scholarly journals Emerging Chagas Disease: Trophic Network and Cycle of Transmission ofTrypanosoma cruzifrom Palm Trees in the Amazon

2001 ◽  
Vol 7 (1) ◽  
pp. 100-112 ◽  
Author(s):  
Antonio R.L. Teixeira ◽  
Pedro Sadi Monteiro ◽  
José M. Rebelo ◽  
Enrique R. Argañaraz ◽  
Daniela Vieira ◽  
...  
Author(s):  
C.A. Romaña ◽  
J.C.N. Pizarro ◽  
E. Rodas ◽  
E. Guilbert

1978 ◽  
Vol 27 (5) ◽  
pp. 873-881 ◽  
Author(s):  
Joseph T. Whitlaw ◽  
Byron N. Chaniotis
Keyword(s):  

1983 ◽  
Vol 78 (4) ◽  
pp. 391-398 ◽  
Author(s):  
M. A. Miles ◽  
J. R. Arias ◽  
A. A de Souza

Trypanosoma cruzi infected Rhodnius robustus and/or Rhodnius pictipes were commonly found, in large numbers, in the Brazilian Amazonian palms Maximiliana regia ("inajá"), Acrocomia sclerocarpa ("mucajá") and Orbignya speciosa ("babaçu"). The common opossum, Didelphis marsupialis, was the animal most frequently associated with triatomine infested palms. R. pictipes, frequently light-attracted into houses from palm trees, was the probable source of an acute case of Chagas' disease in the vicinity of Belém. It is considered that triatomine infested palms are likely to cause some cases of acute Chagas' disease in the States of Amazonas and Rondônia. Possible control methods are suggested.


1984 ◽  
Vol 17 (4) ◽  
pp. 199-203 ◽  
Author(s):  
Dalva N. da C. Bento ◽  
Ana Z. C. L Branco ◽  
Marise R. Freitas ◽  
Artur da S. Pinto

The triatomine species Rhodnius nasutus and Triatoma pseudomaculata were captured on palm trees Orbignya martiana "babaçu ", in the urban zone of Teresina. This kind of palm tree is largely distributed in Piauí State. The predominant species was R. nasutus; the young in stars predominated. The infestation index of palm trees and the infection index of triatomines by flagellates were 96.0 ana 29.1%, respectively. Marsupiais, bats and a rodent were captured in palm trees. The flagellates found in both triatomines ana marsupiais were morphologically and biologically indistinguishable from Trypanosoma cruzi. Forty seven percent (481/1,025) of triatomines were found concentrated in six palm trees where marsupiais circulated. Of the total of 1,025 triatomines 230 (22%) were infected by flagellates and 53.0% (123/230) of these infected triatomines were present in the same six palm trees. No evidence of triatomine domiciliation or human transmission was observed in the houses in the vicinity of palm trees. The results suggest that marsupiais play an important role in the life-cycle of T. cruzi in this region. The natural focus of Chagas' disease, demonstrated in the present study could represent a potential epidemiological threat.


2008 ◽  
Vol 79 (5) ◽  
pp. 750-754 ◽  
Author(s):  
Marli M. Lima ◽  
Tiago G. Oliveira ◽  
Márcio N. Bóia ◽  
Rosemere Duarte ◽  
Carolina F. S. Coutinho ◽  
...  

Acta Tropica ◽  
2012 ◽  
Vol 123 (3) ◽  
pp. 217-223 ◽  
Author(s):  
Alice Helena Ricardo-Silva ◽  
Catarina M. Lopes ◽  
Leandro B. Ramos ◽  
William A. Marques ◽  
Cícero B. Mello ◽  
...  

2007 ◽  
Vol 6 (1) ◽  
pp. 155-156
Author(s):  
J MARQUES ◽  
A KANSKY ◽  
I MENDOZA ◽  
L LOPEZGOMEZ ◽  
F MOLEIRO ◽  
...  

2006 ◽  
Author(s):  
L. Mascola ◽  
B. Kubak ◽  
S. Radhakrishna ◽  
T. Mone ◽  
R. Hunter ◽  
...  

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