Kusintha kwa Gene 29 ya Anthu mu EGFR

Kufotokozera Kwachidule:

Kiti iyi imagwiritsidwa ntchito kuzindikira kusintha kwa majini komwe kumachitika m'thupi la munthu pogwiritsa ntchito njira ya vitro mu exons 18-21 ya jini ya EGFR m'zitsanzo kuchokera kwa odwala khansa ya m'mapapo omwe si ang'onoang'ono.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Dzina la chinthu

HWTS-TM0012A-Human EGFR Gene 29 Mutations Detection Kit (Fluorescence PCR)

Epidemiology

Khansa ya m'mapapo yakhala chifukwa chachikulu cha imfa za khansa padziko lonse lapansi, zomwe zikuwopseza kwambiri thanzi la anthu. Khansa ya m'mapapo yomwe si ya maselo ang'onoang'ono imakhudza pafupifupi 80% ya odwala khansa ya m'mapapo. Pakadali pano EGFR ndiye cholinga chachikulu cha mamolekyulu pochiza khansa ya m'mapapo yomwe si ya maselo ang'onoang'ono. Kuchuluka kwa phosphorylation ya EGFR kungathandize kukula kwa maselo a chotupa, kusiyanitsa, kulowa, kufalikira kwa maselo, komanso kulimbikitsa angiogenesis ya chotupa. EGFR tyrosine kinase inhibitors (TKI) imatha kuletsa njira yolumikizirana ya EGFR poletsa EGFR autophosphorylation, motero kuletsa kuchulukana ndi kusiyanitsa kwa maselo a chotupa, kulimbikitsa apoptosis ya maselo a chotupa, kuchepetsa angiogenesis ya chotupa, ndi zina zotero, kuti akwaniritse chithandizo cholunjika ku chotupa. Kafukufuku wambiri wasonyeza kuti mphamvu ya EGFR-TKI yochizira ikugwirizana kwambiri ndi momwe EGFR gene mutation ilili, ndipo imatha kuletsa kukula kwa maselo a chotupa ndi kusintha kwa majini a EGFR. Jini ya EGFR ili pa mkono waufupi wa chromosome 7 (7p12), ndi kutalika konse kwa 200Kb ndipo ili ndi ma exons 28. Dera losinthikali limapezeka makamaka mu ma exons 18 mpaka 21, ma codons 746 mpaka 753 deletion mutation pa exon 19 amakhala pafupifupi 45% ndipo kusintha kwa L858R pa exon 21 kumakhala pafupifupi 40% mpaka 45%. Malangizo a NCCN Othandizira Kuzindikira ndi Kuchiza Khansa ya M'mapapo Yosakhala Yaing'ono ya Maselo Ang'onoang'ono amanena momveka bwino kuti kuyesa kusintha kwa majini a EGFR kumafunika EGFR-TKI isanayambe kuperekedwa. Kiti yoyeserayi imagwiritsidwa ntchito kutsogolera kupereka mankhwala a epidermal growth factor receptor tyrosine kinase inhibitor (EGFR-TKI), ndikupereka maziko a mankhwala apadera kwa odwala omwe ali ndi khansa ya m'mapapo yosakhala yaing'ono. Kitiyi imagwiritsidwa ntchito kokha pozindikira kusintha komwe kumachitika mu jini ya EGFR mwa odwala omwe ali ndi khansa ya m'mapapo yosakhala yaing'ono. Zotsatira za mayesowa ndi zongoganizira zachipatala zokha ndipo siziyenera kugwiritsidwa ntchito ngati maziko okhawo ochiritsira odwala payekhapayekha. Madokotala ayenera kuganizira za momwe wodwalayo alili, zizindikiro za mankhwala, ndi chithandizo. Zomwe zimachitika komanso zizindikiro zina zoyesera za labotale ndi zina zimagwiritsidwa ntchito poweruza mokwanira zotsatira za mayeso.

Njira

FAM IC Reaction Buffer, L858R Reaction Buffer, 19del Reaction Buffer, T790M Reaction Buffer, G719X Reaction Buffer, 3Ins20 Reaction Buffer, L861Q Reaction Buffer, S768I Reaction Buffer

Magawo aukadaulo

Malo Osungirako Madzi: ≤-18℃ Mumdima; Lyophilized: ≤30℃ Mumdima
Nthawi yokhalitsa Madzi: miyezi 9; Lyophilized: miyezi 12
Mtundu wa Chitsanzo minofu yatsopano ya chotupa, gawo lozizira la matenda, minofu kapena gawo la matenda lomwe laikidwa mu parafini, plasma kapena seramu
CV <5.0%
LoD Kuzindikira njira yothetsera vuto la nucleic acid pansi pa 3ng/μL wild-type, kumatha kuzindikira bwino kusintha kwa 1%
Kufotokozera Mwapadera Palibe njira yolumikizirana ndi DNA ya genomic ya munthu wamtundu wakuthengo ndi mitundu ina yosinthika
Zida Zogwiritsidwa Ntchito Machitidwe a Biosystems 7500 a Real-Time PCRMachitidwe a Biosystems 7300 a Real-Time PCR

Makina a PCR a QuantStudio® 5 a Nthawi Yeniyeni

Dongosolo la LightCycler® 480 Real-Time PCR

Dongosolo la PCR la BioRad CFX96 Real-Time

Kuyenda kwa Ntchito

5a96c5434dc358f19d21fe988959493


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