Department of Vascular Diseases, University of Ljubljana Medical Centre, Zaloška cesta 7, 1000 Ljubljana, Slovenia.
Med Hypotheses. 2013 Jun;80(6):837-40. doi: 10.1016/j.mehy.2013.03.028. Epub 2013 Apr 12.
Ageing is a progressive process that according to available knowledge cannot be effectively reversed, slowed or stopped. Here we propose a new anti-ageing approach that may lead to the design of effective therapeutic intervention. First, we hypothesize that the "organ system" oriented anti-ageing approach represents a better anti-ageing target than the "whole body" or "cellular ageing" concepts. The arterial system is the most suitable target, as it interconnects all the organs in the body, thus influencing them all. Second, we propose that an anti-ageing approach could be more successful in early than late ageing stages; middle-aged people seem to be the most appropriate candidates. Third, we believe that instead of searching for new medication, we should rely on already established medications with beneficial effects on the arterial wall. Renin-angiotensin system inhibitors and statins fulfill these criteria and are potential cornerstones of the new approach. The fourth hypothesis is based on the concept that in the early stages of arterial ageing only slight injury is present and therefore subtherapeutic, low-dose treatment would be effective. Fifth, we hypothesize that slight initial age-related arterial wall changes are reversible and could be corrected by a short-term (one month) treatment. Sixth, we hypothesize that the effects would be present for a certain period of time even after treatment termination. The listed assumptions combined represent the basis for a new, original anti-ageing approach - a subtherapeutic low-dose combination of a renin-angiotensin system inhibitor and a statin for one month (followed by approximately 6-12 months without treatment) could delay or even reverse the arterial ageing process and consequently decrease the incidence of cardiovascular disorders.
衰老是一个渐进的过程,根据现有知识,它不能被有效地逆转、减缓或阻止。在这里,我们提出了一种新的抗衰老方法,可能会导致有效的治疗干预措施的设计。首先,我们假设“器官系统”导向的抗衰老方法比“全身”或“细胞衰老”的概念更适合作为抗衰老的目标。动脉系统是最合适的靶点,因为它将身体内的所有器官相互连接,从而影响所有器官。其次,我们提出,抗衰老方法在早期衰老阶段比晚期衰老阶段更有可能成功;中年人似乎是最合适的候选者。第三,我们认为,我们不应该寻找新的药物,而应该依赖于已经对动脉壁有有益影响的已建立的药物。肾素-血管紧张素系统抑制剂和他汀类药物符合这些标准,是新方法的潜在基石。第四个假设基于这样一个概念,即在动脉衰老的早期阶段只有轻微的损伤,因此低剂量的治疗就会有效。第五,我们假设轻微的初始与年龄相关的动脉壁变化是可逆的,可以通过一个月的短期治疗来纠正。第六,我们假设即使在治疗结束后,这种效果也会持续一段时间。列出的假设共同构成了一种新的、原始的抗衰老方法的基础——一种低剂量的肾素-血管紧张素系统抑制剂和他汀类药物的联合治疗,持续一个月(随后大约 6-12 个月不治疗)可以延缓甚至逆转动脉衰老过程,从而降低心血管疾病的发病率。