News tagged with tumor suppressor

Microbiologists identify two molecules that kill lymphoma cells in mice

Researchers at the University of Southern California have identified two molecules that may be more effective cancer killers than are currently available on the market.

Biology / Cell & Microbiology

created Nov 06, 2011 | popularity 5 / 5 (5) | comments 2 | with audio podcast

Novel 'On-Off Switch' Mechanism Stops Cancer in Its Tracks

(PhysOrg.com) -- A tiny bit of genetic material with no previously known function may hold the key to stopping the spread of cancer, researchers at Yale School of Medicine and Sichuan University in Chengdu, ...

Medicine & Health / Cancer

created Sep 11, 2009 | popularity 4.9 / 5 (32) | comments 6

Use the common cold virus to target and disrupt cancer cells?

A novel mechanism used by adenovirus to sidestep the cell's suicide program, could go a long way to explain how tumor suppressor genes are silenced in tumor cells and pave the way for a new type of targeted ...

Medicine & Health / Cancer

created Aug 25, 2010 | popularity 4.8 / 5 (5) | comments 0 | with audio podcast

Does sugar feed cancer?

Researchers at Huntsman Cancer Institute at the University of Utah have uncovered new information on the notion that sugar "feeds" tumors. The findings may also have implications for other diseases such as diabetes. The research ...

Medicine & Health / Cancer

created Aug 17, 2009 | popularity 4.9 / 5 (7) | comments 3

Tiny RNA has big impact on lung cancer tumors

Researchers from Yale University and Mirna Therapeutics, Inc., reversed the growth of lung tumors in mice using a naturally occurring tumor suppressor microRNA. The study reveals that a tiny bit of RNA may one day play a ...

Medicine & Health / Cancer

created Dec 07, 2009 | popularity 5 / 5 (3) | comments 0

Researchers identify potential molecular target to prevent growth of cancer cells

Researchers have shown for the first time that the protein fortilin promotes growth of cancer cells by binding to and rendering inert protein p53, a known tumor suppressor. This finding by researchers at the University of ...

Chemistry / Biochemistry

created Sep 16, 2011 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Carbohydrate acts as tumor suppressor

Scientists at Burnham Institute for Medical Research (Burnham) have discovered that specialized complex sugar molecules (glycans) that anchor cells into place act as tumor suppressors in breast and prostate cancers. These ...

Medicine & Health / Cancer

created Jul 06, 2009 | popularity 5 / 5 (4) | comments 1

New melanoma tumor suppressor gene uncovered

National Institutes of Health (NIH) researchers have identified a gene that suppresses tumor growth in melanoma, the deadliest form of skin cancer. The finding is reported today in the journal Nature Genetics as part of a s ...

Medicine & Health / Genetics

created Mar 29, 2009 | popularity 4 / 5 (5) | comments 2

A chaperone for the 'guardian of the genome'

The protein p53 plays an essential role in the prevention of cancer by initiating the controlled death of a cell with damaged genes which is in danger to transform into a cancerous cell. The heat shock protein Hsp90, in turn, ...

Biology / Biotechnology

created Sep 07, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Researchers provide genetic evidence that antioxidants can help treat cancer

Researchers from Jefferson's Kimmel Cancer Center have genetic evidence suggesting the antioxidant drugs currently used to treat lung disease, malaria and even the common cold can also help prevent and treat cancers because ...

Medicine & Health / Cancer

created Feb 15, 2011 | popularity 4.7 / 5 (7) | comments 0 | with audio podcast

Novel compound selectively kills cancer cells

A cancer cell may seem out of control, growing wildly and breaking all the rules of orderly cell life and death. But amid the seeming chaos there is a balance between a cancer cell's revved-up metabolism and skyrocketing ...

Chemistry / Biochemistry

created Jul 13, 2011 | popularity 4.9 / 5 (9) | comments 1 | with audio podcast

Researchers find new role for cancer protein p53

The gene for the protein p53 is the most frequently mutated in human cancer. It encodes a tumor suppressor, and traditionally researchers have assumed that it acts primarily as a regulator of how genes are ...

Biology / Cell & Microbiology

created Mar 02, 2011 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

New clue to controlling skin regeneration--as well as skin cancer

(PhysOrg.com) -- How do organs "know" when to stop growing? The answer could be useful in regenerative medicine, and also in cancer - where these "stop growing" signals either aren't issued or aren't heeded. Researchers in ...

Medicine & Health / Medical research

created Mar 09, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Computer modeling used to study protein involved with cancer, aging and chronic disease

(PhysOrg.com) -- A new biophysical and biochemical study may lead to better understanding of how structural flexibility controls the interaction of a protein that is closely involved with cancer, aging and other chronic diseases ...

Chemistry / Biochemistry

created Apr 13, 2011 | popularity not rated yet | comments 0 | with audio podcast

Scientists now know why some cancers become malignant and others don't

Cancer cells reproduce by dividing in two, but a molecule known as PML limits how many times this can happen, according to researchers lead by Dr. Gerardo Ferbeyre of the University of Montreal's Department of Biochemistry. ...

Medicine & Health / Cancer

created Jan 06, 2011 | popularity 5 / 5 (10) | comments 0 | with audio podcast

Tumor suppressor gene

A tumor suppressor gene, or antioncogene, is a gene that protects a cell from one step on the path to cancer. When this gene is mutated to cause a loss or reduction in its function, the cell can progress to cancer, usually in combination with other genetic changes.

For more information about Tumor suppressor gene, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.

Related topics: breast cancer , genes , cancer , cancer cells