Results 171 to 180 of about 10,226,644 (391)

Regenerative Medicine for the Aging Brain [PDF]

open access: yes, 2014
In the central nervous system, cholinergic and dopaminergic (DA) neurons are among the cells most susceptible to the deleterious effects of age. Thus, the basal forebrain cholinergic system is known to undergo moderate neurodegenerative changes during ...
Goya, Rodolfo Gustavo   +3 more
core   +2 more sources

The effectiveness of Valsalva Maneuver-Assisted percutaneous vertebroplasty in reducing cement leakage in osteoporotic vertebral compression fractures

open access: yesBMC Musculoskeletal Disorders
Objectives Percutaneous vertebroplasty (PVP) is a highly practical treatment of osteoporotic vertebral compression fractures (OVCFs). However, cement leakage (CL) after PVP remains a challenging problem. There is a lack of effective methods to reduce CL.
Yongjie Wang   +6 more
doaj   +1 more source

A Human Neural Tube Model Using 4D Self‐Folding Smart Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
Induced pluripotent stem cells (iPSCs) exhibit features comparable to the inner cell mass of the human embryo. iPSCs are applied to a novel self‐folding 4D‐Neural Tube (4D‐NT) structure that mimics the neurulation process. This 4D‐NT model recapitulates early events of human neural development and represents a platform to explore neurodevelopmental ...
Claudia Dell'Amico   +8 more
wiley   +1 more source

Association of Hallux Valgus with Degenerative Spinal Diseases: A Population-Based Cohort Study. [PDF]

open access: yesInt J Environ Res Public Health, 2023
Hsu TL   +4 more
europepmc   +1 more source

Optimization of the Nonclinical Biological Evaluation of Medical Devices Using Toxicologic Pathology Best Practices

open access: yesAdvanced Healthcare Materials, EarlyView.
Nonclinical evaluation of biological responses to implanted medical devices and combination products in animals is required to predict possible outcomes and risks in patients. This paper describes globally accepted pathology “best practices” that 1) effectively address ISO standards and current regulatory guidance for medical device development and 2 ...
Kathleen A. Funk   +6 more
wiley   +1 more source

Phillygenin inhibits neuroinflammation and promotes functional recovery after spinal cord injury via TLR4 inhibition of the NF-κB signaling pathway

open access: yesJournal of Orthopaedic Translation
Background: Spinal cord injuries (SCIs) trigger a cascade of detrimental processes, encompassing neuroinflammation and oxidative stress (OS), ultimately leading to neuronal damage.
Yu Zhang   +6 more
doaj   +1 more source

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