Results 71 to 80 of about 194,315 (267)

Biodegradable and Biocompatible Functional Polymers for Biomedical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han   +5 more
wiley   +1 more source

A Systematic Study of GelMA‐Carbopol Bioinks for High‐Fidelity Extrusion 3D Bioprinting at Physiological Temperatures

open access: yesAdvanced Healthcare Materials, EarlyView.
Gonzalez Martinez and collaborators develop a strategy to formulate high performance GelMA‐based bioinks with low solids contents. The resulting bioinks enable 3D bioprinting at 37 °C of high‐fidelity structures with tunable mechanical properties that support high cell viability and function.
David A. González‐Martínez   +8 more
wiley   +1 more source

Risperidone induces osteoporosis and neuropsychiatric treatment resistance via SMPD1-lysosome-mediated ferroptosis: dual rescue by active vitamin D analog ED-71

open access: yesJournal of Advanced Research
Introduction: Risperidone (RIS), a second-generation antipsychotic for schizophrenia (SZ), is linked to osteoporosis and suboptimal symptom resolution. The shared cellular mechanisms underlying these cross-tissue toxicities (bone and hippocampus) remain ...
Yajun Cui   +7 more
doaj   +1 more source

Harnessing Nanotopography to Enhance Osseointegration of Clinical Orthopedic Titanium Implants—An in Vitro and in Vivo Analysis

open access: yesFrontiers in Bioengineering and Biotechnology, 2018
Despite technological advancements, further innovations in the field of orthopedics and bone regeneration are essential to meet the rising demands of an increasing aging population and associated issues of disease, injury and trauma.
Vitali Goriainov   +5 more
doaj   +1 more source

HOF‐Stabilized Apple EV Nanocargo in an NIR‐Responsive Hydrogel Enables On‐Demand Therapeutic Modulation for Transdermal Deep‐Joint Osteoarthritis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
An NIR‐responsive transdermal hydrogel integrating apple EV nanocargo, berberine, piperine, HOFs, and graphene oxide enables localized osteoarthritis modulation. The platform supports enhanced transdermal delivery together with mild hyperthermia‐associated and redox‐related responses, leading to reduced inflammation and oxidative stress, improved ...
Yu‐Wen Tseng   +9 more
wiley   +1 more source

Trends in Fracture-Related Hospitalizations and Mortality in Brazil, 2015–2024

open access: yesEpidemiologia
Background/Objectives: Bone fractures represent a growing public health concern worldwide, yet national epidemiological assessments remain limited in Brazil.
Palloma Porto Almeida   +1 more
doaj   +1 more source

Structural Guidance in 3D Microgel‐in‐Hydrogel Systems to Improve Chondrogenesis

open access: yesAdvanced Healthcare Materials, EarlyView.
The Anisogel, an anisotropic microgel‐in‐hydrogel system, guides chondrogenic differentiation of human mesenchymal stromal cells (hMSCs) modulated by the alignment and size of anisometric microgels. Chondrogenic markers are upregulated in an in vitro model and guided tissue infiltration is enhanced in a semi‐orthopedic mouse model due to the physico ...
Julia Kamp   +12 more
wiley   +1 more source

AGEs impair osteogenesis in orthodontic force-induced periodontal ligament stem cells through the KDM6B/Wnt self-reinforcing loop

open access: yesStem Cell Research & Therapy
Background Diabetes, occasionally diagnosed in orthodontic patients, can impede orthodontic tooth movement (OTM) by accumulating advanced glycation end products (AGEs) in the periodontium.
Qiaohui Ying   +8 more
doaj   +1 more source

Cellular Responses to Mechanical Cues Across Scales: From Fundamental Insights to Translational Potential

open access: yesAdvanced Healthcare Materials, EarlyView.
This review examines how cellular behavior is regulated by mechanical cues transmitted through soft biomaterials, from single‐cell mechanosensing to tissue‐level adaptation. It highlights why physiological relevance, rather than model complexity alone, is critical for translational mechanobiology and introduces a scoring framework linking material ...
Mathias Polz   +9 more
wiley   +1 more source

IMP2 enhances M2 macrophage polarization via LKB1-AMPK-mediated mitochondrial dynamics and fatty acid β-oxidation to ameliorate diabetic osteoporosis

open access: yesCellular and Molecular Life Sciences
A reduction in M2 macrophage polarization is a key pathogenic contributor to diabetic osteoporosis (DOP). In this study, we revealed that IMP2 affects mitochondrial dynamics and fatty acid β-oxidation (FAO) via the LKB1-AMPK pathway, influencing the M2 ...
Lingshuang Li   +9 more
doaj   +1 more source

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