Results 301 to 310 of about 776,463 (349)
Some of the next articles are maybe not open access.
Increment of DNA topoisomerases in chemically and virally transformed cells
Experimental Cell Research, 1988The activities of topoisomerases I and II were assayed in subcellular extracts obtained from nontumorigenic BALB/c 3T3 A31 and normal rat kidney (NRK) cell lines and from the same cells transformed by benzo[a]pyrene (BP-A31), Moloney (M-MSV-A31) and Kirsten (K-A31) sarcoma viruses, and simian virus 40 (SV-NRK). The enzymatic activity of topoisomerase I
M D, Crespi, A G, Mladovan, A, Baldi
openaire +2 more sources
Transforming Growth Factors Produced by Viral-Transformed and Human Tumor Cells
1984The isolation of retroviruses with acute transforming function has occurred with increasing frequency over the past few years. Such viruses represent genetic recombinants between host cellular sequences (oncogenes) and non-transforming type C virus structural genes (Fischinger, 1980; Klein, 1982).
George J. Todaro +4 more
openaire +1 more source
Cytomegalovirus infection and viralāinduced transformation of human endothelial cells
Journal of Medical Virology, 1988AbstractHuman cytomegalovirus (CMV) has been associated with vascular pathology. In vivo, CMV is present in vessel wall cells during acute and chronic infections as well as in atherosclerotic lesions. CMV nucleic acids and proteins have also been detected within Kaposi's sarcoma lesions.
M L, Smiley, E C, Mar, E S, Huang
openaire +2 more sources
An altered response of virally transformed 3T3 cells to ouabain
Biochimica et Biophysica Acta (BBA) - Biomembranes, 1978The effect of ouabain on K+ transport was examined in 3T3 and virally transformed 3T3 cells. A 10 min exposure to ouabain (10(-3) M) produced approximately 40% inhibition of the unidirectional K+ influx in all cell lines. In 3T3 cells the response was not significantly altered by up to 70 min exposure to the drug. In contrast, the continued exposure of
K D, Brown, J F, Lamb
openaire +2 more sources
Viral gene products in adenovirus type-2 transformed hamster cells
Journal of Virology, 1982I have analyzed viral gene products expressed in five adenovirus type 2 (Ad2)- cytoplasmic, viral RNA which was selected by hybridization to cloned restriction endonuclease fragments of Ad2 DNA. Proteins synthesized in vitro were analyzed by electrophoresis in sodium dodecyl sulfate-polyacrylamide gels and compared with those directed by RNAs prepared ...
openaire +2 more sources
Viral DNA in transformed cells
Journal of Molecular Biology, 1974Phillip A. Sharp +2 more
openaire +1 more source
Oncogenicity and cell transformation by papovavirus SV40: the role of the viral genome.
Advances in Cancer Research, 1972J. Butel, S. Tevethia, Joseph L. Melnick
semanticscholar +1 more source
Three new types of viral oncogene of cellular origin specific for haematopoietic cell transformation
Nature, 1979M. Roussel +6 more
semanticscholar +1 more source

