Results 281 to 290 of about 4,345,466 (376)

Trifunctional Sialylation‐Based SF‐ZIF@NA Hydrogel for Selective Osteoclast Inhibition and Enhanced Bone‐Vessel Regeneration in Osteoporotic Bone Defects

open access: yesAdvanced Science, EarlyView.
This study introduces the SF‐ZIF@NA hydrogel system for osteoporotic bone defect treatment. The hydrogel inhibits osteoclast fusion by removing sialic acid and preserves the anabolic function of precursor osteoclasts (pOCs). It also releases Zn2⁺ in acidic conditions, promoting osteogenesis and angiogenesis.
Zhengrong Chen   +13 more
wiley   +1 more source

Chronic, Battery‐Free, Fully Implantable Multimodal Spinal Cord Stimulator for Pain Modulation in Small Animal Models

open access: yesAdvanced Science, EarlyView.
This work introduces wireless‐powered fully implantable spinal cord stimulation (SCS) in freely moving animal models, supporting diverse ethological paradigms. kHz stimulation with real‐time digital programming offers versatile, dynamically optimized therapy. Scalable fabrication ensures high N studies and seamless translation.
Allie J. Widman   +11 more
wiley   +1 more source

Minimizing Energy Demand in the Conversion of Levulinic Acid to γ‑Valerolactone via Photothermal Catalysis Using Raney Ni

open access: yesAdvanced Science, EarlyView.
Upgrading lignocellulosic wastes into value‐added compounds represents an excellent option to reduce the current overreliance on fossil fuels. γ‐Valerolactone is especially attractive for its multiple applications such as biofuel or green solvent.
Roger Bujaldón   +8 more
wiley   +1 more source

Mechanically Robust Mesoporous UiO‐66‐NH2/Nanofibrous Aerogel for Organophosphonates Detoxification

open access: yesAdvanced Science, EarlyView.
A high‐surface‐area (900 m2 g−1), ultra‐resilient (40 kPa) metal‐organic framework (MOF)‐polyacrylonitrile (PAN)/polyvinylpyrrolidone (PVP) nanofibrous aerogel (NFA) sponge with mesoporous UiO‐66‐NH₂ enables ultrafast organophosphonate (OP) absorption and detoxification, cutting degradation time to just 3 min—offering a game‐changing solution for ...
Mai O. Abdelmigeed   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy