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News tagged with mechanism

Related topics: protein , immune system , cancer cells , cells




The skin aging regulator

Despite progress in regenerative medicine, with age, the skin loses its properties in an irreversible manner. The ATIP-Avenir team "Epidermal homeostasis and tumorigenesis" directed by Chloé Féral, an Inserm ...

Medical research created Jan 22, 2013 | popularity 5 / 5 (2) | comments 0

Novel technique reveals dynamics of telomere DNA structure

Biomedical researchers studying aging and cancer are intensely interested in telomeres, the protective caps on the ends of chromosomes. In a new study, scientists at UC Santa Cruz used a novel technique to reveal structural ...

Medical research created Jan 17, 2013 | popularity 5 / 5 (2) | comments 0

Empa spin-off bound for success with its electronic bedside care assistant

The first product to hit the Swiss market from Empa and ETH Zurich spin-off compliant concept is surpassing all expectations. The successful market launch of the electronic healthcare assistant also impressed ...

Health created Jan 17, 2013 | popularity not rated yet | comments 0

Scientists use luminescent mice to track cancer and aging in real-time

In a study published in the January 18 issue of Cell, researchers from the University of North Carolina Lineberger Comprehensive Cancer Center have developed a new method to visualize aging and tumor growth ...

Medical research created Jan 17, 2013 | popularity 5 / 5 (5) | comments 1 | with audio podcast

Enzyme CaM kinase II relaxes muscle cells: Researchers find overactive enzyme in failing hearts

A certain enzyme, the CaM kinase II, keeps the cardiac muscle flexible. By transferring phosphate groups to the giant protein titin, it relaxes the muscle cells. This is reported by researchers led by Prof. ...

Cardiology created Jan 17, 2013 | popularity 5 / 5 (1) | comments 0

Diabetic fruit flies support buzz about dietary sugar dangers

Regularly consuming sucrose—the type of sugar found in many sweetened beverages—increases a person's risk of heart disease. In a study published January 10 in the journal PLOS Genetics, researchers at San ...

Genetics created Jan 17, 2013 | popularity 4 / 5 (3) | comments 0 | with audio podcast

Cancer biology: Keeping bad company

The p53 tumor suppressor protein manages DNA repair mechanisms in response to genetic damage and kills off precancerous cells before they multiply. The loss of p53 due to mutation greatly increases risk of ...

Cancer created Jan 16, 2013 | popularity not rated yet | comments 0

Scientists reveal aggressive breast cancer's metastatic path

Scientists at Weill Cornell Medical College have discovered the molecular switch that allows aggressive triple negative breast cancer cells to grow the amoeba-like protrusions they need to crawl away from a primary tumor ...

Cancer created Jan 14, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Spaniards protest health care reforms

(AP)—Thousands of people marched in Madrid on Sunday to protest plans to privatize parts of their public health care system, with some questioning the motives behind the government's actions.

Health created Jan 13, 2013 | popularity not rated yet | comments 0

Foot soldiers of the immune system: IFIT antiviral protein recognizes foreign RNA and blocks viral infections

Researchers at McGill University and the Research Center for Molecular Medicine (CeMM) of the Austrian Academy of Sciences have discovered the molecular blueprint behind the IFIT protein. This key protein enables the human ...

Immunology created Jan 13, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Rhythms in the brain help give a sense of location, study shows

Research at the University of Edinburgh tracked electrical signals in the part of the brain linked to spatial awareness.

Neuroscience created Jan 10, 2013 | popularity 4.5 / 5 (2) | comments 3 | with audio podcast

ISHLT issues new guidelines for care of mechanical circulatory support device patients

Mechanical circulatory support (MCS) is a rapidly growing technology used to treat advanced heart failure. Thousands of patients worldwide have now undergone implantation of long- term MCS devices (MCSDs) that can enable ...

Cardiology created Jan 10, 2013 | popularity not rated yet | comments 0

Multiple sclerosis drug may one day treat colorectal cancer

After uncovering a mechanism that promotes chronic intestinal inflammation and the development of colorectal cancer, scientists from Virginia Commonwealth University Massey Cancer Center have found that fingolimod, ...

Cancer created Jan 09, 2013 | popularity not rated yet | comments 0 | with audio podcast

Tiny tools help advance medical discoveries: Researchers are designing tools to analyze cells at the microscale

To understand the progression of complex diseases such as cancer, scientists have had to tease out the interactions between cells at progressively finer scales—from the behavior of a single tumor cell in ...

Medical research created Jan 08, 2013 | popularity 5 / 5 (1) | comments 0

Healthy BMI levels, physical activity linked to endometrial cancer survival

(Medical Xpress)—Higher body mass index (BMI) and physical inactivity are associated with more than a two-fold increase in risk for mortality among women with endometrial cancer, new research by the Yale ...

Cancer created Jan 08, 2013 | popularity not rated yet | comments 0 | with audio podcast