Masisitimu ePCR enguva chaiyo: Kuvandudza Tsvagiridzo neKuongorora

Masisitimu ePCR enguva chaiyovakachinja minda yebiology yemamorekuru uye kuongororwa kwezvirwere nekupa vaongorori nevanachiremba maturusi ane simba ekuongorora nucleic acids. Tekinoroji iyi inogona kuona nekuverenga DNA kana RNA sequences chaiyo munguva chaiyo, zvichiita kuti ive chinhu chinokosha mumhando dzakasiyana dzekutsvaga nekushandisa pakuongorora.

Chimwe chezvakanakira zvikuru zvemaPCR systems enguva chaiyo kugona kwawo kupa mhedzisiro nekukurumidza uye chaiyo. Nzira dzechinyakare dzePCR dzinoda ongororo ye post-amplification, iyo inogona kutora nguva uye inonetsa. Kusiyana neizvi, maPCR systems enguva chaiyo anogonesa vaongorori kutarisa amplification yeDNA kana RNA, nokudaro vachiona target sequences munguva chaiyo. Izvi hazvingochengetedzi nguva chete asiwo zvinoderedza njodzi yekusvibiswa uye kukanganisa kwevanhu, zvichiita kuti real-time PCR ive tekinoroji inoshanda uye yakavimbika yekuongorora mamorekuru.

Munzvimbo dzekutsvagisa, masisitimu ePCR enguva chaiyo anoshandiswa zvakanyanya pakuongorora magene expression, genotyping, uye kuona microbial. Kukwanisa kuyedza mazinga emagene expression munguva chaiyo kwakavandudza zvakanyanya kunzwisisa kwedu maitiro akasiyana-siyana ehupenyu uye nzira dzezvirwere. Vatsvaguri vanogona kushandisa PCR yenguva chaiyo kudzidza mhedzisiro yekurapa kwakasiyana kana mamiriro ezvinhu pakugadzirwa kwemagene, zvichipa ruzivo rwakakosha pamusoro pemamorekuru echirwere uye zvinangwa zvinogona kurapwa.

Masisitimu ePCR enguva chaiyo anobatsirawo muzvidzidzo zve genotyping kuti vaone nekukurumidza uye nemazvo kusiyana kwemajini uye polymorphisms. Izvi zvakakosha zvikuru munzvimbo dzakadai se pharmacogenomics uye mishonga yemunhu, uko kusiyana kwemajini kunogona kukanganisa mhinduro yemunhu kumishonga uye nzira dzekurapa. Nekushandisa tekinoroji yePCR yenguva chaiyo, vaongorori vanogona kuongorora zvinobudirira zviratidzo zvemajini zvine chekuita nemetabolism yemishonga, mukana wezvirwere, uye mhedzisiro yekurapa.

Munyaya yekuongorora chirwere, masisitimu ePCR anoshanda panguva chaiyo anoita basa rakakosha mukuona nekutarisa zvirwere zvinotapukira, zvirwere zvemajini, uye kenza. Kunzwa kwakanyanya uye kujeka kwePCR yenguva chaiyo kunoita kuti ive nzvimbo yakanaka yekuziva hutachiona hwakadai semabhakitiriya nemavhairasi mumienzaniso yekiriniki. Izvi zvakakosha zvikuru mukuferefeta kubuda kwechirwere uye kuedza kwekutarisa, uko kuona nekukurumidza uye kwakarurama kwenzvimbo dzinokonzera hutachiona kwakakosha pakubatsira hutano hweveruzhinji.

Pamusoro pezvo, masisitimu ePCR enguva chaiyo anoshandiswa zvakanyanya mukuongorora nekutarisa zvirwere zvemajini negomarara. Nekutarisa shanduko dzemajini chaiwo kana maitiro asina kujairika ekutaura kwemajini, vanachiremba vanogona kushandisa PCR yenguva chaiyo kubatsira mukuona nekukurumidza, kufanotaura, uye kuongorora mhinduro yekurapa kwezvirwere zvakasiyana-siyana zvemajini nekenza. Kuvandudza zvakanyanya kutarisirwa kwevarwere nekugonesa kurapwa kwakagadzirirwa ivo pachavo uye kwakanangana zvichienderana nehunhu hwemamorekuru ezvirwere zvega zvega.

Sezvo tekinoroji yePCR yenguva chaiyo ichiramba ichichinja, kufambira mberi kutsva kwakadai sePCR yemultiplex nePCR yedhijitari kuri kuwedzera kugona kwayo kutsvagisa nekuongorora. PCR yeMultiplex yenguva chaiyo inogona kuona ma "target sequences" akawanda panguva imwe chete, ichiwedzera chiyero chekuongorora mamorekuru uye ichichengetedza zvinhu zvinokosha zvemuenzaniso. Digital PCR, kune rumwe rutivi, inopa huwandu hwakazara hwe nucleic acids nekuparadzira mamorekuru ega ega mumakamuri e reaction zviuru, zvichipa kunzwisisika uye kunyatsojeka kusingaenzaniswi.

Muchidimbu,masisitimu ePCR panguva chaiyozvave chishandiso chakakosha pakuvandudza kugona kwekutsvaga nekuongorora mu molecular biology uye mishonga yekiriniki. Kugona kwavo kupa nekukurumidza, kwakarurama, uye quantitative nucleic acid analysis kwakachinja kunzwisisa kwedu maitiro ehupenyu uye nzira dzezvirwere uye kwakavandudza kuongororwa uye kutarisirwa kwezvirwere zvakasiyana-siyana. Sezvo tekinoroji ichiramba ichivandudza, masisitimu e real-time fluorescence quantitative PCR acharamba achikurudzira kufambira mberi kwekutsvaga kwesainzi uye kurapwa, zvichizobatsira varwere nenzanga yese.