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Video: Dab tsi yog proto oncogene?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Proto - oncogene cov : Ib txwm noob uas, thaum hloov pauv los ntawm kev hloov pauv, dhau los ua ib qho oncogene cov uas tuaj yeem ua rau mob qog noj ntshav. Proto - cov oncogenes tuaj yeem muaj ntau yam haujlwm sib txawv hauv lub cell. Ib txhia raws - cov oncogenes muab cov cim qhia uas ua rau kev faib cell. Lwm yam raws - cov oncogenes tswj cov txheej txheem cell tuag (apoptosis).
Tom qab ntawd, dab tsi yog qhov txhais proto oncogene?
Proto - oncogene cov : Ib txwm noob uas, thaum hloov los ntawm kev hloov pauv, dhau los ua ib qho oncogene cov uas tuaj yeem ua rau mob qog noj ntshav. Proto - cov oncogenes tuaj yeem muaj ntau yam haujlwm sib txawv hauv lub cell. Ib txhia raws - cov oncogenes muab cov cim qhia uas ua rau kev faib cell. Lwm yam raws - cov oncogenes tswj programmed cell tuag (apoptosis).
Ib yam nkaus, yuav ua li cas proto oncogene dhau los ua oncogene? Ib qho qhib kev hloov pauv ntawm ib ntawm ob tus alleles ntawm a raws - oncogene cov hloov nws mus rau ib qho oncogene cov , uas tuaj yeem ua rau muaj kev hloov pauv hauv cov kab mob qoob loo lossis mob qog noj ntshav hauv tsiaj. Qhib ntawm a raws - oncogene cov rau hauv ib oncogene cov tuaj yeem tshwm sim los ntawm kev hloov pauv ntawm cov noob caj noob ces, thiab hloov cov noob.
Tsuas yog li ntawd, qhov txawv ntawm proto oncogene thiab oncogene yog dab tsi?
Proto - cov oncogenes yog cov noob qub uas pab cov cell loj tuaj. Ib oncogene cov yog cov noob uas ua rau mob qog noj ntshav. Vim raws - cov oncogenes koom nrog hauv txheej txheem ntawm cell loj hlob, lawv muaj peev xwm tig mus rau hauv cov oncogenes thaum kev hloov pauv (yuam kev) ua rau lub noob tas mus li. Hauv lwm cov lus, cov oncogenes yog mutated daim ntawv raws - cov oncogenes.
Dab tsi yog proto oncogene thiab noob suppressor noob?
Oncogenes : Cov no yog noob nws qhov kev ua tau zoo txhawb nqa kev nthuav dav ntawm tes lossis kev loj hlob. Cov qauv uas tsis hloov pauv ib txwm raug hu ua raws - cov oncogenes . Tumor suppressor noob (TSG) or anti- cov oncogenes : Cov no yog noob uas ib txwm txwv kev faib cell lossis kev loj hlob.
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