Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats

The purpose of the study. In experiments on a hind limb ischemia model in rats, the effect of the TrkA-receptor agonist of the NGF 4th loop dimeric dipeptide mimetic compound GK-2 has been studied on microcirculation in ischemic skeletal muscle.Methods. the Hind limb ischemia was caused in white mal...

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Main Authors: I. B. Tsorin, A. O. Efimova, E. S. Pekeldina, M. B. Vititnova, S. A. Kryzhanovskii
Format: Article
Language:Russian
Published: LLC “Publisher OKI” 2021-06-01
Series:Фармакокинетика и Фармакодинамика
Subjects:
Online Access:https://www.pharmacokinetica.ru/jour/article/view/261
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author I. B. Tsorin
A. O. Efimova
E. S. Pekeldina
M. B. Vititnova
S. A. Kryzhanovskii
author_facet I. B. Tsorin
A. O. Efimova
E. S. Pekeldina
M. B. Vititnova
S. A. Kryzhanovskii
author_sort I. B. Tsorin
collection DOAJ
description The purpose of the study. In experiments on a hind limb ischemia model in rats, the effect of the TrkA-receptor agonist of the NGF 4th loop dimeric dipeptide mimetic compound GK-2 has been studied on microcirculation in ischemic skeletal muscle.Methods. the Hind limb ischemia was caused in white male mongrel rats by the femoral artery resection. The compound GK-2 was administered intravenously (1 mg/kg/day during 14 days). Microcirculation parameters were recorded using a computer laser analyzer "LAKK-OP2". Registration was carried out simultaneously in the intact and operated limb before the operation, 1 and 14 days after it.Results. In the conditions of the hind limb ischemia model, it was shown that the compound GK-2 almost completely restored the perfusion index and its variation coefficient in the ischemic muscle to the intact contralateral limb level by the 14th day after surgery.Conclusion. It can be assumed that the anti-ischemic effect of the compound GK-2 is associated with the restoration of microcirculation as a result of increased neoangiogenesis.
format Article
id doaj-art-37e71f5ba18f4e19b0c528d10449fd44
institution DOAJ
issn 2587-7836
2686-8830
language Russian
publishDate 2021-06-01
publisher LLC “Publisher OKI”
record_format Article
series Фармакокинетика и Фармакодинамика
spelling doaj-art-37e71f5ba18f4e19b0c528d10449fd442025-08-20T02:49:52ZrusLLC “Publisher OKI”Фармакокинетика и Фармакодинамика2587-78362686-88302021-06-010491310.37489/2587-7836-2020-4-9-13256Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in ratsI. B. Tsorin0A. O. Efimova1E. S. Pekeldina2M. B. Vititnova3S. A. Kryzhanovskii4FSBI «Zakusov Institute of Pharmacology»FSBI «Zakusov Institute of Pharmacology»FSBI «Zakusov Institute of Pharmacology»FSBI «Zakusov Institute of Pharmacology»FSBI «Zakusov Institute of Pharmacology»The purpose of the study. In experiments on a hind limb ischemia model in rats, the effect of the TrkA-receptor agonist of the NGF 4th loop dimeric dipeptide mimetic compound GK-2 has been studied on microcirculation in ischemic skeletal muscle.Methods. the Hind limb ischemia was caused in white male mongrel rats by the femoral artery resection. The compound GK-2 was administered intravenously (1 mg/kg/day during 14 days). Microcirculation parameters were recorded using a computer laser analyzer "LAKK-OP2". Registration was carried out simultaneously in the intact and operated limb before the operation, 1 and 14 days after it.Results. In the conditions of the hind limb ischemia model, it was shown that the compound GK-2 almost completely restored the perfusion index and its variation coefficient in the ischemic muscle to the intact contralateral limb level by the 14th day after surgery.Conclusion. It can be assumed that the anti-ischemic effect of the compound GK-2 is associated with the restoration of microcirculation as a result of increased neoangiogenesis.https://www.pharmacokinetica.ru/jour/article/view/261ngfgk-2microcirculationperfusion indexvariation coefficienthind limb ischemianeoangiogenesis
spellingShingle I. B. Tsorin
A. O. Efimova
E. S. Pekeldina
M. B. Vititnova
S. A. Kryzhanovskii
Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
Фармакокинетика и Фармакодинамика
ngf
gk-2
microcirculation
perfusion index
variation coefficient
hind limb ischemia
neoangiogenesis
title Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
title_full Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
title_fullStr Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
title_full_unstemmed Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
title_short Effect of nerve growth factor dimeric mimetic GK-2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
title_sort effect of nerve growth factor dimeric mimetic gk 2 on microcirculation in skeletal muscle on the hind limb ischemia model in rats
topic ngf
gk-2
microcirculation
perfusion index
variation coefficient
hind limb ischemia
neoangiogenesis
url https://www.pharmacokinetica.ru/jour/article/view/261
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