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Albert Girotti

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Physiology

Lipid Peroxidation

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TOP 3
Witold Korytowski; Anna Pilat; Jared C Schmitt; Albert W Girotti
Deleterious Cholesterol Hydroperoxide Trafficking in Steroidogenic Acute Regulatory (StAR) Protein-expressing MA-10 Leydig Cells: IMPLICATIONS FOR OXIDATIVE STRESS-IMPAIRED STEROIDOGENESIS.
Reshma Bhowmick; Albert W Girotti
Cytoprotective signaling associated with nitric oxide upregulation in tumor cells subjected to photodynamic therapy-like oxidative stress.
Witold Korytowski; Anna Pilat; Liana V Basova; Robert M Kernstock; Albert W Girotti
Permeabilization of the mitochondrial outer membrane by Bax/truncated Bid (tBid) proteins as sensitized by cardiolipin hydroperoxide translocation: mechanistic implications for the intrinsic pathway of oxidative apoptosis.

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All Publications

2013: Witold Korytowski; Anna Pilat; Jared C Schmitt; Albert W Girotti
Deleterious Cholesterol Hydroperoxide Trafficking in Steroidogenic Acute Regulatory (StAR) Protein-expressing MA-10 Leydig Cells: IMPLICATIONS FOR OXIDATIVE STRESS-IMPAIRED STEROIDOGENESIS.
The Journal of biological chemistry 2013;288(16):11509-19.
2013: Reshma Bhowmick; Albert W Girotti
Cytoprotective signaling associated with nitric oxide upregulation in tumor cells subjected to photodynamic therapy-like oxidative stress.
Free radical biology & medicine 2013;57():39-48.
2011: Witold Korytowski; Anna Pilat; Liana V Basova; Robert M Kernstock; Albert W Girotti
Permeabilization of the mitochondrial outer membrane by Bax/truncated Bid (tBid) proteins as sensitized by cardiolipin hydroperoxide translocation: mechanistic implications for the intrinsic pathway of oxidative apoptosis.
The Journal of biological chemistry 2011;286(30):26334-43.
2011: Reshma Bhowmick; Albert W Girotti
Rapid upregulation of cytoprotective nitric oxide in breast tumor cells subjected to a photodynamic therapy-like oxidative challenge.
Photochemistry and photobiology 2011;87(2):378-86.
2010: Tamas Kriska; Anna Pilat; Jared C Schmitt; Albert W Girotti
Sterol carrier protein-2 (SCP-2) involvement in cholesterol hydroperoxide cytotoxicity as revealed by SCP-2 inhibitor effects.
Journal of lipid research 2010;51(11):3174-84.
2010: Witold Korytowski; Jared C Schmitt; Albert W Girotti
Surprising inability of singlet oxygen-generated 6-hydroperoxycholesterol to induce damaging free radical lipid peroxidation in cell membranes.
Photochemistry and photobiology 2010;86(4):747-51.
2010: Reshma Bhowmick; Albert W Girotti
Cytoprotective induction of nitric oxide synthase in a cellular model of 5-aminolevulinic acid-based photodynamic therapy.
Free radical biology & medicine 2010;48(10):1296-301.
2010: Magdalena Niziolek-Kierecka; Anna Pilat; Witold Korytowski; Albert W Girotti
Apoptosis-accommodating effect of nitric oxide in photodynamically stressed tumor cells.
Photochemistry and photobiology 2010;86(3):681-6.
2010: Witold Korytowski; Daniel Rodriguez-Agudo; Anna Pilat; Albert W Girotti
StarD4-mediated translocation of 7-hydroperoxycholesterol to isolated mitochondria: deleterious effects and implications for steroidogenesis under oxidative stress conditions.
Biochemical and biophysical research communications 2010;392(1):58-62.
2009: Reshma Bhowmick; Albert W Girotti
Signaling events in apoptotic photokilling of 5-aminolevulinic acid-treated tumor cells: inhibitory effects of nitric oxide.
Free radical biology & medicine 2009;47(6):731-40.
2008: Robert M Kernstock; Albert W Girotti
New strategies for the isolation and activity determination of naturally occurring type-4 glutathione peroxidase.
Protein expression and purification 2008;62(2):216-22.
2008: Tamas Kriska; Vladislav V Levchenko; Fong-Fong Chu; R Steven Esworthy; Albert W Girotti
Novel enrichment of tumor cell transfectants expressing high levels of type 4 glutathione peroxidase using 7alpha-hydroperoxycholesterol as a selection agent.
Free radical biology & medicine 2008;45(5):700-7.
2008: Albert W Girotti
Translocation as a means of disseminating lipid hydroperoxide-induced oxidative damage and effector action.
Free radical biology & medicine 2008;44(6):956-68.
2007: Robert M Kernstock; Albert W Girotti
Lipid transfer protein binding of unmodified natural lipids as assessed by surface plasmon resonance methodology.
Analytical biochemistry 2007;365(1):111-21.
2007: Tamas Kriska; Gopal K Marathe; Jacob C Schmidt; Thomas M McIntyre; Albert W Girotti
Phospholipase action of platelet-activating factor acetylhydrolase, but not paraoxonase-1, on long fatty acyl chain phospholipid hydroperoxides.
The Journal of biological chemistry 2007;282(1):100-8.
2006: Tamas Kriska; Vladislav V Levchenko; Witold Korytowski; Barbara P Atshaves; Friedhelm Schroeder; Albert W Girotti
Intracellular dissemination of peroxidative stress. Internalization, transport, and lethal targeting of a cholesterol hydroperoxide species by sterol carrier protein-2-overexpressing hepatoma cells.
The Journal of biological chemistry 2006;281(33):23643-51.
2006: Magdalena Niziolek; Witold Korytowski; Albert W Girotti
Nitric oxide-induced resistance to lethal photooxidative damage in a breast tumor cell line.
Free radical biology & medicine 2006;40(8):1323-31.
2005: Tamas Kriska; Albert W Girotti
A thin layer chromatographic method for determining the enzymatic activity of peroxidases catalyzing the two-electron reduction of lipid hydroperoxides.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences 2005;827(1):58-64.
2005: Witold Korytowski; Magdalena Niziolek; Albert W Girotti
Separation and quantitation of phospholipid hydroperoxide families using high-performance liquid chromatography with mercury cathode electrochemical detection.
Analytical biochemistry 2005;343(1):136-42.
2005: Magdalena Niziolek; Witold Korytowski; Albert W Girotti
Self-sensitized photodegradation of membrane-bound protoporphyrin mediated by chain lipid peroxidation: inhibition by nitric oxide with sustained singlet oxygen damage.
Photochemistry and photobiology 2005;81(2):299-305.
2005: Mariusz Zareba; Magdalena Niziolek; Witold Korytowski; Albert W Girotti
Merocyanine 540-sensitized photokilling of leukemia cells: role of post-irradiation chain peroxidation of plasma membrane lipids as revealed by nitric oxide protection.
Biochimica et biophysica acta 2005;1722(1):51-9.
2005: Tamas Kriska; Witold Korytowski; Albert W Girotti
Role of mitochondrial cardiolipin peroxidation in apoptotic photokilling of 5-aminolevulinate-treated tumor cells.
Archives of biochemistry and biophysics 2005;433(2):435-46.
2004: Andrew Vila; Vladislav V Levchenko; Witold Korytowski; Albert W Girotti
Sterol carrier protein-2-facilitated intermembrane transfer of cholesterol- and phospholipid-derived hydroperoxides.
Biochemistry 2004;43(39):12592-605.
2004: Tamas Kriska; Albert W Girotti
Separation and quantitation of peroxidized phospholipids using high-performance thin-layer chromatography with tetramethyl-p-phenylenediamine detection.
Analytical biochemistry 2004;327(1):97-106.
2004: Albert W Girotti; Tamas Kriska
Role of lipid hydroperoxides in photo-oxidative stress signaling.
Antioxidants & redox signaling 2004;6(2):301-10.
2003: Magdalena Niziolek; Witold Korytowski; Albert W Girotti
Chain-breaking antioxidant and cytoprotective action of nitric oxide on photodynamically stressed tumor cells.
Photochemistry and photobiology 2003;78(3):262-70.
2003: Magdalena Niziolek; Witold Korytowski; Albert W Girotti
Nitric oxide inhibition of free radical-mediated lipid peroxidation in photodynamically treated membranes and cells.
Free radical biology & medicine 2003;34(8):997-1005.
2002: Andrew Vila; Witold Korytowski; Albert W Girotti
Spontaneous transfer of phospholipid and cholesterol hydroperoxides between cell membranes and low-density lipoprotein: assessment of reaction kinetics and prooxidant effects.
Biochemistry 2002;41(46):13705-16.
2002: Tamas Kriska; Witold Korytowski; Albert W Girotti
Hyperresistance to photosensitized lipid peroxidation and apoptotic killing in 5-aminolevulinate-treated tumor cells overexpressing mitochondrial GPX4.
Free radical biology & medicine 2002;33(10):1389-402.
2001: Andrew Vila; Witold Korytowski; Albert W Girotti
Spontaneous intermembrane transfer of various cholesterol-derived hydroperoxide species: kinetic studies with model membranes and cells.
Biochemistry 2001;40(48):14715-26.
2001: R Hurst; Witold Korytowski; Tamas Kriska; R Steven Esworthy; Fong-Fong Chu; Albert W Girotti
Hyperresistance to cholesterol hydroperoxide-induced peroxidative injury and apoptotic death in a tumor cell line that overexpresses glutathione peroxidase isotype-4.
Free radical biology & medicine 2001;31(9):1051-65.
2001: Albert W Girotti
Photosensitized oxidation of membrane lipids: reaction pathways, cytotoxic effects, and cytoprotective mechanisms.
Journal of photochemistry and photobiology. B, Biology 2001;63(1-3):103-13.
2000: Witold Korytowski; Mariusz Zareba; Albert W Girotti
Inhibition of free radical-mediated cholesterol peroxidation by diazeniumdiolate-derived nitric oxide: effect of release rate on mechanism of action in a membrane system.
Chemical research in toxicology 2000;13(12):1265-74.
2000: Andrew Vila; Witold Korytowski; Albert W Girotti
Dissemination of peroxidative stress via intermembrane transfer of lipid hydroperoxides: model studies with cholesterol hydroperoxides.
Archives of biochemistry and biophysics 2000;380(1):208-18.
2000: Witold Korytowski; Mariusz Zareba; Albert W Girotti
Nitric oxide inhibition of free radical-mediated cholesterol peroxidation in liposomal membranes.
Biochemistry 2000;39(23):6918-28.
2000: Albert W Girotti; Witold Korytowski
Cholesterol as a singlet oxygen detector in biological systems.
Methods in enzymology 2000;319():85-100.
1999: Witold Korytowski; Albert W Girotti
Singlet oxygen adducts of cholesterol: photogeneration and reductive turnover in membrane systems.
Photochemistry and photobiology 1999;70(4):484-9.
1999: Witold Korytowski; Marta Wrona; Albert W Girotti
Radiolabeled cholesterol as a reporter for assessing one-electron turnover of lipid hydroperoxides.
Analytical biochemistry 1999;270(1):123-32.
1999: F Lin; PG Geiger; Witold Korytowski; Albert W Girotti
Protoporphyrin IX-sensitized photoinactivation of 5-aminolevulinate-treated leukemia cells: effects of exogenous iron.
Photochemistry and photobiology 1999;69(3):375-81.
1999: Witold Korytowski; PG Geiger; Albert W Girotti
Lipid hydroperoxide analysis by high-performance liquid chromatography with mercury cathode electrochemical detection.
Methods in enzymology 1999;300():23-33.
1998: F Lin; Chad J Bertling; PG Geiger; Albert W Girotti
Delayed hyperresistance of endothelial cells to photodynamic inactivation after contact with hemin.
Photochemistry and photobiology 1998;68(2):211-7.
1998: Albert W Girotti
Lipid hydroperoxide generation, turnover, and effector action in biological systems.
Journal of lipid research 1998;39(8):1529-42.
1998: F Lin; Albert W Girotti
Hemin-enhanced resistance of human leukemia cells to oxidative killing: antisense determination of ferritin involvement.
Archives of biochemistry and biophysics 1998;352(1):51-8.
1997: F Lin; Albert W Girotti
Elevated ferritin production, iron containment, and oxidant resistance in hemin-treated leukemia cells.
Archives of biochemistry and biophysics 1997;346(1):131-41.
1997: PG Geiger; Witold Korytowski; F Lin; Albert W Girotti
Lipid peroxidation in photodynamically stressed mammalian cells: use of cholesterol hydroperoxides as mechanistic reporters.
Free radical biology & medicine 1997;23(1):57-68.
1996: F Lin; Albert W Girotti
Hyperresistance of leukemia cells to photodynamic inactivation after long-term exposure to hemin.
Cancer research 1996;56(20):4636-43.
1996: Witold Korytowski; PG Geiger; Albert W Girotti
Enzymatic reducibility in relation to cytotoxicity for various cholesterol hydroperoxides.
Biochemistry 1996;35(26):8670-9.
1996: C J Bertling; F Lin; Albert W Girotti
Role of hydrogen peroxide in the cytotoxic effects of UVA/B radiation on mammalian cells.
Photochemistry and photobiology 1996;64(1):137-42.
1995: PG Geiger; Witold Korytowski; Albert W Girotti
Photodynamically generated 3-beta-hydroxy-5 alpha-cholest-6-ene-5- hydroperoxide: toxic reactivity in membranes and susceptibility to enzymatic detoxification.
Photochemistry and photobiology 1995;62(3):580-7.
1995: F Lin; Albert W Girotti
Stimulatory and inhibitory effects of iron on photodynamic inactivation of leukemia cells.
Photochemistry and photobiology 1995;62(3):528-34.
1995: Witold Korytowski; PG Geiger; Albert W Girotti
High-performance liquid chromatography with mercury cathode electrochemical detection: application to lipid hydroperoxide analysis.
Journal of chromatography. B, Biomedical applications 1995;670(2):189-97.
1995: Witold Korytowski; G J Bachowski; PG Geiger; F Lin; G Zhao; Albert W Girotti
Selenoperoxidase-dependent glutathione cycle activity in peroxide-challenged leukemia cells.
Biochimica et biophysica acta 1995;1267(1):31-40.
1995: F Lin; V E Jackson; Albert W Girotti
Amplification and hyperexpression of the catalase gene in selenoperoxidase-deficient leukemia cells.
Archives of biochemistry and biophysics 1995;317(1):7-18.
1994: J P Thomas; Balaraman Kalyanaraman; Albert W Girotti
Involvement of preexisting lipid hydroperoxides in Cu(2+)-stimulated oxidation of low-density lipoprotein.
Archives of biochemistry and biophysics 1994;315(2):244-54.
1994: G J Bachowski; Witold Korytowski; Albert W Girotti
Characterization of lipid hydroperoxides generated by photodynamic treatment of leukemia cells.
Lipids 1994;29(7):449-59.
1994: T J Pintar; F Lin; Albert W Girotti
Bleaching of membrane-bound merocyanine 540 in conjunction with free radical-mediated lipid peroxidation.
Free radical biology & medicine 1994;16(5):603-12.
1994: F Lin; Albert W Girotti
Cytoprotection against merocyanine 540-sensitized photoinactivation of the Na+,K(+)-adenosine triphosphatase in leukemia cells: glutathione and selenoperoxidase involvement.
Photochemistry and photobiology 1994;59(3):320-7.
1993: F Lin; J P Thomas; Albert W Girotti
Hyperexpression of catalase in selenium-deprived murine L1210 cells.
Archives of biochemistry and biophysics 1993;305(1):176-85.
1993: Witold Korytowski; G J Bachowski; Albert W Girotti
Analysis of cholesterol and phospholipid hydroperoxides by high-performance liquid chromatography with mercury drop electrochemical detection.
Analytical biochemistry 1993;213(1):111-9.
1993: J P Thomas; PG Geiger; Albert W Girotti
Lethal damage to endothelial cells by oxidized low density lipoprotein: role of selenoperoxidases in cytoprotection against lipid hydroperoxide- and iron-mediated reactions.
Journal of lipid research 1993;34(3):479-90.
1993: PG Geiger; F Lin; Albert W Girotti
Selenoperoxidase-mediated cytoprotection against the damaging effects of tert-butyl hydroperoxide on leukemia cells.
Free radical biology & medicine 1993;14(3):251-66.
1993: F Lin; Albert W Girotti
Photodynamic action of merocyanine 540 on leukemia cells: iron-stimulated lipid peroxidation and cell killing.
Archives of biochemistry and biophysics 1993;300(2):714-23.
1992: F Lin; PG Geiger; Albert W Girotti
Selenoperoxidase-mediated cytoprotection against merocyanine 540-sensitized photoperoxidation and photokilling of leukemia cells.
Cancer research 1992;52(19):5282-90.
1992: Witold Korytowski; G J Bachowski; Albert W Girotti
Photoperoxidation of cholesterol in homogeneous solution, isolated membranes, and cells: comparison of the 5 alpha- and 6 beta-hydroperoxides as indicators of singlet oxygen intermediacy.
Photochemistry and photobiology 1992;56(1):1-8.
1992: Albert W Girotti
Photosensitized oxidation of cholesterol in biological systems: reaction pathways, cytotoxic effects and defense mechanisms.
Journal of photochemistry and photobiology. B, Biology 1992;13(2):105-18.
1991: Jimmy B Feix; G J Bachowski; Albert W Girotti
Photodynamic action of merocyanine 540 on erythrocyte membranes: structural perturbation of lipid and protein constituents.
Biochimica et biophysica acta 1991;1075(1):28-35.
1991: Witold Korytowski; G J Bachowski; Albert W Girotti
Chromatographic separation and electrochemical determination of cholesterol hydroperoxides generated by photodynamic action.
Analytical biochemistry 1991;197(1):149-56.
1991: PG Geiger; J P Thomas; Albert W Girotti
Lethal damage to murine L1210 cells by exogenous lipid hydroperoxides: protective role of glutathione-dependent selenoperoxidases.
Archives of biochemistry and biophysics 1991;288(2):671-80.
1991: G J Bachowski; E Ben-Hur; Albert W Girotti
Phthalocyanine-sensitized lipid peroxidation in cell membranes: use of cholesterol and azide as probes of primary photochemistry.
Journal of photochemistry and photobiology. B, Biology 1991;9(3-4):307-21.
1991: RJ Singh; Jimmy B Feix; T J Pintar; Albert W Girotti; Balaraman Kalyanaraman
Photodynamic action of merocyanine 540 in artificial bilayers and natural membranes: action spectra and quantum yields.
Photochemistry and photobiology 1991;53(4):493-500.
1991: G J Bachowski; T J Pintar; Albert W Girotti
Photosensitized lipid peroxidation and enzyme inactivation by membrane-bound merocyanine 540: reaction mechanisms in the absence and presence of ascorbate.
Photochemistry and photobiology 1991;53(4):481-91.
1990: J P Thomas; PG Geiger; M Maiorino; Ursini Fulvio; Albert W Girotti
Enzymatic reduction of phospholipid and cholesterol hydroperoxides in artificial bilayers and lipoproteins.
Biochimica et biophysica acta 1990;1045(3):252-60.
1990: Albert W Girotti
Photodynamic lipid peroxidation in biological systems.
Photochemistry and photobiology 1990;51(4):497-509.
1990: J P Thomas; M Maiorino; Ursini Fulvio; Albert W Girotti
Protective action of phospholipid hydroperoxide glutathione peroxidase against membrane-damaging lipid peroxidation. In situ reduction of phospholipid and cholesterol hydroperoxides.
The Journal of biological chemistry 1990;265(1):454-61.
1989: J P Thomas; Albert W Girotti
Role of lipid peroxidation in hematoporphyrin derivative-sensitized photokilling of tumor cells: protective effects of glutathione peroxidase.
Cancer research 1989;49(7):1682-6.
1988: J P Thomas; Albert W Girotti
Photooxidation of cell membranes in the presence of hematoporphyrin derivative: reactivity of phospholipid and cholesterol hydroperoxides with glutathione peroxidase.
Biochimica et biophysica acta 1988;962(3):297-307.
1988: G J Bachowski; J P Thomas; Albert W Girotti
Ascorbate-enhanced lipid peroxidation in photooxidized cell membranes: cholesterol product analysis as a probe of reaction mechanism.
Lipids 1988;23(6):580-6.
1988: G J Bachowski; K M Morehouse; Albert W Girotti
Porphyrin-sensitized photoreactions in the presence of ascorbate: oxidation of cell membrane lipids and hydroxyl radical traps.
Photochemistry and photobiology 1988;47(5):635-45.
1988: G J Bachowski; Albert W Girotti
Light-stimulated formation of hydrogen peroxide and hydroxyl radical in the presence of uroporphyrin and ascorbate.
Free radical biology & medicine 1988;5(1):3-6.
1987: Albert W Girotti; G J Bachowski; J E Jordan
Lipid peroxidation in erythrocyte membranes: cholesterol product analysis in photosensitized and xanthine oxidase-catalyzed reactions.
Lipids 1987;22(6):401-8.
1987: B Kalyanaraman; Jimmy B Feix; Fritz Sieber; J P Thomas; Albert W Girotti
Photodynamic action of merocyanine 540 on artificial and natural cell membranes: involvement of singlet molecular oxygen.
Proceedings of the National Academy of Sciences of the United States of America 1987;84(9):2999-3003.
1986: J P Thomas; G J Bachowski; Albert W Girotti
Inhibition of cell membrane lipid peroxidation by cadmium- and zinc-metallothioneins.
Biochimica et biophysica acta 1986;884(3):448-61.