User profiles for Andrew Ouellette

Andrew Ouellette

- Verified email at maine.edu - Cited by 108

Andrew Ouellette

- Verified email at pittstate.edu - Cited by 105

[PDF][PDF] Cross-species analyses identify Dlgap2 as a regulator of age-related cognitive decline and Alzheimer's dementia

AR Ouellette, SM Neuner, L Dumitrescu, LC Anderson… - Cell reports, 2020 - cell.com
Genetic mechanisms underlying age-related cognitive decline and dementia remain poorly
understood. Here, we take advantage of the Diversity Outbred mouse population to utilize …

[HTML][HTML] Life-long dietary restrictions have negligible or damaging effects on late-life cognitive performance: A key role for genetics in outcomes

AR Ouellette, N Hadad, A Deighan, L Robinson… - Neurobiology of …, 2022 - Elsevier
Several studies report that caloric restriction (CR) or intermittent fasting (IF) can improve
cognition, while others report limited or no cognitive benefits. Here, we compare the effects of 20…

Genetic background modifies CNS‐mediated sensorimotor decline in the AD‐BXD mouse model of genetic diversity in Alzheimer's disease

KMS O'Connell, AR Ouellette… - Genes, Brain and …, 2019 - Wiley Online Library
Many patients with Alzheimer's dementia (AD) also exhibit noncognitive symptoms such as
sensorimotor deficits, which can precede the hallmark cognitive deficits and significantly …

Rapamycin rejuvenates oral health in aging mice

JY An, KA Kerns, A Ouellette, L Robinson, HD Morris… - Elife, 2020 - elifesciences.org
Periodontal disease is an age-associated disorder clinically defined by periodontal bone
loss, inflammation of the specialized tissues that surround and support the tooth, and …

Differences in the electrostatic surfaces of the type III secretion needle proteins PrgI, BsaL, and MxiH

Y Wang, AN Ouellette, CW Egan… - Journal of molecular …, 2007 - Elsevier
Gram-negative bacteria use a needle-like protein assembly, the type III secretion apparatus,
to inject virulence factors into target cells to initiate human disease. The needle is formed by …

Conserved cell-type specific signature of resilience to Alzheimer's disease nominates role for excitatory intratelencephalic cortical neurons

…, N Hadad, B Gurdon, Y Dai, AR Ouellette… - bioRxiv, 2022 - biorxiv.org
Alzheimer’s disease (AD), the leading cause of dementia, affects millions of people worldwide.
With no disease-modifying medication currently available, the human toll and economic …

pH Dependence of Catalysis by Pseudomonas aeruginosa Isochorismate–Pyruvate Lyase: Implications for Transition State Stabilization and the Role of Lysine 42

J Olucha, AN Ouellette, Q Luo, AL Lamb - Biochemistry, 2011 - ACS Publications
An isochorismate–pyruvate lyase with adventitious chorismate mutase activity from
Pseudomonas aerugionsa (PchB) achieves catalysis of both pericyclic reactions in part by the …

[HTML][HTML] Detecting the effect of genetic diversity on brain composition in an Alzheimer's disease mouse model

…, N Hadad, M Telpoukhovskaia, A Ouellette, T Ouellette… - bioRxiv, 2023 - ncbi.nlm.nih.gov
Alzheimer’s disease (AD) is characterized by neurodegeneration, pathology accumulation,
and progressive cognitive decline. There is significant variation in age at onset and severity …

Elevated levels of acceptor activity of hepatoma transfer ribonucleic acid

AJ Ouellette, MW Taylor - Biochemistry, 1973 - ACS Publications
… differences were found between the liver and hepatoma enzymes (Ouellette, 1972); however,
it was noted that equivalent amounts of tRNA from these tissues differed in their extents of …

Adaptive, high-resolution ultrasound phased array imaging for use in the inspection of laser brazed joints in the automotive sector

A Ouellette - 2020 - search.proquest.com
The inspection of welded and brazed joints has been performed in several industries using
ultrasonic phased array. In the automotive sector, many of the current standards for brazed …