Developmental mechanisms underlying the evolution of human cortical circuits

P Vanderhaeghen, F Polleux - Nature Reviews Neuroscience, 2023 - nature.com
The brain of modern humans has evolved remarkable computational abilities that enable
higher cognitive functions. These capacities are tightly linked to an increase in the size and …

[HTML][HTML] Evolution of cortical neurons supporting human cognition

AA Galakhova, S Hunt, R Wilbers, DB Heyer… - Trends in cognitive …, 2022 - cell.com
Human cognitive abilities are generally thought to arise from cortical expansion over the
course of human brain evolution. In addition to increased neuron numbers, this cortical …

Connectomic comparison of mouse and human cortex

S Loomba, J Straehle, V Gangadharan, N Heike… - Science, 2022 - science.org
The human cerebral cortex houses 1000 times more neurons than that of the cerebral cortex
of a mouse, but the possible differences in synaptic circuits between these species are still …

Local connectivity and synaptic dynamics in mouse and human neocortex

L Campagnola, SC Seeman, T Chartrand, L Kim… - Science, 2022 - science.org
We present a unique, extensive, and open synaptic physiology analysis platform and
dataset. Through its application, we reveal principles that relate cell type to synaptic …

Functional connectomics spanning multiple areas of mouse visual cortex

MICrONS Consortium, JA Bae, M Baptiste, CA Bishop… - BioRxiv, 2021 - biorxiv.org
To understand the brain we must relate neurons' functional responses to the circuit
architecture that shapes them. Here, we present a large functional connectomics dataset …

Transcriptomic and morphophysiological evidence for a specialized human cortical GABAergic cell type

E Boldog, TE Bakken, RD Hodge, M Novotny… - Nature …, 2018 - nature.com
We describe convergent evidence from transcriptomics, morphology, and physiology for a
specialized GABAergic neuron subtype in human cortex. Using unbiased single-nucleus …

Microcircuits and their interactions in epilepsy: is the focus out of focus?

JT Paz, JR Huguenard - Nature neuroscience, 2015 - nature.com
Epileptic seizures represent dysfunctional neural networks dominated by excessive and/or
hypersynchronous activity. Recent progress in the field has outlined two concepts regarding …

GABAergic hub neurons orchestrate synchrony in develo** hippocampal networks

P Bonifazi, M Goldin, MA Picardo, I Jorquera, A Cattani… - Science, 2009 - science.org
Brain function operates through the coordinated activation of neuronal assemblies. Graph
theory predicts that scale-free topologies, which include “hubs”(superconnected nodes), are …

Strong and reliable synaptic communication between pyramidal neurons in adult human cerebral cortex

S Hunt, Y Leibner, EJ Mertens, N Barros-Zulaica… - Cerebral …, 2023 - academic.oup.com
Synaptic transmission constitutes the primary mode of communication between neurons. It is
extensively studied in rodent but not human neocortex. We characterized synaptic …

Sparse recurrent excitatory connectivity in the microcircuit of the adult mouse and human cortex

SC Seeman, L Campagnola, PA Davoudian… - elife, 2018 - elifesciences.org
Generating a comprehensive description of cortical networks requires a large-scale,
systematic approach. To that end, we have begun a pipeline project using multipatch …