Use of dried blood samples for monitoring hepatitis B virus infection (2009)
Lira, Rosalia, Maldonado-Rodriguez, Angelica, Rojas-Montes, Othon, Ruiz-Tachiquin, Martha, Torres-Ibarra, Rocio, Cano-Dominguez, Carlos, ...
Abstract Background Hepatitis B virus (HBV) infection is a problem in several regions of the world with limited resources. Blood samples dried on filter paper (DBS) have been successfully used to...
Roberto Cedillo-Rivera, Rocío Fonseca-Liñán, Raúl Argüello-García, Onofre Muñoz, Guadalupe Ortega-Pierres, ...
Protease secretion by Giardia duodenalis trophozoites upon interaction with epithelial cells and its association with the parasite adhesion was studied in co-cultures of parasites with IEC6...
Rodríguez-Fuentes,Guadalupe Beatriz, Cedillo-Rivera,Roberto, Fonseca-Liñán,Rocío, Argüello-García,Raúl, Muñoz,Onofre, Ortega-Pierres,Guadalupe, ...
Protease secretion by Giardia duodenalis trophozoites upon interaction with epithelial cells and its association with the parasite adhesion was studied in co-cultures of parasites with IEC6...
Solórzano Santos, Fortino, Garduño Bautista, Verónica, Tapia-Conyer, Roberto, Muñoz, Onofre, Gordillo-Pérez, Guadalupe, Torres, Javier
Objetivo. Investigar mediante métodos serológicos la infección por B burgdorferi en individuos del Distrito Federal y la zona noreste de México. Material y métodos. Se obtuvo una muestra...
Garcia-Peña, Carmen, Thorogood, Margaret, Armstrong, Ben, Reyes-Frausto, Sandra, Muñoz, Onofre
Background In Mexico, hypertension is a major cause of disability and death in the elderly, but the most effective way to promote behaviour change in old people is unknown. Low resource interventions...
Factores determinantes de la rubéola en la población de 10 a 14 años de edad en México (1992)
Roberto Tapia Conyer, Jaime Sepúlveda, Benito Salvatierra, Onofre Muñoz, Ma. Teresa Alvarez, ...
Seroepidemiología de rubéola en mujeres mexicanas. Encuesta nacional probabilística (1990)
Gonzalo Gutiérrez Trujillo, Onofre Muñoz, Roberto Tapia Conyer, ...
Valadez-Salazar, Alicia, Guiscafre-Gallardo, Hector, Sanchez-Garcia, Salvador, Muñoz, Onofre
Furazolidone has normally been administered as a non-absorbable antimicrobial agent for use in gastrointestinal infections. However, in India and Mexico it has been used successfully for the...
The primary care clinic as a setting for continuing medical education: program description
Pérez-Cuevas, Ricardo, Reyes, Hortensia, Guiscafré, Héctor, Juárez-DÍaz, Norma, Oviedo, Mario, Flores, Sergio, ...
The Mexican Institute of Social Security (IMSS) is Mexico's largest state-financed health care system, providing care to 50 million people. This system comprises 1450 family medicine clinics staffed...
Torres, Javier, Camorlinga, Margarita, Pérez-Peréz, Guillermo, Gonzalez, Gerardo, Muñoz, Onofre
The efficacy of the string culture test to isolate Helicobacter pylori from gastric secretions of 28 volunteers was studied. With the urea breath test (UBT) as the “gold standard,” the string...
Torres, Javier, Camorlinga-Ponce, Margarita, Pérez-Pérez, Guillermo, Dehesa, Margarita, González-Valencia, Gerardo, ...
The susceptibilities to three antimicrobials of 195 Helicobacter pylori strains isolated from Mexican patients is reported; 80% of the strains were resistant to metronidazole, 24% were resistant to...
Menchaca, Griselda, Padilla-Noriega, Luis, Méndez-Toss, Martha, Contreras, Juan F., Puerto, Fernando I., Guiscafré, Hector, ...
The relative contribution of the rotavirus surface proteins, VP4 and VP7, to the induction of homotypic as well as heterotypic neutralizing antibodies (NtAbs) in natural infections was studied. The...
Antigenic and Genomic Diversity of Human Rotavirus VP4 in Two Consecutive Epidemic Seasons in Mexico
Padilla-Noriega, Luis, Méndez-Toss, Martha, Menchaca, Griselda, Contreras, Juan F., Romero-Guido, Pedro, Puerto, Fernando I., ...
In the present investigation we characterized the antigenic diversity of the VP4 and VP7 proteins in 309 and 261 human rotavirus strains isolated during two consecutive epidemic seasons,...
Effects of Toxin A from Clostridium difficile on Mast Cell Activation and Survival
Calderón, Gloria M., Torres-López, Javier, Lin, Tong-Jun, Chavez, Bibiana, Hernández, Manuel, Muñoz, Onofre, ...
Toxins A and B from Clostridium difficile are the main cause of antibiotic-associated diarrhea and pseudomembranous colitis. They cause fluid accumulation, necrosis, and a strong inflammatory...
Torres, Javier, Camorlinga-Ponce, Margarita, Perez-Perez, Guillermo, Muñoz, Leopoldo, Muñoz, Onofre
Few studies have analyzed the immune response to Helicobacter pylori CagA and urease antigens across age groups in the same population. The aim of this study was to analyze the serologic...
Rotavirus Diarrhea Severity Is Related to the VP4 Type in Mexican Children
Mota-Hernández, Felipe, José Calva, Juan, Gutiérrez-Camacho, Claudia, Villa-Contreras, Sofía, Arias, Carlos F., Padilla-Noriega, Luis, ...
This report is of a community-based case control study to assess whether the severity of acute diarrhea by rotavirus (RV) in young children is associated with a particular VP7 (G) or VP4 (P) RV...
Méndez-Toss, Martha, Griffin, Dixie D., Calva, Juan, Contreras, Juan F., Puerto, Fernando I., Mota, Felipe, ...
The prevalence and type diversity of human astroviruses (HAstV) in children with symptomatic and asymptomatic infections were determined in five localities of Mexico. HAstV were detected in 4.6 (24...
Age-Specific Immune Response to HspA in Helicobacter pylori-Positive Persons in Mexico
Eamranond, Peter P., Torres, Javier, Muñoz, Onofre, Pérez-Pérez, Guillermo I.
The immune response to heat shock protein A (HspA) in Helicobacter pylori-positive adults increases with age in developed countries. This response has not been studied with children or in developing...
González-Valencia, Gerardo, Muñoz-Perez, Leopoldo, Morales-Espinosa, Rosario, Camorlinga-Ponce, Margarita, Muñoz, Onofre, Torres, Javier
The diversity in the expression of Lewis antigens (Le) of 226 single colonies of Helicobacter pylori isolated from four regions of the stomach of eight adults is shown. Ley was expressed more in...