Nanofibrous membranes
Preparation of Amidoxime Polyacrylonitrile Nanofibrous Membranes and Their Applications in Enzymatic Membrane Reactor
... Most of the transition metal ions can form stable complexes with electron-rich compounds and coordinate molecules by coordinate covalent bonds. Enzyme immobilization on the metal chelated matrix is based on multipoint ...
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Targeted concurrent and sequential delivery of chemotherapeutic and antiangiogenic agents to the brain by using drug-loaded nanofibrous membranes
... )-lactide-co-glycolide nanofibrous membranes that enabled the sequential and sustained release of chemotherapeutic and antiangiogenic agents by employing an electrospinning ...multidrug-eluting ...
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Biodegradable andrographolide-eluting nanofibrous membranes for the treatment of cervical cancer
... to-AG ratios (6:1 and 3:1) were prepared via electrospinning technology. The liberation behavior of AG was evaluated. A cervical cancer model with C57BL/6J mice was created and employed for an in vivo efficacy assessment ...
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Layer-by-layer paper-stacking nanofibrous membranes to deliver adipose-derived stem cells for bone regeneration
... electrospinning nanofibrous membranes for bone ...the membranes and found cells differentiated, with significant expression of the osteogenic-related proteins osteopontin, osteocalcin, and ...
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Functionality in Electrospun Nanofibrous Membranes Based on Fiber’s Size, Surface Area, and Molecular Orientation
... (nanofibrous membranes); and (iii) applicability for a broad spectrum of molecules, such as synthetic and biological polymers and polymerless sol-gel ...Electrospun nanofibrous membranes have ...
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Removal of Reactive Dyes from Wastewater using Cyclodextrin Functionalized Polyacrylonitrile Nanofibrous Membranes
... Nanofibrous membranes are the most suitable replacements for common ...These membranes have a low basis weight, high permeability, a low pressure drop and a small pore size, which make them ...
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Protein nanocoatings on synthetic polymeric nanofibrous membranes designed as carriers for skin cells
... the nanofibrous membranes provided a relatively flat growth support, which may be more convenient for the adhesion of keratinocytes, ie, flat and polygonal epithelial ...
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Human urine derived stem cells in combination with polycaprolactone/gelatin nanofibrous membranes enhance wound healing by promoting angiogenesis
... fibrous membranes, achieving values comparable to those of human skin ...PCL/GT nanofibrous membranes exhibit good biocompatibility and sufficient mechanical strength and can sustain cellular ...
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Purification of Methylene Blue via Photocatalytic Nanofibrous Membranes Containing TiO2 Nanoparticles
... To study the effect of the methylene blue dye solution pH on the filtration efficiency, the pH of the dye solutions was set to 6.4, 4.1 and 10.5. The pH of the dye as received is 6.4. Solutions of hydrochloric acid and ...
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Enhancement of tendon–bone healing via the combination of biodegradable collagen-loaded nanofibrous membranes and a three-dimensional printed bone-anchoring bolt
... PLGA nanofibrous membranes embedded with collagen for promoting tendon–bone ...a nanofibrous membrane on a tendon graft and implanting the tendon in a rabbit ...
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<p>Doxycycline-Embedded Nanofibrous Membranes Help Promote Healing of Tendon Rupture</p>
... The amount doxycycline released from the drug-incorporated membranes was evaluated. Specimens with an approximate size of 2.0 × 3.0 mm and weight of 1 g were cut from the electrospun membrane and then kept in ...
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<p>Regulation of ERK1/2 and SMAD2/3 Pathways by Using Multi-Layered Electrospun PCL–Amnion Nanofibrous Membranes for the Prevention of Post-Surgical Tendon Adhesion</p>
... This study showed that the prepared nano fi bre compo- site membrane ef fi ciently prevented tendon adhesion, but some improvements are necessary. The PCL/GT electro- spun fi bre membranes with a ratio of 2:1 were ...
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Preparation and characterization of antiadhesion barrier film from hyaluronic acid-grafted electrospun poly(caprolactone) nanofibrous membranes for prevention of flexor tendon postoperative peritendinous adhesion
... The ES process produces bead-free and continuous PCL nanofibers (Figure 1A), and also preserves the nanofiber morphology after the chemical grafting of HA (Figure 1B). The histograms reveal that the average fiber ...
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Emulsion electrospinning of Polytetrafluoroethylene (PTFE) nanofibrous membranes for high-performance Triboelectric Nanogenerators
... sintered membranes based TENGs to maintain the surface structure under high-pressure compressions and provide highly stable electrical outputs during the long-term resistance ...
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Mussel-inspired conductive nanofibrous membranes repair myocardial infarction by enhancing cardiac function and revascularization
... Herein, conductive and spherical GelMA-Ppy nanoparticles were synthesized that displayed excellent biocompatibility. More than 80% of CMs survived treatment with GelMA-Ppy nanoparticles after 7 days of culture. GelMA-Ppy ...
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Electrospun gelatin/polycaprolactone nanofibrous membranes combined with a coculture of bone marrow stromal cells and chondrocytes for cartilage engineering
... GT/PCL membranes is somewhat ...GT/PCL membranes can also be readily controlled by adjusting the ratio of its two components, gelatin and PCL, since gelatin degrades rapidly both in vitro and in vivo, ...
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Polyhexamethylene Biguanide: Polyurethane Blend Nanofibrous Membranes for Wound Infection Control
... For cell attachment analysis, material was electrospun as described before, but instead of being laser cut, glass coverslips were glued on around its circumference with surgical glue. These were then cut out with a ...
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Effect of Inorganic/Organic Hybrid on the Wettability of Polymer Nanofibrous Membranes
... respectively. The resultant samples were characterized by scanning electron microscopy (SEM), nitrogen volumetric adsorption apparatus (NVAA), water contact angle (WCA), atomic force microscopy (AFM) energy dispersive ...
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Colorimetric Humidity Sensors Based on Electrospun Polyamide/CoCl2 Nanofibrous Membranes
... hybrid membranes exhibit different colors in different humidity conditions, indicating that PA66/cobalt chloride NFMs have promising application in visual ...the nanofibrous structure may increase the ...
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Lidocaine/ketorolac-loaded biodegradable nanofibrous anti-adhesive membranes that offer sustained pain relief for surgical wounds
... biodegradable nanofibrous lidocaine/ketorolac-loaded anti-adhesion membranes to sustainably release analge- sics on abdominal surgical ...analgesic-eluting membranes with two polymer-to-drug ratios ...
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