science top stories popular news  

Daily non-political popular news in brief.

Little lifesavers -- Nanoparticles improve delivery of medicines and diagnostics

04-10-2007 · EurekAlert!

Tiny, biodegradable particles filled with medicine may also contain answers to some of the biggest human health problems, including cancer and tuberculosis. The secret is the size of the package. Using an innovative technique they invented, a Princeton University-led research team has created particles that can deliver medicine deep into the lungs or infiltrate cancer cells while leaving normal ones alone.

Read more »

Keywords: little, lifesavers, nanoparticles, improve, delivery, medicines, diagnostics, lifesaver, nanoparticle, medicine, diagnostic

« Previous | Next »

Similar news on "Little lifesavers -- Nanoparticles improve delivery of medicines and diagnostics":

  1. Novel 3-D cell culture model shows selective tumour uptake of nanoparticles
    08-31-2007 · EurekAlert!
    A nanoparticle drug delivery system designed for brain tumour therapy has shown promising tumour cell selectivity in a novel cell culture model devised by scientists at The University of Nottingham. The project, conducted jointly by the Schools of Pharmacy, Biomedical Sciences and Human Development, will be featured in the September issue of the Experimental Biology and Medicine.
    Similar news · Read more »
  2. Using Life's Building Blocks to Control Nanoparticle Assembly
    08-22-2007 · Brookhaven National Laboratory
    Using DNA, researchers at Brookhaven are studying how to control both the speed of nanoparticle assembly and the structure of resulting nanoclusters. Learning how to control the assembly of nanoparticles could lead to applications from more efficient energy generation to cell-targeted systems for drug delivery.
    Similar news · Read more »
  3. Fantastic voyage: Drug delivery by a nanoparticle
    02-13-2008 · Massachusetts Institute of Technology (MIT)
    An image portrays targeted nanoparticles delivering high doses of chemotherapy to cancer cells. A team including MIT Institute Professor Robert Langer has demonstrated the precision required to engineer a nanoparticle that is effective in targeted drug delivery.
    Similar news · Read more »
  4. Nanotech hitchhikers in blood
    06-27-2007 · EurekAlert!
    Researchers at the University of California, Santa Barbara have discovered that attaching polymeric nanoparticles to the surface of red blood cells dramatically increases the in vivo lifetime of the nanoparticles. The research, published July 7 in Experimental Biology and Medicine, could offer applications for the delivery of drugs and circulating bioreactors.
    Similar news · Read more »
  5. New nanoparticle could provide simple early diagnosis of many diseases
    08-20-2007 · EurekAlert!
    Georgia Tech and Emory University researchers have created a new nanoparticle that could someday act as a virtually all-purpose diagnostic tool to detect many inflammatory diseases in their earliest stages, including heart disease, Alzheimer's, heart disease and arthritis. The specially-designed nanoparticles seek out hydrogen peroxide (thought to be overproduced in trace amounts in the early stages of most diseases that involve some sort of chronic inflammation in the body), and emit light when they encounter it.
    Similar news · Read more »
  6. Producing medicines in plant seeds
    01-15-2007 · EurekAlert!
    Using plants to produce useful proteins could be an inexpensive alternative to current medicine production methods. Researchers from VIB at Ghent University have succeeded in producing in plant seeds proteins that have a very strong resemblance to antibodies. They have also demonstrated that these antibody variants are just as active as the whole antibodies that occur naturally in humans. By virtue of their particular action, antibodies are very useful for therapeutic and diagnostic applications.
    Similar news · Read more »
  7. Examining molecular imaging's hot future
    12-05-2006 · EurekAlert!
    The December issue of the Journal of Nuclear Medicine carries specific conclusions and recommendations on how the medical community can harness the power of molecular imaging and therapy to manage diseases and improve the quality of life for patients. "Shaping the Future: The 2006 SNM Molecular Imaging Summit" provides the first-ever look at molecular imaging's potential -- as seen by medical professionals, scientists, industry representatives, and funding and regulatory officials -- in a special expanded section of the society's flagship journal.
    Similar news · Read more »
  8. Early-childhood intervention may improve well-being through young adulthood
    08-06-2007 · EurekAlert!
    Minority preschoolers from low-income families who participated in a comprehensive school-based intervention appear to fare better educationally, criminally and economically into young adulthood, according to a report in the August issue of Archives of Pediatrics & Adolescent Medicine, one of the JAMA/Archives journals.
    Similar news · Read more »
  9. Default options should be used to improve healthcare
    10-04-2007 · EurekAlert!
    Anyone who has ever tried to set up an internet account or wants to make a purchase on a website, has experienced the 'default option,' an event or condition that will be set in place if no alternative is actively chosen. In an opinion article in the Sept. 28 issue of the NEJM, researchers at the University of Pennsylvania School of Medicine, argue that these concepts applied by marketers should also be used by the medical community to benefit patients.
    Similar news · Read more »
  10. Health professionals responding to ethnic diversity
    11-12-2007 · EurekAlert!
    Guidelines and training for doctors have tried to address the problems they face when dealing with patients who come from cultures and ethnic groups different to their own. However, new research published in PLoS Medicine suggests that many British doctors and other health professionals still have profound difficulties when caring for such patients. More still needs to be done to improve their confidence.
    Similar news · Read more »