News tagged with diseased cells

Related topics: cancer cells

Scientists discover molecular secrets of 2,000-year-old Chinese herbal remedy

For roughly two thousand years, Chinese herbalists have treated Malaria using a root extract, commonly known as Chang Shan, from a type of hydrangea that grows in Tibet and Nepal. More recent studies suggest that halofuginone, ...

Chemistry / Biochemistry

created Feb 12, 2012 | popularity 4.5 / 5 (28) | comments 29 | with audio podcast

Enzyme corrects more than one million faults in DNA replication

Scientists from the Medical Research Council (MRC) Institute of Genetics and Molecular Medicine (IGMM) at the University of Edinburgh have discovered an enzyme that corrects the most common mistake in mammalian DNA.

Biology / Cell & Microbiology

created May 10, 2012 | popularity 4.9 / 5 (16) | comments 1 | with audio podcast

Honeycomb structure responsible for bacteria's extraordinary sense

(PhysOrg.com) -- Cornell researchers have peered into the complex molecular network of receptors that give one-celled organisms like bacteria the ability to sense their environment and respond to chemical ...

Biology / Cell & Microbiology

created Feb 20, 2012 | popularity 4.8 / 5 (11) | comments 4 | with audio podcast

An 'immortal' devil's genome and the secrets of a cancer that's catching

Researchers reporting in the February 17th issue of the Cell Press journal Cell have sequenced the complete genome of one immortal devil. The genomes of the Tasmanian devil and its transmissible cancer may he ...

Biology / Biotechnology

created Feb 16, 2012 | popularity 4.7 / 5 (11) | comments 11 | with audio podcast

New study makes key finding in stem cell self-renewal

A University of Minnesota-led research team has proposed a mechanism for the control of whether embryonic stem cells continue to proliferate and stay stem cells, or differentiate into adult cells like brain, liver or skin.

Biology / Cell & Microbiology

created Feb 06, 2012 | popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Scientists identify major source of cells' defense against oxidative stress

Both radiation and many forms of chemotherapy try to kill tumors by causing oxidative stress in cancer cells. New research from USC on a protein that protects cancer and other cells from these stresses could one day help ...

Chemistry / Biochemistry

created Apr 06, 2012 | popularity 4.5 / 5 (4) | comments 0 | with audio podcast

Race to save the devil Down Under

It's been hundreds of years since the Tasmanian devil last lived on the Australian mainland but, in the misty hills of Barrington Tops, a pioneering group is being bred for survival.

Biology / Plants & Animals

created May 17, 2012 | popularity 4.5 / 5 (4) | comments 0

Red wine, fruit compound could help block fat cell formation

(PhysOrg.com) -- A compound found in red wine, grapes and other fruits, and similar in structure to resveratrol, is able to block cellular processes that allow fat cells to develop, opening a door to a potential ...

Chemistry / Biochemistry

created Apr 04, 2012 | popularity 5 / 5 (3) | comments 1 | with audio podcast

Solar-panel-like retinal prosthesis could better restore sight to blind

(Phys.org) -- Using tiny solar-panel-like cells surgically placed underneath the retina, scientists at the Stanford University School of Medicine have devised a system that may someday restore sight to people ...

Physics / Optics & Photonics

created May 13, 2012 | popularity 5 / 5 (3) | comments 2 | with audio podcast

Discovery of earliest life forms' operation promises new therapies for key diseases

Bacteria provide a well-known playground for scientists and the evolution of these earliest life forms has shed important perspective on potential therapies for some of the most common, deadly diseases. Researchers at Case ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

New study finds titan cells protect Cryptococcus

Giant cells called "titan cells" protect the fungus Cryptococcus neoformans during infection, according to two University of Minnesota researchers. Kirsten Nielsen, Ph.D., an assistant professor in the department of microb ...

Biology / Cell & Microbiology

created May 28, 2012 | popularity 4.3 / 5 (3) | comments 0 | with audio podcast

Sea sponge potential source of new medicines

The sea sponge has provided Flinders University researchers with inspiration for the discovery and development of new therapeutic agents in the treatment of infectious diseases and cancers.

Chemistry / Biochemistry

created Feb 28, 2012 | popularity 5 / 5 (2) | comments 0

Virus 'barcodes' offer rapid detection of mutated strains

Researchers at the University of Leeds are developing a way to 'barcode' viral diseases to rapidly test new outbreaks for potentially lethal mutations.

Biology / Cell & Microbiology

created May 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Scientists solve a mystery of bacterial growth and resistance

Scientists at The Scripps Research Institute have unraveled a complex chemical pathway that enables bacteria to form clusters called biofilms. Such improved understanding might eventually aid the development ...

Biology / Cell & Microbiology

created Apr 26, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast

Shedding light on how body fends off bacteria

To invade organisms such as humans, bacteria make use of a protein called flagellin, part of a tail-like appendage that helps the bacteria move about. Now, for the first time, a team led by scientists at The ...

Biology / Cell & Microbiology

created Feb 16, 2012 | popularity 4 / 5 (2) | comments 0 | with audio podcast