条形 ibhanile-03

Iimveliso

Ukulandelelana kweCircRNA-Illumina

Ukulandelelana kwe-RNA ejikelezayo (circRNA-seq) kuchaza kwaye kuhlalutye ii-RNA ezijikelezayo, udidi lwee-molecule ze-RNA ezenza ii-loops ezivaliweyo ngenxa yeziganeko ze-non-canonical splicing, ezinika le RNA uzinzo olongezelelekileyo. Ngelixa ezinye ii-circRNA zibonakalisiwe ukuba zisebenza njengeziponji ze-microRNA, ziqokelela ii-microRNA kwaye zithintele ekulawuleni ii-mRNA zazo ekujoliswe kuzo, ezinye ii-circRNA zinokusebenzisana neeproteni, ziguqule ukubonakaliswa kwezakhi zofuzo, okanye zibe neendima kwiinkqubo zeseli. Uhlalutyo lokubonakaliswa kwe-circRNA lubonelela ngengqiqo kwiindima zokulawula zezi molekyuli kunye nokubaluleka kwazo kwiinkqubo ezahlukeneyo zeseli, amanqanaba ophuhliso, kunye neemeko zesifo, okufaka isandla ekuqondeni okunzulu ubunzima bokulawulwa kwe-RNA kumxholo wokubonakaliswa kwezakhi zofuzo.

Iqonga: Illumina Novaseq X


Iinkcukacha zeNkonzo

I-Bioinformatics

Iziphumo zeDemo

Iimpapasho Eziphambili

Iimbonakalo

● Ukuncipha kwe-rRNA kulandelwa kukulungiswa kwethala leencwadi elikhokelayo, okuvumela idatha yokulandelelana kwemigca ethile.

● Umsebenzi we-Bioinformatic uvumela ukuqikelela kwe-circRNA kunye nokulinganisa ukubonakaliswa.

 

Iingenelo zeNkonzo

Ubuchule Obubanzi: Sicubungule iisampulu ezingaphezu kwama-20,000, sithatha iintlobo ezahlukeneyo zeesampulu, sizisa ubutyebi bobuchule kuyo yonke iprojekthi.

Ulawulo Oluqinileyo Lomgangatho: Sisebenzisa amanqaku olawulo oluphambili kuzo zonke izigaba, ukusuka ekulungiseleleni iisampulu ukuya ekulungiseleleni ithala leencwadi, ukulandelelana kunye ne-bioinformatics. Ukubeka iliso kwethu ngononophelo kuqinisekisa ukunikezelwa kweziphumo ezisemgangathweni ophezulu rhoqo.

IiLayibrari zeRNA eziBanzi ngakumbi:Sisebenzisa i-rRNA depletion endaweni ye-linear RNA depletion kulungiselelo lwethu lwangaphambi kwethala leencwadi, siqinisekisa ukuba idatha yokulandelelana ayibandakanyi kuphela i-circRNA kodwa kunye ne-mRNA kunye ne-lncRNA, okuvumela uhlalutyo oludibeneyo lwezi seti zedatha.

Uhlalutyo oluKhethekileyo lweeNethiwekhi ze-RNA (ceRNA) eziKhuphisanayo: Ukubonelela ngolwazi olunzulu malunga neendlela zokulawula iiseli.

● Inkxaso Emva kokuthengisa: Siyaqonda ukubaluleka kokubakho, yiyo loo nto ukuzibophelela kwethu kudlulela ngaphaya kokugqitywa kweprojekthi kunye nexesha lenkonzo emva kokuthengiswa kweenyanga ezi-3. Ngeli xesha, sinikezela ngokulandela iprojekthi, uncedo lokusombulula iingxaki, kunye neeseshoni ze-Q&A ukuphendula nayiphi na imibuzo enxulumene neziphumo.

Iimfuno zeSampuli kunye nokuHanjiswa

Ithala leeNcwadi

Iqonga

Idatha ecetyiswayo

Idatha ye-QC

ilayibrari yesikhokelo ephelileyo ye-rRNA

I-Illumina PE150

16-20 Gb

Q30≥85%

Iimfuno zeSampuli:

Iinukleotide:

I-Conc.(ng/μl)

Ubungakanani (μg)

Ubunyulu

Ingqibelelo

≥ 80

≥ 0.8

OD260/280=1.7-2.5

OD260/230=0.5-2.5

Ungcoliseko lweproteni okanye lwe-DNA oluncinci okanye alubonakali kwijeli.

I-RIN≥6.0;

5.0≥28S/18S≥1.0;

ukuphakama okulinganiselweyo okanye okungekho siseko

● Izityalo:

Ingcambu, Isiqu okanye iPetal: 450 mg

Igqabi okanye Imbewu: 300 mg

Isiqhamo: 1.2 g

● Isilwanyana:

Intliziyo okanye Amathumbu: 450 mg

I-Viscera okanye ubuchopho: 240 mg

Izihlunu: 600 mg

Amathambo, Iinwele okanye Ulusu: 1.5g

● Ii-arthropod:

Izinambuzane: 9g

I-Crustacea: 450 mg

● Igazi elipheleleyo:Iityhubhu ezi-2

● Iiseli: 106 iiseli

● I-Serum kunye nePlasma: 6 mL

Ukuhanjiswa kweSampuli okuCetyisiweyo

Isikhongozeli: Ityhubhu ye-centrifuge ye-2 ml (Akukhuthazwa ukusebenzisa i-tin foil)

Iilebheli zesampulu: Iqela + ikopi umz. A1, A2, A3; B1, B2, B3.

Ukuthunyelwa:

1. Umkhenkce owomileyo: Iisampulu kufuneka zipakishwe kwiingxowa zize zingcwatywe kumkhenkce owomileyo.

2. Iityhubhu ze-RNAstable: Iisampulu ze-RNA zingomiswa kwityhubhu yokuzinzisa i-RNA (umz., i-RNAstable®) kwaye zithunyelwe kubushushu begumbi.

Ukuhamba komsebenzi wenkonzo

Isampuli ye-QC

Uyilo lovavanyo

ukuhanjiswa kwesampulu

Ukuhanjiswa kwesampulu

Uvavanyo lomqhubi

Ukukhutshwa kwe-RNA

Ukulungiselela iThala leeNcwadi

Ukwakhiwa kweThala leeNcwadi

Ukulungiselela iThala leeNcwadi

Ukulandelelana

Uhlalutyo lwedatha

Uhlalutyo lwedatha

Iinkonzo emva kokuthengiswa

Iinkonzo zasemva kokuthengisa


  • Ngaphambili:
  • Okulandelayo:

  • I-Bioinformatics

    i-wps_doc_15

    • Idatha ye-QC
    • Ulungelelwaniso lwejini
    • Ukuchongwa kwe-CirRNA
    • Ukubonakaliswa kwe-CirRNA
    • Uhlalutyo lokubonakaliswa kokwahluka

     

    Uqikelelo lwe-circRNA: usasazo lwe-chromosome

     Umfanekiso we36

     

    Ii-circRNA ezichazwe ngokwahlukileyo – iploti yevolcano

     umfanekiso weskrini 37

     

    Ii-circRNA ezichazwe ngokwahlukileyo - ukuhlanganiswa kwe-hierarchical

     图片38

     

    Ukutyebisa okusebenzayo kwezakhi zofuzo ze-circRNA

     图片39

     

     

    Hlola inkqubela phambili yophando eququzelelwe ziinkonzo zokulandelelana kwe-BMKGene' circRNA ngokusebenzisa ingqokelela yeempapasho ezikhethiweyo.

     

    UWang, X. et al. (2021) 'I-CPSF4 ilawula ukwakheka kwe-circRNA kunye nokuthuliswa kwezakhi zofuzo ezidityaniswe yi-microRNA kwi-hepatocellular carcinoma',I-Oncogene2021 40:25, 40(25), iphe. 4338–4351. doi: 10.1038/s41388-021-01867-6.

    UXia, K. et al. (2023) 'I-X oo-responsive transcriptome ityhila indima ye-RNA133 ejikelezayo ekuchaseni izifo ngokulawula ukubonakaliswa kwe-OsARAB kwirayisi',Uphando lweFitopathology, 5(1), iphe. 1–14. doi: 10.1186/S42483-023-00188-8/FIGURES/6.

    Y, H. et al. (2023) 'I-CPSF3 ilungisa ibhalansi yeengxelo ezijikelezayo nezithe ngqo kwi-hepatocellular carcinoma'. doi: 10.21203/RS.3.RS-2418311/V1.

    UZhang, Y. et al. (2023) 'Uvavanyo olupheleleyo lwee-circRNAs kwi-cirrhotic cardiomyopathy ngaphambi nasemva kokufakelwa kwesibindi',I-Immunopharmacology yaMazwe ngaMazwe, 114, iphe. 109495. doi: 10.1016/J.INTIMP.2022.109495.

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