-9 (2004)
Xu C, Ma H, Inesi G, Al-Shawi MK, Toyoshima C.Specific structural requirements for the inhibitory effect of thapsigargin on the Ca2+ ATPase SERCA . J Biol Chem. 279:17973-9 (2004)
Ma H, Sumbilla CM, Farrance IK, Klein MG, Inesi G.Cell-specific expression of SERCA, the exogenous Ca2+ transport ATPase,in cardiac myocytes. Am J Physiol Cell Physiol. 2004;286(3):C556-64 (2004)
Inesi G, Ma H, Lewis D, Xu C.: Ca2+ occlusion and gating function of Glu309 in the ADP-fluoroaluminate analog of the Ca2+-ATPase phosphoenzyme intermediate.J Biol Chem. 279:316 (2004) Toyoshima, C. and Inesi, G., Structural Basis of Ion Pumping by Ca2+ ATPase of Sarcoplasmic Reticulum. In: “Annual Review of Biochemistry” 73:269-292 (2004).
Ma H, Lewis D, Xu C, Inesi G, Toyoshima C. Functional and structural roles of critical amino acids within the “N”, “P” and “A” domains of the Ca2+ ATPase headpiece. BIOCHEMISTRY , 44:8090-8100 (2005) |