Yonsei Med J. 1993 Dec;34(4):321-327. English.
Published online Feb 20, 2002.
Copyright © 1993 The Yonsei University College of Medicine
Original Article

Nucleotide sequence analysis of HTLV-I isolate from a Korean patient with HAM/TSP

Mineki Saito, Takashi Moritoyo, Jae Hyeon Park, Byung In Lee, Jin Soo Kim, Jun ichi Fujisawa, Mitsuhiro Osame and Mitsuaki Yoshida
    • Department of Cellular and Molecular Biology, Institute of Medical Science, University of Tokyo, Shirokanedai, Minatoku, Tokyo, Japan.
    • Department of Neurology, Yonsei University College of Medicine, Seoul, Korea.
    • Department of Internal Medicine, Faculty of Medicine, Kagoshima University, Kagoshima, Japan.

Abstract

Limited nucleotide sequences of human T-cell lymphotropic virus type I (HTLV-1) provirus isolated from the first case of a Korean patient with HTLV-I associated myelopathy and tropical spastic paraparesis (HAM/TSP) were analysed and compared with other isolates from different regions of the world. The sequences of the env, LTR regions (536bp, 690bp respectively) showed 98.7%, 99.3% homologies with the prototype HTLV-I, ATK-1, isolated from a Japanese Adult T-cell leukemia (ATL) patient. A comparison between other isolates from different geographical origins revealed that the Korean HTLV-I isolate is more closely related to Japanese isolates than to those from other geographical origins

Keywords
HTLV-I; HAM/TSP; polymerase chain reaction; nucleotide sequence analysis


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