Regulation of NMDA receptor subunit expression and its implications for LTD, LTP, and metaplasticity

K Yashiro, BD Philpot - Neuropharmacology, 2008 - Elsevier
NMDA-type glutamate receptors (NMDARs) mediate many forms of synaptic plasticity. These
tetrameric receptors consist of two obligatory NR1 subunits and two regulatory subunits …

Angelman syndrome: insights into genomic imprinting and neurodevelopmental phenotypes

AM Mabb, MC Judson, MJ Zylka, BD Philpot - Trends in neurosciences, 2011 - cell.com
Angelman syndrome (AS) is a severe genetic disorder caused by mutations or deletions of
the maternally inherited UBE3A gene. UBE3A encodes an E3 ubiquitin ligase that is …

Influence of the NR3A subunit on NMDA receptor functions

MA Henson, AC Roberts, I Pérez-Otaño… - Progress in …, 2010 - Elsevier
Various combinations of subunits assemble to form the NMDA-type glutamate receptor
(NMDAR), generating diversity in its functions. Here we review roles of the unique NMDAR …

Visual experience and deprivation bidirectionally modify the composition and function of NMDA receptors in visual cortex

BD Philpot, AK Sekhar, HZ Shouval, MF Bear - Neuron, 2001 - cell.com
The receptive fields of visual cortical neurons are bidirectionally modified by sensory
deprivation and experience, but the synaptic basis for these changes is unknown. Here we …

Obligatory role of NR2A for metaplasticity in visual cortex

BD Philpot, KKA Cho, MF Bear - Neuron, 2007 - cell.com
Light deprivation lowers the threshold for long-term depression (LTD) and long-term
potentiation (LTP) in visual cortex by a process termed metaplasticity, but the mechanism is …

Topoisomerase inhibitors unsilence the dormant allele of Ube3a in neurons

HS Huang, JA Allen, AM Mabb, IF King, J Miriyala… - Nature, 2012 - nature.com
Angelman syndrome is a severe neurodevelopmental disorder caused by deletion or
mutation of the maternal allele of the ubiquitin protein ligase E3A (UBE3A),,. In neurons, the …

Ube3a is required for experience-dependent maturation of the neocortex

K Yashiro, TT Riday, KH Condon, AC Roberts… - Nature …, 2009 - nature.com
Experience-dependent maturation of neocortical circuits is required for normal sensory and
cognitive abilities, which are distorted in neurodevelopmental disorders. We tested whether …

Rapid, experience-dependent expression of synaptic NMDA receptors in visual cortex in vivo

EM Quinlan, BD Philpot, RL Huganir, MF Bear - Nature neuroscience, 1999 - nature.com
Sensory experience is crucial in the refinement of synaptic connections in the brain during
development. It has been suggested that some forms of experience-dependent synaptic …

Conditional knock-out of Kir4. 1 leads to glial membrane depolarization, inhibition of potassium and glutamate uptake, and enhanced short-term synaptic potentiation

B Djukic, KB Casper, BD Philpot, LS Chin… - Journal of …, 2007 - Soc Neuroscience
During neuronal activity, extracellular potassium concentration ([K+] out) becomes elevated
and, if uncorrected, causes neuronal depolarization, hyperexcitability, and seizures …

Internalization of ionotropic glutamate receptors in response to mGluR activation

EM Snyder, BD Philpot, KM Huber, X Dong… - Nature …, 2001 - nature.com
Activation of group 1 metabotropic glutamate receptors (mGluRs) stimulates dendritic protein
synthesis and long-term synaptic depression (LTD), but it remains unclear how these effects …