Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study

Endometriosis is a common, complex gynecologic disorder characterized by the presence of endometrial-like tissues at extrauterine sites. Elevation in protein and lipid mediators of inflammation including oxylipins and cytokines within the peritoneum characterize the inflamed pelvic region and may co...

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Main Authors: Lee, Yie Hou, Cui, Liang, Fang, Jinling, Chern, Bernard Su Min, Tan, Heng Hao, Chan, Jerry K. Y.
Other Authors: Massachusetts Institute of Technology. Department of Biological Engineering
Format: Article
Language:en_US
Published: Springer Nature 2017
Online Access:http://hdl.handle.net/1721.1/110851
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author Lee, Yie Hou
Cui, Liang
Fang, Jinling
Chern, Bernard Su Min
Tan, Heng Hao
Chan, Jerry K. Y.
author2 Massachusetts Institute of Technology. Department of Biological Engineering
author_facet Massachusetts Institute of Technology. Department of Biological Engineering
Lee, Yie Hou
Cui, Liang
Fang, Jinling
Chern, Bernard Su Min
Tan, Heng Hao
Chan, Jerry K. Y.
author_sort Lee, Yie Hou
collection MIT
description Endometriosis is a common, complex gynecologic disorder characterized by the presence of endometrial-like tissues at extrauterine sites. Elevation in protein and lipid mediators of inflammation including oxylipins and cytokines within the peritoneum characterize the inflamed pelvic region and may contribute to the survival and growth of displaced endometrial tissues. The presence of a clinically silent but molecularly detectable systemic inflammation in endometriosis has been proposed. Thus, we examined serum oxylipin and immunomodulatory protein levels in 103 women undergoing laparoscopy to evaluate systematically any involvement in systemic pathophysiological inflammation in endometriosis. Oxylipin levels were similar between women with and without endometriosis. Stratification by menstrual phase or severity did not offer any difference. Women with ovarian endometriosis had significantly lower 12-HETE relative to peritoneal endometriosis (−50.7%). Serum oxylipin levels were not associated with pre-operative pain symptoms. Changes to immunomodulatory proteins were minimal, with IL-12(p70), IL-13 and VEGF significantly lower in mild endometriotic women compared to non-endometriotic women (−39%, −54% and −76% respectively). Verification using C-reactive protein as a non-specific marker of inflammation further showed similar levels between groups. The implications of our work suggest pro-inflammatory mediators in the classes studied may have potentially limited value as circulating biomarkers for endometriosis, suggesting of potentially tenuous systemic inflammation in endometriosis.
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spelling mit-1721.1/1108512022-09-27T14:48:46Z Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study Lee, Yie Hou Cui, Liang Fang, Jinling Chern, Bernard Su Min Tan, Heng Hao Chan, Jerry K. Y. Massachusetts Institute of Technology. Department of Biological Engineering Lee, Yie Hou Cui, Liang Endometriosis is a common, complex gynecologic disorder characterized by the presence of endometrial-like tissues at extrauterine sites. Elevation in protein and lipid mediators of inflammation including oxylipins and cytokines within the peritoneum characterize the inflamed pelvic region and may contribute to the survival and growth of displaced endometrial tissues. The presence of a clinically silent but molecularly detectable systemic inflammation in endometriosis has been proposed. Thus, we examined serum oxylipin and immunomodulatory protein levels in 103 women undergoing laparoscopy to evaluate systematically any involvement in systemic pathophysiological inflammation in endometriosis. Oxylipin levels were similar between women with and without endometriosis. Stratification by menstrual phase or severity did not offer any difference. Women with ovarian endometriosis had significantly lower 12-HETE relative to peritoneal endometriosis (−50.7%). Serum oxylipin levels were not associated with pre-operative pain symptoms. Changes to immunomodulatory proteins were minimal, with IL-12(p70), IL-13 and VEGF significantly lower in mild endometriotic women compared to non-endometriotic women (−39%, −54% and −76% respectively). Verification using C-reactive protein as a non-specific marker of inflammation further showed similar levels between groups. The implications of our work suggest pro-inflammatory mediators in the classes studied may have potentially limited value as circulating biomarkers for endometriosis, suggesting of potentially tenuous systemic inflammation in endometriosis. Singapore. National Medical Research Council (NMRC/BNIG/2033/2015) SingHealth Foundation (SHF/FG560P/2014) 2017-07-26T14:56:48Z 2017-07-26T14:56:48Z 2016-05 2016-02 Article http://purl.org/eprint/type/JournalArticle 2045-2322 http://hdl.handle.net/1721.1/110851 Lee, Yie Hou, Liang Cui, Jinling Fang, Bernard Su Min Chern, Heng Hao Tan, and Jerry K. Y. Chan. "Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study." Scientific Reports 6, Article number: 26117 (2016), pp.1-7. en_US http://dx.doi.org/10.1038/srep26117 Scientific Reports Creative Commons Attribution 4.0 International License http://creativecommons.org/licenses/by/4.0/ application/pdf Springer Nature Scientific Reports
spellingShingle Lee, Yie Hou
Cui, Liang
Fang, Jinling
Chern, Bernard Su Min
Tan, Heng Hao
Chan, Jerry K. Y.
Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title_full Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title_fullStr Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title_full_unstemmed Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title_short Limited value of pro-inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis--a targeted ‘omics study
title_sort limited value of pro inflammatory oxylipins and cytokines as circulating biomarkers in endometriosis a targeted omics study
url http://hdl.handle.net/1721.1/110851
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