Science

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Heating targeted cancer drugs increases uptake in tumour cells

Manchester scientists have found that gentle heating of targeted nano-sized drug parcels more effectively in deliver them to tumour cells - resulting in an improvement in survival rates.

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Liposomes

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Production of Biosensor Based on Graphene-Gold Nanoparticles to Detect Glucose

Iranian researchers designed a biosensor to detect very small amount of glucose in urine sample.

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Iranian Scientists Use Nanotechnology to Boost Oil Extraction

Iranian researchers from Sahand University of Technology and Islamic Azad University studied the effect of using nanoparticles on increasing oil extraction from reservoirs.

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Making a better wound dressing -- with fish skin

With a low price tag and mild flavor, tilapia has become a staple dinnertime fish for many Americans. Now it could have another use: helping to heal our wounds. Scientists have shown that a protein found in this fish can promote skin repair in rats without an immune reaction, suggesting possible future use for human patients.

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A protein found in fish skin could promote wound healing.

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Novel non-stick material joins portfolio of slippery surface technologies: Infusing liquids into polymers makes long lasting, self-replenishing material that repels deadly bacterial build-up

More than 80 percent of microbial infections in the human body are caused by a build-up of bacteria, according to the National Institutes of Health. Bacteria cells gain a foothold in the body by accumulating and forming into adhesive colonies called biofilms, which help them to thrive and survive but cause infections and associated life-threatening risks to their human hosts. These biofilms commonly form on medical surfaces including those of mechanical heart valves, urinary catheters, intravenous catheters, and implants. But a new study reported in the inaugural issue of ACS Biomaterials Science and Engineering demonstrates a powerful, long-lasting repellent surface technology that can be used with medical materials to prevent infections caused by biofilms.

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Liquid–infused polymers absorb slippery lubricants like a sponge, rendering surfaces continuously slippery for long–lasting preventative effects against deadly infections caused by bacterial biofilms. In this experiment, biofilm formation on the right side of medical tubing is visible after being stained, whereas the treated section of the tubing on the left remains free of biofilms.

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Iranian Scientists Introduce Simple Method to Eliminate Nitrate, Nitrite from Water, Soil

Iranian researchers from Islamic Azad University in association with a researcher from Finland produced a magnetic nanosorbent that adsorbs 60-100% of nitrate and nitrite existing in the sample.

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Corrosion Resistance of Copper Increased by Nanocoatings

Iranian researchers from Uremia University succeeded in the production of a new type of nanocoating to increase the corrosion resistance of copper.

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Iranian Researchers Design Low-Price Nano-Method for Water Treatment

Iranian researchers designed a new cost-effective method for water purification, separating heavy metals from water using nano-technology.

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Production of New Nanocatalyst in Iran with Application in Pharmaceutical, Oil Industries

Iranian researchers from Birjand University used nanotechnology and produced a magnetic nanocatalyst that can be used many times without any reduction in its activity.

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Production of Nanocatalyst Applicable in Synthesis of Organic Compounds

Iranian researchers succeeded in the production of a new nanocatalyst which eliminates the need for application of organic solvents in the synthesis of organic compounds.

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