Literature DB >> 25131083

Effect of mesenchymal stem cells on the vascularization of the artificial site for islet transplantation in rats.

E Fabryova1, D Jirak2, P Girman3, K Zacharovova1, A Galisova2, F Saudek4, J Kriz5.   

Abstract

An adequate vascularization of the artificially created cavity is crucial for subsequent transplantation of isolated pancreatic islets. In a reported study, dynamic contrast-enhanced magnetic resonance imaging was used to assess the effect of mesenchymal stem cells on neoangiogenesis within connective tissue surrounding an implantable biocompatible device. The signal increase detected after injection of magnetic resonance contrast agent in each target region was considered to be an effect of contrast agent, which was related to the blood supply. To minimize the influence of variability in contrast agent application, all outcomes measured in the implanted devices were normalized to the signal intensity of kidney tissue. When supported by mesenchymal stem cells, the mean signal increase intra-abdominally was 42%, 41%, and 64% and within subcutaneously implanted devices was 23%, 54%, and 52% of that measured in kidney.
Copyright © 2014 Elsevier Inc. All rights reserved.

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Year:  2014        PMID: 25131083     DOI: 10.1016/j.transproceed.2014.05.074

Source DB:  PubMed          Journal:  Transplant Proc        ISSN: 0041-1345            Impact factor:   1.066


  5 in total

1.  The Optimal Timing for Pancreatic Islet Transplantation into Subcutaneous Scaffolds Assessed by Multimodal Imaging.

Authors:  Andrea Gálisová; Eva Fábryová; Eva Sticová; Lucie Kosinová; Markéta Jirátová; Vít Herynek; Zuzana Berková; Jan Kříž; Milan Hájek; Daniel Jirák
Journal:  Contrast Media Mol Imaging       Date:  2017-12-26       Impact factor: 3.161

2.  Manganese-Zinc Ferrites: Safe and Efficient Nanolabels for Cell Imaging and Tracking In Vivo.

Authors:  Vít Herynek; Karolína Turnovcová; Andrea Gálisová; Ondřej Kaman; Dana Mareková; Jakub Koktan; Magda Vosmanská; Lucie Kosinová; Pavla Jendelová
Journal:  ChemistryOpen       Date:  2019-01-23       Impact factor: 2.911

3.  Using ferromagnetic nanoparticles with low Curie temperature for magnetic resonance imaging-guided thermoablation.

Authors:  Vít Herynek; Karolína Turnovcová; Pavel Veverka; Tereza Dědourková; Pavel Žvátora; Pavla Jendelová; Andrea Gálisová; Lucie Kosinová; Klára Jiráková; Eva Syková
Journal:  Int J Nanomedicine       Date:  2016-08-08

4.  Multimodal Imaging Reveals Improvement of Blood Supply to an Artificial Cell Transplant Site Induced by Bioluminescent Mesenchymal Stem Cells.

Authors:  Andrea Gálisová; Eva Fábryová; Daniel Jirák; Eva Sticová; Alena Lodererová; Vít Herynek; Jan Kříž; Milan Hájek
Journal:  Mol Imaging Biol       Date:  2017-02       Impact factor: 3.488

5.  A Trimodal Imaging Platform for Tracking Viable Transplanted Pancreatic Islets In Vivo: F-19 MR, Fluorescence, and Bioluminescence Imaging.

Authors:  A Gálisová; V Herynek; E Swider; E Sticová; A Pátiková; L Kosinová; J Kříž; M Hájek; M Srinivas; D Jirák
Journal:  Mol Imaging Biol       Date:  2019-06       Impact factor: 3.488

  5 in total

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