Nitric oxide and platelet aggregation

DR Riddell, JS Owen - Vitamins & Hormones, 1997 - Elsevier
Platelets are small cells, 1/14th the volume of erythrocytes, and about 1000 billion circulate
in human blood as smooth anucleate disks. Their job is to survey the lining of our blood …

[HTML][HTML] Accelerating drug discovery for Alzheimer's disease: best practices for preclinical animal studies

…, D Morgan, I Morse, LM Refolo, DR Riddell… - Alzheimer's research & …, 2011 - Springer
Animal models have contributed significantly to our understanding of the underlying biological
mechanisms of Alzheimer's disease (AD). As a result, over 300 interventions have been …

[HTML][HTML] ApoE promotes the proteolytic degradation of Aβ

…, JC Richardson, JD Smith, TA Comery, D Riddell… - Neuron, 2008 - cell.com
Apolipoprotein E is associated with age-related risk for Alzheimer's disease and plays
critical roles in Aβ homeostasis. We report that ApoE plays a role in facilitating the proteolytic …

C. elegans ii

DL Riddle, T Blumenthal, BJ Meyer, JR Priess - 1997 - pubmed.ncbi.nlm.nih.gov
Why should one study a worm? This simple creature is one of several “model” organisms that
together have provided tremendous insight into how all organisms are put together. It has …

Scaling out, scaling up, scaling deep: strategies of non-profits in advancing systemic social innovation

ML Moore, D Riddell, D Vocisano - Journal of Corporate Citizenship, 2015 - JSTOR
To effect large system change, “niche” or local-level innovations must span spatial and
institutional scales to achieve broader systemic impact. Leaders of social innovation, in particular …

[PDF][PDF] Compartmentalization of β-secretase (Asp2) into low-buoyant density, noncaveolar lipid rafts

DR Riddell, G Christie, I Hussain, C Dingwall - Current Biology, 2001 - cell.com
… ture form of Asp2 is associated with rafts (Figure 1a–d and Figure S2), suggesting that, in …
WX, (c) 1% (w/v) CHAPS, or (d) 500 mM sodium carbonate. These homogenates were then …

Impact of apolipoprotein E (ApoE) polymorphism on brain ApoE levels

DR Riddell, H Zhou, K Atchison… - Journal of …, 2008 - Soc Neuroscience
… c, d, The amount of apoE3 or apoE4 per allele was calculated for frontal cortex (c) and
hippocampus (d). The amount of apoE3 per allele is similar between ε3/3 and ε3/4 mice. …

Five configurations for scaling up social innovation: Case examples of nonprofit organizations from Canada

F Westley, N Antadze, DJ Riddell… - The Journal of …, 2014 - journals.sagepub.com
Why do so many social innovations fail to have a broad impact? Successful social entrepreneurs
and nonprofit organizations often “scale out” innovative solutions to local problems in …

The LXR agonist TO901317 selectively lowers hippocampal Aβ42 and improves memory in the Tg2576 mouse model of Alzheimer's disease

DR Riddell, H Zhou, TA Comery, E Kouranova… - Molecular and Cellular …, 2007 - Elsevier
Recent studies show that intracellular cholesterol levels can modulate the processing of
amyloid precursor protein to Aβ peptide. Moreover, cholesterol-rich apoE-containing …

Application of the bicyclo [1.1. 1] pentane motif as a nonclassical phenyl ring bioisostere in the design of a potent and orally active γ-secretase inhibitor

…, SL Becker, LR Pustilnik, DR Riddell… - Journal of medicinal …, 2012 - ACS Publications
… In CSF and plasma (Figure 3c,d), the maximum reductions of Aβ 40 were 64% and 59%,
respectively, and were observed at the 1 h time point post dosing 30 mg/kg. The increase of Aβ …