Gene/Protein Disease Symptom Drug Enzyme Compound
Pivot Concepts:   Target Concepts:
Query: UNIPROT:P14784 (IL-2 receptor)
3,849 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

Cocultivation of spleen cells, lymph node cells, and thymocytes of female Wistar-King-Aptekman rats with short-term cultured male adult T cell leukemia (ATL) cells in the presence of 5-bromo-2'-deoxyuridine (BudR) resulted in the establishment of rat lymphoid cell lines, TARS-1, TARL-2, and TART-1. Cytogenic analysis of the three cell lines showed a female rat karyotype with 42 chromosomes. The surface phenotypes of TARS-1 and TART-1 were those of rat T cells. TARL-2 was only positive for rat Ia and leukocyte common antigens and brain associated T antigen. The cell lines continuously produced a type C retrovirus, human T cell leukemia virus-I (HTLV-I) and expressed ATL-associated antigens. By using monoclonal antibodies for rat IL-2 receptors, FACS analysis demonstrated that three rat T cell lines unequivocally expressed rat IL-2 receptor. TARS-1 and TART-1 but not TARL-2 were transplantable into newborn syngeneic rats and nude mice. By injecting MMC-treated TARS-1 into newborn syngeneic rats, HTLV-I carrier rats were obtained which showed gradual increase of anti-ATLA antibody titer by aging. No evidence of leukemia nor malignant lymphoma were observed in those carrier rats. Adult rats immunized with these rat cell lines produced antibodies specific for HTLV-I. The biochemical analysis of the antigen that reacted with rat sera revealed that they are the HTLV-I specific polypeptides, p28, p24, p19 and p15.
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PMID:[Rat lymphoid cell lines producing human T cell leukemia virus-I]. 288 Jul 89

Sera and cerebrospinal fluid (CSF) from patients with human T-cell leukemia virus type 1 (HTLV-1)-associated myelopathy (HAM) were analyzed by Western blotting, and normal human leukocytes were transformed by co-cultivation with HAM patients' leukocytes. The sera and CSF from all HAM patients formed specific bands with HTLV-1 viral proteins, including p19, p24, p28, p32, p40 and p53. After 2-3 weeks of co-cultivation, scattered foci of cell aggregates were noted on macrophage sheets. Surface markers of the transformed cells were OKT3(+), OKT4(+), OKT8(-), IL-2 receptor(+) and EBNA(-). Chromosome analysis showed a normal karyotype. HTLV-1 viral genome was integrated into DNA isolated from transformed cell lines. Electron microscopy revealed type C virus particles in transformed T-cell lines. These results indicate that peripheral leukocytes from HAM patients can transform HTLV-1-negative leukocytes and HAM patients have the potential to acquire adult T-cell leukemia in the future.
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PMID:Transformation of human leukocytes by co-cultivation with HTLV-1-associated myelopathy patients' leukocytes. 288 13