Literature DB >> 1435954

Cryptococcus neoformans varieties as agents of cryptococcosis in Brazil.

R Rozenbaum1, A J Gonçalves, B Wanke, M J Caiuby, H Clemente, M dos S Lazera, P C Monteiro, A T Londero.   

Abstract

The study of the clinical isolates of Cryptococcus neoformans from 83 Brazilian patients with disseminated cryptococcosis showed that 75 were C. neoformans var. neoformans and 8 were var. gattii. Twenty-seven isolates were serotyped; all 19 var. neoformans were serotype A and all 8 var. gattii were serotype B. The correlation of the varieties of C. neoformans with the presence or not of hosts predisposing conditions to the mycosis showed that: (1) cryptococcosis caused by gattii variety occurred in 7 (58.3%) of the 12 nonimmunosuppressed patients, and (2) cryptococcosis caused by neoformans variety occurred in 65 (98.5%) of the 66 AIDS patients and in all 5 patients with other immunosuppressive conditions. The comparison of the distribution of the gattii and neoformans varieties between the nonimmunosuppressed and immunosuppressed patients showed a significant statistical difference (p < 0.01).

Entities:  

Keywords:  Acquired Immunodeficiency Syndrome; Americas; Bacterial And Fungal Diseases--etiology; Brazil; Demographic Factors; Developing Countries; Diseases; Drugs; Examinations And Diagnoses; Hiv Infections; Infections; Information; Information Processing; Laboratory Examinations And Diagnoses; Laboratory Procedures; Latin America; Population; Population Characteristics; Records; Research Methodology; Research Report; Retrospective Studies; Rural Population; South America; Studies; Treatment; Urban Population; Viral Diseases

Mesh:

Year:  1992        PMID: 1435954     DOI: 10.1007/bf00448809

Source DB:  PubMed          Journal:  Mycopathologia        ISSN: 0301-486X            Impact factor:   2.574


  29 in total

1.  Isolation of Cryptococcus neoformans gattii from a patient with AIDS in southern California.

Authors:  M N Clancy; J Fleischmann; D H Howard; K J Kwon-Chung; R Y Shimizu
Journal:  J Infect Dis       Date:  1990-04       Impact factor: 5.226

2.  Natural habitat of Cryptococcus neoformans var. gattii.

Authors:  D H Ellis; T J Pfeiffer
Journal:  J Clin Microbiol       Date:  1990-07       Impact factor: 5.948

3.  Meningitis due to Cryptococcus neoformans biovar gattii in a Zairean AIDS patient.

Authors:  K Kapend'a; K Komichelo; D Swinne; J Vandepitte
Journal:  Eur J Clin Microbiol       Date:  1987-06       Impact factor: 3.267

4.  Serotypes of Cryptococcus neoformans in patients with AIDS.

Authors:  M G Rinaldi; D J Drutz; A Howell; M A Sande; C B Wofsy; W K Hadley
Journal:  J Infect Dis       Date:  1986-03       Impact factor: 5.226

5.  Isolation of Cryptococcus neoformans var. neoformans in the aviaries of the Antwerp Zoological Gardens.

Authors:  L Bauwens; D Swinne; C De Vroey; W De Meurichy
Journal:  Mykosen       Date:  1986-07

6.  Cryptococcus neoformans var gattii in Europe.

Authors:  K H Kohl; H Hof; A Schrettenbrunner; H P Seeliger; K J Kwon-Chung
Journal:  Lancet       Date:  1985-06-29       Impact factor: 79.321

7.  Study of Cryptococcus neoformans varieties.

Authors:  D Swinne
Journal:  Mykosen       Date:  1984-03

8.  Taxonomic studies on Filobasidiella species and their anamorphs.

Authors:  K J Kwon-Chung; J E Bennett; J C Rhodes
Journal:  Antonie Van Leeuwenhoek       Date:  1982       Impact factor: 2.271

9.  Cryptococcus neoformans var. gattii in Australia.

Authors:  D H Ellis
Journal:  J Clin Microbiol       Date:  1987-02       Impact factor: 5.948

10.  Survey of Cryptococcus neoformans in the respiratory tract of patients with bronchopulmonary disorders and in the air.

Authors:  H S Randhawa; D K Paliwal
Journal:  Sabouraudia       Date:  1979-12
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  10 in total

1.  Molecular epidemiology of Cryptococcus neoformans in Brazil and the United States: evidence for both local genetic differences and a global clonal population structure.

Authors:  S P Franzot; J S Hamdan; B P Currie; A Casadevall
Journal:  J Clin Microbiol       Date:  1997-09       Impact factor: 5.948

2.  Cryptococcus neoformans shows a remarkable genotypic diversity in Brazil.

Authors:  M T Barreto de Oliveira; T Boekhout; B Theelen; F Hagen; F A Baroni; M S Lazera; K B Lengeler; J Heitman; I N G Rivera; C R Paula
Journal:  J Clin Microbiol       Date:  2004-03       Impact factor: 5.948

3.  Eighty Years of Mycopathologia: A Retrospective Analysis of Progress Made in Understanding Human and Animal Fungal Pathogens.

Authors:  Vishnu Chaturvedi; Jean-Philippe Bouchara; Ferry Hagen; Ana Alastruey-Izquierdo; Hamid Badali; Anamelia Lorenzetti Bocca; Jose F Cano-Lira; Cunwei Cao; Sudha Chaturvedi; Sanjay H Chotirmall; Anne D van Diepeningen; Jean-Pierre Gangneux; Jesus Guinea; Sybren de Hoog; Macit Ilkit; Rui Kano; Weida Liu; Nilce M Martinez-Rossi; Marcia de Souza Carvalho Melhem; Mario Augusto Ono; Yuping Ran; Stephane Ranque; Celia Maria de Almeida Soares; Takashi Sugita; Philip A Thomas; Anna Vecchiarelli; Nancy L Wengenack; Patrick C Y Woo; Jianping Xu; Rosely M Zancope-Oliveira
Journal:  Mycopathologia       Date:  2018-11-30       Impact factor: 2.574

4.  Antifungal susceptibilities, varieties, and electrophoretic karyotypes of clinical isolates of Cryptococcus neoformans from Brazil, Chile, and Venezuela.

Authors:  B M Calvo; A L Colombo; O Fischman; A Santiago; L Thompson; M Lazera; F Telles; K Fukushima; K Nishimura; R Tanaka; M Myiajy; M L Moretti-Branchini
Journal:  J Clin Microbiol       Date:  2001-06       Impact factor: 5.948

5.  Prevalence of Cryptococcus neoformans var. neoformans (Serotype D) and Cryptococcus neoformans var. grubii (Serotype A) isolates in New York City.

Authors:  J N Steenbergen; A Casadevall
Journal:  J Clin Microbiol       Date:  2000-05       Impact factor: 5.948

6.  Cryptococcus neoformans var. gattii among patients with cryptococcal meningitis in Mexico. First observations.

Authors:  R López-Martínez; J L Soto-Hernández; L Ostrosky-Zeichner; L R Castanón-Olivares; V Angeles-Morales; J Sotelo
Journal:  Mycopathologia       Date:  1996       Impact factor: 2.574

7.  Cryptococcosis as an opportunistic infection in immunodeficiency secondary to paracoccidioidomycosis.

Authors:  G Benard; R C Gryschek; A J Duarte; M A Shikanai-Yasuda
Journal:  Mycopathologia       Date:  1996       Impact factor: 2.574

8.  In vitro susceptibilities of clinical and environmental isolates of Cryptococcus neoformans to five antifungal drugs.

Authors:  S P Franzot; J S Hamdan
Journal:  Antimicrob Agents Chemother       Date:  1996-03       Impact factor: 5.191

9.  The isolation of Cryptococcus neoformans from pigeon droppings and serotyping of naturally and clinically sourced isolates in China.

Authors:  A Li; K Nishimura; H Taguchi; R Tanaka; S Wu; M Miyaji
Journal:  Mycopathologia       Date:  1993-10       Impact factor: 2.574

10.  Effects of the two varieties of Cryptococcus neoformans cells and culture filtrate antigens on neutrophil locomotion.

Authors:  Z M Dong; J W Murphy
Journal:  Infect Immun       Date:  1995-07       Impact factor: 3.441

  10 in total

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