PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men

Background: Obesity, an independent cardiovascular disease risk factor, is the leading cause of death in the world. It has been previously shown that arterial stiffness,which is an index of cardiovascular disease, is significantly higher in Japanese overweight and obese men. Increased levels of...

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Main Authors: Asako Zempo-Miyaki, Hiroshi Kumagai, Toru Yoshikawa, Kiyoji Tanaka, Seiji Maeda
Format: Article
Language:English
Published: MRE Press 2022-02-01
Series:Journal of Men's Health
Subjects:
Online Access:https://imrpress.com/journal/JOMH/18/2/10.31083/jomh.2021.139
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author Asako Zempo-Miyaki
Hiroshi Kumagai
Toru Yoshikawa
Kiyoji Tanaka
Seiji Maeda
author_facet Asako Zempo-Miyaki
Hiroshi Kumagai
Toru Yoshikawa
Kiyoji Tanaka
Seiji Maeda
author_sort Asako Zempo-Miyaki
collection DOAJ
description Background: Obesity, an independent cardiovascular disease risk factor, is the leading cause of death in the world. It has been previously shown that arterial stiffness,which is an index of cardiovascular disease, is significantly higher in Japanese overweight and obese men. Increased levels of pentraxin3 (PTX3), a novel anti-inflammatory substance mainly produced in the atherosclerotic region, due to weight reduction has been proposed to reflect an improvement in arterial stiffness. However, this has not been investigated. Methods: Here, we elucidate whether an individual who has significantly increased plasma PTX3 concentration result in a significantly decreased arterial stiffness compared to a smaller change in PTX3 level after a 12-week dietary modified weight reduction program in twenty overweight or obese Japanese men. A well-balanced dietary modification weight-loss program was implemented for overweight and obese men over a course of 12-week. Results: Prior to and after the program, we measured anthropometric variables, blood pressure, arterial stiffness, and circulating biochemistry, including plasma PTX3 concentrations. We then compared the differences in arterial stiffness between two groups, low or high ΔPTX3 groups, based on the median of delta of plasma PTX3 levels before and after weight reduction via modified diet habit in men with overweight and obesity. Carotid-femoral pulse wave velocity (PWV) as index of central arterial stiifness and brachial-ankle PWV as index of whole body arterial stiffness were significantly decreased in the high ΔPTX3 group after dietary modification. Conclusions: Our present results suggest that PTX3 could be a clinically useful biochemical index for monitoring appropriate arterial function maintenance in obese weight control.
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spelling doaj.art-364dd64dd59c4a38a5709c6cfed38a2b2024-02-03T14:44:29ZengMRE PressJournal of Men's Health1875-68592022-02-0118204810.31083/jomh.2021.139S1875-6867(21)00279-7PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese menAsako Zempo-Miyaki0Hiroshi Kumagai1Toru Yoshikawa2Kiyoji Tanaka3Seiji Maeda4Faculty of Sports & Health Science, Ryutsu Keizai University, 301-8555 Ibaraki, JapanThe Leonard Davis School of Gerontology, University of Southern California, Los Angeles, CA 90089, USAFaculty of Sports & Health Science, Ryutsu Keizai University, 301-8555 Ibaraki, JapanFaculty of Health and Sport Sciences, University of Tsukuba, Tsukuba, 305-8574 Ibaraki, JapanFaculty of Health and Sport Sciences, University of Tsukuba, Tsukuba, 305-8574 Ibaraki, JapanBackground: Obesity, an independent cardiovascular disease risk factor, is the leading cause of death in the world. It has been previously shown that arterial stiffness,which is an index of cardiovascular disease, is significantly higher in Japanese overweight and obese men. Increased levels of pentraxin3 (PTX3), a novel anti-inflammatory substance mainly produced in the atherosclerotic region, due to weight reduction has been proposed to reflect an improvement in arterial stiffness. However, this has not been investigated. Methods: Here, we elucidate whether an individual who has significantly increased plasma PTX3 concentration result in a significantly decreased arterial stiffness compared to a smaller change in PTX3 level after a 12-week dietary modified weight reduction program in twenty overweight or obese Japanese men. A well-balanced dietary modification weight-loss program was implemented for overweight and obese men over a course of 12-week. Results: Prior to and after the program, we measured anthropometric variables, blood pressure, arterial stiffness, and circulating biochemistry, including plasma PTX3 concentrations. We then compared the differences in arterial stiffness between two groups, low or high ΔPTX3 groups, based on the median of delta of plasma PTX3 levels before and after weight reduction via modified diet habit in men with overweight and obesity. Carotid-femoral pulse wave velocity (PWV) as index of central arterial stiifness and brachial-ankle PWV as index of whole body arterial stiffness were significantly decreased in the high ΔPTX3 group after dietary modification. Conclusions: Our present results suggest that PTX3 could be a clinically useful biochemical index for monitoring appropriate arterial function maintenance in obese weight control.https://imrpress.com/journal/JOMH/18/2/10.31083/jomh.2021.139inflammationobesityptx3weight lossmen
spellingShingle Asako Zempo-Miyaki
Hiroshi Kumagai
Toru Yoshikawa
Kiyoji Tanaka
Seiji Maeda
PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
Journal of Men's Health
inflammation
obesity
ptx3
weight loss
men
title PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
title_full PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
title_fullStr PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
title_full_unstemmed PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
title_short PTX3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese Japanese men
title_sort ptx3 as a biomarker of lowered arterial stiffness due to weight loss in overweight and obese japanese men
topic inflammation
obesity
ptx3
weight loss
men
url https://imrpress.com/journal/JOMH/18/2/10.31083/jomh.2021.139
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