A VDR is a useful tool to have when you encounter situations where external parties need access to information that is confidential. For instance, if lawyers counsel, accountants or auditors need to access documents from the company, the management team will have to find a way to allow this without putting at risk the possibility of data being stolen or hacked. A VDR can be beneficial in these instances because it permits documents to be shared with external parties while still maintaining strict security measures.
The genomic actions of VDR are based on https://www.dataroomapps.net/data-management-made-simple-how-virtual-data-rooms-can-simplify-your-complex-business-processes/ its binding to the ligand 1,25(OH)2D3 which stimulates dimerization with RXR and permits binding to vitamin D response elements (VDRE) in vitamin D target genes. In the absence of RXR, VDR cannot bind to most VDRE in the genome, and therefore has relatively few direct effects on the genome. To further clarify the genomic effects of VDR future studies will need to fully identify the sites where ligand binding to RXR and VDRE allows for binding to DNA regulatory regions and the molecular mechanisms by which they regulate gene expression.
The activation of TCRs caused by antigens induces intracellular events which promote the increase in VDR in T-cells that are not yet mature. This upregulation is essential for naive cells to react to steroid hormones and peptide hormones and initiate adaptive immune responses. The DNA regulatory cis-acting elements that are required for this VDR activation are still not identified but it is probable that they will be involved in direct interaction with the P38 Kinase.