A European consortium has developed a vaccination against the avian H7N1 Influenza. The new vaccination achieved good results in clinical trials and has a high chance of being approved for clinical use. This new vaccine can save human and animal ...
2007 Nobel Prize in Medicine
The 2007 Nobel Prize in Physiology or Medicine will be shared by Oliver Smithies from the University of North Carolina at Chapel Hill, USA,, Mario R. Capecchi from the University of Utah and the Howard Hughes Medical Institute Salt Lake ...
Are Two Strains of HIV Needed to Cause AIDS?
Using a computer model, American scientists hypothesize that two strains of HIV are needed in order to cause AIDS. One strain is the fit strain, which is able to spread many copies of itself, and the other is the unfit ...
Insulin Nanodrug Under Development
Insulin, a hormone secreted by the pancreas, controls the level of sugar in the blood. Diabetic people suffer from low levels of insulin production and/or from abnormal resistance to the insulin hormone with inadequate levels of insulin secretion to compensate ...
Killing Lone Cancer Cells Using Alpha-Particles
In a new research currently taking place in the University of Washington (UW), scientists are trying to use alpha-particles’ radiation to kill lone cancer cells. Targeting the cancerous cells in the blood stream is done using specific antibodies. The radiation ...
The Genome’s Switches
Scientists in California have discovered a DNA sequence that turns on and off gene expression in the cell. The human genome is a very long molecule composed of repetitions of the four nucleic acids (coded by the letters A, T, ...
Stem Cells to Rebuild Heart Tissue
Embryonic stem cells are pluripotent cells, cells that can transform and become any other cell in the body, and for this reason they can be used to heal or strengthen any human tissue. However, so far scientists have had difficulties ...
Early Detection of Pancreatic Cancer Using Light
Pancreatic cancer is one of the deadliest diseases in the US. Out of almost 38,000 people diagnosed with the disease every year there are an estimated 34,000 deaths. Pancreatic cancer is hard to detect and requires invasive procedures, which are ...
MS Patients Can Walk Faster Using Virtual Reality
Among other symptoms, Multiple Sclerosis, affects the gait of the patient. This is the result of weak muscles, sensory disorders and general fatigue, and is also caused by incoordination induced by neuronal abnormality. A new device developed by a group ...
Viruses may Defeat Bacteria
Bacterium is known to be a single cell creature. However, a mass of bacteria can create ‘biofilm’, a layer of bacteria acting together. Some bacteria must be present in biofilm in order to execute some of its features, especially pathogenesis ...