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Sunday, November 11, 2007 | Nanoparticles | 0 comments
Oligonucleotides Create Versatile Coating for Nanoscale Imaging Agents
A new coating technique that uses oligonucleotides to tether targeting molecules securely to a nanoparticle’s surface could provide a versatile method for creating targeted nanoparticles.

Monday, November 05, 2007 | Nanoparticles | 0 comments
University of Missouri Researchers go Nano, Natural and Green
Using only soybeans and water, scientists discover a clean process for making nanoparticles

Sunday, October 07, 2007 | Nanoparticles | 0 comments
Nanoparticle Could Help Detect Cancer and Other Diseases Early
The nanoparticles, thought to be completely nontoxic, could someday be used as a simple, all-purpose diagnostic tool to detect the earliest stages of any disease that involves chronic inflammation, including cancer, Alzheimer's disease, heart disease, and arthritis.

Sunday, August 26, 2007 | Nanoparticles | 0 comments
Using Life's Building Blocks to Control Nanoparticle Assembly
Using DNA, the molecule that carries life's genetic instructions, researchers at the U.S. Department of Energy's Brookhaven National Laboratory are studying how to control both the speed of nanoparticle assembly and the structure of its resulting nanoclusters.

Friday, August 10, 2007 | Nanoparticles | 0 comments
Researchers Directly Deposit Gold Nanoparticles In Suspension
Researchers from Northwestern University have now demonstrated the ability of a third-generation nanofountain probe (NFP) to directly deposit gold nanoparticles, 15 nanometers in diameter, onto silicon substrates.

Tuesday, July 31, 2007 | Nanoparticles | 0 comments
Gold nanoparticles may pan out as tool for cancer diagnosis
Purdue University researchers have created gold nanoparticles that are capable of identifying marker proteins on breast cancer cells, making the tiny particles a potential tool to better diagnose and treat cancer.

Monday, July 30, 2007 | Nanoparticles | 0 comments
Self-Assembling Nanoparticles Image Tumor Cells
By taking advantage of the full range of ways in which molecules can interact with and bind to one another, a team of investigators at the Carolina Center of Cancer Nanotechnology Excellence has created nanoparticles that assemble themselves layer by layer.

Monday, July 23, 2007 | Nanoparticles | 0 comments
Tightly packed molecules lend unexpected strength to nanothin sheet of material
Scientists at the University of Chicago and Argonne National Laboratory have discovered the surprising strength of a sheet of nanoparticles that measures just 50 atoms in thickness.

Saturday, June 30, 2007 | Nanoparticles | 0 comments
Nanotech Hitchhikers in Blood
UCSB Researchers Report a Method for Prolonging Blood Circulation of Nanoparticles for Potential Applications in Drug Delivery

Sunday, June 24, 2007 | Nanoparticles | 0 comments
Ceramic Nanoparticles Deliver Genes to the Spleen, Trigger Antitumor Immune Response
A detailed comparison of different types of ceramic nanoparticles has found that those made of silica can efficiently transport therapeutic genes to the spleen and trigger a potent immune response capable of attacking tumors.

Sunday, June 17, 2007 | Nanoparticles | 0 comments
Aptamer-Targeted Nanoparticles Collect and Detect Cancer Cells
Using magnetic and fluorescent nanoparticles capable of binding tightly to molecules found only on the surface of cancer cells, a team of investigators at the University of Florida has developed a method for collecting and detecting multiple cancer cells from biological samples.

Sunday, June 17, 2007 | Nanoparticles | 0 comments
Persistently Bright Nanoparticle Images Tumors
In a new take on use of luminescent nanoparticles as cancer imaging probes, a team of investigators from several research institutes in Paris, France, has developed new metal-containing nanoparticles that emit light for several hours after they are initially excited.

Sunday, June 17, 2007 | Nanoparticles | 0 comments
Phase I Clinical Trial Shows Nanoparticle-Enabled Thermal Therapy Safe for Treating Cancer
A recently completed Phase I clinical trial in patients with recurrent prostate cancer has shown that magnetic nanoparticles can be safely administered to humans and will produce localized tumor-killing temperatures when stimulated by an oscillating magnetic field

Sunday, June 17, 2007 | Nanoparticles | 0 comments
Double-Duty Nanoparticles Overcome Drug Resistance in Tumors
In an attempt to circumvent the mechanisms that cancer cells use to avoid cell death following chemotherapy, researchers at Northeastern University, led by Mansoor Amiji, Ph.D., have created a polymeric nanoparticle that delivers a one-two punch to multidrug resistant ovarian cancer cells.

Saturday, June 16, 2007 | Nanoparticles | 0 comments
In Nature, Proteins Sweep up Nanoparticles
Here’s a pollution-control tip from nature: Deep inside a flooded mine in Wisconsin, scientists from several institutions including the U.S. Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) have discovered a world in which bacteria emit proteins that sweep up metal nanoparticles into immobile clumps.

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