Title : Enhanced ubiquitylation and accelerated degradation of the dopamine transporter mediated by protein kinase C.

Pub. Date : 2005 Oct 21

PMID : 16109712






4 Functional Relationships(s)
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1 To gain insight into these mechanisms, human DAT was purified in large amounts using a two-step affinity chromatography procedure from untreated HeLa cells or cells treated with phorbol 12-myristate 13-acetate (PMA). Tetradecanoylphorbol Acetate solute carrier family 6 member 3 Homo sapiens
2 To gain insight into these mechanisms, human DAT was purified in large amounts using a two-step affinity chromatography procedure from untreated HeLa cells or cells treated with phorbol 12-myristate 13-acetate (PMA). Tetradecanoylphorbol Acetate solute carrier family 6 member 3 Homo sapiens
3 Mass spectrometric analysis of purified DAT complexes revealed the presence of several proteins, among which ubiquitin was particularly abundant in the PMA-treated sample. Tetradecanoylphorbol Acetate solute carrier family 6 member 3 Homo sapiens
4 Western blotting of highly purified DAT protein confirmed constitutive ubiquitylation of DAT and a dramatic increase in DAT ubiquitylation in cells treated with PMA. Tetradecanoylphorbol Acetate solute carrier family 6 member 3 Homo sapiens