Brain disorders due to lysosomal dysfunction

A Fraldi, AD Klein, DL Medina… - Annual review of …, 2016 - annualreviews.org
Recent studies of autophagic and lysosomal pathways have significantly changed our
understanding of lysosomes; once thought to be simple degradative and recycling centers …

Metabolic and inflammatory adaptation of reactive astrocytes: role of PPARs

J Iglesias, L Morales, GE Barreto - Molecular neurobiology, 2017 - Springer
Astrocyte-mediated inflammation is associated with degenerative pathologies such as
Alzheimer's and Parkinson's diseases and multiple sclerosis. The acute inflammation and …

ATP promotes the fast migration of dendritic cells through the activity of pannexin 1 channels and P2X7 receptors

PJ Sáez, P Vargas, KF Shoji, PA Harcha… - Science …, 2017 - science.org
Upon its release from injured cells, such as infected, transformed, inflamed, or necrotic cells,
extracellular adenosine-5ʹ-triphosphate (ATP) acts as a danger signal that recruits …

Active acetylcholine receptors prevent the atrophy of skeletal muscles and favor reinnervation

BA Cisterna, AA Vargas, C Puebla, P Fernández… - Nature …, 2020 - nature.com
Denervation of skeletal muscles induces severe muscle atrophy, which is preceded by
cellular alterations such as increased plasma membrane permeability, reduced resting …

Connexin 43 in astrocytes contributes to motor neuron toxicity in amyotrophic lateral sclerosis

AA Almad, A Doreswamy, SK Gross, JP Richard, Y Huo… - Glia, 2016 - Wiley Online Library
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease characterized by
progressive loss of motor neurons in the CNS. Astrocytes play a critical role in disease …

Connexin 43 hemichannels regulate mitochondrial ATP generation, mobilization, and mitochondrial homeostasis against oxidative stress

J Zhang, MA Riquelme, R Hua, FM Acosta, S Gu… - Elife, 2022 - elifesciences.org
Oxidative stress is a major risk factor that causes osteocyte cell death and bone loss. Prior
studies primarily focus on the function of cell surface expressed Cx43 channels. Here, we …

Hypertensive nephropathy: unveiling the possible involvement of hemichannels and pannexons

CM Lucero, J Prieto-Villalobos… - International Journal of …, 2022 - mdpi.com
Hypertension is one of the most common risk factors for developing chronic cardiovascular
diseases, including hypertensive nephropathy. Within the glomerulus, hypertension causes …

Connexin 43 hemichannels and pannexin‐1 channels contribute to the α‐synuclein‐induced dysfunction and death of astrocytes

EF Díaz, VC Labra, TF Alvear, LA Mellado… - Glia, 2019 - Wiley Online Library
Diverse studies have suggested that cytoplasmic inclusions of misfolded α‐synuclein in
neuronal and glial cells are main pathological features of different α‐synucleinopathies …

Synaptic functions of hemichannels and pannexons: a double-edged sword

V Abudara, MA Retamal, R Del Rio… - Frontiers in molecular …, 2018 - frontiersin.org
The classical view of synapses as the functional contact between presynaptic and
postsynaptic neurons has been challenged in recent years by the emerging regulatory role …

Glutamate mediated astrocytic filtering of neuronal activity

G Wallach, J Lallouette, N Herzog… - PLoS computational …, 2014 - journals.plos.org
Neuron-astrocyte communication is an important regulatory mechanism in various brain
functions but its complexity and role are yet to be fully understood. In particular, the temporal …