{"title":"Time-Dependent Changes in Effects of Butyrate on Human Gingival Fibroblasts","authors":"Haruki Otani, Jumpei Washio, Aoi Kunitomi, Satoko Sato, Yuki Abiko, Shiori Sasaki, Kazumasa Ohashi, Satoru Yamada, Nobuhiro Takahashi","doi":"10.1002/cre2.70120","DOIUrl":null,"url":null,"abstract":"<div>\n \n \n <section>\n \n <h3> Objectives</h3>\n \n <p>Butyrate is one of major metabolites of periodontitis-associated bacteria and often detected in periodontal pockets. Butyrate has been considered to affect human gingival fibroblasts (HGFs); however, there was no information on its long-term effect as occurs in periodontitis. Therefore, this study aimed to evaluate the time-dependent effects of butyrate on HGFs.</p>\n </section>\n \n <section>\n \n <h3> Material and Methods</h3>\n \n <p>The effects of butyrate on HGF proliferation, apoptosis, cell morphology, glucose metabolic activity, butyrate metabolic activity, and cell migration ability were evaluated by cell counting, DNA electrophoresis, cell staining, pH-stat system, HPLC, and scratch test, respectively.</p>\n </section>\n \n <section>\n \n <h3> Results</h3>\n \n <p>HGF proliferation was temporarily inhibited by 5–10 mM butyrate (<i>p</i> < 0.05); however, it resumed at 24 h with morphological changes from spindle to slightly widened (<i>p</i> < 0.05). HGFs cultured with 10 mM butyrate for 12–24 h shifted the glucose metabolic pathway from oxidative phosphorylation to glycolysis (<i>p</i> < 0.05), and increased butyrate consumption, which returned to control levels over 24 h. HGF migration ability tended to decrease at 72 h.</p>\n </section>\n \n <section>\n \n <h3> Conclusions</h3>\n \n <p>HGF cell proliferation and glucose/butyrate metabolism were temporarily inhibited by butyrate and then recovered in a time-dependent manner, accompanied by changes in cell morphology. These time-dependent effects may help to understand the role of butyrate in the pathology of periodontitis.</p>\n </section>\n </div>","PeriodicalId":10203,"journal":{"name":"Clinical and Experimental Dental Research","volume":"11 3","pages":""},"PeriodicalIF":1.7000,"publicationDate":"2025-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/cre2.70120","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Clinical and Experimental Dental Research","FirstCategoryId":"1085","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1002/cre2.70120","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"DENTISTRY, ORAL SURGERY & MEDICINE","Score":null,"Total":0}
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Abstract
Objectives
Butyrate is one of major metabolites of periodontitis-associated bacteria and often detected in periodontal pockets. Butyrate has been considered to affect human gingival fibroblasts (HGFs); however, there was no information on its long-term effect as occurs in periodontitis. Therefore, this study aimed to evaluate the time-dependent effects of butyrate on HGFs.
Material and Methods
The effects of butyrate on HGF proliferation, apoptosis, cell morphology, glucose metabolic activity, butyrate metabolic activity, and cell migration ability were evaluated by cell counting, DNA electrophoresis, cell staining, pH-stat system, HPLC, and scratch test, respectively.
Results
HGF proliferation was temporarily inhibited by 5–10 mM butyrate (p < 0.05); however, it resumed at 24 h with morphological changes from spindle to slightly widened (p < 0.05). HGFs cultured with 10 mM butyrate for 12–24 h shifted the glucose metabolic pathway from oxidative phosphorylation to glycolysis (p < 0.05), and increased butyrate consumption, which returned to control levels over 24 h. HGF migration ability tended to decrease at 72 h.
Conclusions
HGF cell proliferation and glucose/butyrate metabolism were temporarily inhibited by butyrate and then recovered in a time-dependent manner, accompanied by changes in cell morphology. These time-dependent effects may help to understand the role of butyrate in the pathology of periodontitis.
期刊介绍:
Clinical and Experimental Dental Research aims to provide open access peer-reviewed publications of high scientific quality representing original clinical, diagnostic or experimental work within all disciplines and fields of oral medicine and dentistry. The scope of Clinical and Experimental Dental Research comprises original research material on the anatomy, physiology and pathology of oro-facial, oro-pharyngeal and maxillofacial tissues, and functions and dysfunctions within the stomatognathic system, and the epidemiology, aetiology, prevention, diagnosis, prognosis and therapy of diseases and conditions that have an effect on the homeostasis of the mouth, jaws, and closely associated structures, as well as the healing and regeneration and the clinical aspects of replacement of hard and soft tissues with biomaterials, and the rehabilitation of stomatognathic functions. Studies that bring new knowledge on how to advance health on the individual or public health levels, including interactions between oral and general health and ill-health are welcome.