News tagged with toxic effects

Gold used as safe driver of cancer drug

(PhysOrg.com) -- Gold nanoparticles can be used as delivery vehicles for platinum anticancer drugs, improving targeting and uptake into cells, according to research published in this month's edition of the ...

Nanotechnology / Bio & Medicine

created Mar 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Are silver nanoparticles harmful?

Silver nanoparticles cause more damage to testicular cells than titanium dioxide nanoparticles, according to a recent study by the Norwegian Institute of Public Health. However, the use of both types may affect testicular ...

Nanotechnology / Bio & Medicine

created Mar 14, 2012 | popularity not rated yet | comments 0

System to deliver organ transplant drug -- without harmful side effects

A new system for delivering a drug to organ transplant patients, which could avoid the risk of harmful side effects, is being developed by scientists at the University of Strathclyde in Glasgow.

Nanotechnology / Bio & Medicine

created Jan 26, 2012 | popularity 5 / 5 (1) | comments 1

In the brain, 'ORMOSIL' nanoparticles hold promise as a potential vehicle for drug delivery

(PhysOrg.com) -- In the images of fruit flies, clusters of neurons are all lit up, forming a brightly glowing network of highways within the brain.

Nanotechnology / Bio & Medicine

created Jan 09, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Australian miner says any derailment spill 'diluted'

An Australian mining company said Thursday that any hazardous copper concentrate from its operations that may have washed into floodwaters when a freight train derailed had likely been "highly diluted."

Space & Earth / Environment

created Dec 29, 2011 | popularity not rated yet | comments 2

Study shows nanoparticles used as additives in diesel fuels can travel from lungs to liver

Recent studies conducted at Marshall University have demonstrated that nanoparticles of cerium oxide -- common diesel fuel additives used to increase the fuel efficiency of automobile engines -- can travel from the lungs ...

Nanotechnology / Bio & Medicine

created Nov 17, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

How do green algae react to carbon nanotubes?

Nanoparticles such as carbon nanotubes (CNT), which are found in an ever-increasing number of products, are ending up more and more frequently in our surroundings. If and how they affect aquatic ecosystems ...

Nanotechnology / Nanomaterials

created Nov 04, 2011 | popularity 4 / 5 (1) | comments 3 | with audio podcast

New bacteria toxins against resistant insect pests

Toxins from Bacillus thuringiensis bacteria (Bt toxins) are used in organic and conventional farming to manage pest insects. Sprayed as pesticides or produced in genetically modified plants, Bt toxins, us ...

Biology / Biotechnology

created Oct 19, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Chemical-munching mussels contaminating Great Lakes

Zebra mussels from the Caspian Sea, introduced to North America by accident, are becoming a veritable plague releasing toxic chemicals into the Great Lakes, Canadian biologists say.

Space & Earth / Environment

created Oct 01, 2011 | popularity 5 / 5 (5) | comments 6

Researchers find high levels of toxic PCBs in Indiana Harbor and Ship Canal

University of Iowa researchers have found high levels of toxic polychlorinated biphenyls (PCBs) in the deep sediments lining the Indiana Harbor and Ship Canal (IHSC) in East Chicago, Ind. Scientists say the discovery is cause ...

Space & Earth / Environment

created Sep 09, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Student brings home new expertise to answer question in antibiotic resistance

Working out the structure of a complex formed when a protein binds to DNA has proved to be key in understanding how an antibiotic-producing organism controls resistance to its own antibiotic, and may be an ...

Chemistry / Biochemistry

created Aug 10, 2011 | popularity 5 / 5 (1) | comments 0

Nanoparticles working in harmony

For decades, researchers have been working to develop nanoparticles that deliver cancer drugs directly to tumors, minimizing the toxic side effects of chemotherapy. However, even with the best of these nanoparticles, only ...

Nanotechnology / Bio & Medicine

created Jul 15, 2011 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Novel nanoparticles communicate to target tumors more efficiently

(PhysOrg.com) -- For decades, researchers have been working to develop nanoparticles that deliver cancer drugs directly to tumors, minimizing the toxic side effects of chemotherapy. However, even with the ...

Nanotechnology / Bio & Medicine

created Jun 19, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

New knowledge could combat fly strike in sheep

(PhysOrg.com) -- Research at Victoria University could contribute to new treatments for the costly and sometimes fatal condition of fly strike in sheep.

Biology / Plants & Animals

created May 26, 2011 | popularity not rated yet | comments 0

Protein could be used to treat alcohol effects on pancreas

(PhysOrg.com) -- A Medical Research Council (MRC) study has discovered that a protein provides protection against the effects of alcohol in the pancreas. The findings could lead to the development of new treatments to reduce ...

Medicine & Health / Cancer

created Mar 22, 2011 | popularity not rated yet | comments 0