Mechanisms of IGF-1-mediated regulation of skeletal muscle hypertrophy and atrophy

T Yoshida, P Delafontaine - Cells, 2020 - mdpi.com
Insulin-like growth factor-1 (IGF-1) is a key growth factor that regulates both anabolic and
catabolic pathways in skeletal muscle. IGF-1 increases skeletal muscle protein synthesis via …

The role of IGF-1 signaling in skeletal muscle atrophy

LT Timmer, WMH Hoogaars, RT Jaspers - Muscle Atrophy, 2018 - Springer
Insulin-like growth factor 1 (IGF-1) is a key anabolic growth factor stimulating
phosphatidylinositol 3-kinase (PI3K)/Akt signaling which is well known for regulating muscle …

Insulin-like growth factor I-mediated skeletal muscle hypertrophy is characterized by increased mTOR-p70S6K signaling without increased Akt phosphorylation

YH Song, M Godard, Y Li… - Journal of …, 2005 - journals.sagepub.com
Background Insulin-like growth factor I (IGF-I) is an anabolic hormone that is known to
induce skeletal muscle hypertrophy. However, the signaling pathways mediating IGF-I's …

PI3 kinase regulation of skeletal muscle hypertrophy and atrophy

DJ Glass - Phosphoinositide 3-kinase in Health and Disease …, 2011 - Springer
Activation of the PI3 kinase pathway can induce skeletal muscle hypertrophy, defined as an
increase in skeletal muscle mass. In mammals, skeletal muscle hypertrophy occurs as a …

Regulation of skeletal myogenesis by microRNAs

M Xu, X Chen, D Chen, B Yu, M Li… - Journal of cellular …, 2020 - Wiley Online Library
Skeletal muscle development is a highly organized process controlled by evolutionarily
conserved networks of transcription factors, transferrable signaling molecules, and …

Implications of insulin-like growth factor-1 in skeletal muscle and various diseases

SS Ahmad, K Ahmad, EJ Lee, YH Lee, I Choi - Cells, 2020 - mdpi.com
Skeletal muscle is an essential tissue that attaches to bones and facilitates body
movements. Insulin-like growth factor-1 (IGF-1) is a hormone found in blood that plays an …

Regulation of muscle atrophy in aging and disease

M Vinciguerra, A Musaro, N Rosenthal - Protein metabolism and …, 2010 - Springer
M uscle aging is characterized by a decline in functional performance and restriction of
adaptability, due to progressive loss of muscle tissue coupled with a decrease in strength …

Inhibition of glycogen synthase kinase-3β activity is sufficient to stimulate myogenic differentiation

JLJ van der Velden, RCJ Langen… - … of Physiology-Cell …, 2006 - journals.physiology.org
Skeletal muscle atrophy is a prominent and disabling feature of chronic wasting diseases.
Prevention or reversal of muscle atrophy by administration of skeletal muscle growth …

[HTML][HTML] Role of microRNAs in skeletal muscle hypertrophy

K Hitachi, K Tsuchida - Frontiers in physiology, 2014 - frontiersin.org
Skeletal muscle comprises approximately 40% of body weight, and is important for
locomotion, as well as for metabolic homeostasis. Adult skeletal muscle mass is maintained …

Age‐related changes in miR‐143‐3p: Igfbp5 interactions affect muscle regeneration

A Soriano‐Arroquia, R McCormick, AP Molloy… - Aging cell, 2016 - Wiley Online Library
A common characteristic of aging is defective regeneration of skeletal muscle. The
molecular pathways underlying age‐related decline in muscle regenerative potential remain …