PMID- 10885032 OWN - NLM STAT- MEDLINE DCOM- 20000811 LR - 20131121 IS - 0042-8809 (Print) IS - 0042-8809 (Linking) VI - 46 IP - 2 DP - 2000 Mar-Apr TI - [Processes of protein biosynthesis in cardiac muscle and cardioprotective effect of mu-opiate receptor ligands in immobilization stress]. PG - 127-34 AB - Immobilization stress leads to the increase of 99mTc-pyrophosphate accumulation in the heart that points to the cardiomyocyte damage. The stress-reaction was accompanied by a decrease of protein synthesis rate in the heart muscle and immunoreactive insulin level in blood plasma and increase of blood plasma cortisol and aldosteron. Pretreatment with agonists mu-opioid receptors DALDA and DAGO (0.1 mg/kg intraperitonealy (i.p.) twice during stress) completely prevented the stress-induction decrease of myocardial protein synthesis rate, heart damage and hormonal imbalance. Cycloheximide administration (0.3 mg/kg i.p.) increased rats myocardial membrane injury during immobilization and reduced cardioprotective effect of DALDA. FAU - Naryzhnaia, N V AU - Naryzhnaia NV AD - Laboratory of Experimental Cardiology, Tomsk Institute of Cardiology. nuclear@cardiolog.tomsk.su FAU - Maslov, L N AU - Maslov LN FAU - Lishmanov, Iu B AU - Lishmanov IuB LA - rus PT - English Abstract PT - Journal Article TT - Protsessy biosinteza belka v serdechnoi myshtse i kardioprotektornoe deistvie ligandov mu-opiatnykh retseptorov pri immobilizatsionnom stresse. PL - Russia (Federation) TA - Vopr Med Khim JT - Voprosy meditsinskoi khimii JID - 0416601 RN - 0 (Cardiotonic Agents) RN - 0 (Muscle Proteins) RN - 0 (Oligopeptides) RN - 0 (Receptors, Opioid, mu) RN - 100929-53-1 (Enkephalin, Ala(2)-MePhe(4)-Gly(5)-) RN - 118476-85-0 (tyrosyl-arginyl-phenylalanyl-lysinamide) RN - 98600C0908 (Cycloheximide) SB - IM MH - Animals MH - Cardiotonic Agents/metabolism/*pharmacology MH - Cycloheximide/pharmacology MH - Enkephalin, Ala(2)-MePhe(4)-Gly(5)-/metabolism/pharmacology MH - Heart/drug effects MH - *Immobilization MH - Male MH - Muscle Proteins/*biosynthesis MH - Myocardium/*metabolism MH - Oligopeptides/metabolism/pharmacology MH - Rats MH - Rats, Wistar MH - Receptors, Opioid, mu/*agonists/metabolism MH - Stress, Physiological/*metabolism EDAT- 2000/07/08 11:00 MHDA- 2000/08/19 11:00 CRDT- 2000/07/08 11:00 PHST- 2000/07/08 11:00 [pubmed] PHST- 2000/08/19 11:00 [medline] PHST- 2000/07/08 11:00 [entrez] PST - ppublish SO - Vopr Med Khim. 2000 Mar-Apr;46(2):127-34.