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Related Experiment Video

Updated: May 26, 2026

Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

Published on: October 3, 2020

Uric acid, hyperuricemia and vascular diseases.

Ming Jin¹, Fan Yang, Irene Yang

¹Department of Pathology and Laboratory Medicine, Temple University School of Medicine, Philadelphia, PA 19140, USA.

Frontiers in Bioscience (Landmark Edition)

|December 29, 2011

Summary

High uric acid (hyperuricemia) is a primary cause of gout and linked to cardiovascular and neurological diseases. Uric acid crystals trigger inflammation via toll-like receptors and inflammasomes, contributing to disease pathogenesis.

Related Experiment Videos

Last Updated: May 26, 2026

Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

Quantitative SERS Detection of Uric Acid via Formation of Precise Plasmonic Nanojunctions within Aggregates of Gold Nanoparticles and Cucurbit[n]uril

Published on: October 3, 2020

Area of Science:

Biochemistry
Immunology
Pathology

Background:

Uric acid results from purine metabolism.
Hyperuricemia (high blood uric acid) is the main cause of gout.
Hyperuricemia is increasingly linked to cardiovascular and neurological diseases.

Purpose of the Study:

To review epidemiological studies on hyperuricemia and cardiovascular disease.
To examine the role of hyperuricemia in neurological diseases.
To highlight pathological mechanisms of uric acid and inflammation.

Main Methods:

Literature review of epidemiological and pathological studies.
Analysis of mechanisms involving monosodium urate (MSU) crystals, toll-like receptors (TLRs), and NALP3 inflammasome.
Examination of uric acid's pro-oxidant effects.

Main Results:

Monosodium urate crystals activate inflammatory pathways through TLRs and NALP3 inflammasome.
Neutrophil activation by MSU crystals leads to a proinflammatory response.
Soluble uric acid can act as a pro-oxidant, generating free radicals.

Conclusions:

Inflammation is a key mechanism in gout pathogenesis induced by uric acid.
Hyperuricemia may contribute to vascular effects and neurological diseases through inflammatory and oxidative pathways.
Understanding these mechanisms is crucial for managing gout and related conditions.