Ukuhlosa i-NSCLC: Kwembulwa Ama-Biomarker Abalulekile

Umdlavuza wamaphaphu usalokhu uyimbangela ehamba phambili yokufa okuhlobene nomdlavuza emhlabeni jikelele, kanyeUmdlavuza Wamaphaphu Ongewona Amaseli Amancane (i-NSCLC) ubanga cishe ama-85% azo zonke izimo.Sekungamashumi eminyaka, ukwelashwa kwe-NSCLC ethuthukisiwe kuncike kakhulu ku-chemotherapy, ithuluzi elibuthuntu elalinikeza ukusebenza okulinganiselwe kanye nobuthi obukhulu.
I-EGFR

Ushintsho lokwelashwa lwaqala ngokutholakala "kwezinguquko zomshayeli" - izinguquko ezithile zofuzo ezikhuthaza ukukhula kwesimila. Lokhu kwaholela ekwelashweni okuqondiwe, okusebenza njengemicibisholo eqondiswa ngokunemba, ebhubhisa ngokukhetha amangqamuzana omdlavuza ngenkathi isindisa aphilile. Kodwa-ke, impumelelo yalezi zindlela zokwelapha ezintsha incike ngokuphelele ekuhlolweni kofuzo okunembile nokuthembekile ukuze kutholakale isisulu esifanele sesiguli esifanele.

Ama-Biomarker Abalulekile: i-EGFR, i-ALK, i-ROS1, kanye ne-KRAS

Ama-biomarker amane ami njengezinsika ekuxilongweni kwama-molecule e-NSCLC, eqondisa izinqumo zokwelapha zomugqa wokuqala:

-I-EGFR:Uguquko oluvame kakhulu olusebenzayo, ikakhulukazi kubantu base-Asia, abesifazane, kanye nabangabhemi. Ama-EGFR tyrosine kinase inhibitors (TKIs) afana ne-Osimertinib athuthukise kakhulu imiphumela yeziguli.

-I-ALK:"Ukuguqulwa kwedayimane," kuvela ku-5-8% wezimo ze-NSCLC. Iziguli ezine-ALK fusion-positive zivame ukusabela kakhulu kuma-ALK inhibitors, okufeza ukusinda isikhathi eside.

-I-ROS1:Njengoba ifana ngesakhiwo ne-ALK, le "gugu elingavamile" livela ku-1-2% weziguli ze-NSCLC. Izindlela zokwelapha eziqondile ezisebenzayo ziyatholakala, okwenza ukutholakala kwayo kube yinto ebalulekile.

-I-KRAS:Ukuguqulwa kwe-KRAS okwakubhekwa “njengokungasebenzisi imithi” kuvamile. Ukuvunyelwa kwamuva nje kwama-KRAS G12C inhibitors kushintshe le biomarker kusuka kuphawu lokubikezela kwaba yithagethi engenzeka, kwaguqula ukunakekelwa kwalesi sigaba seziguli.

Iphothifoliyo ye-MMT: Yakhelwe Ukuzethemba Kokuxilonga

Ukuze kuhlangatshezwane nesidingo esiphuthumayo sokuhlonza i-biomarker okunembile, i-MMT inikeza iphothifoliyo yama-PCR okuthola ama-real-time anama-CE-IVD, ngalinye lakhiwe ngobuchwepheshe obusezingeni eliphezulu ukuqinisekisa ukuzethemba kokuxilonga.

1. Ikhithi Yokuthola Ukuguquka Kwe-EGFR

-Ubuchwepheshe be-ARMS obuthuthukisiwe:Izithuthukisi zobunikazi zandisa ukwanda okuqondene nokuguqulwa kwezakhi zofuzo.

-Ukucebisa nge-Enzymatic:Ama-endonuclease okukhawulela agaya isizinda se-genomic sohlobo lwasendle, athuthukise ukulandelana kwe-mutant futhi athuthukise isinqumo.

-Ukuvimba Izinga Lokushisa:Isinyathelo esithile sokushisa sinciphisa i-priming engacacile, sinciphise kakhulu isizinda se-wild-type.

-Izinzuzo Eziyinhloko:Ukuzwela okungalingani kuye phansi1%imvamisa ye-allele eguquliwe, ukunemba okuhle kakhulu ngokulawula kwangaphakathi kanye ne-enzyme ye-UNG, kanye nesikhathi sokushintsha okusheshayo cisheImizuzu eyi-120.

- Iyahambisana nekokubili amasampula e-biopsy yezicubu kanye noketshezi.

2. Ikhithi Yokuthola I-Fusion ye-MMT EML4-ALK

- Ukuzwela Okuphezulu:Ithola ngokunembile ukuguqulwa kwe-fusion ngomkhawulo ophansi wokutholwa kwamakhophi angu-20/ukusabela.

-Ukunemba Okuhle Kakhulu:Ihlanganisa amazinga angaphakathi okulawula inqubo kanye ne-enzyme ye-UNG ukuvimbela ukungcola okuqhubekayo, igwema ngempumelelo okuhle nokubi okungamanga.

-Kulula Futhi Kuyashesha:Isebenza ngendlela elula, evaliwe, futhi eqediwe cishe ngemizuzu eyi-120.

-Ukuhambisana Kwezinsimbi:Ivumelana nezimo nezinsimbi ezahlukahlukene ze-PCR zesikhathi sangempela, inikeza ukuguquguquka kwanoma yikuphi ukusethwa kwelebhu.

3. Ikhithi Yokuthola I-MMT ROS1 Fusion

Ukuzwela Okuphezulu:Ibonisa ukusebenza okuhle kakhulu ngokuthola ngokuthembekile amakhophi angaphansi kwangu-20/ukusabela kwama-fusion target.

Ukunemba Okuhle Kakhulu:Ukusetshenziswa kwezilawuli zekhwalithi yangaphakathi kanye ne-enzyme ye-UNG kuqinisekisa ukuthembeka kwayo yonke imiphumela, kunciphisa ingozi yokubika amaphutha.

Kulula Futhi Kuyashesha:Njengesistimu yepayipi elivaliwe, ayidingi zinyathelo eziyinkimbinkimbi zokukhulisa. Imiphumela eqondile nethembekile itholakala cishe ngemizuzu eyi-120.

Ukuhambisana Kwezinsimbi:Yakhelwe ukuhambisana okubanzi nohlu lwemishini ye-PCR evamile, okwenza kube lula ukuhlanganiswa emisebenzini yelebhu ekhona.

4. Ikhithi Yokuthola Ukuguquka Kwe-MMT KRAS

- Ubuchwepheshe be-ARMS obuthuthukisiwe, obuqiniswe yi-Enzymatic Enrichment kanye ne-Temperature Blocking.

- Ukucebisa nge-Enzymatic:Isebenzisa ama-endonuclease okukhawulela ukugaya ngokukhetha isizinda se-genomic sohlobo lwasendle, ngaleyo ndlela ithuthukise ukulandelana kwe-mutant futhi ithuthukise kakhulu isinqumo sokutholwa.

-Ukuvimba Izinga Lokushisa:Kwethula isinyathelo esithile sokushisa ukuze kubangele ukungalingani phakathi kwama-primer athile aguquliwe kanye namathempulethi e-wild-type, kunciphisa isizinda futhi kuthuthukise ukucaciswa.

- Ukuzwela Okuphezulu:Ifinyelela ukuzwela kokutholwa okungu-1% kuma-alleles aguquliwe, iqinisekisa ukuhlonza izinguquko ezincane.

-Ukunemba Okuhle Kakhulu:Izindinganiso zangaphakathi ezihlanganisiwe kanye ne-enzyme ye-UNG zivikela emiphumeleni engamanga emihle nemibi.

-Iphaneli Ephelele:Kuhlelwe kahle ukuze kube lula ukuthola izinguquko eziyisishiyagalombili ezihlukile ze-KRAS kumashubhu amabili okusabela.

- Kulula Futhi Kuyashesha:Iletha imiphumela eqondile nethembekile cishe ngemizuzu eyi-120.

- Ukuhambisana Kwezinsimbi:Ivumelana kalula nezinsimbi ezahlukahlukene ze-PCR, inikeza ukuguquguquka kwezindawo zokucwaninga zemitholampilo.

 

Kungani Kufanele Ukhethe Isixazululo se-MMT NSCLC?

Okuphelele: Isethi ephelele yama-biomarker amane abaluleke kakhulu e-NSCLC.

Okuphakeme Ngobuchwepheshe: Ukuthuthukiswa kobunikazi (Ukucebisa nge-Enzymatic, Ukuvinjelwa Kwezinga Lokushisa) kuqinisekisa ukucaciswa okuphezulu kanye nokuzwela lapho kubaluleke kakhulu.

Kuyashesha Futhi Kusebenza Kahle: Iphrothokholi efanayo yemizuzu engu-120 kuyo yonke iphothifoliyo isheshisa isikhathi sokwelashwa.

Iyaguquguquka futhi ifinyeleleke: Iyahambisana nezinhlobo eziningi zamasampula kanye namathuluzi e-PCR ajwayelekile, okunciphisa izithiyo zokusebenzisa.

Isiphetho

Esikhathini sokuhlolwa kwe-oncology okunembile, ukuxilongwa kwama-molecular kuyikhampasi eqondisa ukuzulazula kokwelapha. Ama-kit okuthola athuthukile e-MMT anika amandla odokotela ukuthi bahlele ngokuzethemba isimo sezakhi zofuzo se-NSCLC yesiguli, bavule amandla okusindisa impilo ezindlela zokwelapha eziqondiwe.

Contact to learn more: marketing@mmtest.com

 


Isikhathi sokuthunyelwe: Okthoba-14-2025