User profiles for Roger L Clem

Roger L. Clem

Icahn School of Medicine at Mount Sinai
Verified email at mssm.edu
Cited by 3060

Calcium-permeable AMPA receptor dynamics mediate fear memory erasure

RL Clem, RL Huganir - science, 2010 - science.org
Traumatic fear memories can be inhibited by behavioral therapy for humans, or by extinction
training in rodent models, but are prone to recur. Under some conditions, however, these …

Secreted semaphorins control spine distribution and morphogenesis in the postnatal CNS

TS Tran, ME Rubio, RL Clem, D Johnson, L Case… - Nature, 2009 - nature.com
The majority of excitatory synapses in the mammalian CNS (central nervous system) are
formed on dendritic spines 1 , and spine morphology and distribution are critical for synaptic …

[PDF][PDF] Pathway-specific trafficking of native AMPARs by in vivo experience

RL Clem, A Barth - Neuron, 2006 - cell.com
An accumulating body of evidence supports the notion that trafficking of AMPA receptors (AMPARs)
underlies strengthening of glutamatergic synapses and, in turn, learning and …

Ongoing in vivo experience triggers synaptic metaplasticity in the neocortex

RL Clem, T Celikel, AL Barth - science, 2008 - science.org
In vivo experience can occlude subsequent induction of long-term potentiation and enhance
long-term depression of synaptic responses. Although a reduced capacity for synaptic …

Orexin signaling in GABAergic lateral habenula neurons modulates aggressive behavior in male mice

…, RJ DiLeone, A Yamanaka, GW Huntley, RL Clem… - Nature …, 2020 - nature.com
Heightened aggression is characteristic of multiple neuropsychiatric disorders and can have
various negative effects on patients, their families and the public. Recent studies in humans …

Prefrontal somatostatin interneurons encode fear memory

KA Cummings, RL Clem - Nature neuroscience, 2020 - nature.com
Theories stipulate that memories are encoded within networks of cortical projection neurons.
Conversely, GABAergic interneurons are thought to function primarily to inhibit projection …

Optogenetic examination of prefrontal-amygdala synaptic development

…, WC Wu, KA Cummings, RL Clem - Journal of …, 2017 - Soc Neuroscience
A brain network comprising the medial prefrontal cortex (mPFC) and amygdala plays important
roles in developmentally regulated cognitive and emotional processes. However, very …

Pathway-selective adjustment of prefrontal-amygdala transmission during fear encoding

M Arruda-Carvalho, RL Clem - Journal of Neuroscience, 2014 - Soc Neuroscience
Conditioned fear requires neural activity in the basolateral amygdala (BLA) and medial
prefrontal cortex (mPFC), structures that are densely interconnected at the synaptic level. …

[HTML][HTML] Prefrontal parvalbumin interneurons require juvenile social experience to establish adult social behavior

…, KJ Norman, MR Smith, RL Clem… - Nature …, 2020 - nature.com
Social isolation during the juvenile critical window is detrimental to proper functioning of the
prefrontal cortex (PFC) and establishment of appropriate adult social behaviors. However, …

PICK1 loss of function occludes homeostatic synaptic scaling

V Anggono, RL Clem, RL Huganir - Journal of Neuroscience, 2011 - Soc Neuroscience
Homeostatic synaptic scaling calibrates neuronal excitability by adjusting synaptic strengths
during prolonged changes in synaptic activity. The molecular mechanisms that regulate the …