Laboratory News and Research

RSS

Laboratory and mouse studies show targeted drug blocks the growth of breast cancer cells that spread to the brain

Using laboratory and mouse models of human breast cancer, researchers have found that a small molecule capable of targeting specific proteins on the surface of breast cancer cells can inhibit the growth of breast cancer cells that migrate to the brain.

29 Jul 2008

A dental robotic testing simulator from Bristol University

Dr. Kazem Alemzadeh in the Bio-engineering research group of Bristol University's Department of Mechanical Engineering has invented a Dental Robotic Testing Simulator called 'Dento-Munch' that can replicate human chewing, in order to test dental materials. The design inspiration was based on a human skull (structure), a spider (general look) and an aircraft simulator (dynamics and control of chewing).

29 Jul 2008

Olympic doping - scientists race to stay ahead of the drug-taking and genetic manipulation

The race to ensure that scientists stop drug-taking athletes from damaging sport by using performance enhancing drugs or undergoing genetic manipulation is a constant challenge, according to a major four-decade review by three of the World's leading experts on doping in sport.

29 Jul 2008

HIV vaccine research needs new ideas more funding

New researchers and innovative ideas are needed to further research on developing an HIV/AIDS vaccine, U.S. scientists wrote in Friday's edition of Science magazine, the AP/Google.com reports.

29 Jul 2008

Oily fish protect Japanese men against clogged arteries

If you're fishing for ways to reduce the risk of heart disease, you might start with the seafood-rich diet typically served up in Japan. According to new research, a lifetime of eating tuna, sardines, salmon and other fish appears to protect Japanese men against clogged arteries, despite other cardiovascular risk factors.

28 Jul 2008

Viagra and Levitra ED drugs shown to allow more chemo to reach brain tumors

In a study using laboratory animals, researchers found that medications commonly prescribed for erectile dysfunction opened a mechanism called the blood-brain tumor barrier and increased delivery of cancer-fighting drugs to malignant brain tumors.

28 Jul 2008

How anti-depressants and cocaine interact with brain

In a first, scientists from Weill Cornell Medical College and Columbia University Medical Center have described the specifics of how brain cells process antidepressant drugs, cocaine and amphetamines. These novel findings could prove useful in the development of more targeted medication therapies for a host of psychiatric diseases, most notably in the area of addiction.

28 Jul 2008

As world's first test tube baby turns 30 experts warn about dangers of 'reproductive tourism'

As the world's very first test tube baby celebrates her thirtieth birthday experts are warning that the growth of 'reproductive tourism' is becoming an increasing problem which is putting women and babies at risk.

28 Jul 2008

Knowing means simplifying: gluten-free diet alone is enough to cure the bones of pediatric patients with celiac disease

Individuals affected by celiac disease (gluten intolerance) often present an altered calcium (Ca2+) metabolism that can cause osteopenia, a bone mass decrease due to the impaired adsorption of this mineral, which can lead to osteoporosis (in 35-85% of the cases).

27 Jul 2008

Clinical trials to examine mushrooms' cancer-fighting properties

The role of mushrooms in reducing the risk of breast and prostate cancers and in stunting the growth of these cancers will be tested shortly with the start of human clinical trials at the City of Hope research centre in California.

27 Jul 2008

Study shows emergency physicians have good first instincts in diagnosing heart attacks

A study out of Wake Forest University Baptist Medical Center demonstrates emergency room doctors are correctly identifying patients who are having a heart attack, even when laboratory tests haven't yet confirmed it.

24 Jul 2008

Tethered bilayer membrane may unlock secrets of early-stage Alzheimer's

Researchers at the National Institute of Standards and Technology (NIST) and three collaborating institutions are using a new laboratory model of the membrane surrounding neurons in the brain to study how a protein long suspected of a role in early-stage Alzheimer's disease actually impairs a neuron's structure and function.

23 Jul 2008

New technique measures formation of clumps of proteins in protein-based pharmaceuticals

Scientists at the National Institute of Standards and Technology (NIST) have developed a technique to measure the formation of clumps of proteins in protein-based pharmaceuticals.

23 Jul 2008

Toxic or hazardous chemicals found in top-selling laundry products and air fresheners

A University of Washington study of top-selling laundry products and air fresheners found the products emitted dozens of different chemicals.

23 Jul 2008

Newly developed software helps doctors care for premature babies

IBM and the University of Ontario Institute of Technology (UOIT) have announced a 'first-of-a-kind' research project to help doctors detect subtle changes in the condition of critically ill premature babies.

23 Jul 2008

Controlling plaque without toothpaste

Leeds Dental Institute, ranked the top school in the UK for dentistry is currently looking at new and better ways to improve dental treatment and take the fear factor out of the patient experience for good.

23 Jul 2008

Advanced Cancer Therapeutics licenses technology to develop HPV vaccine

Advanced Cancer Therapeutics (ACT) has announced the signing of two new collaborative agreements that will advance development of the Company's novel human papillomavirus (HPV) vaccine program.

23 Jul 2008

Scientists find structure of critical Ebola virus protein

Scientists at the Scripps Research Institute have uncovered the structure of a critical protein from the Ebola Virus that allows viral entry in human cells.

23 Jul 2008

Notch protein helps human embryonic stem cells 'decide' their own fate

Researchers at Johns Hopkins have discovered that the Notch protein helps human embryonic stem cells 'decide' their own fate, a finding which may eventually be useful in programming cells for the development of stem cell therapies. Their results are reported in the May 2008 issue of Cell Stem Cell.

22 Jul 2008

Tobacco plant vaccine a cure for cancer?

Scientists in the U.S. say the tobacco plant could be used to "grow" key components of a cancer vaccine; they suggest that the same plant which is responsible for causing cancer may offer a way to treat the disease.

22 Jul 2008