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Social network externalities and price dispersion in online markets por Ayala Gaytán, Edgardo Arturo

“…Ample empirical studies in the e-commerce literature have documented that the price dispersion in online markets is 1) as large as that in offline markets, 2) persistent across time, and 3) only partially explained by observed eretailers’ attributes. Buying on the internet market is risky to consumers. …”
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Validity of the Wingate anaerobic test for the evaluation of elite runners por Legaz Arrese, Alejandro, Munguía Izquierdo, Diego, Carranza García, Luis Enrique, Torres Dávila, Celeste Guadalupe

“…In addition, no significant differences were observed in the PP and MP values between subjects that ran distances of 800, 1,500, and 3,000 m. …”
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Impact of the implementation of the AAN epilepsy quality measures on the medical records in a university hospital por Cisneros Franco, J Miguel, Díaz Torres, Marco A, Rodríguez Castañeda, Juan B, Martínez Silva, Alejandro, Gutierrez Herrera, Mildred A, San Juan, Daniel

“…Background: The American Academy of Neurology (AAN) suggested eight quality measures to be observed at every patient visit. The aim of this work is to compare the percentage of documentation of each measure before and after the implementation of a new worksheet in a third-level center. …”
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Impact of the implementation of the AAN epilepsy quality measures on the medical records in a university hospital por Cisneros Franco, J Miguel, Díaz Torres, Marco A, Rodríguez Castañeda, Juan B, Martínez Silva, Alejandro, Gutierrez Herrera, Mildred A, San Juan, Daniel

“…Background: The American Academy of Neurology (AAN) suggested eight quality measures to be observed at every patient visit. The aim of this work is to compare the percentage of documentation of each measure before and after the implementation of a new worksheet in a third-level center. …”
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Regulation of Intestinal Immune Response by Selective Removal of the Anterior, Posterior, or Entire Pituitary Gland in Trichinella spiralis Infected Golden Hamsters por Bassaganya Riera, Josep, Hernández Cervantes, Rosalía, Quintanar Stephano, Andrés, Moreno Méndoza, Norma, López Griego, Lorena, López Salazar, Valeria, Hernández Bello, Romel, Carrero, Julio César, Morales Montor, Jorge

“…Using semiquantitative inmunofluorescent laser confocal microscopy, we observed that the mean intensity of all tested Th1 cytokines was markedly diminished, even in the duodenum of infected controls. …”
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Fungal spores in four catholic churches in the metropolitan area of Monterrey, Nuevo León State, Mexico – First study por Rocha Estrada, Alejandra, Torres, Elizabeth, Vázquez, Marco Antonio, Piñero, Jorge Luis, Lucio, Marco Antonio, Martínez, Sergio Manuel

“…The highest concentration value was observed at the church of Santa Catarina Mártir at 16:00 hours with 1153 spores/m3 air. …”
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Antiviral propierties of 5,5'-dithiobis-2-nitrobenzoic acid and bacitracin against T-tropic human immunodeficiency virus type 1 por Lara Villegas, Humberto Herman, Ixtepan Turrent, Liliana del Carmen, Garza Treviño, Elsa Nancy, Flores Teviño, Samantha M., Borkow, Gadi, Rodríguez Padilla, Cristina

“…Cell-based fusion assays showed inhibition on HeLa-CD4-LTR-b-gal (CD4) and HL2/3 cells treated with Bacitracin, and DTNB with the latest compound we observed fusion inhibition on both cells but strikingly in HL2/3 cells (expressing Env) indicating a possible activity on both, the cell membrane and the viral envelope. …”
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Ketamine anesthesia reduces intestinal ischemia/reperfusion injury in rats por Camara Lemarroy, Carlos Rodrigo, Guzmán, Francisco Javier, Barrera, Ernesto Alexis, Cabello García, Andrés Jesús, García, Armando, Fernández Garza, Nancy Esthela, Caballero, Eloy, Ancer Rodríguez, Jesús

“…RESULTS: The intestinal mucosa in rats that were anesthetized with ketamine showed moderate alterations such as epithelial lifting, while ulceration and hemorrhage was observed in rats that received pentobarbital sodium after 60 min of reperfusion. …”
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The tumor necrosis factor α (-308 A/G) polymorphism is associated with cystic fibrosis in Mexican patients por Sánchez Domínguez, Celia Nohemí, Reyes López, Miguel A., Bustamante, Adriana, Cerda Flores, Ricardo Martín, Villalobos Torres, María del Carmen, Gallardo Blanco, Hugo Leonid, Rojas Martínez, Augusto, Martínez Rodríguez, Herminia Guadalupe, Barrera Saldaña, Hugo Alberto, Ortiz López, Rocío

“…Environmental and genetic factors may modify or contribute to the phenotypic differences observed in multigenic and monogenic diseases, such as cystic fibrosis (CF). …”
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Calidad de vida en urticaria crónica y su relación con el impacto económico y control de la enfermedad en pacientes atendidos en el Hospital Universitario de Monterrey, México por Arias Cruz, Alfredo, González Díaz, Sandra Nora, Macías Weinmann, Alejandra, Ibarra Chávez, Jesús Arturo, Sánchez Guerra, Daniel, Leal Villarreal, Lucía, Salinas Díaz, María del Rocío

“…Methods: Cross-sectional, descriptive, observational study. We included CU-diagnosed adult patients. …”
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Modular assembly of transposable element arrays by microsatellite targeting in the guayule and rice genomes por Valdés Franco, José A., Wang, Yi, Huo, Naxin, Ponciano, Grisel, Colvin, Howard A., McMahan, Colleen M., Gu, Yong Q., Belknap, William R.

“…These SaTar (Satellite Targeted) elements, which are non-autonomous Mu-like elements (MULEs), were frequently observed in multimeric linear arrays of unrelated individual elements within which no individual element is interrupted by another. …”
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Formación y caracterización de los nanotubos obtenidos mediante microondas por Vasilievna Kharissova, Oxana, Ortiz Méndez, Ubaldo, Rodríguez, Manuel G., Hinojosa Rivera, Moisés, Aguilar, Juan

“…As a result, the samples were found to contain nanotubes which appeared to be highly graphitized and structurally perfect. It was observed that multiwalled nanotubes can be produced this way.…”
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Cortisol y estrés-recuperación durante un periodo competitivo en jugadores de balonmano por Reynoso Sánchez, Luis Felipe, Hoyos Flores, José Raúl, García Dávila, Myriam Zaraí, Rosas Taraco, Adrián Geovanni, Jaenes Sánchez, José Carlos, López Walle, Jeanette M., Hernández Cruz, Germán

“…Compared to pre-competition (243.81 ± 36.46 ng/mL), a significative decrease (p < .01) in cortisol levels was observed in post competition (162.22 ± 69.83 ng/mL). …”
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Protección de antioxidante de zarzamora para disminuir daño muscular en atletas de elite. por García Dávila, Myriam Zaraí, Rangel Colmenero, Blanca Rocío, González Martínez, Blanca Edelia, Gutiérrez Soto, Juanita Guadalupe

“…Significant differences were observed in EG at pre and post phases, compared to the basal (p < 0.05). …”
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Leptin receptor expression during the progression of endometrial carcinoma is correlated with estrogen and progesterone receptors por Méndez López, Luis Fernando, Zavala Pompa, Ángel, Cortés Gutiérrez, Elva Irene, Cerda Flores, Ricardo Martín, Dávila Rodríguez, Martha Imelda

“…Results: We found that Ob-R expression was positively correlated with that of ER and PR (r = 1, p < 0.001; r = 0.943, p < 0.005, respectively), and there was a significant difference in Ob-R expression among proliferative normal endometrium, hyperplasias, and carcinomas, according to their relative digitally scored Ob-R expression (p < 0.001). In addition, we observed that Ob-R expression in the secretory endometrium was more similar to that of carcinomas than to its proliferative counterpart. …”
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Long-term outcomes in patients with multiple endocrine neoplasia type 1 and pancreaticoduodenal neuroendocrine tumours por Donegan, D., Singh Ospina, Naykky, Rodríguez Gutiérrez, René, Al Hilli, Zahraa, Thompson, G. B., Clarke, B. L., Young, W. F.

“…Among those who were observed/medically managed without known metastatic disease, mean tumour growth was 0·02 cm/year (range, -0·13–0-4 cm/year). …”
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Ectopic BAT mUCP-1 overexpression in SKM by delivering a BMP7/PRDM16/PGC-1a gene cocktail or single PRMD16 using non-viral UTMD gene therapy. por Chen, Shuyuan, Bastarrachea, Raúl A., Shen, Jin Song, Laviada Nagel, Antonio, Rodríguez Ayala, Ernesto, Nava González, Edna Judith, Huang, Pintong, DeFronzo, Ralph A., Kent, Jack W., Grayburn, Paul A.

“…Interestingly, the weight loss obtained in the treated rats with the triple gene delivery, never recovered the levels observed in the controls in spite of food intake recovery. …”
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CTLA4 +49AG (rs231775) and CT60 (rs3087243) gene variants are not associated with alopecia areata in a Mexican population from Monterrey Mexico por Salinas Santander, Mauricio Andrés, Cantú Salinas, Cristina Susana, Ocampo Candiani, Jorge, Suarez Valencia, Victor de Jesus, Ramirez Guerrero, Jennifer Guadalupe, Sánchez Domínguez, Celia Nohemí

“…Results: No statistical difference was observed for either of the gene variants regarding allele or genotype frequencies between AA patients and the controls when the parameters of family/personal history of autoimmune diseases or gender were considered (p > 0.05).Study limitations: Small sample size of patients and the data were obtained from NortheastMexico population.Conclusion: The genetic variants rs231775 and rs3087243 of the CTLA4 gene are not a risk factorfor the development of alopecia areata in the analyzed Mexican population…”
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Marco jurídico internacional y latinoamericano de la responsabilidad ambiental empresarial por Rivas Castillo, Cristian, Lechuga Cardozo, Jorge Isaac

“…After the documentary review it was observed that; the study of corporate environmental responsibility is relatively new, the first studies were carried out in the nineties, in addition, it is considered as part of corporate social responsibility, on the other hand, it was found that the environmental responsibility that companies must have is supported from a legal standpoint by several international treaties and agreements. …”
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Serologic and genetic characterization of Plasmodium vivax from whole blood-impregnated filter paper discs. por Kain, Kevin C., Wirtz, Robert A., Fernández Salas, Ildefonso, Franke, Eileen D., Rodríguez, Mario Henry, Lanar, David

“…Mixed infections were common (5 of 7) in Peru, but were not observed in the Mexican isolates (0 of 17). All three VK247 infections from Mexico occurred in residents of the foothills above Tapachula (P = 0.02). …”
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