Notre groupe organise plus de 3 000 séries de conférences Événements chaque année aux États-Unis, en Europe et en Europe. Asie avec le soutien de 1 000 autres Sociétés scientifiques et publie plus de 700 Open Access Revues qui contiennent plus de 50 000 personnalités éminentes, des scientifiques réputés en tant que membres du comité de rédaction.
Les revues en libre accès gagnent plus de lecteurs et de citations
700 revues et 15 000 000 de lecteurs Chaque revue attire plus de 25 000 lecteurs
Charles T Ambrose
Along with various major illnesses or chronic afflictions, the elderly may also have minor complaints. These include general muscle weakness, cold intolerance; transient memory lapses for a name or word, wrinkled skin, and the slow healing of cuts and bruises. These five symptoms and signs are grouped together here because they may have a common vascular basis, which is the reduction of capillaries throughout the body in the elderly. This reduction is due to diminished levels of angiogenic growth factors, as reported in both aged people and animals. Recombinant forms of these factors given parenterally have elicited capillary production (angiogenesis) in numerous experimental studies and if chronically administered to the elderly, might, in theory, ease their lesser ailments. Angiogenesis has also been elicited in animal tissues by type-5 phosphodiesterase inhibitors - sildenafil (Viagra) and tadalafil (Cialis). These are widely prescribed orally for their vasodilatory effect. Tadalafil is discussed here as a potential proangiogenesis agent for modulating the lesser ailments of aging and possibly influencing the clinical course of senile dementias, such as AD.