Search Results - "Oteiza, P.I"

Flavonoids and the gastrointestinal tract: Local and systemic effects by Oteiza, P.I., Fraga, C.G., Mills, D.A., Taft, D.H.

“…The gastrointestinal (GI) tract plays a central role in the absorption, distribution, metabolism, and excretion of flavonoids, which ultimately define the…”
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Zinc and the modulation of Nrf2 in human neuroblastoma cells by Kaufman, Z., Salvador, G.A., Liu, X., Oteiza, P.I.

“…Zinc plays a key role in the modulation of neuronal redox homeostasis. A decreased zinc availability is associated with neuronal NADPH oxidase and nitric oxide…”
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Zinc deficiency affects the STAT1/3 signaling pathways in part through redox-mediated mechanisms by Supasai, S., Aimo, L., Adamo, A.M., Mackenzie, G.G., Oteiza, P.I.

“…Zinc deficiency affects the development of the central nervous system (CNS) through mechanisms only partially understood. We previously showed that zinc…”
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Lead intoxication: antioxidant defenses and oxidative damage in rat brain by Adonaylo, V.N, Oteiza, P.I

“…Oxidative damage associated with the presence of lead (Pb) in the brain has been proposed as one possible mechanism involved in Pb toxicity. To investigate…”
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A mechanism for the stimulatory effect of aluminum on iron-induced lipid peroxidation by Oteiza, P I

“…This study was conducted to determine whether Al, a metal without redox capacity in biological systems, can stimulate Fe(2+)-supported lipid peroxidation…”
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Phytochemicals as antioxidants: chemistry and health effects by Fraga, C.G, Oteiza, P.I, Litterio, M.C, Galleano, M

“…High consumption of fruit and vegetables is associated to a better health, and to lower incidence of cardiovascular diseases, diabetes, certain cancers, and…”
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Pb2+ promotes lipid oxidation and alterations in membrane physical properties by ADONAYLO, V. N, OTEIZA, P. I

“…Experimental evidence suggests that cellular damage mediated by oxidants could be involved in the pathology associated with lead (Pb) toxicity. We investigated…”
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5-Aminolevulinic Acid Induces Iron Release from Ferritin by Oteiza, P.I., Kleinman, C.G., Demasi, M., Bechara, E.J.H.

“…5-Aminolevulinic acid (ALA), a heme precursor accumulated in acute intermittent porphyria (AIP) and lead poisoning, undergoes metal-catalyzed oxidation in…”
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Sc3+, Ga3+, In3+, Y3+, and Be2+ promote changes in membrane physical properties and facilitate Fe2(+)-initiated lipid peroxidation by Verstraeten, S V, Oteiza, P I

“…The capacity of metals chemically and physically related to Al (Sc, Ga, In, Y, and Be) to promote liposome aggregation, fusion, and permeabilization and to…”
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Aluminum has both oxidant and antioxidant effects in mouse brain membranes by Oteiza, P I, Fraga, C G, Keen, C L

“…The in vitro effects of aluminum (Al) on lipid peroxidation were studied in mouse brain homogenates and purified brain subcellular fractions. In brain…”
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Combined Effects of Gestational Phthalate Exposure and Zinc Deficiency on Steroid Metabolism and Growth by Nuttall, Johnathan R, Kucera, Heidi R, Supasai, Suangsuda, Gaikwad, Nilesh W, Oteiza, Patricia I

“…Disruption of steroid hormone signaling has been implicated independently in the developmental abnormalities resulting from maternal phthalate plasticizer…”
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The interaction of flavonoids with membranes: potential determinant of flavonoid antioxidant effects by Erlejman, A G, Verstraeten, S V, Fraga, C G, Oteiza, P I

“…Twenty six phenolic substances including representatives of the families, flavanones, flavanols and procyanidins, flavonols, isoflavones, phenolic acids and…”
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(-)-Epicatechin prevents adipose tissue inflammation in animal and cell models by Vazquez-Prieto, M.A., Bettaieb, A., Rodriguez Lanzi, C., Haj, F.G., Fraga, C.G., Oteiza⁎, P.I.

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Antioxidant and Membrane Effects of Procyanidin Dimers and Trimers Isolated from Peanut and Cocoa by Verstraeten, Sandra V, Hammerstone, John F, Keen, Carl L, Fraga, César G, Oteiza, Patricia I

“…The antioxidant and membrane effects of dimer (Dim) and trimer (Trim) procyanidins isolated from cocoa (Theobroma cacao) (B- and C-bonded) and peanut (Arachis…”
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Pb 2+ promotes lipid oxidation and alterations in membrane physical properties by Adonaylo, V.N., Oteiza, P.I.

“…Experimental evidence suggests that cellular damage mediated by oxidants could be involved in the pathology associated with lead (Pb) toxicity. We investigated…”
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Effect of Trivalent Metal Ions on Phase Separation and Membrane Lipid Packing: Role in Lipid Peroxidation by Verstraeten, Sandra V., Nogueira, Luciana V., Schreier, Shirley, Oteiza, Patricia I.

“…The capacity of Al3+-related cations (Sc3+, Ga3+, In3+, Be2+, Y3+, and La3+) to promote membrane rigidification and lateral phase separation was evaluated in…”
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Sc 3+, Ga 3+, In 3+, Y 3+, and Be 2+ Promote Changes in Membrane Physical Properties and Facilitate Fe 2+-Initiated Lipid Peroxidation by Verstraeten, S.V., Oteiza, P.I.

“…The capacity of metals chemically and physically related to Al (Sc, Ga, In, Y, and Be) to promote liposome aggregation, fusion, and permeabilization and to…”
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5-aminolevulinic acid induces lipid peroxidation in cardiolipin-rich liposomes by Oteiza, P I, Bechara, E J

“…5-Aminolevulinic acid (ALA), a heme precursor accumulated in lead poisoning and acute intermittent porphyria, is known to undergo metal-catalyzed aerobic…”
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Aluminum accumulation and neurotoxicity in Swiss-Webster mice after long-term dietary exposure to aluminum and citrate by Oteiza, P I, Keen, C L, Han, B, Golub, M S

“…The present study was performed to determine aluminum uptake, retention, and neurotoxic effects in the presence of dietary citrate. Six-week-old female…”
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Effects of maternal marginal zinc deficiency on myelin protein profiles in the suckling rat and infant rhesus monkey by Liu, H.J. (University of California, Davis, CA), Oteiza, P.I, Gershwin, M.E, Golub, M.S, Keen, C.L

“…In the current study, the effects of marginal Zn deficiency on myelin protein profiles in neonatal rats and rhesus monkeys were investigated. Following mating,…”
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