First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador.
An epidemiological study of leishmaniasis was performed in Amazonian areas of Ecuador since little information on the prevalent Leishmania and sand fly species responsible for the transmission is available. Of 33 clinical specimens from patients with cutaneous leishmaniasis (CL), causative parasites...
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2016-05-01
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Series: | PLoS Neglected Tropical Diseases |
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doaj-1a6d1332f16d48688e9b97e61cd1094f2020-11-25T01:55:03ZengPublic Library of Science (PLoS)PLoS Neglected Tropical Diseases1935-27271935-27352016-05-01105e000472810.1371/journal.pntd.0004728First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador.Hirotomo KatoAbdon E BoneTatsuyuki MimoriKazue HashiguchiGonzalo F ShiguangoSilvio V GonzalesLenin N VelezAngel G GuevaraEduardo A GomezYoshihisa HashiguchiAn epidemiological study of leishmaniasis was performed in Amazonian areas of Ecuador since little information on the prevalent Leishmania and sand fly species responsible for the transmission is available. Of 33 clinical specimens from patients with cutaneous leishmaniasis (CL), causative parasites were identified in 25 samples based on cytochrome b gene analysis. As reported previously, Leishmania (Viannia) guyanensis and L. (V.) braziliensis were among the causative agents identified. In addition, L. (V.) lainsoni, for which infection is reported in Brazil, Bolivia, Peru, Suriname, and French Guiana, was identified in patients with CL from geographically separate areas in the Ecuadorian Amazon, corroborating the notion that L. (V.) lainsoni is widely distributed in South America. Sand flies were surveyed around the area where a patient with L. (V.) lainsoni was suspected to have been infected. However, natural infection of sand flies by L. (V.) lainsoni was not detected. Further extensive vector searches are necessary to define the transmission cycle of L. (V.) lainsoni in Ecuador.http://europepmc.org/articles/PMC4871579?pdf=render |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Hirotomo Kato Abdon E Bone Tatsuyuki Mimori Kazue Hashiguchi Gonzalo F Shiguango Silvio V Gonzales Lenin N Velez Angel G Guevara Eduardo A Gomez Yoshihisa Hashiguchi |
spellingShingle |
Hirotomo Kato Abdon E Bone Tatsuyuki Mimori Kazue Hashiguchi Gonzalo F Shiguango Silvio V Gonzales Lenin N Velez Angel G Guevara Eduardo A Gomez Yoshihisa Hashiguchi First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. PLoS Neglected Tropical Diseases |
author_facet |
Hirotomo Kato Abdon E Bone Tatsuyuki Mimori Kazue Hashiguchi Gonzalo F Shiguango Silvio V Gonzales Lenin N Velez Angel G Guevara Eduardo A Gomez Yoshihisa Hashiguchi |
author_sort |
Hirotomo Kato |
title |
First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. |
title_short |
First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. |
title_full |
First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. |
title_fullStr |
First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. |
title_full_unstemmed |
First Human Cases of Leishmania (Viannia) lainsoni Infection and a Search for the Vector Sand Flies in Ecuador. |
title_sort |
first human cases of leishmania (viannia) lainsoni infection and a search for the vector sand flies in ecuador. |
publisher |
Public Library of Science (PLoS) |
series |
PLoS Neglected Tropical Diseases |
issn |
1935-2727 1935-2735 |
publishDate |
2016-05-01 |
description |
An epidemiological study of leishmaniasis was performed in Amazonian areas of Ecuador since little information on the prevalent Leishmania and sand fly species responsible for the transmission is available. Of 33 clinical specimens from patients with cutaneous leishmaniasis (CL), causative parasites were identified in 25 samples based on cytochrome b gene analysis. As reported previously, Leishmania (Viannia) guyanensis and L. (V.) braziliensis were among the causative agents identified. In addition, L. (V.) lainsoni, for which infection is reported in Brazil, Bolivia, Peru, Suriname, and French Guiana, was identified in patients with CL from geographically separate areas in the Ecuadorian Amazon, corroborating the notion that L. (V.) lainsoni is widely distributed in South America. Sand flies were surveyed around the area where a patient with L. (V.) lainsoni was suspected to have been infected. However, natural infection of sand flies by L. (V.) lainsoni was not detected. Further extensive vector searches are necessary to define the transmission cycle of L. (V.) lainsoni in Ecuador. |
url |
http://europepmc.org/articles/PMC4871579?pdf=render |
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