Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Shigewa: Rashin rikicewar RNA wani muhimmin bangare ne na amsawar garkuwar jiki ga ƙwayoyin cuta da sauran kayan ƙwayoyin cuta na waje, musamman a cikin tsire-tsire inda kuma zai iya hana yaduwar transposons. Tsire-tsire irin su Arabidopsis thaliana suna bayyana homologs dicer da yawa waɗanda ke da ƙwarewa don amsawa daban lokacin da aka fallasa shuka ga ƙwayoyin cuta daban-daban. Tun kafin a fahimci hanyar RNAi sosai, an san cewa shiruwar kwayar halitta a cikin tsire-tsire na iya yaduwa a cikin tsire-tsire a cikin tasirin tsarin kuma ana iya canzawa daga tsire-tsire zuwa tsire-tsire masu tsire-tsire ta hanyar dasa. Tun daga wannan lokacin aka gane wannan lamarin a matsayin fasalin tsarin garkuwar jiki na tsire-tsire kuma yana ba da damar dukkanin tsire-tsire su amsa ga kwayar cutar bayan haɗuwa ta farko. A matsayin martani, yawancin ƙwayoyin cuta na shuka sun haɓaka ingantattun hanyoyin don hana amsar RNAi. Waɗannan sun haɗa da sunadarai na ƙwayoyin cuta waɗanda ke ɗaure gajerun ɓangarorin RNA masu ɗaure biyu tare da ƙarancin ƙarancin ƙarewa, kamar waɗanda aka samar da dicer. Wasu kwayoyin halittar tsire-tsire kuma suna bayyana siRNAs na ciki a cikin martani ga kamuwa da cuta ta wasu nau'ikan ƙwayoyin cuta. Waɗannan tasirin na iya zama wani ɓangare na amsar gama gari ga ƙwayoyin cuta wanda ke rage duk wani tsari na rayuwa a cikin mai masaukin da ke taimakawa tsarin kamuwa da cuta. Kodayake dabbobi gabaɗaya suna bayyana ƙananan bambance-bambancen ƙwayoyin cuta na dicer fiye da tsire-tsire, RNAi a cikin wasu dabbobi yana haifar da maganin rigakafin ƙwayoyin cuta. A cikin duka matasa da manya Drosophila, tsangwama na RNA yana da mahimmanci a cikin rigakafin rigakafin kwayar cuta kuma yana aiki da ƙwayoyin cuta irin su kwayar Drosophila X. Irin wannan rawar a cikin rigakafi na iya aiki a cikin C. elegans, kamar yadda ake haɓaka sunadarai na argonaute a cikin martani ga ƙwayoyin cuta da tsutsotsi waɗanda ke nuna abubuwan da ke cikin hanyar RNAi suna da tsayayya ga kamuwa da cuta ta kwayar cuta. Ba a fahimci rawar da RNA ke yi a cikin rigakafin ƙwayoyin cuta na dabbobi masu shayarwa ba, kuma akwai bayanai kaɗan. Koyaya, wanzuwar ƙwayoyin cuta waɗanda ke ɓoye ƙwayoyin halittar da ke iya hana amsar RNAi a cikin ƙwayoyin dabbobi masu shayarwa na iya zama hujja a cikin goyon bayan amsawar rigakafin dabbobi masu shayarwa na RNAi,...  Tambaya: Menene sunan tsarin shuka wanda ke aiki don magance tasirin kwayar cuta?
tsarin garkuwar jiki na tsire-tsire