Oral transmission of human T-cell leukemia virus type-I into a common marmoset (Callithrix jacchus) as an experimental model for milk-borne transmission.
Oral transmission of human T-cell leukemia virus type-I into a common marmoset (Callithrix jacchus) as an experimental model for milk-borne transmission.
复制标题
人类 T 细胞白血病病毒 I 型经口传播到普通狨猴(Callithrix jacchus)中,作为乳源传播的实验模型。
DOI:
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发表时间:
1985
期刊:
影响因子:
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通讯作者:
S. Hino
中科院分区:
文献类型:
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作者:
K. Yamanouchi;K. Kinoshita;R. Moriuchi;S. Katamine;T. Amagasaki;S. Ikeda;M. Ichimaru;T. Miyamoto;S. Hino
To obtain experimental support for possible milk-borne infection of human T-cell leukemia virus type-I (HTLV-I), short-term-cultured viral antigen-positive lymphocytes obtained from peripheral blood of adult T-cell leukemia lymphoma complex (ATLL) patients were inoculated into the oral cavity of two adult common marmosets (Callithrix jacchus) in amounts comparable to those of HTLV-I-carrying cells fed to a baby in the milk of seropositive mothers. One of the animals seroconverted 2.5 months after the first inoculation. Cultures of peripheral blood mononuclear leukocytes of the marmoset revealed HTLV-I antigen expression in cells, indicating the establishment of oral infection of HTLV-I in an adult marmoset. The cell number deduced to be responsible for the infection was 5.6 X 10(7) cells (used in the first 2 inoculations). The results suggest that the concept of milk-borne infection of HTLV-I from a seropositive mother to her child is plausible.