Cloning and characterization of the human β4-integrin gene promoter and enhancers

AS Takaoka, T Yamada, M Gotoh, Y Kanai… - Journal of Biological …, 1998 - ASBMB
The cell-surface adhesion molecule α 6 β 4-integrin is a receptor for laminins and a
component of hemidesmosomes. β 4-Integrin expression is restricted to proliferating basal
keratinocytes in the epidermis and is suppressed when differentiation commences. Altered β
4-integrin expression levels correlate significantly with the aggressive behavior of cancers.
In order to clarify the mechanisms that regulate transcription of the β 4-integrin gene, we
cloned its 5′-flanking region. This 5′-flanking region was found to have a high G+ C …