LB
Publications
- Inducible nitric oxide synthase, nitrotyrosine, and apoptosis in Helicobacter pylori gastritis: effect of antibiotics and antioxidants. PMID: 8764115
- Heme Oxygenase-1 Dysregulates Macrophage Polarization and the Immune Response to Helicobacter pylori. PMID: 25108023
- Increased Helicobacter pylori-associated gastric cancer risk in the Andean region of Colombia is mediated by spermine oxidase. PMID: 25174398
- Time trends of human papillomavirus types in invasive cervical cancer, from 1940 to 2007. PMID: 24382655
- Activation of EGFR and ERBB2 by Helicobacter pylori results in survival of gastric epithelial cells with DNA damage. PMID: 24530706
- From printing to Scielo and Pubmed Central. PMID: 24970953
- Human and Helicobacter pylori coevolution shapes the risk of gastric disease. PMID: 24474772
- Virulence of infecting Helicobacter pylori strains and intensity of mononuclear cell infiltration are associated with levels of DNA hypermethylation in gastric mucosae. PMID: 24128875
- In vitro effect of amoxicillin and clarithromycin on the 3' region of cagA gene in Helicobacter pylori isolates. PMID: 24106405
- Use of the noninvasive entero-test in the detection of Helicobacter pylori in children in an endemic area in Colombia. PMID: 23880626
- Descriptive epidemiology of childhood cancer in Cali: Colombia 1977-2011. PMID: 24892613
- Solitary intracranial tuberculoma mimicking a malignant tumor in a patient without tubercular lesions or a history of disease: a case report. PMID: 23725511
- Risk of recurrent Helicobacter pylori infection 1 year after initial eradication therapy in 7 Latin American communities. PMID: 23403682
- Iron deficiency accelerates Helicobacter pylori-induced carcinogenesis in rodents and humans. PMID: 23257361
- Early atherosclerotic lesions and post-mortem serum cholesterol level in a group of Colombian children. PMID: 24652184
- Cancer incidence and mortality in the municipality of Pasto, 1998 - 2007. PMID: 24893298
- Epidemiological surveillance of the HIV/AIDS complex through the analysis of trends in the incidence of Kaposi's sarcoma in Cali, Colombia. PMID: 24893300
- Epidemiology of cervical cancer in Colombia. PMID: 24893303
- Trends of cancer incidence and mortality in Cali, Colombia. 50 years experience. PMID: 24893297
- Analysis of Helicobacter pylori cagA promoter elements required for salt-induced upregulation of CagA expression. PMID: 22710874
- Non-invasive genotyping of Helicobacter pylori cagA, vacA, and hopQ from asymptomatic children. PMID: 22404439
- Serologic evidence that ascaris and toxoplasma infections impact inflammatory responses to Helicobacter pylori in Colombians. PMID: 22404440
- Long-term effects of clearing Helicobacter pylori on growth in school-age children. PMID: 22315005
- [Antimicrobial susceptibility of Helicobacter pylori with chronic gastritis]. PMID: 23235785
- Data quality at population-based cancer registries in Colombia. PMID: 23715229
- Analysis of cagA in Helicobacter pylori strains from Colombian populations with contrasting gastric cancer risk reveals a biomarker for disease severity. PMID: 21859954
- Survival to leukemia and lymphomas in children at a University Hospital in Cali, Colombia. PMID: 21646918
- Phylogeographic origin of Helicobacter pylori is a determinant of gastric cancer risk. PMID: 21357593
- 14-day triple, 5-day concomitant, and 10-day sequential therapies for Helicobacter pylori infection in seven Latin American sites: a randomised trial. PMID: 21777974
- Effect of Helicobacter pylori infection on growth velocity of school-age Andean children. PMID: 21068668
- Hepatitis B and Hepatitis C Infection Biomarkers and TP53 Mutations in Hepatocellular Carcinomas from Colombia. PMID: 22114738
- Promoter DNA hypermethylation in gastric biopsies from subjects at high and low risk for gastric cancer. PMID: 20178103
- Human papillomavirus genotype attribution in invasive cervical cancer: a retrospective cross-sectional worldwide study. PMID: 20952254
- CagA C-terminal variations in Helicobacter pylori strains from Colombian patients with gastric precancerous lesions. PMID: 19456839
- [Reproducibility of histopathologic diagnosis of precursor lesions of gastric carcinoma in three Latin American countries]. PMID: 21031244
- A randomized clinical trial to determine the efficacy of regimens containing clarithromycin, metronidazole, and amoxicillin among histologic subgroups for Helicobacter pylori eradication in a developing country. PMID: 19298337
- Eosinophils and mast cells in chronic gastritis: possible implications in carcinogenesis. PMID: 18614201
- Plasma selenium measurements in subjects from areas with contrasting gastric cancer risks in Colombia. PMID: 18375257
- Helicobacter pylori genotyping and sequencing using paraffin-embedded biopsies from residents of colombian areas with contrasting gastric cancer risks. PMID: 18321303
- Effect of smoking on failure of H. pylori therapy and gastric histology in a high gastric cancer risk area of Colombia. PMID: 18254262
- Re: long term follow up of patients treated for Helicobacter pylori infection. PMID: 17339250
- Incidence of weak opioids adverse events in the management of cancer pain: a double-blind comparative trial. PMID: 17298254
- Re: Randomized double-blind factorial trial of three treatments to reduce the prevalence of precancerous gastric lesions. PMID: 17018791
- Effects of a new Helicobacter pylori infection on height and weight in Colombian children. PMID: 16246582
- Duration of exposure, a neglected factor in chemoprevention trials. PMID: 16284363
- Long term follow up of patients treated for Helicobacter pylori infection. PMID: 15985559
- Intestinal helminthiasis in Colombian children promotes a Th2 response to Helicobacter pylori: possible implications for gastric carcinogenesis. PMID: 15941957
- Antioxidant supplements for prevention of gastrointestinal cancers. PMID: 15705450
- 13C-urea breath test for Helicobacter pylori in young children: cut-off point determination by finite mixture model. PMID: 15211602
- Age at acquisition of Helicobacter pylori infection: comparison of two areas with contrasting risk of gastric cancer. PMID: 15165263
- A positive assay for identification of cagA negative strains of Helicobacter pylori. PMID: 14607406
- Impact of Helicobacter pylori infection on growth of children: a prospective cohort study. PMID: 14581807
- MUC1 polymorphism confers increased risk for intestinal metaplasia in a Colombian population with chronic gastritis. PMID: 12734543
- Histopathology of gastritis in Helicobacter pylori-infected children from populations at high and low gastric cancer risk. PMID: 12673553
- Detection and typing of Helicobacter pylori cagA/vacA genes by radioactive, one-step polymerase chain reaction in stool samples from children. PMID: 12459240
- Virulence-associated genotypes of Helicobacter pylori: do they explain the African enigma? PMID: 12425557
- Morphometric evaluation of gastric antral atrophy: improvement after cure of Helicobacter pylori infection. PMID: 11774937
- Anti-inflammatory and tissue-protectant drug effects: results from a randomized placebo-controlled trial of gastritis patients at high risk for gastric cancer. PMID: 11380321
- Helicobacter pylori genotypes may determine gastric histopathology. PMID: 11159201
- Chemoprevention of gastric dysplasia: randomized trial of antioxidant supplements and anti-helicobacter pylori therapy. PMID: 11106679
- Unsuccessful treatment results in survival of less virulent genotypes of Helicobacter pylori in Colombian patients. PMID: 10685783
- Effects of acid suppression and bismuth medications on the performance of diagnostic tests for Helicobacter pylori infection. PMID: 10483995
- Eradication of Helicobacter pylori infection with proton pump-based triple therapy in patients in whom bismuth-based triple therapy failed. PMID: 10405232
- Review article: Antioxidant micronutrients and gastric cancer. PMID: 9701005