Nyob rau hauv tib neeg kev noj haus, ergosterol yog a provitamin daim ntawv ntawm vitamin D2 ; raug ultraviolet (UV) lub teeb ua rau muaj tshuaj lom neeg cov tshuaj tiv thaiv uas tsim vitamin D2.
Nrhiav ergosterol nyob qhov twg?
Ergosterol yog ib qho sterol uas nyob ntawm cov cell membranes ntawm fungithiab ua kom cov cell membrane kev ncaj ncees, zoo ib yam li mammalian cholesterol. Polyene antimycotic agents (amphotericin B, nystatin) yog cov tshuaj tua kab mob macrolide uas khi rau ergosterol ntawm cov cell membranes ntawm fungi.
Lub hauv paus ntawm ergosterol yog dab tsi?
Kev lag luam, ergosterol yog tsim los ntawm cov poov xab thiab tom qab ntawd hloov mus ua vitamin D 2, uas yog siv los ua zaub mov ntxiv.
ergosterol ua haujlwm yog dab tsi?
Ergosterol yog cov fungal membrane sterol loj uas tswj cov membrane fluidity, plasma membrane biogenesis thiab ua haujlwm 1. Ergosterol homeostasis yog qhov tseem ceeb rau cov kab mob fungal.
Qhov txawv ntawm ergosterol thiab cov roj cholesterol yog dab tsi?
Ergosterol , cov sterol loj pom hauv plasma membranes ntawm poov xab thiab lwm yam fungi (19), txawv ntawm Cov roj (cholesterol) hauv kev muaj ob daim ntawv cog lus ntxiv hauv lub nplhaib ntawm cov steroid nucleus thiab ob daim ntawv cog lus thiab ib pawg methyl ntxiv hauv alkyl side chain (20) (saib daim duab. S1 in the Cov khoom txhawb nqa).
