Search Results - "Zayas, Beatriz"

HPLC–MS/MS method for the intracellular determination of ribavirin monophosphate and ribavirin triphosphate in CEMss cells by Meléndez, Margarita, Rosario, Osvaldo, Zayas, Beatriz, Rodríguez, José F.

“…A sensitive and specific method using high performance liquid chromatography–tandem mass spectrometry (HPLC–MS/MS) for the determination of ribavirin…”
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Xylazine as a Drug of Abuse and Its Effects on the Generation of Reactive Species and DNA Damage on Human Umbilical Vein Endothelial Cells by Silva-Torres, Luz, Veléz, Christian, Álvarez, Lyvia, Zayas, Beatriz

“…Human xylazine (XYL) abuse among addicts has received great interest due to its potential toxic effects upon addicts and the need to understand the mechanism…”
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Differentiated thyroid carcinoma in a girl with resistance to thyroid hormone management with triiodothyroacetic acid by Ramos-Prol, Agustín, Antonia Pérez-Lázaro, María, Isabel del Olmo-García, María, León-de Zayas, Beatriz, Moreno-Macián, Francisca, Navas-de Solis, Soledad, Merino-Torres, Juan Francisco

“…Thyroid hormone resistance syndrome is characterized by a reduced target tissue response to the action of thyroid hormone, which leads to high levels of free…”
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Prevalence of malnutrition in a mid-long term stay unit by Argente Pla, María, García Malpartida, Katherine, León De Zayas, Beatriz, Martín Sanchis, Silvia, Micó García, Andrea, Del Olmo García, Maria Isabel, Moral Moral, Pedro, Moreno Muñoz, Iván, Beseler Soto, Rosario, Ramos Prol, Agustín, Merino Torres, Juan Francisco

“…Malnutrition is a common health problem, especially in hospitalized patients, where it's associated with longer hospital stays and higher rates of morbidity…”
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Metabolic acidosis as a complication of intravenous dextrose administration in a patient with insulinoma by Ramos-Prol, Agustín, del Olmo-García, Maribel, Pérez-Lázaro, Antonia, Caballero-Soto, María, Argente-Pla, María, León-de Zayas, Beatriz, Merino-Torres, Juan Francisco

“…There are few cases published in literature in which the use of intravenous dextrose as treatment for an insulinoma resulted in a metabolic acidosis. This is…”
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DNA adducts formed by a novel antitumor agent 11β-dichloro in vitro and in vivo by Hillier, Shawn M., Marquis, John C., Zayas, Beatriz, Wishnok, John S., Liberman, Rosa G., Skipper, Paul L., Tannenbaum, Steven R., Essigmann, John M., Croy, Robert G.

“…The multifunctional molecule 11β-dichloro consists of a ligand for the androgen receptor linked to a bifunctional alkylating group, permitting it to create DNA…”
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Abstract A047: Detecting Hypoxic Circulating Tumor Cells (H-CTC) with a novel technique by Zayas, Beatriz, Rios, Karoline, Cox, Osvaldo

“…There is a continues need to develop technologies to detect and characterize circulating tumor cells that can become aggressive, metastatic, and hard to treat…”
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Prevalencia de desnutrición en una unidad de media y larga estancia hospitalaria by Argente Pla, María, García Malpartida, Katherine, León de Zayas, Beatriz, Martín Sanchis, Silvia, Micó García, Andrea, Olmo García, Maria Isabel Del, Moral Moral, Pedro, Moreno Muñoz, Iván, Beseler Soto, Rosario, Ramos Prol, Agustín, Merino Torres, Juan Francisco

“…Introducción: La desnutrición es un problema de salud frecuente, especialmente en el ámbito hospitalario donde se asocia con estancias más prolongadas y mayor…”
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Abstract 5602: Markers of hypoxic cells: Testing a pre-clinical detection assay by Zayas, Beatriz, Rios, Karoline, Ortiz, Luis, Cox, Osvaldo

“…The proposed project aims to test the applicability of a novel set of patented organic compounds as markers of hypoxic circulating tumor cells (H-CTC) with…”
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Mitochondrial permeability and toxicity of diethylhexyl and monoethylhexyl phthalates on TK6 human lymphoblasts cells by Rosado-Berrios, Carlos A., Vélez, Christian, Zayas, Beatriz

“…► Study provides evidence on the capacity of phthalates to induce hallmark events in apoptosis. ► Experimental doses consistent with levels of DEHP and MEHP…”
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Abstract B67: FTO and APO SNPs Impact Prostate Cancer Severity and Risk in Puerto Rican Men by Ramírez, Margarita Irizarry, Cabán, Jorge Rodríguez, Montilla, Jeannette Salgado, Zayas, Beatriz, Serrant, Nicole

“…In Puerto Rico, the age-adjusted incidence rate of prostate cancer (PCa) between 2008 and 2012 was 152.8 per 100,000 men, while the age-adjusted death rate for…”
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Mutational spectrum of N-hydroxy-N-acetyl-4-aminobiphenyl at exon 3 of the HPRT gene by ZAYAS-RIVERA, Beatriz, LIFANG ZHANG, GRANT, Stephen G, KEOHAVONG, Phouthone, DAY, Billy W

“…4-Aminobiphenyl is a human bladder carcinogen present in many environmental sources, including cigarette smoke. It can be metabolized in two steps to the…”
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Abstract 4774: Hypoxic bio-reduction of novel NBQ48 in treated tumor cells and the activity of cytochrome P450 reductase by Zayas, Beatriz, Lebron, Vivian, Rivera, Juan P., Velez, Christian, Cox, Osvaldo

“…The main goal of this research was to evaluate the reduction activity of a novel Nitrobenzazolo[3,2-a]quinolinium (NBQ48) compound under hypoxic environment…”
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Synthesis of novel 4-Boc-piperidone chalcones and evaluation of their cytotoxic activity against highly-metastatic cancer cells by Ocasio-Malavé, Carlimar, Donate, Metsiel J., Sánchez, María M., Sosa-Rivera, Jesús M., Mooney, Joseph W., Pereles-De León, Tomás A., Carballeira, Néstor M., Zayas, Beatriz, Vélez-Gerena, Christian E., Martínez-Ferrer, Magaly, Sanabria-Ríos, David J.

“…[Display omitted] •4-Boc piperidone chalcones are prepared to investigate their anticancer properties.•4-Boc piperidone chalcones are characterized by 1H NMR,…”
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Reduction of Ferrylmyoglobin and Ferrylhemoglobin by Nitric Oxide: A Protective Mechanism against Ferryl Hemoprotein-Induced Oxidations by Gorbunov, Nikolai V, Osipov, Anatoly N, Day, Billy W, Zayas-Rivera, Beatriz, Kagan, Valerian E, Elsayed, Nabil M

“…The reactions of metmyoglobin (metMb) and methemoglobin (metHb), oxidized to their respective oxoferryl free radical species (.Mb-FeIV = O/.Hb-4FeIV = O) by…”
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Abstract 5157: Preparation of curcumin analog nanoparticles and determination of their anticancer activity in prostate cancer by Juan-Rivera, Maylein C., Sánchez-Vázquez, Maria M., Maldonado, Gamalier, Ruíz, Geovanny, Vázquez, Noralejandra, Vélez, Christian, Zayas, Beatriz, Cabrera, Carlos, Martínez-Ferrer, Magaly, Sanabria-Ríos, David

“…Prostate cancer is the most frequently diagnosed cancer and the second cause of cancer-related deaths in American men. Bioavailability of therapeutic agents is…”
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Abstract 1586: Toxicity screening, apoptosis hallmark events and nitro reduction of novel quinolinium salts (BQS) on lymphoma cells by Rios-Rodriguez, Karoline, Soto, Jessica, Velez, Christian, Cox, Osvaldo, Rivera, Juan P., Zayas, Beatriz

“…The main purpose of this research was to evaluate the effects of two novel benzazolo[3,2-a]quinolinium salts (ABQ-48 and NBQ48) on lymphoma cells (TOLEDO). The…”
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Abstract 5689: Phtalates toxicity on normal lymphocytes by Rosado, Carlos A., Velez, Christian, Zayas, Beatriz

“…The main purpose of this study is to determine the toxicity and cell death mechanism of the phthalate Di-ethylhexyl (DEHP) and its principal metabolite,…”
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Abstract 4474: Cellular effects of fluorescent quinolinium drugs on normal lymphoblast and A431 carcinoma cells by Velez, Christian, Molina, Denisse, Rosado, Carlos, Cox, Osvaldo, Zayas, Beatriz

“…This study aims to evaluate the cellular effects of amino benzazolo [3,2- a] quinolinium drugs on normal lymphoblast cells and compare them to effects on A431…”
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Abstract 1342: Effects of the plasticizer metabolite 2 ethyl-1-hexanol on human lymphoblast cells by Rosado-Berrios, Carlos A., Vélez, Christian, Zayas, Beatriz

“…The study main objective was to determine the toxicity of 2-ethyl-1-hexanol (EH) and to compare them to its precursor di-ethylhexyl phthalate (DEHP) on the TK6…”
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