Nanoparticles News and Research

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Ultrafine polishing with silica nanoparticles protects teeth

Clarkson University Center for Advanced Materials Processing Professor Igor Sokolov and graduate student Ravi M. Gaikwad have discovered a new method of protecting teeth from cavities by ultrafine polishing with silica nanoparticles.

18 Dec 2008

First nanomedicine textbook published

Formalizing progress in nanoscience and nanotechnology, engineering researchers at the University of Arkansas have published the first textbook on the emerging field of nanomedicine.

18 Dec 2008

Levels of two proteins impact survival in ovarian cancer

Levels of two proteins in a woman's ovarian cancer are strongly associated with her likelihood of survival, a research team led by scientists at The University of Texas M. D. Anderson Cancer Center reports in the Dec. 18 issue of the New England Journal of Medicine.

17 Dec 2008

New biosensor could help the search for new drugs

Chalmers researcher Andreas Dahlin has developed a biosensor with an artificial membrane, which means that membrane-bound proteins can retain their natural structure and function.

10 Dec 2008

Prototype blood scanner detects even faint indicators of cancer

A team led by Stanford researchers has developed a prototype blood scanner that can find cancer markers in the bloodstream in early stages of the disease, potentially allowing for earlier treatment and dramatically improved chances of survival.

3 Dec 2008

Scientists discover new properties of imidazolium salts

Scientists at Singapore's Institute of Bioengineering and Nanotechnology (IBN) have uncovered new properties of imidazolium salts (IMSs), which suggest that they could play a vital role in disease prevention and treatment.

1 Dec 2008

Scientists create new soap free emulsion polymerization process

Research chemists at the University of Warwick have devised an elegant process which simply and cheaply covers small particles of polymer with a layer of silica-based nanoparticles.

24 Nov 2008

Targeted nanoparticles boost platinum-based anticancer therapy

A research team from the Massachusetts Institute of Technology (MIT)-Harvard Center for Nanotechnology Excellence has custom-designed nanoparticles that can deliver the anticancer drug cisplatin specifically to prostate cancer cells.

20 Nov 2008

Nanoparticle reports on drug delivery to breast tumors, predicts response to therapy

One of the hallmarks of many nanoparticle-based anticancer therapeutics and imaging agents is that they accumulate in tumors thanks to the fact that they are small enough to escape from the bloodstream through the leaky blood vessels that surround tumors.

20 Nov 2008

Nontoxic nanoparticle delivers and tracks drugs

A nontoxic nanoparticle developed by Penn State researchers is proving to be an all-around effective delivery system for both therapeutic drugs and the fluorescent dyes that can track their delivery.

18 Nov 2008

Nanoparticles may alter cell structure and pose health risks

Nanoparticles that are one milliard of a metre in size are widely used, for example, in cosmetics and food packaging materials.

16 Nov 2008

Genetic Immunity announces first patient dosed in trial with DermaVir patch for HIV

Genetic Immunity, a US/Hungarian clinical-stage company focused on development of nanomedicines for targeted immune amplification, today announced it has treated the first subject in a Phase II clinical study to evaluate DermaVir Patch.

13 Nov 2008

Plants shown to accumulate nanoparticles in tissues

Researchers at the University of Delaware have provided what is believed to be the first experimental evidence that plants can take up nanoparticles and accumulate them in their tissues.

12 Nov 2008

Nanoparticles dramatically improve effectiveness of antibacterial treatments

Scientists at the University of Liverpool have developed a new technology which can dramatically improve the effectiveness of antibacterial treatments.

7 Nov 2008

Scientists at MIT create backpacks for cells which deliver chemotherapy agents

MIT engineers have outfitted cells with tiny "backpacks" that could allow them to deliver chemotherapy agents, diagnose tumors or become building blocks for tissue engineering.

7 Nov 2008

New small device able to counts viruses in minutes

Scientists in New Zealand have invented a small device able to count in a matter of minutes how many viruses are in a sample.

29 Oct 2008

Nanoparticles target multiple cancer genes, shrink tumors more effectively

Nanoparticles filled with small interfering RNA (siRNA) molecules targeting two genes that trigger melanoma have shown that they can inhibit the development of melanoma, the most dangerous type of skin cancer.

27 Oct 2008

New technique sees into tissue at greater depth, resolution

By coupling a kicked-up version of microscopy with gold nanoparticles, investigators at Duke University have been able to peer so deeply into living tissue that they can see molecules interacting.

27 Oct 2008

Near-infrared nanoparticles shine a bright light on cancer

A new nanoparticle-enabled imaging method for breast cancer has been developed by a team of scientists from Penn State. Their research, utilizing encapsulated fluorescent molecules in calcium phosphate nanoparticles and nontoxic near infrared (NIR) imaging, appears in the journal ACS Nano.

27 Oct 2008