Zobrazeno 1 - 10
of 72
pro vyhledávání: '"C.H. Ockey"'
Publikováno v:
Carcinogenesis. 1(1)
The acute toxicity and carcinogenicity of dimethylnitrosamine (DMN) have been examined in the Chinese hamster (Cricetulus griseus). A single dose of 20 mg/kg or less was not acutely lethal but at 30 mg/kg only a few animals survived. Liver tumours we
Autor:
C.H. Ockey
Publikováno v:
Experimental Cell Research. 114:446-451
The parameters of DNA replicon synthesis have been examined at successive stages in the S period of synchronised Sorex araneus (S3/4) cells in culture by DNA fibre autoradiography. Both mean rate of chain growth and distance between initiation sites
Autor:
M.W. Shaw, P.A. Shaw, S. Kit, D.A. Pepper, W. Au, J.L. Hodnett, C.E. Wilkins, G. Levan, E. Stubblefield, G.G. Maul, B.R. Brinkley, Harold P. Klinger, D. Rüedi, D.L. Robberson, H. Winking, M. McGill, M. Hazen, H. Qavi, G.A. King, A. Gropp, B.L. Maxwell, J. Kros, S.M. Cox, M.V. Marshall, J.J. Freed, Y.-F. Lau, S. Pathak, R.A. Pfeiffer, D.R. Dubbs, G.F. Saunders, R.R. Klevecz, L.L. Deaven, A.T. Kumamoto, A. Levan, C.H. Ockey, K. Nielsen, W. Beçak, H. Müller, F.E. Arrighi, O.I. Sokova, H.S. Downes, B. Kopnin, K.L. Wagner, F.F.B. Elder, Le M. Campbell, E.W. Campbell, D. Stehling, J.T. Mascarello, A. Spallone, Frances E. Arrighi, Kurt Benirschke
Publikováno v:
Cytogenetic and Genome Research. 26:71-75
Autor:
C.H. Ockey, R.R. Klevecz, L.L. Deaven, W. Au, R.A. Pfeiffer, F.E. Arrighi, D. Rüedi, D.L. Robberson, D.A. Pepper, J.T. Mascarello, P.A. Shaw, Harold P. Klinger, D.R. Dubbs, G.F. Saunders, M. McGill, D. Stehling, H. Qavi, J.L. Hodnett, J.J. Freed, B.L. Maxwell, K. Nielsen, C.E. Wilkins, S. Kit, A.T. Kumamoto, A. Levan, M.W. Shaw, S. Pathak, H.S. Downes, G.G. Maul, B. Kopnin, K.L. Wagner, B.R. Brinkley, G.A. King, E.W. Campbell, W. Beçak, A. Spallone, Le M. Campbell, Kurt Benirschke, Frances E. Arrighi, H. Winking, M. Hazen, E. Stubblefield, S.M. Cox, Y.-F. Lau, G. Levan, H. Müller, O.I. Sokova, A. Gropp, M.V. Marshall, F.F.B. Elder, J. Kros
Publikováno v:
Cytogenetic and Genome Research. 26:I-IV
Autor:
C.H. Ockey
Publikováno v:
International Journal of Radiation Biology and Related Studies in Physics, Chemistry and Medicine. 13:479-484
SummaryChromatid aberrations have been induced by 3H-thymidine incorporated in early and late S periods of human XY, XXY and XX cells. At similar total 3H-disintegrations, late S cells are 4 times (XY) or 7 times (XXY) more sensitive than early S cel
Autor:
C.H. Ockey
Publikováno v:
Cytogenetic and Genome Research. 8:272-295
A statistical study of early and late DNA synthesis in segments of chromosomes from XXY fibroblasts was performed in order to establish the accuracy of karyotyping on a morphological basis in relation to the labelling patterns over the chromosomes. C
Autor:
Catherine A. Williams, C.H. Ockey
Publikováno v:
Experimental Cell Research. 63:365-372
Chinese hamster fibroblasts synchronized by metaphase selection, amethopterin or 5-fluorodeoxyuridine were pulsed labelled in early or late stages of DNA synthesis with 3H-thymidine. Label distributions were studied in EM sections and under light mic
Autor:
C.H. Ockey
Publikováno v:
Experimental Cell Research. 70:203-213
The effect of prolonged treatment of CHO Chinese hamster or Microtus agrestis cells with amethopterin or 5-fluorodeoxyuridine on the DNA replicator site distribution and on cell survival has been investigated with EM autoradiography of nuclear sectio
Autor:
C.H. Ockey
Publikováno v:
Experimental cell research. 125(2)
Autoradiographic analysis of CHO cells labelled with [3H]TdR or [3H]BUdR shows that only [3H]BUdR label is removed from metaphase chromosomes after FPG staining. [3H]BUdR is differentially removed from the bifilary labelled chromatid (BB) compared wi
Autor:
S. Muldal, C.H. Ockey
Publikováno v:
Lancet (London, England). 2(7200)