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Carmeliet, G., Dermauw, V., & Bouillon, R. (2015). Vitamin d signaling in calcium and bone homeostasis: A delicate balance. Best Practice & Research Clinical Endocrinology & Metabolism, 29(4), 621–631. 
Added by: Sarina (2021-08-22 09:24:18)   Last edited by: Sarina (2021-08-22 09:25:11)
Resource type: Journal Article
DOI: https://doi.org/10.1016/j.beem.2015.06.001
ID no. (ISBN etc.): 1521-690X
BibTeX citation key: Carmeliet2015
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Categories: Englisch = English
Keywords: Vitamin D = Vitamin D
Creators: Bouillon, Carmeliet, Dermauw
Collection: Best Practice & Research Clinical Endocrinology & Metabolism
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Popularity index: 15%
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Hohe Dosis Vitamin D3 bei gleichzeitig geringer Calcium-Aufnahme aus dem Darm führt dazu, dass dass Calcium aus den Knochen resorbiert wird.


Added by: Sarina  
Abstract
Loss-of-function mutations in genes involved in the vitamin D/vitamin D receptor system have clearly evidenced its critical role for mineral and skeletal homeostasis. Adequate levels of 1,25-dihydroxyvitamin D [1,25(OH)2D], the active form of vitamin D are therefore required and depend on sufficient sunlight exposure or dietary intake. Intestinal calcium absorption is a primary target of 1,25(OH)2D action and this pathway indirectly promotes calcium incorporation in bone. Severe vitamin D deficiency may thus decrease bone quality and leads to osteomalacia, whereas less severe deficiency increases the risk of osteoporosis and bone fractures. On the other hand, high vitamin D levels together with low dietary calcium intake will increase bone resorption and decrease bone mineralization in order to maintain normal serum calcium levels. Appropriate dietary calcium intake and sufficient serum vitamin D levels are thus important for skeletal health. Dosing of calcium and vitamin D supplements is still debated and requires further investigation.
Added by: Sarina  
Notes
Nuclear hormone receptors for the clinician
Added by: Sarina  
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