Mekhoa ea PCR ea Nako ea 'Nete: Ho Ntlafatsa Lipatlisiso le Tlhahlobo

Mekhoa ea PCR ea nako ea sebeleba fetotse masimo a baeloji ea limolek'hule le tlhahlobo ea mafu ka ho fa bafuputsi le lingaka lisebelisoa tse matla tsa ho sekaseka li-nucleic acid. Theknoloji ena e ka lemoha le ho lekanya tatellano e itseng ea DNA kapa RNA ka nako ea sebele, e leng se etsang hore e be letlotlo la bohlokoa liphuputsong tse fapaneng le lits'ebetsong tsa tlhahlobo.

E 'ngoe ea melemo e meholo ea litsamaiso tsa PCR tsa nako ea sebele ke bokhoni ba tsona ba ho fana ka liphetho tse potlakileng le tse nepahetseng. Mekhoa ea setso ea PCR e hloka tlhahlobo ea kamora ho amplification, e ka jang nako le ho ba boima. Ka lehlakoreng le leng, litsamaiso tsa PCR tsa nako ea sebele li nolofalletsa bafuputsi ho beha leihlo keketseho ea DNA kapa RNA, ka hona ba lemoha tatellano ea lipheo ka nako ea sebele. Sena ha se boloke nako feela empa se boetse se fokotsa kotsi ea tšilafalo le liphoso tsa batho, e leng se etsang hore PCR ea nako ea sebele e be theknoloji e sebetsang hantle le e tšepahalang ea tlhahlobo ea limolek'hule.

Libakeng tsa lipatlisiso, litsamaiso tsa PCR tsa nako ea sebele li sebelisoa haholo bakeng sa tlhahlobo ea tlhahiso ea liphatsa tsa lefutso, ho etsa genotyping, le ho lemoha likokoana-hloko. Bokhoni ba ho lekanya maemo a tlhahiso ea liphatsa tsa lefutso ka nako ea sebele bo ntlafalitse haholo kutloisiso ea rona ea lits'ebetso tse fapaneng tsa baeloji le mekhoa ea mafu. Bafuputsi ba ka sebelisa PCR ea nako ea sebele ho ithuta liphello tsa mekhoa e fapaneng ea phekolo kapa maemo a ho hlahisa liphatsa tsa lefutso, ho fana ka temohisiso ea bohlokoa motheong oa limolek'hule tsa lefu le lipheo tse ka bang teng tsa phekolo.

Mekhoa ea PCR ea nako ea sebele le eona e thusa lithutong tsa genotyping ho khetholla ka potlako le ka nepo mefuta-futa ea liphatsa tsa lefutso le polymorphisms. Sena se bohlokoa haholo libakeng tse kang pharmacogenomics le meriana e etselitsoeng motho ka mong, moo liphapang tsa liphatsa tsa lefutso li ka susumetsang karabelo ea motho ka mong lithethefatsing le mekhoa ea kalafo. Ka ho sebelisa theknoloji ea PCR ea nako ea sebele, bafuputsi ba ka hlahloba ka katleho matšoao a liphatsa tsa lefutso a amanang le metabolism ea lithethefatsi, ho pepesehela mafu le liphello tsa kalafo.

Lefapheng la ho hlahloba mafu, litsamaiso tsa PCR tsa nako ea sebele li bapala karolo ea bohlokoa ho fumaneng le ho beha leihlo mafu a tšoaetsanoang, mafu a liphatsa tsa lefutso le kankere. Ho ba le kutloelo-bohloko le ho hlaka ha PCR ea nako ea sebele ho etsa hore e be sethala se setle sa ho khetholla mafu a kang libaktheria le livaerase lisampoleng tsa bongaka. Sena se bohlokoa haholo lipatlisisong tsa seoa le boitekong ba ho beha leihlo, moo ho lemoha mehloli ea tšoaetso ka nako le ka nepo ho leng bohlokoa bakeng sa mekhoa ea bophelo bo botle ba sechaba.

Ho phaella moo, litsamaiso tsa PCR tsa nako ea sebele li sebelisoa haholo ho hlahlobeng le ho beha leihlo mafu a liphatsa tsa lefutso le mofetše. Ka ho shebana le liphetoho tse itseng tsa liphatsa tsa lefutso kapa mekhoa e sa tloaelehang ea tlhahiso ea liphatsa tsa lefutso, lingaka li ka sebelisa PCR ea nako ea sebele ho thusa ho lemoha kapele, ho bolela esale pele, le ho hlahloba karabelo ea kalafo ea mafu a fapaneng a liphatsa tsa lefutso le a kankere. Ntlafatsa tlhokomelo ea mokuli ka mokhoa o makatsang ka ho nolofalletsa phekolo e ikhethileng le e reretsoeng ho latela litšobotsi tsa limolek'hule tsa mafu a motho ka mong.

Ha theknoloji ea PCR ea nako ea sebele e ntse e tsoela pele ho fetoha, tsoelo-pele e ncha e kang multiplex PCR le digital PCR li ntse li ntlafatsa bokhoni ba eona ba lipatlisiso le tlhahlobo. Multiplex real-time PCR e ka lemoha tatellano e mengata ea lipheo ka nako e le 'ngoe karabelong e le 'ngoe, e atolosa boholo ba tlhahlobo ea limolek'hule le ho boloka lisebelisoa tsa bohlokoa tsa sampole. Digital PCR, ka lehlakoreng le leng, e fana ka tekanyo e felletseng ea li-nucleic acid ka ho aba limolek'hule ka bomong likamoreng tse likete tsa karabelo, e fanang ka kutloelo-bohloko le ho nepahala ho sa bapisoeng.

Ka kakaretso,Mekhoa ea PCR ea nako ea sebelee fetohile sesebelisoa sa bohlokoa bakeng sa ho ntlafatsa bokhoni ba lipatlisiso le tlhahlobo ea baeloji ea limolek'hule le bongaka ba kliniki. Bokhoni ba bona ba ho fana ka tlhahlobo e potlakileng, e nepahetseng, le ea nucleic acid e fetotseng kutloisiso ea rona ea lits'ebetso tsa baeloji le mekhoa ea mafu 'me e ntlafalitse tlhahlobo le taolo ea maemo a fapaneng a bophelo bo botle. Ha theknoloji e ntse e tsoela pele ho qapa, litsamaiso tsa PCR tsa fluorescence quantitative PCR li tla tsoela pele ho khothaletsa tsoelo-pele ea lipatlisiso tsa mahlale le tlhokomelo ea bongaka, qetellong li ruisa bakuli le sechaba ka kakaretso molemo.