# Emerging Perspectives on Platelet-Activating Factor in Relation to Magnesium Levels at the Cellular, Tissue, and Systemic Levels in Disease States

**Authors:** Amanda Kaine, Anthony Gariolo, Andreas Karaolis, Luv Kataria, Ezaan Khan, Dhruv Mayank Patel, Sidhartha D. Ray, Nilank Shah

PMC · DOI: 10.3390/cells15050419 · Cells · 2026-02-27

## TL;DR

This review explores how magnesium and platelet-activating factor (PAF) interact in disease, showing that low magnesium levels increase PAF activity, which may worsen conditions like kidney disease.

## Contribution

The paper highlights the antagonistic relationship between magnesium and PAF and its potential as a biomarker in renal disease.

## Key findings

- Hypomagnesemia correlates with increased PAF activity and platelet activation.
- Renal disease shows statistical support for PAF as a biomarker for disease progression.
- Reduced magnesium suppresses calcium overload in PAF-mediated inflammatory processes.

## Abstract

The objectives of this review paper are to provide further context and insight into the interrelationship of PAF and magnesium within the clinical context.

What are the main findings?
A main finding of this paper was the antagonistic nature of PAF and magnesium. Of note is that hypomagnesemia correlated with increased PAF activity and increased platelet activation.Renal disease, such as chronic kidney, disease provides measurable and statistical support when evaluating the value of using PAF as a biomarker for prognostic disease progression.

A main finding of this paper was the antagonistic nature of PAF and magnesium. Of note is that hypomagnesemia correlated with increased PAF activity and increased platelet activation.

Renal disease, such as chronic kidney, disease provides measurable and statistical support when evaluating the value of using PAF as a biomarker for prognostic disease progression.

What are the implications of the main findings?
The implication for this finding is supported through our evaluation of the inflammatory markers in endothelial cells, where reduced magnesium aids in suppressing the calcium overload stimulated via PAF =-mediated inflammatory processes.The implication of this finding is supported by the description of increased urinary and plasma PAF level findings, as well as increased plasma platelet-aggravating factor acetylhydrolase (PAF-AH) activity in patients with primary glomerulonephritis.

The implication for this finding is supported through our evaluation of the inflammatory markers in endothelial cells, where reduced magnesium aids in suppressing the calcium overload stimulated via PAF =-mediated inflammatory processes.

The implication of this finding is supported by the description of increased urinary and plasma PAF level findings, as well as increased plasma platelet-aggravating factor acetylhydrolase (PAF-AH) activity in patients with primary glomerulonephritis.

Magnesium is an essential micronutrient that exerts fundamental roles at both the cellular and tissue levels, with broad therapeutic and preventive implications across a range of pathological conditions. Accumulating clinical and experimental evidence indicates that optimal magnesium homeostasis modulates key pathophysiological processes and serves as both a biological and prognostic marker in disorders such as stroke, myocardial infarction, type 2 diabetes mellitus, and renal failure. These disease states commonly originate from two major etiological determinants—hypertension and atherosclerosis—which share a unifying pro-inflammatory mediator: platelet-activating factor (PAF). PAF plays a central role in vascular inflammation by promoting platelet aggregation, macrophage infiltration, leukocyte adhesion, and vasomotor dysregulation. Importantly, magnesium demonstrates an inverse association with both platelet aggregation and PAF activity, underscoring its protective capacity in mitigating vascular inflammation and preserving endothelial function. The objective of this updated literature review is to elucidate the antagonistic interplay between magnesium and PAF, with a focus on its physiological and therapeutic significance across multiple organ systems. While emerging data support a modulatory role of magnesium in PAF-mediated inflammatory pathways, current evidence remains limited. Therefore, further mechanistic, pharmacological, and clinical investigations are warranted to clarify the multifaceted role of magnesium in attenuating PAF-driven disease processes.

## Linked entities

- **Proteins:** PCLAF (PCNA clamp associated factor), PAFAH1B1 (platelet activating factor acetylhydrolase 1b regulatory subunit 1)
- **Chemicals:** magnesium (PubChem CID 5462224)
- **Diseases:** chronic kidney disease (MONDO:0005300), stroke (MONDO:0005098), myocardial infarction (MONDO:0005068), type 2 diabetes mellitus (MONDO:0005148), renal failure (MONDO:0001106)

## Full-text entities

- **Genes:** PCLAF (PCNA clamp associated factor) [NCBI Gene 9768] {aka KIAA0101, L5, NS5ATP9, OEATC, OEATC-1, OEATC1}
- **Diseases:** hypertension (MESH:D006973), renal failure (MESH:D051437), inflammatory (MESH:D007249), myocardial infarction (MESH:D009203), atherosclerosis (MESH:D050197), stroke (MESH:D020521), platelet aggregation (MESH:D001791), type 2 diabetes mellitus (MESH:D003924)
- **Chemicals:** Magnesium (MESH:D008274)

## Full text

_Full body text omitted from this summary view._ Fetch the complete paper as Markdown: https://tomesphere.com/paper/PMC12985203/full.md

## Figures

7 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12985203/full.md

## References

38 references — full list in the complete paper: https://tomesphere.com/paper/PMC12985203/full.md

---
Source: https://tomesphere.com/paper/PMC12985203