Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Jay Russell Niemelä"'
Autor:
Jay Russell Niemelä, Gunde Egeskov Jensen, Eva Bay Wedebye, Tine Ringsted, Nikolai Georgiev Nikolov
Publikováno v:
SAR and QSAR in Environmental Research. 20:309-325
Human Cytochrome P450 (CYP) is a large group of enzymes that possess an essential function in metabolising different exogenous and endogenous compounds. Humans have more than 50 different genes encoding CYP enzymes, among these a gene encoding for th
Publikováno v:
Chemical Research in Toxicology. 21:813-823
We have screened 397 chemicals for human androgen receptor (AR) antagonism by a sensitive reporter gene assay to generate data for the development of a quantitative structure-activity relationship (QSAR) model. A total of 523 chemicals comprising dat
Autor:
Jay Russell Niemelä, Eva Bay Wedebye, Svava Ósk Jónsdóttir, Nikolai Georgiev Nikolov, Marianne Dybdahl
Publikováno v:
Reproductive toxicology (Elmsford, N.Y.). 55
The ChemScreen project aimed to develop a screening system for reproductive toxicity based on alternative methods. QSARs can, if adequate, contribute to the evaluation of chemical substances under REACH and may in some cases be applied instead of exp
Publikováno v:
Methods in Molecular Biology ISBN: 9781627030588
Computer-based representation of chemicals makes it possible to organize data in chemical databases-collections of chemical structures and associated properties. Databases are widely used wherever efficient processing of chemical information is neede
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23b0546f037f8ee217671ec1f9201b58
https://doi.org/10.1007/978-1-62703-059-5_2
https://doi.org/10.1007/978-1-62703-059-5_2
Autor:
Jay Russell Niemelä, Marianne Dybdahl, Svava Ósk Jónsdóttir, Nikolai Georgiev Nikolov, Eva Bay Wedebye
Publikováno v:
Toxicology and applied pharmacology. 262(3)
The pregnane X receptor (PXR) has a key role in regulating the metabolism and transport of structurally diverse endogenous and exogenous compounds. Activation of PXR has the potential to initiate adverse effects, causing drug-drug interactions, and p
Autor:
Nikolai Georgiev Nikolov, Eva Bay Wedebye, Svava Ósk Jónsdóttir, Marianne Dybdahl, Jay Russell Niemelä, Tine Ringsted
Publikováno v:
Bioorganicmedicinal chemistry. 20(6)
This paper presents four new QSAR models for CYP2C9 and CYP2D6 substrate recognition and inhibitor identification based on human clinical data. The models were used to screen a large data set of environmental chemicals for CYP activity, and to analyz
Autor:
Gunde Egeskov Jensen, Tine Ringsted, Jay Russell Niemelä, Nikolai Georgiev Nikolov, Eva Bay Wedebye
Publikováno v:
SAR and QSAR in environmental research. 22(1-2)
Three modelling systems (MultiCase®, LeadScope® and MDL® QSAR) were used for construction of androgenic receptor antagonist models. There were 923-942 chemicals in the training sets. The models were cross-validated (leave-groups-out) with concorda
Autor:
Mike I. H. Comber, David W. Roberts, Ovanes G. Mekenyan, Petra S. Kern, Grace Patlewicz, Charlotte Bernhard Madsen, Lawrence K. Low, Jay Russell Niemelä, S. Dimitrov, Gergana Dimitrova, Paul T. Bailey, Eva Bay Wedebye, Richard D. Phillips, Aynur O. Aptula
Publikováno v:
Technical University of Denmark Orbit
The TImes MEtabolism Simulator platform used for predicting skin sensitization (TIMES-SS) is a hybrid expert system that was developed at Bourgas University using funding and data from a consortium comprised of industry and regulators. TIMES-SS encod
Autor:
Ovanes G. Mekenyan, Grace Patlewicz, Paul T. Bailey, Charlotte Bernhard Madsen, David W. Roberts, Eva Bay Wedebye, Petra S. Kern, Lawrence K. Low, S. Dimitrov, Jay Russell Niemelä, Mike I. H. Comber, Gergana Dimitrova, Aynur O. Aptula, Richard D. Phillips
Publikováno v:
Regulatory toxicology and pharmacology : RTP. 48(2)
The TImes MEtabolism Simulator platform used for predicting Skin Sensitization (TIMES-SS) is a hybrid expert system that was developed at Bourgas University using funding and data from a Consortium comprising industry and regulators. The model was de
Autor:
Nadezhda Dimitrova, Grace Patlewicz, Jay Russell Niemelä, Ovanes Mekenyan, S. Dimitrov, Todor Pavlov, Gergana Dimitrova
Publikováno v:
Journal of chemical information and modeling. 45(4)
A stepwise approach for determining the model applicability domain is proposed. Four stages are applied to account for the diversity and complexity of the current SAR/QSAR models, reflecting their mechanistic rationality (including metabolic activati