Results 21 to 30 of about 49,400 (296)

The ERRα–VDR axis promotes calcitriol degradation and estrogen signaling in breast cancer cells, while VDR‐CYP24A1‐ERRα overexpression correlates with poor prognosis in patients with basal‐like breast cancer

open access: yesMolecular Oncology, 2022
Vitamin D is used to reduce cancer risk and improve the outcome of cancer patients, but the vitamin D receptor (VDR; also known as the calcitriol receptor) pathway needs to be functionally intact to ensure the biological effects of circulating calcitriol,
Katia Danza   +8 more
doaj   +1 more source

Peptide receptor radionuclide therapy controls inappropriate calcitriol secretion in a pancreatic neuro-endocrine tumor: a case report

open access: yesBMC Gastroenterology, 2020
Background Hypercalcemia of malignancy is not uncommon in patients with advanced stage cancer. In rare cases the cause of the hypercalcemia is excessive production of calcitriol, the active form of vitamin D.
Maarten Haemels   +5 more
doaj   +1 more source

Novel Insights into the Cardioprotective Effects of Calcitriol in Myocardial Infarction

open access: yesCells, 2022
Background: Increasing evidence indicates that vitamin D deficiency negatively affects the cardiovascular system. Here we studied the therapeutic effects of calcitriol in myocardial infarction (MI) and investigated its underlying mechanisms.
Simin Yang   +12 more
doaj   +1 more source

“Calcitriol” Is Not Synonymous with “Vitamin D” [PDF]

open access: yesMultiple Sclerosis International, 2012
Regarding the recent article by Shaygannejad et al. [1], we are writing to express serious concerns about the portrayal of the intervention and the authors' interpretation and discussion of the findings. Of predominate concern is that the authors utilized a calcitriol intervention in their study but referred to it as “vitamin D”.
Kimball, Samantha M.   +1 more
openaire   +4 more sources

Calcitriol-enhanced autophagy in gingival epithelium attenuates periodontal inflammation in rats with type 2 diabetes mellitus

open access: yesFrontiers in Endocrinology, 2023
Type 2 diabetes mellitus (T2DM)-associated periodontitis is a common disease with high prevalence, associated with persistent infection and complicated manifestations.
Yanan Wang   +5 more
doaj   +1 more source

Analysis of the interaction of calcitriol with the disulfide isomerase ERp57 [PDF]

open access: yes, 2016
Calcitriol, the active form of vitamin D3, can regulate the gene expression through the binding to the nuclear receptor VDR, but it can also display nongenomic actions, acting through a membrane- associated receptor, which has been discovered as the ...
Altieri, Fabio   +7 more
core   +1 more source

RETRACTED: Progesterone-Calcitriol Combination Enhanced Cytotoxicity of Cisplatin in Ovarian and Endometrial Cancer Cells In Vitro

open access: yesBiomedicines, 2020
Initially, patients that respond to cisplatin (DDP) treatment later relapse and develop chemoresistance. Agents that enhance DDP effectiveness will have a significant impact on cancer treatment.
Ana Paucarmayta   +6 more
doaj   +1 more source

A novel model to explain dietary factors affecting hypocalcaemia in dairy cattle [PDF]

open access: yes, 2011
Most dairy cows exhibit different degrees of hypocalcaemia around calving because the gestational Ca requirements shift to the disproportionately high Ca requirements of lactation.
Martin-Tereso Lopez, J.   +1 more
core   +2 more sources

Astemizole synergizes calcitriol antiproliferative activity by inhibiting CYP24A1 and upregulating VDR: a novel approach for breast cancer therapy. [PDF]

open access: yesPLoS ONE, 2012
Calcitriol antiproliferative effects include inhibition of the oncogenic ether-à-go-go-1 potassium channel (Eag1) expression, which is necessary for cell cycle progression and tumorigenesis.
Janice García-Quiroz   +13 more
doaj   +1 more source

Association of High Calcitriol Serum Levels and Its Hydroxylation Efficiency Ratio with Disease Risk in SLE Patients with Vitamin D Deficiency

open access: yesJournal of Immunology Research, 2021
Vitamin D (calcidiol) deficiency in systemic lupus erythematosus (SLE) is more frequent than in healthy subjects (HS); it is associated with clinical activity and damage in SLE.
Mónica R. Meza-Meza   +9 more
doaj   +1 more source

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