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Krasilnikova AA, Solovieva AO, Trifonova KE, Brylev KA, Ivanov AA, Kim SJ, Shestopalov MA, Fufaeva MS, Shestopalov AM, Mironov YV, Poveshchenko AF, Shestopalova LV. Cellular internalization and morphological analysis after intravenous injection of a highly hydrophilic octahedral rhenium cluster complex - a new promising X-ray contrast agent. Contrast Media Mol Imaging 2016; 11:459-466. [PMID: 27491502 DOI: 10.1002/cmmi.1707] [Citation(s) in RCA: 25] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/22/2015] [Revised: 06/24/2016] [Accepted: 07/01/2016] [Indexed: 11/05/2022]
Abstract
The octahedral cluster compound Na2 H8 [{Re6 Se8 }(P(C2 H4 CONH2 )(C2 H4 COO)2 )6 ] has been shown to be highly radio dense, thus becoming a promising X-ray contrast agent. It was also shown that this compound had low cytotoxic effect in vitro, low acute toxicity in vivo and was eliminated rapidly from the body through the urinary tract. The present contribution describes a more detailed cellular internalization assay and morphological analysis after intravenous injection of this hexarhenium cluster compound at different doses. The median lethal dose (LD50 ) of intravenously administrated compound was calculated (4.67 ± 0.69 g/kg). Results of the study clearly indicated that the cluster complex Hn [{Re6 Se8 }(P(C2 H4 CONH2 )(C2 H4 COO)2 )6 ]n-10 was not internalized into cells in vitro and induced only moderate morphological alterations of kidneys at high doses without any changes in morphology of liver, spleen, duodenum, or heart of mice. Copyright © 2016 John Wiley & Sons, Ltd.
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Affiliation(s)
- Anna A Krasilnikova
- Federal State Budgetary Scientific Institution "Scientific Institute of Clinical and Experimental Lymphology", Novosibirsk, Russian Federation.,Novosibirsk State University, Novosibirsk, Russian Federation.,Federal State Budgetary Scientific Institution "Research Institute of Experimental and Clinical Medicine", Novosibirsk, Russian Federation
| | - Anastasiya O Solovieva
- Federal State Budgetary Scientific Institution "Scientific Institute of Clinical and Experimental Lymphology", Novosibirsk, Russian Federation
| | - Kristina E Trifonova
- Federal State Budgetary Scientific Institution "Scientific Institute of Clinical and Experimental Lymphology", Novosibirsk, Russian Federation.,The State Research Center of Virology and Biotechnology VECTOR, Koltsovo, Novosibirsk Region, Russian Federation
| | - Konstantin A Brylev
- Novosibirsk State University, Novosibirsk, Russian Federation.,Nikolaev Institute of Inorganic Chemistry SB RAS, Novosibirsk, Russian Federation.,Department of Chemistry and Nano Science, Ewha Womans University, Seoul, Korea
| | - Anton A Ivanov
- Nikolaev Institute of Inorganic Chemistry SB RAS, Novosibirsk, Russian Federation
| | - Sung-Jin Kim
- Department of Chemistry and Nano Science, Ewha Womans University, Seoul, Korea
| | - Michael A Shestopalov
- Novosibirsk State University, Novosibirsk, Russian Federation.,Federal State Budgetary Scientific Institution "Research Institute of Experimental and Clinical Medicine", Novosibirsk, Russian Federation.,Nikolaev Institute of Inorganic Chemistry SB RAS, Novosibirsk, Russian Federation
| | - Maria S Fufaeva
- Federal State Budgetary Scientific Institution "Research Institute of Experimental and Clinical Medicine", Novosibirsk, Russian Federation
| | - Alexander M Shestopalov
- Federal State Budgetary Scientific Institution "Research Institute of Experimental and Clinical Medicine", Novosibirsk, Russian Federation
| | - Yuri V Mironov
- Novosibirsk State University, Novosibirsk, Russian Federation.,Federal State Budgetary Scientific Institution "Research Institute of Experimental and Clinical Medicine", Novosibirsk, Russian Federation
| | - Alexander F Poveshchenko
- Federal State Budgetary Scientific Institution "Scientific Institute of Clinical and Experimental Lymphology", Novosibirsk, Russian Federation
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