Body

When Shayla Haddock was born in 1997, her parents immediately realized something was wrong. The sixth of seven children, Shayla had unusual facial features. She had club feet and shorter-than-normal limbs. She was smaller than most newborns. Hearing tests showed she was deaf.

Biologists at the University of Washington hope September will bring welcome news for a dazzling array of sea creatures that have long been victims of human aesthetic fascination.

DENVER - Leptomeningeal metastases (LM), a devastating complication and predictor of poor survival in lung cancer patients, was found to be more prevalent in non-small cell lung cancer (NSCLC) patients with epidermal growth factor receptor (EGFR) mutations. Patients receiving tyrosine kinase inhibitors (TKIs) targeting EGFR mutations had a longer overall survival (OS) than those who did not receive TKIs, demonstrating the effectiveness of TKIs for LM therapy.

A Northwestern University team recently caught DNA doing something that has never been seen before: it blinked.

For decades, textbooks have stated that macromolecules within living cells, such as DNA, RNA, and proteins, do not fluoresce on their own. Technology instead relies on special fluorescence dyes to enhance contrast when macromolecules are imaged.

  • Lower socio-economic African-American women have increased risk of depressive disorders
  • African-American women are less likely to access traditional mental health services
  • Study uses mindfulness-based intervention to combat depression
  • 'It felt good to be in control of my emotions for the first time in my life,' participant says

ROSEMONT, Ill., ARLINGTON, Va., ALEXANDRIA, Va. - Three leading national cancer organizations today issued a consensus guideline for physicians treating women who have ductal carcinoma in situ (DCIS) treated with breast-conserving surgery with whole breast irradiation. The new guideline has the potential to save many women from unnecessary surgeries while reducing costs to the health care system.

The balmy waters of the Caribbean could turn into a deadly heat trap for countless tiny creatures. Authors of a new study conducted at the Smithsonian Tropical Research Institute (STRI) in Panama discovered that microscopic sea urchin eggs and larvae may suffer stunting or death when the water temperature spikes just a couple of degrees above normal, adding to the impact of climate change in already warm tropical oceans.

Although diseases of the heart and blood vessels (cardiovascular disease, CVD) kill more people worldwide than anything else, with 17.3 million deaths globally, cancer has now overtaken CVD as the main cause of death in 12 European countries.

Prostate and lung cancer have been the No. 1 and 2 cancers among men. Stomach cancer, the third leading cause of cancer deaths worldwide, has been on a steady decline among Koreans and Japanese. Black men had the highest overall rates of cancer. Thyroid cancer -- which is relatively treatable -- has been on the rise, and women are about three times more likely to contract it than men.

Researchers have discovered that secondary infection with the Methicillin-resistant Staphylococcus aureus (MRSA) bacterium (or "superbug") often kills influenza patients because the flu virus alters the antibacterial response of white blood cells, causing them to damage the patients' lungs instead of destroying the bacterium.

Scientists in Germany have developed a new approach that may prevent leukemia and lymphoma patients from developing graft-versus-host disease (GvHD) after therapeutic bone marrow transplants. The researchers describe the successful application of their strategy in mice in "Exogenous TNFR2 activation protects from acute GvHD via host T reg cell expansion," which will be published online August 15 ahead of issue in The Journal of Experimental Medicine.

A diet rich in fruits, vegetables, low-fat dairy and reduced in fats and saturated fats (the DASH diet), designed decades ago to reduce high blood pressure, also appears to significantly lower uric acid, the causative agent of gout. Further, the effect was so strong in some participants that it was nearly comparable to that achieved with drugs specifically prescribed to treat gout, a new study led by Johns Hopkins researchers shows.

New research indicates that a healthy diet can effectively lower blood levels of uric acid, a known trigger of gout. The findings are published in Arthritis & Rheumatology, a journal of the American College of Rheumatology (ACR).

Elevated uric acid in the blood plays a key role in gout, an extremely painful form of arthritis that results in profound disability and healthcare expenses. Diet has long been identified as an important determinant of blood uric acid levels, but there is virtually no clinical trial evidence to inform food choice by physicians and patients.

ITHACA, NY--An international team of researchers has sequenced the genome of the tobacco hornworm--a caterpillar species used in many research laboratories for studies of insect biology.

Professor Gary Blissard of the Boyce Thompson Institute at Cornell University, and Professor Michael Kanost of Kansas State University, initiated the study and are co-senior authors on this large international project that included 114 researchers from 50 institutions and 11 countries.

Think one little sugary soda won't make a difference on your waistline? Think again.

If people replace just one calorie-laden drink with water, they can reduce body weight and improve overall health, according to a Virginia Tech researcher.