SPECTROSCOPIC ANALYSIS OF THE CYTOAGGLUTINATING ACTIVITY OF ABRIN-B ISOLATED FROM ABRUS PRECATORIOUS SEEDS AGAINST LEUKEMIC CELL.
Abstract no : 2-1&2-DG-066 Author(s) : Ohba, H.; Toyokawa, T.; Yasuda, S.; Hoshino, T.; Itoh, K.; Yamasaki, N. Address : Kyushu National Industrial Research Institute, Shuku-Machi, Tosu, Saga 841, Japan Source : Bioscience, Biotechnology and Biochemistry,v. 61(4): p. 737-739, 1997. Title : SPECTROSCOPIC ANALYSIS OF THE CYTOAGGLUTINATING ACTIVITY OF ABRIN-B ISOLATED FROM ABRUS PRECATORIOUS SEEDS AGAINST LEUKEMIC CELL. Abstract : The cytoagglutinating activity of abrin-b, a toxic lectin isolated from Abrus Precatorius seeds, (Gunja) against cultured cell strains derived from accute lymphoblast leukemia was investigated by visible spectroscopy. Upon addition of abrin-b, the turbidity at 600nm of cell suspension decreased and this change could be recorded as the cytoagglutination curve. Fromthis curve, the cytoagglutination velocity (CV) cytoagglutination intensity (CI) of each cell strain was measured. Each...