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2017
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- Elizabeth Nava-Aguilera, Yolanda López-Vidal, +7 authors N E Micael Andersson
- Clinical & developmental immunology
- 2011
Recurrence and reinfection of tuberculosis have quite different implications for prevention. We identified 267 spoligotypes of Mycobacterium tuberculosis from consecutive tuberculosis patients in… (More)
- Selva Rivas-Arancibia, Rosalinda Guevara-Guzmán, +4 authors Rita Raisman-Vozari
- Toxicological sciences : an official journal of…
- 2010
Oxidative stress is involved in many neurodegenerative diseases. Chronic ozone exposure causes a secondary increase of reactive oxygen species, which cause an oxidative stress state in the organism.… (More)
- Rosario Morales-Espinosa, Gonzalo Castillo-Rojas, +4 authors Yolanda López-Vidal
- Journal of clinical microbiology
- 1999
Helicobacter pylori virulence determinants have not previously been studied in detail in Latin Americans with H. pylori infections. We characterized the vacA (vacuolating cytotoxin gene A) and cagA… (More)
- Guillermo M. Ruíz-Palacios, Juan José Calva, +4 authors Marty West
- The Journal of pediatrics
- 1990
To investigate the role of breast-feeding in preventing diarrhea caused by Campylobacter jejuni, we followed 98 Mexican children prospectively for 2 years beginning at their birth. Attack rates of… (More)
- Antonia Isabel Castillo-Rodal, M Mazari-hiriart, L. T. Lloret-Sánchez, Bernardo Sachman-Ruiz, Pablo Vinuesa, Yolanda López-Vidal
- European Journal of Clinical Microbiology…
- 2011
We investigated the presence of nontuberculous mycobacteria (NTM) in three Mexican aquatic systems to evaluate the prevalence with the distribution of NTM species. Key physicochemical parameters of… (More)
- Lizbeth López-Carrillo, Malaquias Lopez-Cervantes, +5 authors Aaron E. Blair
- International journal of cancer
- 2003
Gastric cancer (GC) incidence has not declined in Mexico. We assessed whether the intake of capsaicin (CAP), the pungent compound of chili peppers, increases the risk of GC independently of H. pylori… (More)
- Mercedes Macías Parra, Jesús Kumate Rodríguez, +5 authors Pedro Gutiérrez Castrellón
- Tuberculosis research and treatment
- 2011
The aim of this study was to determine the frequency of drug resistance and the clonality of genotype patterns in M. tuberculosis clinical isolates from pediatric patients in Mexico (n = 90 patients… (More)
- M Mazari-hiriart, Yolanda López-Vidal, Juan José Calva
- Water science and technology : a journal of the…
- 2001
Helicobacter pylori infection is associated with peptic ulcers and gastric cancer in humans. Transmission of H. pylori is still not certain with some epidemiological data suggesting water as a… (More)
BACKGROUND
Helicobacter pylori is associated with chronic gastritis, peptic ulcers, and gastric cancer. The aim of this study was to assess the topographical distribution of H. pylori in the stomach… (More)
- César Francisco Pacheco-Tena, C Alvarado de la Barrera, +8 authors Rubén Burgos-Vargas
- Rheumatology
- 2001
OBJECTIVE
To identify bacterial DNA in synovial fluid cells of patients with active juvenile onset spondyloarthropathy (SpA).
METHODS
The main group of study constituted 22 patients with juvenile… (More)