PMID- 31812475 OWN - NLM STAT- MEDLINE DCOM- 20210108 LR - 20210108 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 387 DP - 2020 Apr 5 TI - Selective binding of antibiotics using magnetic molecular imprint polymer (MMIP) networks prepared from vinyl-functionalized magnetic nanoparticles. PG - 121709 LID - S0304-3894(19)31663-2 [pii] LID - 10.1016/j.jhazmat.2019.121709 [doi] AB - Adverse effects of pharmaceutical emerging contaminants (PECs), including antibiotics, in water supplies has been a global concern in recent years as they threaten fresh water security and lead to serious health problems to human, wildlife and the environment. However, detection of these contaminants in water sources, as well as food products, is difficult due to their low concentration. Here, we prepared a new family of magnetic molecular imprinted polymer (MMIP) networks for binding antibiotics via a microemulsion polymerization technique using vinyl silane modified Fe(3)O(4) magnetic nanoparticles. The cross-linked polymer backbone successfully integrated with 20-30 nm magnetic nanoparticles and generated a novel porous polymeric network structure. These networks showed a high binding capacity for both templates, erythromycin and ciprofloxacin at 70 and 32 mg/g. Both MMIPs were also recyclable, retaining 75 % and 68 % of the binding capacity after 4 cycles. These MMIPs have showed a clear preference for binding the template molecules, with a binding capacity 4- to 7-fold higher than the other antibiotics in the same matrix. These results demonstrate our MMIP networks, which offered high binding capacity and selectivity as well as recyclability, can be used for both removal and monitoring hazardous antibiotic pollutants in different sources/samples and food products. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Kuhn, Joel AU - Kuhn J AD - Chemical Engineering, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, UK. FAU - Aylaz, Gulgun AU - Aylaz G AD - Nanotechnology and Nanomedicine Division, Institute of Science, Hacettepe University, Ankara, Turkey. FAU - Sari, Esma AU - Sari E AD - Vocational School of Health Services, Medical Laboratory Techniques, Yuksek Ihtisas University, Ankara, Turkey. FAU - Marco, Mariano AU - Marco M AD - Chemical Engineering, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, UK. FAU - Yiu, Humphrey H P AU - Yiu HHP AD - Chemical Engineering, School of Engineering and Physical Sciences, Heriot-Watt University, Edinburgh, EH14 4AS, UK. Electronic address: h.h.yiu@hw.ac.uk. FAU - Duman, Memed AU - Duman M AD - Nanotechnology and Nanomedicine Division, Institute of Science, Hacettepe University, Ankara, Turkey. Electronic address: memi@hacettepe.edu.tr. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191121 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Anti-Bacterial Agents) RN - 0 (Magnetite Nanoparticles) RN - 0 (Polyvinyls) RN - 0 (Water Pollutants, Chemical) RN - 5E8K9I0O4U (Ciprofloxacin) RN - 63937KV33D (Erythromycin) SB - IM MH - Anti-Bacterial Agents/*isolation & purification MH - Ciprofloxacin/*isolation & purification MH - Erythromycin/*isolation & purification MH - Food Contamination MH - Limit of Detection MH - Magnetite Nanoparticles/*chemistry MH - *Molecular Imprinting MH - Polyvinyls/chemical synthesis/*chemistry MH - Water Pollutants, Chemical/isolation & purification OTO - NOTNLM OT - 3-butenyltriethoxysilane OT - Ciprofloxacin CPX OT - Erythromycin ERY OT - Magnetic MIP OT - Poly(methacrylic acid) PMAA COIS- Declaration of Competing Interest There is no conflict of interest to declare. EDAT- 2019/12/10 06:00 MHDA- 2021/01/09 06:00 CRDT- 2019/12/09 06:00 PHST- 2019/09/20 00:00 [received] PHST- 2019/11/14 00:00 [revised] PHST- 2019/11/15 00:00 [accepted] PHST- 2019/12/10 06:00 [pubmed] PHST- 2021/01/09 06:00 [medline] PHST- 2019/12/09 06:00 [entrez] AID - S0304-3894(19)31663-2 [pii] AID - 10.1016/j.jhazmat.2019.121709 [doi] PST - ppublish SO - J Hazard Mater. 2020 Apr 5;387:121709. doi: 10.1016/j.jhazmat.2019.121709. Epub 2019 Nov 21.