Signal peptide peptidase-like 2b modulates the amyloidogenic pathway and exhibits an Aβ-dependent expression in Alzheimer’s disease
Journal: Progress in Neurobiology
Publication Date: April 2024
DOI: 10.1016/j.pneurobio.2024.102585
ISSN: 0301-0082
Contributors: Riccardo Maccioni, Caterina Travisan, Jack Badman, Stefania Zerial, Annika Wagener, Yuniesky Andrade-Talavera, Federico Picciau, Caterina Grassi, Gefei Chen, Laetitia Lemoine, et al.
Summary: This study investigates the role of Signal peptide peptidase-like 2b (SPPL2b) in Alzheimer’s disease (AD). The research demonstrates that SPPL2b modulates the amyloidogenic pathway and its expression is dependent on amyloid-beta (Aβ) presence. The findings suggest that targeting SPPL2b could provide new therapeutic avenues for managing AD.
Targeting galectin-3 to counteract spike-phase uncoupling of fast-spiking interneurons to gamma oscillations in Alzheimer’s disease
Journal: Translational Neurodegeneration
Publication Date: 2023
DOI: 10.1186/S40035-023-00338-0
WOSUID: WOS:000924688700001
Contributors: Luis Enrique Arroyo-Garcia, Sara Bachiller, Rocio Ruiz, Antonio Boza-Serrano, Antonio Rodriguez-Moreno, Tomas Deierborg, Yuniesky Andrade-Talavera, André Fisahn
Summary: This research explores the potential of targeting galectin-3 to mitigate the disruption of spike-phase coupling in fast-spiking interneurons, which is crucial for gamma oscillations in the brain. The study’s outcomes indicate that galectin-3 modulation could restore gamma oscillations and ameliorate cognitive deficits in Alzheimer’s disease.
Timing to be precise? An overview of spike timing-dependent plasticity, brain rhythmicity, and glial cells interplay within neuronal circuits
Journal: Molecular Psychiatry
Publication Date: June 2023
DOI: 10.1038/s41380-023-02027-w
Contributors: Yuniesky Andrade-Talavera, André Fisahn, Antonio Rodríguez-Moreno
Summary: This comprehensive review addresses the intricate mechanisms of spike timing-dependent plasticity (STDP), brain rhythmicity, and the role of glial cells in neuronal circuits. It highlights the significance of precise timing in neuronal communication and plasticity, with implications for understanding and treating neurological disorders.
Neuronal and astrocyte determinants of critical periods of plasticity
Journal: Trends in Neurosciences
Publication Date: May 2023
DOI: 10.1016/j.tins.2023.04.005
ISSN: 0166-2236
Contributors: Yuniesky Andrade-Talavera, Mikel Pérez-Rodríguez, José Prius-Mengual, Antonio Rodriguez-Moreno
Summary: This article examines the roles of neurons and astrocytes in determining the critical periods of synaptic plasticity. The authors discuss how these cell types influence plasticity windows, which are essential for cognitive development and neuroplasticity, providing insights into potential therapeutic strategies for neurodevelopmental and neurodegenerative diseases.
Differential neural circuit vulnerability to β-amyloid and tau pathologies in novel Alzheimer’s disease mice
Publication Date: April 12, 2023
DOI: 10.1101/2023.04.12.536603
Contributors: Maria Dolores Capilla-López, Angel Deprada, Yuniesky Andrade-Talavera, Irene Martínez-Gallego, Heriberto Coatl-Cuaya, José Rodríguez-Alvarez, Antonio Rodríguez-Moreno, Arnaldo Parra-Damas, Carlos A. Saura
Summary: This preprint presents research on the differential vulnerability of neural circuits to β-amyloid and tau pathologies using a novel Alzheimer’s disease mouse model. The study provides detailed insights into how specific neural circuits are affected differently by these pathological proteins, contributing to the understanding of disease progression and potential targets for intervention.