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Speaker: Natalie
Reney
Candidate for Bachelor of Science in Biology
Time: 4:15 PM
Place: Trustee Hall 116
Supervisor: Dr. Allan Hook
Title: Examining the Human Presenilins, Amyloid Precursor Protein,
and the Related Proteins in Caenorhabditis elegans to Find New
Therapies for the Alzheimer's Disease
Abstract: The Alzheimer's disease is a neurodegenerative
disease. As society ages, this disease affects millions of people.
The Familial Alzheimer's disease is caused by dominant mutations
of three genes, PS1, PS2, and APP. PS1 and PS2 encode for the
proteins, presenilin 1 and presenilin 2 (PS1 and PS2), and APP
encodes for the amyloid precursor protein (APP) (Westlund et al,
1999). Caenorhabditis elegans can serve as a simple model system
showing many similar genes that are homologues of human genes
(Li;Greenwald, 1998). Early experiments have shown that human
presenilins can be inserted into the C. elegans genome (Pines,
2002). The experiments have provided new ideas on how human presenilins
function and their role in the Alzheimer's disease. They have
also shown that C. elegans homologue genes can help to find new
therapies for the Alzheimer's disease. The present studies build
on this knowledge and are helpful in developing vaccination strategies,
anti-inflammatory agents, and anti-cholesterol agents for treating
or slowing the progression of the Alzheimer's disease. |