Results 131 to 140 of about 1,058,343 (304)

Studies of surface modification of polymers via photo-initiated grafting [PDF]

open access: yes, 1990
Industrial biosynthesis of proteins used in medical therapy involves filtration through polymeric membranes in order to separate them from fermentation mixtures.
Preston, Linda Margaret
core  

Adaptive Conductive Systems: Enabling Deformable Electronics Through Engineered Materials, Circuits, and Intelligent Systems

open access: yesAdvanced Science, EarlyView.
This review presents the research advances of adaptive conductive systems from the perspective of materials, circuits, systems, and applications. Deformable conductors consist of substrates/matrices and conductive materials, structural design of circuit interconnections, fabrication of circuit interconnections, as well as intelligent systems ...
Yufei Lu   +7 more
wiley   +1 more source

Digital Guided Cortico-Cancellous Iliac Bone Grafting For Alveolar Cleft

open access: yesInternational Dental Journal
Aim or purpose: Cancellous bone grafting, considered the gold standard for alveolar cleft repair, has a drawback of high bone resorption rate. This research evaluates the efficacy of digital guide plate-assisted cortico-cancellous iliac crest bone ...
Weng Luxi, Huang Xu, Lin Jun
doaj   +1 more source

The role of osteoblast cells in the pathogenesis of unicameral bone cysts

open access: yes, 2012
PurposeThe pathogenesis of unicameral bone cysts (UBCs) remains largely unknown. Osteoclasts have been implicated, but the role of osteoblastic cells has, to date, not been explored.
Tayton, Edward R   +13 more
core   +1 more source

Mechanically Robust, Self‐Healable, and Cryotolerant GelMA Hydrogel for Wearable Tactile Sensors with Enhanced Durability, Lifetime, and Environmental Stability

open access: yesAdvanced Science, EarlyView.
A mechanically robust, self‐healable, moisturizing, cryotolerant and adhesive GelMA hydrogel is developed by incorporating polyvinyl alcohol, acrylic acid, sodium tetraborate, and glycerol into GelMA matrix via a photoinitiated polymerization process. The hydrogel‐derived omni‐healable ionotronic pressure sensor can sensitively and consistently monitor
Zhikang Li   +16 more
wiley   +1 more source

Arthroscopic Iliac Crest Bone Grafting for Shoulder Glenoid Defect Augmentation Using a "Three-Pulley Four-Point Antirotation" Suture Anchor Technique. [PDF]

open access: yesArthrosc Tech
Abstract Treatment options for severe glenoid bone defects caused by recurrent anterior shoulder instability include autologous coracoid transfer and bone graft reconstruction. The effect of bone‐grafting techniques is satisfactory, and the fixation methods for the bone block include screws or suture buttons.
Gong L   +5 more
europepmc   +2 more sources

Chronic Stress Promotes Gastric Cancer Metastasis by Inducing Microbiota‐Associated Kynurenine Accumulation and Macrophage Remodeling

open access: yesAdvanced Science, EarlyView.
Chronic stress reshapes the gut microbiota and enriches Lactobacillus reuteri, promoting microbiota‐associated kynurenine accumulation through altered tryptophan metabolism. Kynurenine drives immunosuppressive remodeling of tumor‐associated macrophages through TNFR2–C/EBPβ signaling, thereby enhancing gastric cancer dissemination.
Sicheng Zhao   +9 more
wiley   +1 more source

Correlations between cancellous bone architecture and its dynamic behaviour [PDF]

open access: yes, 2014
Previous studies showed that in vivo evaluation of the fracture risk of cancellous bone can be assessed by identifying the relationships between its microarchitecture description extracted from clinical imaging and its mechanical properties.
LAPORTE, Sébastien   +4 more
core  

Osteochondral defects of the talus treated with autologous bone grafting

open access: yes, 2004
We reviewed, retrospectively, 13 patients who had undergone open anterograde autologous bone grafting of the talus for symptomatic osteochondral defects of the dome of the talus. The mean age of the seven men and six women was 38.4 years.
M. Murray, D. Kolker, M. Wilson
core   +1 more source

Sequential Regulation of Neurovascular Bone Regeneration in Large Bone Defects Using Black Phosphorus‐Europium Nanosheet Integrated TPMS Biomimetic Scaffold with Photo‐Controlled Ion Release

open access: yesAdvanced Science, EarlyView.
TPBE scaffolds, in conjunction with mild photothermal effects, effectively activate the PI3K/Akt signaling cascade, thereby promoting early neuronal differentiation and neurite growth. Short‐term (12 W) in vivo implantation studies revealed no significant pathological damage to major organs, providing preliminary evidence of the material's excellent ...
Bingqian Wang   +8 more
wiley   +1 more source

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