A disinhibitory microcircuit initiates critical-period plasticity in the visual cortex

SJ Kuhlman, ND Olivas, E Tring, T Ikrar, X Xu… - Nature, 2013 - nature.com
Early sensory experience instructs the maturation of neural circuitry in the cortex,. This has
been studied extensively in the primary visual cortex, in which loss of vision to one eye …

[HTML][HTML] Pathogenic SYNGAP1 mutations impair cognitive development by disrupting maturation of dendritic spine synapses

JP Clement, M Aceti, TK Creson, ED Ozkan, Y Shi… - Cell, 2012 - cell.com
Mutations that cause intellectual disability (ID) and autism spectrum disorder (ASD) are
commonly found in genes that encode for synaptic proteins. However, it remains unclear …

Microglia elimination increases neural circuit connectivity and activity in adult mouse cortex

YJ Liu, EE Spangenberg, B Tang… - Journal of …, 2021 - Soc Neuroscience
Microglia have crucial roles in sculpting synapses and maintaining neural circuits during
development. To test the hypothesis that microglia continue to regulate neural circuit …

[HTML][HTML] Cell-type-specific circuit connectivity of hippocampal CA1 revealed through Cre-dependent rabies tracing

Y Sun, AQ Nguyen, JP Nguyen, L Le, D Saur, J Choi… - Cell reports, 2014 - cell.com
We developed and applied a Cre-dependent, genetically modified rabies-based tracing
system to map direct synaptic connections to specific CA1 neuron types in the mouse …

[HTML][HTML] Adult neurogenesis modifies excitability of the dentate gyrus

T Ikrar, N Guo, K He, A Besnard, S Levinson… - Frontiers in neural …, 2013 - frontiersin.org
Adult-born dentate granule neurons contribute to memory encoding functions of the dentate
gyrus (DG) such as pattern separation. However, local circuit-mechanisms by which adult …

[HTML][HTML] Ephus: Multipurpose Data Acquisition Software for Neuroscience Experiments

BA Suter, T O'Connor, V Iyer, LT Petreanu… - Frontiers in neural …, 2010 - frontiersin.org
Physiological measurements in neuroscience experiments often involve complex stimulus
paradigms and multiple data channels. Ephus (http://www. ephus. org) is an open-source …

[HTML][HTML] Reduced prefrontal synaptic connectivity and disturbed oscillatory population dynamics in the CNTNAP2 model of autism

MT Lazaro, J Taxidis, T Shuman, I Bachmutsky, T Ikrar… - Cell reports, 2019 - cell.com
Loss-of-function mutations in CNTNAP2 cause a syndromic form of autism spectrum
disorder in humans and produce social deficits, repetitive behaviors, and seizures in mice …

[HTML][HTML] Reduced cognition in Syngap1 mutants is caused by isolated damage within developing forebrain excitatory neurons

ED Ozkan, TK Creson, EA Kramár, C Rojas, RR Seese… - Neuron, 2014 - cell.com
Syngap1 haploinsufficiency is a common cause of sporadic intellectual disability. Syngap1
mutations disrupt developing pyramidal neurons, although it remains unclear if this process …

[HTML][HTML] Subanesthetic ketamine reactivates adult cortical plasticity to restore vision from amblyopia

SF Grieco, X Qiao, X Zheng, Y Liu, L Chen, H Zhang… - Current Biology, 2020 - cell.com
Subanesthetic ketamine evokes rapid and long-lasting antidepressant effects in human
patients. The mechanism for ketamine's effects remains elusive, but ketamine may broadly …

Primary visual cortex shows laminar‐specific and balanced circuit organization of excitatory and inhibitory synaptic connectivity

X Xu, ND Olivas, T Ikrar, T Peng… - The Journal of …, 2016 - Wiley Online Library
Key points Using functional mapping assays, we conducted a quantitative assessment of
both excitatory and inhibitory synaptic laminar connections to excitatory neurons in layers …