J 2009

Intracoronary delivery of bone marrow cells to the acutely infarcted myocardium

MELUZÍN, Jaroslav, Michal VLAŠÍN, Ladislav GROCH, Jiří MAYER, Leoš KŘEN et. al.

Basic information

Original name

Intracoronary delivery of bone marrow cells to the acutely infarcted myocardium

Name in Czech

Intrakoronární podání buněk kostní dřeně u akutního infarktu myokardu

Authors

MELUZÍN, Jaroslav (203 Czech Republic, guarantor, belonging to the institution), Michal VLAŠÍN (203 Czech Republic), Ladislav GROCH (203 Czech Republic, belonging to the institution), Jiří MAYER (203 Czech Republic, belonging to the institution), Leoš KŘEN (203 Czech Republic, belonging to the institution), Petr RAUŠER (203 Czech Republic), Boris TICHÝ (203 Czech Republic, belonging to the institution), Ivan HORŇÁČEK (203 Czech Republic), Martin KLABUSAY (203 Czech Republic, belonging to the institution), Zdeněk KOŘÍSTEK (203 Czech Republic, belonging to the institution), Michael DOUBEK (203 Czech Republic, belonging to the institution), Šárka POSPÍŠILOVÁ (203 Czech Republic, belonging to the institution), Ladislav DUŠEK (203 Czech Republic, belonging to the institution), Jan SITAR (203 Czech Republic, belonging to the institution), Stanislav PALŠA (203 Czech Republic, belonging to the institution) and Leona LEXMAULOVÁ (203 Czech Republic)

Edition

Cardiology, 2009, 0008-6312

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30201 Cardiac and Cardiovascular systems

Country of publisher

Switzerland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 1.637

RIV identification code

RIV/00216224:14110/09:00067142

Organization unit

Faculty of Medicine

UT WoS

000260892300003

Keywords in English

Myocardial infarction; Bone marrow cells; Delivery technique

Tags

International impact, Reviewed
Změněno: 29/4/2014 10:06, Ing. Mgr. Věra Pospíšilíková

Abstract

V originále

Objectives: Intracoronary cell transplantation during catheter balloon inflations may be associated with adverse events. We studied the effectiveness of an alternative transplantation technique-intracoronary cell infusion. Methods: Fourteen pigs, which had survived acute myocardial infarction, were randomized into 2 treatment groups and 2 controls. Three days after infarction, 12 pigs underwent allogeneic intracoronary mononuclear bone marrow cell transplantation using either the standard technique (short-term cell injections during repeat balloon inflations, technique A, n = 6) or continuous intracoronary cell infusion without balloon inflations (technique B, n = 6). Implanted cells were stained with fluorescent dye. After transplantation, the pigs were euthanized and myocardial samples were analyzed by fluorescent microscopy. Results: The mean numbers of fluorescently labeled bone marrow cells in the infarction border zone, in the infarction mid-area and in the center of myocardial infarction were 84, 72 and 55 using technique A, and 29, 57 and 46 using technique B, respectively. The mean cell retention in the infarction border zone of 84 cells for technique A and 29 cells for technique B differed significantly (p = 0.034, two-tailed t test). Conclusion: The continuous intracoronary cell infusion technique is a less efficient cell delivery technique as compared with the standard technique using repeat intracoronary balloon inflations.

In Czech

Continuální intrakoronární podání buněk kostní dřeně je méně účinné než použití standardní techniky využívající opakováné inflace katetrizačního balonku.

Links

MSM0021622402, plan (intention)
Name: Časná diagnostika a léčba kardiovaskulárních chorob
Investor: Ministry of Education, Youth and Sports of the CR, Early diagnostics and treatment of cardiovascular diseases
MSM0021622430, plan (intention)
Name: Funkční a molekulární charakteristiky nádorových a normálních kmenových buněk - identifikace cílů pro nová terapeutika a terapeutické strategie
Investor: Ministry of Education, Youth and Sports of the CR, Functional and molecular characteristics of cancer and normal stem cells - identification of targets for novel therapeutics and therapeutic strategies