Protocadherins at the crossroad of signaling pathways

A Pancho, T Aerts, MD Mitsogiannis… - Frontiers in Molecular …, 2020 - frontiersin.org
Protocadherins (Pcdhs) are cell adhesion molecules that belong to the cadherin
superfamily, and are subdivided into clustered (cPcdhs) and non-clustered Pcdhs (ncPcdhs) …

Clustered protocadherins emerge as novel susceptibility loci for mental disorders

Z Jia, Q Wu - Frontiers in neuroscience, 2020 - frontiersin.org
The clustered protocadherins (cPcdhs) are a subfamily of type I single-pass transmembrane
cell adhesion molecules predominantly expressed in the brain. Their stochastic and …

γ-Protocadherins control synapse formation and peripheral branching of touch sensory neurons

S Meltzer, KC Boulanger, AM Chirila, E Osei-Asante… - Neuron, 2023 - cell.com
Light touch sensation begins with activation of low-threshold mechanoreceptor (LTMR)
endings in the skin and propagation of their signals to the spinal cord and brainstem. We …

A unique role for Protocadherin γC3 in promoting dendrite arborization through an Axin1-dependent mechanism

DM Steffen, CM Hanes, KM Mah… - Journal of …, 2023 - Soc Neuroscience
The establishment of a functional cerebral cortex depends on the proper execution of
multiple developmental steps, culminating in dendritic and axonal outgrowth and the …

How clustered protocadherin binding specificity is tuned for neuronal self-/nonself-recognition

KM Goodman, PS Katsamba, R Rubinstein, G Ahlsén… - Elife, 2022 - elifesciences.org
The stochastic expression of fewer than 60 clustered protocadherin (cPcdh) isoforms
provides diverse identities to individual vertebrate neurons and a molecular basis for self …

Clustered gamma-protocadherins regulate cortical interneuron programmed cell death

WR Mancia Leon, J Spatazza, B Rakela, A Chatterjee… - Elife, 2020 - elifesciences.org
Cortical function critically depends on inhibitory/excitatory balance. Cortical inhibitory
interneurons (cINs) are born in the ventral forebrain and migrate into cortex, where their …

The γ-protocadherins regulate the survival of GABAergic interneurons during developmental cell death

CH Carriere, WX Wang, AD Sing, A Fekete… - Journal of …, 2020 - Soc Neuroscience
Inhibitory interneurons integrate into developing circuits in specific ratios and distributions. In
the neocortex, inhibitory network formation occurs concurrently with the apoptotic elimination …

Modifying PCDH19 levels affects cortical interneuron migration

A Pancho, MD Mitsogiannis, T Aerts… - Frontiers in …, 2022 - frontiersin.org
PCDH19 is a transmembrane protein and member of the protocadherin family. It is encoded
by the X-chromosome and more than 200 mutations have been linked to the …

The γ-protocadherins interact physically and functionally with neuroligin-2 to negatively regulate inhibitory synapse density and are required for normal social …

DM Steffen, SL Ferri, CG Marcucci, KL Blocklinger… - Molecular …, 2021 - Springer
Cell adhesion molecules (CAMs) are key players in the formation of neural circuits during
development. The γ-protocadherins (γ-Pcdhs), a family of 22 CAMs encoded by the Pcdhg …

A systematic CRISPR screen reveals redundant and specific roles for Dscam1 isoform diversity in neuronal wiring

H Dong, X Yang, L Wu, S Zhang, J Zhang, P Guo… - PLoS …, 2023 - journals.plos.org
Drosophila melanogaster Down syndrome cell adhesion molecule 1 (Dscam1) encodes
19,008 diverse ectodomain isoforms via the alternative splicing of exon 4, 6, and 9 clusters …