[PDF][PDF] Brain glycogen serves as a critical glucosamine cache required for protein glycosylation

…, TR Hawkinson, HA Clarke, AE Stanback, JKA Macedo… - Cell metabolism, 2021 - cell.com
Glycosylation defects are a hallmark of many nervous system diseases. However, the molecular
and metabolic basis for this pathology is not fully understood. In this study, we found that …

Accurate and sensitive quantitation of glucose and glucose phosphates derived from storage carbohydrates by mass spectrometry

LEA Young, CO Brizzee, JKA Macedo, RD Murphy… - Carbohydrate …, 2020 - Elsevier
The addition of phosphate groups into glycogen modulates its branching pattern and
solubility which all impact its accessibility to glycogen interacting enzymes. As glycogen …

[HTML][HTML] Stable isotope-resolved metabolomics shows metabolic resistance to anti-cancer selenite in 3D spheroids versus 2D cell cultures

TWM Fan, SS El-Amouri, JKA Macedo, QJ Wang… - Metabolites, 2018 - mdpi.com
Conventional two-dimensional (2D) cell cultures are grown on rigid plastic substrates with
unrealistic concentration gradients of O 2 , nutrients, and treatment agents. More importantly, …

Recombinant expression of Thermobifida fusca E7 LPMO in Pichia pastoris and Escherichia coli and their functional characterization

KB Rodrigues, JKA Macêdo, T Teixeira, JS Barros… - Carbohydrate …, 2017 - Elsevier
… La and ka indicate the lactone (C1-oxidation) and ketoaldose (C4-oxidation) form of the
oxidized cello-oligosaccharide, respectively. In addition, OI corresponds to oxygen incorporation …

[HTML][HTML] Enhancing lifespan of budding yeast by pharmacological lowering of amino acid pools

NL Hepowit, JKA Macedo, LEA Young, K Liu… - Aging (Albany …, 2021 - ncbi.nlm.nih.gov
The increasing prevalence of age-related diseases and resulting healthcare insecurity and
emotional burden require novel treatment approaches. Several promising strategies seek to …

Inhibition of anaplerotic glutaminolysis underlies selenite toxicity in human lung cancer

RC Bruntz, AC Belshoff, Y Zhang, JKA Macedo… - …, 2019 - Wiley Online Library
Large clinical trials and model systems studies suggest that the chemical form of selenium
dictates chemopreventive and chemotherapeutic efficacy. Selenite induces excess ROS …

[HTML][HTML] Venomic and pharmacological activity of Acanthoscurria paulensis (Theraphosidae) spider venom

CBF Mourão, FN Oliveira, AC e Carvalho, CJ Arenas… - Toxicon, 2013 - Elsevier
In the present study we conducted proteomic and pharmacological characterizations of the
venom extracted from the Brazilian tarantula Acanthoscurria paulensis, and evaluated the …

[HTML][HTML] Proteomic analysis of human blister fluids following envenomation by three snake species in India: Differential markers for venom mechanisms of action

JKA Macêdo, JK Joseph, J Menon, T Escalante… - Toxins, 2019 - mdpi.com
Skin blistering as a result of snakebite envenomation is characteristic of some bites, however
little is known regarding the mechanism of blister formation or the composition of the blister …

The 6th International Lafora Epilepsy Workshop: Advances in the search for a cure

KH Markussen, JKA Macedo, M Machío, A Dolce… - Epilepsy & Behavior, 2021 - Elsevier
Lafora disease (LD) is a fatal childhood dementia with severe epilepsy and also a glycogen
storage disease that is caused by recessive mutations in either the EPM2A or EPM2B genes…

[HTML][HTML] Analysis of circulating metabolites to differentiate Parkinson's disease and essential tremor

EA Ostrakhovitch, ES Song, JKA Macedo, MS Gentry… - Neuroscience …, 2022 - Elsevier
Parkinson’s disease (PD) and essential tremor (ET) are two common adult-onset tremor
disorders in which prevalence increases with age. PD is a neurodegenerative condition with …