Effective fiber hypertrophy in satellite cell-depleted skeletal muscle

…, EE Dupont-Versteegden, CA Peterson - …, 2011 - journals.biologists.com
An important unresolved question in skeletal muscle plasticity is whether satellite cells are
necessary for muscle fiber hypertrophy. To address this issue, a novel mouse strain (Pax7-…

Inducible depletion of satellite cells in adult, sedentary mice impairs muscle regenerative capacity without affecting sarcopenia

…, EE Dupont-Versteegden, JJ McCarthy, CA Peterson - Nature medicine, 2015 - nature.com
A key determinant of geriatric frailty is sarcopenia, the age-associated loss of skeletal muscle
mass and strength 1 , 2 . Although the etiology of sarcopenia is unknown, the correlation …

[PDF][PDF] Myogenic progenitor cells control extracellular matrix production by fibroblasts during skeletal muscle hypertrophy

CS Fry, TJ Kirby, K Kosmac, JJ McCarthy, CA Peterson - Cell stem cell, 2017 - cell.com
Satellite cells, the predominant stem cell population in adult skeletal muscle, are activated
in response to hypertrophic stimuli and give rise to myogenic progenitor cells (MPCs) within …

Satellite cell depletion does not inhibit adult skeletal muscle regrowth following unloading-induced atrophy

…, JJ McCarthy, CA Peterson… - … of Physiology-Cell …, 2012 - journals.physiology.org
Resident muscle stem cells, known as satellite cells, are thought to be the main mediators of
skeletal muscle plasticity. Satellite cells are activated, replicate, and fuse into existing …

[HTML][HTML] Differential requirement for satellite cells during overload-induced muscle hypertrophy in growing versus mature mice

…, EE Dupont-Versteegden, JJ McCarthy, CA Peterson - Skeletal muscle, 2017 - Springer
Background Pax7+ satellite cells are required for skeletal muscle fiber growth during post-natal
development in mice. Satellite cell-mediated myonuclear accretion also appears to …

[HTML][HTML] Regulation of the muscle fiber microenvironment by activated satellite cells during hypertrophy

…, JJ McCarthy, CA Peterson - The FASEB …, 2014 - ncbi.nlm.nih.gov
Our aim in the current study was to determine the necessity of satellite cells for long-term
muscle growth and maintenance. We utilized a transgenic Pax7-DTA mouse model, allowing …

[HTML][HTML] Inducible Cre transgenic mouse strain for skeletal muscle-specific gene targeting

JJ McCarthy, R Srikuea, TJ Kirby, CA Peterson… - Skeletal muscle, 2012 - Springer
Background The use of the Cre/loxP system for gene targeting has been proven to be a
powerful tool for understanding gene function. The purpose of this study was to create and …

Selective accumulation of MyoD and myogenin mRNAs in fast and slow adult skeletal muscle is controlled by innervation and hormones

…, CM Gurley, WJ Carter, CA Peterson - …, 1993 - journals.biologists.com
Each of the myogenic helix-loop-helix transcription factors (MyoD, Myogenin, Myf-5, and
MRF4) is capable of activating muscle-specific gene expression, yet distinct functions have not …

Adipose tissue macrophages in insulin-resistant subjects are associated with collagen VI and fibrosis and demonstrate alternative activation

…, CM Gurley, B Zhu, CA Peterson… - American Journal …, 2010 - journals.physiology.org
Adipose tissue macrophages are associated with insulin resistance and are linked to changes
in the extracellular matrix. To better characterize adipose macrophages, the extracellular …

Expression of CD68 and macrophage chemoattractant protein-1 genes in human adipose and muscle tissues: association with cytokine expression, insulin resistance …

…, T Lu, LM Miles, G Ranganathan, CA Peterson… - Diabetes, 2005 - Am Diabetes Assoc
To examine the role of adipose-resident macrophages in insulin resistance, we examined the
gene expression of CD68, a macrophage marker, along with macrophage chemoattractant …