Long-Term Excessive Dietary Phosphate Intake Increases Arterial Blood Pressure, Activates the Renin–Angiotensin–Aldosterone System, and Stimulates Sympathetic Tone in Mice
Open accessAbstract
Increased dietary phosphate intake has been associated with severity of coronary artery disease, increased carotid intima–media thickness, left ventricular hypertrophy (LVH), and increased cardiovascular mortality and morbidity in individuals with normal renal function as well as in patients suffering from chronic kidney disease. However, the underlying mechanisms are still unclear. To further elucidate the cardiovascular sequelae of long-term elevated phosphate intake, we maintained male C57BL/6 mice on a calcium, phosphate, and lactose-enriched diet (CPD, 2% Ca, 1.25% P, 20% lactose) after weaning them for 14 months and compared them with age-matched male mice fed a normal mouse diet (ND, 1.0% Ca, 0.7% P). Notably, the CPD has a balanced calcium/phosphate ratio, allowing the effects of elevated dietary phosphate intake largely independent of changes in parathyroid hormone (PTH) to be investigated. In agreement with the rationale of this experiment, mice maintained on CPD for 14 months were characterized by unchanged serum PTH but showed elevated concentrations of circulating intact fibroblast growth factor-23 (FGF23) compared with mice on ND. Cardiovascular phenotyping did not provide evidence for LVH, as evidenced by unchanged LV chamber size, normal cardiomyocyte area, lack of fibrosis, and unchanged molecular markers of hypertrophy (Bnp) between the two groups. However, intra-arterial catheterization revealed increases in systolic pressure, mean arterial pressure, and pulse pressure in mice fed the CPD. Interestingly, chronically elevated dietary phosphate intake stimulated the renin–angiotensin–aldosterone system (RAAS) as evidenced by increased urinary aldosterone in animals fed the CPD, relative to the ND controls. Furthermore, the catecholamines epinephrine, norepinephrine, and dopamine as well as the catecholamine metabolites metanephrine. normetanephrine and methoxytyramine as measured by mass spectrometry were elevated in the urine of mice on CPD, relative to mice on the ND. These changes were partially reversed by switching 14-month-old mice on CPD back to ND for 2 weeks. In conclusion, our data suggest that excess dietary phosphate induces a rise in blood pressure independent of secondary hyperparathyroidism, and that this effect may be mediated through activation of the RAAS and stimulation of the sympathetic tone.
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Data from animal studies and healthy subjects indicate that longer treatment with high Pi can lead to cardiac remodeling in animals and higher blood pressure in humans.
“Data from animal studies and healthy subjects indicate that longer treatment with high Pi can lead to cardiac remodeling in animals and higher blood pressure in humans [19, 35, 42].”
From Controlled dietary phosphate loading in healthy young men elevates plasma phosphate and FGF23 levels (2025) · cites this paper as [35]
The Discussion (page unavailable) reports a small blood-pressure increase in healthy people given a high-phosphate diet, and Results §3.2 reports that earlier mouse studies found left ventricular hypertrophy. But this paper’s own 14-month mouse experiment found no hypertrophy or other evidence of cardiac remodeling, and the cited passage does not establish that the human blood-pressure increase followed longer treatment. (LLM, conf=0.85)
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Eisenhofer, G., Friberg, P., Pacak, K., Goldstein, D. S., Murphy, D. L., Tsigos, C., Quyyumi, A. A., Brunner, H. G., & Lenders, J. W. M. (1995) · Clinical Science · doi:10.1042/cs0880533 · Cited by 123 · see citing works
Renal denervation for the treatment of resistant hypertension: review and clinical perspective
Iliescu, R., Lohmeier, T. E., Tudorancea, I., Laffin, L., & Bakris, G. L. (2015) · American Journal of Physiology-Renal Physiology · doi:10.1152/ajprenal.00246.2015 · Cited by 50 · see citing works
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- [1]Peacock M. Phosphate Metabolism in Health and Disease Calcif. Tissue Res. 2020 108 3 15 10.1007/s00223-020-00686-3 32266417 · DOI
- [2]Foley R.N. Parfrey P.S. Sarnak M.J. Clinical epidemiology of cardiovascular disease in chronic renal disease Am. J. Kidney Dis. 1998 32 S112 S119 10.1053/ajkd.1998.v32.pm9820470 9820470 · DOI
- [3]Go A.S. Chertow G.M. Fan D. McCulloch C.E. Hsu C.Y. Chronic Kidney Disease and the Risks of Death, Cardiovascular Events, and Hospitalization N. Engl. J. Med. 2004 351 1296 1305 10.1056/NEJMoa041031 15385656 · DOI · Paper page
- [4]Chang A.R. Grams M.E. Serum Phosphorus and Mortality in the Third National Health and Nutrition Examination Survey (NHANES III): Effect Modification by Fasting Am. J. Kidney Dis. 2014 64 567 573 10.1053/j.ajkd.2014.04.028 24935232 PMC4177334 · DOI
- [5]Wang Q. Cui Y. Yogendranath P. Wang N. Blood pressure and heart rate variability are linked with hyperphosphatemia in chronic kidney disease patients Chrono-Int. 2018 35 1329 1334 10.1080/07420528.2018.1486850 29947550 · DOI
- [6]Jankowski J. Floege J. Fliser D. Böhm M. Marx N. Cardiovascular Disease in Chronic Kidney Disease Circulation 2021 143 1157 1172 10.1161/CIRCULATIONAHA.120.050686 33720773 PMC7969169 · DOI
- [7]Shang D. Xie Q. Ge X. Yan H. Tian J. Kuang D. Hao C.H. Zhu T. Hyperphosphatemia as an independent risk factor for coronary artery calcification progression in peritoneal dialysis patients BMC Nephrol. 2015 16 107 10.1186/s12882-015-0103-8 26187601 PMC4506628 · DOI
- [8]Dhingra R. Sullivan L. Fox C.S. Wang T.J. D’Agostino R.B. Gaziano J.M. Vasan R.S. Relations of Serum Phosphorus and Calcium Levels to the Incidence of Cardiovascular Disease in the Community Arch. Intern. Med. 2007 167 879 885 10.1001/archinte.167.9.879 17502528 · DOI · Paper page
- [9]Foley R.N. Collins A.J. Herzog C.A. Ishani A. Kalra P.A. Serum Phosphate and Left Ventricular Hypertrophy in Young Adults: The Coronary Artery Risk Development in Young Adults Study Kidney Blood Press. Res. 2009 32 37 44 10.1159/000203348 19229116 · DOI
- [10]Mohammad J. Scanni R. Bestmann L. Hulter H.N. Krapf R. A Controlled Increase in Dietary Phosphate Elevates BP in Healthy Human Subjects J. Am. Soc. Nephrol. 2018 29 2089 2098 10.1681/ASN.2017121254 30021759 PMC6065082 · DOI · Paper page
- [11]Mills K.T. Stefanescu A. He J. The global epidemiology of hypertension Nat. Rev. Nephrol. 2020 16 223 237 10.1038/s41581-019-0244-2 32024986 PMC7998524 · DOI
- [12]Patel R.K. Jeemon P. Stevens K.K. Mccallum L. Hastie C.E. Schneider A. Jardine A.G. Mark P.B. Padmanabhan S. Association between serum phosphate and calcium, long-term blood pressure, and mortality in treated hypertensive adults J. Hypertens. 2015 33 2046 2053 10.1097/HJH.0000000000000659 26431193 · DOI
- [13]E Olivo R. Hale S.L. Diamantidis C.J. A Bhavsar N. Tyson C.C. Tucker K.L. Carithers T. Kestenbaum B. Muntner P. Tanner R.M. Dietary Phosphorus and Ambulatory Blood Pressure in African Americans: The Jackson Heart Study Am. J. Hypertens. 2018 32 94 103 10.1093/ajh/hpy126 30107444 PMC6284751 · DOI
- [14]Moe S.M. Chen N.X. Pathophysiology of Vascular Calcification in Chronic Kidney Disease Circ. Res. 2004 95 560 567 10.1161/01.RES.0000141775.67189.98 15375022 · DOI
- [15]Jono S. McKee M.D. Murry C.E. Shioi A. Nishizawa Y. Mori K. Morii H. Giachelli C.M. Phosphate Regulation of Vascular Smooth Muscle Cell Calcification Circ. Res. 2000 87 E10 E17 10.1161/01.RES.87.7.e10 11009570 · DOI
- [16]Giachelli C.M. Vascular Calcification: In Vitro Evidence for the Role of Inorganic Phosphate J. Am. Soc. Nephrol. 2003 14 S300 S304 10.1097/01.ASN.0000081663.52165.66 12939385 · DOI
- [17]Van T.V. Watari E. Taketani Y. Kitamura T. Shiota A. Tanaka T. Tanimura A. Harada N. Nakaya Y. Yamamoto H. Dietary phosphate restriction ameliorates endothelial dysfunction in adenine-induced kidney disease rats J. Clin. Biochem. Nutr. 2012 51 27 32 10.3164/jcbn.11-96 22798709 PMC3391860 · DOI
- [18]Sancho J.J. Rouco J. Riera-Vidal R. Sitges-Serra A. Long-term effects of parathyroidectomy for primary hyperparathyroidism on arterial hypertension World J. Surg. 1992 16 732 735 10.1007/BF02067371 1413842 · DOI
- [19]Bozic M. Panizo S. Sevilla M.A. Riera M. Soler M.J. Pascual J. Lopez I. Freixenet M. Fernandez E. Valdivielso J.M. High phosphate diet increases arterial blood pressure via a parathyroid hormone mediated increase of renin J. Hypertens. 2014 32 1822 1832 10.1097/HJH.0000000000000261 24979301 · DOI
- [20]Jowsey J. Reiss E. Canterbury J.M. Long-Term Effects of High Phosphate Intake on Parathyroid Hormone Levels and Bone Metabolism Acta Orthop. Scand. 1974 45 801 808 10.3109/17453677408989691 4463682 · DOI
- [21]Demeter J.G. A De Jong S. Oslapas R. Ernst K. Hessel P. Jarosz H. Smith M. Nayyar R. Lawrence A.M. Paloyan E. High phosphate diet-induced primary hyperparathyroidism: An animal model Surgery 1991 110 1745975
- [22]Richter B. Kapanadze T. Weingärtner N. Walter S. Vogt I. Grund A. Schmitz J. Bräsen J.H. Limbourg F.P. Haffner D. High phosphate-induced progressive proximal tubular injury is associated with the activation of Stat3/Kim-1 signaling pathway and macrophage recruitment Faseb J. 2022 36 e22407 10.1096/fj.202200167RR 35713543 · DOI
- [23]Latic N. Zupcic A. Frauenstein D. Erben R.G. Activation of RAAS Signaling Contributes to Hypertension in Aged Hyp Mice Biomedicines 2022 10 1691 10.3390/biomedicines10071691 35884995 PMC9313116 · DOI
- [24]Andrukhova O. Slavic S. Zeitz U. Riesen S.C. Heppelmann M.S. Ambrisko T.D. Markovic M. Kuebler W.M. Erben R.G. Vitamin D Is a Regulator of Endothelial Nitric Oxide Synthase and Arterial Stiffness in Mice Mol. Endocrinol. 2014 28 53 64 10.1210/me.2013-1252 24284821 PMC5426652 · DOI
- [25]Peitzsch M. Pelzel D. Glöckner S. Prejbisz A. Fassnacht M. Beuschlein F. Januszewicz A. Siegert G. Eisenhofer G. Simultaneous liquid chromatography tandem mass spectrometric determination of urinary free metanephrines and catecholamines, with comparisons of free and deconjugated metabolites Clin. Chim. Acta 2013 418 50 58 10.1016/j.cca.2012.12.031 23313054 · DOI
- [26]Kollenkirchen U. Fox J. Walters M.R. Normocalcemia without hyperparathyroidism in vitamin D-deficient rats J. Bone Miner. Res. 1991 6 273 278 10.1002/jbmr.5650060309 2035354 · DOI
- [27]Hu M.C. Shi M. Cho H.J. Adams-Huet B. Paek J. Hill K. Shelton J. Amaral A.P. Faul C. Taniguchi M. Klotho and Phosphate Are Modulators of Pathologic Uremic Cardiac Remodeling J. Am. Soc. Nephrol. 2015 26 1290 1302 10.1681/ASN.2014050465 25326585 PMC4446876 · DOI
- [28]Grabner A. Schramm K. Silswal N. Hendrix M. Yanucil C. Czaya B. Singh S. Wolf M. Hermann S. Stypmann J. FGF23/FGFR4-mediated left ventricular hypertrophy is reversible Sci. Rep. 2017 7 1993 10.1038/s41598-017-02068-6 28512310 PMC5434018 · DOI
- [29]Fantin F. Mattocks A. Bulpitt C.J. Banya W. Rajkumar C. Is augmentation index a good measure of vascular stiffness in the elderly? Age Ageing 2006 36 43 48 10.1093/ageing/afl115 17114200 · DOI
- [30]Blacher J. Safar M.E. Large-artery stiffness, hypertension and cardiovascular risk in older patients Nat. Clin. Pract. Cardiovasc. Med. 2005 2 450 455 10.1038/ncpcardio0307 16265585 · DOI
- [31]Safar M.E. Arterial stiffness as a risk factor for clinical hypertension Nat. Rev. Cardiol. 2017 15 97 105 10.1038/nrcardio.2017.155 29022570 · DOI
- [32]Radloff J. Latic N. Pfeiffenberger U. Schüler C. Tangermann S. Kenner L. Erben R.G. A phosphate and calcium-enriched diet promotes progression of 5/6-nephrectomy-induced chronic kidney disease in C57BL/6 mice Sci. Rep. 2021 11 14868 10.1038/s41598-021-94264-8 34290280 PMC8295299 · DOI
- [33]Mahmud A. Feely J. Review: Arterial stiffness and the renin-angiotensin-aldosterone system J. Renin-Angiotensin-Aldosterone Syst. 2004 5 102 108 10.3317/jraas.2004.025 15526244 · DOI
- [34]Bühler F.R. Laragh J.H. Baer L. Vaughan E.D. Brunner H.R. Propranolol Inhibition of Renin Secretion N. Engl. J. Med. 1972 287 1209 1214 10.1056/NEJM197212142872401 5084985 · DOI
- [35]Miller A.J. Arnold A.C. The renin–angiotensin system in cardiovascular autonomic control: Recent developments and clinical implications Clin. Auton. Res. 2018 29 231 243 10.1007/s10286-018-0572-5 30413906 PMC6461499 · DOI
- [37]Tanaka H. Safar M.E. Influence of lifestyle modification on arterial stiffness and wave reflections* Am. J. Hypertens. 2005 18 137 144 10.1016/j.amjhyper.2004.07.008 15691628 · DOI
- [38]Kaess B.M. Rong J. Larson M.G. Hamburg N.M. Vita J.A. Levy D. Benjamin E.J. Vasan R.S. Mitchell G.F. Aortic Stiffness, Blood Pressure Progression, and Incident Hypertension JAMA 2012 308 875 881 10.1001/2012.jama.10503 22948697 PMC3594687 · DOI
- [39]Martínez-Moreno J.M. Herencia C. de Oca Addy M. Díaz-Tocados J.M. Vergara N. Gómez-Luna M.J. López-Argüello S.D. Camargo A. Peralbo-Santaella E. Rodríguez-Ortiz M.E. High phosphate induces a pro-inflammatory response by vascular smooth muscle cells and modulation by vitamin D derivatives Clin. Sci. 2017 131 1449 1463 10.1042/CS20160807 28442557 · DOI
- [40]Andreis D.T. Singer M. Catecholamines for inflammatory shock: A Jekyll-and-Hyde conundrum. Intensiv Care Med. 2016 42 1387 1397 10.1007/s00134-016-4249-z 26873833 · DOI
- [41]Parasiliti-Caprino M. Obert C. Lopez C. Bollati M. Bioletto F. Bima C. Egalini F. Berton A. Prencipe N. Settanni F. Association of Urine Metanephrine Levels with CardiometaBolic Risk: An Observational Retrospective Study J. Clin. Med. 2021 10 1967 10.3390/jcm10091967 34064307 PMC8125207 · DOI
- [42]Grouzmann E. Lamine F. Determination of catecholamines in plasma and urine Best Pract. Res. Clin. Endocrinol. Metab. 2013 27 713 723 10.1016/j.beem.2013.06.004 24094641 · DOI
- [44]Coulson J.M. The relationship between blood pressure variability and catecholamine metabolites: A pilot study J. Hum. Hypertens. 2014 29 50 52 10.1038/jhh.2014.23 24694800 · DOI
- [45]Freundlich M. Gamba G. Rodriguez-Iturbe B. Fibroblast growth factor 23—Klotho and hypertension: Experimental and clinical mechanisms Pediatr. Nephrol. 2020 36 3007 3022 10.1007/s00467-020-04843-6 33230698 PMC7682775 · DOI
- [46]Pi M. Ye R. Han X. Armstrong B. Liu X. Chen Y. Sun Y. Quarles L.D. Cardiovascular Interactions between Fibroblast Growth Factor-23 and Angiotensin II Sci. Rep. 2018 8 12398 10.1038/s41598-018-30098-1 30120363 PMC6098163 · DOI
- [47]Dai B. David V. Martin A. Huang J. Li H. Jiao Y. Gu W. Quarles L.D. A Comparative Transcriptome Analysis Identifying FGF23 Regulated Genes in the Kidney of a Mouse CKD Model PLoS ONE 2012 7 e44161 10.1371/journal.pone.0044161 22970174 PMC3435395 · DOI
- [48]Dörr K. Kammer M. Reindl-Schwaighofer R. Lorenz M. Marculescu R. Poglitsch M. Beitzke D. Oberbauer R. The Effect of FGF23 on Cardiac Hypertrophy Is Not Mediated by Systemic Renin-Angiotensin- Aldosterone System in Hemodialysis Front. Med. 2022 9 10.3389/fmed.2022.878730 PMC9086596 35559350 · DOI
- [49]Oshima N. Onimaru H. Yamagata A. Ito S. Imakiire T. Kumagai H. Rostral ventrolateral medulla neuron activity is suppressed by Klotho and stimulated by FGF23 in newborn Wistar rats Auton. Neurosci. 2020 224 102640 10.1016/j.autneu.2020.102640 32036244 · DOI
- [50]Kawai M. Kinoshita S. Shimba S. Ozono K. Michigami T. Sympathetic Activation Induces Skeletal Fgf23 Expression in a Circadian Rhythm-dependent Manner J. Biol. Chem. 2014 289 1457 1466 10.1074/jbc.M113.500850 24302726 PMC3894328 · DOI
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Controlled dietary phosphate loading in healthy young men elevates plasma phosphate and FGF23 levels
Gerber, J. S., Arroyo, E. M. P., Pastor, J., Correia, M., Rudloff, S., Moe, O. W., Egli-Spichtig, D., Mohebbi, N., & Wagner, C. A. (2025) · Pflügers Archiv - European Journal of Physiology · doi:10.1007/s00424-024-03046-4 · Cited by 15 · see citing works
- Authors
- Latic, N., Peitzsch, M., Zupcic, A., Pietzsch, J., & Erben, R. G.
- Affiliations
- University of Veterinary Medicine Vienna (AT)
- University Hospital Carl Gustav Carus (DE)
- Helmholtz-Zentrum Dresden-Rossendorf (DE)
- Corresponding author
- Erben, Reinhold G.
- Venue
- Biomedicines
- Publisher
- MDPI AG
- Published
- 2022-10-07
- Volume
- 10
- Issue
- 10
- Pages
- 2510
- ISSN
- 2227-9059 (ISSN-L)
- PMC
- PMC9599363
- OpenAlex
- W4303614130
- Cited by
- 14
- References
- 2
- Citations by year
- 2026: 4 · 2025: 5 · 2024: 3 · 2023: 2
- FWCI
- 1.59
- Type
- journal article
- Language
- en
- Open access
- gold
- doi.org
- Licence
- Locations
- Biomedicines (publishedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Collaborative Research Center Transregio 205 “The Adrenal: Central Relay in Health and Disease” (CRC/TRR 205/1,2)
- Open Access Funding by the University of Veterinary Medicine Vienna (CRC/TRR 205/1,2)
- Topics
- Health Sciences › Medicine › Nephrology › Parathyroid Disorders and Treatments
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Renin-Angiotensin System Studies
- Health Sciences › Medicine › Cardiology and Cardiovascular Medicine › Blood Pressure and Hypertension Studies
- Keywords
- dietary phosphorus, arterial blood pressure, renin-angiotensin-aldosterone system, sympathetic nervous system, fibroblast growth factor 23, left ventricular hypertrophy, catecholamines, urinary aldosterone, secondary hyperparathyroidism, calcium and phosphorus balance, mice, dietary calcium restriction, metanephrine
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