BAIT

SP1

Sp1 transcription factor
Homo sapiens
PREY

AR

AIS, DHTR, HUMARA, HYSP1, KD, NR3C4, SBMA, SMAX1, TFM, RP11-383C12.1
androgen receptor
GO Process (23)
GO Function (16)
GO Component (5)
Homo sapiens

Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Publication

Involvement of transcription factor Sp1 in quercetin-mediated inhibitory effect on the androgen receptor in human prostate cancer cells.

Yuan H, Gong A, Young CY

The transactivation function of the human androgen receptor (AR) can be regulated by several coregulators that may be either positive or negative. Ubiquitous transcription factor Sp1 not only regulates the basal expression of the AR but also acts as its coregulator. Our previous study has shown that quercetin, one of the main polyphenols, can effectively inhibit the expression and function ... [more]

Carcinogenesis Apr. 01, 2005; 26(4);793-801 [Pubmed: 15661808]

Throughput

  • Low Throughput

Additional Notes

  • Enhancing activity of Sp1 could be repressed by quercetin;quercetin caused changes in post-translational modification of AR protein and in states of physical interaction of Sp1 with the AR

Related interactions

InteractionExperimental Evidence CodeDatasetThroughputScoreCurated ByNotes
SP1 AR
Affinity Capture-Western
Affinity Capture-Western

An interaction is inferred when a bait protein is affinity captured from cell extracts by either polyclonal antibody or epitope tag and the associated interaction partner identified by Western blot with a specific polyclonal antibody or second epitope tag. This category is also used if an interacting protein is visualized directly by dye stain or radioactivity. Note that this differs from any co-purification experiment involving affinity capture in that the co-purification experiment involves at least one extra purification step to get rid of potential contaminating proteins.

Low-BioGRID
-

Curated By

  • BioGRID