News tagged with cancer biology

Related topics: breast cancer , tumor growth




New method identifies genes that can predict prognoses of cancer patients

In recent years, it has been thought that select sets of genes might reveal cancer patients' prognoses. However, a study published last year examining breast cancer cases found that most of these "prognostic signatures" were ...

Genetics created Jan 25, 2013 | popularity not rated yet | comments 0

Gene sequencing project mines data once considered 'junk' for clues about cancer

Genome sequencing data once regarded as junk is now being used to gain important clues to help understand disease. The latest example comes from the St. Jude Children's Research Hospital – Washington University Pediatric ...

Cancer created Jan 24, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovering the secrets of tumor growth

Scientists at the University of Copenhagen's Center for Healthy Ageing have identified a compound that blocks the expression of a protein without which certain tumours cannot grow. This compound has the potential as an anticancer ...

Cancer created Jan 24, 2013 | popularity not rated yet | comments 0

Helping healthy cells could be key to fighting leukemia, research suggests

Researchers at Imperial College London have shown that keeping healthy blood cells alive could be a more important tool in the fight against leukaemia than keeping cancerous cells at bay.

Cancer created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0

How can evolutionary biology explain why we get cancer?

Over 500 billion cells in our bodies will be replaced daily, yet natural selection has enabled us to develop defenses against the cellular mutations which could cause cancer. It is this relationship between evolution and ...

Cancer created Jan 22, 2013 | popularity not rated yet | comments 0

The new age of proteomics: An integrative vision of the cellular world

The enormous complexity of biological processes requires the use of high­performance technologies —also known as '­omics'—, that are capable of carrying out complete integrated analyses of the thousands of molecules ...

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

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

Breakthrough in understanding of how cancer treatment drugs affect cells

(Medical Xpress)—A young Victoria University scientist is part of a team whose work has been published in the prestigious international magazine Science, for research that will open doors to developing much more effect ...

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

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

Computer model helps researchers hunt out cancer-causing mutational signatures in the genome

(Medical Xpress)—Researchers from the Wellcome Trust Sanger Institute's cancer genome project have developed a computer model to identify the fingerprints of DNA-damaging processes that drive cancer development. ...

Genetics created Jan 11, 2013 | popularity not rated yet | comments 0 | with audio podcast

Nutritional supplement may help prevent Alzheimer's, research suggests

(Medical Xpress)—A nutritional supplement available over-the-counter may offer protection from Alzheimer's disease, a study by the University of Virginia and Northwestern University suggests.

Alzheimer's disease & dementia created Jan 10, 2013 | popularity 4.2 / 5 (11) | comments 0 | with audio podcast

Drug-resistant melanoma tumors shrink when therapy is interrupted

Researchers in California and Switzerland have discovered that melanomas that develop resistance to the anti-cancer drug vemurafenib (marketed as Zelboraf), also develop addiction to the drug, an observation ...

Cancer created Jan 09, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

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

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