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Galdevejsobstruktion

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Biliær interfaseaktivitet<br />

Duktulær reaktion<br />

• Galdegangsproliferation<br />

• Inflammation<br />

• Fibrose<br />

Mekanisme: ?<br />

1) ”Duktulær metaplasi” af periportale<br />

hepatocytter<br />

- Fænotypisk skift fra hepatocellulær til<br />

biliær (fx CK7, chromogranin)<br />

2) Proliferation af eksisterende<br />

galdegange<br />

3) Stamcelle fra knoglemarv ???<br />

Funktion: ?<br />

Bypass af galdedrænage

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