Scientists reveal the lifestyle evolution of wild marine bacteria

Scientists reveal the lifestyle evolution of wild marine bacteria

Marine bacteria in the wild organize into professions or lifestyle groups that partition many resources rather than competing for them, so that microbes with one lifestyle, such as free-floating cells, flourish in proximity with closely related microbes that may spend life attached to zooplankton or algae.

Licorice extract provides new treatment option for canker sores

CHICAGO (May 22, 2008) - What common oral condition appears as shallow ulcers of different sizes, affects one in five Americans, can be caused by food allergies and hormonal changes, and also can cause severe mouth pain? Commonly referred to as “canker sores,” recurrent aphthous ulcers (RAU) now can be treated by an extract in licorice root herbal extract, according to a study published in the March/April 2008 issue of General Dentistry, the Academy of General Dentistry’s (AGD) clinical, peer-reviewed journal.

OHSU discovery may lead to early cancer detection

SAN DIEGO, Calif. – This week researchers in the Oregon Health & Science University (OHSU) Oregon Stem Cell Center and the OHSU Digestive Health Center are shining a new ray of hope on patients with pancreatic cancer. They’ve developed new reagents, or antibodies, that can recognize this often lethal disease. This important discovery may one day lead to earlier detection and treatment.

Major 'missed' biochemical pathway emerges as important in virtually all cells

DURHAM, N.C. -- A new study by Duke University researchers provides more evidence that the nitric oxide (NO) system in the life of a cell plays a key role in disease, and the findings point to ways to improve treatment of illnesses such as heart disease and cancer.

Study identifies food-related clock in the brain

In investigating the intricacies of the body’s biological rhythms, scientists at Beth Israel Deaconess Medical Center (BIDMC) have discovered the existence of a “food-related clock” which can supersede the “light-based” master clock that serves as the body’s primary timekeeper.

Foot-dragging Mars rover finds Yellowstone-like hot spring deposits

Tempe, Ariz. - Deposits of nearly pure silica discovered by the Mars Exploration Rover Spirit in Gusev Crater formed when volcanic steam or hot water (or maybe both) percolated through the ground. Such deposits are found around hydrothermal vents like those in Yellowstone National Park. That's the conclusion of planetary scientists working with data collected by the rover's Miniature Thermal Emission Spectrometer (Mini-TES), developed at Arizona State University.

New research: Fruit juice consumption not related to overweight in children

Los Angeles, London, New Delhi, and Singapore (April 14, 2008) -- Despite studies that assert otherwise, 100% fruit juice consumption is not related to overweight in children, according to the authors of “A Review of the Relationship Between 100% Fruit Juice Consumption and Weight in Children and Adolescents” in the May/June issue of the American Journal of Lifestyle Medicine (AJLM), published by SAGE.

Metagenomics of skin reveals insights into the human microbiome

Unlocking the promise of clinical and translational science

New family of gecko discovered by researchers from the U of Minnesota and Villanova University

Researchers at the University of Minnesota’s Bell Museum of Natural History and Pennsylvania’s Villanova University have discovered a new family of gecko, the charismatic large-eyed lizard popularized by car insurance commercials.