Interactions between fascicles and tendinous tissues in gastrocnemius medialis and vastus lateralis during drop landing
Autor: | Jennyfer Lecompte, Antoine Nordez, Gaël Guilhem, Enzo Hollville, Giuseppe Rabita |
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Přispěvatelé: | French Institute of Sport (INSEP), Research Department, Laboratory Sport, Expertise and Performance (EA7370) (SEP (EA7370)), Institut national du sport, de l'expertise et de la performance (INSEP), Motricité, interactions, performance EA 4334 (MIP), Le Mans Université (UM)-Université de Nantes - UFR des Sciences et Techniques des Activités Physiques et Sportives (UFR STAPS), Université de Nantes (UN)-Université de Nantes (UN), Motricité, interactions, performance EA 4334 / Movement - Interactions - Performance (MIP), Le Mans Université (UM)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Université de Nantes - UFR des Sciences et Techniques des Activités Physiques et Sportives (UFR STAPS), Auckland University of Technology (AUT), Laboratoire de biomécanique (LBM), Université Paris 13 (UP13)-Université Sorbonne Paris Cité (USPC)-Université Paris-Est Créteil Val-de-Marne - Paris 12 (UPEC UP12)-Centre National de la Recherche Scientifique (CNRS), Arts et Métiers ParisTech, Université de Nantes - UFR des Sciences et Techniques des Activités Physiques et Sportives (UFR STAPS), Université de Nantes (UN)-Université de Nantes (UN)-Centre hospitalier universitaire de Nantes (CHU Nantes)-Le Mans Université (UM) |
Jazyk: | angličtina |
Rok vydání: | 2018 |
Předmět: |
Adult
Male ultrafast ultrasound Deceleration [SDV]Life Sciences [q-bio] [SHS.SPORT.PS]Humanities and Social Sciences/Sport/Sport physiology Physical Therapy Sports Therapy and Rehabilitation Kinematics 030204 cardiovascular system & hematology Biology Quadriceps Muscle Tendons Young Adult 03 medical and health sciences 0302 clinical medicine Isometric Contraction medicine [SDV.MHEP.PHY]Life Sciences [q-bio]/Human health and pathology/Tissues and Organs [q-bio.TO] Humans Eccentric MESH: Adult Biomechanical Phenomena Deceleration Electromyography Humans Isometric Contraction Male Muscle Skeletal / diagnostic imaging Muscle Skeletal / physiology* Quadriceps Muscle / diagnostic imaging Quadriceps Muscle / physiology Tendons / diagnostic imaging Tendons / physiology* Torque Ultrasonography Young Adult Orthopedics and Sports Medicine Ground reaction force Muscle Skeletal Ultrasonography [SHS.SPORT]Humanities and Social Sciences/Sport Electromyography Drop (liquid) [SPI.MECA.BIOM]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Biomechanics [physics.med-ph] 030229 sport sciences Anatomy buffer mechanism Fascicle Biomechanical Phenomena Tendon muscle mechanics medicine.anatomical_structure fascicle lengthening Torque eccentric Architectural gear ratio Sciences du vivant Gastrocnemius medialis |
Zdroj: | Scandinavian Journal of Medicine and Science in Sports Scandinavian Journal of Medicine and Science in Sports, Wiley, 2018, Scand J Med Sci Sports ., 29 (1), pp.55-70. ⟨10.1111/sms.13308⟩ Scandinavian Journal of Medicine and Science in Sports, Wiley, 2018, 29 (1), pp.55-70. ⟨10.1111/sms.13308⟩ Scandinavian Journal of Medicine and Science in Sports, 2018, 29 (1), pp.55-70. ⟨10.1111/sms.13308⟩ |
ISSN: | 0905-7188 1600-0838 |
Popis: | Animal tendons have been shown to act as shock absorbers to protect muscle fascicles from exercise-induced damage during landing tasks. Meanwhile, the contribution of tendinous tissues to damping activities such as landing has been less explored in humans. The aim of this study was to analyze in vivo fascicle-tendon interactions during drop landing to better understand their role in energy dissipation. Ultrafast ultrasound images of the gastrocnemius medialis (GM) and vastus lateralis (VL), lower limb electromyographic activity, 2-D kinematics, and ground reaction forces were collected from twelve participants during single- and double-leg drop landings from various heights. For both muscles, length changes were higher in tendinous tissues than in fascicles, demonstrating their key role in protecting fascicles from rapid active lengthening. Increasing landing height increased lengthening and peak lengthening velocity of VL fascicle and GM architectural gear ratio, whereas GM fascicle displayed similar length and velocity patterns. Single-leg landing lengthens the tendinous tissues of GM and, to a greater degree, VL muscles, without affecting the fascicles. These findings demonstrate the adjustment in fascicle-tendon interactions to withstand mechanical demand through the tendon buffer action and fascicle rotation. The higher VL fascicle contribution to negative work as the drop height increases would suggest muscle-specific damping responses during drop landing. This can originate from the distal-to-proximal sequence of joint kinetics, from differences in muscle and tendon functions (one- and two-joint muscles), architectural and morphological properties (eg, tendon stiffness), as well as from the muscle activity of the GM and VL muscles. Enzo Hollville is funded by the Natural Grass company. We warmly thank Hugo Hauraix for his technical support. |
Databáze: | OpenAIRE |
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