Identification of human T-cell lymphotropic virus infection in a semi-isolated Afro-Brazilian quilombo located in the Marajó Island (Pará, Brazil)
Mem. Inst. Oswaldo Cruz
;
101(1): 103-105, Feb. 2006.
Article
Dans Anglais
| LILACS
| ID: lil-430848
RESUMO
Antibodies to human T-cell lymphotropic virus-1 and 2 (HTLV-1 and 2) were tested in 259 inhabitants (98 males and 161 females) of four villages of the Marajó Island (Pará, Brazil) using enzyme immunoassays (ELISA and Western blot). Types and subtypes of HTLV were determined by nested polymerase chain reaction (PCR) targeting the pX, env and 5 LTR regions. HTLV-1 infection was detected in Santana do Arari (2.06 percent) and Ponta de Pedras (1 percent). HTLV-2 was detected only in Santana do Arari (1.06 percent). Sequencing of the 5 LTR region of HTLV-1 and the phylogenetic analysis identified the virus as a member of the Cosmopolitan Group, subgroup Transcontinental. Santana do Arari is an Afro-Brazilian community and the current results represent the first report of HTLV-1 infection in a mocambo located in the Brazilian Amazon region.
Texte intégral:
Disponible
Indice:
LILAS (Amériques)
Sujet Principal:
Virus T-lymphotrope humain de type 1
/
Anticorps anti-HTLVI
/
Infections à HTLV-I
/
Infections à HTLV-II
/
Type d'étude:
Etude diagnostique
/
Étude pronostique
Limites du sujet:
Adolescent
/
Adulte
/
Adulte très âgé
/
Aged80
/
Enfant
/
Enfant d'âge préscolaire
/
Femelle
/
Humains
/
Mâle
Pays comme sujet:
Amérique du Sud
/
Brésil
langue:
Anglais
Texte intégral:
Mem. Inst. Oswaldo Cruz
Thème du journal:
Médecine tropicale
/
Parasitologie
Année:
2006
Type:
Article
Pays d'affiliation:
Brésil
Institution/Pays d'affiliation:
Universidade Federal do Pará/BR
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