Articles

Prolonging youth

Aging markers are needed for testing geroprotectors

Scientists do not want to conduct clinical trials that will take 30 years and wait for the participants of the experiment to die. Therefore, one of the main problems of geneticists today is the lack of good markers of aging to determine the effect of drugs.

08.04.2014

Other life sciences

The missing link in the pathogenesis of diabetes has been found

The most important player in the development of type 2 diabetes mellitus turned out to be kisspeptin 1 – one of the liver proteins, never before suspected in connection with this disease.

07.04.2014

Healthy skepticism

Independent myocardial regeneration is questionable

Data on the autonomous ability of the heart to restore lost cells are causing scientists more and more doubts.

07.04.2014

Nanotechnology

Electronic patches – for each patient

Any medical microelectronics can be laid in such a way that it will be flexible and stretchable, like a regular patch.

07.04.2014

Nanotechnology

Grind cancer cells

To induce a cancer cell to kill itself, it is necessary to destroy its lysosomes with the help of nanoparticles spinning in a magnetic field.

07.04.2014

Other life sciences

How to restore smoky lungs?

To restore the structure and function of lung tissue disrupted by tobacco smoke, PPAR-gamma cellular receptors should be activated.

04.04.2014

Biomedicine

Heart attack treatment: targeted delivery of dangerous enzyme inhibitors

Scientists from the University of Pennsylvania have created a hydrogel that works directly in damaged heart tissue. Potentially dangerous enzymes break down this gel, releasing enzyme inhibitors contained in it.

04.04.2014

Note to the businessman

"Smart pills" at a low start

According to the results of a new study by Frost & Sullivan "Innovations in Smart Pills" (Innovations in Smart Pills), a boom in this market is expected in the next 5-6 years.

04.04.2014

Grants and competitions

RUSNANOPRIZE 2014

In 2014, the RUSNANOPRIZE prize will be awarded for works in the field of optics and electronics. The monetary part of the award is 3 million rubles (about 85 thousand dollars).

04.04.2014

Various

For prolonging life!

The main objective of the III International Conference "Genetics of Aging and Longevity", its organizers – the charity foundation "Science for Life Extension" – consider an increase in human life expectancy.

03.04.2014

Biomedicine

Swedish scientists have created a new cancer treatment strategy

Researchers have discovered the protein MTH1, which helps cancer cells to protect themselves from oxidative stress. They suggested using MTH1 inhibitors, which suppress its activity and deprive cancer cells of protection.

03.04.2014

Healthy skepticism

Dietary supplements for prolonging the life of the test did not stand up

In an article published last year, a cautious and competent biochemist claims that none of the most popular complexes, presented as "life-extending biological additives", actually prolongs the life of mice.

03.04.2014

Prolonging youth

To prolong life, you need the right low-calorie diet

Calorie restriction still prolongs life and reduces the likelihood of age-related diseases in primates. At least this turned out to be true for several dozen Rhesus, which were observed for more than 20 years.

02.04.2014

Innovative Russia

Made in Russia: video capsules for endoscopy

So far, only Israel, South Korea and Japan have produced capsules capable of videotaping the digestive tract. However, soon the Russians will be able to compete with them.

02.04.2014

Various

Biotechnology-2014: results of the conference and exhibition

The conference "Biotechnology and Quality of Life", as well as the exhibition "World of Biotechnology – 2014" are major events in the field of biotechnology.

02.04.2014

Cellular technologies

Stem cells against coronary heart disease

A new large clinical study has demonstrated the effectiveness of the treatment of coronary heart disease by introducing mesenchymal stem cells into the myocardium.

02.04.2014

Theories of aging

It's too early to cancel the free radical theory of aging

Concentrations of reactive oxygen species increase significantly in the mitochondria of an aging organism, which is a confirmation of one of the variants of the free radical theory of aging.

02.04.2014

Cellular technologies

Almost real bioengineered muscles

Artificial muscles created with the help of stem cells not only contract with the same force as natural ones, but are also capable of regeneration after damage.

02.04.2014

Controversial

Freedom to the radicals!

The hypothesis of James Watson suggests that diabetes, dementia, cardiovascular diseases and some cancers are associated with the inability of the body to synthesize enough free radicals.

01.04.2014

Nanotechnology

Stick the clinic on your hand

A microelectronic device, similar in appearance to a conventional adhesive plaster, is able not only to monitor muscle activity, but also, if necessary, to administer medicine to the patient.

01.04.2014