Search Results - "Rajasethupathy, Priyamvada"
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A Role for Neuronal piRNAs in the Epigenetic Control of Memory-Related Synaptic Plasticity
Published in Cell (27-04-2012)“…Small RNA-mediated gene regulation during development causes long-lasting changes in cellular phenotypes. To determine whether small RNAs of the adult brain…”
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Projections from neocortex mediate top-down control of memory retrieval
Published in Nature (London) (29-10-2015)“…Top-down prefrontal cortex inputs to the hippocampus have been hypothesized to be important in memory consolidation, retrieval, and the pathophysiology of…”
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Multiplexed Intact-Tissue Transcriptional Analysis at Cellular Resolution
Published in Cell (11-02-2016)“…In recently developed approaches for high-resolution imaging within intact tissue, molecular characterization over large volumes has been largely restricted to…”
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Neural activity ramps in frontal cortex signal extended motivation during learning
Published in eLife (22-07-2024)“…Learning requires the ability to link actions to outcomes. How motivation facilitates learning is not well understood. We designed a behavioral task in which…”
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Journal Article -
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Characterization of Small RNAs in Aplysia Reveals a Role for miR-124 in Constraining Synaptic Plasticity through CREB
Published in Neuron (Cambridge, Mass.) (24-09-2009)“…Memory storage and memory-related synaptic plasticity rely on precise spatiotemporal regulation of gene expression. To explore the role of small regulatory…”
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Roles for small noncoding RNAs in silencing of retrotransposons in the mammalian brain
Published in Proceedings of the National Academy of Sciences - PNAS (08-11-2016)“…Piwi-interacting RNAs (piRNAs), long thought to be restricted to germline, have recently been discovered in neurons of Aplysia, with a role in the epigenetic…”
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MicroRNA-22 Gates Long-Term Heterosynaptic Plasticity in Aplysia through Presynaptic Regulation of CPEB and Downstream Targets
Published in Cell reports (Cambridge) (30-06-2015)“…The maintenance phase of memory-related long-term facilitation (LTF) of synapses between sensory and motor neurons of the gill-withdrawal reflex of Aplysia…”
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strategy to capture and characterize the synaptic transcriptome
Published in Proceedings of the National Academy of Sciences - PNAS (30-04-2013)“…Here we describe a strategy designed to identify RNAs that are actively transported to synapses during learning. Our approach is based on the characterization…”
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Targeting Neural Circuits
Published in Cell (21-04-2016)“…Optogenetic methodology enables direct targeting of specific neural circuit elements for inhibition or excitation while spanning timescales from the acute…”
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Prefrontal feature representations drive memory recall
Published in Nature (London) (04-08-2022)“…Memory formation involves binding of contextual features into a unitary representation 1 – 4 , whereas memory recall can occur using partial combinations of…”
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New mechanisms in memory storage: piRNAs and epigenetics
Published in Trends in neurosciences (Regular ed.) (01-09-2013)“…Highlights • Epigenetics offers new insights into mechanisms of long-term memory storage. • What provides spatiotemporal specificity of epigenetic regulation…”
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Targeting circuits
Published in Cell (21-04-2016)“…Current optogenetic methodology enables precise inhibition or excitation of neural circuits, spanning timescales as needed from the acute (milliseconds) to the…”
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Journal Article -
13
Neural activity ramps in frontal cortex signal extended motivation during learning
Published in eLife (22-07-2024)“…Learning requires the ability to link actions to outcomes. How motivation facilitates learning is not well understood. We designed a behavioral task in which…”
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Journal Article -
14
A Thalamic Orphan Receptor Drives Variability in Short-Term Memory
Published in Cell (15-10-2020)“…Working memory is a form of short-term memory that involves maintaining and updating task-relevant information toward goal-directed pursuits. Classical models…”
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Systems modeling: a pathway to drug discovery
Published in Current opinion in chemical biology (01-08-2005)“…Systems modeling is emerging as a valuable tool in therapeutics. This is seen by the increasing use of clinically relevant computational models and a rise in…”
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Novel Small-RNA Mediated Gene-Regulatory Mechanisms for Long-term Memory
Published 01-01-2012“…Memory storage and memory-related synaptic plasticity rely on precise spatiotemporal regulation of gene expression. To explore the role of small RNAs in…”
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Dissertation -
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Characterization of Small RNAs in Aplysia Reveals a Role for miR-124 in Constraining Synaptic Plasticity through CREB
Published in Neuron (Cambridge, Mass.) (24-09-2009)“…Memory storage and memory-related synaptic plasticity rely on precise spatiotemporal regulation of gene expression. To explore the role of small regulatory…”
Get full text
Journal Article -
18
Selection of Stable RNA Molecules that Can Regulate the Channel-Opening Equilibrium of the Membrane-Bound γ-Aminobutyric Acid Receptor
Published in Biochemistry (Easton) (28-12-2004)“…The γ-aminobutyric acid (GABAA) receptor belongs to a superfamily of membrane-bound proteins that regulate signal transmission between cells in the nervous…”
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