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Vitex agnus-castus L.: Essential oil increases human erythrocyte membrane fluidity

dc.creatorAjdžanović, Vladimir
dc.creatorSpasojević, Ivan
dc.creatorŽivanović, Jasmina
dc.creatorŠošić-Jurjević, Branka
dc.creatorFilipović, Branko
dc.creatorMilošević, Verica
dc.creatorSevers, Walter
dc.date.accessioned2015-08-28T10:26:51Z
dc.date.available2015-08-28T10:26:51Z
dc.date.issued2012
dc.date.issued2012sr
dc.identifier.issn1452-8258sr
dc.identifier.otherRad_konverzija_538sr
dc.identifier.urihttps://radar.ibiss.bg.ac.rs/handle/123456789/498
dc.description.abstractErythrocyte membrane fluidity is related to their rheologic behavior, the dynamic quality of erythrocytes, which is tempted in hypertension and atherosclerosis. An increased risk of these and other cardiovascular diseases occurs in ageing women. Menopause-related conditions are often treated with hormone replacement therapy that may increase the risk of malignancies. Vitex agnus-castus L. essential oil contains various organic compounds (monoterpenes, sesquiterpenes and terpenoids), and is increasingly used as an alternative therapy for menopausal symptoms. These components of the oil may be incorporated into cell membranes, thereby changing the membrane fluidity. The aim of this study was to determine the effects of Vitex agnuscastus essential oil on human erythrocyte membrane fluidity at graded depths. We used Electron Paramagnetic Resonance spectroscopy and fatty acid spin probes (5-doxyl stearic acid and 12-doxyl stearic acid), whose spectra depend on membrane fluidity. After treatment with Vitex agnus-castus essential oil the erythrocytes had a significant (p=0.029) and reversible increase in membrane fluidity in the deeper hydrophobic membrane regions, with no change (p>0.05) in fluidity near the membrane's hydrophilic surface. These results document increased fluidity of the human erythrocyte membrane by Vitex agnus-castus essential oil, and this action may be useful in patients with menopause-related hypertension and other cardiovascular conditions.en
dc.description.abstractFluidnost membrane eritrocita uslovljava njihove reološke karakteristike, svojevrsne dinamičke kvalitete, izmenjene u hipertenziji i aterosklerozi. Rizik od navedenih i drugih kardiovaskularnih oboljenja se kod žena povećava sa starenjem. Tegobe koje prate menopauzu se obično ublažavaju supstitucionom hormonskom terapijom, koja može povećati rizik od pojave malignih oboljenja. Esencijalno ulje biljke Vitex agnus-castus L. sadrži različita organska jedinjenja (monoterpene, seskviterpene i terpenoide) i sve češće se koristi kao alternativno terapijsko sredstvo za simptome menopauze. Navedene komponente esencijalnog ulja mogu se ugraditi u ćelijske membrane i menjati njihovu fluidnost. Cilj studije bio je da se utvrde efekti esencijalnog ulja biljke Vitex agnus-castus na fluidnost membrane eritrocita po njenoj du bini. Korišćena je spektroskopija elektronske paramagnetne rezonance i masnokiselinske spinske probe (5-doksil stearinska i 12-doksil stearinska kiselina), čiji spektri za vise od fluidnosti membrane. Nakon tretmana eritrocita esencijalnim uljem biljke Vitex agnus-castus utvrđeno je značajno (p=0,029) i reverzibilno povećanje fluidnosti njihove membrane u dubljim, hidrofobnim regionima, dok u površinskim, hidrofilnim regionima eritrocitne membrane nisu utvrđene značajne promene (p>0,05). Ovi rezultati ukazuju na povećanje fluidnosti eritrocitne membrane nakon tretmana esencijalnim uljem biljke Vitex agnus-castus, što može biti koristan efekat pri tretmanu pacijentkinja sa hipertenzijom i drugim kardiovaskularnim oboljenjima u menopauzi.sr
dc.description.sponsorshipProjekat ministarstva br. 173009 i br. 173014sr
dc.language.isoengsr
dc.publisherBelgrade: Society of Medical Biochemists of Serbia
dc.rightsopenAccesssr
dc.rights.urihttps://creativecommons.org/licenses/by/4.0/
dc.sourceJournal of Medical Biochemistrysr
dc.subjecteritrocitiSRP
dc.subjecterythrocytesENG
dc.subjectmembrane fluidityENG
dc.subjectfluidnost membraneSRP
dc.subjectVac essentialoilENG
dc.subjectVac esencijalno uljeSRP
dc.subjectEPRENG
dc.subjectEPRSRP
dc.titleEsencijalno ulje biljke Vitex agnus-castus L. - povećava fluidnost eritrocitne membranesr
dc.titleVitex agnus-castus L.: Essential oil increases human erythrocyte membrane fluidityen
dc.typearticlesr
dc.rights.licenseBY
dcterms.abstractСеверс, Wалтер; Пантелић, Јасмина; Шошић-Јурјевић, Бранка; Спасојевић, Иван; Aјджановић, Владимир; Филиповић, Бранко; Милошевић, Верица;
dc.rights.holder© 2012 by the Society of Medical Biochemists of Serbia
dc.citation.issue3sr
dc.citation.volume31sr
dc.identifier.doi10.2478/v10011-011-0055-x
dc.identifier.scopus2-s2.0-84861895106
dc.identifier.wos000304767500009
dc.citation.spage222sr
dc.citation.epage227sr
dc.type.versionpublishedVersionsr
dc.identifier.fulltexthttps://radar.ibiss.bg.ac.rs//bitstream/id/3196/Rad_konverzija_538.pdf
dc.citation.rankM23
dc.identifier.rcubhttps://hdl.handle.net/21.15107/rcub_ibiss_498


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