Skeletal muscle atrophy and the E3 ubiquitin ligases MuRF1 and MAFbx/atrogin-1

SC Bodine, LM Baehr - American Journal of Physiology …, 2014 - journals.physiology.org
Muscle RING finger 1 (MuRF1) and muscle atrophy F-box (MAFbx)/atrogin-1 were identified
more than 10 years ago as two muscle-specific E3 ubiquitin ligases that are increased …

Signaling pathways that control muscle mass

A Vainshtein, M Sandri - International journal of molecular sciences, 2020 - mdpi.com
The loss of skeletal muscle mass under a wide range of acute and chronic maladies is
associated with poor prognosis, reduced quality of life, and increased mortality. Decades of …

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 …

The sirtuin SIRT6 blocks IGF-Akt signaling and development of cardiac hypertrophy by targeting c-Jun

NR Sundaresan, P Vasudevan, L Zhong, G Kim… - Nature medicine, 2012 - nature.com
Abnormal activation of insulin-like growth factor (IGF)-Akt signaling is implicated in the
development of various diseases, including heart failure. However, the molecular …

Human skeletal muscle disuse atrophy: effects on muscle protein synthesis, breakdown, and insulin resistance—a qualitative review

SS Rudrappa, DJ Wilkinson, PL Greenhaff… - Frontiers in …, 2016 - frontiersin.org
The ever increasing burden of an aging population and pandemic of metabolic syndrome
worldwide demands further understanding of the modifiable risk factors in reducing disability …

Transcriptome signature of resistance exercise adaptations: mixed muscle and fiber type specific profiles in young and old adults

U Raue, TA Trappe, ST Estrem… - Journal of applied …, 2012 - journals.physiology.org
This investigation examined the effects of acute resistance exercise (RE), progressive
resistance training (PRT), and age on the human skeletal muscle Transcriptome. Two …

Inflammatory signatures in older persons with physical frailty and sarcopenia: The frailty “cytokinome” at its core

E Marzetti, A Picca, F Marini, A Biancolillo… - Experimental …, 2019 - Elsevier
Background The construct of physical frailty and sarcopenia (PF&S) identifies an age-related
pre-disability condition defined by reduced physical performance and low muscle mass …

NF-κB and its regulators during pregnancy

F Gómez-Chávez, D Correa… - Frontiers in …, 2021 - frontiersin.org
The transcriptional factor NF-κB is a nuclear factor involved in both physiological and
pathological processes. This factor can control the transcription of more than 400 genes …

It takes two to tango: IκBs, the multifunctional partners of NF‐κB

M Hinz, SÇ Arslan, C Scheidereit - Immunological reviews, 2012 - Wiley Online Library
The inhibitory IκB proteins have been discovered as fundamental regulators of the inducible
transcription factor nuclear factor‐κB (NF‐κB). As a generally excepted model, stimulus …

Muscle-specific and age-related changes in protein synthesis and protein degradation in response to hindlimb unloading in rats

LM Baehr, DWD West, AG Marshall… - Journal of applied …, 2017 - journals.physiology.org
Disuse is a potent inducer of muscle atrophy, but the molecular mechanisms driving this loss
of muscle mass are highly debated. In particular, the extent to which disuse triggers …