Kayan Gano Canje-canje na Halittar Dan Adam EGFR 29 (Fluorescence PCR)-RUO
Sunan samfurin
Kayan Gano Canje-canje na Halittar Dan Adam EGFR 29 (Fluorescence PCR)-RUO
Ilimin Cututtuka
Ciwon daji na huhu ya zama babban abin da ke haifar da mace-macen ciwon daji a duk duniya, wanda hakan ke barazana ga lafiyar ɗan adam. Ciwon daji na huhu wanda ba ƙaramin ƙwayar halitta ba ne ke da alhakin kusan kashi 80%-85% na marasa lafiya da ke fama da ciwon daji na huhu. EGFR a halin yanzu shine mafi mahimmancin abin da ake nufi da maganin ciwon daji na huhu wanda ba ƙaramin ƙwayar halitta ba ne. Phosphorylation na EGFR na iya haɓaka haɓakar ƙwayoyin cuta, bambance-bambance, mamayewa, metastasis, hana apoptosis, da kuma haɓaka angiogenesis na ciwon daji. Masu hana EGFR tyrosine kinase (TKI) na iya toshe hanyar siginar EGFR ta hanyar hana haɓakar EGFR autophosphorylation, ta haka yana hana yaduwa da bambance-bambancen ƙwayoyin cuta, yana haɓaka apoptosis na ƙwayoyin cuta, rage angiogenesis na ciwon daji, da sauransu, don cimma maganin da aka yi niyya ga ciwon daji [1]. Yawancin bincike sun nuna cewa ingancin maganin EGFR-TKI yana da alaƙa da matsayin maye gurbin kwayar halittar EGFR, kuma yana iya hana haɓakar ƙwayoyin cuta tare da maye gurbin kwayar halittar EGFR [2,3]. Kwayar halittar EGFR tana kan gajeren hannun chromosome 7 (7p12), tare da cikakken tsawon 200Kb kuma ta ƙunshi exons 28. Yankin maye gurbi galibi yana cikin exons 18 zuwa 21, maye gurbi na share codons 746 zuwa 753 akan exon 19 yana da kusan kashi 45% kuma maye gurbi na L858R akan exon 21 yana da kusan kashi 40% zuwa 45% [4]. Jagororin NCCN don Ganewa da Maganin Ciwon Huhu Marasa Ƙaramin Kwayar Halitta ya bayyana a sarari cewa ana buƙatar gwajin maye gurbi na kwayar halitta ta EGFR kafin a fara amfani da EGFR-TKI. Ana amfani da wannan kayan gwaji don jagorantar gudanar da magungunan epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI), kuma yana ba da tushen magani na musamman ga marasa lafiya da ciwon huhu mara ƙaramin kwayar halitta. Ana amfani da wannan kayan ne kawai don gano maye gurbi gama gari a cikin kwayar halittar EGFR a cikin marasa lafiya da ciwon huhu mara ƙaramin kwayar halitta. Sakamakon gwajin an yi shi ne kawai don amfani da asibiti kuma bai kamata a yi amfani da shi azaman tushen magani na musamman ga marasa lafiya ba. Ya kamata likitocin asibiti su yi la'akari da yanayin majiyyaci, alamun magani, da magani. Ana amfani da martanin da sauran alamun gwajin dakin gwaje-gwaje da sauran abubuwa don yin cikakken hukunci kan sakamakon gwajin.
Tashar
| Mai Rage Amsawa | Tashar |
| Buffer na EGFR IC Reaction | Tashar FAM |
| Mai riƙe da martani na L858R | Tashar FAM |
| 19del Reaction Buffer | Tashar FAM |
| T790M Reaction Buffer | Tashar FAM |
| G719X Reaction Buffer | Tashar FAM |
| Buffer na Amsawa na 3Ins20 | Tashar FAM |
| Buffer na Amsawa na L861Q | Tashar FAM |
| S768I Reaction Buffer | Tashar FAM |
Sigogi na Fasaha
| Ajiya | Ruwa: ≤ -18℃ A cikin duhu |
| Tsawon lokacin shiryawa | Watanni 12 |
| Nau'in Samfuri | sabbin ƙwayoyin cuta na ƙari, sashin cututtuka da aka daskare, nama ko sashe na pathological da aka saka a cikin paraffin, plasma ko serum |
| CV | <5.0% |
| LoD | Gano maganin amsawar nucleic acid a ƙarƙashin asalin nau'in 3ng/μL na daji, zai iya gano ƙimar maye gurbi na 1% cikin kwanciyar hankali; b) amsawar sinadarin nucleic acid A ƙarƙashin ƙimar 1% na sauye-sauye, 1×103 Ana iya gano sauye-sauyen 1×103 Kwafi/mL a cikin yanayin daji na 1×105 Kwafi/mL; c) Maganin amsawar ciki na iya gano samfurin tunani SW3 tare da mafi ƙarancin iyakokin ganowa na ma'aunin ciki na kamfanin. Lokacin da kayan aikin ya gano kayan tunani na iyaka na gano ƙasa, ana iya gano kayan tunani na iyaka na gano mitar maye gurbi na 2.5% da kuma maye gurbin ƙara yawan kwayar halittar EGFR tare da bambancin lambar kwafi na 4 cikin kwanciyar hankali. |
| Takamaiman Bayani | Babu wani haɗin gwiwa-reactivity tare da DNA na kwayoyin halittar ɗan adam na daji da sauran nau'ikan maye gurbi |
| Kayan Aiki Masu Amfani | Tsarin PCR na Zamani na 7500 da aka yi amfani da su, Tsarin PCR na Zamani na Aiyuka 7300, Tsarin PCR na QuantStudio® 5 na Ainihin Lokaci, Tsarin PCR na LightCycler® 480 na Ainihin Lokaci, Tsarin PCR na BioRad CFX96 na ainihin lokaci. |
Gudun Aiki
Ana buƙatar sinadaran reagent amma ba a bayar da su ba:Ruwa mara ruwa na DNase/RNase, ethanol mai hana ruwa shiga. Lokacin gwada samfurin nama mai ɗauke da paraffin, ana ba da shawarar amfani da Kit ɗin Tissue na QIAamp DNA FFPE (56404) ta QIAGEN da Kit ɗin Extraction na DNA mai ɗauke da Paraffin (DP330) ta Tiangen Biotech (Beijing) Co., Ltd.. Lokacin gwada samfurin plasma/serum, ana ba da shawarar amfani da Kit ɗin Macro & Micro-Test General DNA/RNA (HWTS-3019-50, HWTS-3019-32, HWTS-3019-48, HWTS-3019-96) (wanda za a iya amfani da shi tare da Macro & Micro-Test Automatic Nucleic Acid Extractor (HWTS-3006C, HWTS-3006B)) ta Jiangsu Macro & Micro-Test Med-Tech Co., Ltd. ko Kit ɗin QiAmp Circulating Nucleic Acid (55114) ta QIAGEN.
Ana buƙatar kayan amfani amma ba a bayar da su ba: Nasihohi marasa amfani na DNase/RNase, safar hannu da za a iya zubarwa, bututun centrifuge marasa amfani na DNase/RNase, tube 8 na PCR, centrifuge.








