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Tsarin mRNA Mai Tsawon-Cikakken Tsawon-Nanopore

Duk da cewa tsarin mRNA na tushen NGS kayan aiki ne mai amfani don auna bayyanar kwayar halitta, dogaro da shi akan gajerun karatu yana iyakance ingancinsa a cikin nazarin transcriptomic mai rikitarwa. A gefe guda kuma, tsarin nanopore yana amfani da fasahar da aka karanta na dogon lokaci, wanda ke ba da damar yin jerin cikakkun bayanan mRNA. Wannan hanyar tana sauƙaƙe cikakken bincike na madadin haɗin gwiwa, haɗin kwayoyin halitta, poly-adenylation, da kuma auna isoforms na mRNA.

Tsarin Nanopore, wata hanya ce da ta dogara da siginar lantarki ta nanopore guda ɗaya, tana samar da sakamako a ainihin lokaci. Tare da jagorancin furotin na mota, DNA mai layi biyu yana ɗaure zuwa furotin na nanopore da aka saka a cikin biofilm, yana hutawa yayin da yake wucewa ta hanyar tashar nanopore a ƙarƙashin bambancin ƙarfin lantarki. Ana gano siginar lantarki ta musamman da tushen daban-daban akan zaren DNA ke samarwa kuma ana rarraba su a ainihin lokaci, wanda ke sauƙaƙe daidaitaccen tsari da ci gaba da jerin nucleotide. Wannan sabuwar hanyar ta shawo kan iyakokin karatu na ɗan gajeren lokaci kuma tana samar da dandamali mai ƙarfi don nazarin kwayoyin halitta mai rikitarwa, gami da nazarin transcriptomic mai rikitarwa, tare da sakamako nan take.

Dandalin: Nanopore PromethION 48


Cikakkun Bayanan Sabis

Bioinformatics

Sakamakon Gwaji

Littattafai Masu Fitowa

Siffofi

● Kama mRNA na poly-A sannan a biyo bayan hada cDNA da kuma shirya ɗakin karatu

● Jerin cikakkun rubuce-rubucen

● Binciken bioinformatic bisa ga daidaitawa zuwa kwayar halittar da aka ambata

● Binciken bioinformatic ya ƙunshi ba kawai bayyana a matakin kwayar halitta da isoform ba, har ma da nazarin lncRNA, haɗuwar kwayoyin halitta, poly-adenylation da tsarin kwayoyin halitta.

Fa'idodin Sabis

Ƙididdige yawan magana a matakin isoform: yana ba da damar yin cikakken bayani da daidaito kan magana, yana bayyana canjin da za a iya ɓoyewa yayin nazarin dukkan bayyanar kwayar halitta

Rage Bukatun Bayanai:Idan aka kwatanta da Tsarin Tsarin Gaggawa na Gaba (NGS), tsarin jerin bayanai na Nanopore yana nuna ƙarancin buƙatun bayanai, wanda ke ba da damar daidaita matakan cikar bayanin kwayoyin halitta tare da ƙananan bayanai.

Ingantaccen daidaito na ƙididdige magana: duka a matakin kwayoyin halitta da kuma matakin isoform

Gano ƙarin bayanan transcriptomic: madadin polyadenylation, kwayoyin halittar haɗin gwiwa da lcnRNA da kwayoyin halittar da aka yi niyya

Ƙwarewa Mai Zurfi: Ƙungiyarmu tana kawo ƙwarewa mai yawa ga kowane aiki, bayan kammala sama da ayyukan Nanopore guda 850 na cikakken zane-zane da kuma sarrafa sama da samfura 8,000.

Tallafin Bayan Tallace-tallace: alƙawarinmu ya wuce kammala aikin tare da tsawon watanni 3 na sabis bayan sayarwa. A wannan lokacin, muna ba da bibiyar aikin, taimakon magance matsaloli, da zaman tambayoyi da amsoshi don magance duk wata tambaya da ta shafi sakamakon.

Samfurin Bukatun da Isarwa

Laburare

Dabarun tsara tsari

Bayanan da aka ba da shawarar

Sarrafa Inganci

An wadatar da Poly A

Nanopore PromethION 48

6/12 Gb

Matsakaicin maki mai inganci: Q10

Bukatun Samfura:

Nukliyoyin Nukliyoyin:

Conc.(ng/μl)

Adadi (μg)

Tsarkaka

Mutunci

≥ 100

≥ 1.0

OD260/280=1.7-2.5

OD260/230=0.5-2.5

An nuna ƙarancin gurɓataccen furotin ko DNA akan gel ɗin.

Ga shuke-shuke: RIN≥7.0;

Ga dabbobi: RIN≥7.5;

5.0≥28S/18S≥1.0;

iyaka ko babu matakin tushe

● Shuke-shuke:

Tushe, Tushe ko Furen Fure: 450 MG

Ganye ko Iri: 300 MG

'Ya'yan itace: 1.2 g

● Dabbobi:

Zuciya ko Hanji: 300 MG

Jijiyoyin ciki ko kwakwalwa: 240 MG

Tsoka: 450 MG

Kashi, Gashi ko Fata: 1g

● Arthropods:

Kwari: 6g

Crustacea: 300 MG

● Jini gaba ɗaya: Bututu 1

● Kwayoyin halitta: 106 ƙwayoyin halitta

Isarwa Samfurin da Aka Ba da Shawara

Akwati: Bututun centrifuge na 2 ml (Ba a ba da shawarar a saka tin foil ba)

Lakabi samfurin: Rukuni+kwafi misali A1, A2, A3; B1, B2, B3.

Jigilar kaya:

1. Busasshen Kankara: Ana buƙatar a saka samfuran a cikin jakunkuna a binne su a cikin busasshen kankara.

2. Bututun RNA masu karko: Ana iya busar da samfuran RNA a cikin bututun daidaita RNA (misali RNAstable®) kuma a aika su a zafin ɗaki.

Tsarin Aikin Sabis

Nukliyoyin Nukliyoyin:

isar da samfurin

Isarwa samfurin

Shirye-shiryen Laburare

Gina ɗakin karatu

Jerin abubuwa

Jerin abubuwa

Nazarin bayanai

Nazarin bayanai

Ayyukan Bayan Sayarwa

Ayyukan bayan-sayarwa

Tsarin Aikin Sabis

Nama:

Samfurin QC

Tsarin gwaji

isar da samfurin

Isarwa samfurin

Gwajin gwaji

Fitar da RNA

Shirye-shiryen Laburare

Gina ɗakin karatu

Jerin abubuwa

Jerin abubuwa

Nazarin bayanai

Nazarin bayanai

Ayyukan Bayan Sayarwa

Ayyukan bayan-sayarwa


  • Na baya:
  • Na gaba:

  • cikakken tsayi

    ● Sarrafa bayanai marasa inganci

    ● Gano rubutun

    ● Madadin haɗawa

    ● Ƙimar bayyanawa a matakin kwayar halitta da matakin isoform

    ● Binciken bayyana ra'ayi daban-daban

    ● Bayanin aiki da haɓaka shi (DEGs da DETs)

     

    Nazarin haɗin maɓalli na madadin图片20 Madadin Binciken Polyadenylation (APA)

     

    图片21

     

    Hasashen lncRNA

     图片22

     

    Bayanin sabbin kwayoyin halitta

     图片23

     

     

     Rarraba DETs

     

     图片24

     

     

    Cibiyoyin Sadarwar Protein-Protein a cikin DEGs

     

      图片25 

    Bincika ci gaban da ayyukan BMKGene's Nanopore mai cikakken tsayin mRNA suka samar ta hanyar tarin wallafe-wallafe da aka tsara.

     

    Gong, B. da sauransu (2023) 'Aikin Epigenetic da transcriptional na secretory kinase FAM20C a matsayin oncogene a cikin glioma', Journal of Genetics and Genomics, 50(6), pp. 422–433. doi: 10.1016/J.JGG.2023.01.008.

    He, Z. et al. (2023) 'Cikakken tsarin lymphocytes na transcription yana amsawa ga IFN-γ ya nuna martanin rigakafi na Th1 a cikin flounder (Paralichthys olivaceus)', Fish & Shellfish Immunology, 134, shafi na 108636. doi: 10.1016/J.FSI.2023.108636.

    Ma, Y. da sauransu (2023) 'Nazarin kwatancen PacBio da hanyoyin jerin hanyoyin RNA na ONT don gano gubar Nemopilema Nomurai', Genomics, 115(6), shafi na 110709. doi: 10.1016/J.YGENO.2023.110709.

    Yu, D. et al. (2023) 'Binciken Nano-seq ya bayyana bambancin yanayin aiki tsakanin exosomes da microvesicles da aka samo daga hUMSC', Stem Cell Research and Therapy, 14(1), shafi na 1–13. doi: 10.1186/S13287-023-03491-5/TABLES/6.

     

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