CareLit Fachartikel

Dynamin GTPase activity mediates dedifferentiation of cultured hepatocytes via transcriptional changes

I Ilkavets, S Lukowski, A Bachmann, C Sticht, C Meyer, N Gretz, S Dooley · Zeitschrift für Gastroenterologie · 2010 · Heft 01

Dokument
919946
CareLit-ID
Jahr
2010
Publikation
PDF
nein
Metadaten
DOI
ja
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Bibliografische Angaben

Zeitschrift
Zeitschrift für Gastroenterologie
Autor:innen
I Ilkavets, S Lukowski, A Bachmann, C Sticht, C Meyer, N Gretz, S Dooley
Ausgabe
Heft 01 / 2010
Seiten
–
Erschienen: 2010-01-12 00:00:00
ISSN
0044-2771

Zusammenfassung

Drug and metabolite endocytosis, viral and bacterial infections, and transcitosis are facilitated by large GTPase dynamin. However, the underlying molecular mechanisms of dynamin action on homeostasis in hepatocytes without additional external signals (like growth factors, transferrin or drugs) are poorly understood. Therefore, we depleted hepatocytes of functional dynamin by adenoviral overexpression of a GTPase deficient dynamin mutant (DN-dynamin) for 48h and compared genome wide oligonucleotide microarrays, morphology and biochemical functions with AdLacZ infected controls. Blunting dynamin function leads to…

Schlagworte

GTPase apoptosis differentiation dynamin hepatocytes microarray morphology Zeitschrift für Gastroenterologie