News tagged with tumor suppressor

Researchers unravel biochemical factor important in tumor metastasis

A protein called "fascin" appears to play a critical transformation role in TGF beta mediated tumor metastasis, say researchers at Moffitt Cancer Center in Tampa, Fla., who published a study in a recent issue of the Journal of ...

Chemistry / Biochemistry

created Nov 09, 2011 | popularity not rated yet | comments 0

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

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

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

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

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

Researchers develop a screen for identifying new anticancer drug targets

Tumor suppressor genes normally control the growth of cells, but cancer can spring up when these genes are silenced by certain chemical reactions that modify chromosomes. Among the most common culprits responsible for inactivating ...

Medicine & Health / Cancer

created Apr 05, 2011 | popularity not rated yet | comments 0

Scientists report interplay between cancer and aging in mice

Cancer risk increases with age, and scientists have long perceived a possible evolutionary tradeoff between longer lifespan and greater risk of cancer. Now, researchers at Fox Chase Cancer Center find direct evidence for ...

Medicine & Health / Cancer

created Apr 05, 2011 | popularity not rated yet | comments 0

Researchers find link between DNA damage and immune response

Researchers offer the first evidence that DNA damage can lead to the regulation of inflammatory responses, the body's reaction to injury. The proteins involved in the regulation help protect the body from infection.

Medicine & Health / Genetics

created Mar 31, 2011 | popularity not rated yet | 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

Two proteins play key roles in Burkitt's lymphoma

Burkitt's lymphoma is one of the most aggressive tumors affecting humans. Multiple alterations in genes that regulate cell proliferation rate explain its aggressive behavior.

Medicine & Health / Cancer

created Mar 07, 2011 | popularity 5 / 5 (1) | comments 0

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

Eggs' quality control mechanism explained

To protect the health of future generations, body keeps a careful watch on its precious and limited supply of eggs. That's done through a key quality control process in oocytes (the immature eggs), which ensures elimination ...

Biology / Cell & Microbiology

created Feb 17, 2011 | popularity not rated yet | comments 0

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

Destined for disease: Breast cancer mutation regulates cell fate

A new study sheds light on why individuals who inherit a particular family of mutations have a high risk of developing a very aggressive form of breast cancer. The research, published by Cell Press on February 4th in the ...

Medicine & Health / Cancer

created Feb 03, 2011 | popularity not rated yet | comments 0

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