Sex-specific regulation of IL-10 production in human adipose tissue in obesity

BackgroundObesity-associated metabolic complications display sexual dimorphism and can be impacted by cytokines. We previously showed that interleukin-10 (IL-10) was upregulated in white adipose tissue (WAT) of obese women with type 2 diabetes (T2D). Whether this pertains to men is unknown. The aim...

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Main Authors: Narmadha Subramanian, Beatriz Tavira, Kaisa Hofwimmer, Beate Gutsmann, Lucas Massier, Julie Abildgaard, Anders Juul, Mikael Rydén, Peter Arner, Jurga Laurencikiene
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2022.996954/full
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author Narmadha Subramanian
Beatriz Tavira
Kaisa Hofwimmer
Beate Gutsmann
Lucas Massier
Lucas Massier
Julie Abildgaard
Julie Abildgaard
Anders Juul
Anders Juul
Mikael Rydén
Peter Arner
Jurga Laurencikiene
author_facet Narmadha Subramanian
Beatriz Tavira
Kaisa Hofwimmer
Beate Gutsmann
Lucas Massier
Lucas Massier
Julie Abildgaard
Julie Abildgaard
Anders Juul
Anders Juul
Mikael Rydén
Peter Arner
Jurga Laurencikiene
author_sort Narmadha Subramanian
collection DOAJ
description BackgroundObesity-associated metabolic complications display sexual dimorphism and can be impacted by cytokines. We previously showed that interleukin-10 (IL-10) was upregulated in white adipose tissue (WAT) of obese women with type 2 diabetes (T2D). Whether this pertains to men is unknown. The aim of this study was to compare the impact of obesity and T2D on WAT IL-10 levels in men versus women.MethodsPlasma and subcutaneous WAT biopsies were obtained from 108 metabolically well-characterized individuals. WAT IL10 expression/secretion and WAT-resident IL-10-secreting macrophage number were measured. Circulating sex hormone levels were correlated to WAT IL10 expression in 22 individuals and sex hormone effects on macrophage IL10 expression were investigated in vitro.ResultsObese women with T2D showed increased IL10 expression/secretion and IL-10-secreting WAT macrophage number compared to other female groups. This difference was absent in men. Non-obese women and men with T2D showed similar IL-10 levels compared to healthy controls, indicating that T2D alone does not regulate IL-10. Although WAT IL10 expression correlated with serum estrone (E1) concentrations, recombinant E1 did not affect macrophage IL10 expression in vitro.ConclusionWAT IL-10 levels are higher in women with obesity and T2D, but not in men and this effect is primarily attributed to obesity per se. This is less likely to be driven by circulating sex hormones. We propose that the WAT IL-10 might exert protective effects in obesity-associated chronic inflammation in women which could be one of the contributing factors for the decreased morbidity observed in women during obesity than men.
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spelling doaj.art-981085db62a14ba8a673bc22084196502022-12-22T04:30:09ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922022-10-011310.3389/fendo.2022.996954996954Sex-specific regulation of IL-10 production in human adipose tissue in obesityNarmadha Subramanian0Beatriz Tavira1Kaisa Hofwimmer2Beate Gutsmann3Lucas Massier4Lucas Massier5Julie Abildgaard6Julie Abildgaard7Anders Juul8Anders Juul9Mikael Rydén10Peter Arner11Jurga Laurencikiene12Lipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenMedical Department III – Endocrinology, Nephrology, Rheumatology, University of Leipzig Medical Center, Leipzig, GermanyLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenMedical Department III – Endocrinology, Nephrology, Rheumatology, University of Leipzig Medical Center, Leipzig, GermanyCentre for Physical Activity Research, Rigshospitalet, University of Copenhagen, Copenhagen, DenmarkDanish Diabetes Academy, Odense University Hospital, Odense, DenmarkDepartment of Growth and Reproduction, Copenhagen University Hospital-Rigshospitalet, Copenhagen, DenmarkDepartment of Clinical Medicine, University of Copenhagen, Copenhagen, DenmarkLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenLipid laboratory, Unit of Endocrinology, Department of Medicine Huddinge, Karolinska Institutet, Stockholm, SwedenBackgroundObesity-associated metabolic complications display sexual dimorphism and can be impacted by cytokines. We previously showed that interleukin-10 (IL-10) was upregulated in white adipose tissue (WAT) of obese women with type 2 diabetes (T2D). Whether this pertains to men is unknown. The aim of this study was to compare the impact of obesity and T2D on WAT IL-10 levels in men versus women.MethodsPlasma and subcutaneous WAT biopsies were obtained from 108 metabolically well-characterized individuals. WAT IL10 expression/secretion and WAT-resident IL-10-secreting macrophage number were measured. Circulating sex hormone levels were correlated to WAT IL10 expression in 22 individuals and sex hormone effects on macrophage IL10 expression were investigated in vitro.ResultsObese women with T2D showed increased IL10 expression/secretion and IL-10-secreting WAT macrophage number compared to other female groups. This difference was absent in men. Non-obese women and men with T2D showed similar IL-10 levels compared to healthy controls, indicating that T2D alone does not regulate IL-10. Although WAT IL10 expression correlated with serum estrone (E1) concentrations, recombinant E1 did not affect macrophage IL10 expression in vitro.ConclusionWAT IL-10 levels are higher in women with obesity and T2D, but not in men and this effect is primarily attributed to obesity per se. This is less likely to be driven by circulating sex hormones. We propose that the WAT IL-10 might exert protective effects in obesity-associated chronic inflammation in women which could be one of the contributing factors for the decreased morbidity observed in women during obesity than men.https://www.frontiersin.org/articles/10.3389/fendo.2022.996954/fullIL-10sex-specificadiposemacrophagesobesitywomen
spellingShingle Narmadha Subramanian
Beatriz Tavira
Kaisa Hofwimmer
Beate Gutsmann
Lucas Massier
Lucas Massier
Julie Abildgaard
Julie Abildgaard
Anders Juul
Anders Juul
Mikael Rydén
Peter Arner
Jurga Laurencikiene
Sex-specific regulation of IL-10 production in human adipose tissue in obesity
Frontiers in Endocrinology
IL-10
sex-specific
adipose
macrophages
obesity
women
title Sex-specific regulation of IL-10 production in human adipose tissue in obesity
title_full Sex-specific regulation of IL-10 production in human adipose tissue in obesity
title_fullStr Sex-specific regulation of IL-10 production in human adipose tissue in obesity
title_full_unstemmed Sex-specific regulation of IL-10 production in human adipose tissue in obesity
title_short Sex-specific regulation of IL-10 production in human adipose tissue in obesity
title_sort sex specific regulation of il 10 production in human adipose tissue in obesity
topic IL-10
sex-specific
adipose
macrophages
obesity
women
url https://www.frontiersin.org/articles/10.3389/fendo.2022.996954/full
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