SIPBS - University of Strathclyde
  Strathclyde Institute of Pharmacy and Biomedical Sciences

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Dr John Dempster

Senior Lecturer

HW 318

j.dempster@strath.ac.uk

Tel : 0141 548 2320 (Ext. 2320)


Profile

Graduated B.Sc. (Hons.) in Physiology (Glasgow University, 1979), M.Sc. (Medical Science) (Glasgow University, 1984), and Ph.D. “The computer analysis of electrophysiological signals” (Strathclyde University, 1973). Member of the Physiological Society and the Higher Education Academy.

Departmental Responsibilities
Manager of SIPBS I.T. support group. Class Coordinator of HP421 (Advanced Statistics) and 59501 (Experimental & Computational Methods in Neuroscience). Lecturer on statistical and data analysis. Developer of computer-based simulations and data acquisition systems for undergraduate pharmacology classes.

Research Interests
The development of data acquisition systems and software for acquiring and analyzing electrophysiological signals and images. Author of the ‘Strathclyde Electrophysiology Software’ package - a suite of open source, computer programs for electrophysiological signal and image acquisition. The software, provided free of charge to academic and non-commercial users, is used in many laboratories throughout the world and is currently cited in over 500 publications. Current work focuses upon the development of packages which combine the acquisition of fluorescence images (using both camera and confocal microscopy) with electrophysiological signals.

The software has been developed in collaboration with a number of research groups and has lead to a range of joint publications: Prof. G.L. Smith & Dr. A. Workman, Glasgow University (simulation of cardiac cell potentials and Ca dynamics); Dr. T Carter, NIMR, Mill Hill (imaging of secretion from endothelial cells);  Dr. D. Wokosin, University of Chicago (imaging of dendritic synaptic activity using 2 photon laser scanning microscopy, combined with patch clamp recording and stimulation of the neuronal cell body); Dr. B. Zinselmeyer, NIH (tracking of T cells).

Publications

  • Knipe L, Meli A, Hewlett L, Bierings R, Dempster J, Skehel P, Hannah MJ, Carter T (2010) A revised model for the secretion of tPA and cytokines from cultured endothelial cells. Blood 116, 2183-2191 [DOI: 10.1182/blood-2010-03-276170]

  • Gelman AE, Li W, Richardson SB, Zinselmeyer BH, Lai J, Okazaki M, Kornfeld CG, Kreisel FH, Sugimoto S, Tietjens JR, Dempster J, Patterson GA, Krupnick AS, Miller MJ, Kreisel D (2009) Cutting edge: Acute lung allograft rejection is independent of secondary lymphoid organs. Journal of Immunology 182, 3969-3973 [DOI: 10.4049/jimmunol.0803514]

  • Babich V, Knipe L, Hewlett L, Meli A, Dempster J, Hannah MJ, Carter T (2009) Differential effect of extracellular acidosis on the release and dispersal of soluble and membrane proteins secreted from the Weibel-Palade body. Journal of Biological Chemistry 284, 12459-12468 [DOI: 10.1074/jbc.M809235200]

  • MacQuaide N, Dempster J, Smith GL (2009) Assessment of sarcoplasmic reticulum Ca2+ depletion during spontaneous Ca2+ waves in isolated permeabilized rabbit ventricular cardiomyocytes. Biophysical Journal 96, 2744-2754 [DOI: 10.1016/j.bpj.2008.12.3944]

  • Marshall G., Russell J., Tellez J., Jhund P., Currie S., Dempster J., Boyett M., Kane K., Rankin A & Workman A. (2011) Remodelling of human atrial K+ currents but not ion channel expression by chronic  blockade. Pflügers Archiv: European Journal of Physiology , In Press

  • Zinselmeyer BH, Dempster J, Wokosin DL, Cannon JJ, Pless R, Parker I, Miller MJ (2009) Two-photon microscopy and multidimensional analysis of cell dynamics. Methods in Enzymology 461, 349-378 [DOI: 10.1016/S0076-6879(09)05416-0]

view extended list[only showing papers published since 2009]

Group

Postgraduate students

Richard Pinnell (started 2010)