Obesity induced by estrogen deficiency is associated with hypothalamic inflammation

Occurrence of obesity during the postmenopausal period is closely associated with inflammatory processes in multiple peripheral organs that are metabolically active. Hypothalamic inflammation has been recognized as one of the major underlying causes of various metabolic disorders, including obesity....

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Main Authors: Hye Rim Yang, Thai Hien Tu, Da Yeon Jeong, Sunggu Yang, Jae Geun Kim
Format: Article
Language:English
Published: Elsevier 2020-09-01
Series:Biochemistry and Biophysics Reports
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405580820301035
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author Hye Rim Yang
Thai Hien Tu
Da Yeon Jeong
Sunggu Yang
Jae Geun Kim
author_facet Hye Rim Yang
Thai Hien Tu
Da Yeon Jeong
Sunggu Yang
Jae Geun Kim
author_sort Hye Rim Yang
collection DOAJ
description Occurrence of obesity during the postmenopausal period is closely associated with inflammatory processes in multiple peripheral organs that are metabolically active. Hypothalamic inflammation has been recognized as one of the major underlying causes of various metabolic disorders, including obesity. The association between menopause-related obesity and hypothalamic inflammation remains poorly understood. We observed an elevation in hypothalamic inflammation in the ovariectomized mice, which displayed altered metabolic phenotypes and visceral obesity. Furthermore, we confirmed that ovariectomized mice displayed microglial activation accompanied by the upregulation of multiple genes involved in the inflammatory responses in hypothalamic microglia. Collectively, the current findings suggest that hypothalamic inflammation associated with microglial functioning could be a major pathogenic element in disruption of energy homeostasis during the postmenopausal period.
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spelling doaj.art-ad81750fbde242fbb07cdf49fe9399b62022-12-21T22:48:28ZengElsevierBiochemistry and Biophysics Reports2405-58082020-09-0123100794Obesity induced by estrogen deficiency is associated with hypothalamic inflammationHye Rim Yang0Thai Hien Tu1Da Yeon Jeong2Sunggu Yang3Jae Geun Kim4Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon, 22012, South KoreaDivision of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon, 22012, South KoreaDivision of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon, 22012, South KoreaDepartment of Nano-Bioengineering, Incheon National University, Incheon, 22012, South KoreaDivision of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon, 22012, South Korea; Institute for New Drug Development, Division of Life Sciences, Incheon National University, Incheon, 22012, South Korea; Corresponding author. Division of Life Sciences, College of Life Sciences and Bioengineering, Incheon National University, Incheon, 22012, South Korea.Occurrence of obesity during the postmenopausal period is closely associated with inflammatory processes in multiple peripheral organs that are metabolically active. Hypothalamic inflammation has been recognized as one of the major underlying causes of various metabolic disorders, including obesity. The association between menopause-related obesity and hypothalamic inflammation remains poorly understood. We observed an elevation in hypothalamic inflammation in the ovariectomized mice, which displayed altered metabolic phenotypes and visceral obesity. Furthermore, we confirmed that ovariectomized mice displayed microglial activation accompanied by the upregulation of multiple genes involved in the inflammatory responses in hypothalamic microglia. Collectively, the current findings suggest that hypothalamic inflammation associated with microglial functioning could be a major pathogenic element in disruption of energy homeostasis during the postmenopausal period.http://www.sciencedirect.com/science/article/pii/S2405580820301035MenopauseEstrogenHypothalamusInflammationMicrogliaObesity
spellingShingle Hye Rim Yang
Thai Hien Tu
Da Yeon Jeong
Sunggu Yang
Jae Geun Kim
Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
Biochemistry and Biophysics Reports
Menopause
Estrogen
Hypothalamus
Inflammation
Microglia
Obesity
title Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
title_full Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
title_fullStr Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
title_full_unstemmed Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
title_short Obesity induced by estrogen deficiency is associated with hypothalamic inflammation
title_sort obesity induced by estrogen deficiency is associated with hypothalamic inflammation
topic Menopause
Estrogen
Hypothalamus
Inflammation
Microglia
Obesity
url http://www.sciencedirect.com/science/article/pii/S2405580820301035
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AT dayeonjeong obesityinducedbyestrogendeficiencyisassociatedwithhypothalamicinflammation
AT sungguyang obesityinducedbyestrogendeficiencyisassociatedwithhypothalamicinflammation
AT jaegeunkim obesityinducedbyestrogendeficiencyisassociatedwithhypothalamicinflammation