News tagged with protein p53


Research reveals cancer-suppressing protein 'multitasks'

The understanding of how a powerful protein called p53 protects against cancer development has been upended by a discovery by Walter and Eliza Hall Institute researchers.

Cancer created May 09, 2013 | popularity 4 / 5 (1) | comments 0 | with audio podcast

New study reveals how tumor suppressor p53 shut down in metastatic melanoma

Cancer cells are a problem for the body because they multiply recklessly, refuse to die and blithely metastasize to set up shop in places where they don't belong. One protein that keeps healthy cells from behaving this way ...

Cancer created Apr 25, 2013 | popularity not rated yet | comments 0 | with audio podcast

Cancer cell metabolism kills

Adenosine-5'-triphosphate (ATP) is the main energy source for all forms of work inside our cells. Scientists from the University of Helsinki, Finland, have found that even a short-term shortage of ATP supply ...

Cancer created Apr 15, 2013 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Researchers find new way of killing leukaemia cells

(Medical Xpress)—Researchers at the University of Dundee have identified a new way of killing cancer cells in patients with a certain kind of leukaemia, which could lead to the development of safer anti-leukaemic drugs.

Cancer created Mar 04, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Protein that represses critical checkpoint protein for cellular growth helps drive tumor development

(Medical Xpress)—One of the hallmarks of cancer is unchecked cellular growth. Fortunately, our cells contain a number of tumor suppressor proteins, including the cell cycle regulator p21, to keep cell growth ...

Cancer created Feb 13, 2013 | popularity not rated yet | comments 0

New target for treating wide spectrum of cancers

(Medical Xpress)—UC Irvine biologists, chemists and computer scientists have identified an elusive pocket on the surface of the p53 protein that can be targeted by cancer-fighting drugs. The finding heralds a new treatment ...

Cancer created Jan 31, 2013 | popularity not rated yet | 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

Cancer suppressor gene links metabolism with cellular aging

The tumor suppressor protein p53 is an attractive target for drug developers. But this path has so far proven difficult, as most p53 regulatory proteins operate via protein-protein interactions, which make for poor drug targets, ...

Cancer created Jan 13, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Study shows starving cancer cells of key nutrient slows tumour growth

Depriving cancer cells of a key amino acid dramatically cuts their ability to grow and multiply, according to a new Cancer Research UK study published in Nature.

Cancer created Dec 18, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cold viruses point the way to new cancer therapies

Cold viruses generally get a bad rap—which they've certainly earned—but new findings by a team of scientists at the Salk Institute for Biological Studies suggest that these viruses might also be a valuable ...

Cancer created Oct 16, 2012 | popularity 5 / 5 (5) | comments 0 | with audio podcast

Study pinpoints epigenetic function of common cancer-causing protein—it's not what science thought

(Medical Xpress)—Squamous cell carcinoma (SCC) is diagnosed in about 700,000 people in the United States every year. Commonly contributing to SCC is a protein called DNp63a – it goes abnormally high and the ability of ...

Genetics created Sep 26, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Treating ovarian cancer: New pathways through genetics

A new discovery that sheds light on the genetic make up of ovarian cancer cells could explain why some women survive longer than others with this deadly disease. A multi-disciplinary team led by the Research Institute of ...

Cancer created Sep 24, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers and colleagues identify PHF20, a regulator of gene P53

Researchers at Moffitt Cancer Center and colleagues have identified PHF20, a novel transcriptional factor, and clarified its role in maintaining the stability and transcription of p53, a gene that allows for both normal cell ...

Cancer created Aug 24, 2012 | popularity not rated yet | comments 0 | with audio podcast

Aurka-to-p53 signaling: A link between stem cell regulation and cancer

Researchers at Mount Sinai School of Medicine, the University of Manchester, and the MD Anderson Cancer Center have found a new role for an oncogenic signaling pathway in embryonic stem cell (ESC) self-renewal and in reprogramming ...

Medical research created Aug 03, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Mayo Clinic completes first genome-wide analysis of peripheral T-cell lymphomas

Researchers at Mayo Clinic have completed the world's first genome-wide sequencing analysis of peripheral T-cell lymphomas, unlocking the genetic secrets of this poorly understood and highly aggressive cancer of the immune ...

Cancer created Aug 01, 2012 | popularity 5 / 5 (1) | comments 0