Further insights into the eco-epidemiology of American cutaneous leishmaniasis in the Belem metropolitan region, Pará State, Brazil
Rev. Soc. Bras. Med. Trop
; 53: e20200255, 2020. tab, graf
Article
en En
| SES-SP, ColecionaSUS, LILACS
| ID: biblio-1143862
Biblioteca responsable:
BR1.1
ABSTRACT
Abstract INTRODUCTION:
In the Belém Metropolitan Region (BMR), Pará State, Brazil, American cutaneous leishmaniasis (ACL) is endemic; however, very little is known regarding its causative agents. Therefore, we used our standard diagnostic approach combined with an RNA polymerase II largest subunit (RNAPOIILS)-polymerase chain reaction (PCR) followed by analysis of restriction fragment length polymorphism (PCR-RFLP) to identify Leishmania spp. ACL agents in this region.METHODS:
Thirty-two Leishmania spp. isolates from patients with ACL in the BMR during 1995-2018 were analyzed. Leishmania spp. DNA samples were amplified using the primers RPOR2/RPOF2, and the 615-bp PCR products were subjected to enzymatic digestion using TspRI and HgaI endonucleases.RESULTS:
ACL etiological agents in the BMR comprised Leishmania (Viannia) lindenbergi (43.7%) followed by Leishmania (Viannia) lainsoni (34.4%), Leishmania (Leishmania) amazonensis (12.5%), and Leishmania (Viannia) braziliensis (9.4%).CONCLUSIONS:
To our knowledge, the results of the study revealed for the first time that L. (V.) lindenbergi and L. (V.) lainsoni are the main ACL agents in BMR.Palabras clave
Texto completo:
1
Índice:
LILACS
Asunto principal:
Leishmania braziliensis
/
Leishmaniasis Cutánea
/
Leishmania
Tipo de estudio:
Prognostic_studies
/
Screening_studies
Límite:
Humans
País/Región como asunto:
America do norte
/
America do sul
/
Brasil
Idioma:
En
Revista:
Rev. Soc. Bras. Med. Trop
Asunto de la revista:
MEDICINA TROPICAL
Año:
2020
Tipo del documento:
Article