Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin

Agriini on heparaanisulfaatti proteoglykaani, jota esiintyy laajalti ihmisen elimistön eri kudoksissa. Vaikka agriini tunnetaankin parhaiten hermo-lihasliitoksen syntymekanismista, sillä on myös keskeinen rooli hermolihasliitoksen surkastumasairauksissa sekä Alzheimerin taudissa. Huolimatta mahdoll...

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Päätekijä: Meltoranta, Jatta Julia
Muut tekijät: Matemaattis-luonnontieteellinen tiedekunta, Faculty of Sciences, Bio- ja ympäristötieteiden laitos, Department of Biological and Environmental Science, University of Jyväskylä, Jyväskylän yliopisto
Aineistotyyppi: Pro gradu
Kieli:eng
Julkaistu: 2012
Aiheet:
Linkit: https://jyx.jyu.fi/handle/123456789/38351
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author Meltoranta, Jatta Julia
author2 Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science University of Jyväskylä Jyväskylän yliopisto
author_facet Meltoranta, Jatta Julia Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science University of Jyväskylä Jyväskylän yliopisto Meltoranta, Jatta Julia Matemaattis-luonnontieteellinen tiedekunta Faculty of Sciences Bio- ja ympäristötieteiden laitos Department of Biological and Environmental Science University of Jyväskylä Jyväskylän yliopisto
author_sort Meltoranta, Jatta Julia
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description Agriini on heparaanisulfaatti proteoglykaani, jota esiintyy laajalti ihmisen elimistön eri kudoksissa. Vaikka agriini tunnetaankin parhaiten hermo-lihasliitoksen syntymekanismista, sillä on myös keskeinen rooli hermolihasliitoksen surkastumasairauksissa sekä Alzheimerin taudissa. Huolimatta mahdollisista hyödyistä, joita agriinin laajemmalla kudostutkimuksella voitaisiin saavuttaa, ihmisen agriinin vasta-aineita ei ole kaupallisesti saatavilla. Jotta agriinin ilmentymistä voitaisiin paremmin tutkia, tämän työn tarkoituksena oli antiseerumien kehittäminen rekombinantti-agriinista. Tämä tehtiin agriini-proteiinia koodaavan jakson kloonauksella ihmisalkion cDNA-kirjastosta, tuottamalla rekombinanttiproteiinia bakteerisoluissa ja puhdistamalla kyseinen proteiini metalli-ioni-affiniteettikromatografialla. Tämän jälkeen vasta-aineita tuotettiin kaupallisesti immunisoimalla kaneja ja marsuja agriini-proteiinilla. Lopuksi vasta-aineet eristettiin eläinten seerumeista. Tuotetut vasta-aineet reagoivat Western-blottauksessa ja solujen värjäyksessä, mutta kudosten histologinen värjäystekniikkaa vaatii edelleen lisätutkimusta.
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Vaikka\r\nagriini tunnetaankin parhaiten hermo-lihasliitoksen syntymekanismista, sill\u00e4 on my\u00f6s keskeinen rooli hermolihasliitoksen surkastumasairauksissa sek\u00e4 Alzheimerin taudissa. Huolimatta mahdollisista hy\u00f6dyist\u00e4, joita\r\nagriinin laajemmalla kudostutkimuksella voitaisiin saavuttaa, ihmisen agriinin vasta-aineita ei ole kaupallisesti saatavilla. Jotta agriinin ilmentymist\u00e4 voitaisiin paremmin tutkia, t\u00e4m\u00e4n ty\u00f6n tarkoituksena oli antiseerumien kehitt\u00e4minen rekombinantti-agriinista. T\u00e4m\u00e4 tehtiin agriini-proteiinia koodaavan jakson kloonauksella\r\nihmisalkion cDNA-kirjastosta, tuottamalla rekombinanttiproteiinia bakteerisoluissa ja puhdistamalla kyseinen proteiini metalli-ioni-affiniteettikromatografialla. T\u00e4m\u00e4n j\u00e4lkeen vasta-aineita tuotettiin kaupallisesti\r\nimmunisoimalla kaneja ja marsuja agriini-proteiinilla. Lopuksi vasta-aineet eristettiin el\u00e4inten seerumeista. 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spellingShingle Meltoranta, Jatta Julia Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin agrin antibodies antisera Solu- ja molekyylibiologia Cell and molecular biology 4013 vasta-aineet
title Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
title_full Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
title_fullStr Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
title_full_unstemmed Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
title_short Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
title_sort cloning of a cdna for human agrin and generation of antisera against recombinant human agrin
title_txtP Cloning of a cDNA for human agrin and generation of antisera against recombinant human agrin
topic agrin antibodies antisera Solu- ja molekyylibiologia Cell and molecular biology 4013 vasta-aineet
topic_facet 4013 Cell and molecular biology Solu- ja molekyylibiologia agrin antibodies antisera vasta-aineet
url https://jyx.jyu.fi/handle/123456789/38351 http://www.urn.fi/URN:NBN:fi:jyu-201208222220
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