Stimulation of Cardiomyocyte Regeneratory Reactions under Conditions of Cytopathic Hypercholesterolemia

Verfasser / Beitragende:
[E. Lushnikova, E. Yuzhik, M. Klinnikova, L. Nepomnyashchikh]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Experimental Biology and Medicine, 159/6(2015-10-01), 796-800
Format:
Artikel (online)
ID: 605535094
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024 7 0 |a 10.1007/s10517-015-3079-2  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10517-015-3079-2 
245 0 0 |a Stimulation of Cardiomyocyte Regeneratory Reactions under Conditions of Cytopathic Hypercholesterolemia  |h [Elektronische Daten]  |c [E. Lushnikova, E. Yuzhik, M. Klinnikova, L. Nepomnyashchikh] 
520 3 |a The regeneratory reactions of cardiomyocytes in the heart under conditions of cytopathic exposure to hypercholesterolemia and during verapamil treatment were studied by immunohistochemical detection of proliferation marker Ki-67 and evaluation of cardiomyocyte count. A 30-day exposure of rats to atherogenic diet led to an increase of Ki-67+ cardiomyocytes by 14.5-16.7 times (p<0.05). The Ki-67 label index in cardiomyocytes remained higher than normally (8-9-fold; p<0.05) after 64 days. It remained elevated (8-11-fold; p<0.05) after verapamil treatment. Evaluation of cardiomyocyte count and of their nuclear status detected various regeneratory strategies: increase of the total cardiomyocyte count, with increase of the percentage of mononuclear cardiomyocytes (particularly in response to verapamil in group 1 rats); decrease of total cardiomyocyte count with increase of the percentage of multinuclear cardiomyocytes (particularly in group 2 rats in response to verapamil). 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a hypercholesterolemia  |2 nationallicence 
690 7 |a cardiomyocytes  |2 nationallicence 
690 7 |a regeneration  |2 nationallicence 
690 7 |a verapamil  |2 nationallicence 
690 7 |a Ki-67  |2 nationallicence 
700 1 |a Lushnikova  |D E.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
700 1 |a Yuzhik  |D E.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
700 1 |a Klinnikova  |D M.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
700 1 |a Nepomnyashchikh  |D L.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
773 0 |t Bulletin of Experimental Biology and Medicine  |d Springer US; http://www.springer-ny.com  |g 159/6(2015-10-01), 796-800  |x 0007-4888  |q 159:6<796  |1 2015  |2 159  |o 10517 
856 4 0 |u https://doi.org/10.1007/s10517-015-3079-2  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10517-015-3079-2  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lushnikova  |D E.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Yuzhik  |D E.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Klinnikova  |D M.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Nepomnyashchikh  |D L.  |u Institute of Molecular Pathology and Pathomorphology, Novosibirsk, Russia  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Experimental Biology and Medicine  |d Springer US; http://www.springer-ny.com  |g 159/6(2015-10-01), 796-800  |x 0007-4888  |q 159:6<796  |1 2015  |2 159  |o 10517