Zobrazeno 1 - 10
of 28
pro vyhledávání: '"David J Ponting"'
Autor:
Lorena Ndreu, Josefine Carlsson, David J. Ponting, Ida B. Niklasson, E. Johanna L. Stéen, Lukas McHugh, Niamh M. O’Boyle, Kristina Luthman, Ann-Therese Karlberg, Isabella Karlsson
Publikováno v:
Frontiers in Toxicology, Vol 6 (2024)
BackgroundCinnamic alcohol is a natural compound, widely used in fragrances, which can cause allergic contact dermatitis. Cinnamic alcohol lacks intrinsic reactivity and autoxidation or metabolic activation is necessary for it to act as a sensitizer.
Externí odkaz:
https://doaj.org/article/3a70b102db8b43ccb2651c13464648e5
Autor:
Joerg Schlingemann, Michael J. Burns, David J. Ponting, Carolina Martins Avila, Naiffer E. Romero, Mrunal A. Jaywant, Graham F. Smith, Ian W. Ashworth, Stephanie Simon, Christoph Saal, Andrzej Wilk
Publikováno v:
Journal of Pharmaceutical Sciences. 112:1287-1304
This article reports the outcome of an in silico analysis of more than 12,000 small molecule drugs and drug impurities, identifying the nitrosatable structures, assessing their potential to form nitrosamines under relevant conditions and the challeng
Autor:
Isabella Karlsson, David J. Ponting, Miguel A. Ortega, Ida B. Niklasson, Lorena Ndreu, E. Johanna L. Stéen, Tina Seifert, Kristina Luthman, Ann-Therese Karlberg
Publikováno v:
Chemical Research in Toxicology. 36:281-290
Publikováno v:
Journal of Medicinal Chemistry. 65:15584-15607
Publikováno v:
Chemical Research in Toxicology. 35:1997-2013
The discovery of carcinogenic nitrosamine impurities above the safe limits in pharmaceuticals has led to an urgent need to develop methods for extending structure-activity relationship (SAR) analyses from relatively limited datasets, while the level
Publikováno v:
Journal of Chemical Information and Modeling.
Autor:
Niamh M O’Boyle, Ida B Niklasson, David J Ponting, Miguel A Ortega, Tina Seifert, Andreas Natsch, Kristina Luthman, Ann-Therese Karlberg
Publikováno v:
Toxicology and Industrial Health. 38:259-269
We describe a novel nature-derived epoxy resin monomer (ERM) derived from the plant lignan pinoresinol. Epoxy resins are thermosetting materials in global usage owing to their excellent technical properties such as flexibility and durability. However
Publikováno v:
Journal of medicinal chemistry. 65(20)
Unexpected metabolism in modification and conjugation phases can lead to the failure of many late-stage drug candidates or even withdrawal of approved drugs. Thus, it is critical to predict the sites of metabolism (SoM) for enzymes, which interact wi
Autor:
Joel P. Bercu, Melisa Masuda-Herrera, Alejandra Trejo-Martin, Priyanka Sura, Robert Jolly, Michelle Kenyon, Rob Thomas, David J. Ponting, David Snodin, Gregor Tuschl, Stephanie Simon, Kathleen De Vlieger, Richard Hutchinson, Andreas Czich, Susanne Glowienke, M. Vijayaraj Reddy, Sandra Johanssen, Esther Vock, Nancy Claude, Richard J. Weaver
Publikováno v:
Regulatory Toxicology and Pharmacology. :105415
Autor:
Martyn L. Chilton, Anne Marie Api, Robert S. Foster, G. Frank Gerberick, Maura Lavelle, Donna S. Macmillan, Mihwa Na, Devin O'Brien, Catherine O'Leary-Steele, Mukesh Patel, David J. Ponting, David W. Roberts, Robert J. Safford, Rachael E. Tennant
Publikováno v:
Regulatory toxicology and pharmacology : RTP. 133
The Dermal Sensitisation Thresholds (DST) are Thresholds of Toxicological Concern, which can be used to justify exposure-based waiving when conducting a skin sensitisation risk assessment. This study aimed to update the published DST values by expand