Search Results - "Jackson, Janna R"

Starring or Supporting Role? Satellite Cells and Skeletal Muscle Fiber Size Regulation by Murach, Kevin A, Fry, Christopher S, Kirby, Tyler J, Jackson, Janna R, Lee, Jonah D, White, Sarah H, Dupont-Versteegden, Esther E, McCarthy, John J, Peterson, Charlotte A

“…Recent loss-of-function studies show that satellite cell depletion does not promote sarcopenia or unloading-induced atrophy, and does not prevent regrowth…”
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Mediation of endogenous antioxidant enzymes and apoptotic signaling by resveratrol following muscle disuse in the gastrocnemius muscles of young and old rats by Jackson, Janna R, Ryan, Michael J, Hao, Yanlei, Alway, Stephen E

“…Hindlimb suspension (HLS) elicits muscle atrophy, oxidative stress, and apoptosis in skeletal muscle. Increases in oxidative stress can have detrimental…”
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Aged Muscle Demonstrates Fiber-Type Adaptations in Response to Mechanical Overload, in the Absence of Myofiber Hypertrophy, Independent of Satellite Cell Abundance by Lee, Jonah D, Fry, Christopher S, Mula, Jyothi, Kirby, Tyler J, Jackson, Janna R, Liu, Fujun, Yang, Lin, Dupont-Versteegden, Esther E, McCarthy, John J, Peterson, Charlotte A

“…Although sarcopenia, age-associated loss of muscle mass and strength, is neither accelerated nor exacerbated by depletion of muscle stem cells, satellite…”
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Inhibition of xanthine oxidase reduces oxidative stress and improves skeletal muscle function in response to electrically stimulated isometric contractions in aged mice by Ryan, Michael J., Jackson, Janna R., Hao, Yanlei, Leonard, Stephen S., Alway, Stephen E.

“…Oxidative stress is a putative factor responsible for reducing function and increasing apoptotic signaling in skeletal muscle with aging. This study examined…”
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Identification of a conserved set of upregulated genes in mouse skeletal muscle hypertrophy and regrowth by Chaillou, Thomas, Jackson, Janna R, England, Jonathan H, Kirby, Tyler J, Richards-White, Jena, Esser, Karyn A, Dupont-Versteegden, Esther E, McCarthy, John J

“…The purpose of this study was to compare the gene expression profile of mouse skeletal muscle undergoing two forms of growth (hypertrophy and regrowth) with…”
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Death receptor-associated pro-apoptotic signaling in aged skeletal muscle by Pistilli, Emidio E, Jackson, Janna R, Alway, Stephen E

“…Tumor necrosis factor-alpha (TNF-alpha) is elevated in the serum as a result of aging and it promotes pro-apoptotic signaling upon binding to the type I TNF…”
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Resveratrol supplementation influences bone properties in the tibia of hindlimb-suspended mature Fisher 344 × Brown Norway male rats by Durbin, Stephanie M, Jackson, Janna R, Ryan, Michael J, Gigliotti, Joseph C, Alway, Stephen E, Tou, Janet C

“…The deleterious bone effects of mechanical unloading have been suggested to be due to oxidative stress and (or) inflammation. Resveratrol has both antioxidant…”
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Inducible depletion of satellite cells in adult, sedentary mice impairs muscle regenerative capacity without affecting sarcopenia by Fry, Christopher S, Lee, Jonah D, Mula, Jyothi, Kirby, Tyler J, Jackson, Janna R, Liu, Fujun, Yang, Lin, Mendias, Christopher L, Dupont-Versteegden, Esther E, McCarthy, John J, Peterson, Charlotte A

“…Loss of muscle satellite cells during aging has been thought to contribute to sarcopenia, but experimentally induced depletion of these cells in adult mice…”
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Regulation of the muscle fiber microenvironment by activated satellite cells during hypertrophy by Fry, Christopher S, Lee, Jonah D, Jackson, Janna R, Kirby, Tyler J, Stasko, Shawn A, Liu, Honglu, Dupont-Versteegden, Esther E, McCarthy, John J, Peterson, Charlotte A

“…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…”
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Force-Time Curve Characteristics and Hormonal Alterations During an Eleven-Week Training Period in Elite Women Weightlifters by Haff, G Gregory, Jackson, Janna R, Kawamori, Naoki, Carlock, Jon M, Hartman, Michael J, Kilgore, J Lon, Morris, Robert T, Ramsey, Michael W, Sands, William A, Stone, Michael H

“…The purpose of this investigation was to study the effects of an 11-week training period performed by female weightlifters. Two weeks before this…”
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Long-term supplementation with resveratrol alleviates oxidative stress but does not attenuate sarcopenia in aged mice by Jackson, Janna R, Ryan, Michael J, Alway, Stephen E

“…This study analyzed the capacity of resveratrol, a naturally occurring polyphenol, to reduce aging-induced oxidative stress and protect against sarcopenia…”
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Resveratrol supplementation preserves long bone mass, microstructure, and strength in hindlimb-suspended old male rats by Durbin, Stephanie M., Jackson, Janna R., Ryan, Michael J., Gigliotti, Joseph C., Alway, Stephan E., Tou, Janet C.

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β-Hydroxy-β-methylbutyrate reduces myonuclear apoptosis during recovery from hind limb suspension-induced muscle fiber atrophy in aged rats by Hao, Yanlei, Jackson, Janna R, Wang, Yan, Edens, Neile, Pereira, Suzette L, Alway, Stephen E

“…β-Hydroxy-β-methylbutyrate (HMB) is a leucine metabolite shown to reduce protein catabolism in disease states and promote skeletal muscle hypertrophy in…”
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Satellite cell depletion does not inhibit adult skeletal muscle regrowth following unloading-induced atrophy by Jackson, Janna R, Mula, Jyothi, Kirby, Tyler J, Fry, Christopher S, Lee, Jonah D, Ubele, Margo F, Campbell, Kenneth S, McCarthy, John J, Peterson, Charlotte A, Dupont-Versteegden, Esther E

“…Resident muscle stem cells, known as satellite cells, are thought to be the main mediators of skeletal muscle plasticity. Satellite cells are activated,…”
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Depletion of Pax7+ satellite cells does not affect diaphragm adaptations to running in young or aged mice by Murach, Kevin A., Confides, Amy L., Ho, Angel, Jackson, Janna R., Ghazala, Lina S., Peterson, Charlotte A., Dupont‐Versteegden, Esther E.

“…Key points Satellite cell depletion does not affect diaphragm adaptations to voluntary wheel running in young or aged mice. Satellite cell depletion early in…”
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Automated fiber-type-specific cross-sectional area assessment and myonuclei counting in skeletal muscle by Liu, Fujun, Fry, Christopher S, Mula, Jyothi, Jackson, Janna R, Lee, Jonah D, Peterson, Charlotte A, Yang, Lin

“…Skeletal muscle is an exceptionally adaptive tissue that compromises 40% of mammalian body mass. Skeletal muscle functions in locomotion, but also plays…”
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Suppression of Oxidative Stress by Resveratrol After Isometric Contractions in Gastrocnemius Muscles of Aged Mice by Ryan, Michael J., Jackson, Janna R., Hao, Yanlei, Williamson, Courtney L., Dabkowski, Erinne R., Hollander, John M., Alway, Stephen E.

“…This study tested the hypothesis that resveratrol supplementation would lower oxidative stress in exercised muscles of aged mice. Young (3 months) and aged (27…”
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Resveratrol supplementation preserves long bone mass, microstructure, and strength in hindlimb-suspended old male rats by Durbin, Stephanie M., Jackson, Janna R., Ryan, Michael J., Gigliotti, Joseph C., Alway, Stephan E., Tou, Janet C.

“…Resveratrol has gained popularity as an “anti-aging” compound due to its antioxidant and anti-inflammatory properties. Few studies have investigated the role…”
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Reduced voluntary running performance is associated with impaired coordination as a result of muscle satellite cell depletion in adult mice by Jackson, Janna R, Kirby, Tyler J, Fry, Christopher S, Cooper, Robin L, McCarthy, John J, Peterson, Charlotte A, Dupont-Versteegden, Esther E

“…Satellite cells, or muscle stem cells, have been thought to be responsible for all muscle plasticity, but recent studies using genetically modified mouse…”
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FORCE--TIME CURVE CHARACTERISTICS OF DYNAMIC AND ISOMETRIC MUSCLE ACTIONS OF ELITE WOMEN OLYMPIC WEIGHTLIFTERS by HAFF, G. GREGORY, CARLOCK, JON M., HARTMAN, MICHAEL J., KILGORE, J. LON, KAWAMORI, NAOKI, JACKSON, JANNA R., MORRIS, ROBERT T., SANDS, WILLIAM A., STONE, MICHAEL H.

“…Six elite women weightlifters were tested to evaluate force–time curve characteristics and intercorrelations of isometric and dynamic muscle actions. Subjects…”
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