Results 51 to 60 of about 839,776 (287)
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen +7 more
wiley +1 more source
In this study, we show that retinal matrix stiffness is increased in diabetic mice. Using engineered human vascular models with controlled matrix stiffness, we demonstrate that stiffening activates focal adhesion kinase (FAK) signaling in pericytes, suppresses Notch signaling, and disrupts vascular morphology.
Emily Warren +6 more
wiley +1 more source
Objectives To examine the prevalence of mental health problems (depression, anxiety, and stress), sleep quality, and disability due to overuse injuries in advanced and elite rock-climbers.
Fredrik Identeg +6 more
doaj +1 more source
A Noninvasive Approach to Study Localized Forces in 3D Epithelia
Epithelial morphogenesis depends on dynamic mechanical coupling between adhesion complexes and the cytoskeleton, yet its regulation in polarized 3D tissues remains elusive. We developed a noninvasive strategy using cell‐like elastic microbeads to quantify local forces in intact epithelia.
Niels Gouirand +9 more
wiley +1 more source
Fibrin–gelatin hydrogels functionalized with reduced graphene oxide create a mechanically stable and bioactive 3D environment for engineered cardiac tissue. The composite matrix promotes endothelial lumen formation, enhances sarcomeric protein expression, and increases contractile performance of embedded cardiomyocytes.
Christoph Kuckelkorn +5 more
wiley +1 more source
A Comparison of Upper Body Strength between Rock Climbing and Resistance Trained Men
Studies have shown that advanced rock climbers have greater upper body strength than that of novice climbers or non-climbers. The purpose of this study was to compare upper body strength between rock climbing and resistance trained men.
Kristina M. Macias +3 more
doaj +1 more source
An investigation into the place meanings of recreational climbers at an indoor rock climbing venue [PDF]
Indoor rock climbing venues were originally designed as a training site for outdoor rock climbers. However, more recently these venues have been used by climbers who have chosen to remain indoors for the experiences that these sites provide. In addition,
Lewis, P.
core
Wood‐Derived Nanocellulose‐Biocarbon Fresnel‐Zone Plate Lenses for Sub‐THz Frequency Applications
Wood‐derived nanocellulose and lignin‐based biocarbon were combined to fabricate fully bio‐based Fresnel zone plate (FZP) lenses for sub‐terahertz frequencies. These sustainable FZP lenses exhibit low dielectric loss and high directivity, achieving performance comparable to that of metallic references, and remain functional under environmental stress ...
Riikka Haataja +9 more
wiley +1 more source
PCOM tackles a rock climbing wall.https://digitalcommons.pcom.edu/pa_2020_photos/1057/thumbnail ...
core +1 more source
Physiological demands and nutritional considerations for Olympic-style competitive rock climbing
Rock climbing is a fast-growing sport. Nutritional recommendations for climbing performance remain limited. In a sport where reduced fuel availability/dehydration could result in declined performance and fatal error, nutrition is key to a successful ...
Marisa K. Michael +2 more
doaj +1 more source

