| fullrecord |
[{"key": "dc.contributor.advisor", "value": "Ahtiainen, Juha", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Isola, Ville", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.advisor", "value": "Parkkari, Jari", "language": "", "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Salovuori, Tuuli", "language": "", "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2022-12-12T07:57:26Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2022-12-12T07:57:26Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2022", "language": "", "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/84285", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Fitnessurheilijat valmistautuvat kilpailuun keskim\u00e4\u00e4rin 3-5kk ajan tavoitteenaan v\u00e4hent\u00e4\u00e4 kehon rasvamassaa s\u00e4ilytt\u00e4en harjoittelukauden aikana saavutettu kehon rasvaton massa. T\u00e4n\u00e4 aikana tyypillisesti voimaharjoittelun m\u00e4\u00e4r\u00e4\u00e4 ei muuteta harjoittelukauden m\u00e4\u00e4r\u00e4st\u00e4, mutta kest\u00e4vyysharjoittelun m\u00e4\u00e4r\u00e4 lis\u00e4\u00e4ntyy ja samalla energiansaanti v\u00e4henee. Runsaan harjoittelun ja alhaisen energiansaannin tiedet\u00e4\u00e4n heikent\u00e4v\u00e4n immuunipuolustuksen toimintaa, mutta tarkat molekyylitason mekanismit ovat ep\u00e4selv\u00e4t. T\u00e4ss\u00e4 tutkimuksessa selvitettiin tapahtuuko fitnessurheilijoilla fitness-kilpailuun valmistautumisen aikana immuunipuolustuksen toiminnassa muutosta vertaamalla 15 sytokiinin, C-reaktiivisen proteiinin (CRP) ja kortisolin veripitoisuuksia kilpailuun valmistavan kauden alussa ja lopussa. \n\nKilpailuryhm\u00e4n 21 perustervett\u00e4 fitnessurheilijaa (naisia n=10, miehi\u00e4 n=11, ik\u00e4 28,2 \u00b1 5,3 vuotta, pituus 174 \u00b1 9 cm, paino 80,0 \u00b1 13,3 kg) pudottivat kehon rasvamassan m\u00e4\u00e4r\u00e4\u00e4 v\u00e4hent\u00e4m\u00e4ll\u00e4 energiansaantia ja lis\u00e4\u00e4m\u00e4ll\u00e4 kest\u00e4vyysharjoittelua valmistautuessaan kilpailuun. Kontrolliryhm\u00e4ss\u00e4 18 fitnessurheilijaa (naisia n=9, miehi\u00e4 n=9, ik\u00e4 29,3 \u00b1 4,6 vuotta, pituus 172 \u00b1 9 cm, paino 75,0 \u00b1 13,5 kg) jatkoi tavanomaista harjoitteluaan ja ruokavaliotaan. Tutkittavilta otettiin laskimoverin\u00e4yte ja analysoitiin kehonkoostumuksen muutoksia paastotilassa kilpailuun valmistavan kauden alussa ja kaksi viikkoa ennen kilpailua. Verin\u00e4ytteest\u00e4 m\u00e4\u00e4ritettiin ELISA-immunomenetelm\u00e4ll\u00e4 15 sytokiinin (IL-1a, IL-1b, IL-6, IL-8, IL-10, TNFa, IFN-g, Eotaxin, GROa, I-309, IP-10, MCP-1, MCP-2, RANTES, TARC) pitoisuudet, sek\u00e4 CRP:n ja kortisolin pitoisuudet. Kehonkoostumusmittaukset tehtiin DXA (Dual X-Ray Absorptiometry) -menetelm\u00e4ll\u00e4. Tilastollisena menetelm\u00e4n\u00e4 k\u00e4ytettiin toistomittausten varianssianalyysi\u00e4. \n\nKilpailuryhm\u00e4n kilpailuun valmistava kausi kesti keskim\u00e4\u00e4rin 20,2 (\u00b1 3,4) viikkoa, jonka aikana tutkittavien rasvamassa v\u00e4heni keskim\u00e4\u00e4rin 15,6 (\u00b1 5,5) kg:sta 5,9 (\u00b1 3,6) kg:aan (p<0,001). Kilpailuryhm\u00e4n tutkittavien rasvaton kehonpaino pysyi ennallaan tutkimusjakson aikana. Puolestaan kontrolliryhm\u00e4n tutkittavien kehon rasvamassa keskim\u00e4\u00e4rin nousi hieman: 13,4 (\u00b1 5,3) kg:sta 15,2 (\u00b1 5,5) kg:aan (p<0,001). Veren CRP:n pitoisuus laski (p<0,001), ja MCP-1 (p=0,023) ja RANTES (p=0,012) pitoisuudet nousivat. Muissa m\u00e4\u00e4ritetyiss\u00e4 veriarvoissa ei tapahtunut tilastollisesti merkitsev\u00e4\u00e4 muutosta kilpailu- ja kontrolliryhmien alku- ja loppumittausten v\u00e4lill\u00e4. \n\nT\u00e4m\u00e4n tutkimuksen perusteella voidaan tulkita immuunipuolustuksen toiminnan olevan kohtalaisen vakaa fitnessurheilijoiden rasvamassan v\u00e4henemiselle mitattujen muuttujien osalta 20 viikon painonpudotuksen aikana. Fitnessurheilijoiden kilpailuun valmistava kausi n\u00e4ytt\u00e4\u00e4 sis\u00e4lt\u00e4v\u00e4n sellaisia elementtej\u00e4, joilla kehon koostumusta on mahdollista muuttaa energiavajeen ja runsaan harjoittelun aiheuttamasta kuormituksesta huolimatta, ilman ett\u00e4 mitattujen muuttujien osalta immuunipuolustuksen toiminta juurikaan muuttuu.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by Paivi Vuorio (paelvuor@jyu.fi) on 2022-12-12T07:57:26Z\nNo. of bitstreams: 0", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2022-12-12T07:57:26Z (GMT). No. of bitstreams: 0\n Previous issue date: 2022", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "52", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "rasvamassa", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "immuunipuolustus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kortisoli", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Fitnessurheilijoiden kehon rasvamassan v\u00e4hent\u00e4misen vaikutus immuunipuolustuksen toimintaan kilpailukauden aikana", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-202212125543", "language": "", "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Liikuntatieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sport and Health Sciences", "language": "en", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Liikunta- ja terveystieteet", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Sport and Health Sciences", "language": "en", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Liikuntal\u00e4\u00e4ketiede", "language": "fi", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Sport Medicine", "language": "en", "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "yvv.contractresearch.funding", "value": "0", "language": "", "element": "contractresearch", "qualifier": "funding", "schema": "yvv"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_bdcc", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": null, "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "masterThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.subject.oppiainekoodi", "value": "5042", "language": "", "element": "subject", "qualifier": "oppiainekoodi", "schema": "dc"}, {"key": "dc.subject.yso", "value": "kehonkoostumus", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "sytokiinit", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "c-reaktiivinen proteiini", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "fitness-urheilu", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.subject.yso", "value": "energiansaanti", "language": null, "element": "subject", "qualifier": "yso", "schema": "dc"}, {"key": "dc.format.content", "value": "fulltext", "language": null, "element": "format", "qualifier": "content", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}, {"key": "dc.type.okm", "value": "G2", "language": null, "element": "type", "qualifier": "okm", "schema": "dc"}]
|