歯周病菌の静脈内投与による血管病変動物モデルの検討
要約:【背景】Porphyromonas gingivalis (Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており,静脈内に直接口腔内細菌を注入し,反応がおこるかを観察した.【材料と方法】ビーグル犬の静脈内に口腔内細菌としてPg 菌,Td 菌を注入し,その後静脈および血液を採取し,光学顕微鏡による病理学的検査とPCR 法を用いた菌の検出を試みた.【結果】血液からはPCR 法で菌を検出できず,またTd 菌を投与した静脈からは菌を検出できなかったものの,Pg 菌を投与した静脈からは菌を検出できた.病理学的検査では,Td 菌,Pg 菌ともに,...
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Published in | 静脈学 Vol. 26; no. 1; pp. 41 - 46 |
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Main Authors | , , , |
Format | Journal Article |
Language | Japanese |
Published |
日本静脈学会
2015
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Subjects | |
Online Access | Get full text |
ISSN | 0915-7395 2186-5523 |
DOI | 10.7134/phlebol.14-19 |
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Abstract | 要約:【背景】Porphyromonas gingivalis (Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており,静脈内に直接口腔内細菌を注入し,反応がおこるかを観察した.【材料と方法】ビーグル犬の静脈内に口腔内細菌としてPg 菌,Td 菌を注入し,その後静脈および血液を採取し,光学顕微鏡による病理学的検査とPCR 法を用いた菌の検出を試みた.【結果】血液からはPCR 法で菌を検出できず,またTd 菌を投与した静脈からは菌を検出できなかったものの,Pg 菌を投与した静脈からは菌を検出できた.病理学的検査では,Td 菌,Pg 菌ともに,濃度依存性に静脈内および周囲に炎症性変化を確認することができた.【結語】静脈に選択的に口腔内細菌を投与することで,これまで論じられている歯周病と末梢血管疾患を含めた全身疾患との関連を直接的に実験,観察しうる可能性がある. |
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AbstractList | 「要約」 【背景】 Porphyromonas gingivalis(Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており, 静脈内に直接口腔内細菌を注入し, 反応がおこるかを観察した. 【材料と方法】 ビーグル犬の静脈内に口腔内細菌としてPg菌, Td菌を注入し, その後静脈および血液を採取し, 光学顕微鏡による病理学的検査とPCR法を用いた菌の検出を試みた. 【結果】 血液からはPCR法で菌を検出できず, またTd菌を投与した静脈からは菌を検出できなかったものの, Pg菌を投与した静脈からは菌を検出できた. 病理学的検査では, Td菌, Pg菌ともに, 濃度依存性に静脈内および周囲に炎症性変化を確認することができた. 【結語】 静脈に選択的に口腔内細菌を投与することで, これまで論じられている歯周病と末梢血管疾患を含めた全身疾患との関連を直接的に実験, 観察しうる可能性がある. 要約:【背景】Porphyromonas gingivalis (Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており,静脈内に直接口腔内細菌を注入し,反応がおこるかを観察した.【材料と方法】ビーグル犬の静脈内に口腔内細菌としてPg 菌,Td 菌を注入し,その後静脈および血液を採取し,光学顕微鏡による病理学的検査とPCR 法を用いた菌の検出を試みた.【結果】血液からはPCR 法で菌を検出できず,またTd 菌を投与した静脈からは菌を検出できなかったものの,Pg 菌を投与した静脈からは菌を検出できた.病理学的検査では,Td 菌,Pg 菌ともに,濃度依存性に静脈内および周囲に炎症性変化を確認することができた.【結語】静脈に選択的に口腔内細菌を投与することで,これまで論じられている歯周病と末梢血管疾患を含めた全身疾患との関連を直接的に実験,観察しうる可能性がある. |
Author | 猪狩, 公宏 井上, 芳徳 寺崎, 宏明 岩井, 武尚 |
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References | 11) Meurman JH, Sanz M, Janket SJ: Oral health, atherosclerosis, and cardiovascular disease. Crit Rev Oral Biol Med 2004; 15: 403–413 3) Nakano K, Nemoto H, Nomura R, et al: Detection of oral bacteria in cardiovascular specimens. Oral Microbiol Immunol 2009; 24: 64–68 13) Zhang MZ, Li CL, Jiang YT, et al: Porphyromonas gingivalis infection accelerates intimal thickening in iliac arteries in a balloon-injured rabbit model. J Periodontol 2008; 79: 1192–1199 4) Kurihara N, Inoue Y, Iwai T, et al: Detection and localization of periodontopathic bacteria in abdominal aortic aneurysms. Eur J Vasc Endovasc Surg 2004; 28: 553–558 6) Chen YW, Umeda M, Nagasawa T, et al: Periodontitis may increase the risk of peripheral arterial disease. Eur J Vasc Endovasc Surg 2008; 35: 153–158 15) Iwai T: Periodontal bacteremia and various vascular diseases. J Periodont Res 2009; 44: 689–694 8) Chen YW, Iwai T, Umeda M, et al: Elevated IgG titers to periodontal pathogens related to Buerger disease. Int J Cardiol 2007; 122: 79–81 1) Seymour GJ, Ford PJ, Cullinan MP, et al: Relationship between periodontal infections and systemic disease. Clin Microbiol Infect 2007; 13 (Suppl 4): 3–10 7) Chen YW, Nagasawa T, Wara-Aswapati N, et al: Association between periodontitis and anti-cardiolipin antibodies in Buerger disease. J Clin Periodontol 2009; 36: 830–835 12) Naito M, Sakai E, Shi Y, et al: Porphyromonas gingivalis-induced platelet aggregation in plasma depends on Hgp44 adhesin but not Rgp proteinase. Mol Microbiol 2006; 59: 152–167 10) Kubota T, Inoue Y, Iwai T, et al: Arterial thrombosis after intravenous infusion of oral bacterium in a rat model. Ann Vasc Surg 2008; 22: 412–416 2) Ishihara K, Nabuchi A, Ito R, et al: Correlation between detection rates of periodontopathic bacterial DNA in coronary stenotic artery plaque and in dental plaque samples. J Clin Microbiol 2004; 42: 1313–1315 16) Ashimoto A, Chen C, Bakker I, et al: Polymerase chain reaction detection of 8 putative periodontal pathogens in subgingival plaque of gingivitis and advanced periodontitis lesions. Oral Microbiol Immunol 1996; 11: 266–273 9) Iwai T, Umeda M, Inoue Y: Are there any objections against our hypothesis that Buerger disease is an infectious disease? Ann Vasc Dis 2012; 3: 300–309 17) Toyofuku T, Inoue Y, Kurihara N, et al: Differential detection rate of periodontopathic bacteria in atherosclerosis. Surg Today 2011; 41: 1395–1400 5) Iwai T, Inoue Y, Umeda M, et al: Oral bacteria in the occluded arteries of patients with Buerger disease. J Vasc Surg 2005; 42: 107–115 14) Li X, Iwai T, Nakamura H, et al: An ultrastructural study of Porphyromonas gingivalis-induced platelet aggregation. Thromb Res 2008; 122: 810–819 |
References_xml | – reference: 2) Ishihara K, Nabuchi A, Ito R, et al: Correlation between detection rates of periodontopathic bacterial DNA in coronary stenotic artery plaque and in dental plaque samples. J Clin Microbiol 2004; 42: 1313–1315 – reference: 4) Kurihara N, Inoue Y, Iwai T, et al: Detection and localization of periodontopathic bacteria in abdominal aortic aneurysms. Eur J Vasc Endovasc Surg 2004; 28: 553–558 – reference: 12) Naito M, Sakai E, Shi Y, et al: Porphyromonas gingivalis-induced platelet aggregation in plasma depends on Hgp44 adhesin but not Rgp proteinase. Mol Microbiol 2006; 59: 152–167 – reference: 1) Seymour GJ, Ford PJ, Cullinan MP, et al: Relationship between periodontal infections and systemic disease. Clin Microbiol Infect 2007; 13 (Suppl 4): 3–10 – reference: 13) Zhang MZ, Li CL, Jiang YT, et al: Porphyromonas gingivalis infection accelerates intimal thickening in iliac arteries in a balloon-injured rabbit model. J Periodontol 2008; 79: 1192–1199 – reference: 15) Iwai T: Periodontal bacteremia and various vascular diseases. J Periodont Res 2009; 44: 689–694 – reference: 8) Chen YW, Iwai T, Umeda M, et al: Elevated IgG titers to periodontal pathogens related to Buerger disease. Int J Cardiol 2007; 122: 79–81 – reference: 5) Iwai T, Inoue Y, Umeda M, et al: Oral bacteria in the occluded arteries of patients with Buerger disease. J Vasc Surg 2005; 42: 107–115 – reference: 3) Nakano K, Nemoto H, Nomura R, et al: Detection of oral bacteria in cardiovascular specimens. Oral Microbiol Immunol 2009; 24: 64–68 – reference: 6) Chen YW, Umeda M, Nagasawa T, et al: Periodontitis may increase the risk of peripheral arterial disease. Eur J Vasc Endovasc Surg 2008; 35: 153–158 – reference: 10) Kubota T, Inoue Y, Iwai T, et al: Arterial thrombosis after intravenous infusion of oral bacterium in a rat model. Ann Vasc Surg 2008; 22: 412–416 – reference: 14) Li X, Iwai T, Nakamura H, et al: An ultrastructural study of Porphyromonas gingivalis-induced platelet aggregation. Thromb Res 2008; 122: 810–819 – reference: 11) Meurman JH, Sanz M, Janket SJ: Oral health, atherosclerosis, and cardiovascular disease. Crit Rev Oral Biol Med 2004; 15: 403–413 – reference: 17) Toyofuku T, Inoue Y, Kurihara N, et al: Differential detection rate of periodontopathic bacteria in atherosclerosis. Surg Today 2011; 41: 1395–1400 – reference: 9) Iwai T, Umeda M, Inoue Y: Are there any objections against our hypothesis that Buerger disease is an infectious disease? Ann Vasc Dis 2012; 3: 300–309 – reference: 16) Ashimoto A, Chen C, Bakker I, et al: Polymerase chain reaction detection of 8 putative periodontal pathogens in subgingival plaque of gingivitis and advanced periodontitis lesions. Oral Microbiol Immunol 1996; 11: 266–273 – reference: 7) Chen YW, Nagasawa T, Wara-Aswapati N, et al: Association between periodontitis and anti-cardiolipin antibodies in Buerger disease. J Clin Periodontol 2009; 36: 830–835 |
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Snippet | 要約:【背景】Porphyromonas gingivalis (Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており,静脈内に直接口腔内細菌を注入し,反... 「要約」 【背景】 Porphyromonas gingivalis(Pg)やTreponema denticola(Td)などの歯周病菌と末梢血管疾患の関連性が指摘されており, 静脈内に直接口腔内細菌を注入し, 反... |
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SubjectTerms | 口腔内細菌 末梢血管疾患 歯周病 |
Title | 歯周病菌の静脈内投与による血管病変動物モデルの検討 |
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