条形 isibhengezo-03

Imikhiqizo

Ukulandelelana kwe-mRNA okusekelwe ku-Non-Reference

Ukulandelana kwe-mRNA kunika amandla ukuqoshwa okuphelele kwazo zonke izinguqulo ze-mRNA ngaphakathi kwamaseli ngaphansi kwezimo ezithile. Lobu buchwepheshe obusezingeni eliphezulu busebenza njengethuluzi elinamandla, lembula amaphrofayili okubonakaliswa kwezakhi zofuzo ayinkimbinkimbi, izakhiwo zezakhi zofuzo, kanye nezinqubo zama-molecule ezihlotshaniswa nezinqubo ezahlukahlukene zebhayoloji. Njengoba kusetshenziswa kabanzi ocwaningweni oluyisisekelo, ekuxilongweni kwezokwelapha, kanye nasekuthuthukisweni kwemithi, ukulandelana kwe-mRNA kunikeza ukuqonda ngobunzima be-dynamics yamaseli kanye nokulawulwa kwezakhi zofuzo.

Ipulatifomu: Illumina NovaSeq X; DNBSEQ-T7


Imininingwane Yesevisi

I-Bioinformatics

Imiphumela Yedemo

Izincwadi Ezivelele

Izici

● Ukuthwebula i-poly mRNA ngaphambi kokulungiselela umtapo wolwazi

● Kungakhathalekile ukuthi iyiphi i-genome ebhekisela kuyo: kusekelwe ekuhlanganisweni kwe-de novo kwemibhalo eqoshiwe, okudala uhlu lwama-unigenes abhalwe ngezincazelo zedatha eziningi (NR, Swiss-Prot, COG, KOG, eggNOG, Pfam, GO, KEGG)

● Ukuhlaziywa okuphelele kwe-bioinformatic kokubonakaliswa kwezakhi zofuzo kanye nesakhiwo sombhalo

Izinzuzo Zesevisi

Ubuchwepheshe Obubanzi: ngomlando wokucubungula amasampula angaphezu kuka-600,000 kwa-BMKGENE, ahlanganisa izinhlobo ezahlukene zamasampula njengezakhi zamaseli, izicubu, kanye noketshezi lomzimba, ithimba lethu liletha ulwazi oluningi kuyo yonke iphrojekthi. Siqede ngempumelelo amaphrojekthi e-mRNA-Seq angaphezu kuka-100,000 emikhakheni eyahlukene yocwaningo.

Ukulawulwa Kwekhwalithi Okuqinile: sisebenzisa amaphuzu okulawula ayisisekelo kuzo zonke izigaba, kusukela ekulungiseleleni amasampula kanye nomtapo wolwazi kuya ekulandeleni nasekubhaleni ulwazi nge-bioinformatics. Lokhu kuqapha ngokucophelela kuqinisekisa ukulethwa kwemiphumela esezingeni eliphezulu njalo.

● Isichasiselo Esiphelele: sisebenzisa izizindalwazi eziningi ukuze sichaze ngokusebenzayo i-Differentially Expressed Genes (DEGs) futhi senze ukuhlaziywa kokunotha okuhambisanayo, sinikeze ukuqonda ngezinqubo zamaseli kanye nama-molecule ezisekela impendulo ye-transcriptome.

Usekelo Lwangemva Kokuthengisa: ukuzibophezela kwethu kudlulela ngale kokuqedwa kwephrojekthi ngesikhathi sesevisi yezinyanga ezintathu ngemuva kokuthengisa. Phakathi nalesi sikhathi, sinikeza ukulandelwa kwephrojekthi, usizo lokuxazulula izinkinga, kanye nezikhathi ze-Q&A ukuze kuxazululwe noma yimiphi imibuzo ehlobene nemiphumela.

Izidingo Zesampula Nokulethwa

Umtapo Wolwazi

Isu lokulandelana kwezigaba

Kunconywa idatha

Ikhwalithi yokulawula

I-Poly A ecebile

I-Illumina PE150

I-DNBSEQ-T7

6-10 Gb

Q30≥85%

Izidingo Zesampula:

Ama-Nucleotide:

I-Conc.(ng/μl)

Inani (μg)

Ubumsulwa

Ubuqotho

≥ 10

≥ 0.2

OD260/280=1.7-2.5

OD260/230=0.5-2.5

Ukungcoliswa kwephrotheni noma i-DNA okulinganiselwe noma okungekho nhlobo kukhonjisiwe kujeli.

Kwezitshalo: I-RIN≥4.0;

Ezilwaneni: I-RIN≥4.5;

5.0≥28S/18S≥1.0;

ukuphakama okulinganiselwe noma okungekho kwesisekelo

● Izitshalo:

Impande, Isiqu noma Ipetali: 450 mg

Iqabunga noma Imbewu: 300 mg

Izithelo: 1.2 g

● Isilwane:

Inhliziyo noma Amathumbu: 300 mg

I-Viscera noma Ubuchopho: 240 mg

Imisipha: 450 mg

Amathambo, Izinwele noma Isikhumba: 1g

● Ama-arthropod:

Izinambuzane: 6g

I-Crustacea: 300 mg

● Igazi eliphelele: Ishubhu eli-1

● Amaseli: 106 amaseli

Ukulethwa Kwesampula Okunconyiwe

Isitsha: Ishubhu le-centrifuge elingu-2 ml (Akukhuthazwa ukusebenzisa i-tin foil)

Ukulebula kwesampula: Iqembu + ukukopisha isib. A1, A2, A3; B1, B2, B3.

Ukuthunyelwa:

1. Iqhwa elomile: Amasampula kudingeka apakishwe ezikhwameni bese egqitshwa eqhweni elomile.

2. Amashubhu e-RNAstable: Amasampula e-RNA angomiswa eshubhu lokuzinzisa i-RNA (isb. i-RNAstable®) bese ethunyelwa ekushiseni kwegumbi.

Ukugeleza Komsebenzi Wesevisi

Isampula ye-QC

Umklamo wokuhlola

ukulethwa kwesampula

Ukulethwa kwesampula

Ukuhlolwa kwe-pilot

Ukukhishwa kwe-RNA

Ukulungiselela Umtapo Wolwazi

Ukwakhiwa komtapo wolwazi

Ukulandelana

Ukulandelana

Ukuhlaziywa kwedatha

Ukuhlaziywa kwedatha

Izinsizakalo Zangemva Kokuthengisa

Izinsizakalo zangemuva kokuthengisa


  • Okwedlule:
  • Olandelayo:

  • I-Bioinformatics

    i-wps_doc_11

    Ukuhlanganiswa kwe-Transcriptome kanye nokukhethwa kwe-unigene

     

    图片6

     

     

     Isichasiselo se-Unigene

    图片7 

     

    Ukuhambisana kwesampula kanye nokuhlolwa kokuphindaphindwa kwezinto eziphilayo

     

     图片8

     

     

    Izakhi Zofuzo Ezivezwe Ngokuhlukile (ama-DEG)

     

     Isiqephu 9

     

     

    Isichasiselo Esisebenzayo sama-DEG

     

    图片10

     

    Ukuthuthuka Okusebenzayo kwama-DEG

     

    图片11

    Hlola intuthuko eyenziwe yizinsizakalo zokulandelana kwe-BMKGene ze-eukaryotic NGS mRNA ngokusebenzisa iqoqo lezincwadi ezikhethiwe.

     

    UShen, F. et al. (2020) 'Ukuhlanganiswa kwe-transcriptome entsha kanye nokubonakaliswa kwezakhi zofuzo ezibandlulula ngokobulili kuma-gonad e-Amur catfish (Silurus asotus)', i-Genomics, 112(3), amakhasi 2603–2614. doi: 10.1016/J.YGENO.2020.01.026.

    UZhang, C. et al. (2016) 'Ukuhlaziywa kokubhalwa phansi kwe-metabolism ye-sucrose ngesikhathi sokuvuvukala kwe-bulb kanye nokukhula ku-anyanisi (i-Allium cepa L.)', i-Frontiers in Plant Science, 7(Septhemba), ikhasi 212763. doi: 10.3389/FPLS.2016.01425/BIBTEX.

    UZhu, C. nabanye. (2017) 'Ukuhlanganiswa okusha, ukuchazwa kanye nesichasiselo se-transcriptome ye-Sarcocheilichthys sinensis', PLoS ONE, 12(2). doi: 10.1371/JOURNAL.PONE.0171966.

    UZou, L. nabanye. (2021) 'Ukuhlaziywa kwe-De novo transcriptome kunikeza ukuqonda ngokubekezelela usawoti kwe-Podocarpus macrophyllus ngaphansi kokucindezeleka kosawoti', i-BMC Plant Biology, 21(1), amakhasi 1–17. doi: 10.1186/S12870-021-03274-1/FIGURES/9.

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