Profiling targets of the irreversible palmitoylation inhibitor 2-bromopalmitate

D Davda, MA El Azzouny, CTMB Tom… - ACS chemical …, 2013 - ACS Publications
2-Bromohexadecanoic acid, or 2-bromopalmitate, was introduced nearly 50 years ago as a
nonselective inhibitor of lipid metabolism. More recently, 2-bromopalmitate re-emerged as a …

[HTML][HTML] A role for long-chain acyl-CoA synthetase-4 (ACSL4) in diet-induced phospholipid remodeling and obesity-associated adipocyte dysfunction

EA Killion, AR Reeves, MA El Azzouny, QW Yan… - Molecular …, 2018 - Elsevier
Objective Regulation of fatty acid (FA) metabolism is central to adipocyte dysfunction during
diet-induced obesity (DIO). Long-chain acyl-CoA synthetase-4 (ACSL4) has been …

[HTML][HTML] Metabolome response to glucose in the β-cell line INS-1 832/13

MA Lorenz, MA El Azzouny, RT Kennedy… - Journal of Biological …, 2013 - ASBMB
Glucose-stimulated insulin secretion (GSIS) from pancreatic β-cells is triggered by
metabolism of the sugar to increase ATP/ADP ratio that blocks the K ATP channel leading to …

[HTML][HTML] Elevated levels of fibrinogen-derived endogenous citrullinated peptides in synovial fluid of rheumatoid arthritis patients

R Raijmakers, JJBC van Beers, M El-Azzouny… - Arthritis research & …, 2012 - Springer
Introduction Rheumatoid arthritis (RA) is an autoimmune disease characterized by inflammation
of the joints and the presence of autoantibodies directed against proteins containing the …

Alterations in lipid signaling underlie lipodystrophy secondary to AGPAT2 mutations

…, AK Das, X Li, B Elliot, C Evans, M El Azzouny… - Diabetes, 2012 - Am Diabetes Assoc
Congenital generalized lipodystrophy (CGL), secondary to AGPAT2 mutation is characterized
by the absence of adipocytes and development of severe insulin resistance. In the current …

[HTML][HTML] Mass spectrometry analysis shows the biosynthetic pathways supported by pyruvate carboxylase in highly invasive breast cancer cells

P Phannasil, HA Israr-ul, M El Azzouny… - … et Biophysica Acta (BBA …, 2017 - Elsevier
We recently showed that the anaplerotic enzyme pyruvate carboxylase (PC) is up-regulated
in human breast cancer tissue and its expression is correlated with the late stage of breast …

[HTML][HTML] Increased glucose metabolism and glycerolipid formation by fatty acids and GPR40 receptor signaling underlies the fatty acid potentiation of insulin secretion

M El-Azzouny, CR Evans, MK Treutelaar… - Journal of Biological …, 2014 - ASBMB
Acute fatty acid (FA) exposure potentiates glucose-stimulated insulin secretion in β cells
through metabolic and receptor-mediated effects. We assessed the effect of fatty acids on the …

Monitoring cell secretions on microfluidic chips using solid-phase extraction with mass spectrometry

…, JP Grinias, SD Parlee, M El-Azzouny… - Analytical and …, 2017 - Springer
Microfluidics is an enabling technology for both cell biology and chemical analysis. We
combine these attributes with a microfluidic device for on-line solid-phase extraction (SPE) and …

Epigenetic regulation of TLR4 in diabetic macrophages modulates immunometabolism and wound repair

…, A Kimball, AD Joshi, M El Azzouny… - The Journal of …, 2020 - journals.aai.org
Macrophages are critical for the initiation and resolution of the inflammatory phase of wound
healing. In diabetes, macrophages display a prolonged inflammatory phenotype preventing …

[HTML][HTML] The molecular and metabolic program by which white adipocytes adapt to cool physiologic temperatures

…, CA Corsa, J Hardij, BS Learman, M El Azzouny… - PLoS …, 2021 - journals.plos.org
Although visceral adipocytes located within the body’s central core are maintained at
approximately 37C, adipocytes within bone marrow, subcutaneous, and dermal depots are found …