Publications

1. Smittkamp SE, Spalding HN, Brown JW, Gupte AA, Chen J, Nishimune H, Geiger PC, Stanford JA. (2010) Measures of bulbar and spinal motor function, muscle innervation, and mitochondrial function in ALS rats. Behavior Brain Res. In press.
2. Gupte AA, Morris JK, Zhang H, Bomhoff GL, Geiger PC, Stanford JA. (2010) Age-related changes in HSP25 expression in basal ganglia and cortex of F344/BN rats. Neurosci Lett. In press.
3. Gupte AA, Bomhoff GL, Morris JK, Gorres BK, Geiger PC (2009). Highlighted Topic: Regulation of Protein Metabolism in Rest and Exercise. Lipoic acid increases heat shock protein expression and inhibits stress kinase activation to improve insulin signaling in skeletal muscles from high fat-fed rats. J Appl Physiol, 106, 1425-34.
4. Gupte AA, Bomhoff GL, Swerdlow RH, Geiger PC (2009). Heat treatment improves glucose tolerance and prevents skeletal muscle insulin resistance in rats fed a high fat diet. Diabetes, 58(3), 567-78.
5. Morris JK, Zhang H, Gupte AA, Bomhoff GL, Stanford JA, Geiger PC (2008). Measures of striatal insulin resistance in a 6-hydroxydopamine model of Parkinson’s disease. Brain Res, 1240, 185-95. PMCID: PMC2666001
6. Gupte AA, Bomhoff GL, Geiger PC (2008). Age-related differences in skeletal muscle insulin signaling: the role of stress kinases and heat shock proteins. J Appl Physiol, 105(3), 839-48.
7. Wright DC, Geiger PC, Han DH, Jones TE, Holloszy JO (2007). Calcium induces increases in peroxisome proliferator-activated receptor g coactivator-1a and mitochondrial biogenesis by a pathway leading to p38 mitogen activated protein kinase activation. J Biol Chem, 282(26), 18793-9.
8. Geiger PC, Hancock C, Wright DC, Han DH, Holloszy JO (2007). IL-6 increases muscle insulin sensitivity only at super-physiological levels. Am J Physiol Endocrinol Metab, 292(6), E1842-6.
9. Wright DC, Han DH, Garcia-Roves PM, Geiger PC, Jones TE, Holloszy JO (2007). Exercise-induced mitochondrial biogenesis begins before the increase in muscle PGC-1a expression. J Biol Chem, 282(1), 194-199.
10. Geiger PC, Bailey JF, Mantilla CB, Zhan WZ, Sieck GC (2006). Changes in myosin heavy chain expression during postnatal development of rat diaphragm muscle. J Appl Physiol, 101(6), 1546-55.
11. Geiger PC, Wright DC, Han DH, Holloszy JO (2006). How muscle insulin sensitivity is regulated: Testing of a hypothesis. Am J Physiol Endocrinol Metab, 291(6), E1258-63.
12. Wright DC, Geiger PC, Han DH, Holloszy JO (2006). Are tyrosine kinases involved in mediating contraction-stimulated muscle glucose uptake? Am J Physiol Endocrinol Metab, 290(1), E123-8.
13. Wright DC, Geiger PC, Holloszy JO, Han DH (2005). Contraction-and hypoxia-mediated glucose transport is mediated by a Ca2+ dependent mechanism in slow-twitch rat soleus muscle. Am J Physiol Endocrinol Metab, 288(6), E1062-1066.
14. Geiger PC, Wright DC, Han DH, Holloszy JO (2005). Activation of p38MAP kinase enhances sensitivity of muscle glucose transport to insulin. Am J Physiol Endocrinol Metab, 288, E782-788.
15. Wright DC, Geiger PC, Han DH, Holloszy JO (2004). Phorbol esters effect skeletal muscle glucose transport in a fiber type specific manner. Am J Physiol Endocrinol Metab, 287, E305-309.
16. Bagni MA, Colombini B, Geiger P, Berlinguer Palmini R, Cecchi G (2004). A non cross-bridge calcium-dependent stiffness in frog muscle fibers. Am J Physiol Cell Physiol, 286(6), C1353-1357.
17. Bagni MA, Colombini B, Colomo F, Geiger P, Berlinguer Palmini R, Cecchi G (2003). Force response to stretches in activated frog muscle fibres at low tension. Adv Exp Med Biol, 538, 429-38, discussion 438-439.
18. Geiger PC, Bailey JP, Zhan WZ, Mantilla CB, Sieck GC (2003). Denervation-induced changes in myosin heavy chain expression in the rat diaphragm muscle. J Appl Physiol, 95, 611-619.
19. Han YS, Geiger PC, Cody MJ, Macken RL, Sieck GC (2003). ATP consumption rate per cross bridge depends on myosin heavy chain isoform. J Appl Physiol, 94, 2188-2196.
20. Sieck GC, Prakash YS, Han YS, Fang YH, Geiger PC, Zhan WZ (2003). Changes in actomyosin ATP consumption rate in rat diaphragm muscle fibers during postnatal development. J Appl Physiol, 94(5), 1896-1902.
21. Geiger PC, Cody MJ, Han YS, Hunter LW, Zhan WZ, Sieck GC (2002). Effects of hypothyroidism on maximum specific force in rat diaphragm muscle fibers. J Appl Physiol, 92(4), 1506-1514.
22. Heunks LMA, Cody MJ, Geiger PC, Dekhuijzen PNR, Sieck GC (2001). Nitric oxide impairs calcium activation and slows cross-bridge cycling kinetics in skeletal muscle. J Appl Physiol, 91, 22336-2239.
23. Geiger PC, Cody MJ, Macken RL, Sieck GC (2001). Effect of unilateral denervation on maximum specific force in rat diaphragm muscle fibers. J Appl Physiol, 90(4), 1196-1204.
24. Han YS, Proctor DN, Geiger PC, Sieck GC (2001). Reserve capacity for ATP consumption during isometric contraction in human skeletal muscle fibers. J Appl Physiol, 90(2), 657-664.
25. Geiger PC, Cody MJ, Macken RL, Bayrd ME, Fang YH, Sieck GC (2001). Selected Contribution: Mechanisms underlying increased force generation by rat diaphragm muscle fibers during development. J Appl Physiol, 90(1), 380-388.
26. Geiger PC, Cody MJ, Macken RL, Sieck GC (2000). Maximum specific force depends on myosin heavy chain content in rat diaphragm muscle fibers. J Appl Physiol, 89(2), 695-703.
27. Geiger PC, Cody MJ, Sieck GC (1999). Force-calcium relationship depends on myosin heavy chain and troponin isoforms in rat diaphragm muscle fibers. J Appl Physiol, 87(5), 1894-1900.