YUAV TSUM SIV
Diagnostic Kitrau Prostate Specific Antigen (fluorescence immunochromatographic assay) yog fluorescence immunochromatographic
Kev soj ntsuam kom muaj nuj nqis ntawm Prostate Specific Antigen (PSA) hauv tib neeg cov ntshav ntshav lossis ntshav, uas yog siv los kuaj xyuas tus kab mob prostatic.Tag nrho cov qauv zoo yuav tsum tau lees paub los ntawm lwm cov txheej txheem.Qhov kev xeem no yog npaj rau
kws kho mob tsuas yog siv xwb.
TSEEM CEEB
PSA (Prostate Specific Antigen) yog synthesized thiab secreted los ntawm prostate epithelial hlwb rau hauv cov phev thiab yog ib tug ntawm cov tseem ceeb Cheebtsam ntawm seminal plasma.Nws muaj 237 amino acid residues thiab nws molecular hnyav yog hais txog 34kD.Nws muaj serine protease kev ua ntawm ib tug saw. glycoprotein, koom nrog hauv cov txheej txheem ntawm phev liquefaction.PSA hauv cov ntshav yog cov lej ntawm PSA thiab PSA ua ke.Cov ntshav plasma qib, hauv 4 ng / mL rau tus nqi tseem ceeb, PSA hauv prostate cancer Ⅰ ~ Ⅳ lub sij hawm rhiab heev ntawm 63%, 71%, 81% thiab 88% feem.