Yuav ua li cas bilirubin cuam tshuam nrog hemoglobin?
Yuav ua li cas bilirubin cuam tshuam nrog hemoglobin?

Video: Yuav ua li cas bilirubin cuam tshuam nrog hemoglobin?

Video: Yuav ua li cas bilirubin cuam tshuam nrog hemoglobin?
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Bilirubin nce . Bilirubin, xim daj daj xim ntawm cov kua tsib, zais los ntawm daim siab nyob rau hauv vertebrates, uas muab rau cov khoom. pov tseg khoom (quav) lawv cov yam ntxwv xim. Nws tau tsim tawm hauv cov hlwb pob txha thiab hauv cov daim siab ua cov khoom kawg ntawm cov ntshav liab-hlwb (hemoglobin) tawg.

Zoo ib yam tuaj yeem nug, ua li cas Bilirubin tau tsim los ntawm kev tawg ntawm Hemoglobin?

Raws li cov qe ntshav liab disintegrate, lub hemoglobin yog ua kom puas lossis tawg rau hauv globin, ib feem ntawm cov protein, hlau (khaws cia rau siv tom kawg), thiab heme (saib duab nraub nrab). Lub heme pib tawg mus rau hauv biliverdin, ib qho xim ntsuab uas yog txo kom sai bilirubin , cov xim txiv kab ntxwv-daj (saib hauv qab duab).

Kuj Paub, dab tsi yog hloov dua siab tshiab rau hauv bilirubin? Hauv lub siab, bilirubin yog conjugated nrog glucuronic acid los ntawm enzyme glucuronyltransferase, ua rau nws soluble. hauv dej: lub conjugated version yog daim ntawv tseem ceeb ntawm bilirubin tam sim no hauv cov "direct" bilirubin feem. Ntau ntawm nws mus rau hauv cov kua tsib thiab yog li tawm rau hauv cov hnyuv.

Yog li, cov kua tsib thiab bilirubin cuam tshuam li cas?

Cov kua tsib ntsev pab hauv kev zom zaub mov los ntawm kev ua kom cov roj cholesterol, rog, thiab cov vitamins uas muaj roj-soluble tau yooj yim nqus los ntawm txoj hnyuv. Bilirubin nce yog lub ntsiab xim nyob hauv bile ua . Bilirubin nce yog cov khoom pov tseg uas tsim los ntawm hemoglobin (cov protein uas nqa oxygen hauv cov ntshav) thiab tawm hauv bile ua.

Lub siab ua bilirubin li cas?

Bilirubin yog ua nyob rau hauv lub cev thaum lub hemoglobin protein nyob rau hauv cov laus cov ntshav liab yog tawg. Tom qab ncig hauv koj cov ntshav, bilirubin ces mus rau koj daim siab . Hauv daim siab , yog bilirubin ua tiav, sib tov rau hauv cov kua tsib, thiab tom qab ntawd tawm mus rau hauv cov kua tsib thiab khaws cia rau hauv koj lub gallbladder.

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