Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Suzanne M. Gignac"'
Publikováno v:
Leukemialymphoma. 4(5-6)
Cytochemical staining of "non-specific esterases" is commonly used in the classification of acute leukemias. In the biochemical nomenclature these enzymes represent the "carboxylesterases (EC 3.1.1.1)" and are mostly visualized by a substrate-diazoni
Publikováno v:
Leukemialymphoma. 5(5-6)
We analyzed the acid phosphatase (AcP) isoenzyme profiles of normal and malignant hematopoietic cells using isoelectric focusing followed by diazo staining. Reproducibly defined bands and band complexes could be identified and were correlated with th
Autor:
Suzanne M. Gignac, A. Victor Hoffbrand, R. Michael Roberts, Michael Buschle, Hans G. Drexler, George R. Pettit
Publikováno v:
Leukemialymphoma. 3(1)
Purified B-cells from normal tonsils and from the peripheral blood of eight patients with B-chronic lymphocytic leukemia (B-CLL) were treated in vitro with the protein kinase C (PKC) activators TPA, Bryostatin 1 (Bryo), mezerein, with the calcium ion
Autor:
Suzanne M. Gignac, Hartmut Kabisch, Roderick A.F. MacLeod, Hans G. Drexler, Hilmar Quentmeier, Gerhard Gaedicke, Zhenbo Hu, Dörthe Teepe, Klaus G. Steube, T. E. Hansen-Hagge, D. Harms
Publikováno v:
Leukemia & Lymphoma. 25:345-363
Myelodysplastic syndrome (MDS) in childhood is considered to be very rare and detailed pathobiological data are scarce. More biological information regarding MDS in children is clearly needed and in vitro culture studies provide one possibility for g
Autor:
Cord C. Uphoff, Suzanne M. Gignac, Zhen-Bo Hu, Maren Voges, Elke Fleckenstein, Anne Hopert, Hans G. Drexler
Publikováno v:
In Vitro Cellular & Developmental Biology - Animal. 30:344-347
Mycoplasmal contamination remains a significant impediment to the culture of eukaryotic cells. For certain cultures, attempts to eliminate the infection are feasible alternatives to the normally recommended disposal of the contaminated culture. Here,
Publikováno v:
Blood. 82:1599-1607
Myeloperoxidase (MPO) is found exclusively in the azurophilic granules (primary lysosomes) of normal myelomonocytic cells. Cytochemical staining for MPO activity is used clinically to distinguish myeloid from lymphoid leukemias. We studied the expres
Autor:
Suzanne M. Gignac, Zhen-Bo Hu, Hans G. Drexler, Klaus G. Steube, Hilmar Quentmeier, Cord C. Uphoff
Publikováno v:
Leukemia & Lymphoma. 10:135-142
The effects of bryostatin 1 (Bryo 1), a protein kinase C (PKC) activator, on proliferation, differentiation and macromolecular synthesis were investigated in the two cell lines EHEB and JVM-2, established from patients with chronic B-cell leukemia. T
Autor:
Klaus G. Steube, J. W. G. Janssen, Hilmar Quentmeier, Roderick A.F. MacLeod, Lothar Schleithoff, Suzanne M. Gignac, Hans G. Drexler
Publikováno v:
Leukemia & Lymphoma. 10:359-368
A common problem in cell culturing is cross-contamination with other cells or misidentification of cells. An effective cell culture quality and identity control is required in order to avoid inter- and intraspecies contamination of cell lines and the
Autor:
Hans G. Drexler, Klaus G. Steube, Cord C. Uphoff, Suzanne M. Gignac, Roderick A.F. MacLeod, Maren Voges
Publikováno v:
Leukemia Research. 16:815-822
Thirty-nine continuous adherent or suspension cell lines were treated with a quinolone antibiotic, Mycoplasma Removal Agent (MRA), for the elimination of chronic mycoplasma contamination. In preliminary experiments MRA did not show any cytostatic or
Publikováno v:
Journal of Immunological Methods. 149:43-53
19 suspension cell lines were treated with antibiotics for elimination of chronic contamination with mycoplasma. We compared the efficiency, cytotoxicity and cross-resistance of the commercially available antibiotics MRA (Mycoplasma Removal Agent, a