Detailed Information on Publication Record
2017
Local chemical sympathectomy of rat bone marrow and its effect on marrow cell composition
DUBOVÝ, Petr, Ilona KLUSÁKOVÁ, Lukáš KUČERA, Jitka OSIČKOVÁ, Jana CHOVANCOVÁ et. al.Basic information
Original name
Local chemical sympathectomy of rat bone marrow and its effect on marrow cell composition
Authors
DUBOVÝ, Petr (203 Czech Republic, guarantor, belonging to the institution), Ilona KLUSÁKOVÁ (203 Czech Republic, belonging to the institution), Lukáš KUČERA (203 Czech Republic, belonging to the institution), Jitka OSIČKOVÁ (203 Czech Republic), Jana CHOVANCOVÁ (203 Czech Republic), Tomáš LOJA (703 Slovakia), Jiří MAYER (203 Czech Republic), Michael DOUBEK (203 Czech Republic) and Marek JOUKAL (203 Czech Republic, belonging to the institution)
Edition
AUTONOMIC NEUROSCIENCE-BASIC & CLINICAL, AMSTERDAM, ELSEVIER SCIENCE BV, 2017, 1566-0702
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30103 Neurosciences
Country of publisher
Netherlands
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.605
RIV identification code
RIV/00216224:14110/17:00097722
Organization unit
Faculty of Medicine
UT WoS
000408178900003
Keywords in English
Guanethidine; Osmotic mini pump; Sympathetic innervation; Endothelial cells
Tags
Tags
International impact, Reviewed
Změněno: 17/5/2018 16:36, Soňa Böhmová
Abstract
V originále
Existing experimental studies of the effect of sympathetic nerve fibers on bone marrow cells are based on the systemic administration of neurotoxic 6-hydroxydopamine. The method of global chemical sympathectomy has some serious disadvantages and could lead to questionable results. We describe a new method of local chemical sympathectomy of rat femoral bone marrow using guanethidine (Ismelin) delivery using an osmotic mini pump. Local guanethidine treatment for 14 days led to complete elimination of sympathetic fibers in femoral bone marrow in contrast to bone marrow of contralateral or naive femurs. Ablation of sympathetic fibers was associated with a loss of rat endothelial cell marker (RECA) indicating immunophenotype changes in blood vessel endothelial cells, but no significant effect of guanethidine was found on the survival of endothelial cells and mesenchymal stem cells in vitro. Moreover, local guanethidine treatment also elicited a significant reduction of Nestin +/SDF1 + mesenchymal stem cells and c-Kit +/CD90 + hematopoietic stem cells in femoral bone marrow. Tissue-specific chemical sympathectomy of rat bone marrow by guanethidine overcomes some of the drawbacks of systemic administration of neurotoxic compounds like 6-hydroxydopamine and delivers unequivocal evidence on the effects of sympathetic innervation on the cell content of bone marrow.
Links
LD15144, research and development project |
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LQ1601, research and development project |
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ROZV/24/LF3/2014, interní kód MU |
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