Results 71 to 80 of about 51,035 (286)

Changes in joint, muscle, and tendon stiffness following repeated hopping exercise

open access: yesPhysiological Reports, 2019
The purpose of this study was to elucidate the mechanisms of decline in joint stiffness after repeated stretch‐shortening cycle exercises according to changes in both muscle‐tendon properties and neuromuscular activities.
Keitaro Kubo, Toshihiro Ikebukuro
doaj   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Impaired H-Reflex Adaptations Following Slope Walking in Individuals With Post-stroke Hemiparesis [PDF]

open access: yes, 2019
Background and Purpose: Short term adaptations in the Ia afferent-motoneuron pathway, as measured using the H-reflex, in response to altered ground reaction forces (GRFs) applied at the feet during slope walking have been observed in the non-impaired ...
Akoopie, Eric   +5 more
core   +2 more sources

Learning ballet technique modulates the stretch reflex in students with cerebral palsy: case series

open access: yesBMC Neuroscience
Background Cerebral palsy (CP) is considered the most prevalent developmental motor disorder in children. There is a need for training programs that enhance motor abilities and normalize function from an early age.
Citlali López-Ortiz   +3 more
doaj   +1 more source

Pore Size Effects of Mesoporous N‐Doped Carbon Nanospheres as Advanced Support Material on the Activity of Molybdenum Sulfide Catalysts for the Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
By tuning the pore size of mesoporous N‐doped carbon (MPNC) nanospheres as support material for molybdenum sulfide, the electrochemical activity of the composite material for the hydrogen evolution reaction can be optimized. An ideal MPNC pore size of 60 nm allows a high number of molybdenum sulfide active sites while maintaining efficient proton and ...
Niklas Ortlieb   +3 more
wiley   +1 more source

How Spinal Neural Networks Reduce Discrepancies between Motor Intention and Motor Realization [PDF]

open access: yes, 1991
This paper attempts a rational, step-by-step reconstruction of many aspects of the mammalian neural circuitry known to be involved in the spinal cord's regulation of opposing muscles acting on skeletal segments.
Bullock, Daniel, Contreras-Vidal, José
core   +1 more source

Stretch reflexes in human masseter. [PDF]

open access: yesThe Journal of Physiology, 1994
The reflex response to stretch in most contracting human muscles includes both a short‐latency, probably monosynaptic, excitatory component, and a longer‐latency, polysynaptic excitation. However, it has been claimed that stretch of the jaw‐closing muscles evokes only the short‐latency response in masseter.
A V, Poliakov, T S, Miles
openaire   +2 more sources

Self‐Feeding of Engineered Tissues via Controlled Glucose Release Facilitates Survival and Vascularization of Living Implants

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Engineering living matter has great clinical potential to deliver functional replacement organs. However, clinical translation remains hampered by the current inability to maintain viability of clinically relevant‐sized constructs. During the pre‐vascular phase, implants rely on nutrient diffusion for survival, which is insufficient at ...
Melvin Gurian   +5 more
wiley   +1 more source

National Rugby League athletes and tendon tap reflex assessment: A matched cohort clinical study [PDF]

open access: yes, 2016
BACKGROUND: Limited research suggests elite athletes may differ from non-athletes in clinical tendon tap reflex responses. METHODS: In this matched cohort study, 25 elite rugby league athletes were compared with 29 non-athletes to examine differences in ...
Condon, Greg   +4 more
core   +2 more sources

Doxorubicin‐Loaded Metal–Organic Framework for Ferroptosis‐Enhanced Chemotherapy Through Sustained Zn Release and Glutathione Peroxidase Downregulation

open access: yesAdvanced Healthcare Materials, EarlyView.
A robust zinc‐based metal–organic framework (ZnMOF) enables dual functions of doxorubicin delivery and sustained Zn2+ release to trigger ferroptosis‐enhnaced chemotherapy. DOX@ZnMOF effectively depletes intracellular glutathione, suppresses GPX4, and elevates reactive oxygen species, leading to efficient oxidative DNA damage and apoptosis.
Xin Ma   +5 more
wiley   +1 more source

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