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EPR Spectrometric Estimation of the Distribution of Intravenously Injected Nanodiamonds in Mice

机译:epr光谱估计小鼠静脉内注射纳米金刚石的分布

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摘要

The distribution in mice of intravenously injected modified nanodiamonds (MNDs) obtained by detonation synthesis was studied using electron paramagnetic resonance (EPR) spectrometry. It has been shown that 2.5 h after MND injection into the tail vein of mice, the nanoparticles accumulate mainly in the lungs and liver of animals; much smaller amounts of nanoparticles were found in the kidneys and heart. The presence of MNDs in the samples of blood, spleen, brain, and thigh muscles of mice was not detected within the sensitivity of the method used.
机译:使用电子顺磁共振(EPR)光谱法研究了通过爆轰合成获得的静脉内注射的修饰纳米胺(MNDS)小鼠的分布。已经表明,在MND注射到小鼠尾静脉后2.5小时,纳米颗粒主要积聚在动物的肺部和肝脏;在肾脏和心脏中发现了要少量的纳米颗粒。在使用的方法的灵敏度内未检测到小鼠的血液,脾,脑和大腿肌样品中的MNDS的存在。

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  • 来源
    《Biology Bulletin》 |2019年第3期|277-283|共7页
  • 作者单位

    Russian Acad Sci Int Sci Ctr Studies Extreme States Organism Fed Res Ctr Krasnoyarsk Sci Ctr Siberian Branch Akademgorodok 50 Krasnoyarsk 660036 Russia;

    Russian Acad Sci Siberian Branch Inst Biophys Fed Res Ctr Krasnoyarsk Sci Ctr Akademgorodok 50-50 Krasnoyarsk 660036 Russia|Siberian Fed Univ Pr Svobodnyi 79 Krasnoyarsk 660041 Russia;

    Russian Acad Sci Inst Chem & Chem Technol Fed Res Ctr Krasnoyarsk Sci Ctr Siberian Branch Akademgorodok 50-24 Krasnoyarsk 660036 Russia;

    Russian Acad Sci Int Sci Ctr Studies Extreme States Organism Fed Res Ctr Krasnoyarsk Sci Ctr Siberian Branch Akademgorodok 50 Krasnoyarsk 660036 Russia|Siberian Fed Univ Pr Svobodnyi 79 Krasnoyarsk 660041 Russia;

    Russian Acad Sci Siberian Branch Inst Biophys Fed Res Ctr Krasnoyarsk Sci Ctr Akademgorodok 50-50 Krasnoyarsk 660036 Russia;

    Russian Acad Sci Siberian Branch Inst Biophys Fed Res Ctr Krasnoyarsk Sci Ctr Akademgorodok 50-50 Krasnoyarsk 660036 Russia;

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