Search Results - "Osborne, Brenna"
-
1
The role of mitochondrial sirtuins in health and disease
Published in Free radical biology & medicine (01-11-2016)“…Mitochondria play a critical role in energy production, cell signalling and cell survival. Defects in mitochondrial function contribute to the ageing process…”
Get full text
Journal Article -
2
Impairment of an Endothelial NAD+-H2S Signaling Network Is a Reversible Cause of Vascular Aging
Published in Cell (22-03-2018)“…A decline in capillary density and blood flow with age is a major cause of mortality and morbidity. Understanding why this occurs is key to future gains in…”
Get full text
Journal Article -
3
ORP5 localizes to ER-lipid droplet contacts and regulates the level of PI(4)P on lipid droplets
Published in The Journal of cell biology (06-01-2020)“…Lipid droplets (LDs) are evolutionarily conserved organelles that play important roles in cellular metabolism. Each LD is enclosed by a monolayer of…”
Get full text
Journal Article -
4
A selective inhibitor of ceramide synthase 1 reveals a novel role in fat metabolism
Published in Nature communications (21-08-2018)“…Specific forms of the lipid ceramide, synthesized by the ceramide synthase enzyme family, are believed to regulate metabolic physiology. Genetic mouse models…”
Get full text
Journal Article -
5
Repurposing Drugs to Target the Diabetes Epidemic
Published in Trends in pharmacological sciences (Regular ed.) (01-05-2016)“…Despite major investment by pharmaceutical companies in conventional drug discovery pipelines, development of new drugs has failed to keep up with the…”
Get full text
Journal Article -
6
Human Exonuclease 1 (EXO1) Regulatory Functions in DNA Replication with Putative Roles in Cancer
Published in International journal of molecular sciences (25-12-2018)“…Human exonuclease 1 (EXO1), a 5'→3' exonuclease, contributes to the regulation of the cell cycle checkpoints, replication fork maintenance, and post…”
Get full text
Journal Article -
7
Nuclear morphology is a deep learning biomarker of cellular senescence
Published in Nature aging (01-08-2022)“…Cellular senescence is an important factor in aging and many age-related diseases, but understanding its role in health is challenging due to the lack of…”
Get full text
Journal Article -
8
Contrasting metabolic effects of medium- versus long-chain fatty acids in skeletal muscle[S]
Published in Journal of lipid research (01-12-2013)“…Dietary intake of long-chain fatty acids (LCFAs) plays a causative role in insulin resistance and risk of diabetes. Whereas LCFAs promote lipid accumulation…”
Get full text
Journal Article -
9
Regulation of mitochondrial metabolism in murine skeletal muscle by the medium‐chain fatty acid receptor Gpr84
Published in The FASEB journal (01-11-2019)“…Fatty acid receptors have been recognized as important players in glycaemic control. This study is the first to describe a role for the medium‐chain fatty acid…”
Get full text
Journal Article -
10
Impairment of an Endothelial NAD+-H2S Signaling Network Is a Reversible Cause of Vascular Aging
Published in Cell (07-02-2019)Get full text
Journal Article -
11
dipeptidyl peptidase IV family in cancer and cell biology
Published in The FEBS journal (01-03-2010)“…Of the 600+ known proteases identified to date in mammals, a significant percentage is involved or implicated in pathogenic and cancer processes. The…”
Get full text
Journal Article -
12
A Novel Purification Procedure for Active Recombinant Human DPP4 and the Inability of DPP4 to Bind SARS-CoV-2
Published in Molecules (Basel, Switzerland) (18-11-2020)“…Proteases catalyse irreversible posttranslational modifications that often alter a biological function of the substrate. The protease dipeptidyl peptidase 4…”
Get full text
Journal Article -
13
Protein hypoacylation induced by Sirt5 overexpression has minimal metabolic effect in mice
Published in Biochemical and biophysical research communications (10-09-2018)“…Sirtuins are a family of evolutionary conserved enzymes that dynamically regulate cellular physiology. Mammals have 7 sirtuins, which are located in different…”
Get full text
Journal Article -
14
Quantitation of fibroblast activation protein (FAP)-specific protease activity in mouse, baboon and human fluids and organs
Published in FEBS open bio (01-01-2014)“…The protease fibroblast activation protein (FAP) is a specific marker of activated mesenchymal cells in tumour stroma and fibrotic liver. A specific, reliable…”
Get full text
Journal Article -
15
Are sirtuin deacylase enzymes important modulators of mitochondrial energy metabolism?
Published in Biochimica et biophysica acta (01-04-2014)“…In recent years, reversible lysine acylation of proteins has emerged as a major post-translational modification across the cell, and importantly has been shown…”
Get full text
Journal Article -
16
Liver-specific overexpression of SIRT3 enhances oxidative metabolism, but does not impact metabolic defects induced by high fat feeding in mice
Published in Biochemical and biophysical research communications (04-06-2022)“…The mitochondrial enzyme SIRT3 is an NAD+-dependent deacetylase important in cell metabolism, and a decline in its protein expression or activity has been…”
Get full text
Journal Article -
17
Small Molecule Inhibitor of Protein Kinase C DeltaI (PKCδI) Decreases Inflammatory Pathways and Gene Expression and Improves Metabolic Function in Diet-Induced Obese Mouse Model
Published in Biology (Basel, Switzerland) (18-11-2024)“…Obesity promotes metabolic diseases such as type 2 diabetes and cardiovascular disease. PKCδI is a serine/threonine kinase which regulates cell growth,…”
Get full text
Journal Article -
18
7877 Adipose Depot Differences In Regenerative Properties Of Exosomes Derived From Human Adipose Stem Cells
Published in Journal of the Endocrine Society (05-10-2024)“…Abstract Disclosure: M.A. Krause-Hauch: None. R. Patel: None. B. Osborne: None. P. Albear: None. N.A. Patel: None. Many patients struggle with chronic…”
Get full text
Journal Article -
19
Regulation of glucose homeostasis and insulin action by ceramide acyl-chain length: A beneficial role for very long-chain sphingolipid species
Published in Biochimica et biophysica acta (01-11-2016)“…In a recent study, we showed that in response to high fat feeding C57BL/6, 129X1, DBA/2 and FVB/N mice all developed glucose intolerance, while BALB/c mice…”
Get full text
Journal Article -
20
SIRT3 overexpression in rat muscle does not ameliorate peripheral insulin resistance
Published in Journal of endocrinology (01-09-2023)“…Reduced expression of the NAD+-dependent deacetylase, SIRT3, has been associated with insulin resistance and metabolic dysfunction in humans and rodents. In…”
Get full text
Journal Article