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Aubrey de Grey

Aubrey de Grey, Ph.D., is a controversial biomedical gerontologist who lives in the city of Cambridge, UK. He is editor-in-chief of the academic journal Rejuvenation Research, and his work centers upon a detailed plan called Strategies for Engineered Negligible Senescence (SENS), which is aimed at preventing age-related physical and cognitive decline. He is also the co-founder (with David Gobel) and chief scientist of the Methuselah Foundation, a 501(c)(3) nonprofit organization based in Springfield, Virginia, USA.

A major activity of the Methuselah Foundation is the Methuselah Mouse Prize, a prize designed to accelerate research into effective life extension interventions by awarding monetary prizes to researchers who extend the lifespan of mice to unprecedented lengths. Regarding this, De Grey stated in March, 2005: "if we are to bring about real regenerative therapies that will benefit not just future generations, but those of us who are alive today, we must encourage scientists to work on the problem of aging." The prize reached US$4.2 million in February, 2007.

De Grey believes that once dramatic life extension of already middle-aged mice has been achieved, a large amount of funding will be diverted to this kind of research, which would accelerate progress in doing the same for humans. In his book, Ending Aging: The Rejuvenation Breakthroughs That Could Reverse Human Aging in Our Lifetime, Dr. de Grey and his research assistant Michael Rae describe the details of this biotechnology.

De Grey has been interviewed in recent years in many news sources, including CBS 60 Minutes, BBC, the New York Times, Fortune Magazine, Popular Science, and Technology Review.

Related Links

Aubrey de Grey's Machines Like Us interview
Aubrey de Grey's SENS website
Aubrey de Grey's Wikipedia page
Popular 22 minute lecture on YouTube
Popular Science article
Technology Review article

Aubrey de Grey Quotes

There are really very important differences between the type of creativity involved in being a scientist and being a technical engineer. It means that I’m able to think in very different ways and come up with approaches to things that are different from the way a basic scientist might think.

SENS is a detailed plan for curing human aging. SENS is an engineering project, recognising that aging is a medical condition and that medicine is a branch of engineering. Aging is a set of progressive changes in body composition, at the molecular and cellular level, which are side-effects of essential metabolic processes. Many of these changes are eventually bad for us -- they are an accumulation of damage, which becomes pathogenic above a certain threshold of abundance.

The traditional gerontological approach to life extension is to try to slow down this accumulation of damage. This is a misguided strategy, firstly because it requires us to improve biological processes that we do not adequately understand, and secondly because it can even in principle only retard aging rather than reverse it. An even more short-termist alternative is the geriatric approach, which is to try to stave off pathology in the face of accumulating damage; this is a losing battle because the continuing accumulation of damage makes pathology more and more inescapable.

Instead, the engineering (SENS) strategy is not to interfere with metabolism per se, but to repair or obviate the accumulating damage and thereby indefinitely postpone the age at which it reaches pathogenic levels. This is practical because it avoids both of the problems with the other approaches: it sidesteps our ignorance of metabolism (because it does not attempt to interfere with metabolic processes and their production of side-effects) but also it pre-empts the chaos of pathology (because it repairs the precursors of pathology, rather than addressing the pathology head-on).

The ostensible goal of science and scientists is to advance our understanding of nature as fast as possible.