News tagged with tumor metabolism


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 identify critical metabolic alterations in triple-negative breast cancer cells

Researchers at Fox Chase Cancer Center have identified a host of small molecules critical to metabolism in cells of triple-negative breast cancer—one of the least understood groups of breast cancer. These molecules, called ...

Cancer created Apr 09, 2013 | popularity not rated yet | comments 0

A fly mutation suggests a new route for tackling ALS

A team of researchers, led by Marc Freeman, PhD, an early career scientist with the Howard Hughes Medical Institute and associate professor of neurobiology at the University of Massachusetts Medical School have discovered ...

Genetics created Apr 08, 2013 | popularity 4 / 5 (1) | comments 0

Mitochondrial metabolic regulator SIRT4 guards against DNA damage

(Medical Xpress)—Healthy cells don't just happen. As they grow and divide, they need checks and balances to ensure they function properly while adapting to changing conditions around them.

Cancer created Apr 05, 2013 | popularity 5 / 5 (4) | comments 2 | with audio podcast

The metabolic weathervane of cancer

Highly expressed in various cancers and known for its cytoprotective properties, TRAP1 protein has been identified as a potential target for antitumor treatments. As a result of the research conducted by Len Neckers, from ...

Cancer created Apr 01, 2013 | popularity not rated yet | comments 0 | with audio podcast

Scientists find potential loophole in pancreatic cancer defenses

Dana-Farber Cancer Institute scientists and colleagues have discovered that pancreatic cancer cells' growth and spread are fueled by an unusual metabolic pathway that someday might be blocked with targeted drugs to control ...

Cancer created Mar 27, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

BRAF inhibitor treatment causes melanoma cells to shift how they produce energy

A multi-institutional study has revealed that BRAF-positive metastatic malignant melanomas develop resistance to treatment with drugs targeting the BRAF/MEK growth pathway through a major change in metabolism. The findings, ...

Cancer created Mar 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Study shows key enzyme missing from aggressive form of breast cancer

A groundbreaking new study led by the University of Kentucky Markey Cancer Center's Dr. Peter Zhou found that triple-negative breast cancer cells are missing a key enzyme that other cancer cells contain—providing insight ...

Cancer created Feb 28, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists identify molecular link between metabolism and breast cancer

(Medical Xpress)—A protein associated with conditions of metabolic imbalance, such as diabetes and obesity, may play a role in the development of aggressive forms of breast cancer, according to new findings by researchers ...

Cancer created Feb 06, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

How cancer cells rewire their metabolism to survive

Cancer cells need food to survive and grow. They're very good at getting it, too, even when nutrients are scarce. Many scientists have tried killing cancer cells by taking away their favorite food, a sugar ...

Cancer created Jan 31, 2013 | popularity 5 / 5 (4) | comments 0

Diabetes drug could hold promise for lung cancer patients

Ever since discovering a decade ago that a gene altered in lung cancer regulated an enzyme used in therapies against diabetes, Reuben Shaw has wondered if drugs originally designed to treat metabolic diseases ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study of cancer cell metabolism yields new insights on leukemia

University of Rochester Medical Center scientists have proposed a new reason why acute myeloid leukemia, one of the most aggressive cancers, is so difficult to cure: a subset of cells that drive the disease appear to have ...

Cancer created Jan 17, 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

Obesity and overeating during menopause together promote breast tumor growth and progression

Obese women might be able to eliminate their increased risk for postmenopausal breast cancer by taking measures during perimenopause to prevent weight gain and to therapeutically control the metabolic effects of their obesity, ...

Cancer created Dec 07, 2012 | popularity not rated yet | comments 0

Protein controlling glucose metabolism also a tumor suppressor

A protein known to regulate how cells process glucose also appears to be a tumor suppressor, adding to the potential that therapies directed at cellular metabolism may help suppress tumor growth. In their report in the Dec. ...

Cancer created Dec 06, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast