Results 61 to 70 of about 25,629 (260)

Effect of sonic hedgehog/β-TCP composites on bone healing within the critical-sized rat femoral defect [PDF]

open access: yes, 2013
The creation of entirely synthetically derived bone substitute materials which are as effective as autologous bone grafts is desirable. Osteogenesis involves the concerted action of several proteins within a signaling cascade.
Flinspach, Armin Niklas   +5 more
core   +1 more source

Wireless, Adaptable and Fully Implantable Battery‐powered Devices for Optical Stimulation of the Spinal Cord in Small Rodents

open access: yesAdvanced Science, EarlyView.
Current technologies for spinal cord optogenetic stimulation rely on external power sources and face reliability constraints in freely behaving animals. Here, a fully implantable, battery‐powered optoelectronic device is introduced, enabling operation in any selected environment with wireless recharging for months‐long stimulation.
Shahriar Shalileh   +8 more
wiley   +1 more source

Comparison on testability of visual acuity, stereo acuity and colour vision tests between children with learning disabilities and children without learning disabilities in government primary schools

open access: yesIndian Journal of Ophthalmology, 2014
Context: Children with learning disabilities might have difficulties to communicate effectively and give reliable responses as required in various visual function testing procedures.
Nurul Farhana Abu Bakar, Ai-Hong Chen
doaj   +1 more source

Chronic Disease Monitoring Using Advanced Compliant Materials for Bioelectronics

open access: yesAdvanced Electronic Materials, EarlyView.
Compliant bioelectronic systems enable continuous monitoring of chronic disease through soft, stretchable materials and tissue‐conformal designs that support stable electrophysiological, mechanical, and biochemical sensing. Integration of diverse sensing modalities with thoughtful material selection, device architectures, and advanced fabrication ...
Han Kim   +7 more
wiley   +1 more source

An in vitro assay for neural crest cell migration through the somites [PDF]

open access: yes, 1986
Neural crest cells in the trunk of the avian embryo come into contact with the somites and neural tube during the course of their migration. However, the relationship between the somites and the early migratory routes followed by these cells is not yet ...
Bronner-Fraser, Marianne   +1 more
core  

The Interplay of Dispersion and Thermal Shock in Pseudomonas Aeruginosa Biofilms

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Pathological bacterial biofilms formed on medical implants pose a significant challenge in clinical settings due to their resistance to antibiotics and the host immune response. Eradication of these biofilms by thermal shock has gained increasing attention as a means of eliminating these infections.
Hossein Zare, Josiah Power, Eric Nuxoll
wiley   +1 more source

Force stimulation promotes nerve regeneration by restoring cellular energy

open access: yesBMEMat, EarlyView.
Mechanical stimulation can help nerves regenerate in various ways. We developed two devices (a piezo‐motor‐driven stretching device and a SAW‐based actuator) to apply mechanical stimulation to sciatic nerve and DRG neurons. Our study shows that appropriate mechanical force stimulation can promote regeneration by restoring the energy supply to the ...
Zhe Wang   +10 more
wiley   +1 more source

Enterococcal periprosthetic joint infection: clinical and microbiological findings from an 8-year retrospective cohort study [PDF]

open access: yes, 2019
BACKGROUND: Treatment of enterococcal periprosthetic joint infections (PJI) is challenging due to non-standardized management strategies and lack of biofilm-active antibiotics. The optimal surgical and antimicrobial therapy are unknown.
Akgün, Doruk   +4 more
core   +1 more source

Intraosseous sarcoidosis imitating peri‐implantitis: A case study

open access: yesClinical Advances in Periodontics, EarlyView.
Abstract Background Sarcoidosis is a multisystem granulomatous disorder of unknown cause, typically affecting the lungs and lymph nodes, but it can also involve the eyes, skin, heart, bones, and other organs. The exact cause is unclear, but genetic factors and environmental triggers like infections, chemicals, or dust may play a role.
Magdalena Orlowska   +2 more
wiley   +1 more source

Isolation, characterization, and substrate properties of the external limiting membrane from the avian embryonic optic tectum [PDF]

open access: yes, 1990
The external limiting membrane of the avian embryonic optic tectum is isolated by mechanically separating the neuronal mesencephalon from the overlying mesenchymal tissue.
Adler   +58 more
core   +1 more source

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