About the Program :)
















 

J. Leslie Redpath
University of California, Irvine
E-mail: jlredpat@uci.edu
Website: http://www.ucihs.uci.edu/radonc/radiobio.html


Newly Funded Projects:

Molecular Mechanisms of Suppression of Neoplastic Transformation by Low Doses of Low LET Radiation

Low Dose Suppression of Neoplastic Transformation In vitro, abstract, description.

Currently Funded Project:

Mechanisms Underlying the Adaptive Response against Spontaneous Neoplastic Transformation Induced by Low Doses of Low LET Radiation, abstract.

Technical Abstracts:

Publications:

Elmore, E., Lao, X.Y., Kapadia, R., Giedzinski, E., Limoli, C., and Redpath, J.L. (2008) Low doses of very low-dose-rate low-LET radiation suppress radiation-induced neoplastic transformation in vitro and induce an adaptive response. Radiation Research 169(3):311-318.

Wang, X.Q., Stanbridge, E.J., Lao, X., Cai, Q., Fan, S.T., and Redpath, J.L. (2007) p53-dependent Chk1 phosphorylation is required for maintenance of prolonged G(2) arrest. Radiation Research 168(6):706-715.

Elmore, E., Jain, A., Siddiqui, S., Tohidian, N., Meyskens, F.L., Steele, V., and Redpath, J.L. (2007) Development and characteristics of a human cell assay for screening agents for melanoma prevention. Melanoma Research 17(1):42-50.

Schollnberger, H., Mitchel, R.E.J., Redpath, J.L., Crawford-Brown, D.J., and Hofmann, W. (2007) ) Detrimental and protective bystander effects: A model approach. Radiation Research 168(5):614-626.

Elmore, E., Jain, A., Siddiqui, S., Tohidian, N., Meyskens, F.L., Steele, V. E., and Redpath, J.L. (2007) Development and characteristics of a human cell assay for screening agents for melanoma prevention. Melanoma Research 17:42-50.

Redpath, J.L. (2007) In vitro radiation-induced neoplastic transformation: Suppressive effects at low doses. In: Extended Abstracts Radiation Research: State of the science twenty years after Chernobyl. Radiation Research 167(3):345-346.

Redpath, J.L. and Mitchel, R.E.J. (2006) Enhanced biological effectiveness of low energy X-rays and implications for the UK breast screening programme - Correspondence. British J. of Radiology 79(946):854-855.

Redpath, J.L. (2006) Suppression of neoplastic transformation in vitro by low doses of low LET radiation. Dose-Response 4(4):302-308.

Wang, X.Q., Redpath, J.L., Fan. S.T., and Stanbridge, E.J. (2006) ATR dependent activation of Chk2. Journal of Cellular Physiology 208:613-619.

Deng, W-P., Chao, M-W., Lai, W-F., Sun, C., Chung, C-Y., Wu, C-C., Lin, I-H., Hwang, J-J., Wu., C-H., Chiu, W-T., Chen, C-Y., Redpath, J.L. (2006) Correction of malignant behavior of tumor cells by traditional Chinese herb medicine through a restoration of p53. Cancer Letters 233:315-327.

Elmore, E., Lao, X-Y., Kapadia, R., and Redpath, J.L. (2006) The effect of dose rate in radiation-induced neoplastic transformation in vitro by low doses of low-LET radiation. Radiation Research 166:832-838.

Redpath, J.L. (2006) Radiation-induced neoplastic transformation in vitro, hormesis, and risk assessment. Environmental and Molecular Mutagenesis 47(6):403.

Ko, M., Lao, X-Y., Kapadia, R., Elmore, E. and Redpath, J.L . (2006) Neoplastic transformation in vitro by low doss of ionizing radiation: Role of adaptive response and bystander effects. Mutation Research 597(1-2):11-17.

Mendonca, M.S., Farrington, D.L., Mayhugh, B.M., Qin, Y., Temples, T., Comerford, K., Chakrabarti, R., Zainabadi, K., Redpath, J.L., Stanbridge, E.J., and Srivatsan, E.S. (2004) Homozygous deletions within the 11q13 cervical cancer tumor-suppressor locus in radiation-induced, neoplastically transformed human hybrid cells. Genes, Chromosomes & Cancer 39:277-287.

Elmore, E., Lao, X.Y., Ko, M., Rightnar, S., Nelson, G., and Redpath, J.L. (2005) Neoplastic transformation in vitro induced by low doses of 232 MeV protons. International J. of Radiation Biology 81(4):291-297.

Redpath, J.L. (2005) Nonlinear response for neoplastic transformation following low doses of low-LET radiation. Nonlinearity in Biology, Toxicology and Medicine 3:113-124.

Redpath, J.L. (2004) Radiation-induced neoplastic transformation in vitro: Evidence for a protective effect at low doses of low-LET radiation. Cancer and Metastasis Reviews 23:333-339.

Ko, S.J., Liao, X.-Y., Molloi, S., Elomore, E., and Redpath, J.L. (2004) Neoplastic transformation in vitro after exposure to low doses of mammographic-energy X-rays: Quantitative and mechanistic aspects. Radiation Research 162:646-654.

Lio, Y.-C., Schild, D., Brenneman, M.A., Redpath, J.L., and Chen, D.J. (2004) Human Rad51C deficiency destabilizes XRCC3, impairs recombination, and radiosensitizes S/G2-phase cells. J. of Biological Chemistry 279(40):42313-42320.

Redpath, J.L. (2004) Suppression of neoplastic tranformation in vitro by low doses of low-LET radiation. In: The 14th Pacific Basin Nuclear Conference, Honolulu, Hawaii.

Pant, M.C., Liao, X.-Y., Lu, Q., Molloi, S., Slmore, E., and Redpath, J.L. (2003) Mechanisms of suppression of neoplastic transformation in vitro by low doses of low-LET radiation. Carcinogenesis 24(12):1961-1965.

Redpath, J.L., Lu, Q., Lao, X., Molloi, S., and Elmore, E. (2003) Low doses of diagnostic energy X-rays protect against neoplastic transformation in vitro. International J. of Radiation Biology 79(4):235-240.

Redpath, J.L., Short, S.C., Woodcock, M., and Johnston, P.J. (2003) Low-dose reduction in transformation frequency compared to un-irradiated controls: The role of hyper-radiosensitivity to cell death. Radiation Research 159:422-436.

DeSimone, J.N., Bengtsson, U., Wang, X.Q., Lao, X.Y., Redpath, J.L., and Stanbridge, E.J. (2002) Complexity of the mechanisms of initiation and maintenance of DNA damage-induced G2-arrest and subsequent G1 phase arrest: TP53-dependent and TP53-independent roles. Radiation Research 159(1):72-85.

Redpath, J.L., Bengtsson, U., DeSimone, J., Lao, X., Wang, X., and Stanbridge, E.J. (2002) Sticky anaphase aberrations after G2-phase arrest of gamma-irradiated human skin fibroblasts: TP53 independence of formation and TP53 dependence of consequences. Radiation Research 159(1):57-71.

Redpath, J.L., Liang, D., Taylor, T.H., Christie, C., and Elmore, E. (2001) The shape of the dose-response curve for radiation-induced neoplastic transformation in vitro: Evidence for an adaptive response against neoplastic transformation at low doses of low-LET radiation. Radiation Research 156:700-707.

Redpath, J.L. and Guiterrez, M. (2001) Kinetics of induction of reactive oxygen species during the post-irradiation expression of neoplastic transformation in vitro. International J. of Radiation Biology 77(11):1081-1085.

Redpath, J.L., Liang, D., Taylor, T.H., Christie, C., and Elmore, E. (2001) The shape of the dose-response curve for radiation-induced transformation in vivo: Evidence for an adaptive response against neoplastic transformation at low doses of low-LET radiation. Radiation Rearch 156:700-701.

Ehring, G.R., Antoniono, R.J., and Redpath, J.L. (1998) Gap junction expression following UVC-induced neoplastic transformation in human hybrid cell lines. Carcinogensis 19(12):2085-2093.

Redpath, J.L. and Antoniono, R.J. (1998) Induction of an adaptive response against spontaneous neoplastic transformation in vitro by low-dose gamma radiation. Radiation Research 149:517-520.

Sun, C., Redpath, J.L., Coleman, M., and Stanbridge, E.J. (1988) Further studies of the radiation-induced expression of a tumor-specific antigen in human cell hybrids. Radiation Research 114:84-93.

Redpath, J.L., Sun, C., Coleman, M., and Stanbridge, E.J. (1987) Neoplastic transformation of human hybrid cells by y radiation: A quantitative assay. Radiation Research 110:468-472.

 



                   
                   
                   
 

Site sponsored by the DOE Low Dose Radiation Research Program
| Home | Accessibility | Copyright | Policies |
Website Content Support: Dr. Antone Brooks
Technical Support: Richard Eisenman
Washington State University Tri-Cities, 2710 University Drive, Richland, WA 99352-1671 USA