Ravikumar Ponnusamy

Ravikumar Ponnusamy

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Ravikumar Ponnusamy

Ravikumar Ponnusamy

Publications by authors named "Ravikumar Ponnusamy"

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19Publications

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Assessing disease-modifying effects of norepinephrine in Down syndrome and Alzheimer's disease.

Brain Res 2019 01 8;1702:3-11. Epub 2017 Nov 8.

VA Palo Alto Health Care System and Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Palo Alto, CA, USA. Electronic address:

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http://dx.doi.org/10.1016/j.brainres.2017.09.035DOI Listing
January 2019

MicroRNA-mediated disruption of dendritogenesis during a critical period of development influences cognitive capacity later in life.

Proc Natl Acad Sci U S A 2017 08 8;114(34):9188-9193. Epub 2017 Aug 8.

Stem Cell Translational Research Center, Tongji Hospital, Tongji University School of Medicine, Shanghai, China 200092;

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http://dx.doi.org/10.1073/pnas.1706069114DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5576812PMC
August 2017

Physical exercise induces structural alterations in the hippocampal astrocytes: exploring the role of BDNF-TrkB signaling.

Brain Struct Funct 2017 May 29;222(4):1797-1808. Epub 2016 Sep 29.

VA Palo Alto Health Care System, 3801 Miranda Ave, Palo Alto, CA, 94304, USA.

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http://dx.doi.org/10.1007/s00429-016-1308-8DOI Listing
May 2017

Noradrenergic System in Down Syndrome and Alzheimer's Disease A Target for Therapy.

Curr Alzheimer Res 2016 ;13(1):68-83

Department of Psychiatry & Behavioral Sciences, Stanford University School of Medicine, VA Palo Alto Health Care System, 3801 Miranda Ave, 151Y, Palo Alto, CA 94304, USA.

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http://dx.doi.org/10.2174/1567205012666150921095924DOI Listing
September 2016

Retrieval and Reconsolidation Accounts of Fear Extinction.

Front Behav Neurosci 2016 9;10:89. Epub 2016 May 9.

Departments of Psychology, Psychiatry and Biobehavioral Sciences, and The Brain Research Institute, University of California Los Angeles, CA, USA.

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http://dx.doi.org/10.3389/fnbeh.2016.00089DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4860411PMC
May 2016

Expression of A152T human tau causes age-dependent neuronal dysfunction and loss in transgenic mice.

EMBO Rep 2016 04 1;17(4):530-51. Epub 2016 Mar 1.

Gladstone Institute of Neurological Disease, San Francisco, CA, USA Department of Neurology, University of California, San Francisco, San Francisco, CA, USA

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http://dx.doi.org/10.15252/embr.201541438DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4818780PMC
April 2016

Acetylated Tau Obstructs KIBRA-Mediated Signaling in Synaptic Plasticity and Promotes Tauopathy-Related Memory Loss.

Neuron 2016 04 31;90(2):245-60. Epub 2016 Mar 31.

Gladstone Institute of Neurological Disease, San Francisco, CA 91458, USA; Department of Neurology, University of California, San Francisco, San Francisco, CA 91458, USA; Neuroscience Graduate Program, University of California, San Francisco, San Francisco, CA 91458, USA. Electronic address:

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http://dx.doi.org/10.1016/j.neuron.2016.03.005DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4859346PMC
April 2016

Tau reduction diminishes spatial learning and memory deficits after mild repetitive traumatic brain injury in mice.

PLoS One 2014 31;9(12):e115765. Epub 2014 Dec 31.

Gladstone Institute of Neurological Disease, San Francisco, California, United States of America; Department of Neurology, University of California San Francisco, California, United States of America.

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http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0115765PLOS
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4281043PMC
October 2015

Increased incidence of intermittent hypoxemia in the Ts65Dn mouse model of Down syndrome.

Neurosci Lett 2015 Sep 1;604:91-6. Epub 2015 Aug 1.

VA Palo Alto Health Care System, Palo Alto, CA 94305, USA; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, CA 94305, USA. Electronic address:

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http://dx.doi.org/10.1016/j.neulet.2015.07.040DOI Listing
September 2015

Assessment of dendritic arborization in the dentate gyrus of the hippocampal region in mice.

J Vis Exp 2015 Mar 31(97). Epub 2015 Mar 31.

VA Palo Alto Health Care System; Department of Psychiatry and Behavioral Sciences, Stanford University School of Medicine;

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http://dx.doi.org/10.3791/52371DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4401398PMC
March 2015

Tau reduction prevents disease in a mouse model of Dravet syndrome.

Ann Neurol 2014 Sep 13;76(3):443-56. Epub 2014 Aug 13.

Gladstone Institute of Neurological Disease, University of California, San Francisco, San Francisco, CA; Departments of Pathology, University of California, San Francisco, San Francisco, CA.

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http://dx.doi.org/10.1002/ana.24230DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4338764PMC
September 2014

Cholinergic blockade frees fear extinction from its contextual dependency.

Biol Psychiatry 2013 Feb 12;73(4):345-52. Epub 2012 Sep 12.

Departments of Psychology and Psychiatry and Biobehavioral Sciences, University of California, Los Angeles, Los Angeles, CA 90095, USA.

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http://dx.doi.org/10.1016/j.biopsych.2012.08.006DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3525775PMC
February 2013

Compensation in the neural circuitry of fear conditioning awakens learning circuits in the bed nuclei of the stria terminalis.

Proc Natl Acad Sci U S A 2010 Aug 2;107(33):14881-6. Epub 2010 Aug 2.

Department of Psychology, Brain Research Institute, University of California, Los Angeles, CA 90095-1563, USA.

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http://dx.doi.org/10.1073/pnas.1005754107DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2930410PMC
August 2010

Persistence of fear memory across time requires the basolateral amygdala complex.

Proc Natl Acad Sci U S A 2009 Jul 30;106(28):11737-41. Epub 2009 Jun 30.

Department of Psychology and Brain Research Institute, University of California, Los Angeles, CA 90095, USA.

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http://dx.doi.org/10.1073/pnas.0905257106DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2710655PMC
July 2009

The effects of chronic administration of ethosuximide on learning and memory: a behavioral and biochemical study on nonepileptic rats.

Behav Pharmacol 2006 Nov;17(7):573-80

Department of Psychopharmacology, National Institute of Mental Health and Neurosciences (NIMHANS), Bangalore, Karnataka, India.

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http://dx.doi.org/10.1097/01.fbp.0000236268.79923.18DOI Listing
November 2006

Systemic blockade of D2-like dopamine receptors facilitates extinction of conditioned fear in mice.

Learn Mem 2005 Jul-Aug;12(4):399-406

Department of Psychiatry and Biobehavioral Sciences, Neuropsychiatric Institute and Brain Research Institute, University of California, Los Angeles, CA 90095, USA.

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http://www.learnmem.org/cgi/doi/10.1101/lm.96605
Publisher Site
http://dx.doi.org/10.1101/lm.96605DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1183258PMC
October 2005