Vimentin yog ib qho nruab nrab ntawm cov protein uas pom nyob rau hauv ntau yam ntawm cov hlwb tsis paub qab hau thoob plaws hauv CNS thiab lub cev, suav nrog cov hlwb qub neuroepithelial, tab sis kuj tau qhia hauv ob peb hom kev paub tab. Cov hlwb hauv CNS: endothelial hlwb ntawm cov hlab ntsha, du vascular musculature, fibroblasts.
Vimentin nyob rau hauv lub cell nyob qhov twg?
Vimentin yog txuas mus rau lub nucleus, endoplasmic reticulum, thiab mitochondria, tom qab lossis terminally. Raws li tus neeg tsim khoom ntawm ntau cov protein tseem ceeb, Vimentin koom nrog hauv kev sib txuas, kev tsiv teb tsaws, thiab xov tooj ntawm tes.
Vimentin qog yog dab tsi?
Vimentin, tseem hu ua fibroblast intermediate filament, yog qhov loj nruab nrab filament pom hauv cov hlwb tsis muaj leeg(Colvin li al., 1995). Cov cell hom muaj xws li fibroblast, endothelial hlwb, macrophages, melanocytes, Schwann hlwb, thiab lymphocytes.
Lub hlwb dab tsi qhia vimmentin?
Vimentin yog cov lus qhia dav dav thiab tau txais txiaj ntsig zoo 57-kD protein uas tau tsim tawm hauv mesenchymal cells, suav nrog cov cell endothelial hauv cov hlab ntsha, lub raum tubular hlwb, macrophages, neutrophils, fibroblasts, thiab leukocytes (3–8).
3 hom cytoskeleton yog dab tsi?
Cov filaments uas muaj cov cytoskeleton tsawg heev uas lawv lub neej tsuas yog nrhiav tau vim yog lub zog daws teeb meem ntau dua ntawm lub tshuab hluav taws xob hluav taws xob. Peb hom loj ntawmfilaments tsim cov cytoskeleton: actin filaments, microtubules, thiab nruab nrab filaments.