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ARVO Annual Meeting Abstract July 2019

Phototoxicity of rhodopsin photobleaching products in ARPE-19 cells

Tadeusz J Sarna; Magdalena M Olchawa; Olga Krzysztynska-Kuleta; Barbara Czuba-Pelech

Invest. Ophthalmol. Vis. Sci.. 2019; 60(9):1673.

ARVO Annual Meeting Abstract July 2018

Comparison of the efficiency of photoreceptor outer segments to photogenerate singlet oxygen after their pre-irradiation with green or blue light.

Mariusz Duda; Olga Krzysztynska-Kuleta; Magdalena Olchawa; Tadeusz Jan Sarna

Invest. Ophthalmol. Vis. Sci.. 2018; 59(9):3077.

ARVO Annual Meeting Abstract July 2018

The effect of blue or violet light on the activation of melanopsin in transfected HEK-293T cells

Olga Krzysztynska-Kuleta; Mariusz Duda; Magdalena Olchawa; Tadeusz Jan Sarna

Invest. Ophthalmol. Vis. Sci.. 2018; 59(9):3094.

ARVO Annual Meeting Abstract July 2018

The efficiency of melanin to photogenerate potentially toxic singlet oxygen significantly increases after partial photobleaching of the pigment

Tadeusz Jan Sarna; Magdalena Olchawa; Grzegorz Szewczyk; Andrzej Zadlo; Michal Sarna

Invest. Ophthalmol. Vis. Sci.. 2018; 59(9):4495.

ARVO Annual Meeting Abstract September 2016

Aging and antioxidants differentially modulate the effect of phagocytized lipofuscin granules on expression of antioxidant enzymes in ARPE-19 cells

Anna K Pilat; Michal Sarna; Dawid Wnuk; Magdalena Olchawa; Tadeusz J Sarna

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):6044.

ARVO Annual Meeting Abstract September 2016

Inhibition of phagocytic activity of ARPE-19 cells induced by lipofuscin mediated photic stress - effects of donor’s age and antioxidants.

Magdalena M Olchawa; Justyna Furso; Grzegorz Szewczyk; Anna K Pilat; Tadeusz J Sarna

Invest. Ophthalmol. Vis. Sci.. 2016; 57(12):6547.

ARVO Annual Meeting Abstract June 2015

The role of plasmalogens in the photoreactivity of human retinal lipid extracts of different age groups

Tadeusz J Sarna; Agnieszka A Broniec; Anna K Pilat; Magdalena M Olchawa; Mariusz Duda; Andrzej Zadlo; Olivier Berdeaux; Stephane Gregoire; Lionel Bretillon; Anna Pawlak

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):35.

ARVO Annual Meeting Abstract June 2015

Sub-lethal photodynamic stress mediated by phagocytized lipofuscin granules induces oxidation of proteins in ARPE-19 cells

Anna K Pilat; Magdalena M Olchawa; Tadeusz J Sarna

Invest. Ophthalmol. Vis. Sci.. 2015; 56(7 ):2388.

Retinal Cell Biology August 2014

Photic Injury to Cultured RPE Varies Among Individual Cells in Proportion to Their Endogenous Lipofuscin Content as Modulated by Their Melanosome Content

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Mariusz Zareba; Christine M. B. Skumatz; Tadeusz J. Sarna; Janice M. Burke
TAGS: granules, lipofuscin, melanosomes, stress, retinal pigment cell, wounds and injuries
Invest. Ophthalmol. Vis. Sci.. 2014; 55(8):4982-4990. https://doi.org/10.1167/iovs.14-14310

ARVO Annual Meeting Abstract April 2014

Atomic force microscopy (AFM) and fluorescence imaging of ARPE-19 cells subjected to sub-lethal oxidative stress

Tadeusz J Sarna; Michal Sarna; Anna K Pilat; Magdalena M Olchawa

Invest. Ophthalmol. Vis. Sci.. 2014; 55(13):381.

Retinal Cell Biology March 2013

Photosensitized Oxidative Stress to ARPE-19 Cells Decreases Protein Receptors that Mediate Photoreceptor Outer Segment Phagocytosis

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Magdalena M. Olchawa; Anja M. Herrnreiter; Christine M. B. Skumatz; Mariusz Zareba; Tadeusz J. Sarna; Janice M. Burke
TAGS: integrins, oxidative stress, phagocytosis, photoreceptors, proteins, receptor, stress, phototoxic dermatitis, photosensitizing agents, actins
Invest. Ophthalmol. Vis. Sci.. 2013; 54(3):2276-2287. https://doi.org/10.1167/iovs.12-11154

ARVO Annual Meeting Abstract March 2012

The Ratio of Melanosome to Lipofuscin Granule Number, Not Lipofuscin Content Alone, Determines the Susceptibility of Individual RPE Cells to Lethal Photic Stress in vitro

Mariusz Zareba; Tadeusz J. Sarna; Janice M. Burke

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):4273.

ARVO Annual Meeting Abstract March 2012

Oxidative Stress to ARPE-19 Cells by Treatment with Photosensitizers plus Light Decreases Protein Receptors that Mediate Outer Segment Phagocytosis

Magdalena M. Olchawa; Anja Herrnreiter; Christine Skumatz; Janice M. Burke; Tadeusz J. Sarna

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):4775.

ARVO Annual Meeting Abstract March 2012

Oxidative Stress Increases HO-1 in ARPE-19 Cells but Melanosomes Suppress the Increase when Light is the Stressor

Anna K. Pilat; Anja Herrnreiter; Christine Skumatz; Janice M. Burke; Tadeusz J. Sarna

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):4776.

ARVO Annual Meeting Abstract March 2012

Do Melanosomes Release or Bind Iron Ions inside RPE-Derived Cells?

Patrycja Kaczara; Anna K. Pilat; Anja Herrnreiter; Christine M. Skumatz; Tadeusz J. Sarna; Janice M. Burke

Invest. Ophthalmol. Vis. Sci.. 2012; 53(14):4777.

ARVO Annual Meeting Abstract April 2011

RPE Melanosomes Protect Cells against Non-Photic Stress

Mariusz Zareba; Patrycja Kaczara; Christine Skumatz; Tadeusz J. Sarna; Magdalena Olchawa; Anna Pilat; Janice M. Burke

Invest. Ophthalmol. Vis. Sci.. 2011; 52(14):4424.

ARVO Annual Meeting Abstract April 2010

Role of Lipofuscin in Differential Sensitivity of RPE Cells to Sub-Lethal and Lethal Photic Stress

M. Zareba; T. J. Sarna; J. M. Burke

Invest. Ophthalmol. Vis. Sci.. 2010; 51(13):468.

ARVO Annual Meeting Abstract April 2009

Characterization of Metal-Ion-Binding and Free Radical Properties of Experimentally Photoaged Bovine and Porcine RPE Melanosomes

T. J. Sarna; G. Szewczyk; M. Sarewicz; M. Zareba; A. Kittell; T. Camenisch

Invest. Ophthalmol. Vis. Sci.. 2009; 50(13):2915.

ARVO Annual Meeting Abstract May 2008

The Effects of Photobleached and Untreated Bovine RPE Melanosomes on Photoinduced Peroxidation of Lipids

T. J. Sarna; A. Zadlo; J. M. Burke

Invest. Ophthalmol. Vis. Sci.. 2008; 49(13):5941.

ARVO Annual Meeting Abstract May 2007

The Effect of Photobleaching of Bovine RPE Melanosomes on Their Photoprotective and Antioxidant Properties

T. J. Sarna; A. Zadlo; G. Szewczyk; M. B. Rozanowska; J. M. Burke

Invest. Ophthalmol. Vis. Sci.. 2007; 48(13):5079.

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Phototoxicity of rhodopsin photobleaching products in ARPE-19 cells

Comparison of the efficiency of photoreceptor outer segments to photogenerate singlet oxygen after their pre-irradiation with green or blue light.

The effect of blue or violet light on the activation of melanopsin in transfected HEK-293T cells

The efficiency of melanin to photogenerate potentially toxic singlet oxygen significantly increases after partial photobleaching of the pigment

Aging and antioxidants differentially modulate the effect of phagocytized lipofuscin granules on expression of antioxidant enzymes in ARPE-19 cells

Inhibition of phagocytic activity of ARPE-19 cells induced by lipofuscin mediated photic stress - effects of donor’s age and antioxidants.

The role of plasmalogens in the photoreactivity of human retinal lipid extracts of different age groups

Sub-lethal photodynamic stress mediated by phagocytized lipofuscin granules induces oxidation of proteins in ARPE-19 cells

Photic Injury to Cultured RPE Varies Among Individual Cells in Proportion to Their Endogenous Lipofuscin Content as Modulated by Their Melanosome Content

Atomic force microscopy (AFM) and fluorescence imaging of ARPE-19 cells subjected to sub-lethal oxidative stress

Photosensitized Oxidative Stress to ARPE-19 Cells Decreases Protein Receptors that Mediate Photoreceptor Outer Segment Phagocytosis

The Ratio of Melanosome to Lipofuscin Granule Number, Not Lipofuscin Content Alone, Determines the Susceptibility of Individual RPE Cells to Lethal Photic Stress in vitro

Oxidative Stress to ARPE-19 Cells by Treatment with Photosensitizers plus Light Decreases Protein Receptors that Mediate Outer Segment Phagocytosis

Oxidative Stress Increases HO-1 in ARPE-19 Cells but Melanosomes Suppress the Increase when Light is the Stressor

Do Melanosomes Release or Bind Iron Ions inside RPE-Derived Cells?

RPE Melanosomes Protect Cells against Non-Photic Stress

Role of Lipofuscin in Differential Sensitivity of RPE Cells to Sub-Lethal and Lethal Photic Stress

Characterization of Metal-Ion-Binding and Free Radical Properties of Experimentally Photoaged Bovine and Porcine RPE Melanosomes

The Effects of Photobleached and Untreated Bovine RPE Melanosomes on Photoinduced Peroxidation of Lipids

The Effect of Photobleaching of Bovine RPE Melanosomes on Their Photoprotective and Antioxidant Properties

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