News tagged with pancreas cells

Transcription factors don't act like an 'on-off' switch, exhibit more complex binding behavior: study

Anyone who's tried a weekend home improvement project knows that to do a job right, you've got to have the right tools. For cells, these "tools" are proteins encoded by genes. The right genes for the job are turned on only ...

Biology / Biotechnology

created Apr 11, 2012 | popularity not rated yet | comments 0 | with audio podcast

New hybrid 'NOSH aspirin' as possible anti-cancer drug

Scientists have combined two new "designer" forms of aspirin into a hybrid substance that appears more effective than either of its forebears in controlling the growth of several forms of cancer in laboratory ...

Chemistry / Biochemistry

created Feb 29, 2012 | popularity 4.4 / 5 (7) | comments 0

Researchers describe a new genetic program that converts static cells into mobile invasive cells

Researchers at the Institute for Research in Biomedicine (IRB Barcelona) have identified the gene GATA 6 as responsible for epithelial cells -which group together and are static- losing adhesion and moving ...

Biology / Cell & Microbiology

created Dec 15, 2011 | popularity 4 / 5 (1) | comments 0

Scalable amounts of liver and pancreas precursor cells created using new stem cell production method

Scientists in Canada have overcome a key research hurdle to developing regenerative treatments for diabetes and liver disease with a technique to produce medically useful amounts of endoderm cells from human pluripotent stem ...

Biology / Cell & Microbiology

created Dec 02, 2011 | popularity 5 / 5 (2) | comments 2 | with audio podcast

Optimal modulation of ion channels rescues neurons associated with epilepsy

New research successfully reverses epilepsy-associated pathology by using a sophisticated single-cell modeling paradigm to examine abnormal cell behavior and identify the optimal modulation of channel activity. The study, ...

Chemistry / Biochemistry

created Oct 18, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Cells derived from different stem cells: Same or different?

There are two types of stem cell considered promising sources of cells for regenerative therapies: ES and iPS cells. Recent data indicate these cells are molecularly different, raising the possibility that cells derived from ...

Biology / Cell & Microbiology

created May 02, 2011 | popularity not rated yet | comments 0

Insulin-releasing switch discovered

Johns Hopkins researchers believe they have uncovered the molecular switch for the secretion of insulin — the hormone that regulates blood sugar — providing for the first time an explanation of this process. In ...

Medicine & Health / Medical research

created Mar 15, 2011 | popularity 5 / 5 (6) | comments 0 | with audio podcast

How sweet it is: Why your taste cells love sugar so much

A new research study dramatically increases knowledge of how taste cells detect sugars, a key step in developing strategies to limit overconsumption. Scientists from the Monell Center and collaborators have ...

Medicine & Health / Medical research

created Mar 07, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Scientists find a new way insulin-producing cells die

The death of insulin-producing beta cells in the pancreas is a core defect in diabetes. Scientists in Italy and Texas now have discovered a new way that these cells die — by toxic imbalance of a molecule secreted by ...

Chemistry / Biochemistry

created Feb 25, 2011 | popularity 4.8 / 5 (6) | comments 0 | with audio podcast

Stem-cell experiment on pigs seen as step forward in repairing heart damage

A medical research team led by University of Miami doctors injected stem cells into the hearts of pigs that had been damaged by heart attacks. Within two months, the doctors said, the stem cells made the pigs' hearts good ...

Medicine & Health / Medical research

created Aug 02, 2010 | popularity 4.8 / 5 (8) | comments 5

Researchers identify 12 new genes linked to diabetes

(PhysOrg.com) -- An international consortium of scientists has identified 12 new genes associated with type 2 diabetes, in the largest study of the genetics of the condition to date.

Medicine & Health / Genetics

created Jun 28, 2010 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Gestational diabetes linked to serotonin and dietary protein

The cause of diabetes during pregnancy is directly controlled by serotonin, a chemical produced by the body and normally known as a neurotransmitter, and is influenced by the amount of protein in the mother's diet early in ...

Medicine & Health / Medical research

created Jun 27, 2010 | popularity 5 / 5 (5) | comments 0 | with audio podcast

New mechanism of pancreatic cancer discovered

(PhysOrg.com) -- A new study from Karolinska Institutet, Sweden, shows how two types of cell change interact in the development of cancer. The results can improve the chances of early discovery of cancer - including pancreatic ...

Medicine & Health / Cancer

created May 31, 2010 | popularity 5 / 5 (1) | comments 0

Novel artificial pancreas successfully controls blood sugar more than 24 hours

An artificial pancreas system that closely mimics the body's blood sugar control mechanism was able to maintain near-normal glucose levels without causing hypoglycemia in a small group of patients. The system, combining ...

Medicine & Health / Medical research

created Apr 14, 2010 | popularity not rated yet | comments 0

Scarring key to link between obesity and diabetes

The team, in collaboration with University Hospital Aintree, the University of Warwick and researchers in Sweden, found that people classified as obese and those with pre-diabetes have raised levels of a protein called SPARC, ...

Medicine & Health / Medical research

created Aug 13, 2009 | popularity 5 / 5 (2) | comments 1