High-fat diet induces neuroinflammation and mitochondrial impairment in mice cerebral cortex and synaptic fraction

G Cavaliere, G Trinchese, E Penna… - Frontiers in cellular …, 2019 - frontiersin.org
Brain mitochondrial dysfunction is involved in the development of neurological and
neurodegenerative diseases. Mitochondria specifically located at synapses play a key role …

Presynaptic protein synthesis and brain plasticity: from physiology to neuropathology

C Perrone-Capano, F Volpicelli, E Penna… - Progress in …, 2021 - Elsevier
To form and maintain extremely intricate and functional neural circuitry, mammalian neurons
are typically endowed with highly arborized dendrites and a long axon. The synapses that …

Local gene expression in axons and nerve endings: the glia-neuron unit

A Giuditta, J Tai Chun, M Eyman… - Physiological …, 2008 - journals.physiology.org
Neurons have complex and often extensively elongated processes. This unique cell
morphology raises the problem of how remote neuronal territories are replenished with …

Cystatin B involvement in synapse physiology of rodent brains and human cerebral organoids

E Penna, A Cerciello, A Chambery, R Russo… - Frontiers in Molecular …, 2019 - frontiersin.org
Cystatin B (CSTB) is a ubiquitous protein belonging to a superfamily of protease inhibitors.
CSTB may play a critical role in brain physiology because its mutations cause progressive …

Pin1 and PKMζ sequentially control dendritic protein synthesis

PR Westmark, CJ Westmark, SQ Wang, J Levenson… - Science …, 2010 - science.org
Some forms of learning and memory and their electrophysiologic correlate, long-term
potentiation (LTP), require dendritic translation. We demonstrate that Pin1 (protein …

Deregulated local protein synthesis in the brain synaptosomes of a mouse model for Alzheimer's disease

C Cefaliello, E Penna, C Barbato, G Di Ruberto… - Molecular …, 2020 - Springer
While protein synthesis in neurons is largely attributed to cell body and dendrites, the
capability of synaptic regions to synthesize new proteins independently of the cell body has …

Butyrate improves neuroinflammation and mitochondrial impairment in cerebral cortex and synaptic fraction in an animal model of diet-induced obesity

G Cavaliere, A Catapano, G Trinchese, F Cimmino… - Antioxidants, 2022 - mdpi.com
Neurodegenerative diseases (NDDs) are characterized by cognitive impairment and
behavioural abnormalities. The incidence of NDDs in recent years has increased globally …

Utilities of isolated nerve terminals in ex vivo analyses of protein translation in (patho) physiological brain states: focus on Alzheimer's disease

MJ Ibrahim, V Baiju, S Sen, PP Chandran… - Molecular …, 2024 - Springer
Synapses are the cellular substrates of higher-order brain functions, and their dysfunction is
an early and primary pathogenic mechanism across several neurological disorders. In …

Pathological deficit of cystatin B impairs synaptic plasticity in EPM1 Human Cerebral Organoids

A Pizzella, E Penna, N Abate, E Frenna… - Molecular …, 2024 - Springer
Cystatin B (CSTB) is a small protease inhibitor protein being involved in cell proliferation
and neuronal differentiation. Loss-of-function mutations in CSTB gene cause progressive …

Cross talk at the cytoskeleton–plasma membrane interface: impact on neuronal morphology and functions

R Di Giaimo, E Penna, A Pizzella, R Cirillo… - International Journal of …, 2020 - mdpi.com
The cytoskeleton and its associated proteins present at the plasma membrane not only
determine the cell shape but also modulate important aspects of cell physiology such as …