Results 41 to 50 of about 43,572 (307)

Patellar Tendon Force Differs Depending on Jump-Landing Tasks and Estimation Methods

open access: yesApplied Sciences, 2022
Patellar tendinopathy is a chronic overuse injury of the patellar tendon which is prevalent in jump-landing activities. Sports activities can require jumping not only with a vertical component but also in a forward direction.
Sébastien Garcia   +3 more
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Effects of an assisted jump training stimulus on explosive performance [PDF]

open access: yes, 2010
Complex training protocols are an effective means to improve explosive performance. However, due to many variations in resistance and plyometric training the effectiveness of different combinations are unknown.
Croucher, Paul E.
core  

Effects of 30 second versus 45 second static stretching on vertical jump performance

open access: yes, 2019
BACKGROUND: Static stretching (SS) is widely used by many athletes, as a warm-up before exercise training and athletic events. The duration of effective SS and the threshold volume of continuous SS on vertical jump performance remain unclear.
Alkan, M.   +2 more
core   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Vertical Jump Kinetic Parameters on Sand and Rigid Surfaces in Young Female Volleyball Players with a Combined Background in Indoor and Beach Volleyball

open access: yesJournal of Functional Morphology and Kinesiology, 2023
Little is known about the differences in vertical jump biomechanics executed on rigid (RJS) and sand (SJS) surfaces in female indoor and beach volleyball players.
George Giatsis   +3 more
doaj   +1 more source

Comparison of Lower Limb Muscles Electromyography Activity Between Vertical and Long Jumps as a Certified Test of Muscle Power in Athletes [PDF]

open access: yesAssiut Journal of Sport Science and Arts, 2020
The aims of this study were to compare the difference of the EMG signal for the lower limbs Between Vertical and Long Jumps as a Certified Test of Muscle Power in Athletes.
Hani Abdul Aziz Ibrahim Saleh   +4 more
doaj   +1 more source

Knowledge of results during vertical jump testing: an effective method to increase the performance but not the consistency of vertical jumps [PDF]

open access: yesSports Biomechanics, 2020
This study aimed to determine whether the provision of jump height feedback (knowledge of result; KR) can increase the performance and the consistency of output variables. In a randomised order, sixteen participants performed six squat or countermovement jumps (three from a 90º knee angle and three from a self-preferred knee angle) with or without KR ...
Amador García-Ramos   +6 more
openaire   +4 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Reliability and validity of “My Jump 2” application for countermovement jump free arm and interlimb jump symmetry in different sports of professional athletes [PDF]

open access: yesPeerJ
Background Vertical jumping is an important evaluation tool to measure muscle strength and power as well as lower limb symmetry. It is of practical importance and value to develop and utilize a portable and low-cost mobile application (APP) to evaluate ...
Yong Peng   +4 more
doaj   +2 more sources

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