Distribution of Open Reading Frames of Plasticity Region of Strain J99 in Helicobacter pylori Strains Isolated from Gastric Carcinoma and Gastritis Patients in Costa Rica

Por Occhialini, Alessandra, Marais, Armelle, Alm, Richard, Garcia, Fernando, Sierra, Rafaela, Mégraud, Francis
Publicado em 2000

Composition and Gene Expression of the cag Pathogenicity Island in Helicobacter pylori Strains Isolated from Gastric Carcinoma and Gastritis Patients in Costa Rica

Por Occhialini, Alessandra, Marais, Armelle, Urdaci, Maria, Sierra, Rafaela, Muñoz, Nubia, Covacci, Antonello, Mégraud, Francis
Publicado em 2001

Relation of atrophic gastritis with Helicobacter pylori-CagA(+) and interleukin-1 gene polymorphisms

Por Sierra, Rafaela, Une, Clas, Ramírez, Vanessa, Alpízar-Alpízar, Warner, González, María I, Ramírez, José A, de Mascarel, Antoine, Cuenca, Patricia, Pérez-Pérez, Guillermo, Mégraud, Francis
Publicado em 2008

The cag Pathogenicity Island of Helicobacter pylori Is Disrupted in the Majority of Patient Isolates from Different Human Populations

Por Kauser, Farhana, Khan, Aleem A., Hussain, M. Abid, Carroll, Ian M., Ahmad, Naheed, Tiwari, Santosh, Shouche, Yogesh, Das, Bimal, Alam, Mahfooz, Ali, S. Mahaboob, Habibullah, C. M., Sierra, Rafaela, Megraud, Francis, Sechi, Leonardo A., Ahmed, Niyaz
Publicado em 2004