Rabu, 03 Juli 2013

Young Forever - anti-aging treatments?

The multi billion dollar question is how the mechanisms of aging to intervene.

Aging theories fall into two categories: (i) genetic, hormonal and immunological are pre-programmed, sink, (ii) influence of environmental factors such as stress, diet, and exercise. Aging is not an individual process, is one of the gradual failure of repair, contribution to erosion mechanisms and replace cells to repair the body's own capacity.

Winner of the prize Nobel Dr. Carol W. Greider does not set out to find the secrets of healthy aging or a cure for cancer and other serious illnesses. But his basic research of the past 25 years, focusing on the structure and function of Telomeres and Telomerase, has helped many other researchers on these objectives show. Telomeres are repetitive DNA sequences at the ends of chromosomes that appear to help regulate cell replication; Telomerase is an enzyme involved in cell replication and maintenance.

DNA is the part that requires repair. Telomeres, the protective cap on the end of the letters of the DNA of chromosomes. It becomes shorter every time, when a cell divides and when it finally reaches a length, the cell is scheduled for that division to stop and die. It seems that the biological clock; Therefore, it is a good target for intervention anti-aging.

The enzyme telomerase believed to stop the aging process. Many different proteins and a number of RNA make telomerase. The enzyme telomerase appears to the cell cycle of stop aging (genetic to stop information loss) additional facts of DNA on the chromosomes. Enzyme telomerase to separate cells and cell regeneration. Many scientists came to the conclusion that can reverse aging with the telomerase enzyme in this life!

Other human research focuses on important cellular immune proteins called sirtuins. Sir2 or Sirtuin proteins are a class of proteins that have histone deacetylase or Mono-Ribosyltransferase activity. Sirtuins rules important biological pathways in bacteria, Archaea and eukaryotes. The name Sir2 is 'silent mating type information 2 regulation' yeast gene the gene responsible for the cellular regulation in yeast.

Sirtuins have been implicated with the effect of aging and the regulation of transcription, lower calorie situations apoptosis and resistance, as well as energy efficiency and alertness.

Sinclair & Horwitz found that Resveratrol, a molecule in red grapes found in fact increase the lifespan of yeast, by directly SIR2 Renaissance. It is said that it now believes that it can be used as an anti-aging treatment. Resveratrol was first found in Japanese knotweed in the 1960s and later discovered in wine WINS attention for its circulatory heart. The chemical structure of Resveratrol repairing damaged DNA, the activation of sirtuins facilitates gene plays an important role in suppressing DNA instability. Aging occurs when cells more efficiently and perfectly capable of reproducing new cells DNA. Resveratrol controls a gene by deacetylation, longevity and thus affect Sirtuin gene activated.

Resveratrol is as a complement to available. It was believed to regulate cholesterol levels and inhibits multiple mechanisms that lead to atherosclerosis. It has anti-diabetic properties, how controlling lipid metabolism and glucose homeostasis. In addition, it is also a good antioxidant. Antioxidants play to kill a very important role in the cell, cancer and aging.

So far, it has only in animals and plants has been inserted, and is very beneficial for your health. East made a hot topic for research on their effects in human beings. And scientists are insurance that is a major milestone in health benefits for humans, as well as to maximize.

Life of expansion is not simply a case of stop aging because aging in itself is not a scientifically recognized cause of death. On the contrary, it is linked to diseases such as cancer, stroke and heart disease.

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