PMID- 30842426 OWN - NLM STAT- MEDLINE DCOM- 20190409 LR - 20200309 IS - 2041-1723 (Electronic) IS - 2041-1723 (Linking) VI - 10 IP - 1 DP - 2019 Mar 6 TI - Multispectral optoacoustic imaging of dynamic redox correlation and pathophysiological progression utilizing upconversion nanoprobes. PG - 1087 LID - 10.1038/s41467-019-09001-7 [doi] LID - 1087 AB - Precise and differential profiling of the dynamic correlations and pathophysiological implications of multiplex biological mediators with deep penetration and highly programmed precision remain critical challenges in clinics. Here we present an innovative strategy by tailoring a powerful multispectral optoacoustic tomography (MSOT) technique with a photon-upconverting nanoprobe (UCN) for simultaneous visualization of diversely endogenous redox biomarkers with excellent spatiotemporal resolution in living conditions. Upon incorporating two specific radicals-sensitive NIR cyanine fluorophores onto UCNs surface, such nanoprobes can orthogonally respond to disparate oxidative and nitrosative stimulation, and generate spectrally opposite optoacoustic signal variations, which thus achieves compelling superiorities for reversed ratiometric tracking of multiple radicals under dual independent wavelength channels, and significantly, for precise validating of their complex dynamics and correlations with redox-mediated pathophysiological procession in vivo. FAU - Ai, Xiangzhao AU - Ai X AUID- ORCID: 0000-0002-7205-3748 AD - Sino-Singapore International Joint Research Institute (SSIJRI), Guangzhou, 510000, China. AD - Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. FAU - Wang, Zhimin AU - Wang Z AD - Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. FAU - Cheong, Haolun AU - Cheong H AD - Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. FAU - Wang, Yong AU - Wang Y AUID- ORCID: 0000-0003-4061-7956 AD - State Key Laboratory of Radiation Medicine and Protection, School for Radiological and Interdisciplinary Sciences (RAD-X), Soochow University, Suzhou, 215123, China. FAU - Zhang, Ruochong AU - Zhang R AD - School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, Singapore. FAU - Lin, Jun AU - Lin J AD - State Key Laboratory of Rare Earth Resource Utilization, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun, 130022, China. FAU - Zheng, Yuanjin AU - Zheng Y AD - School of Electrical and Electronic Engineering, Nanyang Technological University, 50 Nanyang Avenue, Singapore, 639798, Singapore. FAU - Gao, Mingyuan AU - Gao M AD - State Key Laboratory of Radiation Medicine and Protection, School for Radiological and Interdisciplinary Sciences (RAD-X), Soochow University, Suzhou, 215123, China. gaomy@iccas.ac.cn. FAU - Xing, Bengang AU - Xing B AD - Sino-Singapore International Joint Research Institute (SSIJRI), Guangzhou, 510000, China. bengang@ntu.edu.sg. AD - Division of Chemistry and Biological Chemistry, School of Physical and Mathematical Sciences, Nanyang Technological University, Singapore, 637371, Singapore. bengang@ntu.edu.sg. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190306 PL - England TA - Nat Commun JT - Nature communications JID - 101528555 RN - 0 (Biomarkers) RN - 0 (Fluorescent Dyes) RN - 0 (Molecular Probes) SB - IM MH - Animals MH - Biomarkers/analysis MH - Disease Models, Animal MH - Female MH - Fluorescent Dyes/administration & dosage/chemistry MH - Heart/diagnostic imaging MH - Humans MH - Inflammation/*diagnostic imaging/immunology/pathology MH - Kidney/diagnostic imaging/pathology MH - Liver/diagnostic imaging/pathology MH - Lung/diagnostic imaging/pathology MH - Mice MH - Mice, Inbred BALB C MH - Mice, Nude MH - Molecular Probes/administration & dosage/*chemistry MH - Nanoparticles/administration & dosage/*chemistry MH - Oxidation-Reduction MH - Photoacoustic Techniques/*methods MH - *Photons MH - RAW 264.7 Cells MH - Spectroscopy, Near-Infrared/methods MH - Spleen/diagnostic imaging/pathology MH - Theranostic Nanomedicine/methods MH - Tomography, X-Ray Computed/methods PMC - PMC6403272 COIS- The authors declare no competing interests. EDAT- 2019/03/08 06:00 MHDA- 2019/04/10 06:00 PMCR- 2019/03/06 CRDT- 2019/03/08 06:00 PHST- 2018/06/21 00:00 [received] PHST- 2019/02/06 00:00 [accepted] PHST- 2019/03/08 06:00 [entrez] PHST- 2019/03/08 06:00 [pubmed] PHST- 2019/04/10 06:00 [medline] PHST- 2019/03/06 00:00 [pmc-release] AID - 10.1038/s41467-019-09001-7 [pii] AID - 9001 [pii] AID - 10.1038/s41467-019-09001-7 [doi] PST - epublish SO - Nat Commun. 2019 Mar 6;10(1):1087. doi: 10.1038/s41467-019-09001-7.