User profiles for Ronnie Shah

Ron Shah

Verified email at uottawa.ca
Cited by 3911

Combining value and momentum

GS Fisher, R Shah, S Titman - Journal of Investment Management …, 2015 - papers.ssrn.com
This paper considers several popular portfolio implementation techniques that maximize
exposure to value and/or momentum stocks while taking into account transaction costs. Our …

Should you tilt your equity portfolio to smaller countries?

GS Fisher, R Shah, S Titman - Journal of Portfolio …, 2017 - search.proquest.com
In this article, the authors examine the relationship between country size, measured as the
aggregate market capitalization of the listed stocks in a country, and individual stock returns. …

FSP1 is a glutathione-independent ferroptosis suppressor

S Doll, FP Freitas, R Shah, M Aldrovandi, MC da Silva… - Nature, 2019 - nature.com
Ferroptosis is an iron-dependent form of necrotic cell death marked by oxidative damage to
phospholipids 1 , 2 . To date, ferroptosis has been thought to be controlled only by the …

On the mechanism of cytoprotection by ferrostatin-1 and liproxstatin-1 and the role of lipid peroxidation in ferroptotic cell death

O Zilka, R Shah, B Li, JP Friedmann Angeli… - ACS central …, 2017 - ACS Publications
Ferroptosis is a form of regulated necrosis associated with the iron-dependent accumulation
of lipid hydroperoxides that may play a key role in the pathogenesis of degenerative …

Resolving the role of lipoxygenases in the initiation and execution of ferroptosis

R Shah, MS Shchepinov, DA Pratt - ACS central science, 2018 - ACS Publications
Lipoxygenases (LOXs) have been implicated as central players in ferroptosis, a recently
characterized cell death modality associated with the accumulation of lipid hydroperoxides: the …

Ferroptosis inhibition: mechanisms and opportunities

JPF Angeli, R Shah, DA Pratt, M Conrad - Trends in pharmacological …, 2017 - cell.com
The past decade has yielded tremendous insights into how cells die. This has come with our
understanding that several distinct forms of cell death are encompassed under the umbrella …

The potency of diarylamine radical-trapping antioxidants as inhibitors of ferroptosis underscores the role of autoxidation in the mechanism of cell death

R Shah, K Margison, DA Pratt - ACS Chemical Biology, 2017 - ACS Publications
Two aromatic amines (ferrostatin-1 and liproxstatin-1) were recently identified from high-throughput
screening efforts to uncover potent inhibitors of ferroptosis, the necrotic-like cell …

The catalytic reaction of nitroxides with peroxyl radicals and its relevance to their cytoprotective properties

M Griesser, R Shah, AT Van Kessel… - Journal of the …, 2018 - ACS Publications
Sterically-hindered nitroxides such as 2,2,6,6-tetramethylpiperidin-N-oxyl (TEMPO) have long
been ascribed antioxidant activity that is thought to underlie their chemopreventive and anti…

[PDF][PDF] Beyond DPPH: use of fluorescence-enabled inhibited autoxidation to predict oxidative cell death rescue

R Shah, LA Farmer, O Zilka, ATM Van Kessel… - Cell chemical …, 2019 - cell.com
"Antioxidant activity" is an often invoked, but generally poorly characterized, molecular property.
Several assays are available to determine antioxidant activity, the most popular of which …

The catalytic mechanism of diarylamine radical-trapping antioxidants

EA Haidasz, R Shah, DA Pratt - Journal of the American Chemical …, 2014 - ACS Publications
Diarylamine radical-trapping antioxidants are important industrial additives, finding widespread
use in petroleum-derived products. They are uniquely effective at elevated temperatures …