G Protein News and Research

RSS

Disruption of copper regulation key to prion diseases

An investigation of a rare, inherited form of Creutzfeldt-Jakob disease suggests that disrupted regulation of copper ions in the brain may be a key factor in this and other prion diseases.

16 Apr 2009

Singapore scientists synthesize gold to shed light on cells' inner workings

Highly fluorescent gold nanoclusters for sub-cellular imaging have been synthesized by researchers at the Institute of Bioengineering and Nanotechnology (IBN), one of the research institutes of Singapore's A*STAR (Agency for Science, Technology and Research).

16 Apr 2009

Nanoparticles combined with scorpion venom slow spread of brain cancer

By combining nanoparticles with a scorpion venom compound already being investigated for treating brain cancer, University of Washington researchers found they could cut the spread of cancerous cells by 98 percent, compared to 45 percent for the scorpion venom alone.

16 Apr 2009

Missing molecules lead to deafness

Researchers have identified tiny molecules that may lead to big breakthroughs in the treatment of hearing loss and deafness.

16 Apr 2009

Scientists use RNA to reprogram 1 cell type into another

For the past decade, researchers have tried to tweak cells at the gene and nucleus level to reprogram their identity.

16 Apr 2009

New insights Huntington disease development

A global analysis of brain proteins over a 10-week period in a mouse model of Huntington Disease has revealed some new insights into this complex neurodegenerative disorder.

16 Apr 2009

Research may lead to new ways to fight clot formation

When plaques coating blood vessel walls rupture and expose collagen, platelets spring into action to form a blood clot at the damaged site.

16 Apr 2009

New clues to how stem cells form

An Emory University study shows some of the first direct evidence of a process required for epigenetic reprogramming between generations – a finding that could shed more light on the mechanisms of fertilization, stem-cell formation and cloning.

16 Apr 2009

Protein Mcl-1 identified as new therapeutic target for melanoma

A protein called Mcl-1 plays a critical role in melanoma cell resistance to a form of apoptosis called anoikis, according to research published this week in Molecular Cancer Research.

16 Apr 2009

Rochester scientist wins major award for Alzheimer's research

A Rochester researcher whose work has opened up a whole new avenue in Alzheimer's disease research has received a major prize from the American Academy of Neurology.

15 Apr 2009

Discovery of a new target for novel HIV treatment strategy

The AIDS-causing HIV specifically counteracts the mechanisms of human cells that protect these against viral infections - a special viral protein marks protective cellular proteins for their rapid destruction and thus diminishes the cell's supply.

15 Apr 2009

Gene therapy for muscular dystrophy a step closer

Researchers have cleared a safety hurdle in efforts to develop a gene therapy for a form of muscular dystrophy that disables patients by gradually weakening muscles near the hips and shoulders.

15 Apr 2009

Genetic differences influence risk of developing proteinuria

Genetic differences can influence one's risk of developing proteinuria, a condition that increases the risk of cardiovascular disease and chronic kidney disease (CKD), according to a study appearing in an upcoming issue of the Journal of the American Society of Nephrology (JASN).

15 Apr 2009

Vaccine for Coeliac disease could mean the end of gluten free diets

Australian scientists have developed an experimental vaccine to treat coeliac disease. The team at the Walter and Eliza Hall (WEHI) Institute in Melbourne are hoping a phase 1 clinical trial of the vaccine, due to begin this month, will eventually lead to an effective clinical treatment for the disease.

15 Apr 2009

Scientists harness nanoparticles to track cancer-cell changes

The more dots there are, the more accurate a picture you get when you connect them.

14 Apr 2009

Deafness - cure a hair away?

Despite modern medicine, one in 1,000 American babies are born deaf.

14 Apr 2009

Scientists show how gene alteration can lead to the development of a type of brain cancer

An international team of scientists from the Moores Cancer Center at the University of California, San Diego, the University of North Carolina and several institutions in China have explained how a gene alteration can lead to the development of a type of brain cancer, and they have identified a compound that could staunch the cancer's growth.

14 Apr 2009

Researchers study signaling networks that set up genetic code

In a new study, researchers at the University of Illinois have identified and visualized the signaling pathways in protein-RNA complexes that help set the genetic code in all organisms.

14 Apr 2009

Molecule Thymosin beta-4 prompts damaged heart cells to repair themselves after a heart attack

A protein that the heart produces during its early development reactivates the embryonic coronary developmental program and initiates migration of heart cells and blood vessel growth after a heart attack, researchers at UT Southwestern Medical Center have found.

14 Apr 2009

When cancer cells can't let go

Like a climber scaling a rock face, a migrating cancer cell has to keep a tight grip on the surface but also let go at the right moment to move ahead.

13 Apr 2009