Hauv kev kuaj mob vitro yog hais txog cov txheej txheem ntawm kev kuaj mob ib tus kab mob lossis cov xwm txheej los ntawm kev sib kis cov qauv ntawm sab nraud lub cev. Cov txheej txheem no cia siab rau ntau txoj kev molecular biology, suav nrog PCR thiab nucleic acid extraction. Ib qho ntxiv, kev siv dej yog ib qho tseem ceeb ntawm cov kev kuaj mob vitro.
PCR lossis Polymerase cov tshuaj tiv thaiv yog cov txheej txheem siv kom ua kom nrov meej ntawm DNA. Los ntawm kev siv cov ntawv primers tshwj xeeb, pCr tso cai rau DNA cov txheej txheem, uas tuaj yeem txheeb xyuas rau cov cim ntawm tus kab mob lossis kab mob. PCR feem ntau siv los kuaj kab mob kab mob, cov kab mob, cov kab mob cab thiab cov kab mob caj pas thiab mob qog noj ntshav thiab mob cancer.
Nucleic acid extraction yog cov txheej txheem siv los cais tawm thiab lim dej DNA lossis RNA los ntawm kev kuaj ntsuas roj. Cov ntaub qhwv cov kua qaub nucleic tau muab rau kev txheeb xyuas ntxiv, suav nrog PCR. Nucleic acid extraction yog qhov tseem ceeb rau kev kuaj mob thiab npaj kev kho mob rau ntau yam kab mob thiab cov kab mob.
Ua Kua Ua Kua yog tus txheej txheem uas cuam tshuam nrog kev hloov pauv hloov, faib tawm thiab sib tov cov kua me me hauv chav kuaj. Caw kaw cov kua siv ua kua tau dhau los ua cov npe nrov nyob rau hauv tsis ntev los no thiab muaj peev xwm nce siab tshaj plaws hauv cov ntaub ntawv pcr thiab nucleic acid extraction.
Nyob rau hauv vitro kev kuaj mob kom ruaj rau ntawm cov txheej txheem molecular vim tias lawv tso cai nrhiav kom paub thiab kev tsom xam ntawm tus kab mob thiab ntsuas cov cim. Piv txwv li, PCR yuav siv tau los ua kom pom tseeb cov gene ua ntu zus cuam tshuam nrog cov qog nqaij hlav cancer mis, thaum nucleic acid extraction siv tau los cais cov TNAna los ntawm cov ntshav kuaj.
Ntxiv rau cov tswv yim no, ntau lwm cov tswv yim tau siv hauv kev kuaj mob vitro. Piv txwv li, microfluidic pab tau muaj nce nyob rau hauv high-topput thiab cov kev siv ntawm-saib xyuas. Cov khoom siv no tau tsim los txhawm rau txhawm rau kho kom zoo thiab tswj cov kua me, ua rau lawv zoo tshaj plaws rau pCR thiab lwm yam kev siv molecular biology.
Ib yam li ntawd, txuas ntxiv-qib tom ntej (NGS) thev naus laus zis tau ua rau muaj txoj haujlwm tseem ceeb hauv kev kuaj mob vitro. Ngs ua rau kev sib tw ua ntu zus ntawm ntau lab tus DNA tawg, ua rau muaj kev paub sai thiab raug ntawm cov kab mob sib raug zoo. NGS muaj lub peev xwm los hloov kho tus mob thiab kho cov kab mob caj ces thiab mob qog noj ntshav.
Hauv cov ntsiab lus, hauv kev kuaj mob vitro yog qhov tseem ceeb ntawm cov tshuaj niaj hnub no thiab relas acid extraction, thiab siv kua tuav. Cov thev naus laus zis, nrog rau thev naus laus zis xws li microfluidic pab thiab ngs, tau hloov txoj kev uas peb kuaj mob thiab kho kab mob. Raws li thev naus laus zis txuas ntxiv mus ua ntej, hauv vitro kev kuaj mob yog feem ntau yuav ua kom muaj txiaj ntsig zoo dua thiab ua tau zoo, txhim kho tus neeg mob cov txiaj ntsig thiab lub neej zoo.
At Suzhou Ace Biomedical,Peb tau mob siab muab koj nrog cov khoom siv ua haujlwm zoo rau tag nrho koj cov kev xav tau txuj ci. Peb cov lus qhia pipette, PCR cov yas, thiab cov yeeb yaj kiab sib khi ua tau zoo me ntsis tsim thiab ua kom meej meej qhov tseeb thiab qhov tseeb hauv koj qhov kev sim. Peb cov lus qhia pipette tau sib xws nrog txhua hom pipettes loj thiab tuaj nyob rau ntau qhov ntau thiab tsawg kom haum rau koj cov kev xav tau tshwj xeeb. Peb cov phaj pcr thiab cov hlua yog tsim los ntawm cov ntaub ntawv zoo thiab yog tsim los tiv thaiv ntau yam thermal mus thaum ua qauv ncaj ncees. Peb cov yeeb yaj kiab sib khi tau muab khi kom tiv thaiv kom tiv thaiv cov evaporation thiab paug los ntawm sab nraud ntsiab. Peb nkag siab txog qhov tseem ceeb ntawm kev txhim khu kev qha thiab cov khoom siv tsis tau zoo, uas yog vim li cas peb siv zog los muab koj cov kev pabcuam zoo tshaj plaws thiab kev pabcuam tau. Peb pab neeg cov kws tshaj lij yog ib txwm muaj los pab koj muaj lus nug lossis kev txhawj xeeb uas koj muaj.
Lub Sijhawm Post: Lub Tsib Hlis-10-2023