Results 111 to 120 of about 2,159,048 (394)

POSTN‐Mediated Interplay of M1 Polarized Macrophage with Tendon‐Derived Stem Cells to Drive Traumatic Heterotopic Ossification Formation through PTK7/ATK Signaling?

open access: yesAdvanced Science, EarlyView.
The mechanism diagram reveals that the formation of trauma‐induced heterotopic ossification (HO) is accompanied by the polarization of macrophages toward the M1 phenotype. Additionally, the extracellular vesicles secreted by M1 macrophages, which contain periostin (POSTN), directly bind to PTK7 in tendon‐derived stem cells (TDSCs).
Hang Liu   +9 more
wiley   +1 more source

Design and Implementation of Bionic Ankle Joint and its Cable Drive Mechanism

open access: yesJixie chuandong, 2016
A bionic device for the ankle,which has shaft non-perpendicular is designed in according to the structure characteristics of human physiological ankle.
Qian Lei   +4 more
doaj  

Biarticular gastrocnemii muscles increase their joint energy transfer potential at high running speeds

open access: yesRoyal Society Open Science
The involvement of energy transfer mechanisms between the ankle and the knee joint by the biarticular gastrocnemii muscles at high running speeds is currently unknown. During running at seven speeds (3.0–8.5 m s−1), the ankle and knee joint kinematics as
Sebastian Bohm   +4 more
doaj   +1 more source

The effect of ball-handling on lower extremity mechanics in soccer [PDF]

open access: yes, 2016
HRS Honors Research Thesis ScholarshipNearly 240,000 soccer injuries are estimated to have occurred in the United States in 2014 with a high number of them non-contact in nature and involving the lower extremities. These injuries result in time-loss from
Pradarelli, Jared
core  

Lower Extremity Biomechanics During Weightlifting Exercise Vary Across Joint and Load [PDF]

open access: yes, 2011
The purpose of this study was to determine the effect of load on lower extremity biomechanics during the pull-phase of the clean. Kinematic and kinetic data of the three joints of the lower extremity were collected while participants performed multiple ...
Harris, Chad   +2 more
core   +2 more sources

Chinese Nian Gao Inspired Textured Janus Hydrogel for Body Signal Sensing and Human Machine Interaction

open access: yesAdvanced Science, EarlyView.
An e‐skin with asymmetric adhesion and textured surface is fabricated. It features an adhesive base and a nonadhesive upper interface, which enables efficient real‐time monitoring of human signals and ensures stable acquisition and transmission of EEG/EMG to facilitate robotic arm manipulation.
Haiyu Li   +5 more
wiley   +1 more source

Changes in the Ankle Joint and Hindfoot Alignment Following Varus Deformity Correction of the Knee with Total Knee Arthroplasty

open access: yesFoot & Ankle Orthopaedics, 2017
Category: Ankle, Hindfoot Introduction/Purpose: Compensatory changes occur in the ankle joint and the subtalar joint of the hindfoot to maintain neutral alignment in coronal plane when varus or valgus deformity is present in the knee joint.
Bi O Jeong MD, PhD   +2 more
doaj   +1 more source

Changes in Ankle Range of Motion, Gait Function and Standing Balance in Children with Bilateral Spastic Cerebral Palsy after Ankle Mobilization by Manual Therapy

open access: yesChildren, 2020
The aim of this study was to investigate the effect of ankle joint mobilization in children with cerebral palsy (CP) to ankle range of motion (ROM), gait, and standing balance. We recruited 32 children (spastic diplegia) diagnosed with CP and categorized
Pong Sub Youn   +2 more
doaj   +1 more source

Contact area, pressure distribution and mechanical stability in external arthrodesis of the ankle joint [PDF]

open access: yes, 2009
The ankle joint is often affected by arthritis, giving a joint that is painful, stiff, and restricts movement. This can result in a huge loss of mobility for the sufferer.
Connor, Chris   +2 more
core  

Partial Reprogramming in Senescent Schwann Cells Enhances Peripheral Nerve Regeneration via Restoration of Stress Granule Homeostasis

open access: yesAdvanced Science, EarlyView.
In this study, it is discovered that pathological accumulation of Runx2+ Schwann cell clusters​ during axonal regeneration is a key factor impairing nerve repair in aging. This pathology is associated with ​dysregulation of stress granule homeostasis.
Peilin Wang   +10 more
wiley   +1 more source

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