Mmadụ EML4-ALK Fusion Gene Mutation
Aha ngwaahịa
HWTS-TM006-Human EML4-ALK Fusion Gene Mutation Detection Kit(Fluorescence PCR)
Asambodo
TFDA
Epidemiology
A na-eji ngwa a chọpụta nke ọma ụdị mmụgharị iri na abụọ nke EML4-ALK fusion gene na ihe atụ nke ndị ọrịa cancer akpa ume mmadụ na-abụghị obere cell na vitro. Nsonaazụ ule a bụ maka ntụaka ụlọọgwụ naanị na ekwesighi iji ya dịka naanị ihe ndabere maka ọgwụgwọ n'otu n'otu nke ndị ọrịa. Ndị dọkịta kwesịrị ime mkpebi zuru oke na nsonaazụ ule dabere na ihe ndị dị ka ọnọdụ onye ọrịa, ihe ngosi ọgwụ, nzaghachi ọgwụgwọ, na ihe ngosi nyocha ụlọ nyocha ndị ọzọ. Ọrịa cancer akpa ume bụ ọrịa na-adịghị mma n'ụwa niile, na 80% ~ 85% nke ikpe ahụ bụ ọrịa cancer akpa ume na-abụghị obere cell (NSCLC). Gene fusion nke echinoderm microtubule-metụtara protein-dị ka 4 (EML4) na anaplastic lymphoma kinase (ALK) bụ akwụkwọ akụkọ lekwasịrị anya na NSCLC, EML4 na ALK dị n'otu n'otu dị n'ime mmadụ P21 na P23 bands na chromosome 2 ma kewapụrụ ya ihe dị ka 12.7 nde isi ụzọ abụọ. Opekempe 20 variants fusion achọpụtala, n'ime nke 12 fusion mutants na Tebụl 1 bụ ndị nkịtị, ebe mutant 1 (E13; A20) bụ nke a na-ahụkarị, sochiri mutants 3a na 3b (E6; A20), na-aza ihe dị ka 33% na 29% nke ndị ọrịa nwere EML4-ALK fusion gene N'ụzọ nkwanye ùgwù. Ndị na-egbochi ALK nke Crizotinib nọchitere anya ya bụ obere ọgwụ ezubere iche maka mmụkọ mkpụrụ ndụ ALK. Site n'igbochi ọrụ nke mpaghara ALK tyrosine kinase, na-egbochi ụzọ mgbaàmà ya na-adịghị mma, si otú ahụ na-egbochi uto nke mkpụrụ ndụ tumo, iji nweta ọgwụgwọ ezubere iche maka etuto ahụ. Nnyocha ụlọ ọgwụ egosila na Crizotinib nwere ọnụọgụ dị irè karịa 61% na ndị ọrịa nwere mgbanwe mgbanwe EML4-ALK, ebe ọ fọrọ nke nta ka ọ ghara inwe mmetụta na ndị ọrịa anụ ọhịa. Ya mere, nchọpụta nke EML4-ALK fusion mutation bụ ntọala na ndabere maka nduzi iji ọgwụ Crizotinib.
Ọwa
FAM | Ihe nchekwa mmeghachi omume 1, 2 |
VIC(HEX) | Ihe nchekwa mmeghachi omume 2 |
Nka nka
Nchekwa | ≤-18℃ |
Ndụ nchekwa | Ọnwa 9 |
Ụdị ụdị | paraffin-agbakwunyere anụ ahụ pathological ma ọ bụ ihe nlele ngalaba |
CV | 5.0% |
Ct | ≤38 |
LoD | Ngwa a nwere ike ịchọpụta mmụgharị nke ngwakọta dị obere ka nnomi 20. |
Ngwa ngwa: | Ngwa Biosystem 7500 ezigbo oge PCR Sistemu Ngwa Biosystem 7500 Ngwa PCR ngwa ngwa ozugbo Sistemụ PCR SLAN ®-96P ezigbo oge QuantStudio™ 5 Sistemụ PCR ezigbo oge Sistemụ PCR Real-Time LightCycler®480 Sistemụ nchọpụta PCR nke LineGene 9600 Plus MA-6000 Real-Time Quantitative Thermal Cycler BioRad CFX96 ezigbo oge PCR sistemụ BioRad CFX Opus 96 PCR ezigbo oge |
Usoro ọrụ
Reagent mmịpụta akwadoro: Ngwa RNeasy FFPE (73504) nke QIAGEN, Akụkụ Tissue agbakwunyere Paraffin Mkpokọta ngwa mmịpụta RNA (DP439) nke Tiangen Biotech(Beijing) Co., Ltd.