Lower Urinary Tract Symptoms (LUTS) as a New Clinical Presentation of Histamine Intolerance: A Prevalence Study of Genetic Diamine Oxidase Deficiency.

Autor: Ponce Díaz-Reixa, Jose, Aller Rodríguez, Marcos, Martínez Breijo, Sara, Suanzes Hernández, Jorge, Ruiz Casares, Eva, Perucho Alcalde, Teresa, Bohorquez Cruz, Manuel, Mosquera Seoane, Teresa, Sánchez Merino, Jose M., Freire Calvo, Jacobo, Fernández Suárez, Paula, Chantada Abal, Venancio
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Zdroj: Journal of Clinical Medicine; Nov2023, Vol. 12 Issue 21, p6870, 13p
Abstrakt: Lower urinary tract symptoms (LUTS) are highly prevalent, and their treatment is mainly focused on the control of symptoms. Histamine intolerance (HIT) has been related to a variety of systemic symptoms. DAO deficiency has been identified as a significant factor contributing to histamine intolerance (HIT). Preclinical evidence indicates the involvement of histamine in the lower urinary tract. This study aimed to assess the prevalence of diamine oxidase deficiency (DAO) in a prospective cohort of 100 patients with at least moderate LUTS. A genetic study of four single nucleotide polymorphisms (SNPs) (c.-691G>T, c.47C>T, c.995C>T, and c.1990C>G) was performed. HIT was found in 85.9% of patients. The prevalence of at least one minor allele in the SNPs analyzed was 88%, without gender differences. Storage symptoms were more intense in the presence of HIT as well as asthenia and neurological and musculoskeletal symptoms. The presence of minor alleles of the AOC1 gene was associated with a higher intensity of symptoms. Minor alleles from c.-691G>T and c.47C>T SNPs were also associated with a greater severity of obstructive symptoms. Thirty-one percent of patients presented the four SNPS with at least one associated minor allele. The relationship between HIT and LUTS in a mixed population of men and women found in this study supports further investigations to define the pathophysiology of histamine in LUTS. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index
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