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Related Experiment Video

Updated: May 13, 2026

Assaying for Inorganic Polyphosphate in Bacteria

Assaying for Inorganic Polyphosphate in Bacteria

Published on: January 21, 2019

Dietary phosphate: what do we know about its toxicity.

Nishank Jain¹, Essam F Elsayed

¹VA North Texas Health Care System, Dallas, Texas - USA; and University of Texas Southwestern Medical Center, Dallas, Texas - USA.

Journal of Nephrology

|March 12, 2013

Summary

High phosphate intake may be toxic, causing premature aging and increasing cancer risk in animal studies. Human studies show links to poor health outcomes, suggesting dietary phosphate reduction could be beneficial.

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Optimized Procedure for Determining the Adsorption of Phosphonates onto Granular Ferric Hydroxide using a Miniaturized Phosphorus Determination Method

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Published on: May 18, 2018

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Last Updated: May 13, 2026

Assaying for Inorganic Polyphosphate in Bacteria

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Optimized Procedure for Determining the Adsorption of Phosphonates onto Granular Ferric Hydroxide using a Miniaturized Phosphorus Determination Method

Optimized Procedure for Determining the Adsorption of Phosphonates onto Granular Ferric Hydroxide using a Miniaturized Phosphorus Determination Method

Published on: May 18, 2018

Area of Science:

Biochemistry
Toxicology
Nutritional Science

Background:

Inorganic phosphate (Pi) is vital for cellular functions.
Emerging evidence suggests high phosphate intake can be toxic.
Dietary patterns, like high consumption of processed foods, increase phosphate load.

Purpose of the Study:

To review the potential toxicity of inorganic phosphate.
To explore the link between high phosphate intake and adverse health outcomes.
To highlight the need for further human studies on phosphate's health impact.

Main Methods:

Review of genetic and dietary animal model experiments.
Analysis of observational studies in humans.
Evaluation of the association between phosphate intake and health outcomes across different kidney function levels.

Main Results:

Animal models show high phosphate intake induces oxidative stress, DNA damage, premature aging, and shorter lifespans.
High phosphate load is linked to carcinogenesis in animal models.
Human observational studies indicate an association between phosphate intake and increased morbidity and mortality, irrespective of kidney function.

Conclusions:

The concept of 'phosphotoxicity' has significant public health implications.
Urgent research is needed to confirm if reducing phosphate intake improves clinical outcomes.
Dietary phosphate intake warrants further investigation for its role in human disease epidemiology.