[PDF][PDF] The neuronal gene arc encodes a repurposed retrotransposon gag protein that mediates intercellular RNA transfer

ED Pastuzyn, CE Day, RB Kearns, M Kyrke-Smith… - Cell, 2018 - cell.com
The neuronal gene Arc is essential for long-lasting information storage in the mammalian
brain, mediates various forms of synaptic plasticity, and has been implicated in …

Intercellular communication in the nervous system goes viral

MP Hantak, J Einstein, RB Kearns, JD Shepherd - Trends in neurosciences, 2021 - cell.com
Viruses and transposable elements are major drivers of evolution and make up over half the
sequences in the human genome. In some cases, these elements are co-opted to perform …

[PDF][PDF] Retrovirus-like Gag protein Arc1 binds RNA and traffics across synaptic boutons

J Ashley, B Cordy, D Lucia, LG Fradkin, V Budnik… - Cell, 2018 - cell.com
Summary Arc/Arg3. 1 is required for synaptic plasticity and cognition, and mutations in this
gene are linked to autism and schizophrenia. Arc bears a domain resembling retroviral …

[HTML][HTML] Localization and local translation of Arc/Arg3.1 mRNA at synapses: some observations and paradoxes

O Steward, S Farris, PS Pirbhoy, J Darnell… - Frontiers in molecular …, 2015 - frontiersin.org
Arc is a unique immediate early gene whose expression is induced as synapses are being
modified during learning. The uniqueness comes from the fact that newly synthesized Arc …

[PDF][PDF] Structural basis of arc binding to synaptic proteins: implications for cognitive disease

W Zhang, J Wu, MD Ward, S Yang, YA Chuang, M Xiao… - Neuron, 2015 - cell.com
Arc is a cellular immediate-early gene (IEG) that functions at excitatory synapses and is
required for learning and memory. We report crystal structures of Arc subdomains that form a …

A transgenic mouse for imaging activity-dependent dynamics of endogenous Arc mRNA in live neurons

S Das, HC Moon, RH Singer, HY Park - Science advances, 2018 - science.org
Localized translation plays a crucial role in synaptic plasticity and memory consolidation.
However, it has not been possible to follow the dynamics of memory-associated mRNAs in …

Selective localization of arc mRNA in dendrites involves activity-and translation-dependent mRNA degradation

S Farris, G Lewandowski, CD Cox… - Journal of …, 2014 - Soc Neuroscience
Arc is an immediate early gene that is unique among neuronal mRNAs because its
transcripts are transported into dendrites and accumulate near activated synapses …

[HTML][HTML] Arc protein: a flexible hub for synaptic plasticity and cognition

O Nikolaienko, S Patil, MS Eriksen… - Seminars in cell & …, 2018 - Elsevier
Mammalian excitatory synapses express diverse types of synaptic plasticity. A major
challenge in neuroscience is to understand how a neuron utilizes different types of plasticity …

Dynamics of bidirectional transport of Arc mRNA in neuronal dendrites

JL Dynes, O Steward - Journal of Comparative Neurology, 2007 - Wiley Online Library
The mRNA for Arc (activity‐regulated cytoskeletal protein) is delivered into dendrites and
localizes selectively at active synapses. Here we use a green fluorescent protein‐based …

A cellular mechanism for targeting newly synthesized mRNAs to synaptic sites on dendrites

O Steward, PF Worley - Proceedings of the National …, 2001 - National Acad Sciences
Long-lasting forms of activity-dependent synaptic plasticity involve molecular modifications
that require gene expression. Here, we describe a cellular mechanism that mediates the …