条形 ibhanile-03

Iimveliso

Ulandelelwano lwe-Exome yoMntu

I-Human Whole exome sequencing (hWES) yamkelwa ngokubanzi njengeyona ndlela ingabiziyo kwaye inamandla yolandelelwano yokuchonga iinguqulelo ezibangela isifo. Ngaphandle kokubandakanya kuphela i-1.7% ye-genome yonke, ii-exons zidlala indima ebalulekileyo ngokubonisa ngokuthe ngqo iprofayili yemisebenzi yeprotheyini epheleleyo. Ngokucacileyo, kwi-genome yomntu, ngaphezulu kwe-85% yeenguqu ezinxulumene nezifo ezibonakaliswa kwimimandla yeekhowudi zeprotheni. I-BMKGENE inikezela ngenkonzo ebanzi kwaye eguquguqukayo yabantu exome yolandelelwano kunye neendlela ezimbini ezahlukeneyo zokubanjwa kwe-exon ezikhoyo ukuhlangabezana neenjongo ezahlukeneyo zophando.


Iinkcukacha zeNkonzo

Iziphumo zeDemo

Iimpawu zeNkonzo

● Iiphaneli ezimbini ze-exome ezifumanekayo ngokusekelwe ekuphuculeni okujoliswe kuko kunye neprobes: Ngokuqinisekileyo Khetha i-Human All Exon v6 (Agilent) kunye ne-xGen Exome Hybridization Panel v2 (IDT).

● Ulandelelwano kwi-Illumina NovaSeq.

● Umbhobho we-Bioinformatiki ojoliswe kuhlalutyo lwesifo okanye uhlalutyo lwethumba.

Iinkonzo eziluncedo

Okujoliswe kuko kwiNgingqi yeProtheyini yokuKhowuda: Ngokubamba kunye nokulandelelanisa imimandla yeekhowudi zeprotheni, i-hWES isetyenziselwa ukuveza izinto ezahlukeneyo ezinxulumene nokwakheka kweeprotheyini.

Isebenza kakuhle emalini:I-hWES ivelisa malunga ne-85% yeenguqu ezinxulumene nesifo somntu ukusuka kwi-1% yegenome yomntu.

Ukuchaneka okuphezulu: Ngobunzulu bolandelelwano oluphezulu, i-hWES iququzelela ukubhaqa zombini iiyantlukwano eziqhelekileyo kunye nokwahluka okunqabileyo okunezandi ezingaphantsi kwe-1%.

Ulawulo loMgangatho olungqongqo: Sisebenzisa iindawo zolawulo ezingundoqo ezintlanu kuzo zonke izigaba, ukusuka kwisampulu kunye nokulungiswa kwethala leencwadi ukuya kulandelelwano kunye ne-bioinformatics. Olu hlolo lucokisekileyo luqinisekisa ukuhanjiswa kweziphumo ezihlala zikumgangatho ophezulu.

Uhlalutyo oluBanzi lweBioinformatics: umbhobho wethu uhamba ngaphaya kokuchonga iinguqu kwi-reference genome, njengoko ibandakanya uhlalutyo oluphambili oluyilelwe ukujongana ngqo nemibuzo yophando enxulumene nemiba yofuzo yezifo okanye uhlalutyo lwamathumba.

Inkxaso yasemva kwentengiso:Ukuzinikela kwethu kudlulela ngaphaya kokugqitywa kweprojekthi kunye neenyanga ezi-3 emva kokuthengiswa kwenkonzo. Ngeli xesha, sinikezela ngokulandelelana kweprojekthi, uncedo lokusombulula ingxaki, kunye neeseshoni ze-Q&A ukujongana nayo nayiphi na imibuzo enxulumene neziphumo.

IiNkcazelo zeSampule

Exon Capture Strategy

Isicwangciso solandelelwano

IsiPhumo seDatha esiCetyisiweyo

Ngokuqinisekileyo Khetha umntu Yonke Exon v6 (Agilent)

okanye iPaneli ye-XGen Exome Hybridization v2 (IDT)

 

Illumina NovaSeq PE150

5 -10 Gb

Kwizifo ze-mendelian / izifo ezinqabileyo:> 50x

Kwiisampuli zethumba: ≥ 100x

IiMfuno zeSampulu

Uhlobo lweSampuli

 

 Isixa(Qubit® )

 

Ukugxila 

Umthamo

 

 

 Ubunyulu(NanoDrop™)

 

Genomic DNA

 

≥ 50 ng
≥ 6 ng/μL
≥ 15 μL
 
OD260/280=1.8-2.0
 
akukho kuthotywa, akukho kungcoliseka

 

Bioinformatics

WES_BI ukuhamba komsebenzi_Isifo-01

Uhlalutyo lwe-Bioinformatic lweesampulu zesifo se-hWES lubandakanya:

● Ukulandelelanisa idatha ye-QC

● Reference Genome Ulungelelwaniso

● Ukuchongwa kwee-SNP kunye ne-Indels

● Inkcazo esebenzayo yee-SNP kunye ne-InDels

WES_BI ukuhamba komsebenzi_Tumor-01

Uhlalutyo lwe-Bioinformatiki yeesampulu zethumba lubandakanya:

● Ukulandelelanisa idatha ye-QC

● Reference Genome Ulungelelwaniso

● Ukuchongwa kwee-SNP, ii-Indels kunye nokwahluka kwe-somatic

● Ukuchongwa kweentlobo ngeentlobo zentsholongwane

● Uhlalutyo lweesiginitsha eziguquguqukayo

● Ukuchongwa kofuzo olusekwe kuguquko lwenzuzo yokusebenza

● Inkcazo yenguqu kwinqanaba lokuba sesichengeni seziyobisi

● Uhlalutyo lwe-Heterogeneity - ukubalwa kobunyulu kunye ne-ploidy

Ukuhamba komsebenzi weNkonzo

ukuhanjiswa kwesampuli

Ukuhanjiswa kwesampuli

Ulingo lokulinga

Ukutsalwa kwe-DNA

ULungiselelo lweThala leeNcwadi

Ukwakhiwa kwethala leencwadi

Ukulandelelanisa

Ukulandelelanisa

Uhlalutyo lwedatha

Uhlalutyo lwedatha

数据上传-01

Ukuhanjiswa kwedatha

Emva kweeNkonzo zentengiso

Iinkonzo emva kokuthengisa


  • Ngaphambili:
  • Okulandelayo:

  • Idatha ye-QC - Izibalo zokubanjwa kwe-Exome

     

    wps_doc_22

     

    Ukuchongwa okwahlukileyo-InDels

    Umfanekiso we36

    Uhlalutyo oluphezulu: ukuchongwa kunye nokuhanjiswa kwee-SNPs/InDels ezicinyiweyo - icebo le-Circos

     

    umfanekiso weskrini 37

    Uhlalutyo lwe-tumor: ukuchongwa kunye nokusabalalisa ukuguqulwa kwe-somatic - icebo le-Circos

     

    图片38

     

    Uhlalutyo lwe-tumor: imigca ye-clonal

     

    图片39

     

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