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Aerobic activated sludge transformation of methotrexate: identification of biotransformation products.
Kosjek T, Negreira N, de Alda ML, Barceló D. Kosjek T, et al. Chemosphere. 2015 Jan;119 Suppl:S42-50. doi: 10.1016/j.chemosphere.2014.04.081. Epub 2014 May 15. Chemosphere. 2015. PMID: 24835159
Other biotransformation reactions involve demethylation, oxidative cleavage of amine, cleavage of C-N bond, aldehyde to carboxylate transformation and hydroxylation. ...
Other biotransformation reactions involve demethylation, oxidative cleavage of amine, cleavage of C-N bond, aldehyde to carboxylate t …
First inter-laboratory comparison exercise for the determination of anticancer drugs in aqueous samples.
Heath E, Česen M, Negreira N, de Alda ML, Ferrando-Climent L, Blahova L, Nguyen TV, Adahchour M, Ruebel A, Llewellyn N, Ščančar J, Novaković S, Mislej V, Stražar M, Barceló D, Kosjek T. Heath E, et al. Environ Sci Pollut Res Int. 2016 Aug;23(15):14692-704. doi: 10.1007/s11356-015-4982-9. Epub 2015 Jul 15. Environ Sci Pollut Res Int. 2016. PMID: 26169820
Degradation of the anticancer drug erlotinib during water chlorination: Non-targeted approach for the identification of transformation products.
Negreira N, Regueiro J, López de Alda M, Barceló D. Negreira N, et al. Water Res. 2015 Nov 15;85:103-13. doi: 10.1016/j.watres.2015.08.005. Epub 2015 Aug 6. Water Res. 2015. PMID: 26311272
Reactivity of vinca alkaloids during water chlorination processes: Identification of their disinfection by-products by high-resolution quadrupole-Orbitrap mass spectrometry.
Negreira N, Regueiro J, López de Alda M, Barceló D. Negreira N, et al. Sci Total Environ. 2016 Feb 15;544:635-44. doi: 10.1016/j.scitotenv.2015.12.005. Epub 2015 Dec 10. Sci Total Environ. 2016. PMID: 26674693
Transformation of tamoxifen and its major metabolites during water chlorination: Identification and in silico toxicity assessment of their disinfection byproducts.
Negreira N, Regueiro J, López de Alda M, Barceló D. Negreira N, et al. Water Res. 2015 Nov 15;85:199-207. doi: 10.1016/j.watres.2015.08.036. Epub 2015 Aug 20. Water Res. 2015. PMID: 26320721
Tamoxifen is considered as a pro-drug since it is known to exert its pharmacological effect through its major active metabolites, 4-hydroxy-tamoxifen and 4-hydroxy-N-desmethyl-tamoxifen, which are mainly excreted in the urine in the days following administration. ...
Tamoxifen is considered as a pro-drug since it is known to exert its pharmacological effect through its major active metabolites, 4-hydroxy- …
Degradation of the cytostatic etoposide in chlorinated water by liquid chromatography coupled to quadrupole-Orbitrap mass spectrometry: identification and quantification of by-products in real water samples.
Negreira N, López de Alda M, Barceló D. Negreira N, et al. Sci Total Environ. 2015 Feb 15;506-507:36-45. doi: 10.1016/j.scitotenv.2014.10.097. Epub 2014 Nov 15. Sci Total Environ. 2015. PMID: 25460937
Study of the stability of 26 cytostatic drugs and metabolites in wastewater under different conditions.
Negreira N, López de Alda M, Barceló D. Negreira N, et al. Sci Total Environ. 2014 Jun 1;482-483:389-98. doi: 10.1016/j.scitotenv.2014.02.131. Epub 2014 Mar 22. Sci Total Environ. 2014. PMID: 24667756
The most unstable compounds were oxaliplatin, 5-(3-N-methyltriazen-1-yl)-imidazole-4-carboxamide and chlorambucil. To the authors' knowledge, the stability data reported in the present study is the first ever published for most of the target compounds in wastewater. ...
The most unstable compounds were oxaliplatin, 5-(3-N-methyltriazen-1-yl)-imidazole-4-carboxamide and chlorambucil. To the authors' kn …
Identification and quantification of grapefruit juice furanocoumarin metabolites in urine: an approach based on ultraperformance liquid chromatography coupled to linear ion trap-Orbitrap mass spectrometry and solid-phase extraction coupled to ultraperformance liquid chromatography coupled to triple quadrupole-tandem mass spectrometry.
Regueiro J, Vallverdú-Queralt A, Negreira N, Simal-Gándara J, Lamuela-Raventós RM. Regueiro J, et al. J Agric Food Chem. 2014 Mar 5;62(9):2134-40. doi: 10.1021/jf405701a. Epub 2014 Feb 25. J Agric Food Chem. 2014. PMID: 24568314
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