Synapse organizers as molecular codes for synaptic plasticity

SA Connor, TJ Siddiqui - Trends in Neurosciences, 2023 - cell.com
Synapse organizing proteins are multifaceted molecules that coordinate the complex
processes of brain development and plasticity at the level of individual synapses. Their …

Cerebellin–neurexin complexes instructing synapse properties

TC Südhof - Current opinion in neurobiology, 2023 - Elsevier
Abstract Cerebellins (Cbln1-4) are secreted adaptor proteins that connect presynaptic
neurexins (Nrxn1-3) to postsynaptic ligands (GluD1/2 for Cbln1-3 vs. DCC and Neogenin-1 …

Distinct neurexin-cerebellin complexes control AMPA-and NMDA-receptor responses in a circuit-dependent manner

J Dai, K Liakath-Ali, SR Golf, TC Südhof - elife, 2022 - elifesciences.org
At CA1→ subiculum synapses, alternatively spliced neurexin-1 (Nrxn1 SS4+) and neurexin-
3 (Nrxn3 SS4+) enhance NMDA-receptors and suppress AMPA-receptors, respectively …

[HTML][HTML] Exosomes derived from CD271+ CD56+ bone marrow mesenchymal stem cell subpopoulation identified by single-cell RNA sequencing promote axon …

Y Sun, Q Liu, Y Qin, Y Xu, J Zhao, Y Xie, C Li, T Qin… - Theranostics, 2024 - ncbi.nlm.nih.gov
Rationale: Spinal cord injury (SCI) results in neural tissue damage. However, the limited
regenerative capacity of adult mammals' axons upon SCI leads to persistent neurological …

RGMa and Neogenin control dendritic spine morphogenesis via WAVE Regulatory Complex-mediated actin remodeling

K Sempert, B Shohayeb, V Lanoue… - Frontiers in Molecular …, 2023 - frontiersin.org
Structural plasticity, the ability of dendritic spines to change their volume in response to
synaptic stimulation, is an essential determinant of synaptic strength and long-term …

Differential expression analysis identifies candidate synaptogenic molecules for wiring direction-selective circuits in the retina

JM Tworig, RD Morrie, K Bistrong… - Journal of …, 2024 - Soc Neuroscience
An organizational feature of neural circuits is the specificity of synaptic connections. A
striking example is the direction-selective (DS) circuit of the retina. There are multiple …

[HTML][HTML] BDNF-dependent nano-organization of Neogenin and the WAVE regulatory complex promotes actin remodeling in dendritic spines

B Shohayeb, K Sempert, TP Wallis, FA Meunier… - Iscience, 2024 - cell.com
Synaptic structural plasticity, the expansion of dendritic spines in response to synaptic
stimulation, is essential for experience-dependent plasticity and is driven by branched actin …

Pramipexole, a D3 receptor agonist, increases cortical gamma power and biochemical correlates of cortical excitation; implications for mood disorders

KF Gilbert, M Amontree, S Deasy, J Ma… - European Journal of …, 2024 - Wiley Online Library
Major depressive disorder (MDD) has been associated with deficits in working memory as
well as underlying gamma oscillation power. Consistent with this, overall reductions in …

Unique transsynaptic complexes enable long-term synaptic plasticity in a synapse-specific manner

PE Castillo - Proceedings of the National Academy of …, 2022 - National Acad Sciences
Long-term potentiation (LTP) of synaptic transmission, possibly one of the most studied
cellular phenomena in neuroscience, refers to the long-lasting strengthening of a synaptic …

Identification of distinct and shared biomarker panels in different manifestations of cerebral small vessel disease through proteomic profiling

I Hristovska, A Pichet Binette, A Kumar, C Gaiteri… - medRxiv, 2024 - medrxiv.org
The pathophysiology underlying various manifestations of cerebral small vessel disease
(cSVD) remains obscure. Using cerebrospinal fluid proximity extension assays and co …