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Sukumar Vijayaraghavan

TitleProfessor
InstitutionUniversity of Colorado Denver - Anschutz Medical Campus
DepartmentSOM - Physiology
Phone303/724-4531

    Collapse Research 
    Collapse research activities and funding
    R01DA010266     (VIJAYARAGHAVAN, SUKUMAR)Jan 15, 1998 - May 31, 2013
    NIH/NIDA
    Nicotinic Signaling in the Brain
    Role: Principal Investigator

    T32NS099042     (VIJAYARAGHAVAN, SUKUMAR)Jul 3, 2001 - Jun 30, 2021
    NIH/NINDS
    Neuroscience Training Grant
    Role: Principal Investigator

    R21DA019453     (VIJAYARAGHAVAN, SUKUMAR)May 23, 2005 - Apr 30, 2008
    NIH/NIDA
    Cholinergic Signaling in the Brain
    Role: Principal Investigator

    R01DC008855     (VIJAYARAGHAVAN, SUKUMAR)Jun 1, 2007 - May 31, 2019
    NIH/NIDCD
    Cholinergic Modulation of Olfaction
    Role: Principal Investigator

    R21DA026006     (VIJAYARAGHAVAN, SUKUMAR)Sep 15, 2008 - Aug 31, 2011
    NIH/NIDA
    Nicotinic Receptors in Glia-Neuron Interactions
    Role: Principal Investigator

    R21AG053690     (VIJAYARAGHAVAN, SUKUMAR)Aug 15, 2016 - May 31, 2018
    NIH/NIA
    Linking Olfactory deficits to Neurodegenerative Disorders
    Role: Principal Investigator

    Collapse Bibliographic 
    Collapse selected publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
    List All   |   Timeline
    1. Vijayaraghavan S, Sharma G. Editorial: Brain cholinergic mechanisms. Front Synaptic Neurosci. 2015; 7:14. PMID: 26441630; PMCID: PMC4569963.
    2. Parsa PV, D'Souza RD, Vijayaraghavan S. Signaling between periglomerular cells reveals a bimodal role for GABA in modulating glomerular microcircuitry in the olfactory bulb. Proc Natl Acad Sci U S A. 2015 Jul 28; 112(30):9478-83. PMID: 26170298; PMCID: PMC4522781.
    3. D'Souza RD, Vijayaraghavan S. Paying attention to smell: cholinergic signaling in the olfactory bulb. Front Synaptic Neurosci. 2014; 6:21. PMID: 25309421; PMCID: PMC4174753.
    4. D'Souza RD, Parsa PV, Vijayaraghavan S. Nicotinic receptors modulate olfactory bulb external tufted cells via an excitation-dependent inhibitory mechanism. J Neurophysiol. 2013 Oct; 110(7):1544-53. PMID: 23843430; PMCID: PMC4042413.
    5. D'Souza RD, Vijayaraghavan S. Nicotinic receptor-mediated filtering of mitral cell responses to olfactory nerve inputs involves the a3ß4 subtype. J Neurosci. 2012 Feb 29; 32(9):3261-6. PMID: 22378897; PMCID: PMC3306821.
    6. Salcedo E, Tran T, Ly X, Lopez R, Barbica C, Restrepo D, Vijayaraghavan S. Activity-dependent changes in cholinergic innervation of the mouse olfactory bulb. PLoS One. 2011; 6(10):e25441. PMID: 22053179; PMCID: PMC3203864.
    7. Grybko MJ, Hahm ET, Perrine W, Parnes JA, Chick WS, Sharma G, Finger TE, Vijayaraghavan S. A transgenic mouse model reveals fast nicotinic transmission in hippocampal pyramidal neurons. Eur J Neurosci. 2011 May; 33(10):1786-98. PMID: 21501254; PMCID: PMC3095690.
    8. Grybko M, Sharma G, Vijayaraghavan S. Functional distribution of nicotinic receptors in CA3 region of the hippocampus. J Mol Neurosci. 2010 Jan; 40(1-2):114-20. PMID: 19693709; PMCID: PMC2871704.
    9. Vijayaraghavan S. Glial-neuronal interactions--implications for plasticity and drug addiction. AAPS J. 2009 Mar; 11(1):123-32. PMID: 19238557; PMCID: PMC2664886.
    10. Sharma G, Vijayaraghavan S. Nicotinic Receptors: Role in Addiction and Other Disorders of the Brain. Subst Abuse. 2008 Nov 11; 2008(1):81. PMID: 20148179.
      View in: PubMed
    11. Sharma G, Grybko M, Vijayaraghavan S. Action potential-independent and nicotinic receptor-mediated concerted release of multiple quanta at hippocampal CA3-mossy fiber synapses. J Neurosci. 2008 Mar 05; 28(10):2563-75. PMID: 18322100; PMCID: PMC2696816.
    12. Sharma G, Vijayaraghavan S. Nicotinic receptors containing the alpha7 subunit: a model for rational drug design. Curr Med Chem. 2008; 15(28):2921-32. PMID: 19075644; PMCID: PMC2766171.
    13. Song Z, Vijayaraghavan S, Sladek CD. ATP increases intracellular calcium in supraoptic neurons by activation of both P2X and P2Y purinergic receptors. Am J Physiol Regul Integr Comp Physiol. 2007 Jan; 292(1):R423-31. PMID: 16973929.
      View in: PubMed
    14. Song Z, Vijayaraghavan S, Sladek CD. Simultaneous exposure to ATP and phenylephrine induces a sustained elevation in the intracellular calcium concentration in supraoptic neurons. Am J Physiol Regul Integr Comp Physiol. 2006 Jul; 291(1):R37-45. PMID: 16439668.
      View in: PubMed
    15. Ghatpande AS, Sivaraaman K, Vijayaraghavan S. Store calcium mediates cholinergic effects on mIPSCs in the rat main olfactory bulb. J Neurophysiol. 2006 Mar; 95(3):1345-55. PMID: 16319214.
      View in: PubMed
    16. Chen C, Tsina E, Cornwall MC, Crouch RK, Vijayaraghavan S, Koutalos Y. Reduction of all-trans retinal to all-trans retinol in the outer segments of frog and mouse rod photoreceptors. Biophys J. 2005 Mar; 88(3):2278-87. PMID: 15626704; PMCID: PMC1305277.
    17. Sharma G, Vijayaraghavan S. Modulation of presynaptic store calcium induces release of glutamate and postsynaptic firing. Neuron. 2003 Jun 19; 38(6):929-39. PMID: 12818178.
      View in: PubMed
    18. Svoboda KR, Vijayaraghavan S, Tanguay RL. Nicotinic receptors mediate changes in spinal motoneuron development and axonal pathfinding in embryonic zebrafish exposed to nicotine. J Neurosci. 2002 Dec 15; 22(24):10731-41. PMID: 12486166.
      View in: PubMed
    19. Rizzoli S, Sharma G, Vijayaraghavan S. Calcium rise in cultured neurons from medial septum elicits calcium waves in surrounding glial cells. Brain Res. 2002 Dec 13; 957(2):287-97. PMID: 12445971.
      View in: PubMed
    20. Sharma G, Vijayaraghavan S. Nicotinic receptor signaling in nonexcitable cells. J Neurobiol. 2002 Dec; 53(4):524-34. PMID: 12436417.
      View in: PubMed
    21. Sharma G, Vijayaraghavan S. Nicotinic cholinergic signaling in hippocampal astrocytes involves calcium-induced calcium release from intracellular stores. Proc Natl Acad Sci U S A. 2001 Mar 27; 98(7):4148-53. PMID: 11259680; PMCID: PMC31194.
    22. Breeze LJ, Vijayaraghavan S. Optical measurements of presynaptic nicotinic effects. Neuropharmacology. 2000 Oct; 39(13):2706-14. PMID: 11044741.
      View in: PubMed
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