Disuse-induced muscle wasting

SC Bodine - The international journal of biochemistry & cell biology, 2013 - Elsevier
Loss of skeletal muscle mass occurs frequently in clinical settings in response to joint
immobilization and bed rest, and is induced by a combination of unloading and inactivity …

Molecular and cellular mechanisms of skeletal muscle atrophy: an update

A Fanzani, VM Conraads, F Penna… - Journal of cachexia …, 2012 - Springer
Skeletal muscle atrophy is defined as a decrease in muscle mass and it occurs when protein
degradation exceeds protein synthesis. Potential triggers of muscle wasting are long-term …

[HTML][HTML] SARS-CoV-2 suppresses IFNβ production mediated by NSP1, 5, 6, 15, ORF6 and ORF7b but does not suppress the effects of added interferon

M Shemesh, TE Aktepe, JM Deerain, JL McAuley… - PLoS …, 2021 - journals.plos.org
Type I Interferons (IFN-Is) are a family of cytokines which play a major role in inhibiting viral
infection. Resultantly, many viruses have evolved mechanisms in which to evade the IFN-I …

DRP1-mediated mitochondrial shape controls calcium homeostasis and muscle mass

G Favaro, V Romanello, T Varanita… - Nature …, 2019 - nature.com
Mitochondrial quality control is essential in highly structured cells such as neurons and
muscles. In skeletal muscle the mitochondrial fission proteins are reduced in different …

[HTML][HTML] Age-associated loss of OPA1 in muscle impacts muscle mass, metabolic homeostasis, systemic inflammation, and epithelial senescence

C Tezze, V Romanello, MA Desbats, GP Fadini… - Cell metabolism, 2017 - cell.com
Mitochondrial dysfunction occurs during aging, but its impact on tissue senescence is
unknown. Here, we find that sedentary but not active humans display an age-related decline …

[HTML][HTML] Epitranscriptomic m6A regulation of axon regeneration in the adult mammalian nervous system

YL Weng, X Wang, R An, J Cassin, C Vissers, Y Liu… - Neuron, 2018 - cell.com
Summary N 6-methyladenosine (m 6 A) affects multiple aspects of mRNA metabolism and
regulates developmental transitions by promoting mRNA decay. Little is known about the …

Regulation of autophagy and the ubiquitin–proteasome system by the FoxO transcriptional network during muscle atrophy

G Milan, V Romanello, F Pescatore, A Armani… - Nature …, 2015 - nature.com
Stresses like low nutrients, systemic inflammation, cancer or infections provoke a catabolic
state characterized by enhanced muscle proteolysis and amino acid release to sustain liver …

ALS/FTD-linked mutation in FUS suppresses intra-axonal protein synthesis and drives disease without nuclear loss-of-function of FUS

J López-Erauskin, T Tadokoro, MW Baughn, B Myers… - Neuron, 2018 - cell.com
Through the generation of humanized FUS mice expressing full-length human FUS, we
identify that when expressed at near endogenous murine FUS levels, both wild-type and …

[HTML][HTML] The circadian protein BMAL1 regulates translation in response to S6K1-mediated phosphorylation

JO Lipton, ED Yuan, LM Boyle, D Ebrahimi-Fakhari… - Cell, 2015 - cell.com
The circadian timing system synchronizes cellular function by coordinating rhythmic
transcription via a transcription-translational feedback loop. How the circadian system …

Mfn2 deficiency links age‐related sarcopenia and impaired autophagy to activation of an adaptive mitophagy pathway

D Sebastián, E Sorianello, J Segalés, A Irazoki… - The EMBO …, 2016 - embopress.org
Mitochondrial dysfunction and accumulation of damaged mitochondria are considered major
contributors to aging. However, the molecular mechanisms responsible for these …