News of World Medicine
Scientist have found a way to stop aging

American scientists have found that coenzyme NAD+ is the main factor in the process of youth preservation and of delay of aging.

Indian developers have presented a unique wheelchair

. As the Eurek Alert says, the wheelchair has a built-in navigation system, an advanced safety system and a warning system. The processor in the chair is able to scan the surrounding space on six levels.

Thanks to reproductologists, having a baby after 40s is no longer a problem

It is known, the later a woman decides to have a baby, the higher the risk of complications during pregnancy and the risk of birth defects in the child. But recent research has shown that if a child was born by 40-year-old mother, or even older women with use of reproductive technology, then this child had less birth defects compared with a child, conceived by a mother of the same age in a natural way.

Scientists have managed to grow an artificial brain from skin

The experiment was conducted at Cambridge University under the guidance of a neuroscientist Madeline Lancaster. According to the "Health in Russia and the world" from early childhood the researcher was fascinated by science and for a long time she had a dream to create an artificial copy of the human brain in a laboratory.

Scientists have designed a unique material for artificial bones

According to the scientists of Northwestern University claim that bones may be printed on a 3D-printer. For this purpose, researchers have designed a special ink from mineral hydroxyapatite and the biodegradable polymer. The scientists have conducted experiments in stem cells and animals.

Contraceptive pills increase the risk of depression

It is known that women are twice more likely than men suffer from depression. A lot of them refuse to take hormonal contraceptives because of mood changes. According to the scientists from the University of Copenhagen have analyzed data of 1061997 women. The average age of participants was 24 years.

Discovery: Hormonal changes affect women's memory

It is reflected in women’s decisions. Such conclusion was made by the researchers from Concordia University. Their experiment involved 45 women with regular menstrual cycles. Participants answered the questions about menstruation, contraceptive use, pregnancy, hormonal medications taken and lifestyle, The Times of India reports.

Sports dope will help people suffering from mental disorders

The hormone erythropoietin is mainly produced in the kidney. It is involved in the production of red blood cells. Also erythropoietin is able to increase sportsmen productivity. Due to this fact the hormone is recognized as a dope. The new study, conducted by members of the University of Barcelona, involved 79 people with depression or bipolar disorder, Zee News reports.

The University of Bristol has found a new approach to treat hypertension

Scientists have found that carotid bodies of a carotid artery can be responsible for hypertension. News-medical writes that the therapy should effect on them. It was proved that by removing some of the bodies, in some cases, instant and prolonged pressure reduction can be achieved. Moreover, no medicine shows such results.

Tiny polymers can destroy super bugs

At present, antibiotics are the only remedy for bacterial infections. But gradually bacteria mutate and become resistant to medications. Scientists from the University of Melbourne attempted to solve this problem. They created small star-shaped polymers that can fight bacteria that are resistant to antibiotics.