FGF23 and Phosphate–Cardiovascular Toxins in CKD

Elevated levels of fibroblast growth factor 23 (FGF23) and phosphate are highly associated with increased cardiovascular disease and mortality in patients suffering from chronic kidney disease (CKD). As the kidney function declines, serum phosphate levels rise and subsequently induce the secretion o...

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Main Authors: Isabel Vogt, Maren Leifheit-Nestler
Format: Article
Language:English
Published: MDPI AG 2019-11-01
Series:Toxins
Subjects:
Online Access:https://www.mdpi.com/2072-6651/11/11/647
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author Isabel Vogt
Maren Leifheit-Nestler
author_facet Isabel Vogt
Maren Leifheit-Nestler
author_sort Isabel Vogt
collection DOAJ
description Elevated levels of fibroblast growth factor 23 (FGF23) and phosphate are highly associated with increased cardiovascular disease and mortality in patients suffering from chronic kidney disease (CKD). As the kidney function declines, serum phosphate levels rise and subsequently induce the secretion of the phosphaturic hormone FGF23. In early stages of CKD, FGF23 prevents the increase of serum phosphate levels and thereby attenuates phosphate-induced vascular calcification, whereas in end-stage kidney disease, FGF23 fails to maintain phosphate homeostasis. Both hyperphosphatemia and elevated FGF23 levels promote the development of hypertension, vascular calcification, and left ventricular hypertrophy by distinct mechanisms. Therefore, FGF23 and phosphate are considered promising therapeutic targets to improve the cardiovascular outcome in CKD patients. Previous therapeutic strategies are based on dietary and pharmacological reduction of serum phosphate, and consequently FGF23 levels. However, clinical trials proving the effects on the cardiovascular outcome are lacking. Recent publications provide evidence for new promising therapeutic interventions, such as magnesium supplementation and direct targeting of phosphate and FGF receptors to prevent toxicity of FGF23 and hyperphosphatemia in CKD patients.
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spelling doaj.art-ac71eecbf311477795053a0f1e5fbac12022-12-22T04:23:16ZengMDPI AGToxins2072-66512019-11-01111164710.3390/toxins11110647toxins11110647FGF23 and Phosphate–Cardiovascular Toxins in CKDIsabel Vogt0Maren Leifheit-Nestler1Department of Pediatric Kidney, Liver and Metabolic Diseases Hannover Medical School, 30625 Hannover, GermanyDepartment of Pediatric Kidney, Liver and Metabolic Diseases Hannover Medical School, 30625 Hannover, GermanyElevated levels of fibroblast growth factor 23 (FGF23) and phosphate are highly associated with increased cardiovascular disease and mortality in patients suffering from chronic kidney disease (CKD). As the kidney function declines, serum phosphate levels rise and subsequently induce the secretion of the phosphaturic hormone FGF23. In early stages of CKD, FGF23 prevents the increase of serum phosphate levels and thereby attenuates phosphate-induced vascular calcification, whereas in end-stage kidney disease, FGF23 fails to maintain phosphate homeostasis. Both hyperphosphatemia and elevated FGF23 levels promote the development of hypertension, vascular calcification, and left ventricular hypertrophy by distinct mechanisms. Therefore, FGF23 and phosphate are considered promising therapeutic targets to improve the cardiovascular outcome in CKD patients. Previous therapeutic strategies are based on dietary and pharmacological reduction of serum phosphate, and consequently FGF23 levels. However, clinical trials proving the effects on the cardiovascular outcome are lacking. Recent publications provide evidence for new promising therapeutic interventions, such as magnesium supplementation and direct targeting of phosphate and FGF receptors to prevent toxicity of FGF23 and hyperphosphatemia in CKD patients.https://www.mdpi.com/2072-6651/11/11/647fgf23phosphatechronic kidney diseasecardiovascular diseasehypertensionvascular calcificationleft ventricular hypertrophy
spellingShingle Isabel Vogt
Maren Leifheit-Nestler
FGF23 and Phosphate–Cardiovascular Toxins in CKD
Toxins
fgf23
phosphate
chronic kidney disease
cardiovascular disease
hypertension
vascular calcification
left ventricular hypertrophy
title FGF23 and Phosphate–Cardiovascular Toxins in CKD
title_full FGF23 and Phosphate–Cardiovascular Toxins in CKD
title_fullStr FGF23 and Phosphate–Cardiovascular Toxins in CKD
title_full_unstemmed FGF23 and Phosphate–Cardiovascular Toxins in CKD
title_short FGF23 and Phosphate–Cardiovascular Toxins in CKD
title_sort fgf23 and phosphate cardiovascular toxins in ckd
topic fgf23
phosphate
chronic kidney disease
cardiovascular disease
hypertension
vascular calcification
left ventricular hypertrophy
url https://www.mdpi.com/2072-6651/11/11/647
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