Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants

The Vitamin D receptor (VDR) plays a key role in calcium homeostasis, as well as in cell proliferation and differentiation. Among the large number of VDR ligands that have been developed, we have previously shown that BXL-62 and Gemini-72, two C-20-modified vitamin D analogs are highly potent VDR ag...

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Main Authors: Anna Y. Belorusova, Daniela Rovito, Yassmine Chebaro, Stefanie Doms, Lieve Verlinden, Annemieke Verstuyf, Daniel Metzger, Natacha Rochel, Gilles Laverny
Format: Article
Language:English
Published: MDPI AG 2022-07-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/15/8445
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author Anna Y. Belorusova
Daniela Rovito
Yassmine Chebaro
Stefanie Doms
Lieve Verlinden
Annemieke Verstuyf
Daniel Metzger
Natacha Rochel
Gilles Laverny
author_facet Anna Y. Belorusova
Daniela Rovito
Yassmine Chebaro
Stefanie Doms
Lieve Verlinden
Annemieke Verstuyf
Daniel Metzger
Natacha Rochel
Gilles Laverny
author_sort Anna Y. Belorusova
collection DOAJ
description The Vitamin D receptor (VDR) plays a key role in calcium homeostasis, as well as in cell proliferation and differentiation. Among the large number of VDR ligands that have been developed, we have previously shown that BXL-62 and Gemini-72, two C-20-modified vitamin D analogs are highly potent VDR agonists. In this study, we show that both VDR ligands restore the transcriptional activities of VDR variants unresponsive to the natural ligand and identified in patients with rickets. The elucidated mechanisms of action underlying the activities of these C-20-modified analogs emphasize the mutual adaptation of the ligand and the VDR ligand-binding pocket.
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spelling doaj.art-5252e406bde940ce937811cf1cef9b092023-11-30T22:28:09ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-07-012315844510.3390/ijms23158445Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor VariantsAnna Y. Belorusova0Daniela Rovito1Yassmine Chebaro2Stefanie Doms3Lieve Verlinden4Annemieke Verstuyf5Daniel Metzger6Natacha Rochel7Gilles Laverny8Institut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceClinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, 3000 Leuven, BelgiumClinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, 3000 Leuven, BelgiumClinical and Experimental Endocrinology, Department of Chronic Diseases and Metabolism, KU Leuven, 3000 Leuven, BelgiumInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceInstitut de Génétique et de Biologie Moléculaire et Cellulaire (IGBMC), F-67400 Illkirch, FranceThe Vitamin D receptor (VDR) plays a key role in calcium homeostasis, as well as in cell proliferation and differentiation. Among the large number of VDR ligands that have been developed, we have previously shown that BXL-62 and Gemini-72, two C-20-modified vitamin D analogs are highly potent VDR agonists. In this study, we show that both VDR ligands restore the transcriptional activities of VDR variants unresponsive to the natural ligand and identified in patients with rickets. The elucidated mechanisms of action underlying the activities of these C-20-modified analogs emphasize the mutual adaptation of the ligand and the VDR ligand-binding pocket.https://www.mdpi.com/1422-0067/23/15/8445structure function relationshipvitamin Drare diseases
spellingShingle Anna Y. Belorusova
Daniela Rovito
Yassmine Chebaro
Stefanie Doms
Lieve Verlinden
Annemieke Verstuyf
Daniel Metzger
Natacha Rochel
Gilles Laverny
Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
International Journal of Molecular Sciences
structure function relationship
vitamin D
rare diseases
title Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
title_full Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
title_fullStr Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
title_full_unstemmed Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
title_short Vitamin D Analogs Bearing C-20 Modifications Stabilize the Agonistic Conformation of Non-Responsive Vitamin D Receptor Variants
title_sort vitamin d analogs bearing c 20 modifications stabilize the agonistic conformation of non responsive vitamin d receptor variants
topic structure function relationship
vitamin D
rare diseases
url https://www.mdpi.com/1422-0067/23/15/8445
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