Dr. Grigor V. Gyulkhandanyana Profile

Dr. Grigor V. Gyulkhandanyana

Head of Division/Lab at Institute of Biochemistry

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Publications (15)

Proceedings Article | 2 April 2020 Presentation + Paper

Binding of ceruloplasmin with cationic porphyrins: pH and salt composition of a medium

Aram Gyulkhandanyan, Anna Zakoyan, Lusine Mkrtchyan, Anna Gyulkhandanyan, Marina Parkhats, Boris Dzhagarov, Marina Sheyranyan, Gegham Simonyan, Ekaterina Lazareva, Valery Tuchin, Grigor Gyulkhandanyan

Proceedings Volume 11363, 1136329 (2020) https://doi.org/10.1117/12.2556021

KEYWORDS: Proteins, Absorption, Tumors, Luminescence, Blood, Molecules, Oxygen, Photodynamic therapy, Macromolecules

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Proceedings Article | 22 July 2019 Paper

Ceruloplasmin: a potential carrier of photosensitizers for photodynamic therapy of tumors

Anna Gyulkhandanyan, Anna Zakoyana, Aram Gyulkhandanyan, Marina Parkhots, Boris Dzhagarov, Ekaterina Lazareva, Valery Tuchin, Grigor Gyulkhandanyana

Proceedings Volume 11079, 110791T (2019) https://doi.org/10.1117/12.2527568

KEYWORDS: Photodynamic therapy, Proteins, Tumors, Molecules, Cancer, Blood, Copper, Quantum efficiency, Absorption, Biochemistry

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Proceedings Article | 17 May 2018 Paper

Binding of cationic porphyrins and metalloporphyrins to the human transferrin for photodynamic therapy of tumors

Anna Gyulkhandanyan, Marina Parkhots, Valeri Knyukshto, Sergei Lepeshkevich, Boris Dzhagarov, Anna Zakoyana, Aram Gyulkhandanyan, Marina Sheyranyan, Guevork Kevorkian, Grigor Gyulkhandanyana

Proceedings Volume 10685, 1068504 (2018) https://doi.org/10.1117/12.2306577

KEYWORDS: Luminescence, Oxygen, Proteins, Photodynamic therapy, Tumors, Cancer, Blood, Absorption, Receptors, Molecules

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Proceedings Article | 15 June 2015 Paper

Complexation of porphyrins with nanoparticles of zeolite

Anna Gyulkhandanyan, Anna Zakoyan, Hakob Sargsyan, Robert Ghazaryan, Marina Sheyranyan, Grigor Gyulkhandanyan

Proceedings Volume 9519, 95190H (2015) https://doi.org/10.1117/12.2179014

KEYWORDS: Information operations, Nanoparticles, Neodymium, Zeolites, Nondestructive evaluation, Roentgenium, Fourier transforms, Digital image correlation, Advanced distributed simulations, Nanotechnology

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Proceedings Article | 26 February 2014 Paper

Photophysical properties and photodynamic efficiency of cationic porphyrins

Grigor Gyulkhandanyan, Robert Ghazaryan, Marina Paronyan, Anna Gyulkhandanyan, Marina Sheyranyan, Boris Dzhagarov, Elena Tuchina, Maria Korchenova, Valery Tuchin

Proceedings Volume 8942, 894212 (2014) https://doi.org/10.1117/12.2039715

KEYWORDS: Microorganisms, Oxygen, Quantum efficiency, Tungsten, Picosecond phenomena, Zinc, Bacteria, Photodynamic therapy, Luminescence, Lamps

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Proceedings Article | 22 May 2013 Paper

Complexation of porphyrins with silver and zeolite nanoparticles

Anna Gyulkhandanyan, Robert Ghazaryan, Vardan Gasparyan, Hakob Sargsyan, Roza Madoyan, Aram Gyulkhandanyan, Marina Paronyan, Alexandr Stasheuski, Valery Knyukshto, Boris Dzhagarov, Grigor Gyulkhandanyan

Proceedings Volume 8766, 87660H (2013) https://doi.org/10.1117/12.2017142

KEYWORDS: Nanoparticles, Silver, Zeolites, Absorption, Oxygen, Photodynamic therapy, Microorganisms, Cancer, Tumors, Quantum efficiency

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Proceedings Article | 2 March 2012 Paper

Antimicrobial activity of new porphyrins of synthetic and natural origin

Grigor Gyulkhandanyan, Robert Ghazaryan, Marina Paronyan, Ghukas Ulikhanyan, Aram Gyulkhandanyan, Lida Sahakyan

Proceedings Volume 8211, 821107 (2012) https://doi.org/10.1117/12.908634

KEYWORDS: Microorganisms, Silver, Metals, Bacteria, Picosecond phenomena, Zinc, Toxicity, In vivo imaging, Pathogens, Bioalcohols

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Proceedings Article | 28 February 2011 Paper

Effect of fatty acids on the complexation of proteins with porphyrins

Grigor Gyulkhandanyan

Proceedings Volume 7886, 78860X (2011) https://doi.org/10.1117/12.876255

KEYWORDS: Proteins, Absorption, Sodium, Photodynamic therapy, Blood, Tumors, Luminescence, Adaptive optics, Adsorption, Fluorescence spectroscopy

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Proceedings Article | 13 July 2009 Paper

Photodynamic inactivation of Gram (-) and Gram (+) microorganisms by cationic porphyrins and metalloporphyrins

Grigor Gyulkhandanyan, Marina Paronyan, Anichka Hovsepyan, Robert Ghazaryan, Artak Tovmasyan, Aram Gyulkhandanyan, Anna Gyulkhandanyan, Gayane Amelyan

Proceedings Volume 7380, 73803I (2009) https://doi.org/10.1117/12.823002

KEYWORDS: Microorganisms, Zinc, Bacteria, Photodynamic therapy, Metals, Silver, Picosecond phenomena, Toxicity, Control systems, Biotechnology

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Proceedings Article | 7 December 2006 Paper

Photodynamic action of chlorin e6 on thymocyte plasmatic and mitochondrial membrane potentials

Grigor Gyulkhandanyan

Proceedings Volume 5973, 59730K (2006) https://doi.org/10.1117/12.640132

KEYWORDS: Rhodamine, Luminescence, Cell death, Voltage sensitive dyes, Absorption, Solids, Photodynamic therapy, Plasma, Neodymium, Lymphatic system

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Proceedings Article | 6 March 2006 Paper

Investigation of photodynamic activity of water-soluble porphyrins in vitro and in vivo

Grigor Gyulkhandanyan, Sona Ghambaryan, Gayane Amelyan, Robert Ghazaryan, Flora Arsenyan, Aram Gyulkhandanyan

Proceedings Volume 6139, 613911 (2006) https://doi.org/10.1117/12.645053

KEYWORDS: Tumors, Toxicity, In vivo imaging, In vitro testing, Photodynamic therapy, Metals, Picosecond phenomena, Cell death, Glasses, Absorption

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Proceedings Article | 27 February 2006 Paper

Study of photodynamic activity of hypericin and synthetic photosensitizers on haemolysis of erythrocytes in vitro

Hrachik Vardapetyan, Susanna Tiratsuyan, Ashkhen Hovhannisyan, Lernik Hunanyan, Alina Martirosyan, Robert Ghazaryan, Sona Ghambaryan, Grigor Gyulkhandanyan

Proceedings Volume 6087, 608706 (2006) https://doi.org/10.1117/12.645721

KEYWORDS: Oxygen, Picosecond phenomena, Photodynamic therapy, In vitro testing, Visible radiation, Chlorine, Absorption, Blood, Absorbance, Skin

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Proceedings Article | 8 April 2005 Paper

Anticancer activity of the new photosensitizers: dose and cell type dependence

Grigor Gyulkhandanyan, Sona Ghambaryan, Gayane Amelyan, Robert Ghazaryan, Samvel Haroutiunian, Aram Gyulkhandanyan, Gennadi Gasparyan

Proceedings Volume 5689, (2005) https://doi.org/10.1117/12.590050

KEYWORDS: Toxicity, Picosecond phenomena, Photodynamic therapy, Cell death, Tumors, Metals, Cancer, Glasses, Lymphoma, In vitro testing

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Proceedings Article | 29 December 1997 Paper

Effect of chlorin e6 and photosensitizer-superoxide dismutase complexes on ion-transporting processes of blood cells

Grigor Gyulkhandanyan, Anatoly Losev, Armen Gyulkhandanyan, Vladimir Hovhannisyan, Hakop Karagulyan, Margarita Korkhmazyan

Proceedings Volume 3191, (1997) https://doi.org/10.1117/12.297820

KEYWORDS: Blood, Oxygen, Absorption, Ultraviolet radiation, Luminescence, Ions

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Proceedings Article | 4 December 1996 Paper

Laser fluorescence investigation of chlorin e6 pharmacokinetics

Vladimir Hovanessian, Asatour Lalaian, Grigor Gyulkhandanyan

Proceedings Volume 2924, (1996) https://doi.org/10.1117/12.260784

KEYWORDS: Luminescence, Tissues, Tumors, Curium, Skin, Absorption, Spleen, Fiber optics, Computing systems, Pulsed laser operation

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Showing 5 of 15 publications

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