News tagged with molecular and cell biology

Related topics: cancer cells , cells




Team finds antibody that transforms bone marrow stem cells directly into brain cells

In a serendipitous discovery, scientists at The Scripps Research Institute (TSRI) have found a way to turn bone marrow stem cells directly into brain cells.

Medical research created Apr 22, 2013 | popularity 5 / 5 (11) | comments 2 | with audio podcast

Structure of a bond formed by two proteins critical for hearing and balance described for the first time

Researchers have mapped the precise 3-D atomic structure of a thin protein filament critical for cells in the inner ear and calculated the force necessary to pull it apart.

Medical research created Nov 07, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Using rabies virus, researcher tracks inputs to dopamine neurons

A genetically-modified version of the rabies virus is helping scientists at Harvard to trace neural pathways in the brain, a research effort that could one day lead to treatments for Parkinson's disease and addiction.

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

Sending out an SOS: How telomeres incriminate cells that can't divide

The well-being of living cells requires specialized squads of proteins that maintain order. Degraders chew up worn-out proteins, recyclers wrap up damaged organelles, and-most importantly-DNA repair crews ...

Medical research created Mar 12, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Mutation causing wrong-way plumbing explains one type of blue-baby syndrome

Total anomalous pulmonary venous connection (TAPVC), one type of "blue baby" syndrome, is a potentially deadly congenital disorder that occurs when pulmonary veins don't connect normally to the left atrium of the heart. This ...

Medical research created May 12, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Rare, lethal childhood disease tracked to protein

A team of international researchers led by Northwestern Medicine scientists has identified how a defective protein plays a central role in a rare, lethal childhood disease known as Giant Axonal Neuropathy, or GAN. The finding ...

Medical research created Apr 29, 2013 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Researchers identify and block protein that interferes with appetite-suppressing hormone

Ever since the appetite-regulation hormone called leptin was discovered in 1994, scientists have sought to understand the mechanisms that control its action. It was known that leptin was made by fat cells, reduced appetite ...

Medical research created Apr 17, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Fatheads: How neurons protect themselves against excess fat

We're all fatheads. That is, our brain cells are packed with fat molecules, more of them than almost any other cell type. Still, if the brain cells' fat content gets too high, they'll be in trouble. In a recent study in mice, ...

Medical research created Apr 08, 2013 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Loss of tumor suppressor SPOP releases cancer potential of SRC-3

Mutations in a protein called SPOP (speckle-type POZ protein) disarm it, allowing another protein called steroid receptor coactivator-3 (SRC-3) to encourage the proliferation and spread of prostate cancer cells, said researchers ...

Cancer created Apr 01, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Eat too much? Maybe it's in the blood

Bone marrow cells that produce brain-derived eurotrophic factor (BDNF), known to affect regulation of food intake, travel to part of the hypothalamus in the brain where they "fine-tune" appetite, said researchers from Baylor ...

Medical research created Feb 26, 2013 | popularity 4.2 / 5 (5) | comments 0 | with audio podcast

Preclinical study identifies 'master' proto-oncogene that regulates ovarian cancer metastasis

Scientists at The University of Texas MD Anderson Cancer Center have discovered the signaling pathway whereby a master regulator of cancer cell proteins – known as Src – leads to ovarian cancer progression when exposed ...

Cancer created Jan 29, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Diabetes drug could hold promise for lung cancer patients

Ever since discovering a decade ago that a gene altered in lung cancer regulated an enzyme used in therapies against diabetes, Reuben Shaw has wondered if drugs originally designed to treat metabolic diseases ...

Cancer created Jan 29, 2013 | popularity not rated yet | comments 0 | with audio podcast

New technique catalogs lymphoma-linked genetic variations

(Medical Xpress)—As anyone familiar with the X-Men knows, mutants can be either very good or very bad—or somewhere in between. The same appears true within cancer cells, which may harbor hundreds of mutations that set ...

Cancer created Dec 27, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

A new type of nerve cell found in the brain

Scientists at Karolinska Institutet in Sweden, in collaboration with colleagues in Germany and the Netherlands, have identified a previously unknown group of nerve cells in the brain. The nerve cells regulate ...

Neuroscience created Dec 21, 2012 | popularity 4.3 / 5 (8) | comments 0 | with audio podcast

COUP-TFII sparks prostate cancer progression

Prostate cancer presents a dilemma for patients and the physicians who treat them. Which cancers are essentially indolent and present no risk and which are life threatening? Which can be watched and which need aggressive ...

Cancer created Nov 28, 2012 | popularity not rated yet | comments 0 | with audio podcast