Results 41 to 50 of about 73,546 (281)

Photoresponsive Polymer‐Based Biomimetic Contractile Units as Building Block for Artificial Muscles

open access: yesMacromolecular Materials and Engineering, 2022
Loss of muscular mechanical function occurs in several diseases affecting millions of people worldwide, including heart failure, stroke, and neuromuscular disorders.
Giulia Vitale   +10 more
doaj   +1 more source

Raman‐based label‐free microscopic analysis of the pancreas in living zebrafish larvae

open access: yesFEBS Open Bio, EarlyView.
Forward stimulated Raman scattering (F‐SRS) and epi coherent anti‐Stokes Raman scattering (E‐CARS) allow label‐free discrimination of distinct subcellular structures in the pancreas of living zebrafish larvae. Given the straightforward applicability, we anticipate broad implementation of Raman microscopy in other organs and across various biomedical ...
Noura Faraj   +3 more
wiley   +1 more source

Hydrogel‐Based Artificial Muscles: Overview and Recent Progress

open access: yesAdvanced Intelligent Systems, 2020
Artificial muscles are promising as an intelligent material that can replace conventional power systems to reproduce the motion of a living organism.
Nuri Park, Jaeyun Kim
doaj   +1 more source

Artificial Muscles [PDF]

open access: yes, 2013
Course material for "Artificial Muscles" e ...
Kiefer, Rudolf, Aabloo, Alvo
core  

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

A Study on the Bandwidth Characteristics of Pleated Pneumatic Artificial Muscles

open access: yesApplied Bionics and Biomechanics, 2009
Pleated pneumatic artificial muscles have interesting properties that can be of considerable significance in robotics and automation. With a view to the potential use of pleated pneumatic artificial muscles as actuators for a fatigue test bench (high ...
Rino Versluys   +6 more
doaj   +1 more source

Pharmacological inhibition of the PERK pathway modulates hepatocellular carcinoma growth and immune signaling

open access: yesFEBS Open Bio, EarlyView.
Pharmacological inhibition of PERK in a DEN‐induced mouse model of liver cancer does not reduce tumor burden but alters cellular stress signaling. Despite blocking PERK activity, downstream stress responses, including CHOP expression, remain active, suggesting compensatory mechanisms within the unfolded protein response that may influence tumor ...
Ada Lerma‐Clavero   +5 more
wiley   +1 more source

Multiscale Modeling of Polymeric Artificial Muscles

open access: yes, 2021
Multiscale modeling framework of polymeric artificial muscle fabricated through twisting and coiling of precursor polymeric fibers are discussed in this article.
Yang, Qianxi   +5 more
core   +1 more source

Chemomechanical Polymers as Sensors and Actuators for Biological and Medicinal Applications

open access: yesSensors, 2007
Changes in the chemical environment can trigger large motions in chemomechanical polymers. The unique feature of such intelligent materials, mostly in the form of hydrogels, is therefore, that they serve as sensors and actuators at the same time, and do ...
Robert M. Strongin   +2 more
doaj   +1 more source

Evaluation of Digital Technologies for Home‐Based Assessment in People With Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Digital technologies hold promise for transforming healthcare by enhancing personalized treatments and offer valuable opportunities to improve patient care. Here, we evaluated several novel, self‐administered, home‐based, digital endpoints for their association with corresponding conventional standard clinical measures (primary) in ...
Arne Mueller   +14 more
wiley   +1 more source

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