PMID- 33573005 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210304 IS - 2079-4991 (Print) IS - 2079-4991 (Electronic) IS - 2079-4991 (Linking) VI - 11 IP - 2 DP - 2021 Jan 29 TI - Real-Time Tracking of Highly Luminescent Mesoporous Silica Particles Modified with Europium beta-Diketone Chelates in Living Cells. LID - 10.3390/nano11020343 [doi] LID - 343 AB - Highly luminescent europium complexes modified mesoporous silica particles (MSP) were synthesized as an imaging probes for both in-vitro diagnostic and in-vivo cellular tracking agents. Europium beta-diketone chelates (4,4,4-trifluoro-l-(2-thienyl)-l,3-butanedione) trioctylphosphine europium (III) (Eu(TTA)(3)(P(Oct)(3))(3)) were incorporated inside the nanocavities that existed in hierarchical MSP (Eu@MSP). The MSP and Eu@MSP on mouse bone marrow-derived macrophages (BMDMs) did not show any toxic effect. The MSP and Eu@MSP in the BMDMs were found at cytoplasm without any degradation and immunogenicity. However, both pro- and anti-inflammatory cytokines of macrophages were significantly increased when lipopolysaccharide and a high concentration (100 mug/mL) of MSP and Eu@MSP were treated simultaneously. FAU - Kim, Jong-Seok AU - Kim JS AUID- ORCID: 0000-0002-0998-5569 AD - Myunggok Medical Research Institute, College of Medicine, Konyang University, Daejeon 35365, Korea. FAU - Lee, Sung Ki AU - Lee SK AD - Department of Obstetrics and Gynecology, Konyang University Hospital, Daejeon 35365, Korea. FAU - Doh, Hansol AU - Doh H AD - Department of Food Science and Technology, University of California-Davis, Davis, CA 95616, USA. FAU - Kim, Myeong Yun AU - Kim MY AD - Department of Anatomy, College of Medicine, Konyang University Hospital, Daejeon 35365, Korea. FAU - Kim, Do Kyung AU - Kim DK AUID- ORCID: 0000-0001-6655-7061 AD - Department of Anatomy, College of Medicine, Konyang University Hospital, Daejeon 35365, Korea. LA - eng GR - 2017R1A2B4005167/National Research Foundation of Korea/ GR - 2018R1C1B6007421/National Research Foundation of Korea/ PT - Journal Article DEP - 20210129 PL - Switzerland TA - Nanomaterials (Basel) JT - Nanomaterials (Basel, Switzerland) JID - 101610216 PMC - PMC7919370 OTO - NOTNLM OT - beta-diketone OT - europium complex OT - inflammation OT - live cell image OT - mesoporous silica COIS- The authors declare that they have no known conflict of interest associated with this publication and there has been no competing financial interest for this work that could have influenced its outcome. EDAT- 2021/02/13 06:00 MHDA- 2021/02/13 06:01 PMCR- 2021/01/29 CRDT- 2021/02/12 01:03 PHST- 2021/01/06 00:00 [received] PHST- 2021/01/24 00:00 [revised] PHST- 2021/01/25 00:00 [accepted] PHST- 2021/02/12 01:03 [entrez] PHST- 2021/02/13 06:00 [pubmed] PHST- 2021/02/13 06:01 [medline] PHST- 2021/01/29 00:00 [pmc-release] AID - nano11020343 [pii] AID - nanomaterials-11-00343 [pii] AID - 10.3390/nano11020343 [doi] PST - epublish SO - Nanomaterials (Basel). 2021 Jan 29;11(2):343. doi: 10.3390/nano11020343.