Search Results - "Rojas, Héctor"

Effect of von Willebrand factor on clot structure and lysis by Marchi, Rita, Rojas, Héctor

“…Von Willebrand Factor (vWF) is constitutively secreted by the endothelium and incorporated in the fibrin clots under slow clotting conditions. The aim of the…”
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Galectin-1 and Galectin-3 and Their Potential Binding Partners in the Dermal Thickening of Keloid Tissues by Arciniegas, Enrique, Carrillo, Luz Marina, Rojas, Héctor, Ramírez, Richard, Chopite, Marina

“…Keloids are defined histopathologically as an inflammatory disorder characterized by exhibiting numerous fibroblasts, abnormal vascularization, increased…”
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Rheological and mechanical properties of blends of LDPE with high contents of UHMWPE wastes by González, Jeanette, Rosales, Carmen, González, Marco, León, Natalia, Escalona, Roberto, Rojas, Héctor

“…ABSTRACT The mixing of UHMWPE wastes with other polymers aims to reduce the environmental impact of waste materials. The dynamic rheological behavior of the…”
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Antimalarial, antiproliferative, and apoptotic activity of quinoline-chalcone and quinoline-pyrazoline hybrids. A dual action by Charris, Jaime E., Monasterios, Melina C., Acosta, María E., Rodríguez, Miguel A., Gamboa, Neira D., Martínez, Gricelis P., Rojas, Héctor R., Mijares, Michael R., De Sanctis, Juan B.

“…A series of quinoline-chalcone (E) -1-[3 or 4-(7-chloroquinolin-4-ylamino) phenyl]-3-(phenyl substituted) prop-2-ene-1-one ( 4 , 5 ), and quinoline-pyrazoline…”
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Awake craniotomy removal of a corticospinal tract developmental venous anomaly hemorrhage: A case report by Barrenechea, Ignacio J, Márquez, Luis M, Cortadi, Vanina A, Rojas, Héctor P, Ingledew, Robin

“…Developmental venous anomalies (DVAs) are composed of mature venous vessels that lack malformed or neoplastic elements. Although the hemorrhage risk is…”
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Extracellular Application of CRMP2 Increases Cytoplasmic Calcium through NMDA Receptors by Castillo, Cecilia, Martinez, Juan Carlos, Longart, Marines, García, Lisbeth, Hernández, Marianela, Carballo, Jeismar, Rojas, Héctor, Matteo, Lorena, Casique, Liliana, Escalona, José Leonardo, Rodríguez, Yuryanni, Rodriguez, Jessica, Hernández, Deyanell, Balbi, Domingo, Villegas, Raimundo

“…•CRMP2 is a cytosolic protein that mediates tubulin polymerization.•CRMP2 detected in the CM evokes intracellular Ca2+ increase through NMDAr.•Extracellular…”
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Sphingosine inhibits the sarco(endo)plasmic reticulum Ca2+-ATPase (SERCA) activity by Benaim, Gustavo, Pimentel, Adriana A., Felibertt, Pimali, Mayora, Adriana, Colman, Laura, Sojo, Felipe, Rojas, Héctor, De Sanctis, Juan B.

“…The increase in the intracellular Ca2+ concentration ([Ca2+]i) is the key variable for many different processes, ranging from regulation of cell proliferation…”
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Fibrin γ/γ' influences the secretion of fibrinolytic components and clot structure by Cantero, Miriam, Rojas, Héctor, Anglés-Cano, Eduardo, Marchi, Rita

“…In healthy subjects fibrinogen γ/γ' circulates at 8-15% of the total plasma fibrinogen concentration. Elevated levels of this variant have been associated with…”
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Reproduction of Centropomus undecimalis and C. ensiferus (Perciformes: Centropomidae) in a tropical coastal lagoon by Gassman, Juan, López Rojas, Héctor, Padrón, Dana

“…Snooks C. undecimalis and C. ensiferus are important fishery resources in their distribution area. In Venezuela they are caught by artisanal fisheries along…”
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Pharmacokinetic study (phase I−II) of a new dobutamine formulation in preterm infants immediately after birth by Pellicer, Adelina, Fernández, Ramón, Jullien, Vincent, Gleeson, Clare, Bravo, María Carmen, Ortego, Paloma López, Sánchez, Laura, Ybarra, Marta, Rojas-Anaya, Héctor, Cabañas, Fernando, Koch, Armin, Smith, Andrea, Rabe, Heike

“…Background Dobutamine is particularly suited to treatment of haemodynamic insufficiency caused by increased peripheral vascular resistance and myocardial…”
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Prevalence of anti-SARS-CoV-2 antibodies and associated factors in healthcare workers of a Mexican Covid-19 hospital by Herrera-Ortiz, Antonia, Rojas-Delgado, Héctor Ugo, García-Cisneros, Santa, Xibille-Friedmann, Daniel X, Martínez-Barnetche, Jesús, Olamendi-Portugal, María, González-Sánchez, Hilda Minerva, Sánchez-Alemán, Miguel Ángel

“…To determine the prevalence of SARS-CoV-2 antibodies among healthcare workers (HCW) and to identify factors associated with infection. Materials and meth-ods…”
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Helicobacter pylori Infection in Rural and Urban Dyspeptic Patients from Venezuela by Contreras, Monica, Fernández-Delgado, Milagro, Reyes, Nelson, García-Amado, María Alexandra, Rojas, Héctor, Michelangeli, Fabian

“…The goal of this work was to assess the Helicobacter pylori prevalence in a rural mestizo population and compare it to an urban population from Venezuela. The…”
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Plump endothelial cells integrated into pre-existing venules contribute to the formation of ‘mother’ and ‘daughter’ vessels in pyogenic granuloma: possible role of galectin-1, -3 and -8 by Arciniegas, Enrique, Carrillo, Luz Marina, Rojas, Héctor, Pineda, Jacinto, Ramírez, Richard, Reyes, Oscar, Chopite, Marina, Rocheta, Albani

“…Introduction: Pyogenic granuloma (PG) is a reactive inflammatory vascular lesion of the skin and mucous membranes, characterised by the presence of enlarged…”
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Multiple cag genotypes of Helicobacter pylori isolates colonize the oesophagus in individual hosts in a Venezuelan population by Peña, Jessy, Rojas, Héctor, Reyes, Nelson, Fernández-Delgado, Milagro, García-Amado, María-Alexandra, Michelangeli, Fabián, Contreras, Monica

“…Multiple Helicobacter pylori strains colonize and coexist in the stomach of one single patient, carrying heterogeneous distributions of cag genotypes. The…”
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La estrategia de la agregación en las constituciones y la ausencia de una voluntad general by Rojas, Héctor David

“…La tesis de la agregación, formulada por Gargarella, sostiene que las constituciones latinoamericanas tienen el rasgo común de agregar intereses de los…”
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Survival, induction and resuscitation of Vibrio cholerae from the viable but non-culturable state in the Southern Caribbean Sea by Fernández-Delgado, Milagro, García-Amado, María Alexandra, Contreras, Monica, Incani, Renzo Nino, Chirinos, Humberto, Rojas, Héctor, Suárez, Paula

“…The causative agent of cholera, Vibrio cholerae, can enter into a viable but non-culturable (VBNC) state in response to unfavorable conditions. The aim of this…”
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Heterogeneity of cag genotypes of Helicobacter pylori in the esophageal mucosa of dyspeptic patients and its relation to histopathological outcomes by Contreras, Monica, Abrante, Ligia, Salazar, Víctor, Reyes, Nelson, García-Amado, María Alexandra, Fernández-Delgado, Milagro, Romero, Roberto, Rojas, Héctor, Michelangeli, Fabian

“…Summary Background A high prevalence of Helicobacter pylori in the esophageal mucosa of dyspeptic Venezuelan patients has been reported. We aimed to assess the…”
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BIOFILM FORMATION OF Vibrio cholerae ON STAINLESS STEEL USED IN FOOD PROCESSING by Fernández-Delgado, Milagro, Rojas, Héctor, Duque, Zoilabet, Suárez, Paula, Contreras, Monica, García-Amado, M Alexandra, Alciaturi, Carlos

“…Vibrio cholerae represents a significant threat to human health in developing countries. This pathogen forms biofilms which favors its attachment to surfaces…”
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Structure of fibrin network of two abnormal fibrinogens with mutations in the αC domain on the human dermal microvascular endothelial cells 1 by Marchi, Rita, Rojas, Héctor, Castillo, Oscar, Kanzler, Daniela

“…There is evidence that clot structure can be modulated by endothelial cells, wherein the fibrinogen αC domain plays a major role in the fibrin–cell…”
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Presence of MUC1 in the epidermal thickening of psoriatic plaques by Arciniegas, Enrique, Carrillo, Luz Marina, Páez, Erika, Rojas, Héctor, Ramírez, Richard, Reales, Eysi, Chopite, Marina

“…Mucin 1 (MUC1) is a transmembrane glycoprotein that protects epithelial cells from injury caused by external stimuli. In addition to this role, MUC1 is…”
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