News tagged with tumor suppressor

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

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

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

Scientists identify a new protein involved in longevity

Researchers in the Department of Biochemistry and Molecular Biology at Thomas Jefferson University have found that the level of a single protein in the tiny roundworm C. elegans determines how long it lives. Worms born w ...

Medicine & Health / Medical research

created May 07, 2010 | popularity 4.3 / 5 (9) | comments 0 | with audio podcast

Study reveals cancer-linked epigenetic effects of smoking

For the first time, UK scientists have reported direct evidence that taking up smoking results in epigenetic changes associated with the development of cancer.

Medicine & Health / Cancer

created Oct 09, 2010 | popularity 4.6 / 5 (8) | comments 4 | with audio podcast

Why cancer drugs lose their power: Platinum-based cancer drugs destroy tumor cells by binding to DNA strands

(PhysOrg.com) -- For 30 years, the chemotherapy drug cisplatin has been one of doctors' first lines of defense against tumors, especially those of the lung, ovary and testes. While cisplatin is often effective ...

Medicine & Health / Genetics

created Apr 14, 2010 | popularity 5 / 5 (7) | comments 0 | 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

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

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

Toward new drugs that turn genes on and off

Scientists in Michigan and California are reporting an advance toward development of a new generation of drugs that treat disease by orchestrating how genes in the body produce proteins involved in arthritis, ...

Chemistry / Biochemistry

created Jun 04, 2009 | popularity 5 / 5 (6) | 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

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

SIRT1 takes down tumors

Yuan et al. have identified another anti-cancer effect of the "longevity" protein SIRT1. By speeding the destruction of the tumor promoter c-Myc, SIRT1 curbs cell division. The study will be published online ...

Biology / Cell & Microbiology

created Apr 13, 2009 | popularity 4.6 / 5 (5) | comments 0

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

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

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