Lo lus nug: thaum CpG Islands tuaj tsis muaj methylated, DNAse hypersensitivity nyob rau thaj tsam ntawm chromosome poob. chromatin hauv thaj av txhim kho tau raug kaw, yog li lawv tsis tuaj yeem khi cov txheej txheem tswj hwm kom pib hloov pauv.
CpG Islands feem ntau nyob qhov twg chegg?
CpG Islands tuaj feem ntau pom ntawm the 3′ UTR thaj tsam.
CpG kob yog qhov twg koj xav kom ib tug nyob?
CpG Islands feem ntau tshwm sim ntawm lossis ze ntawm qhov chaw pib hloov pauv ntawm cov noob, tshwj xeeb yog cov noob tu vaj tsev, hauv vertebrates. A C (cytosine) puag tom qab tam sim ntawd los ntawm G (guanine) puag (CpG) tsis tshua muaj nyob hauv vertebrate DNA vim hais tias cov cytosine nyob rau hauv xws li ib tug zoo li yuav methylated.
CpG puas yog cawv?
Yog, cawv suav tias yog cov neeg siv khoom ntim khoom zoo. CPG tuam txhab uas muag loj tshaj plaws yog dab tsi? Nestle, Proctor & Gamble, thiab PepsiCo yog peb lub npe CPG saum toj kawg nkaus. Anheuser-Busch InBev yog qib 5 thiab LVMH Moet Hennessy Louis Vuitton yog qib 7.
Vim li cas CpG Islands tseem ceeb?
CpG Islands yog thaj tsam DNA methylations hauv cov neeg txhawb nqa paub los tswj cov noob qhia los ntawm kev hloov pauv ntawm cov noob sib txuas. DNA methylation ntawm CpG Islands yog tseem ceeb rau kev qhia cov noob thiab cov txheej txheem tshwj xeeb.
