Sentences with phrase «contain nanoparticles»

From 2012 products will be labeled if they contain nanoparticles toward a specific usage - as the copper in self - tanners.
The WSU research team used a 3 - D printing method to create foglike microdroplets that contain nanoparticles of silver and to deposit them at specific locations.
Although the product didn't contain nanoparticles — the problems were ultimately traced to the formation of a super-thin film — the incident put the concept of nanomaterials (which incorporate particles or components measuring less than 100 nanometers, or about 1/250, 000 inch) squarely in the public eye and raised the question of how to harness their potential while addressing their potential risks.
Consumers can learn more about which products contain nanoparticles by visiting the Web site for The Project on Emerging Nanotechnologies.)
What about skin creams like sunblocks that contain nanoparticles?
Any product containing nanoparticles can not be considered for certification.
A prototype portable hydrogen fuel cell containing the nanoparticle catalyst and an organosilane substrate was fabricated.
This is a c cancer cell containing the nanoparticles.
A technique using anesthesia - containing nanoparticles — drawn to the targeted area of the body by magnets — could one day provide a useful alternative to nerve block for local anesthesia in patients, suggests an experimental study in the April issue of Anesthesia & Analgesia, official journal of the International Anesthesia Research Society (IARS).
The new study suggests that a similar technique could be used to attract local anesthetic - containing nanoparticles to specific areas, as an alternative to local anesthetic block — like that used for foot and ankle surgery, for example.
Instead of simply applying an antibiotic to the teeth, they took advantage of the pH - sensitive and enzyme - like properties of iron - containing nanoparticles to catalyze the activity of hydrogen peroxide, a commonly used natural antiseptic.
Led by Tayyaba Hasan, PhD, of the Wellman Center, the investigators first confirmed in laboratory experiments that exposing PMILs to near - infrared light both activated the antitumor action of BPD and, by disrupting the lipid membrane envelope, released the XL184 - containing nanoparticles.
The researchers proposed that the therapeutic benefit of the irinotecan containing nanoparticles may be enhanced when combined with the injection of iRGD.
Now, researchers from the University of Waterloo have developed a topical solution containing nanoparticles that will combat dry eye syndrome with only one application a week.
The researchers were able to prepare new bijels from a variety of common organic, water - insoluble solvents, such as toluene, that had ligands dissolved in it, and deionized water, which contained the nanoparticles.
Today, the company is also launching another product line with FATwater, which contains nanoparticles of Bulletproof XCT Oil ™ or medium - chain triglyceride fats found in coconut oil.
The Cosmetics Design - Europe website reported this week that scientists at the University of Rochester found that sunscreens containing nanoparticles are not as effective at protecting people with sun - damaged skin.

Not exact matches

After 16 days, eight mice treated with encapsulated BPTES had tumors half the size of another eight mice treated with nanoparticles containing no drug.
The experimental pilot study evaluated the use of magnet - directed nanoparticles containing the local anesthetic drug ropivacaine (MNP / Ropiv) to produce anesthesia of the limbs.
The cantilever, containing the gold cuboid nanoparticle, lies dead center.
The researchers engineered nanoparticle complexes containing small amounts of ropivacaine and the iron oxide mineral magnetite.
In rats receiving MNP / Ropiv, the nanoparticles contained a total of 14 milligrams of ropivacaine — a dose high enough to cause potentially fatal toxic effects.
What's more, they can do it using ordinary inkjet printers, loaded with ink containing silver nanoparticles.
In this platform, an aqueous or oil droplet containing gold nanoparticles and captured analytes is allowed to evaporate on a slippery substrate, leading to the formation of a highly compact nanoparticle aggregate for surface enhanced Raman scattering (SERS) detection.
An inactive metallic nanoparticle containing iron, silver, or gold is absorbed by a cancer cell.
Selecta has developed a nanoparticle delivery system in which an immune - modifying compound is contained in biodegradable plastic particles just 150 nanometres across.
In that initial screen, the most efficient particle contained the amino acid lysine linked to an epoxide, so the researchers created an additional 43 nanoparticles similar to that one, for further testing.
The lipid membrane of these photoactivable multi-inhibitor nanoliposomes (PMILs) contains a FDA - approved photosensitizer called BPD (benzoporphyrin derivative), and the nanoparticles are loaded with a molecular therapy drug called XL184 or cabozantinib.
Depending on how many atoms were contained in the nanoparticles, these objects reacted differently over attosecond timescales (an attosecond is a billionth of a billionth of a second).
The authors studied silica nanoparticles that do not react with their surroundings in a solution containing two types of salts, table salt and calcium chloride.
Anti-odor athletic clothes containing silver nanoparticles have gained a foothold among exercise buffs, but questions have arisen over how safe and effective they are.
Some people may be uncomfortable lathering on sunscreen if it contains silver nanoparticles.
But this time their nanoparticles didn't contain any additional chemotherapeutic drug.
For example, he's designing nanoparticles that bait specific immune system cells by displaying certain features on their surface; inside, the nanoparticles contain an antigen of a particular microbe.
There it mixes with a solution containing both magnetic particles and much smaller silver nanoparticles, both of which are coated with antibodies specific to a particular biomarker, such as testosterone.
Unlike many of the current nanomaterials used to ferry chemotherapies into cells, the ivy nanoparticles don't contain metal, which can be toxic.
Less often used are contrast agents made from iron oxide nanoparticles, which are considered somewhat safer because the body already contains iron.
«Typical palladium catalysts exist as tiny, highly dispersed palladium nanoparticles, which contain a variety of surface features that may vary in their ability to decompose hydrogen peroxide,» says Plauck.
The researchers designed the oral delivery system, which contains micro - and nanoparticles, to carry a protein therapy that treats hemophilia B.
The treatment Lin and collaborators invented is a drug cocktail contained in a nanoparticle.
Metals contained in nanoparticles can enter into the food chain.
Impact of wastewater effluent containing aged nanoparticles and other components on biological activities of the soil microbiome, Arabidopsis plants, and earthworms — Jia Liu — Environmental Research
The modular nature of Hammond's nanoparticles might also benefit either Belcher's light - responsive nanotubes or Bhatia's fragment - shedding nanosensors, by packing them into a layered particle that contains a chemo drug at its core.
The luciferin and coenzyme A were packaged inside polymer nanoparticles that enter and build up in an inner layer of the leaf, while the luciferase was contained inside much smaller silica nanoparticles, allowing them to enter the plant cells.
Scientists from ITMO University have found a way to effectively stop internal bleeding via magnetically driven nanoparticles containing thrombin.
The wound closure - promoting effects of these vesicles can be mimicked with nanoparticles containing annexin A1.
This research project is the first study to directly localize the outer membrane - associated cytochromes with extracellular polymeric substance (EPS), as a complex structure, which contains UO2 nanoparticles.
Major challenges in the development of drug delivery systems (DDSs) have been the short half - life... chemistry affects the PK profile and organ distribution of a gold nanoparticle - based DDS containing both a passive and active targeting moiety via... -LSB-...]
MIT's new nanoparticle carries three cancer - fighting drug molecules — doxorubicin is red, the small green particles are camptothecin, and the larger green core contains cisplatin (Image: Jeremiah Johnson)
Schematic of a targeted nanoparticle with a hydrophilic polymer shell containing targeting ligands and a hydrophobic polymer core containing therapeutic cargo.
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