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Publications of Timothy P. Geisbuhler, PhD

   
19.
Priest SM [student], Geisbuhler TP. Injectable sodium pentobarbital: Stability at room temperature. J Pharmacol Toxicol Methods. 2015 Jul 31;76:38-42. doi: 10.1016/j.vascn.2015.07.012. [Epub ahead of print] PubMed
18.
Dood KP [Student], Frey AD [Student], Geisbuhler TP (2013) The effect of hawthorn extract on coronary flow.  J Evidence-Based Comp Alt Med (JEBCAM) 18: 257-267 (published online ahead of print June 13, 2013: doi:10.1177/2156587213491428).
17.
Mont MR, Carlson CG, Geisbuhler TP. Resting Ca2+ influx does not contribute to anoxia-induced cell death in adult rat cardiac myocytes. Can J Physiol Pharmacol. 2009 May;87(5):360-70. PubMed
16.
Geisbuhler TP. Compartmentalization of non-adenine nucleotides in anoxic cardiac myocytes. Basic Res Cardiol. 2008 Sep 24; [Epub 09-24-07] PubMed
15.
Carnes CA, Geisbuhler TP, Reiser PJ. Age-dependent changes in contraction and regional myocardial myosin heavy chain isoform expression in rats. J Appl Physiol. 2004 Jul;97(1):446-53. PubMed
14.
Geisbuhler TP, Schwager TL, Ervin HD. 3-isobutyl-1-methylxanthine (IBMX) sensitizes cardiac myocytes to anoxia. Biochem Pharmacol. 2002 Jun 1;63(11):2055-62 PubMed
13.
Geisbuhler TP. Nucleotide dynamics in cardiac cells. Paths to Pyrimidines 1999; 7(1):38-42
12.

Geisbuhler TP, Schwager TL. Ribose-enhanced synthesis of UTP, CTP, and GTP from parent nucleosides in cardiac myocytes. J Mol Cell Cardiol 1998 Apr;30(4):879-87 PubMed

11.
Geisbuhler TP. Anoxia inhibits guanosine salvage in cardiac myocytes. Basic Res Cardiol 1997 Dec;92(6):359-67 PubMed
10.
Geisbuhler TP, Schwager TL. Effect of anoxia on cyclic nucleotides and inositol phosphate turnover in cardiac myocytes. J Mol Cell Cardiol 1996 Sep;28(9):1857-66 PubMed
9.
Burczynski FJ, Cai Z-S, Moran JB, Geisbuhler T, Rovetto M. Palmitate uptake by cardiac myocytes and endothelial cells. Amer J Physiol 1995 268:H1659-H1666 PubMed
8.
Geisbuhler TP, Schwager TL, Rovetto MJ. Guanosine metabolism in adult rat cardiac myocytes: inhibition by acyclovir and analysis of a metabolic pathway. J Mol Cell Cardiol 1992 Jul;24(7):683-90 PubMed
7.
Geisbuhler TP, Rovetto MJ. Guanosine metabolism in adult rat cardiac myocytes: ribose-enhanced GTP synthesis from extracellular guanosine. Pflugers Arch 1991 Sep;419(2):160-5 PubMed
6.
Geisbuhler TP, Rovetto MJ. Lactate does not enhance anoxia/reoxygenation damage in adult rat cardiac myocytes. J Mol Cell Cardiol 1990 Nov;22(11):1325-35 PubMed
5.
Geisbuhler TP, Johnson DA, Rovetto MJ. Cardiac myocyte guanosine transport and metabolism. Am J Physiol 1987 Nov;253(5 Pt 1):C645-51 PubMed
4.
Geisbuhler TP, Sergeant S, Miramonti FL, Kim HD, Rovetto MJ. Forskolin inhibition of hexose transport in cardiomyocytes. Pflugers Arch 1987 Jun;409(1-2):158-62 PubMed
3.
Lutz WH, Geisbuhler TP, Pollack JD, McClung HJ, Merola AJ. Inhibition of citrulline synthesis by octanoate and its modulation by adenine nucleotides. Biochem Med 1985 Aug;34(1):1-10 PubMed
2.
Geisbuhler T, Altchuld RA, Trewyn RW, Ansel AZ, Lamka K, Brierley GP. Adenine nucleotide metabolism and compartmentalization in isolated adult rat heart cells. Circ Res 1984 54: 536-546 PubMed
1.
Jurkowitz MS, Geisbuhler T, Jung DW, Brierley GP Ruthenium red-sensitive and –insensitive release of Ca2+ from uncoupled heart mitochondria. Arch Biochem Biophys 1983 223: 120-128 PubMed
A.
Geisbuhler TP (Ph.D. Thesis). Distribution and metabolism of adenine nucleotides in rat heart myocytes. Ohio State University. 1983
   
Poster Presentations/Published Abstracts Return to top

2014

Priest SM [student], Huber GA [student], Geisbuhler TP*. Hydroxysafflor yellow A and the cardiac permeability transition pore. . Abstract published in: Planta Med. 2014;80(10):850(PU7). Poster presented at the 55th Annual Meeting of the American Society of Pharmacognosy; August 2-6, 2014; Oxford, MS; and at the 3rd Annual Missouri Osteopathic Student and Post-graduate Research Symposium; Missouri Osteopathic Annual Convention; Branson, MO; April 30-May 4, 2014.

2013

Huber GA [student], Geisbuhler TP. Hydroxysafflor Yellow A Protects Cardiac Myocytes during Anoxia and Reoxygenation. Presented at: American Society of Pharmacognosy, 54th Annual Meeting. Natural Products at a Crossroad - Current and Future Directions. St. Louis, MO. July 13-17, 2013. Published: Planta Med 79: 837 (PH12).

2012

Keeslar A [student], Brink M [student], Geisbuhler T. The Effect of Cannabinoids on Post-Ischemic Cardiac Performance. Presented at: 33rd Annual Meeting of the International Society for Heart Research – North American Section. Pathology and Treatment of Heart Failure. Banff, AB, Canada, May 28 – 31, 2012. Abstract published in: J Mol Cell Cardiol 53 (#2, supplement): S28 (#95).

2009

Dood KP [student], Geisbuhler TP; The effect of hawthorn extract on coronary flow; Presented at the 1st Annual Interdisciplinary Biomedical Research Symposium; A.T. Still University of Health Sciences; Kirksville, MO; Sept. 26, 2009.

 

Moscardelli VL, Geisbuhler TP; Hawthorn extract is not cardioprotective in an anoxic cardiomyocyte preparation. FASEB J 21: 2007.

2005

Mont MR, Geisbuhler TP; Resting Ca2+ influx does not contribute to anoxia-induced cell death in adult rat cardiac myocytes. J Mol Cell Cardiol 37: 863 (#152); 2005.

2004

Chamberlain NR, Smart JI, Geisbuhler TP. Purification and Characterization of a Bioactive Pheromone from Staphylococcus epidermidis. The 104th General Meeting of the American Society for Microbiology; New Orleans, LA; May 23-27, 2004.

2004

Theobald RJ, Geisbuhler TP; CB1 Receptor Antagonist SR141716A Effects in Detrusor Smooth Muscle; FASEB J 18: A598; 2004.

2003

Carlson CG, Geisbuhler TP; Diastolic Calcium Influx in Isolated Rat Cardiac Myocytes; J Mol Cell Cardiol 35: A31 (P-047); 2003.

2002

Altschuld RA, Carnes CA, Dumitrescu C, Kelley RE, Dech SJ, Geisbuhler TP, Van Wagoner DR; Electromechanical Restitution in Thapsigargin-treated Rat Ventricular Cardiomyocytes; Gordon Research Conference on Cardiac Regulatory Mechanisms; Connecticut College; New London, CT; 2002.

2001

Geisbuhler TP. 2001. Compartmentalization of Pyrimidine Nucleotides in Anoxic Cardiac Myocytes. J Mol Cell Cardiol 33:A167 (Intl. Soc. for Heart Research, XVII World Congress Satellite Meeting, Regulation of Energy Metabolism in the Heart and Vasculature; Banff, Alberta; July 6-10, 2001).

1999

Geisbuhler TP, Ervin HD. 1999. Reoxygenation Relieves the Anoxia-Induced Inhibition of Inositol Phosphate Production in Cardiac Myocytes. J Mol Cell Cardiol 31:A11.

1999

Geisbuhler, Timothy P., Ph.D.: Heart Failure; Presented at Northeast Regional Medical Center, Department of Medical Education; Kirksville, MO; September 21, 1999

1998

Carlson CG, Geisbuhler TP. 1998. Background Ca2+ Channel Activity in Ventricular Myocytes. University of Missouri 9th Annual Cardiovascular Day Proceedings.

1998

Geisbuhler TP, Ervin HD. 1998. Anoxia Inhibits Inositol Phosphate Production after Carbachol Challenge in Cardiac Myocytes. Vascular and Myocardial Aspects of Ischemic Heart Disease. Section II:32.

1998

Geisbuhler TP. Nucleotide Metabolism During Anoxia in Cardiac Myocytes; Ohio University, Dept. Biological Sciences; Athens, OH; April 14, 1998.

1998

Geisbuhler, Timothy P., Ph.D.: Myocardial Ischemia; Presented at Northeast Regional Medical Center, Department of Medical Education; Kirksville, MO; September 10, 1998

1997

Geisbuhler TP. 1997. Compartmentation of Guanine Nucleotides in Anoxic Cardiac Myocytes. J Mol Cell Cardiol 29:A195.

1997

Geisbuhler, Timothy P., Ph.D.: Control of Blood Glucose; Presented at Northeast Regional Medical Center, Department of Medical Education; Kirksville, MO; October 7, 1997

1997

Geisbuhler, Timothy P., Ph.D.: Metabolic Effects of Myocardial Ischemia; Presented at Northeast Regional Medical Center, Department of Medical Education; Kirksville, MO; September 11, 1997

1997

Geisbuhler, Timothy P., Ph.D.: Metabolic Effects of Myocardial Ischemia; Presented at Northeast Regional Medical Center, Department of Medical Education; Kirksville, MO; January 7, 1997