Search Results - "Awruch, Josefina"

Photodynamic Effects of Zinc(II) Phthalocyanine-Loaded Polymeric Micelles in Human Nasopharynx KB Carcinoma Cells by García Vior, María C., Marino, Julieta, Roguin, Leonor P., Sosnik, Alejandro, Awruch, Josefina

“…A major difficulty in photodynamic therapy is the poor solubility of the photosensitizer (PS) under physiological conditions which correlates with low…”
Get full text

Caspase-independent apoptosis, in human MCF-7c3 breast cancer cells, following photodynamic therapy, with a novel water-soluble phthalocyanine by Vittar, Natalia B. Rumie, Awruch, Josefina, Azizuddin, Kashif, Rivarola, Viviana

“…A new water-soluble phthalocyanine derivative, 2,3,9,10,16,17,23,24-octakis(3-aminopropyloxy) phthalocyaninato zinc II ( PoII) was studied as a photosensitizer…”
Get full text

Phototoxic action of a zinc(II) phthalocyanine encapsulated into poloxamine polymeric micelles in 2D and 3D colon carcinoma cell cultures by Chiarante, Nicolás, García Vior, María C., Awruch, Josefina, Marino, Julieta, Roguin, Leonor P.

“…Photodynamic therapy is emerging as a hopeful method for the treatment of oncological diseases. In the search of novel therapeutic strategies for colorectal…”
Get full text

Efficient diborane-mediated synthesis of phthalocyanines carrying amino groups near the macrocycle by Gauna, Gabriela A., Cobice, Diego, Awruch, Josefina

“…The synthesis of novel zinc(II) phthalocyanines carrying amino and ammonium groups near the macrocycle were reported. These dyes showed a bathochromic shift as…”
Get full text

2(3), 9(10), 16(17), 23(24)-tetrakis[(3-mercapto)propoxy] phthalocyaninate zinc (II)/gold nanoparticle conjugates: Synthesis and photophysical properties by García Vior, María C., Awruch, Josefina, Dicelio, Lelia E., Diz, Virginia. E.

“…•Novel zinc (II) phthalocyanine gold nanoparticle nanoconjugates were synthetized.•The nanoconjugates showed the characteristic spherical shape and a mean…”
Get full text

Novel hydro- and lipo-philic selenium zinc(II) phthalocyanines: Synthesis, photophysical properties and photodynamic effects on CT26 colon carcinoma cells by Ezquerra Riega, Sergio D., Chiarante, Nicolás, Valli, Federico, Marino, Julieta, Roguin, Leonor P., Awruch, Josefina, García Vior, María C.

“…The synthesis and photochemical properties of two novel selenium zinc(II) phthalocyanines, a lipid-soluble 2,9(10),16(17),23(24)-tetrakis…”
Get full text

Synthesis and properties of a novel alkylselenium substituted phthalocyanine by Ezquerra Riega, Sergio Darío, García Vior, María Cecilia, Awruch, Josefina

“…[Display omitted] The preparation and characterization of a tetrasubstituted alkylselenium zinc(II) phthalocyanine are reported herein for the first time. The…”
Get full text

Lysosomal and mitochondrial permeabilization mediates zinc(II) cationic phthalocyanine phototoxicity by Marino, Julieta, García Vior, María C., Furmento, Verónica A., Blank, Viviana C., Awruch, Josefina, Roguin, Leonor P.

“…•We studied the mechanism of antitumor action of the cationic phthalocyanine Pc13.•Pc13 induced ROS production and the early permeabilization of lysosomal…”
Get full text

Synthesis and comparative photodynamic properties of two isosteric alkyl substituted zinc(II) phthalocyanines by Gauna, Gabriela A., Marino, Julieta, García Vior, María C., Roguin, Leonor P., Awruch, Josefina

“…The synthesis and photophysical parameters of two novel isosteric cationic zinc(II) phthalocyanines:…”
Get full text

Photodynamic effects of isosteric water-soluble phthalocyanines on human nasopharynx KB carcinoma cells by Marino, Julieta, García Vior, María C., Dicelio, Lelia E., Roguin, Leonor P., Awruch, Josefina

“…The photodynamic activity of water-soluble cationic zinc(II) phthalocyanines using human nasopharynx carcinoma (KB cells) was investigated. A sulfur-linked…”
Get full text

A comparative study of a novel lipophilic phthalocyanine incorporated into nanoemulsion formulations: Photophysics, size, solubility and thermodynamic stability by García Vior, María C., Monteagudo, Ezequiel, Dicelio, Lelia E., Awruch, Josefina

“…Lipophilic tetrakis-(1-adamantylsulfanyl)phthalocyaninatozinc(II) was incorporated into two different nanoemulsion formulations with the former emulsion…”
Get full text

A synthetic approach towards novel alkyl 4,5-dibromo-2-methylbenzoate derivatives by Gauna, Gabriela Alejandra, Cobice, Diego, Awruch, Josefina

“…Alkyl 4,5-dibromo-2-methylbenzoate derivatives 16– 18 were synthesized from 1,2-dibromo-4-alkoxymethyl-5-methylbenzene 2– 4 in the presence of catalytic…”
Get full text

Synthesis and properties of phthalocyanine zinc(II) complexes replaced with oxygen and sulfur linked adamantane moieties by García Vior, María C., Dicelio, Lelia E., Awruch, Josefina

“…Novel, zinc (II) phthalocyanines substituted with 2-adamantanol and 1-adamantanethiol moieties were prepared from the corresponding phthalonitriles employing…”
Get full text

Photophysics of Zinc (II) Phthalocyanine Polymer and Gel Formulation by Rodriguez, Myriam E., Diz, Virginia E., Awruch, Josefina, Dicelio, Lelia E.

“…The photophysical properties of lipophilic phthalocyanines encapsulated into a polymer and two different gels were studied in order to predict their…”
Get full text

Conversion of Phthalimides to Isoindolines by Diborane by Strassert, Cristian A., Awruch, Josefina

Get full text

Cellular inactivation and antitumor efficacy of a new zinc phthalocyanine with potential use in photodynamic therapy by Vittar, Natalia B. Rumie, Prucca, Cesar G., Strassert, Cristian, Awruch, Josefina, Rivarola, Viviana A.

“…The aim of the present study was to evaluate the photodynamic efficacy of a novel phthalocyanine derivate 2,3,9,10,16,17,23,24-octakis[( N, N-dimethylamino)…”
Get full text

Comparative photophysical investigation of oxygen and sulfur as covalent linkers on octaalkylamino substituted zinc(II) phthalocyanines by Strassert, Cristian Alejandro, Bilmes, Gabriel Mario, Awruch, Josefina, Dicelio, Lelia Elina

“…This work describes a systematic comparison of oxygen and sulfur as covalent linkers on octasubstituted zinc(II) phthalocyaninates. Most photophysical…”
Get more information

Novel thiol-derivatized zinc(II) phthalocyanines by García Vior, María C., Cobice, Diego, Dicelio, Lelia E., Awruch, Josefina

“…Preparation and characterization of tetrasubstituted zinc(II) phthalocyanines in which sulfur is not linked to the macrocycle are reported herein for the first…”
Get full text

Photophysics and photobiology of novel liposomal formulations of 2,9(10), 16(17),23(24)-tetrakis[(2-dimethylamino)ethylsulfanyl]phthalocyaninatozinc(II) by López Zeballos, Noelia C., Marino, Julieta, García Vior, María C., Chiarante, Nicolás, Roguin, Leonor P., Awruch, Josefina, Dicelio, Lelia E.

“…Six novel liposomal formulations of 2,9(10),16(17),23(24)-tetrakis[(2-dimethylamino)ethylsulfanyl]phthalocyaninatozinc(II) (Pc9) were investigated to establish…”
Get full text

Degradation of heme IX in rats pretreated with cobaltous chloride. A study in isolated perfused liver by Awruch, J, Mora, M E, Lemberg, A, Coll, C T, Frydman, R B

“…The effect of the administration of cobaltous chloride on the degradation of heme IX was investigated using perfusions of isolated rat livers. The presence of…”
Get more information