Results 131 to 140 of about 909,031 (427)

Establishment and biological characterization of radioresistant colorectal cancer cell lines

open access: yesFEBS Open Bio, EarlyView.
Under ionizing radiation exposure, radiation‐sensitive cancer cells exhibit oxidative stress and DNA damage, while radiation‐resistant cancer cells exhibit strong antioxidant properties and DNA damage repair. Radiotherapy resistance is a major cause of recurrence and metastasis in colorectal cancer (CRC).
Tian‐Yin Qu   +10 more
wiley   +1 more source

Ergonomic behaviour of learners in a digitally driven school environment: Modification using an ergonomic intervention programme

open access: yesSouth African Journal of Physiotherapy, 2018
Background: Computer use is increasing amongst adolescents and so is the potential for related musculoskeletal pain and postural changes. The cumulative effect of this technology-induced, sedentary lifestyle leads to poor posture, pain, repetitive strain
Ingrid V. Sellschop   +3 more
doaj   +1 more source

Aging causes a reorganization of cortical and spinal control of posture

open access: yesFrontiers in Aging Neuroscience, 2013
Classical studies in animal preparations suggest a strong role for spinal control of posture. In humans it is now established that the cerebral cortex contributes to postural control of unperturbed and perturbed standing. The age-related degeneration and
S. Papegaaij   +4 more
semanticscholar   +1 more source

Do you see what I see? Co-actor posture modulates visual processing in joint tasks [PDF]

open access: yes, 2015
Interacting with other people is a ubiquitous part of daily life. A complex set of processes enable our successful interactions with others. The present research was conducted to investigate how the processing of visual stimuli may be affected by the ...
Constable, Merryn   +3 more
core   +2 more sources

An enzyme‐linked immunosorbent assay (ELISA)‐based activity assay for AMP‐activated protein kinase (AMPK)

open access: yesFEBS Open Bio, EarlyView.
Measuring AMP‐activated protein kinase (AMPK) activity in vitro is crucial for testing AMPK activators or inhibitors with therapeutic potential. Here, we report an enzyme‐linked immunosorbent assay (ELISA)‐based AMPK activity assay with simple steps and high sensitivity, which offers a simple, robust, and cost‐effective alternative to traditional ...
Trezze P. Nguyen, Shangze Lyu, Yang Liu
wiley   +1 more source

A Posture Recognition-Based Fall Detection System for Monitoring an Elderly Person in a Smart Home Environment

open access: yesIEEE Transactions on Information Technology in Biomedicine, 2012
We propose a novel computer vision-based fall detection system for monitoring an elderly person in a home care application. Background subtraction is applied to extract the foreground human body and the result is improved by using certain postprocessing.
Miao Yu   +4 more
semanticscholar   +1 more source

Bioengineering facets of the tumor microenvironment in 3D tumor models: insights into cellular, biophysical and biochemical interactions

open access: yesFEBS Open Bio, EarlyView.
The tumor microenvironment is a dynamic, multifaceted complex system of interdependent cellular, biochemical, and biophysical components. Three‐dimensional in vitro models of the tumor microenvironment enable a better understanding of these interactions and their impact on cancer progression and therapeutic resistance.
Salma T. Rafik   +3 more
wiley   +1 more source

Predictive Analysis for Detection of Human Neck Postures using a robust integration of kinetics and kinematics [PDF]

open access: yesarXiv, 2020
Human neck postures and movements need to be monitored, measured, quantified and analyzed, as a preventive measure in healthcare applications. Improper neck postures are an increasing source of neck musculoskeletal disorders, requiring therapy and rehabilitation.
arxiv  

eCushion: A Textile Pressure Sensor Array Design and Calibration for Sitting Posture Analysis

open access: yesIEEE Sensors Journal, 2013
Sitting posture analysis is widely applied in many daily applications in biomedical, education, and health care domains. It is interesting to monitor sitting postures in an economic and comfortable manner.
Wenyao Xu   +4 more
semanticscholar   +1 more source

Estimates of persistent inward current in human motor neurons during postural sway [PDF]

open access: yes, 2015
Persistent inward current (PIC) is a membrane property critical for increasing gain of motor neuron output. In humans, most estimates of PIC are made from plantarflexor or dorsiflexor motor units with the participant in a seated position with the knee ...
Foley, Ryan, Kalmar, Jayne M, Dr.
core   +1 more source

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