Articles

Found results: 16258

Cellular technologies

Muscle stem cells repair damaged nerves

Stem cells isolated from human muscle tissue restored nerve integrity and the ability to control muscles in an animal model of sciatic nerve damage.

20.03.2014
Other life sciences

How to restore aging immunity

Inactivation of the Cbl-b protein restores the capacity of aging natural killers, which begin to perform their functions more effectively and actively suppress tumor metastasis.

20.03.2014
Your health

GoBe: let's catch up and overtake!

The project of a "smart" GoBe physical activity monitor developed by the Russian company Healbe has been funded with great success in the Indiegogo crowdfunding system.

19.03.2014
Biomedicine

How Antidiabetic Drugs Kill Tumors

Antidiabetic drugs of the biguanide class, causing an excessive load on the mitochondria, lead to the death of tumor cells in which there are disorders in glucose transport and mutations of mitochondrial DNA.

19.03.2014
Exhibitions and conferences

IV Annual International Conference of BFC "Severny"

On May 29-30, 2014, the IV annual International Scientific and Practical conference of the BFC "Severny" "University as an integrator of science and industry" will be held: Models of innovative development of the pharmaceutical and medical industry".

18.03.2014
Biomedicine

Liquid biopsy

Today, cancer diagnosis requires analysis of a sample of altered tissue – a biopsy. However, scientists are working on a "liquid biopsy" – analysis of tumor DNA in the blood.

18.03.2014
Nanotechnology

A new direction in science: plant nanobionics

After the introduction of carbon nanotubes into chloroplasts, the ability to photosynthesis increased by 30% in plants, and sensitivity to gases polluting the environment also appeared. The scientists attributed their research to a new field, which they called "plant nanobionics".

18.03.2014
Cellular technologies

Cellular Alchemy

The introduction of three transcription factors – proteins regulating the activity of genes – to immune-deficient mice transforms a specific group of cells of the intestinal mucosa into cells close to insulin-producing beta cells.

18.03.2014
New in Gerontology

Low-calorie diet and life expectancy: an evolutionary hypothesis

According to a new evolutionary hypothesis, in the wild, adaptation to a low-calorie diet ensures the preservation of the ability to reproduce in difficult times, and it contributes to an increase in life expectancy only in "greenhouse" conditions.

18.03.2014
New in Gerontology

Genes and physical education in old age

One of the significant factors determining the reaction of an aging organism to physical activity is the polymorphism of the angiotensin converting enzyme gene.

18.03.2014
Other life sciences

N-acetylglucosamine against neurodegeneration

The natural metabolite N-acetylglucosamine promotes the elimination of toxic protein aggregates associated with neurodegenerative diseases from the body of nematodes and increases their life expectancy. In human cells, this compound is also synthesized, and maybe…

17.03.2014
Biomedicine

Asplatin against cisplatin-resistant tumors

The binding of cisplatin to the aspirin fragment may contribute to antitumor therapy, which can also cope with those cells that are resistant to the action of cisplatin.

17.03.2014
Healthy skepticism

Scientists about bioresonance

There is no such disease that the authors of the bioresonance therapy method would not undertake to cure: they promise to cope with everything from caries to AIDS. Scientific studies convince us that the method of bioresonance therapy does not work.

17.03.2014
Your health

Another problem of the elderly

Approximately three quarters of elderly patients suffer from several chronic diseases at the same time. Of these, one in four takes incompatible medications.

17.03.2014
Bioethics

Children to order

Will humanity face any new ethical problems when it becomes possible to choose the genetic characteristics of embryos?

17.03.2014
Other life sciences

Live biosensors for medicine and pharmacology

A universal mouse model, each cell of which expresses a fluorescent "biosensor", allows you to observe diseased cells and drugs injected into the body in real time in three dimensions.

14.03.2014
Bioethics

When the medicine is more bitter than the disease

Chemotherapy in patients at the terminal stage of cancer, as a rule, is not justified, because they do not live longer than those who refused treatment, while experiencing more severe torment.

14.03.2014