News

Found results: 3402

News

Culture of research

The Health Agency called on scientists to work only with cell cultures whose origin is known. Only on such cultures should new drugs be tested before launching clinical trials on patients.

19.01.2010
News

High-speed transport for miRNA

A new class of lipid-like substances as a vector for delivering small interfering RNA (miRNA, siRNA) to cells increases its efficiency hundreds of times.

18.01.2010
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Look into Alzheimer's eyes

The new method of diagnosing Alzheimer's disease is based on the fact that the retina is, in fact, an extension of the brain and is subject to the same changes.

15.01.2010
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The longevity gene also protects against senile dementia

In carriers of two copies of the "longevity gene", memory deteriorated less quickly, and the risk of developing senile dementia was reduced. The risk of Alzheimer's disease, for example, was as much as 70% lower.

14.01.2010
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How to preserve aging muscles

Blocking the molecules responsible for muscle aging will help people stay physically active longer and look younger. Mice with rapidly aging muscles will help to find such molecules and ways to influence them.

14.01.2010
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The solution to obesity: make muscles gluttonous

For the treatment of obesity, one of the proteins of the shell of muscle cells can be turned off, as a result of which their efficiency decreases and the body spends more energy both at rest and during physical activity.

13.01.2010
News

Will TGF-α save you from the consequences of a stroke?

A month after the stroke (this period corresponds to one year of human life), TGF-α was injected into the brain of a group of rats. A month later, the researchers noted an almost complete recovery of motor functions.

13.01.2010
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Vitamin C against premature aging

Vitamin C stops and even reverses the process of premature aging in mice with a model of Werner syndrome (adult progeria).

13.01.2010
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Artificial skin for gene therapy

A skin flap grown from keratinocytes and fibroblasts with an additional gene can deliver the corresponding protein to the body.

12.01.2010
News

"Wet computer": the brain in a test tube

A "wet computer" based on elements that mimic some properties of living brain neurons will be able to work in liquid media – for example, inside the body.

12.01.2010
News

Another cause of Alzheimer's disease?

A small peptide fragment cleaved from the beta-amyloid precursor protein causes the same damage to cellular structures as the formation of amyloid plaques. These data open up new ways to find remedies for the treatment of Alzheimer's disease.

11.01.2010
News

Ginkgo biloba and placebo: no difference!

This was shown by the results of a randomized, double-blind, placebo-controlled clinical trial of the effectiveness of ginkgo biloba in slowing the decline of cognitive functions in the elderly.

11.01.2010
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Corrupt pharmaceuticals

In December 2009, the WHO newsletter "Medicines: Corruption in the pharmaceutical industry" was published.

11.01.2010
News

Vitamin C and rejuvenation at the cellular level

Scientists are confident that if they manage to understand the mechanism of action of vitamin C, which has long been on the list of substances that slow down cell aging, it will be a serious step forward in the field of regenerative medicine.

30.12.2009
News

Hydrogel biochip for cancer diagnosis

The methodology developed by the authors is based on the determination of several molecular markers of breast cancer and ovarian cancer using so-called hydrogel biochips.

28.12.2009
News

Berry again? Lean on the chocolate!

A little extra pounds in old age helps to look younger: fat can mask age-related wrinkles. And the antioxidants contained in chocolate protect against wrinkles caused by the action of ultraviolet light.

23.12.2009