Hypermethylated in cancer (HIC-1) was originally identified as a target of p53-induced gene expression.
HIC-1 is deleted in the genetic disorder Miller-Dieker syndrome (MDS).
The expression of HIC-1 is also frequently suppressed in leu-kemia and other various cancers due to the hypermethylation of specific DNA regions and the resulting transcriptional silencing.
These and other studies indicate that HIC-1 acts as a putative tumor suppressor protein that mediates transcriptional repression.
HIC-1 is ubiquitously expressed in adult tissues and its structure is defined by five zinc fingers and an N-terminal broad-complex POZ (or BTB) domain.
The BTB/POZ domain mediates homomeric and heteromeric POZ-POZ interactions and is common to transcriptional regulators involved in chromatin modeling.
In several BTB/POZ containing proteins, including BCL-6 and the promyelocytic leukemia zinc finger (PLZF) oncoprotein, this domain interacts with the SMRT/N-CoR-mSin3A HDAC complex and is directly involved in repressing and silencing gene transcription.
When this domain is deleted, as with the oncogenic PLZF-RAR chimera of promyelocytic leukemias, this transcriptional repression is attenuated.
Conversely, HIC-1 does not interact with components of the HDAC complex, suggesting that HIC-1-induced transcriptional repression is unassociated with the POZ/BTB domain.
Applications:Suitable for use in Western Blot, Immunohistochemistry.
Other applications not tested.
Recommended Dilution:Western Blot: 1:500-1:2000Immunohistochemistry: 1:50-1:200Optimal dilutions to be determined by the researcher.
Storage and Stability:May be stored at 4°C for short-term only.
Aliquot to avoid repeated freezing and thawing.
Store at -20°C.
Aliquots are stable for 12 months after receipt.
For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap.
仕様
Size:100ul
Host:rabbit
Source Antibody:human
Grade:Affinity Purified
Purity:Purified by immunoaffinity chromatography.
Form:Supplied as a liquid PBS, 0.1% sodium azide, 50% glycerol.
Specificity:Recognizes endogenous levels of ZBTB16. Species Crossreactivity: Human, mouse, rat