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Roger W. Howell
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Journal Articles

Cellular Response to Exponentially Increasing and Decreasing Dose Rates: Implications for Treatment Planning in Targeted Radionuclide Therapy

Jay H. Solanki, Thomas Tritt, Jordan B. Pasternack, Julia J. Kim, Calvin N. Leung ...
Journal: Radiation Research
Radiat Res (2017) 188 (2): 221–234.
https://doi.org/10.1667/RR14766.1
Published: 25 May 2017
View article titled, Cellular Response to Exponentially Increasing and Decreasing Dose Rates: Implications for Treatment Planning in Targeted Radionuclide Therapy
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Includes: Supplementary data
Journal Articles

High Levels of Dietary Supplement Vitamins A, C and E are Absorbed in the Small Intestine and Protect Nutrient Transport Against Chronic Gamma Irradiation

Marjolaine Roche, Prasad V. S. V. Neti, Francis W. Kemp, Edouard I. Azzam, Ronaldo P. Ferraris ...
Journal: Radiation Research
Radiat Res (2015) 184 (5): 470–481.
https://doi.org/10.1667/RR14043.1
Published: 22 October 2015
View article titled, High Levels of Dietary Supplement Vitamins A, C and E are Absorbed in the Small Intestine and Protect Nutrient Transport Against Chronic Gamma Irradiation
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Includes: Supplementary data
Journal Articles

Redefining Relative Biological Effectiveness in the Context of the EQDX Formalism: Implications for Alpha-Particle Emitter Therapy

Robert F. Hobbs, Roger W. Howell, Hong Song, Sébastien Baechler, George Sgouros
Journal: Radiation Research
Radiat Res (2013) 181 (1): 90–98.
https://doi.org/10.1667/RR13483.1
Published: 30 December 2013
View article titled, Redefining Relative Biological Effectiveness in the Context of the EQDX Formalism: Implications for Alpha-Particle Emitter Therapy
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Journal Articles

Nontargeted Stressful Effects in Normal Human Fibroblast Cultures Exposed to Low Fluences of High Charge, High Energy (HZE) Particles: Kinetics of Biologic Responses and Significance of Secondary Radiations

Géraldine Gonon, Jean-Emmanuel Groetz, Sonia M. de Toledo, Roger W. Howell, Michel Fromm ...
Journal: Radiation Research
Radiat Res (2013) 179 (4): 444–457.
https://doi.org/10.1667/RR3017.1
Published: 06 March 2013
View article titled, Nontargeted Stressful Effects in Normal Human Fibroblast Cultures Exposed to Low Fluences of High Charge, High Energy (HZE) Particles: Kinetics of Biologic Responses and Significance of Secondary Radiations
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Includes: Supplementary data
Journal Articles

Alpha Particles Induce Apoptosis through the Sphingomyelin Pathway

Jonathan H. Seideman, Branka Stancevic, Jimmy A. Rotolo, Michael R. McDevitt, Roger W. Howell ...
Journal: Radiation Research
Radiat Res (2011) 176 (4): 434–446.
https://doi.org/10.1667/RR2472.1
Published: 01 June 2011
View article titled, Alpha Particles Induce Apoptosis through the Sphingomyelin Pathway
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Journal Articles

Investigation of Adaptive Responses in Bystander Cells in 3D Cultures Containing Tritium-Labeled and Unlabeled Normal Human Fibroblasts

Massimo Pinto, Edouard I. Azzam, Roger W. Howell
Journal: Radiation Research
Radiat Res (2010) 174 (2): 216–227.
https://doi.org/10.1667/RR1866.1
Published: 01 August 2010
View article titled, Investigation of Adaptive Responses in Bystander Cells in 3D Cultures Containing Tritium-Labeled and Unlabeled Normal Human Fibroblasts
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Journal Articles

An Adoptive Transfer Method to Detect Low-Dose Radiation-Induced Bystander Effects In Vivo

Benjamin J. Blyth, Edouard I. Azzam, Roger W. Howell, Rebecca J. Ormsby, Alexander H. Staudacher ...
Journal: Radiation Research
Radiat Res (2010) 173 (2): 125–137.
https://doi.org/10.1667/RR1899.1
Published: 01 February 2010
View article titled, An Adoptive Transfer Method to Detect Low-Dose Radiation-Induced Bystander Effects In Vivo
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Journal Articles

Biological Response to Nonuniform Distributions of 210 Po in Multicellular Clusters

Prasad V. S V. Neti, Roger W. Howell
Journal: Radiation Research
Radiat Res (2007) 168 (3): 332–340.
https://doi.org/10.1667/RR0902.1
Published: 01 September 2007
View article titled, Biological Response to Nonuniform Distributions of 210 Po in Multicellular Clusters
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Journal Articles

Adaptive Responses to Low-Dose/Low-Dose-Rate γ Rays in Normal Human Fibroblasts: The Role of Growth Architecture and Oxidative Metabolism

Sonia M. de Toledo, Nesrin Asaad, Perumal Venkatachalam, Ling Li, Roger W. Howell ...
Journal: Radiation Research
Radiat Res (2006) 166 (6): 849–857.
https://doi.org/10.1667/RR0640.1
Published: 01 December 2006
View article titled, Adaptive Responses to Low-Dose/Low-Dose-Rate γ Rays in Normal Human Fibroblasts: The Role of Growth Architecture and Oxidative Metabolism
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Journal Articles

Modeling Multicellular Response to Nonuniform Distributions of Radioactivity: Differences in Cellular Response to Self-Dose and Cross-Dose

Roger W. Howell, Prasad V. S V. Neti
Journal: Radiation Research
Radiat Res (2005) 163 (2): 216–221.
https://doi.org/10.1667/RR3290
Published: 01 February 2005
View article titled, Modeling Multicellular Response to Nonuniform Distributions of Radioactivity: Differences in Cellular Response to Self-Dose and Cross-Dose
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Journal Articles

A Multi-port Low-Fluence Alpha-Particle Irradiator: Fabrication, Testing and Benchmark Radiobiological Studies

Prasad V. S V. Neti, Sonia M. de Toledo, Venkatachalam Perumal, Edouard I. Azzam, Roger W. Howell
Journal: Radiation Research
Radiat Res (2004) 161 (6): 732–738.
https://doi.org/10.1667/RR3181
Published: 01 June 2004
View article titled, A Multi-port Low-Fluence Alpha-Particle Irradiator: Fabrication, Testing and Benchmark Radiobiological Studies
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Journal Articles

Free Radical-Initiated and Gap Junction-Mediated Bystander Effect due to Nonuniform Distribution of Incorporated Radioactivity in a Three-Dimensional Tissue Culture Model

Anupam Bishayee, Helene Z. Hill, Dana Stein, Dandamudi V. Rao, Roger W. Howell
Journal: Radiation Research
Radiat Res (2001) 155 (2): 335–344.
https://doi.org/10.1667/0033-7587(2001)155[0335:FRIAGJ]2.0.CO;2
Published: 01 February 2001
View article titled, Free Radical-Initiated and Gap Junction-Mediated Bystander Effect due to Nonuniform Distribution of Incorporated Radioactivity in a Three-Dimensional Tissue Culture Model
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Journal Articles

Protection by DMSO against Cell Death Caused by Intracellularly Localized Iodine-125, Iodine-131 and Polonium-210

Anupam Bishayee, Dandamudi V. Rao, Lionel G. Bouchet, Wesley E. Bolch, Roger W. Howell
Journal: Radiation Research
Radiat Res (2000) 153 (4): 416–427.
https://doi.org/10.1667/0033-7587(2000)153[0416:PBDACD]2.0.CO;2
Published: 01 April 2000
View article titled, Protection by DMSO against Cell Death Caused by Intracellularly Localized Iodine-125, Iodine-131 and Polonium-210
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Journal Articles

Evidence for Pronounced Bystander Effects Caused by Nonuniform Distributions of Radioactivity using a Novel Three-Dimensional Tissue Culture Model

Anupam Bishayee, Dandamudi V. Rao, Roger W. Howell
Journal: Radiation Research
Radiat Res (1999) 152 (1): 88–97.
https://doi.org/10.2307/3580054
Published: 01 July 1999
View article titled, Evidence for Pronounced Bystander Effects Caused by Nonuniform Distributions of Radioactivity using a Novel Three-Dimensional Tissue Culture Model
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Journal Articles

Radioprotection against Lethal Damage Caused by Chronic Irradiation with Radionuclides In Vitro

Roger W. Howell, S. Murty Goddu, Anupam Bishayee, Dandamudi V. Rao
Journal: Radiation Research
Radiat Res (1998) 150 (4): 391–399.
https://doi.org/10.2307/3579657
Published: 01 October 1998
View article titled, Radioprotection against Lethal Damage Caused by Chronic Irradiation with Radionuclides In Vitro
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Journal Articles

Radiotoxicity of Gadolinium-148 and Radium-223 in Mouse Testes: Relative Biological Effectiveness of Alpha-Particle Emitters In Vivo

Roger W. Howell, S. Murty Goddu, Venkat R. Narra, Darrell R. Fisher, Robert E. Schenter ...
Journal: Radiation Research
Radiat Res (1997) 147 (3): 342–348.
https://doi.org/10.2307/3579342
Published: 01 March 1997
View article titled, Radiotoxicity of Gadolinium-148 and Radium-223 in Mouse Testes: Relative Biological Effectiveness of Alpha-Particle Emitters In Vivo
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Journal Articles

Reply to "The Survival of Mouse Spermatogonia Exposed to Alpha Particles"

Dandamudi V. Rao, Roger W. Howell
Journal: Radiation Research
Radiat Res (1997) 147 (2): 271.
https://doi.org/10.2307/3579431
Published: 01 February 1997
View article titled, Reply to "The Survival of Mouse Spermatogonia Exposed to Alpha Particles"
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Journal Articles

Biological Effect of Lead-212 Localized in the Nucleus of Mammalian Cells: Role of Recoil Energy in the Radiotoxicity of Internal Alpha-Particle Emitters

Michael T. Azure, Ronald D. Archer, Kandula S. R. Sastry, Dandamudi V. Rao, Roger W. Howell
Journal: Radiation Research
Radiat Res (1994) 140 (2): 276–283.
https://doi.org/10.2307/3578912
Published: 01 November 1994
View article titled, Biological Effect of Lead-212 Localized in the Nucleus of Mammalian Cells: Role of Recoil Energy in the Radiotoxicity of Internal Alpha-Particle Emitters
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Journal Articles

Radiotoxicity of Platinum-195m-Labeled trans-Platinum (II) in Mammalian Cells

Roger W. Howell, Amin I. Kassis, S. James Adelstein, Dandamudi V. Rao, Harvel A. Wright ...
Journal: Radiation Research
Radiat Res (1994) 140 (1): 55–62.
https://doi.org/10.2307/3578568
Published: 01 October 1994
View article titled, Radiotoxicity of Platinum-195m-Labeled trans-Platinum (II) in Mammalian Cells
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Journal Articles

Vitamins as Radioprotectors In Vivo II. Protection by Vitamin A and Soybean Oil against Radiation Damage Caused by Internal Radionuclides

Ravi S. Harapanhalli, Venkat R. Narra, Vahid Yaghmai, Michael T. Azure, S. Murty Goddu ...
Journal: Radiation Research
Radiat Res (1994) 139 (1): 115–122.
https://doi.org/10.2307/3578741
Published: 01 July 1994
View article titled, Vitamins as Radioprotectors In Vivo II. Protection by Vitamin A and Soybean Oil against Radiation Damage Caused by Internal Radionuclides
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