News tagged with p53 pathway

Targeted therapy reactivates 'guardian of the genome' in resistant cancer

A study demonstrating pharmacological rescue of a key tumor suppressor may lead to new therapeutic strategies for human cancer and significantly broaden the types of tumors that respond to targeted therapy, including those ...

Medicine & Health / Cancer

created Nov 15, 2010 | popularity 3.3 / 5 (3) | comments 0

Advances reported in quest for drugs targeting childhood cancer

Investigators believe they have identified the founding member of a chemical family they hope will lead to a new class of cancer drugs, the first designed specifically against a childhood tumor, according ...

Chemistry / Biochemistry

created Mar 29, 2010 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Loss of 'guardian angel' gene prompts premature birth

Mutation of a gene that helps protect the body from genetic instability leads to cellular and molecular changes in the pregnant uterus that trigger premature birth, according to a study appearing online Feb. ...

Medicine & Health / Cancer

created Feb 01, 2010 | popularity 5 / 5 (2) | comments 0

Tumor suppressor p53 prevents cancer progression in cells with missegregated chromosomes

Cells missegregate a chromosome approximately once every hundred divisions. But don't be too alarmed: new research in the Journal of Cell Biology shows that the tumor suppressor p53 limits the growth of cel ...

Biology / Cell & Microbiology

created Feb 01, 2010 | popularity not rated yet | comments 0

Scientists identify natural anti-cancer defenses

Canadian researchers have discovered a novel molecular mechanism that prevents cancer. In the December 11 edition of the prestigious journal Molecular Cell, scientists from the Université de Montréal and th ...

Medicine & Health / Cancer

created Dec 11, 2009 | popularity 4.8 / 5 (8) | comments 2

Antitumor activity of nutlin-3 in neuroblastoma with wild-type p53

The small-molecule inhibitor nutlin-3 may be a viable treatment option for neuroblastoma patients with wild-type p53 activity, according to a new study published online November 10 in the Journal of the National Cancer In ...

Medicine & Health / Cancer

created Nov 10, 2009 | popularity not rated yet | comments 0

Singapore scientists discover widely sought molecular key to understanding p53 tumor suppressor gene

Scientists at the Singapore Immunology Network (SIgN) have determined how the master gene regulator p53 could switch a gene in a cell "on" or "off" by recognizing specific sequences of nucleotides in the gene's DNA.

Medicine & Health / Cancer

created Oct 13, 2009 | popularity not rated yet | comments 0

New investigational treatment for bladder cancer

A team of researchers, led by Columbia University Medical Center faculty, has identified a new investigational therapy for the treatment of bladder cancer. The discovery was made using a new research model, using mice, which ...

Medicine & Health / Cancer

created Mar 12, 2009 | popularity not rated yet | comments 0