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MicroCT-based virtual histology

Utah and Texas researchers combined miniature medical CT scans with high-tech computer methods to produce detailed three-dimensional images of mouse embryos - an efficient new method to test the safety of medicines and learn how mutant genes cause birth defects or cancer.

8 May 2006

Urgent effort underway to learn how diabetes increases heart disease risk

A researcher at the University of Rochester Medical Center has won the 2006 Thomas R. Lee Career Development Award from the American Diabetes Association (ADA), which includes an $842,400 grant to study how diabetes dramatically increases risk for cardiovascular disease.

8 May 2006

Chancroid vaccine may help control HIV in Africa

HIV plagues more than 25 million people in sub-Saharan Africa, according to the World Health Organization, and efforts to develop a vaccine against the virus have achieved limited success.

8 May 2006

New technology to help physicians and engineers pool resources to prevent stroke

A professor at the University of Houston and his research students are working with physicians and scientists at the Methodist Neurological Institute on new technology to help identify which brain aneurysms are at highest risk of rupture and could cause a stroke.

8 May 2006

Important insights into how cells regulate certain growth-proteins

Researchers here have discovered a new mechanism used by cells - and manipulated by retroviruses - to control the making of certain essential proteins, including some involved in cancer.

8 May 2006

$New procedure to treat fractured vertebrae caused by spinal tumors$

New procedure to treat fractured vertebrae caused by spinal tumors

A radiologist at the University of California, San Diego (UCSD) School of Medicine has developed a new procedure to treat fractured vertebrae caused by spinal tumors, a procedure that may decrease the risk of complications, which are experienced by 5 to 10% of patients with malignant tumors of the spine.

8 May 2006

Breast conserving surgery is a good option for early breast cancer

For women diagnosed with a type of non-invasive breast cancer, removing the breast is not the only treatment option.

8 May 2006

Research into tiny muscle movements proves useful in anti-terror investigations

When trying to lie your way through any situation, keep a tight rein on your zygo maticus major and your orbicularis oculi. They'll give you away faster than a snitch.

8 May 2006

Does age matter in selection of treatment for men with early-stage prostate cancer?

For men under the age 55 with localized prostate cancer, external beam radiation may be an effective alternative to both conservative and more invasive treatments, according to a new study.

8 May 2006

Selecting patients for breast conserving therapy: The importance of lobular histology

Invasive lobular carcinoma (ILC) of the breast can be treated with breast conserving surgery (BCT), as is invasive ductal carcinoma (IDC), without greater future risk of radical surgical treatment or additional surgeries, according to a new study.

8 May 2006

Online infusion calculator and a computerized drug ordering system reduces medication errors in children

Two new studies from the Johns Hopkins Children's Center show that computerizing ordering of chemotherapy and other types of intravenous drug infusions for children greatly reduces the risk of potentially dangerous medical errors.

8 May 2006

Trial of hepatitis C vaccine underway

Human clinical trials involving investigational vaccines to prevent Hepatitis C are rare. In the fall of 2003 there was a first-ever study at Saint Louis University Center for Vaccine Development, and an earlier small study at Johns Hopkins School of Medicine.

8 May 2006

fMRI used to show dread responses in brain

In order to better understand how people make decisions when the outcomes are known to be unpleasant, a team of Emory neuroscientists led by Gregory Berns, MD, PhD, used functional magnetic resonance imaging (fMRI) to determine the areas of the brain that are activated when someone experiences dread.

8 May 2006

New male contraceptive

Men and women have long been promised a male version of the female contraceptive pill. But the first new male contraceptive to market may not be hormonal at all.

8 May 2006

Mutated gene leads to JSRD

The research team, directed by Joseph Gleeson, M.D., Director of the Neurogenetics Laboratory at the UCSD School of Medicine and associate professor in the Department of Neurosciences, have identified a new gene that, when mutated, leads to JSRD. Their findings will be published on-line in advance of publication in the journal Nature Genetics.

8 May 2006

Significant changes in tumor growth can be detected through short interval follow-up

These growths may have important clinical implications in the management of patients, enabling early discontinuation of potentially toxic chemotherapy drugs.

4 May 2006

Patients have high expectations about breast cancer screening mammography

A substantial proportion of women have beliefs about their personal risk of breast cancer, and expectations about the performance of mammography that are abnormally high or unrealistic, according to a survey conducted at University of Michigan Health Systems in Ann Arbor, Michigan.

4 May 2006