Spermine yog polyamine koom nrog hauv cellular metabolism uas pom nyob rau hauv tag nrho cov hlwb eukaryotic. Lub precursor rau synthesis ntawm spermine yog cov amino acid ornithine. Nws yog ib qho tseem ceeb ntawm kev loj hlob ntawm qee cov kab mob thiab. Nws pom tau tias yog polycation ntawm physiological pH.
spermine siv rau dab tsi?
4.2 Spermine-Based Cationic Polymers. Spermine yog ib qho endogenous polyamine bearing ntau pawg amino. Nws tau pom tias ua si lub luag haujlwm tseem ceeb hauv cellular metabolism hauv tag nrho cov hlwb eukaryotic. Nws kuj tseem tuaj yeem ua kom cov DNA hauv cov phev vim nws cov nqi zoo hauv lub cev.
Spermine tsw zoo li cas?
Thaum nws los txog rau hiav txwv lampreys, txawm li cas los xij, spermine smells like loveSpermine, ib qho tshuaj tsw qab muaj nyob rau hauv txiv neej phev, ua pov thawj tias yog ib qho muaj zog aphrodisiac. Qee tus neeg raug kos rau cologne; lwm tus yog attracted rau naj hoom. Thaum nws los txog rau hiav txwv lampreys, txawm li cas los xij, spermine tsw zoo li kev hlub.
polyamines ua dab tsi?
Polyamines koom nrog kev tswj hwm ntawm kev tuag ntawm tes thiab kev loj hlob ntawm tes nrog rau cov protein synthesis ntawm qib ntawm cov noob qhia thiab kev txhais lus. Cov pov thawj tsis ntev los no kuj tau muab cov polyamines ua haujlwm hauv cell reprogramming thiab autophagy regulation.
PH ntawm spermine yog dab tsi?
Txhawm rau kom paub meej tias cov phev muaj roj ntsha ua haujlwm ntawm pH 7.4 peb tau sim nws cov teebmeem ntawm heterologously qhia glutamate receptors (GluR3) (Fig.
