Strategies for Assessing Acceptable Intakes for Novel N-Nitrosamines Derived from Active Pharmaceutical Ingredients

Autor: David J. Ponting, Krista L. Dobo, Michelle O. Kenyon, Amit S. Kalgutkar

Publikováno v: Journal of Medicinal Chemistry. 65:15584-15607

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9579526c03d7a617298035506ef672f8
https://doi.org/10.1021/acs.jmedchem.2c01498

Permitted daily exposure limits for noteworthy N‐nitrosamines

Autor: Sheroy Minocherhomji, George E. Johnson, Véronique Thybaud, B. Bhaskar Gollapudi, Krista L. Dobo, James Harvey, Julia Kenny, Andreas Zeller, Michelle O. Kenyon, Ryan P Wheeldon, John Nicolette, Anthony M. Lynch

Publikováno v: Environmental and Molecular Mutagenesis. 62:293-305

A genotoxic carcinogen, N-nitrosodimethylamine (NDMA), was detected as a synthesis impurity in some valsartan drugs in 2018, and other N-nitrosamines, such as N-nitrosodiethylamine (NDEA), were later detected in other sartan products. N-nitrosamines

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b609d720dd59c323257a79208045cc8a
https://doi.org/10.1002/em.22446

Deriving Compound-Specific Exposure Limits for Chemicals Used in Pharmaceutical Synthesis: Challenges in Expert Decision-Making Exemplified Through a Case Study-Based Workshop

Autor: Joel P. Bercu, Zhanna Sobol, John Nicolette, Patricia Parris, William C. Drewe, Krista L. Dobo

Publikováno v: International journal of toxicology. 40(3)

A workshop entitled “Deriving Compound-Specific Exposure Limits for Chemicals Used in Pharmaceutical Synthesis” was held at the 2018 Genetic Toxicology Association annual meeting. The objectives of the workshop were to provide an educational foru

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::44e9ba88ebc1875fc351b471c66b8606
https://pubmed.ncbi.nlm.nih.gov/33525949

In silico toxicology protocols

Autor: Kyle P. Glover, Yumi Akahori, Michelle O. Kenyon, David Jones, Angela White, Patricia Ruiz, Dave Bower, Mark Powley, Janet Moser, Naomi L. Kruhlak, Diana Suarez-Rodriguez, Laura Custer, Chia Wen Hsu, Masamitsu Honma, Joel P. Bercu, Steve Gutsell, Krista L. Dobo, Bernhard Majer, Andrew Teasdale, Lidiya Stavitskaya, Aynur O. Aptula, Barry Hardy, Candice Y. Johnson, Scott S. Auerbach, Nichola Gellatly, Rositsa Serafimova, David Allen, Samantha E. Gad-McDonald, Alessandro Brigo, Lennart T. Anger, Kevin P. Cross, Pete Watts, Louise Neilson, Wendy Simpson, Jedd Hillegass, Véronique Gervais, Penny Leavitt, Jui-Hua Hsieh, Kristine L. Witt, Reinhard Stidl, Magdalena Dettwiler, K. Hughes, Romualdo Benigni, Lisa Beilke, Marlene T. Kim, Scott A. Masten, Adam Woolley, Phillip Bellion, Kevin A. Ford, David T. Szabo, Alexander Amberg, Anna Vuorinen, Brian A. Wall, Mark T. D. Cronin, Marie C. Fortin, Zoryana Cammerer, Benoît Schilter, Glenn J. Myatt, Klaus Kümmerer, Ernst Ahlberg, Grace Patlewicz, M. Vijayaraj Reddy, Craig Zwickl, Donald P. Quigley, David Woolley, Tudor I. Oprea, Jacky Van Gompel, Ewan D. Booth, Alexandre Paulino, Wolfgang Muster, Sunil Kulkarni, Alejandra Trejo-Martin, Moiz Mumtaz, Andrea Richarz, Joerg Wichard, James Harvey, Susanne Glowienke, Elena Lo Piparo, Natalie Burden, Catrin Hasselgren, Jean Pierre Valentin, Robert A. Jolly, Scott Miller, Ray Kemper

Publikováno v: Myatt, G J, Ahlberg, E, Akahori, Y, Allen, D, Amberg, A, Anger, L T, Aptula, A, Auerbach, S, Beilke, L, Bellion, P, Benigni, R, Bercu, J, Booth, E D, Bower, D, Brigo, A, Burden, N, Cammerer, Z, Cronin, M T D, Cross, K P, Custer, L, Dettwiler, M, Dobo, K, Ford, K A, Fortin, M C, Gad-McDonald, S E, Gellatly, N, Gervais, V, Glover, K P, Glowienke, S, Van Gompel, J, Gutsell, S, Hardy, B, Harvey, J S, Hillegass, J, Honma, M, Hsieh, J H, Hsu, C W, Hughes, K, Johnson, C, Jolly, R, Jones, D, Kemper, R, Kenyon, M O, Kim, M T, Kruhlak, N L, Kulkarni, S A, Kümmerer, K, Leavitt, P, Majer, B, Masten, S, Miller, S, Moser, J, Mumtaz, M, Muster, W, Neilson, L, Oprea, T I, Patlewicz, G, Paulino, A, Lo Piparo, E, Powley, M, Quigley, D P, Reddy, M V, Richarz, A N, Ruiz, P, Schilter, B, Serafimova, R, Simpson, W, Stavitskaya, L, Stidl, R, Suarez-Rodriguez, D, Szabo, D T, Teasdale, A, Trejo-Martin, A, Valentin, J P, Vuorinen, A, Wall, B A, Watts, P, White, A T, Wichard, J, Witt, K L, Woolley, A, Woolley, D, Zwickl, C & Hasselgren, C 2018, ' In silico toxicology protocols ' Regulatory toxicology and pharmacology : RTP, vol 96, pp. 1-17 . DOI: 10.1016/j.yrtph.2018.04.014
Myatt, G J, Ahlberg, E, Akahori, Y, Allen, D, Amberg, A, Anger, L T, Aptula, A, Auerbach, S, Beilke, L, Bellion, P, Benigni, R, Bercu, J, Booth, E D, Bower, D, Brigo, A, Burden, N, Cammerer, Z, Cronin, M T D, Cross, K P, Custer, L, Dettwiler, M, Dobo, K, Ford, K A, Fortin, M C, Gad-McDonald, S E, Gellatly, N, Gervais, V, Glover, K P, Glowienke, S, Van Gompel, J, Gutsell, S, Hardy, B, Harvey, J S, Hillegass, J, Honma, M, Hsieh, J H, Hsu, C W, Hughes, K, Johnson, C, Jolly, R, Jones, D, Kemper, R, Kenyon, M O, Kim, M T, Kruhlak, N L, Kulkarni, S A, Kümmerer, K, Leavitt, P, Majer, B, Masten, S, Miller, S, Moser, J, Mumtaz, M, Muster, W, Neilson, L, Oprea, T I, Patlewicz, G, Paulino, A, Lo Piparo, E, Powley, M, Quigley, D P, Reddy, M V, Richarz, A N, Ruiz, P, Schilter, B, Serafimova, R, Simpson, W, Stavitskaya, L, Stidl, R, Suarez-Rodriguez, D, Szabo, D T, Teasdale, A, Trejo-Martin, A, Valentin, J P, Vuorinen, A, Wall, B A, Watts, P, White, A T, Wichard, J, Witt, K L, Woolley, A, Woolley, D, Zwickl, C & Hasselgren, C 2018, ' In silico toxicology protocols ', Regulatory toxicology and pharmacology : RTP, vol. 96, pp. 1-17 . https://doi.org/10.1016/j.yrtph.2018.04.014

The present publication surveys several applications of in silico (i.e., computational) toxicology approaches across different industries and institutions. It highlights the need to develop standardized protocols when conducting toxicity-related pred

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e30474fda768266769a029d23592f910
https://doi.org/10.1016/j.yrtph.2018.04.014

2-Hydroxypyridine-N-oxide (HOPO): Equivocal in the ames assay

Autor: William C. Gunther, Jennifer R. Cheung, Michelle O. Kenyon, Krista L. Dobo

Publikováno v: Environmental and Molecular Mutagenesis. 59:312-321

2-Hydroxypyridine-N-oxide (HOPO) is a useful coupling reagent for synthesis of active pharmaceutical ingredients. It has been reported to be weakly mutagenic in the Ames assay (Ding W et al. []: J Chromatogr A 1386:47-52). According to the ICH M7 gui

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7c3b22ef5c1774c054af7679fc22e470
https://doi.org/10.1002/em.22179