Now showing items 1-7 of 7

    • Vargas Munita, Sergio; Ponce, Carolina A.; Hughes, Walter T.; Wakefield, Ann E.; Weitz, Juan C.; Donoso, Sergio; Ulloa, Ana V.; Madrid, Patricio; Gould, Stephen; Latorre, Juan J.; Ávila, Ricardo; Benveniste, Samuel; Gallo, Miriam; Belletti, José; López, René (Univ Chicago, 1999)
      To delineate clinical and histological features of the first Pneumocystis carinii infection affecting the immunocompetent host, P. carinii-specific histological stains were performed on autopsy lung specimens from 534 ...
    • Ambrose, Helen E.; Ponce, Carolina A.; Wakefield, Ann E.; Miller, Robert F.; Vargas Munita, Sergio (Oxford University Press, 2001)
      Pneumocystis f. sp. hominis causes pneumonia in immunocompromised persons. In order to determine the types and distribution of P. carinii organisms within a single human lung, multiple samples were obtained from the lung ...
    • Ponce, Carolina A.; Chabé, Magali; George, Claudio; Cárdenas, Alejandra; Durán, Luisa; Guerrero, Julia; Bustamante, Rebeca; Matos, Olga; Huang, Laurence; Miller, Robert F.; Vargas, Sergio L. (American Society for Microbiology, 2017)
      © 2017 American Society for Microbiology. All Rights Reserved.Mutations in the dihydropteroate synthase (DHPS) gene of Pneumocystis jirovecii are associated with the failure of sulfa prophylaxis. They can develop by selection ...
    • Vargas Munita, Sergio; Pizarro, Patricia; López Vieyra, Mónica; Neira Avilés, Patricia; Bustamante, Rebeca; Ponce, Carolina A. (Univ Chicago, 2010)
      The presence of Pneumocystis was assessed in oropharyngeal wash specimens from 110 adults (median age, 76 years; age range, 69–95 years), 66 of whom had a paired nasal swab specimen. Pneumocystis jirovecii DNA was ...
    • Iturra, Pablo; Rojas, Diego A.; Pérez, Francisco J.; Méndez, Andrea; Ponce, Carolina A.; Bonilla, Paula; Bustamante, Rebeca; Rodríguez, Héctor; Beltrán, Caroll J.; Vargas, Sergio L. (Elsevier INC, 2018)
      Subclinical primary Pneumocystisinfection is the most common pulmonary infection in early infancy, making it important to determine whether it damages the lung. Pneumocystis peaks at 2 to 5 months of age, when respiratory ...
    • Vargas Munita, Sergio; Hughes, Walter T.; Santolaya de Pablo, María Elena; Ulloa, Ana V.; Ponce, Carolina A.; Cabrera, Cecilia E.; Cumsille, Francisco; Gigliotti, Francis (Unic Chicago Press, 2001)
      To determine whether Pneumocystis carinii is associated with clinical illness in the competent host, 107 normal, healthy infants were enrolled in a 2-year prospective cohort study in Chile. P. carinii was identified by ...
    • Vargas Munita, Sergio; Ponce, Carolina A.; Gigliotti, Francis; Ulloa, Ana V.; Prieto, Susana; Muñoz, María P.; Hughes, Walter T. (Amer Soc Microbiology, 2000)
      The transmission of Pneumocystis carinii from person to person was studied by detecting P. carinii-specific DNA in prospectively obtained noninvasive deep-nasal-swab samples from a child with a documented P. carinii pneumonia ...