News tagged with tumor metabolism


Limits to growth: Scientists identify key metastasis-enabling enzyme

(Medical Xpress) -- On the complex road to eradicating cancer, controlling or preventing metastatic growth initiated by primary tumors is high on the to-do list. A key area of such research is the development ...

Medical research created May 22, 2012 | popularity 4.3 / 5 (9) | comments 0 | with audio podcast feature

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

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

Breast cancer risk linked to early-life diet and metabolic syndrome

Striking new evidence suggesting that diet and related factors early in life can boost the risk for breast cancer—totally independent of the body's production of the hormone estrogen—has been uncovered by a team of researchers ...

Cancer created Sep 17, 2012 | popularity not rated yet | 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

Blocking telomerase kills cancer cells but provokes resistance, progression

Inhibiting telomerase, an enzyme that rescues malignant cells from destruction by extending the protective caps on the ends of chromosomes, kills tumor cells but also triggers resistance pathways that allow cancer to survive ...

Cancer created Feb 21, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

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

Chemists determine one way tumors meet their growing need

Behaving something like ravenous monsters, tumors need plentiful supplies of cellular building blocks such as amino acids and nucleotides in order to keep growing at a rapid pace and survive under harsh conditions. ...

Cancer created Aug 23, 2012 | popularity 5 / 5 (1) | 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

DNA deletions promote cancer, collateral damage makes it vulnerable

Genomic deletions promote cancer by carving up or eliminating tumor-suppressor genes, but now scientists report in the journal Nature that the collateral damage they inflict on neighboring genes exposes cancer cells to vul ...

Cancer created Aug 15, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Key enzyme plays roles as both friend and foe to cancer

A molecule thought to limit cell proliferation also helps cancer cells survive during initial tumor formation and when the wayward cells spread to other organs in the body, researchers at the University of ...

Medical research created Jun 14, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

A novel oncogenic network specific to liver cancer initiation

Researchers headed by Erwin Wagner, the Director of the BBVA Foundation-CNIO Cancer Cell Biology Programme at the Spanish National Cancer Research Centre (CNIO), have deciphered how a stress-inducible gene regulator, AP-1, ...

Cancer created Oct 07, 2012 | popularity not rated yet | 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