Principal Investigator Leonard Guarente
Co-investigator Li-Huei Tsai
Project Website http://web.mit.edu.ezproxy.canberra.edu.au/biology/guarente/
Building on its previous gifts to MIT, the Glenn Foundation for Medical Research has pledged $2 million to establish a new center for the study of aging that incorporates research initiatives in the Department of Biology, Picower Institute for Learning and Memory, and David H. Koch Institute for Integrative Cancer Research at MIT.
The new Paul F. Glenn Center for Science of Aging Research at MIT will be directed by Novartis Professor of Biology Leonard Guarente. The associate directors will be Li-Huei Tsai, director of the Picower Institute, and Angelika Amon, the Kathleen and Curtis Marble Professor in Cancer Research.
The goal is to prevent or delay the onset of age-related disease and decline, thereby extending human healthspan.
The new center will build upon research that was formerly conducted within the Paul F. Glenn Laboratory for Science of Aging Research, which was established at MIT in 2008 with a $5 million gift from the foundation and expanded with an additional $1 million gift in 2013. These efforts were led by Guarente, a pioneer in the field of aging research who is known for his work to uncover the SIR2 gene, a key regulator of longevity in yeast and worms. Since then, Guarente and his colleagues have continued to explore aging, and key pathways and genes that govern aging in the human brain. A particular focus has been the role of sirtuin activation and nicotinamide adenine dinucleotide supplementation in slowing the aging process and diseases of aging. Their recent work involves the use of bioinformatics to advance their analysis.
With support from the Glenn Foundation, Tsai and her team have used pluripotent stem cells derived from both young and old human subjects, including those with Alzheimer's disease, to identify the neuroprotective effects of sirtuins and chromatin modifiers called histone deacetylases. The Tsai Laboratory's work within the new Paul F. Glenn Center for Science of Aging Research at MIT will expand their use of stem cells to analyze the structures that support the maintenance of genome integrity as it relates to cognitive decline and neurological disorders in the aging brain. Emerging evidence indicates that genome integrity, or more specifically, accumulation of DNA damage underlies the processes of aging.
Amon's group will diversify the research profile of Glenn Foundation-funded research at MIT to include studies of aneuploidy. Aneuploidy is a chromosomal disorder that changes the chromosome number compared to the normal complement. This phenomenon has been shown to have a severe impact on human health, including links to miscarriages, mental disability, and cancer; recent studies have also revealed a link to aging. Amon will use single-cell sequencing to assess the chromosomal landscape during human aging and in age-associated diseases to further elucidate whether aneuploidy is associated with aging in humans.
The mission of the Glenn Foundation, founded in 1965 by Paul F. Glenn, is to extend the healthy productive years of life through research on the mechanisms of biological aging. In addition to funding work at MIT, the foundation has established Glenn Centers For Aging Research at a number of other institutions across the country that collectively form The Glenn Consortium for Research in Aging.