"One can resist the invasión of an army but one cannot resist the invasion of ideas." Victor Hugo

martes, 11 de noviembre de 2014

Science: Found a possible key to repairing damaged hearts serious

The investigation began in animals and now want to test in humans. The newest scientific discovery has left us stunned, because we, humans, could be the next to benefit from the ability to repair damaged hearts. So far, it has been in mice where it has gotten. We just have to have patience and conviction about the experts.

The world of science continues to surprise us. Undoubtedly, this is considered a breakthrough. Tremendous news that reaches us concerning heart problems suffered by people and that could be solved in a more or less immediately. Medicine and Science go hand in hand in many fields. And this is one of them. Both disciplines seek mechanisms to "repair" a body from within. And it is in this sense, how a group of American researchers have succeeded in mice damaged hearts working again. Undoubted contribution to the welfare of humans.
As has been reported, the finding could help pave the way to new therapies for heart disease, which underscores the importance of the discovery.

Undeniably momentous scientific advance. Undoubtedly, research how are you pertaining to the heart are always useful and medical applications. The world of science and medicine strikes again and does the hand of a group of researchers who have managed to cure infarcted hearts of mice with a mecacanismo devised by themselves. The news, how could it be otherwise, has attracted attention of many heart patients.

Researchers at the Salk Institute in California, which has helped the hospital Clínic of Barcelona, has managed to regenerate and heal infarcted hearts of mice by reactivating the molecular machinery present in heart cells. The finding, published in the journal Cell Stem Cell, may help to discover new therapies for the treatment of various heart diseases by blocking four molecules that are capable of inhibiting programs for organ regeneration.

These new results suggest that although adult mammals are unable to regenerate, as a rule, damaged tissues, they may retain a latent ability that is present during embryonic development, just as they do lower organisms on the evolutionary scale . "The regeneration of organs is a fascinating process that recapitulates the processes observed during development. Still, despite our knowledge of how embryogenesis and development occur and the fact that the information to generate each organ is unequivocally present in the mammalian genome, the mechanisms that prevent organ regeneration in adult mammals remain unclear, "said Juan Carlos Izpisúa professor Gene eExpression Laboratory at the Salk Institute and senior author of the study. His group has long been trying to find out what the machinery that defines the development of an individual to understand which elements that control and trigger the regeneration in organisms that are capable of carrying out this process are such as zebrafish.

Previous studies have attempted to elucidate the molecular keys responsible for the proliferation of cardiac cells in newborn mammalian hearts. "In this work we have focused on the results obtained with zebrafish and have thought that if they know how to regenerate tissue, can teach us something," said Aitor Aguirre.

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