Type 2 diabetes is associated with increased circulating levels of 3-hydroxydecanoate activating GPR84 and neutrophil migration
Artikel i vetenskaplig tidskrift, 2022

Obesity and diabetes are associated with inflammation and altered plasma levels of several metabolites, which may be involved in disease progression. Some metabolites can activate G protein-coupled receptors (GPCRs) expressed on immune cells where they can modulate metabolic inflammation. Here, we find that 3-hydroxydecanoate is enriched in the circulation of obese individuals with type 2 diabetes (T2D) compared with nondiabetic controls. Administration of 3-hydroxydecanoate to mice promotes immune cell recruitment to adipose tissue, which was associated with adipose inflammation and increased fasting insulin levels. Furthermore, we demonstrate that 3-hydroxydecanoate stimulates migration of primary human and mouse neutrophils, but not monocytes, through GPR84 and Gαi signaling in vitro. Our findings indicate that 3-hydroxydecanoate is a T2D-associated metabolite that increases inflammatory responses and may contribute to the chronic inflammation observed in diabetes.

Cell biology

Pathophysiology

Immunology

Författare

Randi Bonke Mikkelsen

Köpenhamns universitet

Tulika Arora

Köpenhamns universitet

Kajetan Trošt

Köpenhamns universitet

Oksana Dmytriyeva

Köpenhamns universitet

Sune Kjærsgaard Jensen

Köpenhamns universitet

A. S. Meijnikman

Universiteit Van Amsterdam

L. E. Olofsson

Wallenberg Lab.

Dimitra Lappa

Chalmers, Biologi och bioteknik, Systembiologi

O. Aydin

Universiteit Van Amsterdam

Jens B Nielsen

Chalmers, Biologi och bioteknik, Systembiologi

V. E.A. Gerdes

Universiteit Van Amsterdam

Thomas Moritz

Köpenhamns universitet

A. W. Van de Laar

Spaarne Gasthuis

Maurits de Brauw

Spaarne Gasthuis

M. Nieuwdorp

Universiteit Van Amsterdam

S. Hjorth

Köpenhamns universitet

Thue W. Schwartz

Köpenhamns universitet

Fredrik Bäckhed

Sahlgrenska universitetssjukhuset

Köpenhamns universitet

Wallenberg Lab.

iScience

25890042 (eISSN)

Vol. 25 12 105683

Ämneskategorier

Endokrinologi och diabetes

Immunologi

Immunologi inom det medicinska området

Styrkeområden

Hälsa och teknik

DOI

10.1016/j.isci.2022.105683

PubMed

36561890

Mer information

Senast uppdaterat

2024-01-03