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1121“…These conditions were then used to study the effect of oxygen on colony growth of neoplastic cells in soft-agar. Physiologically low oxygen concentrations (0.1-10%) compared to 20% O2 were found to enhance plating efficiency and colony size of tumour cells. …”
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1122“…The relationship between colony numbers and concentration of cells plated is an important parameter of clonogenic assay systems. …”
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1123por Peri, G., Zanaboni, F., Rossini, S., Mangioni, C., Landoni, F., Epis, A., Mantovani, A.“…The effect of human peripheral blood monocytes on the SW626 ovarian carcinoma line was investigated in a colony assay in agar, Percoll-enriched monocytes inhibited colony formation by SW626 carcinoma cells at effector-to-target cell (E:T) ratios as low as 0.3:1. …”
Publicado 1986
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1124
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1125“…Xenograft tumours could be regrown from the colonies when re-implanted into immune-deprived mice. …”
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1126“…We have compared the inhibitory effect of rubidazone to that of adriamycin on P388 leukaemia and normal bone marrow colony-forming units (CFU) using the spleen colony assay system in male DBA2 mice. …”
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1127“…These studies show that the lung colony assay is not a reliable method of assessing T-cell function in irradiated mice.…”
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1128“…Two of these subpopulations, designated Band 2 and Band 4, differed in their clonogenic ability in lung colony assay. The less dense Band 2 cells were significantly more clonogenic than the Band 4 cells (2.9 percent vs 1.4 percent respectively). …”
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1129
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1130Publicado 1993“…Macrophage colony-stimulating factor (M-CSF) is known to play an important role in osteoclast formation. …”
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1131Publicado 1994“…Previous attempts at identifying the constitutive source(s) of granulocyte colony-stimulating factor (G-CSF) in human bone marrow have been unsuccessful despite the fact that normal bone marrow supports abundant myelopoiesis in vivo. …”
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1132“…The ability of yeast cells to retain potassium and to form colonies was studied after exposure to pressures ranging from 2 to 143 atmospheres of oxygen. …”
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1133“…ACO is an optimization technique inspired from the foraging behavior of real ant colonies. This behavior is exploited in artificial ant colonies for the search of approximate solutions to discrete optimization problems. …”
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1134por Rakhimova, Elza, Munder, Antje, Wiehlmann, Lutz, Bredenbruch, Florian, Tümmler, Burkhard“…Transposon insertion into 1% of the genome changed colony morphology into eight discernable morphotypes. …”
Publicado 2008
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1135
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1136
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1137“…CONCLUSION: All species in the Bcc are cyanogenic when grown as surface attached colonies or as biofilms.…”
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1138
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1139por MacEneaney, Owen J, Kushner, Erich J, Van Guilder, Gary P, Greiner, Jared J, Stauffer, Brian L, DeSouza, Christopher A“…Putative EPCs were defined as CD45(−)/CD34(+)/VEGFR-2(+)/CD133(+) or CD45(−)/CD34(+) cells. EPC colony-forming capacity was measured in vitro using a colony-forming unit assay. …”
Publicado 2008
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1140“…Although about 50% of the plants in use in the colonial period have disappeared from the popular pharmacopoeia, the overall number of plant species used medicinally has increased in Northern Peru, while Southern Ecuador shows a decline of plant knowledge since colonial times.…”
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