Browsing by Author "201-0551224"
Now showing items 1-20 of 24
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García C., Claudia; Delpiano M., Luis; Prado Atlagic, Francisco; Ponce O., Carolina; Amaya P., Marcela; Vargas Munita, Sergio (Sociedad Médica de Santiago, 2000)A few reports in the medical literature suggest an association between Pneumocystis caring and apnea in small infants. This patient, a 1 month 20 days old, HIV negative, infant girl weighing 2,000 grams was admitted to ...
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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 ...
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Vargas Munita, Sergio; Shenep, Jerry L.; Flynn, Patricia M.; Pui, Ching-Hon; Santana, Víctor M.; Hughes, Walter T. (Elsevier, 1993)Two children with cancer received azithromycin for Cryptosporidium-associ- ated diarrhea that was unresponsive to supportive care. One child had choler- iform diarrhea requiring daily fluid replacement of up to 65% of his ...
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McCullers, Jonathan A.; Vargas Munita, Sergio; Flynn, Patricia M.; Razzouk, Bassem I.; Shenep, Jerry L. (Oxford University Press, 2000)Candidal meningitis is a rare disease that is seen most frequently in neonates, neurosurgical patients, and the immunocompromised host. We describe a series of 12 children with cancer (all of whom had leukemia) who had ...
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Winer-Muram, Helen T.; Vargas Munita, Sergio; Slobod, Karen (Amer Coll Chest Physicians, 1994)
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García, Coralith; Ochoa, Teresa; Neyra, Edgar; Bustamante, Beatriz; Ponce Olmos, Carolina; Calderón, Enrique J.; Vargas Munita, Sergio (AEM Asociación Española de Micología, 2020)Background: Pneumocystis jirovecii primary infection occurs asymptomatically before 6 months of age, suggesting that the infection is acquired very early in life. Furthermore, Pneumocystis pneumonia has been described in ...
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Pasic, Lana; Goterris, Lidia; Guerrero Murillo, Mercedes; Irinyi, Laszlo; Kan, Alex; Ponce, Carolina A.; Vargas Munita, Sergio; Martín Gómez, M. Teresa; Meyer, Wieland (MDPI, 2020)Pneumocystis jirovecii is an opportunistic human pathogenic fungus causing severe pneumonia mainly in immunocompromised hosts. Multilocus sequence typing (MLST) remains the gold standard for genotyping of this unculturable ...
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Vargas Munita, Sergio; Ponce, Carolina A.; Luchsinger Farías, Vivian; Silva, Cecilia; Gallo, Myriam; López, René; Belletti, José; Velozo Papez, Luis; Avila, Ricardo; Palomino Montenegro, María Angélica; Benveniste Dinar, Samuel; Avendaño, Luis Fidel C. (UNIV CHICAGO PRESS, 2005-06-01)Fresh-frozen lung and tracheal-aspirate specimens obtained from 112 infants who died in Santiago, Chile, during 1998-2000 were analyzed for the presence of Pneumocystis DNA, by use of nested DNA amplification of the large ...
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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 ...
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Rojas, Pilar; Friaza, Vicente; García, Elisa; Horra, Carmen de la; Vargas Munita, Sergio; Calderon, Enrique J.; Pavon, Antonio (Oxford University Press, 2017)Background. Pneumocystis pneumonia is a well-recognized lung disease of premature and malnourished babies. Even though serologic studies have shown that children are exposed to Pneumocystis jirovecii early in life, the ...
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Sánchez, Catherine; Chabé, Magali; Aliouat, El Moukhtar; Durand-Joly, Isabelle; Gantois, Nausicaa; Conseil, Valérie; López, Claudia; Duriez, Thérèse; Dei-Cas, Eduardo; Vargas Munita, Sergio (2007)Pneumocystis sp. is transmitted through the airborne route and presents a high host-species-specificity. Occasional reports of Pneumocystis pneumonia in still births and newborn infants suggest that other routes of ...
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Chabé, Magali; Vargas Munita, Sergio; Eyzaguirre, I.; Aliouat, El Moukhtar; Follet-Dumoulin, A.; Creusy, C.; Fleurisse, L.; Recourt, C.; Camus, D.; Dei-Cas, Eduardo; Durand-Joly, I. (SOC GENERAL MICROBIOLOGY, 2004-05)Previous studies have provided histological evidence of an association between primary Pneumocystis infection and sudden infant death syndrome (SIDS). The aim of this work was to determine the species of clustered Pneumocystis ...
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Vargas Munita, Sergio; Ponce, Carolina A.; Gallo, Miriam; Pérez, Francisco; Astorga, J. Felipe; Bustamante, Rebeca; Chabé, Magali; Durand Joly, Isabelle; Iturra, Pablo; Miller, Robert F.; Aliouat, El Moukthar; Dei Cas, Eduardo (Oxford University Press, 2013)Background. Pneumocystis without obvious accompanying pathology is occasionally reported in autopsied infant lungs. Its prevalence and significance are unknown. Interestingly, this mild infection induces a strong ...
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Pérez Brocal, Vicente; Magne, Fabien; Ruiz Ruiz, Susana; Ponce, Carolina A.; Bustamante, Rebeca; San Martín, Viviana; Gutiérrez, Mireya; Gatti, Gianna; Vargas Munita, Sergio; Moya, Andrés (Nature, 2020)Human lungs harbor a scarce microbial community, requiring to develop methods to enhance the recovery of nucleic acids from bacteria and fungi, leading to a more efficient analysis of the lung tissue microbiota. Here we ...
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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 ...
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Vargas Munita, Sergio (2008)
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Nevez, Gilles; Guillaud Saumur, Thibaud; Cros, Pierrick; Papon, Nicolas; Vallet, Sophie; Quinio, Dorothée; Minoui Tran, Adissa; Pilorge, Léa; De Parscau, Löic; Sizun, Jacques; Ochoa, Theresa J.; Bustamante, Beatriz; Ponce, Carolina; Vargas Munita, Sergio; Le Gal, Solène (Oxford University Press, 2020)Data on features of Pneumocystis primary infection in infancy are still fragmented. To study Pneumocystis primary infection, 192 infants who were monitored for acute pulmonary disease or fever over a 40-month period were ...
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Vargas Munita, Sergio; Ponce, Carolina Angélica; Sánchez, Catherine Andrea; Ulloa, Ana Victoria; Bustamante, Rebeca; Juárez, Guido (Centers for Disease Control and Prevention (CDC), 2003)
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Naveillán Fernández, Pedro; Vargas Munita, Sergio (1989)Mediante el método de Jellinek se estudió la evolución del número de alcohólicos y de la tasa de prevalencia de alcoholismo en Chile y sus variaciones entre los años 1952 y 1982. Se señalan los sesgos y limitaciones de la ...
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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 ...