Study2016

Docosahexaenoic Acid-Derived Fatty Acid Esters of Hydroxy Fatty Acids (FAHFAs) With Anti-inflammatory Properties

Kuda O, Brezinova M, Rombaldova M, Slavikova B, Posta M, Beier P, Janovska P, Veleba J, Kopecky J, Kudova E, Pelikanova T, Kopecky J

Diabetes · 150 citations

Review labels

Mechanisms only

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Animal study (classified by our AI screen)
Studied in
People, plus animal or lab work
Main outcome
Mechanisms only

Who paid for it

Funding
Independent funding
Government
Grantová Agentura České Republiky
University or hospital
Akademie Věd České Republiky
Government
Ministry of Education, Youth and Sports of the Czech Republic
Government
Czech Science Foundation
Grants
Grantová Agentura České Republiky (14-3684G)

Based on 4 listed funder(s).

Publication

Published
2016-06-16 · Diabetes · vol. 65 · issue 9 · pp. 2580–2590
Publisher
American Diabetes Association
Cited
186 citations · more than 99% of similar papers · 10.7× the field average
Impact
Top 10% most cited in its field
References
50 works
Access
Paywalled
Research areas
Fatty Acid Research and Health · Eicosanoids and Hypertension Pharmacology · Peroxisome Proliferator-Activated Receptors
Keywords
Docosahexaenoic acid, Fatty acid, Polyunsaturated fatty acid, Chemistry, Biochemistry
MeSH
cells, cultured, 3t3-l1 cells, adipocytes, animals, mice, inbred c57bl, humans, mice, diabetes mellitus, type 2, insulin resistance, obesity, inflammation, esters, lipopolysaccharides, docosahexaenoic acids, fatty acids, unsaturated, linoleic acid, anti-inflammatory agents, phagocytosis, macrophage activation, male, adipose tissue, white

12 authors

From CZ

  • Ondřej KudaCzech Academy of Sciences; Czech Academy of Sciences, Institute of Physiology
  • Marie BřezinováCzech Academy of Sciences; Czech Academy of Sciences, Institute of Physiology
  • Martina RombaldováCzech Academy of Sciences; Czech Academy of Sciences, Institute of Physiology
  • Barbora Slavı́kováCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry
  • Martin PoštaCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry
  • Petr BeierCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry

Abstract

White adipose tissue (WAT) is a complex organ with both metabolic and endocrine functions. Dysregulation of all of these functions of WAT, together with low-grade inflammation of the tissue in obese individuals, contributes to the development of insulin resistance and type 2 diabetes. n-3 polyunsaturated fatty acids (PUFAs) of marine origin play an important role in the resolution of inflammation and exert beneficial metabolic effects. Using experiments in mice and overweight/obese patients with type 2 diabetes, we elucidated the structures of novel members of fatty acid esters of hydroxy fatty acids-lipokines derived from docosahexaenoic acid (DHA) and linoleic acid, which were present in serum and WAT after n-3 PUFA supplementation. These compounds contained DHA esterified to 9- and 13-hydroxyoctadecadienoic acid (HLA) or 14-hydroxydocosahexaenoic acid (HDHA), termed 9-DHAHLA, 13-DHAHLA, and 14-DHAHDHA, and were synthesized by adipocytes at concentrations comparable to those of protectins and resolvins derived from DHA in WAT. 13-DHAHLA exerted anti-inflammatory and proresolving properties while reducing macrophage activation by lipopolysaccharides and enhancing the phagocytosis of zymosan particles. Our results document the existence of novel lipid mediators, which are involved in the beneficial anti-inflammatory effects attributed to n-3 PUFAs, in both mice and humans.

Abstract via Europe PMC. Copyright remains with the authors or publisher.

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