Molecular biology of the vitamin D receptor (VDR) is a key factor in numerous processes that are important for general homeostasis. VDRs are located in a variety of skin cells, including monocytes, dendritic cellular material, macrophages, neutrophils, keratinocytes, and epithelial cells.
The vitamin D radio is a elemental receptor that is activated by the vitamin D hormone. This can be a receptor that varieties a heterodimer with the retinoid X receptor. The products of the calciferol complex together with the RXR brings about the activation of a variety of intracellular signaling pathways. These pathways cause immediate reactions independent of the transcriptional response of target family genes.
VDRs are also thought to mediate the effects of vitamin D on calcaneus maintenance. This is supported by the correlation between cuboid density and VDR receptor alleles https://la-winter-event.de/2020/01/17/was-fuer-eventagenturen-um-vdr-anbieter-zu-entwickeln/ in human beings. In addition , several VDR goal genes have been identified, which includes calcium-binding meats, calbindin D-9k and 25-hydroxyvitamin D3 24-hydroxylase.
Many studies have got investigated the word of VDR in various cells. For instance, confocal microscopy has shown VDR indivisible staining in human emballage cells. Additionally , VDR has been found in white colored matter oligodendrocytes. These studies have led to the speculation that calcium-dependent platelet account activation may be controlled by fast non-genomic effects of VDR in mitochondria.
In addition to vitamin D, VDRs have been suggested as a factor in dangerous calcium homeostasis in the digestive tract. However , the exact mechanism is not yet known. Various factors, including environmental exposures and genetic factors, may regulate VDR expression.