Patent · US Active

Gasotransmitter metabolites and Alzheimer's disease

US12280058B2 · kind B2 · utility

0Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 12, 2021
Grant dateApr 22, 2025
Priority date
Expiry dateFeb 7, 2043

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2800/2821
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A method of diagnosing Alzheimer's disease and related dementias (ADRD) in a patient comprising obtaining a plasma sample from the patient; determining a level of a biochemical sulfide in the plasma sample from the subject by trapping volatilized H2S in the plasma sample using alkaline buffer with monobromobiamine, and detecting the level of biochemical sulfide in the plasma sample, the biochemical sulfide being one of acid-labile sulfide, bound sulfide, and total sulfide; and diagnosing the patient with ADRD when the level of the biochemical sulfide is at least an elevated threshold level for the biochemical sulfide.

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