Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease

Dicer endonukleaasilla ja TRIM25 E3 ligaasilla on merkittävä rooli synnynnäisen immuniteetin antiviraalissa vasteessa. TRIM25 aktivoi RIG-I signalointireittiä, joka johtaa tyypin 1 interferonien tuotantoon. TRIM25 tunnistaa ja sitoutuu substraatteihinsa sen CC- ja PRYSPRY-domeenien avulla. Pienet ei...

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Päätekijä: Vuorenpää, Lauri
Muut tekijät: Matemaattis-luonnontieteellinen tiedekunta, Faculty of Sciences, Bio- ja ympäristötieteiden laitos, Department of Biological and Environmental Science, Jyväskylän yliopisto, University of Jyväskylä
Aineistotyyppi: Pro gradu
Kieli:eng
Julkaistu: 2023
Aiheet:
Linkit: https://jyx.jyu.fi/handle/123456789/88021
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author Vuorenpää, Lauri
author2 Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science Jyväskylän yliopisto University of Jyväskylä
author_facet Vuorenpää, Lauri Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science Jyväskylän yliopisto University of Jyväskylä Vuorenpää, Lauri Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science Jyväskylän yliopisto University of Jyväskylä
author_sort Vuorenpää, Lauri
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description Dicer endonukleaasilla ja TRIM25 E3 ligaasilla on merkittävä rooli synnynnäisen immuniteetin antiviraalissa vasteessa. TRIM25 aktivoi RIG-I signalointireittiä, joka johtaa tyypin 1 interferonien tuotantoon. TRIM25 tunnistaa ja sitoutuu substraatteihinsa sen CC- ja PRYSPRY-domeenien avulla. Pienet ei-koodaavat RNA:t, kuten mikroRNAt (miRNAt) ja pienet häiritsevät RNA:t (siRNAt) ovat tärkeitä post-transkriptionallisesti toimivia geenin säätelijöitä. Dicer vaikuttaa miRNA ja siRNA molekyylien tuotantoon pilkkomalla niiden esiasteita lyhyiksi RNA:ksi. Aikaisemmat tutkimukset ovat osoittaneet, että TRIM25 voi vuorovaikuttaa Dicer helikaasi-domeenin (Hel2i2) kanssa sen PRYSPRY- ja CC-domeenien avulla, mutta vuorovaikutusta ei olla aikaisemmin karakterisoitu. Tässä tutkimuksessa, tuotimme rekombinanttisesti Dicer Hel2i2, TRIM25 PRYSPRY ja TRIM25 CC-PRYSPRY domeenit ja Dicerin ja TRIM25:n välistä vuorovaikutusta tutkittiin rakennebiologisin menetelmin. Onnistuimme luomaan Dicer Hel2i2:lle toimivan ekspressio- ja puhdistusprotokollan ja saimme lisää tietoa sen biokemiallista ominaisuuksista. Tutkimuksemme ei tuottanut tarpeeksi dataa, jotta Dicerin ja TRIM25 välistä vuorovaikutusta olisi saatu kartoitettua.
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spellingShingle Vuorenpää, Lauri Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease NMR Solu- ja molekyylibiologia Cell and molecular biology 4013 RNA proteiinit geeniekspressio vuorovaikutus proteins gene expression interaction
title Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
title_full Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
title_fullStr Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
title_full_unstemmed Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
title_short Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
title_sort expression purification and interaction studies between trim25 e3 ubiquitin ligase and dicer endonuclease
title_txtP Expression, purification, and interaction studies between TRIM25 E3 ubiquitin ligase and Dicer endonuclease
topic NMR Solu- ja molekyylibiologia Cell and molecular biology 4013 RNA proteiinit geeniekspressio vuorovaikutus proteins gene expression interaction
topic_facet 4013 Cell and molecular biology NMR RNA Solu- ja molekyylibiologia geeniekspressio gene expression interaction proteiinit proteins vuorovaikutus
url https://jyx.jyu.fi/handle/123456789/88021 http://www.urn.fi/URN:NBN:fi:jyu-202306224076
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