Neurons are not responsible for sleep
American scientists have found a switch that triggers the sleep mechanism. To their surprise, it's not the nerve cells that send us to sleep.
03.02.2009American scientists have found a switch that triggers the sleep mechanism. To their surprise, it's not the nerve cells that send us to sleep.
03.02.2009The American company Sangamo BioSciences has announced the beginning of the first phase of clinical trials of the method of gene therapy for HIV infection. The drug under the working name SB-728-T blocks the work of the gene encoding the membrane receptor, the CCR5 protein, to which the human immunodeficiency virus attaches to penetrate the cell.
03.02.2009The V International Conference "Longevity and Quality of Life Medicine" and the VIII International Symposium on Aesthetic Medicine were held at the end of January at the World Trade Center on Krasnaya Presnya.
02.02.2009American scientists have managed to improve the condition of patients with early-stage multiple sclerosis with the help of their own stem cells.
02.02.2009Electrodes located on a special cap connected to the chair read the electrical activity of brain neurons and, thanks to the developed device and processor, translate these impulses into commands for a wheelchair.
29.01.2009The elderly, in whose body there was an increased content of vitamin D, are half as susceptible to impaired thinking processes. And when it is not enough, the probability of deterioration of attention and memory is also twice as high.
29.01.2009The authors of the study, the results of which were published in the Journal of Sexual Medicine, state that the percentage of impotence among men who drink alcohol was 25-30% lower than that of teetotallers.
28.01.2009Tissue scrapings from the joints of two elderly patients suffering from severe arthritis were infected with a retrovirus with a built-in gene of a protein that blocks the action of interleukin-1. Then the experimenters multiplied the cells captured by the virus and re-planted them in the joints of the patients. After 4 weeks, both women felt better.
28.01.2009One of the neurohormones of the pituitary gland, orexin, is able to increase the sensitivity of the brain to the "satiety hormone" leptin and thereby help to cope with obesity.
28.01.2009A tattoo in which microscopic (120 nm in size) beads of a biocompatible polymer filled with a fluorescent dye and a glucose–sensitive substance are used as a dye, when the sugar level rises, it will glow in the infrared range - the stronger the more of the analyzed substance is in the intercellular fluid.
28.01.2009Before starting the study and after three months of these diets, all volunteers completed standard verbal memory tests. It turned out that those who consumed low-calorie food had test scores improved by an average of 20 percent. No changes were observed in the other two groups.
28.01.2009The central theme of the new issue of the digest "Nanotechnology in the world" was the first International Forum on Nanotechnology, organized by RUSNANO.
27.01.2009The mutation of the Indy gene (I'm Not Dead Yet, "I'm not dead yet") increases the life expectancy of drosophila by half, from 35 to 70 days. It is necessary to understand how this mutation affects the level of metabolism of the fly; then it will be possible to create pharmacological drugs that will copy the effects of genetic changes.
26.01.2009The strains of measles virus used in vaccines in an experiment on mice effectively infected and destroyed cells of inoperable prostate tumors. In the near future, the researchers plan to move on to testing the method on humans.
26.01.2009If successful, these tests promise to be the beginning of a new era in medicine, the head of the Geron Corporation company, which developed the course of treatment, is convinced.
26.01.2009Anatoly Chubais, CEO of the Russian Nanotechnology Corporation (RUSNANO), will take part in the World Economic Forum.
26.01.2009Members of the organization "Stop Cruelty to Animals in Huntingdon", as it was stated at the trial, unleashed a campaign of "urban terrorism" against researchers who conducted experiments on animals and turned their lives into "real hell".
22.01.2009Medical representatives, product managers (working in medicine and pharmacy), pharmacists/pharmacists, as well as doctors are included in the list of the most scarce specialties.
22.01.2009The state Corporation Rusnano is developing a concept for creating a network of nanotechnology centers in Russia and plans to increase production in the Russian nanoindustry from the current 6 billion rubles per year to 1.2 trillion in 2015.
22.01.2009Perhaps your exploiting boss won't like it: according to new research, a middle-aged man who works longer than the allotted time has a significantly worse brain function.
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