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Cancer Therapy

Gene defect linked to premature aging

Published in Genomics and Genetics Weekly, May 21st, 2004

Johns Hopkins Kimmel Cancer Center researchers have identified a gene that, when altered, makes cells and animals age prematurely and die.

The findings, reported in the May 1, 2004, edition of Genes and Development, may provide a new target for therapies that force cancer cells to an early death.

The gene, called PASG (proliferation associated SNF2-like gene), normally works by decreasing the activity of other genes in two different ways: helping to add chemical groups to DNA, in a process known as methylation, or by modifying protein structures called histones that help wind DNA into compact coils.

"In order to grow and...

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