News tagged with cellular death

Discovery of cellular 'switch' may provide new means of triggering cell death, treating disease

A research team led by the University of Colorado at Boulder has discovered a previously unknown cellular "switch" that may provide researchers with a new means of triggering programmed cell death, findings ...

Medicine & Health / Medical research

created Mar 11, 2010 | popularity 4.9 / 5 (9) | comments 0 | with audio podcast

Imaging studies reveal order in programmed cell death

(PhysOrg.com) -- Every day, about 10 billion cells in a human body commit suicide. Cells infected by virus, that are transformed or otherwise dysfunctional altruistically sacrifice themselves for the greater good. Now, new ...

Biology / Cell & Microbiology

created Feb 26, 2010 | popularity 5 / 5 (7) | comments 0 | with audio podcast

Technique enables precise control of protein activity in living cells

Cancer occurs when human cells move and multiply inappropriately. Within cells, a process called phosphorylation serves as an on/off switch for a number of cellular processes that can be involved in cancer, including metabolism, ...

Biology / Biotechnology

created Jun 27, 2010 | popularity 4.2 / 5 (5) | 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

Surgeons Use Microwaves to Destroy Tumors

A new minimally-invasive option for treating liver tumors, called microwave ablation, is now available at UC San Diego Medical Center and Moores UCSD Cancer Center, the only hospitals in the region to offer ...

Medicine & Health / Cancer

created Feb 03, 2009 | popularity 3.3 / 5 (3) | comments 1

Researchers discover second protective role for tumor-suppressor

ATM, a protein that reacts to DNA damage by ordering repairs or the suicide of the defective cell, plays a similar, previously unknown role in response to oxidative damage outside of the nucleus, researchers report this week ...

Medicine & Health / Cancer

created Feb 18, 2010 | popularity 5 / 5 (2) | comments 0 | with audio podcast

When dying, bacteria share some characteristics with higher organisms

Do bacteria, like higher organisms, have a built-in program that tells them when to die? The process of apoptosis, or cell death, is an important part of normal animal development. In a new study published March 6 in the ...

Biology / Cell & Microbiology

created Mar 06, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

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

Scientists uncover novel role for DNA repair protein linked to cancer

Tufts University researchers in the School of Arts and Sciences have pinpointed a key cellular protein that repairs damaged DNA molecules but may also promote the development of cancer.

Medicine & Health / Genetics

created Jul 01, 2010 | popularity 5 / 5 (1) | comments 0

Chemotherapy resistance: A new lead?

UA62784: that is the name of a molecule capable of preventing the proliferation of cancerous cells in vitro, and thus causing their cellular death. Its effects appear to amplify that of other anticancer agents ...

Chemistry / Biochemistry

created May 31, 2011 | popularity 5 / 5 (1) | comments 0

How Wolbachia bacteria controls vectors of deadly diseases

Researchers at Boston University have made discoveries that provide the foundation towards novel approaches to control insects that transmit deadly diseases such as dengue fever and malaria through their study of the Wolbachia bacter ...

Biology / Cell & Microbiology

created Oct 20, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast