Articles

Found results: 16337

Your health

General medical examination: what, when and how much

It is important to protect yourself from consultations, examinations and analyses that are commercially profitable for clinics, but not always medically expedient. At the same time, it is necessary not to miss those events whose effectiveness has been proven.

31.01.2014
Prolonging youth

The elixir of youth instead of a pill for old age

An application has been submitted to the Ministry of Health for the start of clinical trials of SkQ1 solution for oral administration – the substance feels better in liquid form. So pills for old age, alas, will not work. But it can turn out to be an elixir.

31.01.2014
Genetics

Neanderthal genes: new data

New research has revealed for the first time quite significant proportions of Neanderthal DNA sites in the genome of modern humans.

31.01.2014
Biomedicine

CB3 peptide against "sugar inflammation" in the brain

Elevated blood glucose levels stimulate inflammation in the brain, which can result in the death of neurons. By suppressing the molecular signals associated with inflammation in nerve cells, we can prevent their death.

30.01.2014
Other life sciences

Gamers helped scientists again

The online game EteRNA united the efforts of 37 thousand amateurs who solved two-dimensional puzzles related to the assembly of RNA molecules. The results obtained made it possible to develop a computer algorithm that is much superior to existing ones.

30.01.2014
Nanotechnology

Will nanoprocessors help circumvent Moore's law?

In the future, new nanoprocessors can be used to control various miniature systems. In addition, research in the field of nanoprocessors can help overcome the limitations of Moore's law.

29.01.2014
Other life sciences

Are old axons capable of regeneration?

Studying the signaling pathways that regulate the aging of neurons may suggest how to encourage their axons to regenerate after injury.

29.01.2014
Genetics

Cleaning ancient genomes

The creation of a system for separating contamination from DNA will allow geneticists to conduct a more accurate analysis of gene samples of ancient people and animals, which means that it will bring them one step closer to deciphering the secrets embedded in the DNA spiral.

29.01.2014
Cellular technologies

Pluripotent stem cells repair the retina

Scientists have developed a method for obtaining induced pluripotent stem cells from human umbilical cord blood cells that can repair damage to the retinal vessels of mice.

29.01.2014
Other life sciences

Bad good cholesterol

The main protein of "good" lipoproteins in atherosclerosis is oxidized and increases the disease, provoking inflammation in the walls of blood vessels.

28.01.2014
Your health

Protect your brain from colds

It is not necessary that the infection directly affects the brain: it makes itself felt in a variety of organs. In younger people, such disorders can quickly disappear, and in older people, inflammation can become a trigger for dementia.

28.01.2014
Bioethics

Saving on the dying

Doctors directly dissuade elderly cancer patients from expensive therapy paid for by the state. If treatment is still prescribed, the patient is prescribed the cheapest and already outdated drugs.

28.01.2014
Genetic engineering

The Fool 's Gene

For about 10,000 years, humanity has been eating genetically modified foods. For several hundred years, such products can make up to 100% of the diet. A few years ago, humanity began to understand exactly what it modifies in genes.

28.01.2014
Your health

Our service is both dangerous and difficult…

Although a brick will not fall on an office worker, as it can happen on a construction site, it will not burn with splashes of molten metal, as in a metallurgical workshop, etc., office work also carries quite real health hazards.

28.01.2014
Other life sciences

Ovarian cancer: a new biomarker

The substance RNU2-1f (microfragment of the RNA molecule) is a valuable diagnostic marker of the growth of malignant epithelial ovarian tumor.

27.01.2014
Various

Peek into a living cage

The attachment to a conventional phase contrast microscope allows you to obtain high-quality three-dimensional images of processes occurring inside living cells, without fluorescent dyes or other chemical compounds.

27.01.2014