Synaptic promiscuity in brain development

N Wolterhoff, PR Hiesinger - Current Biology, 2024 - cell.com
Precise synaptic connectivity is a prerequisite for the function of neural circuits, yet individual
neurons, taken out of their developmental context, readily form unspecific synapses. How …

Neurexin-2: An inhibitory neurexin that restricts excitatory synapse formation in the hippocampus

PY Lin, LY Chen, M Jiang, JH Trotter, E Seigneur… - Science …, 2023 - science.org
Neurexins are widely thought to promote synapse formation and to organize synapse
properties. Here we found that in contrast to neurexin-1 and neurexin-3, neurexin-2 …

Combinatorial expression of neurexins and LAR-type phosphotyrosine phosphatase receptors instructs assembly of a cerebellar circuit

A Sclip, TC Südhof - Nature Communications, 2023 - nature.com
Synaptic adhesion molecules (SAMs) shape the structural and functional properties of
synapses and thereby control the information processing power of neural circuits. SAMs are …

Trans‐synaptic mechanisms orchestrated by mammalian synaptic cell adhesion molecules

J Kim, LEG Wulschner, WC Oh, J Ko - Bioessays, 2022 - Wiley Online Library
Bidirectional trans‐synaptic signaling is essential for the formation, maturation, and plasticity
of synaptic connections. Synaptic cell adhesion molecules (CAMs) are prime drivers in …

Genome sequence analyses identify novel risk loci for multiple system atrophy

R Chia, A Ray, Z Shah, J Ding, P Ruffo, M Fujita… - Neuron, 2024 - cell.com
Multiple system atrophy (MSA) is an adult-onset, sporadic synucleinopathy characterized by
parkinsonism, cerebellar ataxia, and dysautonomia. The genetic architecture of MSA is …

The adhesion GPCRs CELSR1–3 and LPHN3 engage G proteins via distinct activation mechanisms

DLH Bui, A Roach, J Li, SJ Bandekar, E Orput… - Cell reports, 2023 - cell.com
Adhesion G protein-coupled receptors (aGPCRs) are a large GPCR class that direct diverse
fundamental biological processes. One prominent mechanism for aGPCR agonism involves …

Prenatal maternal stress is associated with site-specific and age acceleration changes in maternal and newborn DNA methylation

EB Quinn, CJ Hsiao, FM Maisha, CJ Mulligan - Epigenetics, 2023 - Taylor & Francis
Prenatal maternal stress has a negative impact on child health but the mechanisms through
which maternal stress affects child health are unclear. Epigenetic variation, such as DNA …

Engineered adhesion molecules drive synapse organization

WD Hale, TC Südhof… - Proceedings of the …, 2023 - National Acad Sciences
In multicellular organisms, cell-adhesion molecules connect cells into tissues and mediate
intercellular signaling between these cells. In vertebrate brains, synaptic cell-adhesion …

A temporal cortex cell atlas highlights gene expression dynamics during human brain maturation

C Steyn, R Mishi, S Fillmore, MB Verhoog, J More… - Nature Genetics, 2024 - nature.com
The human brain undergoes protracted postnatal maturation, guided by dynamic changes in
gene expression. Most studies exploring these processes have used bulk tissue analyses …

Shared patterns of glial transcriptional dysregulation link Huntington's disease and schizophrenia

NPT Huynh, M Osipovitch, R Foti, J Bates, B Mansky… - Brain, 2024 - academic.oup.com
Huntington's disease and juvenile-onset schizophrenia have long been regarded as distinct
disorders. However, both manifest cell-intrinsic abnormalities in glial differentiation, with …