Research Topics
| Ross GrantSummaryAffiliation: University of New South Wales Country: Australia Publications
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Detail Information
Publications
Inhibition of indoleamine 2,3-dioxygenase activity in IFN-gamma stimulated astroglioma cells decreases intracellular NAD levelsRoss Grant
Biomedical Mass Spectrometry Facility, Faculty of Medicine, University of NSW, Sydney 2000, Australia
Biochem Pharmacol 66:1033-6. 2003..Inhibition of kynurenine pathway metabolism under these conditions may significantly decrease cell viability and CNS functions unless alternate precursors for NAD synthesis are available...
The relative impact of a vegetable-rich diet on key markers of health in a cohort of Australian adolescentsRoss Grant
School of Medical Sciences, University of NSW, and Australasian Research Institute, Sydney Adventist Hospital, Sydney, Australia 2076
Asia Pac J Clin Nutr 17:107-15. 2008..Surprisingly, exercise on its own was not statistically associated with any of the risk factors tested suggesting that diet may be the most significant factor in promoting health in this age group...
Changes in kynurenine pathway metabolism in the brain, liver and kidney of aged female Wistar ratsNady Braidy
University of New South Wales, Faculty of Medicine, Sydney, NSW, Australia
FEBS J 278:4425-34. 2011....
Age-associated changes in oxidative stress and NAD+ metabolism in human tissueHassina Massudi
Department of Pharmacology, School of Medical Sciences, Faculty of Medicine, University of New South Wales, Sydney, New South Wales, Australia
PLoS ONE 7:e42357. 2012..The resulting NAD(+) depletion may play a major role in the aging process, by limiting energy production, DNA repair and genomic signalling...
NAD+ metabolism and oxidative stress: the golden nucleotide on a crown of thornsHassina Massudi
Department of Pharmacology, School of Medical Sciences, University of New South Wales, Faculty of Medicine, and Australasian Research Institute, Sydney Adventist Hospital, Sydney, Australia
Redox Rep 17:28-46. 2012..NAD+ precursors have been shown to slow down ageing and extend lifespan in yeasts, and protect severed axons from degeneration in animal models neurodegenerative diseases...
Neuroprotective effects of naturally occurring polyphenols on quinolinic acid-induced excitotoxicity in human neuronsNady Braidy
University of New South Wales, Faculty of Medicine, Sydney, Australia
FEBS J 277:368-82. 2010....
The kynurenine pathway in brain tumor pathogenesisSeray Adams
Department of Pharmacology, School of Medical Sciences, University of New South Wales, Sydney, New South Wales, Australia
Cancer Res 72:5649-57. 2012..Targeting the KP in brain tumors may represent a viable strategy likely to prevent QUIN-induced neurotoxicity and KYN and 3-HAA-mediated immune suppression...
The kynurenine pathway and inflammation in amyotrophic lateral sclerosisYiquan Chen
Department of Pharmacology, School of Medical Sciences, University of New South Wales, Sydney, NSW 2052, Australia
Neurotox Res 18:132-42. 2010..These data point to an inflammation-driven excitotoxic-chelation defective mechanism in ALS, which may be amenable to inhibitors of the KP...
Age related changes in NAD+ metabolism oxidative stress and Sirt1 activity in wistar ratsNady Braidy
Department of Pharmacology, School of Medical Sciences, Faculty of Medicine, University of New South Wales, Sydney, Australia
PLoS ONE 6:e19194. 2011..The strong positive correlation observed between DNA damage associated NAD+ depletion and Sirt1 activity suggests that adequate NAD+ concentrations may be an important longevity assurance factor...
Effects of Kynurenine Pathway Metabolites on Intracellular NAD Synthesis and Cell Death in Human Primary Astrocytes and NeuronsNady Braidy
University of New South Wales, Faculty of Medicine, Sydney, Australia
Int J Tryptophan Res 2:61-9. 2009..Therefore, the differing responses of astrocytes and neurons to an increase in KP metabolites should be considered when assessing KP toxicity during neuroinflammation...
Inhibition of indoleamine 2,3 dioxygenase activity by H2O2Anne Poljak
Bioanalytical Mass Spectrometry Facility, University of New South Wales, Sydney, Australia
Arch Biochem Biophys 450:9-19. 2006..We present evidence that cysteine oxidation represents one mechanism of indoleamine 2,3-dioxygenase inhibition...
ECNI GC-MS analysis of picolinic and quinolinic acids and their amides in human plasma, CSF, and brain tissueGeorge A Smythe
Biomedical Mass Spectrometry Facility, UNSW, Sydney, NSW 2052, Australia
Adv Exp Med Biol 527:705-12. 2003..The site and mechanism of amidation of PIC and QUIN needs investigation...
Predicting overall viability of cord blood harvestsBelinda Pope
Pathology Department and the Australasian Research Institute, Sydney Adventist Hospital, Wahroonga, NSW 2076, Australia
Transfusion 52:1079-85. 2012..These processes can lead to compromised white blood cell (WBC) viability. This study investigates the factors that affect WBC viability before freezing of the cells...
Effects of Kynurenine Pathway Inhibition on NAD Metabolism and Cell Viability in Human Primary Astrocytes and NeuronsNady Braidy
University of New South Wales, Faculty of Medicine, Sydney, Australia
Int J Tryptophan Res 4:29-37. 2011..Inhibition of KP metabolism under these conditions can compromise cell viability, NAD-dependent SIRT1 activity and CNS function, unless alternative precursors for NAD(+) synthesis are made available...
Mechanism for quinolinic acid cytotoxicity in human astrocytes and neuronsNady Braidy
Department of Pharmacology, Faculty of Medicine, University of New South Wales, Sydney, 2052, Australia
Neurotox Res 16:77-86. 2009..These results contribute significantly to our understanding of the pathophysiological mechanisms involved in QUIN neuro- and gliotoxicity and are relevant for the development of therapies for neuroinflammatory diseases...
Promotion of cellular NAD(+) anabolism: therapeutic potential for oxidative stress in ageing and Alzheimer's diseaseNady Braidy
University of New South Wales, Faculty of Medicine, Sydney, Australia
Neurotox Res 13:173-84. 2008....
