News tagged with p53 mutation

Study shows that some malignant tumors can be shut down after all

Oncologists have had their hands tied because more than half of all human cancers have mutations that disable a protein called p53. As a critical anti-cancer watchdog, p53 masterminds several cancer-fighting operations within ...

Biology / Cell & Microbiology

created Nov 09, 2009 | popularity 5 / 5 (8) | comments 1

Newly discovered gene plays vital role in cancer

(PhysOrg.com) -- Gene p53 protects against cancer and is usually described as the most important gene in cancer research. However, scientists at the Swedish medical university Karolinska Institutet have now shown that a previously ...

Medicine & Health / Cancer

created Feb 27, 2009 | popularity 4.8 / 5 (8) | comments 0

Researchers find a weak link in cancer cell armor

(PhysOrg.com) -- Professor Robert Weiss has found that when two particular genes are inhibited, cancer cells are destroyed at a greater rate. The study is published in the Nov. 9 issue of PNAS.

Medicine & Health / Cancer

created Nov 11, 2009 | popularity 5 / 5 (4) | comments 0

Large study documents how p53 mutations link to high-grade breast cancer, poor outcomes

In what is believed to be the largest study of its kind in the US, researchers have found that almost 26 percent of women studied who have breast cancer have mutations in a gene important in controlling cell growth and death, ...

Medicine & Health / Cancer

created Apr 19, 2009 | popularity 5 / 5 (1) | comments 0

Most common brain cancer may originate in neural stem cells

University of Michigan scientists have found that a deficiency in a key tumor suppressor gene in the brain leads to the most common type of adult brain cancer. The study, conducted in mice that mimic human cancer, points ...

Medicine & Health / Cancer

created Jun 01, 2009 | popularity 5 / 5 (1) | comments 0

New function discovered in cancer prevention protein

Protein 53 is very important in protecting against cancer given that it prevents cancer-causing mutations from accumulating and its inactivation is closely linked to the proliferation of tumour cells. UAB (Universitat Autonoma ...

Medicine & Health / Cancer

created Jun 07, 2010 | popularity 5 / 5 (1) | comments 0

Small molecule may disarm enemy of cancer-fighting p53

A pioneering clinical trial is testing the effectiveness in leukemia of a small molecule that shuts down MDM2, a protein that can disable the well-known tumor suppressor p53.

Medicine & Health / Cancer

created Dec 07, 2010 | popularity 5 / 5 (1) | comments 0