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Uravnavanje kostne presnove z eksosomi : diplomsko delo = Regulation of bone metabolism by exosomes : diplomsko delo : Univerzitetni študij - 1. stopnja : B. Sc. thesis : Academic Study ProgrammesPetrušević, TamaraEksosomi so primer izvenceličnih veziklov, ki sodelujejo v medcelični komunikaciji. Igrajo pomembno vlogo v številnih bioloških procesih in vse več je dokazov o njihovi vpletenosti v patofiziologijo ... različnih bolezni. Zato predstavljajo novo vrsto potencialnih diagnostičnih označevalcev pri rakavih obolenjih, prav tako pa imajo velik terapevtski potencial v regenerativni medicini. Razlog je predvsem v enostavni izolaciji eksosomov z minimalno invazivnimi postopki. Nedavne študije so pokazale, da so vpleteni v kostno presnovo in nastanek presnovnih bolezni kosti ter regeneracijo kosti po zlomih. Cilj naloge je predstaviti značilnosti eksosomov, njihovo vlogo v kosteh in možnosti uporabe v diagnostiki in terapiji. V večih študijah so pokazali, da kostne celice spontano izločajo eksosome, ki vsebujejo proteine, lipide in nukleinske kisline, ki nato uravnavajo kostno razgradnjo in kostno tvorbo. Tudi eksosomi, ki izhajajo iz stromalnih celic kostnega mozga (BMSC) stimulirajo rast kosti in vivo in in vitro. Ugotovili so da eksosomi, ki jih izločajo BMSC, igrajo pomembno vlogo v razvoju osteoporoze in in bi lahko predstavljali nov pristop za njeno zdravljenje. Eksosomalne miRNA so se pokazale kot primerni diagnostični označevalci pri osteoporozi z večjo občutljivostjo in specifičnostjo v primerjavi z biološkimi označevalci, ki se trenutno uporabljajo v klinični praksi. Prav tako, so pokazali da bi z eksosomi iz matičnih celic nekega dne lahko učinkovito zdravili travmatske zlome kosti, saj delujejo kot biomateriali in potencialno izboljšajo popravljanje in prenovo kosti.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Ljubljana : [T. Petrušević], 2019Language - slovenianCOBISS.SI-ID - 4799089
Author
Petrušević, Tamara
Other authors
Ostanek, Barbara, 1972- |
Jamnik, Polona, biotehnologinja |
Narat, Mojca
Topics
Biotehnologija |
Kosti |
Osteoporoza |
eksosomi |
kostna presnova |
osteogeneza
Library/institution |
City | Acronym | For loan | Other holdings |
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BF, Department of Agronomy, Ljubljana | Ljubljana | BFAGR |
outside loan 1 cop.
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Year | Impact factor | Edition | Category | Classification | ||||
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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DRS, in which the journal is indexed
Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Petrušević, Tamara | |
Ostanek, Barbara, 1972- | 18154 |
Jamnik, Polona, biotehnologinja | 18511 |
Narat, Mojca | 05008 |
Source: Personal bibliographies
and: SICRIS
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