![Qhov txawv ntawm KD thiab ec50 yog dab tsi? Qhov txawv ntawm KD thiab ec50 yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13875918-what-is-the-difference-between-kd-and-ec50-j.webp)
Video: Qhov txawv ntawm KD thiab ec50 yog dab tsi?
![Video: Qhov txawv ntawm KD thiab ec50 yog dab tsi? Video: Qhov txawv ntawm KD thiab ec50 yog dab tsi?](https://i.ytimg.com/vi/o8xY2CKLcOA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov EC50 qhia ntau npaum li cas ntawm cov tshuaj xav tau kom ua tiav 50% ntawm cov lus teb siab tshaj plaws. Cov tshuaj muaj zog dua, qhov me dua EC50 yuav yog. Tus nqi no tau los ntawm kev txhaj tshuaj-teb kab lus. Kd yog qhov kev sib cais tsis tu ncua thiab tsuas yog tuaj yeem tau txais los ntawm txoj kab nkhaus/txoj haujlwm nyob ib puag ncig nkhaus).
Ib yam nkaus, tib neeg nug, Puas yog Ki tib yam li KD?
Ki hais txog kev txwv tsis pub tas mus li, thaum Kd txhais tau tias kev sib cais tas mus li. Ob nqe lus no tau siv los piav qhia qhov kev sib thooj uas me me los yog macromolecule muaj rau cov enzyme lossis tus txais.
Tsis tas li, KD sib npaug li cas? Kev sib luag yog mus txog thaum ligand khi thiab kev sib cais tshwm sim ntawm sib npaug tus nqi: Yog li ntawd, Kd yog sib npaug rau qhov sib piv ntawm qhov kev sib cais tsis tu ncua (k-1) thiab kev koom ua ke tsis tu ncua (k1). Kev sib cais yog txheej txheem tsis sib xws, thaum koom nrog yog bimolecular, suav txog chav tsev molarity ntawm Kd.
Ntxiv mus, ec50 txhais li cas?
Freebase. EC50 . Lub sij hawm ib nrab qhov ua kom muaj txiaj ntsig zoo tshaj plaws yog hais txog kev siv tshuaj, tshuaj tiv thaiv kab mob lossis tshuaj lom uas ua rau muaj lus teb ib nrab ntawm qhov pib thiab siab tshaj tom qab lub sijhawm teev tseg. Nws feem ntau yog siv los ntsuas qhov muaj peev xwm ntawm cov tshuaj.
Qhov txawv ntawm ec50 thiab ic50 yog dab tsi?
Cov ntsiab lus ntawm IC50 thiab EC50 yog qhov tseem ceeb rau kev siv tshuaj. Cov EC50 yog qhov siab ntawm cov tshuaj uas muab cov lus teb ib nrab-siab tshaj plaws. Cov IC50 yog qhov siab ntawm cov tshuaj tiv thaiv qhov twg cov lus teb (lossis khi) raug txo los ntawm ib nrab.
Pom zoo:
Dab tsi yog qhov sib txawv ntawm qhov kev cia siab rau qhov ntim thiab qhov ntim cia tseg?
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Qhov ntim cia tseg (ERV) yog cov pa ntxiv uas tuaj yeem nqus tau tom qab ua pa ib txwm. Nws yog qhov nyiaj khaws cia uas tuaj yeem nqus tau dhau qhov uas ib txwm muaj. Hloov pauv, qhov ua rau lub zog cia siab (IRV) yog qhov ntxiv ntawm huab cua uas tuaj yeem nqus tau tom qab nqus tau ib txwm
Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm cov khoom sib tsoo thiab qhov kov zoo?
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Dab tsi yog qhov sib txawv thiab qhov zoo sib xws ntawm 'crude' kov thiab 'nplua' kov qhov hnov? Nyuaj kov yog hais txog kev nkag siab los ntawm kev txhawb nqa ntawm cov neeg txais khoom ntawm qhov tsis nkag siab nrog cov teb loj. Hauv kev sib piv, kev kov zoo yog hais txog cov neeg txais khoom ntawm kev nkag siab siab nrog cov chaw txais me me
Dab tsi yog qhov txawv ntawm ER ntxhib thiab du ER Dab tsi yog ER ua qhov sib txawv hauv txhua kis?
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Ob qho tib si du thiab ntxhib endoplasmic reticulum pab hauv kev tsim thiab khaws cov proteins Qhov sib txawv tseem ceeb yog tias ib qho muaj ribosomes rau nws thiab lwm yam tsis. Rough ER zoo li cov nplooj ntawv. RER sib sau ua (ua) thiab ntim cov protein. RER tau txuas nrog lub nuclear membrane
Dab tsi yog qhov txawv ntawm cheeb tsam sib txawv thiab thaj tsam tas li ntawm ib qho tshuaj tiv thaiv?
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Cov cheeb tsam sib txawv no, muaj li ntawm 110-130 amino acids, muab cov tshuaj tiv thaiv kab mob nws qhov tshwj xeeb rau kev khi antigen. Cov cheeb tsam sib txawv suav nrog qhov kawg ntawm lub teeb thiab cov saw hnyav. Lub cheeb tsam tas li txiav txim siab cov txheej txheem siv los rhuav tshem antigen
Dab tsi yog qhov txawv ntawm qhov tseeb qhov pib thiab qhov sib txawv qhov pib?
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm