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Ashok Kumar - Publications

Affiliations: 
Neuroscience University of Florida, Gainesville, Gainesville, FL, United States 
Area:
Aging & Memory Loss,Aging, Calcium, Hippocampus, Learning, Memory, Synaptic Plasticity,Cell excitability, Exercise, Environmental enrichment
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38 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Barter J, Kumar A, Rani A, Colon-Perez LM, Febo M, Foster TC. Differential Effect of Repeated Lipopolysaccharide Treatment and Aging on Hippocampal Function and Biomarkers of Hippocampal Senescence. Molecular Neurobiology. PMID 32651758 DOI: 10.1007/S12035-020-02008-Y  0.357
2020 Smith G, Rani A, Kumar A, Barter J, Foster T. Hippocampal Subregion Transcriptomic Profiles Reflect Strategy Selection During Cognitive Aging. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. PMID 32376783 DOI: 10.1523/Jneurosci.2944-19.2020  0.371
2020 Febo M, Rani A, Yegla B, Barter J, Kumar A, Wolff CA, Esser K, Foster TC. Longitudinal Characterization and Biomarkers of Age and Sex Differences in the Decline of Spatial Memory. Frontiers in Aging Neuroscience. 12: 34. PMID 32153384 DOI: 10.3389/Fnagi.2020.00034  0.334
2020 Kumar A. Calcium Signaling During Brain Aging and Its Influence on the Hippocampal Synaptic Plasticity. Advances in Experimental Medicine and Biology. 1131: 985-1012. PMID 31646542 DOI: 10.1007/978-3-030-12457-1_39  0.353
2019 Barter J, Kumar A, Stortz JA, Hollen M, Nacionales D, Efron PA, Moldawer LL, Foster TC. Age and Sex Influence the Hippocampal Response and Recovery Following Sepsis. Molecular Neurobiology. PMID 31278440 DOI: 10.1007/S12035-019-01681-Y  0.318
2018 Kumar A, Foster TC. Alteration in NMDA Receptor Mediated Glutamatergic Neurotransmission in the Hippocampus During Senescence. Neurochemical Research. PMID 30209673 DOI: 10.1007/S11064-018-2634-4  0.317
2018 Kumar A, Rani A, Scheinert RB, Ormerod BK, Foster TC. Nonsteroidal anti-inflammatory drug, indomethacin improves spatial memory and NMDA receptor function in aged animals. Neurobiology of Aging. 70: 184-193. PMID 30031231 DOI: 10.1016/J.Neurobiolaging.2018.06.026  0.346
2017 Ianov L, De Both M, Chawla MK, Rani A, Kennedy AJ, Piras I, Day JJ, Siniard A, Kumar A, Sweatt JD, Barnes CA, Huentelman MJ, Foster TC. Hippocampal Transcriptomic Profiles: Subfield Vulnerability to Age and Cognitive Impairment. Frontiers in Aging Neuroscience. 9: 383. PMID 29276487 DOI: 10.3389/Fnagi.2017.00383  0.37
2017 McGuiness JA, Scheinert RB, Asokan A, Stadler VC, Lee CS, Rani A, Kumar A, Foster TC, Ormerod BK. Indomethacin Increases Neurogenesis across Age Groups and Improves Delayed Probe Trial Difference Scores in Middle-Aged Rats. Frontiers in Aging Neuroscience. 9: 280. PMID 28928652 DOI: 10.3389/Fnagi.2017.00280  0.32
2017 Ianov L, Riva A, Kumar A, Foster TC. DNA Methylation of Synaptic Genes in the Prefrontal Cortex Is Associated with Aging and Age-Related Cognitive Impairment. Frontiers in Aging Neuroscience. 9: 249. PMID 28824413 DOI: 10.3389/Fnagi.2017.00249  0.334
2016 Ianov L, Kumar A, Foster TC. Epigenetic regulation of estrogen receptor α contributes to age-related differences in transcription across the hippocampal regions CA1 and CA3. Neurobiology of Aging. 49: 79-85. PMID 27776265 DOI: 10.1016/J.Neurobiolaging.2016.09.013  0.308
2016 Guadiana SM, Parker AK, Filho GF, Sequeira A, Semple-Rowland S, Shaw G, Mandel RJ, Foster TC, Kumar A, Sarkisian MR. Type 3 Adenylyl Cyclase and Somatostatin Receptor 3 Expression Persists in Aged Rat Neocortical and Hippocampal Neuronal Cilia. Frontiers in Aging Neuroscience. 8: 127. PMID 27303293 DOI: 10.3389/Fnagi.2016.00127  0.33
2016 Ianov L, Rani A, Beas BS, Kumar A, Foster TC. Transcription Profile of Aging and Cognition-Related Genes in the Medial Prefrontal Cortex. Frontiers in Aging Neuroscience. 8: 113. PMID 27242522 DOI: 10.3389/Fnagi.2016.00113  0.348
2015 Kumar A. NMDA Receptor Function During Senescence: Implication on Cognitive Performance. Frontiers in Neuroscience. 9: 473. PMID 26732087 DOI: 10.3389/Fnins.2015.00473  0.317
2015 Guidi M, Kumar A, Foster TC. Impaired attention and synaptic senescence of the prefrontal cortex involves redox regulation of NMDA receptors. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 35: 3966-77. PMID 25740525 DOI: 10.1523/Jneurosci.3523-14.2015  0.358
2014 Guidi M, Kumar A, Rani A, Foster TC. Assessing the emergence and reliability of cognitive decline over the life span in Fisher 344 rats using the spatial water maze. Frontiers in Aging Neuroscience. 6: 2. PMID 24478698 DOI: 10.3389/Fnagi.2014.00002  0.333
2014 Kumar A, Foster TC. Interaction of DHPG-LTD and synaptic-LTD at senescent CA3-CA1 hippocampal synapses. Hippocampus. 24: 466-75. PMID 24390964 DOI: 10.1002/Hipo.22240  0.334
2014 Lee WH, Kumar A, Rani A, Foster TC. Role of antioxidant enzymes in redox regulation of N-methyl-D-aspartate receptor function and memory in middle-aged rats. Neurobiology of Aging. 35: 1459-68. PMID 24388786 DOI: 10.1016/J.Neurobiolaging.2013.12.002  0.362
2013 Kumar A, Foster TC. Linking redox regulation of NMDAR synaptic function to cognitive decline during aging. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 15710-5. PMID 24089479 DOI: 10.1523/Jneurosci.2176-13.2013  0.376
2013 Han X, Aenlle KK, Bean LA, Rani A, Semple-Rowland SL, Kumar A, Foster TC. Role of estrogen receptor α and β in preserving hippocampal function during aging. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 33: 2671-83. PMID 23392694 DOI: 10.1523/Jneurosci.4937-12.2013  0.306
2013 Speisman RB, Kumar A, Rani A, Pastoriza JM, Severance JE, Foster TC, Ormerod BK. Environmental enrichment restores neurogenesis and rapid acquisition in aged rats. Neurobiology of Aging. 34: 263-74. PMID 22795793 DOI: 10.1016/J.Neurobiolaging.2012.05.023  0.319
2012 Wu K, Li S, Bodhinathan K, Meyers C, Chen W, Campbell-Thompson M, McIntyre L, Foster TC, Muzyczka N, Kumar A. Enhanced expression of Pctk1, Tcf12 and Ccnd1 in hippocampus of rats: Impact on cognitive function, synaptic plasticity and pathology. Neurobiology of Learning and Memory. 97: 69-80. PMID 21982980 DOI: 10.1016/J.Nlm.2011.09.006  0.346
2012 Lee WH, Kumar A, Rani A, Herrera J, Xu J, Someya S, Foster TC. Influence of viral vector-mediated delivery of superoxide dismutase and catalase to the hippocampus on spatial learning and memory during aging. Antioxidants & Redox Signaling. 16: 339-50. PMID 21942371 DOI: 10.1089/Ars.2011.4054  0.339
2012 Kumar A, Rani A, Tchigranova O, Lee WH, Foster TC. Influence of late-life exposure to environmental enrichment or exercise on hippocampal function and CA1 senescent physiology. Neurobiology of Aging. 33: 828.e1-17. PMID 21820213 DOI: 10.1016/J.Neurobiolaging.2011.06.023  0.341
2011 Kumar A. Long-Term Potentiation at CA3-CA1 Hippocampal Synapses with Special Emphasis on Aging, Disease, and Stress. Frontiers in Aging Neuroscience. 3: 7. PMID 21647396 DOI: 10.3389/Fnagi.2011.00007  0.321
2010 Bodhinathan K, Kumar A, Foster TC. Redox sensitive calcium stores underlie enhanced after hyperpolarization of aged neurons: role for ryanodine receptor mediated calcium signaling. Journal of Neurophysiology. 104: 2586-93. PMID 20884759 DOI: 10.1152/Jn.00577.2010  0.327
2010 Kumar A. Carbachol-Induced Long-Term Synaptic Depression Is Enhanced During Senescence at Hippocampal CA3–CA1 Synapses Journal of Neurophysiology. 104: 607-616. PMID 20505129 DOI: 10.1152/Jn.00278.2010  0.319
2010 Bodhinathan K, Kumar A, Foster TC. Intracellular redox state alters NMDA receptor response during aging through Ca2+/calmodulin-dependent protein kinase II. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 30: 1914-24. PMID 20130200 DOI: 10.1523/Jneurosci.5485-09.2010  0.36
2009 Kumar A, Bodhinathan K, Foster TC. Susceptibility to Calcium Dysregulation during Brain Aging. Frontiers in Aging Neuroscience. 1: 2. PMID 20552053 DOI: 10.3389/Neuro.24.002.2009  0.31
2009 Zeier Z, Kumar A, Bodhinathan K, Feller JA, Foster TC, Bloom DC. Fragile X mental retardation protein replacement restores hippocampal synaptic function in a mouse model of fragile X syndrome. Gene Therapy. 16: 1122-9. PMID 19571888 DOI: 10.1038/Gt.2009.83  0.317
2009 Aenlle KK, Kumar A, Cui L, Jackson TC, Foster TC. Estrogen effects on cognition and hippocampal transcription in middle-aged mice. Neurobiology of Aging. 30: 932-45. PMID 17950954 DOI: 10.1016/J.Neurobiolaging.2007.09.004  0.341
2007 Kumar A, Foster TC. Shift in induction mechanisms underlies an age-dependent increase in DHPG-induced synaptic depression at CA3 CA1 synapses. Journal of Neurophysiology. 98: 2729-36. PMID 17898145 DOI: 10.1152/Jn.00514.2007  0.361
2007 Kumar A, Thinschmidt JS, Foster TC, King MA. Aging effects on the limits and stability of long-term synaptic potentiation and depression in rat hippocampal area CA1. Journal of Neurophysiology. 98: 594-601. PMID 17553951 DOI: 10.1152/Jn.00249.2007  0.348
2007 Foster TC, Kumar A. Susceptibility to induction of long-term depression is associated with impaired memory in aged Fischer 344 rats. Neurobiology of Learning and Memory. 87: 522-35. PMID 17276704 DOI: 10.1016/J.Nlm.2006.12.009  0.36
2007 Kumar A, Foster T. Environmental enrichment decreases the afterhyperpolarization in senescent rats Brain Research. 1130: 103-107. PMID 17169341 DOI: 10.1016/J.Brainres.2006.10.037  0.354
2005 Nguyen XV, Masse J, Kumar A, Vijitruth R, Kulik C, Liu M, Choi DY, Foster TC, Usynin I, Bakalkin G, Bing G. Prodynorphin knockout mice demonstrate diminished age-associated impairment in spatial water maze performance. Behavioural Brain Research. 161: 254-62. PMID 15922052 DOI: 10.1016/J.Bbr.2005.02.010  0.33
2005 Kumar A, Foster TC. Intracellular calcium stores contribute to increased susceptibility to LTD induction during aging. Brain Research. 1031: 125-8. PMID 15621020 DOI: 10.1016/J.Brainres.2004.10.023  0.326
2004 Kumar A, Foster TC. Enhanced long-term potentiation during aging is masked by processes involving intracellular calcium stores. Journal of Neurophysiology. 91: 2437-44. PMID 14762159 DOI: 10.1152/Jn.01148.2003  0.331
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