Wednesday, April 11, 2012

New gene discovered could lead to early-onset forms of Alzheimer's Disease

Dominique Campion and his research team have discovered a new gene that could signify early-onset of Alzheimer's Disease. Mutations were found on the gene SORL1, which is on choromosome 11. This gene regulates the production of beta-amyloid peptides, that is used to affect the functioning of brain cells. In the original study including 130 families with early-onset forms, 116 families had mutations of formerly known genes. The unknown mutations of 14 families were then studied further, and showed that 5 out of 14 families had mutation on the SORL1 gene. Seeing this pattern, the researchers have begun to link Alzheimer's Disease to SORL1. A few of the mutations show an increase in beta-amyloid peptides, which contribute to the early onset of Alzheimers.



If this gene in fact plays a major role in the onset of Alzheimer's Disease, it is essential that we experiment quickly and correctly. This will change the lives of everyone; not only will the elderly be affected, but family members will not have to witness the horrific pain associated with watching a loved one forget everything.

1 comment:

  1. Alzheimer's is a horrible disease that not only affects the one with the disease but also everyone in close contact with this person. Knowing what gene is affected can greatly increase knowledge of cognitive decline. The disease can be caught early, and can help prepare the affected person and their family and possibly slow the effects of the disease. This discovery is a big step towards finding a cure for Alzheimer's disease.

    ReplyDelete