Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. G. DELINASSIOS"'
Publikováno v:
Anticancer research. 20(6C)
Malignant cells in fine needle aspirates possess a cell surface protease which can be targeted with fluorescent affinity probes. Cells with active GB exhibit cell surface fluorescence when stained with such affinity probes. The nuclei of all cells on
Autor:
H. E. KAISER, Silver Spring, J. G. DELINASSIOS, H. J. HOLZNER, K. LAPIS, B. LEYAND-JONES, A. C. UPTON
Publikováno v:
Rehabilitation Oncology. 17:24
Autor:
M J Talieri, J G Delinassios
Publikováno v:
Medical Oncology and Tumor Pharmacotherapy. 2:33-38
HeLa cells cultured in ever-increasing doses of methotrexate (MTX) acquired resistance to this drug. Chromosomal changes occurring at early stages during the development of resistance to various doses (0.1, 0.3, 0.5, 1.0, 2.1, 3.0, 10.0 and 100.0 mic
Autor:
S. R. Ayad, J. G. Delinassios
Publikováno v:
Biochemical Genetics. 12:147-161
Hybrids between a fibroblastic Chinese hamster cell line (CH23) and a mouse lymphoma cell line (P388F36) were produced and isolated by a simple new method without using selective media and avoiding contact with the parental cells. The chromosomal sit
Publikováno v:
Experientia. 37(5)
In diploid, aneuploid and polyploid cells of a human epithelial finite cell line, a statistically significant higher frequency in the involvement of D's than G's in acrocentric chromosome associations was found.
Autor:
J G, Delinassios
Publikováno v:
Anticancer research. 7(5B)
In coculture experiments of HeLa cells with normal human fibroblasts, the parameters cell:cell ratio and feeding frequency can be monitored in a way that the growth of fibroblasts can flourish to the point where fibroblasts attack and destroy cancer
Autor:
J. G. Delinassios
Publikováno v:
Biology of the cell. 59(1)
Cocultivation of human fibroblasts and HeLa cells in vitro leads to the development of specific patterns of growth. These patterns depend on the cell density and cell-cell ratio in the initial mixed inoculum. Human fibroblasts can cause extensive nuc
Autor:
J. G. Delinassios, M. J. Talieri
Publikováno v:
Experientia. 39:1394-1395
HeLa cells resistant to methotrexate exhibit increased production of dihydrofolate reductase, double minutes and increased activity of the nucleolar organizing regions.
Autor:
J. G. Delinassios
Publikováno v:
Experientia. 35:178-179
Chromatin condensation during metaphase can be removed by simple vibration of metaphase cells prior to fixation. Uncoiled chromosome arms consist of long threads with dense regions at irregular distances each from the other.
Publikováno v:
Experientia. 37:569-570
Double minutes (DM) were found in several fibroblast-like lines isolated from human tumors. DM varied in size and morphology within the same metaphase.