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Found results: 3402

News

The nanopropeller floats like a sperm

In the future, such corkscrew and sperm hybrids can deliver drugs to various tissues and organs of patients. They will be able to swim through blood vessels, they do not need internal energy sources to move, and there are no moving parts in the design of "nanopropellers", which makes them more reliable.

29.05.2009
News

Alfa-Capital will be engaged in venture and direct investments

The priority sectors for investing funds are those that will develop most dynamically after the end of the economic crisis and bring the highest possible return on invested capital. Among such industries, the experts of the Alfa-Capital Management Company identified information technologies, biotechnologies, energy and nanotechnology.

28.05.2009
News

Stem cells against heart attack: another success

According to the authors, the positive effect of stem cells in the treatment of the consequences of myocardial infarction can be explained by the fact that they promote the regeneration of heart muscle cells, as well as stimulate the formation of new blood vessels.

27.05.2009
News

Another baldness gene

The Sox21 gene is involved in the formation of stem cells that form the outer layer of the hair shaft, and disruption of its work may be one of the causes of baldness.

26.05.2009
News

The tolerance of immunosuppressors is determined by genes

A simple genetic test will help determine the degree of tolerability of immunosuppressive therapy in patients with transplanted kidneys. The test allows you to determine the individual dose of drugs for each patient, minimizing side effects.

26.05.2009
News

Genetic opposites attract

In people forming married couples, the number of differences in the family of genes of the main histocompatibility complex significantly exceeds the average indicators. Perhaps this is one of the evolutionary mechanisms that prevents cases of incest and regulates the immune system.

26.05.2009
News

Artificial leather will soon come off the assembly line

According to the developers, there are about two years left before the launch of automated production of artificial skin consisting of living cells. The estimated capacity of the production line is 5,000 units of leather per month, and the cost of one sample is less than 34 euros, which significantly exceeds existing offers.

25.05.2009
News

Prolonging life and a low-calorie diet: another connecting link

The protein, which plays a key role in tumor formation, oxygen metabolism and inflammation, is involved in signaling pathways that regulate life expectancy while reducing the caloric content of the diet. New data on the relationship between a low-calorie diet and longevity may allow the development of drugs that help maintain health for many years.

25.05.2009
News

One type of stem cell is good, and two are better

The tendency to form tumors is a serious problem on the way to the use of embryonic stem cells for the treatment of a variety of diseases and injuries. Malignancy of embryonic stem cells can be avoided if bone marrow stem cells are transplanted at the same time.

18.05.2009
News

Treating a heart attack in advance: prenatal cell therapy

The adult body's own stem cells are not enough to restore the myocardium after a heart attack. Cell therapy has been successfully used to prevent and eliminate damage to the heart muscle after a heart attack, but has not yet been used as a preventive measure, and not just before a heart attack, but even before the birth of a potential patient.

18.05.2009
News

Old men and old women – educational toys

Further tests allowed to improve the invention, its interactive gaming table and information display, as well as to form a set of 20 computer games that train and regulate the most important mental skills, stimulate social perception. These games, among other things, are fascinating in themselves.

18.05.2009
News

The RNA World: the first step

A group of scientists from the University of Manchester (England) managed to synthesize a ribonucleotide (a compound necessary for the formation of RNA) in external conditions comparable to the conditions of the primitive Earth, and on the basis of molecules that were most likely in the primary broth.

15.05.2009
News

Gene patents are illegal!

According to the plaintiffs, patents for research on various genes restrict the civil liberties of patients, allow patent-holders to set an inflated cost of genetic tests, and also deprive other organizations of the opportunity to study these genes.

15.05.2009