Bone marrow multipotent mesenchymal stromal cells transplantation effects after experimental polytrauma in rats

G. Krumina (Corresponding Author), D. Babarykin, Z. Krumina, I. Paegle, O. Suhorukov, G. Makarenkova, S. Nikulshin, I. Folkmane

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The aim of this study was to evaluate impact of transplantation of bone marrow mesenchymal stromal cells on recovery after polytrauma and bone fracture repair. 27 Wistar-Kyoto rats were divided into 3 groups (n=9): normal control (A), polytrauma (B), and polytrauma treated with BM MMSCs transplantation (C). The experimental polytrauma model was made on male rats by causing multiple fractures and hemorrhagic shock. At 36 hours and nine days after surgery 9 rats received syngeneic BM MMSCs (1×106 cells/kg) intravenously. In 30 days post-surgery period changes in animals' body temperature, weight and locomotor behavior as well as blood parameters were recorded. At day 30 rats were euthanized and macroscopic and histological observations of rats lower extremities was performed. The treated animals showed faster weight gain, as well as regaining their physical activity earlier. These outcomes were associated with locomotor activity test results, blood glucose and lactate ratios and less marked muscle atrophy. Rat treatment with BM MMSCs transplantation stimulated bone fracture healing - bone edge consolidation and enhanced callus formation, as well as the size and maturity of newly formed trabeculae. Red blood analysis results showed delayed recovery after hemorrhage in the rats receiving BM MMSCs: restoration of RBC counts, hematocrit and HGB level velocity was less than in the untreated animals. BM MMSCs transplantation improved rats rehabilitation scores after experimental polytrauma.

Original languageEnglish
Title of host publicationInternational Symposium on Biomedical Engineering and Medical Physics, ISBEMP 2012
Pages201-206
Number of pages6
Volume38
DOIs
Publication statusPublished - 2013
Externally publishedYes
EventInternational Symposium on Biomedical Engineering and Medical Physics - Riga, Latvia
Duration: 10 Oct 201212 Oct 2012
https://link.springer.com/book/10.1007/978-3-642-34197-7
http://www.bini.rtu.lv/isbemp/

Publication series

NameIFMBE Proceedings
Volume38 IFMBE
ISSN (Print)1680-0737

Symposium

SymposiumInternational Symposium on Biomedical Engineering and Medical Physics
Abbreviated titleISBEMP 2012
Country/TerritoryLatvia
CityRiga
Period10/10/1212/10/12
Internet address

Keywords*

  • Bone marrow multipotent mesenchymal stromal cells
  • polytrauma

Field of Science*

  • 3.2 Clinical medicine

Publication Type*

  • 3.1. Articles or chapters in proceedings/scientific books indexed in Web of Science and/or Scopus database

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