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Nā huahana

Ka Hoʻonohonoho ʻana o ka mRNA piha-Nanopore

ʻOiai ʻo ka hoʻonohonoho ʻana o ka mRNA e pili ana i ka NGS he mea hana maʻalahi no ka helu ʻana i ka hōʻike ʻana o ka gene, ʻo kona hilinaʻi ʻana i nā heluhelu pōkole e kaupalena ana i kona pono i nā loiloi transcriptomic paʻakikī. Ma ka ʻaoʻao ʻē aʻe, hoʻohana ka hoʻonohonoho nanopore i ka ʻenehana heluhelu lōʻihi, e hiki ai ke hoʻonohonoho ʻana i nā transcripts mRNA piha. Hoʻomaʻalahi kēia ʻano hana i kahi ʻimi piha ʻana o ka splicing ʻē aʻe, nā fusions gene, poly-adenylation, a me ka helu ʻana o nā isoforms mRNA.

ʻO ka hoʻonohonoho ʻana o Nanopore, kahi ʻano hana e hilinaʻi nei i nā hōʻailona uila manawa maoli o ka nanopore single-molecule, hāʻawi i nā hopena i ka manawa maoli. Alakaʻi ʻia e nā protein motor, hoʻopaʻa ka DNA pālua i nā protein nanopore i hoʻokomo ʻia i loko o kahi biofilm, wehe ʻana i kona hele ʻana ma ke kahawai nanopore ma lalo o kahi ʻokoʻa voltage. ʻIke ʻia a hoʻokaʻawale ʻia nā hōʻailona uila ʻokoʻa i hana ʻia e nā kumu like ʻole ma ke kaula DNA i ka manawa maoli, e hoʻomaʻamaʻa ana i ka hoʻonohonoho nucleotide pololei a hoʻomau. Lanakila kēia ala hou i nā palena heluhelu pōkole a hāʻawi i kahi kahua ikaika no ka loiloi genomic paʻakikī, me nā haʻawina transcriptomic paʻakikī, me nā hopena koke.

Paepae: Nanopore PromethION 48


Nā kikoʻī lawelawe

ʻIkepili Olaola

Nā Hualoaʻa Hōʻikeʻike

Nā Paʻi i Hōʻike ʻia

Nā hiʻohiʻona

● Hopu ʻia o ka poly-A mRNA a ukali ʻia e ka synthesis cDNA a me ka hoʻomākaukau ʻana o ka waihona puke

● Ka hoʻonohonoho ʻana o nā palapala piha piha

● Ka loiloi ʻikepili bioinformatic e pili ana i ka hoʻohālikelike ʻana i kahi genome kuhikuhi

● ʻAʻole wale ka loiloi Bioinformatic e pili ana i ka hōʻike ʻana ma ka pae gene a me ka isoform akā ʻo ka loiloi pū kekahi o ka lncRNA, nā fusions gene, poly-adenylation a me ke ʻano o ka gene

Nā Pōmaikaʻi o ka Lawelawe

Ka helu ʻana o ka hōʻike ʻana ma ka pae isoform: e hiki ai ke nānā pono a pololei i ka hōʻike ʻana, e hōʻike ana i ka loli i hiki ke uhi ʻia i ka wā e nānā ai i ka hōʻike ʻana o ka gene holoʻokoʻa

Hoʻemi ʻia nā koi ʻikepili:Ke hoʻohālikelike ʻia me ka Next-Generation Sequencing (NGS), hōʻike ka Nanopore sequencing i nā koi ʻikepili haʻahaʻa, e ʻae ana i nā pae like o ka saturation quantification expression gene me ka ʻikepili liʻiliʻi.

ʻOi aku ka pololei o ka helu ʻana o ka hōʻike ʻana: ma ka pae gene a me ka isoform

Ka ʻike ʻana i ka ʻike transcriptomic hou aʻe: polyadenylation ʻē aʻe, nā genes fusion a me lcnRNA a me kā lākou mau genes i manaʻo ʻia

Ka ʻIke LoaLawe mai kā mākou hui i ka nui o ka ʻike i kēlā me kēia papahana, ua hoʻopau ma mua o 850 mau papahana transcriptome piha o Nanopore a ua hana ma mua o 8,000 mau laʻana.

Kākoʻo Ma hope o ke kūʻai akuʻOi aku kā mākou kūpaʻa ma mua o ka hoʻopau ʻana o ka papahana me kahi manawa lawelawe ma hope o ke kūʻai aku he 3 mahina. I loko o kēia manawa, hāʻawi mākou i ka hahai ʻana i ka papahana, ke kōkua hoʻoponopono pilikia, a me nā hālāwai Q&A e pane i nā nīnau e pili ana i nā hopena.

Nā Pono Laʻana a me ka Hoʻouna ʻana

Hale Waihona Puke

Hoʻolālā hoʻonohonoho

ʻIkepili i ʻōlelo ʻia

Ka Mana Kūlana

Hoʻonui ʻia ʻo Poly A

ʻO Nanopore PromethION 48

6/12 Gb

Ka helu maikaʻi awelika: Q10

Nā Pono Laʻana:

Nā Nukleotida:

ʻO ka huina (ng/μl)

Ka nui (μg)

Maʻemaʻe

Kūpaʻa

≥ 100

≥ 1.0

OD260/280=1.7-2.5

OD260/230=0.5-2.5

Ua kaupalena ʻia a ʻaʻohe paha haumia protein a DNA i hōʻike ʻia ma ka gel.

No nā mea kanu: RIN≥7.0;

No nā holoholona: RIN≥7.5;

5.0≥28S/18S≥1.0;

palena a ʻaʻohe kiʻekiʻe kumu

● Nā mea kanu:

Aʻa, Kumu a i ʻole Petal: 450 mg

Lau a hua paha: 300 mg

Hua: 1.2 g

● Holoholona:

ʻŌpū a i ʻole ka ʻōpū: 300 mg

ʻO loko o ke kino a i ʻole ka lolo: 240 mg

ʻIʻo: 450 mg

Iwi, lauoho a ʻili paha: 1g

● Nā ʻArthropod:

Nā pepeke: 6g

ʻŌpū: 300 mg

● Koko holoʻokoʻa1 paipu

● Nā pūnaewele106 nā pūnaewele

Hoʻouna Laʻana i Manaʻo ʻia

Pahu: ʻŌmole centrifuge 2 ml (ʻAʻole ʻōlelo ʻia ka pepa kini)

Lepili laʻana: Hui+e hana hou e laʻa A1, A2, A3; B1, B2, B3.

Hoʻouna ʻia:

1. Hau maloʻo: Pono e hoʻopaʻa ʻia nā hāpana i loko o nā ʻeke a kanu ʻia i loko o ka hau maloʻo.

2. Nā paipu RNAstable: Hiki ke hoʻomaloʻo ʻia nā laʻana RNA i loko o ka paipu hoʻopaʻa RNA (e laʻa me RNAstable®) a hoʻouna ʻia i ka mahana o ka lumi.

Kahe Hana Lawelawe

Nā Nukleotida:

ka lawe ʻana i ka laʻana

Hoʻouna ʻana i nā laʻana

Hoʻomākaukau Hale Waihona Puke

Ke kūkulu ʻana i ka hale waihona puke

Ka hoʻonohonoho ʻana

Ka hoʻonohonoho ʻana

Ka loiloi ʻikepili

Ka loiloi ʻikepili

Nā lawelawe ma hope o ke kūʻai aku

Nā lawelawe ma hope o ke kūʻai aku

Kahe Hana Lawelawe

ʻIʻo:

QC Laʻana

Hoʻolālā hoʻokolohua

ka lawe ʻana i ka laʻana

Hoʻouna ʻana i nā laʻana

Hoʻokolohua hoʻāʻo

Ka unuhi ʻana o ka RNA

Hoʻomākaukau Hale Waihona Puke

Ke kūkulu ʻana i ka hale waihona puke

Ka hoʻonohonoho ʻana

Ka hoʻonohonoho ʻana

Ka loiloi ʻikepili

Ka loiloi ʻikepili

Nā lawelawe ma hope o ke kūʻai aku

Nā lawelawe ma hope o ke kūʻai aku


  • Ma mua:
  • Aʻe:

  • lōʻihi piha

    ● Ka hana ʻana i ka ʻikepili maka

    ● Ka ʻike ʻana i ka palapala hoʻoili

    ● Hoʻopili ʻē aʻe

    ● Ka helu ʻana o ka hōʻike ʻana ma ka pae gene a me ka pae isoform

    ● Ka loiloi ʻana i ka hōʻike ʻokoʻa

    ● Ka hōʻike ʻana a me ka hoʻonui ʻana i ka hana (nā DEG a me nā DET)

     

    Ka loiloi splicing ʻē aʻe图片20 Ka Nānā ʻana i ka Polyadenylation ʻē aʻe (APA)

     

    图片21

     

    Wānana lncRNA

     图片22

     

    Ka wehewehe ʻana o nā genes hou

     图片23

     

     

     Ka hui ʻana o nā DET

     

     图片24

     

     

    Nā Pūnaewele Protein-Protein ma nā DEG

     

      图片25 

    E ʻimi i nā holomua i kōkua ʻia e nā lawelawe hoʻonohonoho mRNA piha ʻo Nanopore a BMKGene ma o kahi hōʻiliʻili o nā puke i hoʻonohonoho pono ʻia.

     

    ʻO Gong, B. et al. (2023) 'Hoʻoulu ʻana o ka epigenetic a me ka transcriptional o ka kinase secretory FAM20C ma ke ʻano he oncogene i loko o glioma', Journal of Genetics and Genomics, 50(6), pp. 422–433. doi: 10.1016/J.JGG.2023.01.008.

    ʻO ia, Z. et al. (2023) 'ʻO ka hoʻonohonoho ʻana o ka transcriptome piha o nā lymphocytes e pane iā IFN-γ e hōʻike ana i kahi pane pale ʻole Th1-skewed i loko o ka flounder (Paralichthys olivaceus)', Fish & Shellfish Immunology, 134, p. 108636. doi: 10.1016/J.FSI.2023.108636.

    Ma, Y. et al. (2023) 'Ka loiloi hoʻohālikelike o nā ʻano hana hoʻonohonoho ʻana o PacBio a me ONT RNA no ka ʻike ʻana i ka venom Nemopilema Nomurai', Genomics, 115(6), p. 110709. doi: 10.1016/J.YGENO.2023.110709.

    ʻO Yu, D. et al. (2023) 'Hōʻike ka loiloi Nano-seq i nā ʻano hana like ʻole ma waena o nā exosomes a me nā microvesicles i loaʻa mai hUMSC', Stem Cell Research and Therapy, 14(1), pp. 1–13. doi: 10.1186/S13287-023-03491-5/TABLES/6.

     

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