Nanoparticles may have negative effects on environment and human health
Washington, September 14 (ANI): A new analysis has indicated that the same properties of nanoparticles that make them so appealing to manufacturers may also have negative effects on the environment and human health.
The analysis was done by an international team of researchers from the Center for the Environmental Implications of NanoTechnology (CEINT), based at Duke [...]
Magic ink to revolutionise full-colour printing
London, Aug 26 (ANI): Magic ink developed by South Korean engineers is set to revolutionise full-colour printing.
The M-Ink can be used to produce any colour in the visible spectrum and could lead to a new method of cheap [...]
Natural organic matter plays key role in making mercury toxic to living creatures
Washington, August 19 (ANI): Scientists have found that naturally occurring organic matter in water and sediment appears to play a key role in helping microbes convert tiny particles of mercury in the environment into a form that is toxic to most living creatures.
According to Duke University environmental engineers, this finding is important because it could [...]
Scientists come a nano-step closer to weighing a single atom
Melbourne, July 28 (ANI): In a new study, a team of scientists has understood how nanoparticles lose energy, thus coming a key step closer towards producing nanoscale detectors for weighing any single atom.
In this study, the team from the University of Melbourne, Argonne’s Center for Nanoscale Materials in Illinois and the University of Chicago synthesized [...]
Nanoparticles’ colour-changing ability makes it possible to create self-erasing documents
London, July 9 (ANI): Scientists have developed a film that exploits the colour-changing ability of nanoparticles, and can make it possible to create documents that wipe themselves clean after they’ve been read.
Northwestern University researchers in Evanston, Illinois, have revealed that they made the film by coating gold nanoparticles with a layer of hair-like molecules called [...]
Natural compound can prevent diabetic retinopathy
Washington, July 3 (ANI): A natural compound can be used to stop diabetic retinopathy, one of the leading causes of blindness around the world, according to researchers at the University of Oklahoma Health Sciences Center.
Diabetic retinopathy is a disease, which affects people with Type 1 and Type 2 diabetes.
But the discovery of the compound’s [...]
‘Nano-sized assassins’ for bacterial infections in implant patients created
Washington, June 27 (ANI): Researchers have created what they call ‘nano-sized assassins’ to kill bacteria responsible for infections in implant patients.
From catheters to prosthetics, the bacteria called Staphylococcus epidermidis are known to hitch a ride on a range of medical devices [...]
‘Chemical nose’ can sniff out cancer
Washington. June 23 (ANI): Researchers at the University of Massachusetts Amherst have developed a ‘chemical nose’ that can sniff out cancer.
The revolutionary tool contains an array of nanoparticles and polymers that differentiate not only between healthy and cancerous cells but also between metastatic and non-metastatic cancer cells.
Currently, detecting cancer via cell surface biomarkers has taken [...]
Now, a memory device that may store data for 1 billion yrs
Washington, May 25 (ANI): Scientists have come up with a new computer memory device that can store thousands of times more data than conventional silicon chips and that too for more than one billion years.
Packing more digital images, music, and other data onto silicon chips in USB drives and smart phones is like squeezing more [...]
New imaging tool could improve cancer diagnosis
Technique designed to give better look inside a cell
* Could help determine how to treat cancers
* Researchers used dye-containing nanoparticle probes
By Julie Steenhuysen
CHICAGO, April 14 (Reuters) – A new imaging technique that uses tiny, dye-containing particles to “fingerprint” proteins within a single cell may lead to better ways to diagnose and treat cancer, U.S. researchers [...]
New imaging tool could improve cancer diagnosis
CHICAGO (Reuters) – A new imaging technique that uses tiny, dye-containing particles to “fingerprint” proteins within a single cell may lead to better ways to diagnose and treat cancer, U.S. researchers said on Tuesday.
If the technique succeeds on a larger scale, it could improve the ability not only to diagnose cancers, but to determine how [...]
Scientists create nanoparticle to fight drug addiction
Washington, Mar 25 (ANI): Scientists at University at Buffalo (UB) have developed a nanoparticle that can silence a gene that triggers drug addiction.
Boffins in UB’s Institute for Lasers, Photonics and Biophotonics and UB’s Department of Medicine have developed a [...]
Twin nanoparticle shows greater success at killing breast cancer cells
Washington, Mar 11 (ANI): The side effects of medications given to breast cancer patients during chemotherapy occur because drugs released into the body target healthy cells as well as tumour cells. Now, Brown University researchers have developed a new way to deliver cancer-fighting drugs directly to the tumour cells.
They [...]
Buckyballs can be used to keep water pipes clear from clogging
Washington, March 5 (ANI): Engineers at Duke University, US, have found that microscopic particles of carbon known as buckyballs may be able to keep water pipes clear in the same way clot-busting drugs prevent arteries from clogging up.
The research [...]
Nanoparticles created to illuminate tumours for safer drug delivery
London, Feb 23 (ANI): Researchers at the University of California, San Diego, have created tiny flakes of silicon that glow brightly and illuminate tumours for a longer time to ensure better drug delivery to cancer patients.
The nano-scale material glows brightly, last long enough to slowly release cancer drugs, and then break down into harmless by-products.
The [...]



