News tagged with cancer biology

Related topics: breast cancer , tumor growth




Hundreds of alterations and potential drug targets to starve cancer tumors identified

A massive study analyzing gene expression data from 22 tumor types has identified multiple metabolic expression changes associated with cancer. The analysis, conducted by researchers at Columbia University Medical Center, ...

Cancer created Apr 21, 2013 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Whole genome sequencing finds new mutations to blame for a majority of brain tumor subtype

Washington University Pediatric Cancer Genome Project has identified mutations responsible for more than half of a subtype of childhood brain tumor that takes a high toll on patients. Researchers also found evidence the tumors ...

Genetics created Apr 14, 2013 | popularity not rated yet | comments 0 | with audio podcast

Study reveals how melanoma evades chemotherapy

Nitric oxide (NO), a gas with many biological functions in healthy cells, can also help some cancer cells survive chemotherapy. A new study from MIT reveals one way in which this resistance may arise, and ...

Cancer created Apr 08, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Researchers discover enzyme behind breast cancer mutations

Researchers at the University of Minnesota have uncovered a human enzyme responsible for causing DNA mutations found in the majority of breast cancers. The discovery of this enzyme – called APOBEC3B – may change the way ...

Cancer created Feb 06, 2013 | popularity 4.5 / 5 (2) | comments 1 | with audio podcast

Epidermal growth factor aids stem cell regeneration after radiation damage

Epidermal growth factor has been found to speed the recovery of blood-making stem cells after exposure to radiation, according to Duke Medicine researchers. The finding could open new options for treating cancer patients ...

Medical research created Feb 03, 2013 | popularity 5 / 5 (2) | comments 1 | 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

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

Team uncovers new insight into cell development and cancer

Long-standing research efforts have been focused on understanding how stem cells, cells capable of transforming into any type of cell in the body, are capable of being programmed down a defined path to contribute ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Researchers link new molecular culprit to breast cancer progression

(Phys.org)—Johns Hopkins researchers have uncovered a protein "partner" commonly used by breast cancer cells to unlock genes needed for spreading the disease around the body. A report on the discovery, published November ...

Cancer created Nov 25, 2012 | popularity 2.5 / 5 (2) | comments 0 | with audio podcast

Detection, analysis of 'cell dust' may allow diagnosis, monitoring of brain cancer

A novel miniature diagnostic platform using nuclear magnetic resonance (NMR) technology is capable of detecting minuscule cell particles known as microvesicles in a drop of blood. Microvesicles shed by cancer ...

Medical research created Nov 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Breast cancer drug geldanamycin could halt other tumors

A drug commonly used in treating breast cancer could have far wider benefits, offering a new way of preventing cancers spreading through the body, according to a University of Leeds-led study.

Cancer created Nov 06, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Taming physical forces that block cancer treatment

A Massachusetts General Hospital research team has identified factors that contribute to solid stress within tumors, suggesting possible ways to alleviate it, and has developed a simple way to measure such pressures.

Cancer created Sep 20, 2012 | popularity not rated yet | comments 0 | with audio podcast

Cancer gene family member functions key to cell adhesion and migration

The WTX gene is mutated in approximately 30 percent of Wilms tumors, a pediatric kidney cancer. Like many genes, WTX is part of a family. In this case, WTX has two related siblings, FAM123A and FAM123C. While ...

Cancer created Aug 30, 2012 | popularity not rated yet | comments 0 | with audio podcast

Alcohol by-product destroys blood stem cells

(Medical Xpress)—Scientists at the Medical Research Council (MRC) Laboratory of Molecular Biology have found that stem cells in the body's 'blood cell factory'—the bone marrow—are extremely sensitive to the main breakdown ...

Medical research created Aug 27, 2012 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Study suggests new treatment target for glioblastoma multiforme

A study by UT Southwestern Medical Center researchers published online today in Nature reveals new insight into why the most common, deadly kind of brain tumor in adults recurs and identifies a potential target ...

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