Topic: medical and health

Multifunctional Nanoparticle Enables New Type of Biological Imaging

Wednesday, July 28th, 2010

A new imaging technique may make it possible to spot a single cancerous cell that has broken free from a tumor.

US investigators say DNA tests give bogus results

Tuesday, July 27th, 2010

A US government investigator told members of Congress on Thursday that personalized DNA tests claiming to predict certain inheritable diseases are misleading and offer little or no useful information.

Dissolvable, needle-free Nanopatch delivers vaccine

Monday, July 26th, 2010

University of QLD: research has found the Nanopatch – a needle-free method of vaccine delivery – is now dissolvable, confirming it is a potentially safer, cheaper alternative to needles.

DNA factory builds up steam

Friday, July 23rd, 2010

The first reliable components for synthetic biology could be available by the end of the year.

Natural nanoparticles show potential to replace metal-based nanoparticles

Thursday, July 22nd, 2010

Researchers have found that less toxic, naturally occurring nanoparticles have unique optical properties and may one day replace metal-based nanoparticles used for biomedical applications.

Engineered stem cells may limit heart damage, improve function

Wednesday, July 21st, 2010

Implanting tiny plastic scaffolds seeded with genetically engineered stem cells reduced organ damage and led to better cardiac function after a heart attack.

Watching a gene at work

Monday, July 19th, 2010

How human proteins are made from DNA can be followed in real time.

New malaria-proof mosquito developed

Friday, July 16th, 2010

Scientists have developed a transgenic (GM) mosquito that is completely immune to infection by the primary malaria-causing parasite in humans. Their findings maybe used as part of a strategy to combat malaria.

Stem cell scientists unveil lab-grown lung

Thursday, July 15th, 2010

There has been serious advances in research unveiled this week that involve the use of stem cells to regenerate or repair organs with stem cell. This is just a couple of the stories

Brad Pitt and the ethics of induced pluripotent stem cells

Wednesday, July 14th, 2010

Who would have thought there could be serious ethical issues with induced pluripotent stem cells – or iPSC.