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99m锝-庆大霉素:化学与生物学评估

99mTc-gentamicin: chemical and biological evaluation.

作者信息

Ozker K, Urgancioğlu I

出版信息

Eur J Nucl Med. 1981 Apr;6(4):173-6. doi: 10.1007/BF00253169.

DOI:10.1007/BF00253169
PMID:7215382
Abstract

99mTc-Gentamicin complex, a new agent for renal studies, is prepared by the reduction of pertechnetate by stannous chloride. Organ distribution in rats and paper chromatography with Whatman 3MM paper [developed in n-butanol, acetic acid, and water (4:1:1)] were favored as analytical tools for determination of labeling parameters of 99mTc-Gentamicin. A higher concentration of stannous ion is responsible for the formation of insoluble technetium species which concentrate in the liver. The mean kidney: liver ratio of 10.4:1 was obtained 1 h after injection. This confirms that scintigraphic delineation of kidneys is highly satisfactory.

摘要

99mTc-庆大霉素复合物是一种用于肾脏研究的新型制剂,它是通过氯化亚锡还原高锝酸盐制备而成。大鼠体内的器官分布以及使用Whatman 3MM纸进行的纸色谱分析(展开剂为正丁醇、乙酸和水(4:1:1))被用作测定99mTc-庆大霉素标记参数的分析工具。较高浓度的亚锡离子会导致不溶性锝物种的形成,这些物种会在肝脏中富集。注射后1小时,肾脏与肝脏的平均比值为10.4:1。这证实肾脏的闪烁显像描绘非常令人满意。

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本文引用的文献

1
LABORATORY AND CLINICAL STUDIES OF GENTAMICIN, A NEW BROAD-SPECTRUM ANTIBIOTIC.新型广谱抗生素庆大霉素的实验室及临床研究
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99m Tc-penicillamine-acetazolamide complex, a new renal scanning agent.99m锝-青霉胺-乙酰唑胺复合物,一种新型肾扫描剂。
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Chromatographic quality control of 99mTc-labeled compounds.99mTc标记化合物的色谱质量控制
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Chemical and biological studies on 99mTc-DMS--II: Effect of Sn(II) on the formation of various Tc-DMS complexes.
Int J Appl Radiat Isot. 1976 Dec;27(12):681-8. doi: 10.1016/0020-708x(76)90012-0.
7
Radiochemical quality control of 99mTc-labeled radiopharmaceuticals. Some daily practice guideliens.99mTc 标记放射性药物的放射化学质量控制。一些日常实践指南。
Eur J Nucl Med. 1977 Jun 30;2(2):97-103. doi: 10.1007/BF00253680.
8
Chemistry of technetium radiopharmaceuticals. I. Exploration of the tissue distribution and oxidation state consequences of technetium (IV) in Tc-Sn-gluconate and Tc-Sn-EHDP using carrier 99Tc.锝放射性药物的化学。I. 使用载体⁹⁹Tc探索锝(IV)在葡萄糖酸锝-锡和羟基亚乙基二膦酸锝-锡中的组织分布及氧化态影响。
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Factors influencing paper chromatographic analysis of technetium-99m phosphorus compounds: concise communication.影响锝-99m磷化合物纸色谱分析的因素:简要通讯
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Interactions between bleomycins and metals.
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