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CELLULAR NEUROPHYSIOLOGY LABORATORY

MOLECULAR BIOPHYSICS UNIT

INDIAN INSTITUTE OF SCIENCE

BANGALORE 560012, INDIA
 
 
 
 
  
 
 
Publications
Links to list in: | Google Scholar | Pubmed |

Research Articles in Peer-Reviewed Journals
  1. Archana Iyer, Reanne Fronteiro, Prachi Bhatia, Sanjna Kumari, Amrita Singh, Jiafeng Zhou, Riccardo Bocchi, Rishikesh Narayanan, and Shubha Tole, Transcription factor LHX2 suppresses astrocyte proliferation in the postnatal mammalian cerebral cortex, Development, In press, April 2025. [Article at publisher's site] [Preprint version at bioRxiv]
  2. Richa Sirmaur and Rishikesh Narayanan, Dichotomy between extracellular signatures of active dendritic chemical synapses and gap junctions, eLife, 14: RP103046, February 2025. [PDF File] [Article at publisher's site] [Preprint version at bioRxiv]
  3. Sanjna Kumari and Rishikesh Narayanan, Ion-channel degeneracy and heterogeneities in the emergence of signature physiological characteristics of dentate gyrus granule cells, Journal of Neurophysiology, 132 (3): 991-1013, September 2024. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  4. Pavithraa Seenivasan, Reshma Basak and Rishikesh Narayanan, Cross-strata co-occurrence of ripples with theta-frequency oscillations in the hippocampus of foraging rats, The Journal of Physiology, 602 (10): 2315–2341, May 2024. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  5. Sunandha Srikanth and Rishikesh Narayanan, Heterogeneous off-target impact of ion-channel deletion on intrinsic properties of hippocampal model neurons that self-regulate calcium, Frontiers in Cellular Neuroscience, 17: 1241450, October 2023. [PDF File] [Article at publisher's site]
  6. Harshith Nagaraj and Rishikesh Narayanan, Plasticity manifolds and ion-channel degeneracy govern circadian oscillations of neuronal intrinsic properties in the suprachiasmatic nucleus, iScience, 26 (4): 106503, April 2023. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  7. Divyansh Mittal and Rishikesh Narayanan, Heterogeneous stochastic bifurcations explain intrinsic oscillatory patterns in entorhinal cortical stellate cells, Proceedings of the National Academy of Sciences (USA), 119 (52): e2202962119, December 2022. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  8. Rituparna Roy and Rishikesh Narayanan, Ion-channel degeneracy and heterogeneities in the emergence of complex spike bursts in CA3 pyramidal neurons, The Journal of Physiology, 601 (15): 3297-3328, August 2023. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  9. Sameera Shridhar#, Poonam Mishra# and Rishikesh Narayanan, Dominant role of adult neurogenesis-induced structural heterogeneities in driving plasticity heterogeneity in dentate gyrus granule cells, Hippocampus, 32 (7): 488-516, July 2022. #: Equal contribution. [PDF File] [Earlier preprint version at bioRxiv] [Article at publisher's site]
  10. Poonam Mishra and Rishikesh Narayanan, Conjunctive changes in multiple ion channels mediate activity-dependent intrinsic plasticity in hippocampal granule cells, iScience, 25 (3): 103922, March 2022. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  11. Divyansh Mittal and Rishikesh Narayanan, Resonating neurons stabilize heterogeneous grid-cell networks, eLife, 10: e66804, July 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  12. Ankit Roy and Rishikesh Narayanan, Spatial information transfer in hippocampal place cells depends on trial-to-trial variability, symmetry of place-field firing, and biophysical heterogeneities, Neural Networks, 142: 636-660, October 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv] [Code]
  13. Poonam Mishra and Rishikesh Narayanan, Ion-channel degeneracy: Multiple ion channels heterogeneously regulate intrinsic physiology of rat hippocampal granule cells, Physiological Reports, 9: e14963, 1-28, August 2021. [PDF File] [Article at publisher's site]
  14. Poonam Mishra and Rishikesh Narayanan, Ion-channel regulation of response decorrelation in a heterogeneous multi-scale model of the dentate gyrus, Current Research in Neurobiology, 2: 100007, 1-19, March 2021. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  15. Adithya Krishna#, Divyansh Mittal#, Siri Garudanagiri Virupaksha, Abhishek Ramdas Nair, Rishikesh Narayanan and Chetan Singh Thakur, Biomimetic FPGA-based spatial navigation model with grid cells and place cells, Neural Networks, 139, 45-63, July 2021. #: Equal contribution. [PDF File] [Article at publisher's site]
  16. Pavithraa Seenivasan and Rishikesh Narayanan, Efficient phase coding in hippocampal place cells, Physical Review Research, 2 (3): 033393, 1–24, September 2020. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  17. Poonam Mishra and Rishikesh Narayanan, Heterogeneities in intrinsic excitability and frequency-dependent response properties of granule cells across the blades of the rat dentate gyrus, Journal of Neurophysiology, 123 (2): 755-772, February 2020. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  18. Abha Jain and Rishikesh Narayanan, Degeneracy in the emergence of spike-triggered average of hippocampal pyramidal neurons, Scientific Reports, 10, 374: 1-14, January 2020. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  19. Reshma Basak and Rishikesh Narayanan, Robust emergence of sharply tuned place cell responses in hippocampal neurons with structural and biophysical heterogeneities, Brain Structure & Function, 225 (2), 567-590, March 2020. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  20. Poonam Mishra and Rishikesh Narayanan, Disparate forms of heterogeneities and interactions among them drive channel decorrelation in the dentate gyrus: Degeneracy and dominance, Hippocampus, 29(4): 378-403, March 2019. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  21. Reshma Basak and Rishikesh Narayanan, Active dendrites regulate the spatiotemporal spread of signaling microdomains, PLoS Computational Biology, 14(11): e1006485, November 2018. [PDF File] [Article at publisher's site] [Code at ModelDB]
  22. Reshma Basak and Rishikesh Narayanan, Spatially dispersed synapses yield sharply-tuned place cell responses through dendritic spike initiation, The Journal of Physiology (London), 596(17): 4173-4205, September 2018. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  23. Divyansh Mittal and Rishikesh Narayanan, Degeneracy in the robust expression of spectral selectivity, subthreshold oscillations and intrinsic excitability of entorhinal stellate cells, Journal of Neurophysiology, 120(2): 576-600, August 2018. [PDF File] [Article at publisher's site] [Earlier preprint version at bioRxiv]
  24. Anindita Das and Rishikesh Narayanan, Theta-frequency selectivity in the somatic spike triggered average of rat hippocampal pyramidal neurons is dependent on HCN channels, Journal of Neurophysiology, 118(4): 2251-2266, October 2017. [PDF File] [Article at publisher's site]
  25. Chinmayee L Mukunda and Rishikesh Narayanan, Degeneracy in the regulation of short-term plasticity and synaptic filtering by presynaptic mechanisms, The Journal of Physiology (London), 595(8): 2611-2637, April 2017. [PDF File] [Article at publisher's site] [Code at ModelDB]
  26. Sufyan Ashhad and Rishikesh Narayanan, Active dendrites regulate the impact of gliotransmission on rat hippocampal pyramidal neurons, Proceedings of the National Academy of Sciences (USA), 113(23): E3280-E3289, June 2016. [PDF File] [Article at publisher's site]
  27. Rahul Kumar Rathour, Ruchi Malik and Rishikesh Narayanan, Transient potassium channels augment degeneracy in hippocampal active dendritic spectral tuning, Scientific Reports, 6, 24678: 1-14, April 2016. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  28. Sunandha Srikanth and Rishikesh Narayanan, Variability in state-dependent plasticity of intrinsic properties during cell-autonomous self-regulation of calcium homeostasis in hippocampal model neurons, eNeuro, 2(4), e0053-15.2015: 1-24, August 2015. [PDF File] [Article at publisher's site]
  29. Anindita Das and Rishikesh Narayanan, Active dendrites mediate stratified gamma-range coincidence detection in hippocampal model neurons, The Journal of Physiology (London), 593(16): 3549–3576, August 2015. [PDF File] [Article at publisher's site]
  30. Manisha Sinha and Rishikesh Narayanan, HCN channels enhance spike phase coherence and regulate the phase of spikes and LFPs in the theta-frequency range, Proceedings of the National Academy of Sciences (USA), 112(17): E2207-E2216, April 2015. [PDF File] [Article at publisher's site]
  31. Sufyan Ashhad, Daniel Johnston and Rishikesh Narayanan, Activation of InsP3 receptors is sufficient for inducing graded intrinsic plasticity in rat hippocampal pyramidal neurons, Journal of Neurophysiology, 113(7): 2002-2013, April 2015. [PDF File] [Article at publisher's site]
  32. Arun Anirudhan and Rishikesh Narayanan, Analogous synaptic plasticity profiles emerge from disparate channel combinations, The Journal of Neuroscience, 35(11): 4691-4705, March 2015. [PDF File] [Article at publisher's site]
  33. Neha Dhupia, Rahul Kumar Rathour and Rishikesh Narayanan, Dendritic atrophy constricts functional maps in resonance and impedance properties of hippocampal model neurons, Frontiers in Cellular Neuroscience, 8, 456: 1-17, January 2015. [PDF file] [Article at publisher's site]
  34. Poonam Mishra and Rishikesh Narayanan, High-conductance states and A-type K+ channels are potential regulators of the conductance-current balance triggered by HCN channels, Journal of Neurophysiology, 113(1): 23-43, January 2015. [PDF File] [Article at publisher's site]
  35. Rahul Kumar Rathour and Rishikesh Narayanan, Homeostasis of functional maps in active dendrites emerges in the absence of individual channelostasis, Proceedings of the National Academy of Sciences (USA), 111(17): E1787-E1796, April 2014. [PDF File] [Article at publisher's site]
  36. Anindita Das and Rishikesh Narayanan, Active dendrites regulate spectral selectivity in location-dependent spike initiation dynamics of hippocampal model neurons, The Journal of Neuroscience, 34(4): 1195-1211, January 2014. [PDF file] [Article at publisher's site]
  37. Mohan Raghavan, Bharadwaj Amrutur, Rishikesh Narayanan and Sujit Sikdar, Synconset waves and chains: Spiking onsets in synchronous populations predict and are predicted by network structure, PLoS One, 8(10), e74910:1–17, October 2013. [PDF file] [Article at publisher's site]
  38. Sufyan Ashhad and Rishikesh Narayanan, Quantitative interactions between the A-type K+ current and inositol trisphosphate receptors regulate intraneuronal Ca2+ waves and synaptic plasticity, The Journal of Physiology (London), 591 (7): 1645–1669, April 2013. [PDF file] [Article at publisher's site] [Code] [Code at ModelDB]
  39. Suraj Honnuraiah and Rishikesh Narayanan, A calcium-dependent plasticity rule for HCN channels maintains activity homeostasis and stable synaptic learning, PLoS One, 8(2), e55590: 1–17, February 2013. [PDF file][Supplementary PDF File] [Article at publisher's site]
  40. Rahul Kumar Rathour and Rishikesh Narayanan, Inactivating ion channels augment robustness of subthreshold intrinsic response dynamics to parametric variability in hippocampal model neurons, The Journal of Physiology (London), 590 (22): 5629–5652, November 2012. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  41. Rahul Kumar Rathour and Rishikesh Narayanan, Influence fields: A quantitative framework for the representation and analysis of active dendrites, Journal of Neurophysiology, 107(9): 2313–2334, May 2012. [PDF File] [Article at publisher's site]


  42. Rishikesh Narayanan, Kevin Dougherty and Daniel Johnston, Calcium store depletion induces persistent perisomatic increases in the functional density of h channels in hippocampal pyramidal neurons, Neuron, 68(5): 921–935, December 2010. [PDF File] [Supplementary PDF File] [Article at publisher's site]
  43. Rishikesh Narayanan and Daniel Johnston, The h current is a candidate mechanism for regulating the sliding modification threshold in a BCM-like synaptic learning rule, Journal of Neurophysiology,104(2): 1020-1033, August 2010. [PDF file] [Article at publisher's site] [Code] [Code at ModelDB]
  44. Rishikesh Narayanan and Sumantra Chattarji, Computational analysis of the impact of chronic stress on intrinsic and synaptic excitability in the hippocampus, Journal of Neurophysiology, 103(6): 3070-3083, June 2010. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  45. Rishikesh Narayanan and Daniel Johnston, The h channel mediates location dependence and plasticity of intrinsic phase response in rat hippocampal neurons, The Journal of Neuroscience, 28(22): 5846-5860, May 2008. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  46. Rishikesh Narayanan and Daniel Johnston, Long-term potentiation in rat hippocampal neurons is accompanied by spatially widespread changes in intrinsic oscillatory dynamics and excitability, Neuron, 56(6): 1061-1075, December 2007. [PDF File] [Supplementary PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  47. Rishikesh Narayanan, Anusha Narayan and Sumantra Chattarji, A probabilistic framework for region-specific remodeling of dendrites in three-dimensional neuronal reconstructions, Neural Computation, 17(1): 75-96, January 2005. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  48. Rishikesh Narayanan and Y. V. Venkatesh, A computational model for the development of simple-cell receptive fields spanning the regimes before and after eye-opening, Neurocomputing, 50: 125-158, January 2003. [PDF File] [Article at publisher's site] [Code] [Code at ModelDB]
  49. Rishikesh Narayanan and Y. V. Venkatesh, Shape recognition using an invariant pulse code and a hierarchical competitive neural network, Pattern Recognition, 34(4): 841-853, April 2001. [PDF File] [Article at publisher's site]
  50. Y. V. Venkatesh and Rishikesh Narayanan, Self-organizing neural networks based on spatial isomorphism for active contour modeling, Pattern Recognition, 33(7): 1239-1250, July 2000. [PDF File] [Article at publisher's site]



 
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