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Lub sijhawm ntshav txhaws fibrin yog tsim los ntawm?

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Lub sijhawm ntshav txhaws fibrin yog tsim los ntawm?
Lub sijhawm ntshav txhaws fibrin yog tsim los ntawm?

Video: Lub sijhawm ntshav txhaws fibrin yog tsim los ntawm?

Video: Lub sijhawm ntshav txhaws fibrin yog tsim los ntawm?
Video: tshuaj ntsuab pab tau rau lub sij hawm me nyuam noj mi txham ua rau qhov mis txhaws 2024, Tej zaum
Anonim

Fibrin, ib qho protein uas tsis txaus ntseeg uas tsim tawm los ntawm kev los ntshav thiab yog cov khoom tseem ceeb ntawm cov ntshav txhaws. Fibrin yog ib qho tawv nqaij protein uas tau teem rau hauv cov hlua ntev ntev; Nws yog tsim los ntawm fibrinogen, ib tug soluble protein uas yog tsim los ntawm lub siabthiab pom nyob rau hauv cov ntshav plasma.

Qhov enzyme twg tsim fibrin clots?

ntshav txhaws cov proteins tsim thrombin, ib qho enzyme uas hloov fibrinogen rau fibrin, thiab cov tshuaj tiv thaiv uas ua rau tsim cov fibrin clot.

Yuav ua li cas txhawb kev tsim cov fibrin los ua cov hlab ntshav?

Protein Structure and Diseases

Fibrin yog tsim los ntawm cleavage ntawm fibrinopeptides los ntawm thrombin, uas tuaj yeem tsim ob-stranded ib nrab staggered oligomers uas lengthen mus rau hauv protofibrils. Cov protofibrils ces aggregate thiab ceg, yielding ib tug peb-dimensional clot network.

Lub sijhawm twg ntawm cov ntshav coagulation yog fibrin clot tsim?

Secondary Hemostasis Primary hemostasis yog hais txog platelet plug formation, uas ua rau cov ntshav txhaws. Secondary hemostasis yog hais txog cov coagulation cascade, uas tsim cov fibrin mesh kom ntxiv dag zog rau platelet plug.

YYuav ua li cas yog fibrin lub luag hauj lwm nyob rau hauv clotting?

Fibrin (tseem hu ua Factor Ia) yog fibrous, non-globular protein koom nrog hauv cov ntshav txhawsNws yog tsim los ntawm kev ua ntawm protease thrombin ntawm fibrinogen, uas ua rau nws ua rau polymerize. Cov polymerized fibrin, ua ke nrog cov platelets, ua rau hemostatic ntsaws lossis txhaws ntawm qhov chaw mob.

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