Transcutaneous measurement of renal function in conscious mice

被引:174
作者
Schreiber, Andrea [3 ]
Shulhevich, Yury
Geraci, Stefania [1 ,2 ,4 ]
Hesser, Juergen
Stsepankou, Dzmitry
Neudecker, Sabine [1 ,2 ,4 ]
Koenig, Stefan [5 ]
Heinrich, Ralf [5 ]
Hoecklin, Friederike [5 ]
Pill, Johannes [6 ,7 ]
Friedemann, Jochen [1 ,2 ]
Schweda, Frank [3 ]
Gretz, Norbert [1 ,2 ,4 ]
Schock-Kusch, Daniel [1 ,2 ,4 ]
机构
[1] Univ Heidelberg, Inst Med Technol, D-68167 Mannheim, Germany
[2] Univ Appl Sci, D-68167 Mannheim, Germany
[3] Univ Regensburg, Inst Physiol, Regensburg, Germany
[4] Univ Heidelberg, Med Fac Mannheim, Med Res Ctr, D-68167 Mannheim, Germany
[5] Freudenberg Forsch Dienste, Weinheim, Germany
[6] Mektec Europe, Weinheim, Germany
[7] Mannheim Pharma & Diagnost, Mannheim, Germany
关键词
fluorescein isothiocyanate-sinistrin; kidney function; glomerular filtration rate; transcutaneous; fluorometry; GLOMERULAR-FILTRATION-RATE; FLUORESCEIN-LABELED SINISTRIN; FITC-SINISTRIN; MARKER; RATS; CLEARANCE; GFR;
D O I
10.1152/ajprenal.00279.2012
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Schreiber A, Shulhevich Y, Geraci S, Hesser J, Stsepankou D, Neudecker S, Koenig S, Heinrich R, Hoecklin F, Pill J, Friedemann J, Schweda F, Gretz N, Schock-Kusch D. Transcutaneous measurement of renal function in conscious mice. Am J Physiol Renal Physiol 303: F783-F788, 2012. First published June 13, 2012; doi: 10.1152/ajprenal.00279.2012.-Determination of glomerular filtration rate (GFR) in conscious mice is cumbersome for the experimenter and stressful for the animals. Here we report on a simple new technique allowing the transcutaneous measurement of GFR in conscious mice. This approach extends our previously developed technique for rats to mice. The technique relies on a miniaturized device equipped with an internal memory that permits the transcutaneous measurement of the elimination kinetics of the fluorescent renal marker FITC-sinistrin. This device is described and validated compared with FITC-sinistrin plasma clearance in healthy, unilaterally nephrectomized and pcy mice. In summary, we describe a technique allowing the measurement of renal function in freely moving mice independent of blood or urine sampling as well as of laboratory assays.
引用
收藏
页码:F783 / F788
页数:6
相关论文
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