15-hydroxy-5-8-11-13-eicosatetraenoic-acid and 17-hydroxy-4-7-10-13-15-19-docosahexaenoic-acid

15-hydroxy-5-8-11-13-eicosatetraenoic-acid has been researched along with 17-hydroxy-4-7-10-13-15-19-docosahexaenoic-acid* in 1 studies

Other Studies

1 other study(ies) available for 15-hydroxy-5-8-11-13-eicosatetraenoic-acid and 17-hydroxy-4-7-10-13-15-19-docosahexaenoic-acid

ArticleYear
Association of Lipid Mediators With Development of Future Incident Inflammatory Arthritis in an Anti-Citrullinated Protein Antibody-Positive Population.
    Arthritis & rheumatology (Hoboken, N.J.), 2021, Volume: 73, Issue:6

    To determine the association of polyunsaturated fatty acid (PUFA)-derived lipid mediators with progression from rheumatoid arthritis (RA)-related autoimmunity to inflammatory arthritis (IA).. We conducted a prospective cohort study using data from the Studies of the Etiology of Rheumatoid Arthritis (SERA). SERA enrolled first-degree relatives (FDRs) of individuals with RA (FDR cohort) and individuals who screened positive for RA-related autoantibodies at health fairs (screened cohort). We followed up 133 anti-cyclic citrullinated peptide 3.1 (anti-CCP3.1)-positive participants, 29 of whom developed IA. Lipid mediators selected a priori were quantified from stored plasma samples using liquid chromatography tandem mass spectrometry. We fit multivariable Cox proportional hazards models for each lipid mediator as a time-varying variable. For lipid mediators found to be significantly associated with IA, we then examined interleukin-1β (IL-1β), IL-6, IL-8, and tumor necrosis factor (TNF) as potential statistical mediators.. For every 1 natural log pg/ml increase in the circulating plasma levels of proinflammatory 5-HETE, the risk of developing IA increased by 241% (hazard ratio 2.41 [95% confidence interval 1.43-4.07]) after adjusting for age at baseline, cohort (FDR or screened), and shared epitope status. The models examining 15-HETE and 17-HDHA had the same trend but did not reach significance. We did not find evidence that the association between 5-HETE and IA risk was influenced by the proinflammatory cytokines tested.. In a prospective cohort of anti-CCP-positive individuals, higher levels of 5-HETE, an important precursor to proinflammatory leukotrienes, is associated with subsequent IA. Our findings highlight the potential significance of these PUFA metabolites in pre-RA populations.

    Topics: Adult; Aged; Anti-Citrullinated Protein Antibodies; Arthritis, Rheumatoid; Autoimmunity; Cohort Studies; Disease Progression; Docosahexaenoic Acids; Family; Fatty Acids, Unsaturated; Female; Humans; Hydroxyeicosatetraenoic Acids; Incidence; Interleukin-1beta; Interleukin-6; Interleukin-8; Male; Mediation Analysis; Middle Aged; Multivariate Analysis; Proportional Hazards Models; Prospective Studies; Tumor Necrosis Factor-alpha

2021