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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Life Sciences

2011

Anatomy and Cell Biology Publications

TRANSGENIC MICE

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Dha Supplemented In Peptamen Diet Offers No Advantage In Pathways To Amyloidosis: Is It Time To Evaluate Composite Lipid Diet?, Zareen Amtul, Mary Keet, Peter Merrifield, David Westaway, Richard F. Rozmahel Sep 2011

Dha Supplemented In Peptamen Diet Offers No Advantage In Pathways To Amyloidosis: Is It Time To Evaluate Composite Lipid Diet?, Zareen Amtul, Mary Keet, Peter Merrifield, David Westaway, Richard F. Rozmahel

Anatomy and Cell Biology Publications

Numerous reports have documented the beneficial effects of dietary docosahexaenoic acid (DHA) on beta-amyloid production and Alzheimer's disease (AD). However, none of these studies have examined and compared DHA, in combination with other dietary nutrients, for its effects on plaque pathogenesis. Potential interactions of DHA with other dietary nutrients and fatty acids are conventionally ignored. Here we investigated DHA with two dietary regimes; peptamen (pep+DHA) and low fat diet (low fat+DHA). Peptamen base liquid diet is a standard sole-source nutrition for patients with gastrointestinal dysfunction. Here we demonstrate that a robust AD transgenic mouse model shows an increased tendency to …


Novel Strains Of Mice Deficient For The Vesicular Acetylcholine Transporter: Insights On Transcriptional Regulation And Control Of Locomotor Behavior, Christina Martins-Silva, Xavier De Jaeger, Monica S. Guzman, Ricardo D. F. Lima, Magda S. Santos, Christopher Kushmerick, Marcus V. Gomez, Marc G. Caron, Marco A. M. Prado, Vania F. Prado Mar 2011

Novel Strains Of Mice Deficient For The Vesicular Acetylcholine Transporter: Insights On Transcriptional Regulation And Control Of Locomotor Behavior, Christina Martins-Silva, Xavier De Jaeger, Monica S. Guzman, Ricardo D. F. Lima, Magda S. Santos, Christopher Kushmerick, Marcus V. Gomez, Marc G. Caron, Marco A. M. Prado, Vania F. Prado

Anatomy and Cell Biology Publications

Defining the contribution of acetylcholine to specific behaviors has been challenging, mainly because of the difficulty in generating suitable animal models of cholinergic dysfunction. We have recently shown that, by targeting the vesicular acetylcholine transporter (VAChT) gene, it is possible to generate genetically modified mice with cholinergic deficiency. Here we describe novel VAChT mutant lines. VAChT gene is embedded within the first intron of the choline acetyltransferase (ChAT) gene, which provides a unique arrangement and regulation for these two genes. We generated a VAChT allele that is flanked by loxP sequences and carries the resistance cassette placed in a ChAT …