Synaptic degeneration in Alzheimer disease

M Tzioras, RI McGeachan, CS Durrant… - Nature Reviews …, 2023 - nature.com
Alzheimer disease (AD) is characterized by progressive cognitive decline in older
individuals accompanied by the presence of two pathological protein aggregates—amyloid …

Mitochondrial fusion/fission dynamics in neurodegeneration and neuronal plasticity

AM Bertholet, T Delerue, AM Millet, MF Moulis… - Neurobiology of …, 2016 - Elsevier
Mitochondria are dynamic organelles that continually move, fuse and divide. The dynamic
balance of fusion and fission of mitochondria determines their morphology and allows their …

[HTML][HTML] Reconstruction of neocortex: Organelles, compartments, cells, circuits, and activity

NL Turner, T Macrina, JA Bae, R Yang, AM Wilson… - Cell, 2022 - cell.com
We assembled a semi-automated reconstruction of L2/3 mouse primary visual cortex from∼
250× 140× 90 μm 3 of electron microscopic images, including pyramidal and non-pyramidal …

[HTML][HTML] Restoration of L-OPA1 alleviates acute ischemic stroke injury in rats via inhibiting neuronal apoptosis and preserving mitochondrial function

Y Lai, P Lin, M Chen, Y Zhang, J Chen, M Zheng, J Liu… - Redox Biology, 2020 - Elsevier
Background Ischemic stroke can induce changes in mitochondrial morphology and function.
As a regulatory gene in mitochondria, optic atrophy 1 (OPA1) plays a pivotal role in the …

Mitochondrial dysfunction in schizophrenia: pathways, mechanisms and implications

A Rajasekaran, G Venkatasubramanian, M Berk… - Neuroscience & …, 2015 - Elsevier
Mitochondria play a critical role in regulating cellular functions including bioenergetics,
calcium homeostasis, redox signalling, and apoptotic cell death. Mitochondria are also …

Apoptotic cell death regulation in neurons

E Hollville, SE Romero, M Deshmukh - The FEBS journal, 2019 - Wiley Online Library
Apoptosis plays a major role in shaping the developing nervous system during
embryogenesis as neuronal precursors differentiate to become post‐mitotic neurons …

OPA1 drives macrophage metabolism and functional commitment via p65 signaling

R Sánchez-Rodríguez, C Tezze… - Cell Death & …, 2023 - nature.com
Macrophages are essential players for the host response against pathogens, regulation of
inflammation and tissue regeneration. The wide range of macrophage functions rely on their …

Mechanisms and roles of mitochondrial localisation and dynamics in neuronal function

R Seager, L Lee, JM Henley, KA Wilkinson - Neuronal Signaling, 2020 - portlandpress.com
Neurons are highly polarised, complex and incredibly energy intensive cells, and their
demand for ATP during neuronal transmission is primarily met by oxidative phosphorylation …

Mitochondrial cristae-remodeling protein OPA1 in POMC neurons couples Ca2+ homeostasis with adipose tissue lipolysis

AG Gómez-Valadés, M Pozo, L Varela, MB Boudjadja… - Cell metabolism, 2021 - cell.com
Appropriate cristae remodeling is a determinant of mitochondrial function and bioenergetics
and thus represents a crucial process for cellular metabolic adaptations. Here, we show that …

Regulation of mitochondrial dynamics in astrocytes: Mechanisms, consequences, and unknowns

JG Jackson, MB Robinson - Glia, 2018 - Wiley Online Library
Astrocytes are the major glial cell in the central nervous system. These polarized cells
possess numerous processes that ensheath the vasculature and contact synapses …