PMID- 29139072 OWN - NLM STAT- MEDLINE DCOM- 20181108 LR - 20200306 IS - 1614-7499 (Electronic) IS - 0944-1344 (Print) IS - 0944-1344 (Linking) VI - 25 IP - 3 DP - 2018 Jan TI - Elimination and detoxification of 2,4-D by Umbelopsis isabellina with the involvement of cytochrome P450. PG - 2738-2743 LID - 10.1007/s11356-017-0571-4 [doi] AB - The chemical 2,4-dichlorophenoxyacetic acid (2,4-D) is used in agriculture as a herbicide. Its intensive use has an adverse effect on the environment. This study involved examining the degradation of 2,4-D compound by the filamentous fungus Umbelopsis isabellina. After 5 days of incubation, 98% of the herbicide (added at 25 mg L(-1)) was found to be removed. The elimination of 2,4-D by U. isabellina was connected with the formation of 2,4-dichlorophenol (2,4-DCP), which resulted in a 60% decrease in the sample toxicity toward Artemia franciscana larvae. The metabolism of 2,4-D was inhibited by the addition of metyrapone, a known cytochrome P450 inhibitor. It provides evidence that cytochrome P450 system is involved in 2,4-D metabolism in U. isabellina. FAU - Nykiel-Szymanska, Justyna AU - Nykiel-Szymanska J AD - Department of Industrial Microbiology and Biotechnology, Faculty of Biology and Environmental Protection, University of Lodz, Banacha Street 12/16, 90-237, Lodz, Poland. FAU - Stolarek, Paulina AU - Stolarek P AD - Department of Industrial Microbiology and Biotechnology, Faculty of Biology and Environmental Protection, University of Lodz, Banacha Street 12/16, 90-237, Lodz, Poland. FAU - Bernat, Przemyslaw AU - Bernat P AUID- ORCID: 0000-0002-5589-1555 AD - Department of Industrial Microbiology and Biotechnology, Faculty of Biology and Environmental Protection, University of Lodz, Banacha Street 12/16, 90-237, Lodz, Poland. przemyslaw.bernat@biol.uni.lodz.pl. LA - eng GR - 2015/19/B/NZ9/00167/Narodowe Centrum Nauki/ PT - Journal Article DEP - 20171114 PL - Germany TA - Environ Sci Pollut Res Int JT - Environmental science and pollution research international JID - 9441769 RN - 0 (Herbicides) RN - 0 (Soil Pollutants) RN - 2577AQ9262 (2,4-Dichlorophenoxyacetic Acid) RN - 9035-51-2 (Cytochrome P-450 Enzyme System) SB - IM MH - 2,4-Dichlorophenoxyacetic Acid/*analysis/metabolism MH - Biodegradation, Environmental MH - Cytochrome P-450 Enzyme System/*metabolism MH - Fungi/enzymology/*metabolism MH - Herbicides/*analysis/metabolism MH - Inactivation, Metabolic MH - Models, Theoretical MH - Oxidation-Reduction MH - Soil Pollutants/*analysis/metabolism PMC - PMC5773638 OTO - NOTNLM OT - 2,4-D metabolites OT - 2,4-dichlorophenoxyacetic acid OT - Artemia franciscana OT - Degradation OT - Toxicity COIS- The authors declare that they have no conflict of interest. EDAT- 2017/11/16 06:00 MHDA- 2018/11/09 06:00 PMCR- 2017/11/14 CRDT- 2017/11/16 06:00 PHST- 2017/05/07 00:00 [received] PHST- 2017/10/24 00:00 [accepted] PHST- 2017/11/16 06:00 [pubmed] PHST- 2018/11/09 06:00 [medline] PHST- 2017/11/16 06:00 [entrez] PHST- 2017/11/14 00:00 [pmc-release] AID - 10.1007/s11356-017-0571-4 [pii] AID - 571 [pii] AID - 10.1007/s11356-017-0571-4 [doi] PST - ppublish SO - Environ Sci Pollut Res Int. 2018 Jan;25(3):2738-2743. doi: 10.1007/s11356-017-0571-4. Epub 2017 Nov 14.