HTLV in South America: Origins of a silent ancient human infection

R Ishak, MO Guimarães Ishak, VN Azevedo… - Virus …, 2020 - academic.oup.com
The description of the first human retrovirus, human T-lymphotropic virus 1 (HTLV-1), was
soon associated with an aggressive lymphoma and a chronic inflammatory …

Phylogenetic and molecular analysis of HTLV‐1 isolates from a medium sized town in Northern of Brazil: Tracing a common origin of the virus from the most endemic …

T Magalhães, AC Mota‐Miranda… - Journal of medical …, 2008 - Wiley Online Library
Salvador‐Bahia has the highest prevalence of HTLV‐1 infection in Brazil; about 2% of the
population is infected. In this city, the prevalence of HTLV in pregnant women is 1%. There is …

HTLV‐1 infection in blood donors from the Western Brazilian Amazon region: Seroprevalence and molecular study of viral isolates

AC Mota‐Miranda, SP Araujo, JP Dias… - Journal of medical …, 2008 - Wiley Online Library
To determine the seroprevalence of HTLV‐1 in Brazil, and to review the virus molecular
epidemiology in this Amazon population (Rio Branco‐Acre), 219 blood donors were …

The challenge of describing the epidemiology of HTLV in the Amazon region of Brazil

R Ishak, M de Oliveira Guimarães Ishak, ACR Vallinoto - Retrovirology, 2020 - Springer
HTLV-1 was the first described human retrovirus and was soon found to be associated with
severe clinical diseases, including a devastating lymphoma/leukemia and other …

HTLV type 1 molecular study in Brazilian villages with African characteristics giving support to the post-Columbian introduction hypothesis

FFA Rego, LCJ Alcantara, JPM Neto… - AIDS research and …, 2008 - liebertpub.com
We performed an HTLV epidemiological study of 986 individuals from 17 villages from the
same state of Salvador, the city with the highest HTLV-1 prevalence in Brazil. The HTLV-1 …

Molecular evidence for infection by HTLV-2 among individuals with negative serological screening tests for HTLV antibodies

R Ishak, ACR Vallinoto, VN Azevedo… - Epidemiology & …, 2007 - cambridge.org
Previous serological studies on the Arara do Laranjal Indian group revealed extensive HTLV-
2 infections. A collection of 97 new samples from the Arara were found repeatedly negative …

[HTML][HTML] HTLV-1/2 prevalence in two Amazonian communities

ECG Mata, RM Bezerra, AAP Júnior… - Journal of virus …, 2018 - Elsevier
Introduction The human T-cell lymphotropic virus type 1 (HTLV-1) is aetiologically linked to
myelopathy/tropical spastic paraparesis (HAM/TSP) and adult T cell leukaemia (ATL) …

Human retrovirus HTLV-1: descriptive and molecular epidemiology, origin, evolution, diagnosis and associated diseases

A Gessain - Bulletin de la Societe de pathologie exotique, 2011 - Springer
Human T-cell leukemia/lymphoma virus type 1 (HTLV-1) was the first oncogenic human
retrovirus discovered in 1980. It is estimated that around 10–20 million people are infected …

Origin and prevalence of human T-lymphotropic virus type 1 (HTLV-1) and type 2 (HTLV-2) among indigenous populations in the Americas

A Paiva, J Casseb - Revista do Instituto de Medicina Tropical de São …, 2015 - SciELO Brasil
Human T-lymphotropic virus type 1 (HTLV-1) is found in indigenous peoples of the Pacific
Islands and the Americas, whereas type 2 (HTLV-2) is widely distributed among the …

Molecular characterization of HTLV-1/2 among blood donors in Belém, State of Pará: first description of HTLV-2b subtype in the Amazon region

EL dos Santos, B Tamegão-Lopes… - Revista da …, 2009 - search.proquest.com
This study aimed to perform molecular characterization on the human T-cell lymphotropic
virus (HTLV) infecting blood donors attended at the Hematology and Hemotherapy Center …