Cellular volume determination of alginate-entrapped hepatocytes by MRI diffusion measurements

Cellular volume of hepatocytes entrapped in alginate gel beads were evaluated under in vivo conditions in samples having different cell densities by applying matemathical models to the diffusion data obtained by magnetic resonance imaging (MRI). The calculated average volume is in good agrement with...

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Veröffentlicht in:Artificial cells, blood substitutes, and immobilization biotechnology blood substitutes, and immobilization biotechnology, 2000-01, Vol.28 (4), p.293-305
Hauptverfasser: Capuani, G., Miccheli, A., Tomassini, A., Falasca, L., Aureli, T., Conti, F.
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container_issue 4
container_start_page 293
container_title Artificial cells, blood substitutes, and immobilization biotechnology
container_volume 28
creator Capuani, G.
Miccheli, A.
Tomassini, A.
Falasca, L.
Aureli, T.
Conti, F.
description Cellular volume of hepatocytes entrapped in alginate gel beads were evaluated under in vivo conditions in samples having different cell densities by applying matemathical models to the diffusion data obtained by magnetic resonance imaging (MRI). The calculated average volume is in good agrement with the values from the literature - being closer to the data relative to living tissue than to isolated cells. The non invasive characteristics of magnetic resonance imaging make this method particularly well suited to obtain information from the intact system.
doi_str_mv 10.3109/10731190009119360
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source MEDLINE; Taylor & Francis Journals Complete; Alma/SFX Local Collection
subjects alginate
Alginates
Animals
Biological and medical sciences
Biotechnology
Cell Count
Cell Size
Cells, Immobilized - cytology
Cytological Techniques - methods
Cytology
Diffusion
Fundamental and applied biological sciences. Psychology
Gels
hepatocytes
Hepatocytes - cytology
Immobilization of organelles and whole cells
Immobilization techniques
Liver, Artificial
Living systems studies
Magnetic Resonance Imaging
Mathematical models
Methods. Procedures. Technologies
Noninvasive medical procedures
Rats
Tissue
Water
Water - metabolism
water diffusion
title Cellular volume determination of alginate-entrapped hepatocytes by MRI diffusion measurements
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