Results 251 to 260 of about 48,883 (320)

Development of Bioactive 3D Printed MC/Al/Gel/HA Scaffolds with Enhanced Printability, Flexibility and Mechanical Strength

open access: yesMacromolecular Materials and Engineering, EarlyView.
This study presents the development of a 3D printable, bioactive hydrogel scaffold by incorporating methylcellulose (MC) and hydroxyapatite (HA) into an alginate/gelatin (AlGel) system. The scaffolds are characterized in terms of their rheological behavior, structural stability, degradation behavior, mechanical performance, cytocompatibility, and ...
Mehmet Ali Karaca   +2 more
wiley   +1 more source

Cell Apoptosis and Glucocorticoid‐Induced Osteonecrosis

open access: yesMed Research, EarlyView.
The review identifies glucocorticoid‐induced osteocyte/osteoblast apoptosis as central to femoral head osteonecrosis (GION), mediated through STAT1‐caspase‐3, PI3K/Akt, Wnt/β‐catenin, and oxidative stress pathways. Emerging therapies targeting these pathways (e.g., HIF‐1α stabilization, AMPK activation, and exosome‐mediated miRNA delivery) show ...
Xiumei Tang   +7 more
wiley   +1 more source

Advances in Molecularly Imprinted Polymers for Bone Biomarker Detection and Therapeutic Applications

open access: yesChemistryOpen, EarlyView.
This review highlights the emerging applications of molecularly imprinted polymers (MIPs) in bone regeneration and diagnosis. MIPs facilitate osteogenic treatments by guiding stem cell differentiation and delivering bioactive molecules and enable precise detection of bone turnover biomarkers via MIP‐based sensors, offering promising strategies for next‐
Ren Yang   +8 more
wiley   +1 more source

Glucosamine promotes chondrocyte proliferation via the Wnt/β‑catenin signaling pathway. [PDF]

open access: yesInt J Mol Med, 2018
Ma Y   +7 more
europepmc   +1 more source

Anti‐Inflammatory/Antioxidant Features of Adipose Tissue Mesenchymal Stem Cells Conditioned Media for Doped TiO2 Nanoparticles in Induced Inflammation

open access: yesChemistryOpen, EarlyView.
The PI3K/AKT pathway is triggered when lipopolysaccharide (LPS) binds to TLR4 on the cell membrane. This causes the NF‐κB complex to get phosphorylated and IKB to degrade, allowing NF‐κB to go into the nucleus. Pro‐inflammatory genes including interleukin‐4 (IL‐4), IL‐6, and tumor necrosis factor α are triggered by this.
Ahmed A. Abd‐Rabou   +4 more
wiley   +1 more source

Teratoid Hepatoblastoma: Clinicopathologic Features and Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Teratoid hepatoblastoma (HB) is a rare histologic subtype of the most common pediatric liver cancer. Understanding of the clinicopathologic features and outcomes of patients with this disease is currently limited. Methods Multi‐institution, retrospective chart review was conducted to compare 20 children with teratoid HB to 129 ...
Brian T. Hickner   +8 more
wiley   +1 more source

Does Nimodipine, a Selective Calcium Channel Blocker, Impair Chondrocyte Proliferation or Damage Extracellular Matrix Structures? [PDF]

open access: yesCurr Pharm Biotechnol, 2019
Kaplan N   +5 more
europepmc   +1 more source

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