北京大学学报(医学版) ›› 2023, Vol. 55 ›› Issue (1): 22-29. doi: 10.19723/j.issn.1671-167X.2023.01.004

• 论著 • 上一篇    下一篇

三种方法建立大鼠种植体周炎模型的比较

孟令玮1,李雪2,高胜寒1,李悦1,曹瑞涛1,张毅2,*(),潘韶霞1,*()   

  1. 1. 北京大学口腔医学院·口腔医院修复科,国家口腔医学中心,国家口腔疾病临床医学研究中心,口腔生物材料和数字诊疗装备国家工程研究中心,口腔数字医学北京市重点实验室,国家卫生健康委员会口腔医学计算机应用工程技术研究中心,国家药品监督管理局口腔生物材料重点实验室,北京 100081
    2. 军事科学院军事医学研究院辐射医学研究所,北京 100850
  • 收稿日期:2022-10-11 出版日期:2023-02-18 发布日期:2023-01-31
  • 通讯作者: 张毅,潘韶霞 E-mail:zhangyi612@hotmail.com;panshaoxia@vip.163.com
  • 基金资助:
    国家重点研发计划(2020YFC2009005);国家重大疾病多学科合作诊疗能力建设项目(PKUSSNMP-202004);北京市自然科学基金(7222228)

Comparison of three methods for establishing rat peri-implantitis model

Ling-wei MENG1,Xue LI2,Sheng-han GAO1,Yue LI1,Rui-tao CAO1,Yi ZHANG2,*(),Shao-xia PAN1,*()   

  1. 1. Department of Prosthodontics, Peking University School and Hospital of Stomatology & National Center of Stomatology & National Clinical Research Center for Oral Diseases & National Engineering Research Center of Oral Biomaterials and Digi-tal Medical Devices & Beijing Key Laboratory of Digital Stomatology & NHC Research Center of Engineering and Technology for Computerized Dentistry & NMPA Key Laboratory for Dental Materials, Beijing 100081, China
    2. Institute of Radiation Medicine, Academy of Military Medical Sciences, Beijing 100850, China
  • Received:2022-10-11 Online:2023-02-18 Published:2023-01-31
  • Contact: Yi ZHANG,Shao-xia PAN E-mail:zhangyi612@hotmail.com;panshaoxia@vip.163.com
  • Supported by:
    the National Key R & D Program of China(2020YFC2009005);National Program for Multidisciplinary Cooperative Treatment on Major Diseases(PKUSSNMP-202004);Beijing Natural Science Foundation(7222228)

RICH HTML

  

摘要:

目的: 比较传统棉线结扎与种植体周围局部注射牙龈卟啉单胞菌脂多糖(lipopolysaccharide,LPS)诱导法,以及两种方法联合建立大鼠种植体周炎模型的效率和效果,以探索大鼠种植体周炎模型建模的最佳方法。方法: 纳入39只雄性SD大鼠,拔除上颌左侧第一磨牙,拔牙窝愈合4周后植入钛种植体。种植体植入4周骨结合后,将39只大鼠随机分为4组,分别采取棉线结扎(n=12)、种植体周围局部注射LPS(n=12),以及两种方法联合(n=12)诱导大鼠种植体周炎,同时设无任何处理对照组(n=3)。记录实验组大鼠诱导前及诱导后2周和4周时的探诊深度(probing depth,PD)、探诊出血(bleeding on probing,BOP)和牙龈指数(gingival index,GI)。收集种植体周围牙龈组织,提取RNA,实时荧光定量分析(real time quantitative PCR,RT-qPCR)检测炎症因子白细胞介素-1β(interleukin-1β,IL-1β)和肿瘤坏死因子-α(tumor necrosis factor-alpha,TNF-α)表达。分别于诱导2周和4周时处死实验组动物,收集上颌骨,采用微型CT(micro-CT)观察种植体边缘骨吸收状况。结果: 种植4周后,种植体骨结合良好。3个实验组均可见牙龈红肿,质软,种植体边缘骨吸收。诱导2周和4周时,各实验组PD、GI和BOP均较诱导前增加,但仅BOP在3组间差异有统计学意义(P < 0.05)。炎症诱导2周时,棉线结扎组和联合组在每个位点均可见边缘骨吸收,且联合组每个位点边缘骨吸收程度均大于棉线结扎组,但差异不具有统计学意义(P > 0.05);局部注射组部分种植体的部分位点可见边缘骨吸收。炎症诱导4周时,各实验组各位点均可见边缘骨吸收,其中棉线结扎组和联合组边缘骨吸收大于局部注射组,差异有统计学意义(P < 0.05)。诱导2周和4周时,实验组TNF-α和IL-1β均较对照组表达增加,差异有统计学意义(P < 0.05)。结论: 相比于种植体周围局部注射LPS,棉线结扎及两种方法联合可以更好且更快地诱导大鼠种植体周炎。

关键词: 种植体周炎, 动物模型, 大鼠, 棉线结扎, 脂多糖局部注射

Abstract:

Objective: To compare the efficiency and effect of establishing rat peri-implantitis model by traditional cotton thread ligation and local injection of Porphyromonas gingivalis lipopolysaccharide (LPS) around the implant, as well as the combination of the two methods. Methods: Left side maxillary first molars of 39 male SD rats were extracted, and titanium implants were implanted after four weeks of healing. After 4 weeks of implant osseointegration, 39 rats were randomly divided into 4 groups. Cotton thread ligation (n=12), local injection of LPS around the implant (n=12), and the two methods combined (n=12) were used to induce peri-implantitis, the rest 3 rats were untreated as control group. All procedures were conducted under 5% isoflurane inhalation anesthesia. The rats were sacrificed 2 weeks and 4 weeks after induction through carbon dioxide asphyxiation method. The maxilla of the rats in the test groups were collected and marginal bone loss was observed by micro-CT. The gingival tissues around the implants were collected for further real time quantitative PCR (RT-qPCR) analysis, specifically the expression of tumor necrosis factor-alpha (TNF-α) as well as interleukin-1β (IL-1β). The probing depth (PD), bleeding on probing (BOP) and gingival index (GI) of each rat in the experimental group were recorded before induction of inflammation and before death. Results: After 4 weeks of implantation, the osseointegration of implants were confirmed. All the three test groups showed red and swollen gums, obvious marginal bone loss around implants. After 2 weeks and 4 weeks of inflammation induction, PD, GI and BOP of the three test groups increased compared with those before induction, but only BOP was statistically significant among the three test groups (P < 0.05). At the end of 2 weeks of inflammation induction, marginal bone loss was observed at each site in the cotton thread ligation group and the combined group. At each site, the bone resorption in the combined group was greater than that in the cotton thread ligation group, but the difference was not statistically significant (P > 0.05), bone resorption was observed at some sites of some implants in LPS local injection group. At the end of 4 weeks of inflammation induction, marginal bone loss was observed at all sites in each group. The marginal bone loss in the cotton thread ligation group and the combined group was greater than that in the LPS local injection group, and the difference was statistically significant (P < 0.05). At the end of 2 weeks and 4 weeks of induction, the expression of TNF-α and IL-1β in the test groups were higher than those in the control group (P < 0.05). Conclusion: Compared with local injection of LPS around the implant, cotton thread ligature and the two methods combined can induce peri-implantitis in rats better and faster.

Key words: Peri-implantitis, Animal models, Rats, Cotton thread ligation, Lipopolysaccharide local injection

中图分类号: 

  • R781.42

图1

大鼠拔牙、种植及种植体周炎诱导过程"

表1

RT-qPCR不同基因的引物序列"

Gene Primer sequences
TNF-α Forward: 5′-CTTCTCATTCCTGCTCGTG-3′
Reverse: 5′-TTTGGGAACTTCTCCTCCT-3′
IL-1β Forward: 5′-TTCATCTTTGAAGAAGAGCCC-3′
Reverse: 5′-CTGTCTAATGGGAACATCACAC-3′
GAPDH Forward: 5′-AACTCCCATTCTTCCACCT-3′
Reverse: 5′-TTGTCATACCAGGAAATGAGC-3′

表2

诱导前、诱导2周时和诱导4周时不同实验组的PD、GI和BOP(n=6)"

Time point Group Items PD/mm, ${\bar x}$±s GI BOP+/%
Medial Distal Palatal Buccal
2 weeks LPS Baseline 0.75±0.31 0.42±0.15 0.92±0.45 0.50±0.18 0.67±0.21 0
2 weeks 1.50±0.48 0.83±0.28 1.58±0.52 1.08±0.44 1.33±0.42 20.8
P 0.220 0.220 0.359 0.246 0.240 0.025
Ligation Baseline 2.58±0.33 1.75±0.36 1.67±0.42 2.08±0.37 0.33±0.21 0
2 weeks 3.00±0.26 2.83±0.31 2.67±0.21 3.00±0.26 2.00±0.00 50.0
P 0.341 0.045 0.060 0.072 0.002 < 0.001
LPS+Ligation Baseline 2.50±0.34 2.25±0.40 1.75±0.44 2.17±0.30 0.17±0.17 0
2 weeks 2.91±0.20 2.75±0.25 2.83±0.21 2.92±0.27 2.00±0.00 83.3
P 0.318 0.317 0.052 0.097 0.002 < 0.001
4 weeks LPS Baseline 1.67±0.48 0.75±0.48 1.08±0.47 1.00±0.43 0.67±0.21 0
4 weeks 2.17±0.38 1.33±0.42 2.00±0.48 1.67±0.44 1.83±0.17 58.3
P 0.432 0.382 0.205 0.304 0.009 < 0.001
Ligation Baseline 1.75±0.36 1.58±0.37 2.08±0.45 2.00±0.37 0.50±0.22 0
4 weeks 2.83±0.28 2.91±0.20 2.92±0.20 3.00±0.13 2.17±0.17 91.7
P 0.039 0.011 0.125 0.027 0.002 < 0.001
LPS+Ligation Baseline 2.17±0.31 2.00±0.45 1.67±0.42 2.17±0.40 0.17±0.17 0
4 weeks 2.92±0.20 3.08±0.27 3.17±0.17 3.17±0.28 2.33±0.21 95.8
P 0.068 0.065 0.008 0.068 0.002 < 0.001

图2

炎症诱导2周时Micro-CT下的边缘骨吸收形态"

图3

炎症诱导2周时各组种植体周围边缘骨吸收情况(n=6)"

图4

炎症诱导4周时Micro-CT下的边缘骨吸收形态"

图5

炎症诱导4周时各组种植体周围边缘骨吸收情况(n=6)"

图6

种植体周围牙龈组织TNF-α和IL-1β表达情况(n=3)"

1 Schwarz F , Alcoforado G , Guerrero A , et al. Peri-implantitis: Summary and consensus statements of group 3. The 6th EAO Consensus Conference 2021[J]. Clin Oral Implants Res, 2021, 32 (Suppl 21): 245- 253.
2 Schliephake H , Sicilia A , Nawas BA , et al. Drugs and diseases: Summary and consensus statements of group 1. The 5 th EAO Consensus Conference 2018[J]. Clin Oral Implants Res, 2018, 29 (Suppl 18): 93- 99.
3 Roccuzzo M , Layton DM , Roccuzzo A , et al. Clinical outcomes of peri-implantitis treatment and supportive care: A systematic review[J]. Clin Oral Implants Res, 2018, 29 (Suppl 16): 331- 350.
4 Fu JH , Wang HL . Breaking the wave of peri-implantitis[J]. Periodontol 2000, 2020, 84 (1): 145- 160.
doi: 10.1111/prd.12335
5 Wancket LM . Animal models for evaluation of bone implants and devices: Comparative bone structure and common model uses[J]. Vet Pathol, 2015, 52 (5): 842- 850.
doi: 10.1177/0300985815593124
6 Schwarz F , Sculean A , Engebretson SP , et al. Animal models for peri-implant mucositis and peri-implantitis[J]. Periodontol 2000, 2015, 68 (1): 168- 181.
doi: 10.1111/prd.12064
7 Kantarci A , Hasturk H , Van Dyke TE . Animal models for periodontal regeneration and peri-implant responses[J]. Periodontol 2000, 2015, 68 (1): 66- 82.
doi: 10.1111/prd.12052
8 朱白雪, 高晓蔚, 戴晓玮. 种植体周围炎动物模型的研究进展[J]. 口腔医学研究, 2018, 38 (8): 747- 751.
9 Kensara A , Hefni E , Williams MA , et al. Microbiological profile and human immune response associated with peri-implantitis: A systematic review[J]. J Prosthodont, 2021, 30 (3): 210- 234.
doi: 10.1111/jopr.13270
10 Sun J , Eberhard J , Glage S , et al. Development of a peri-implantitis model in the rat[J]. Clin Oral Implants Res, 2020, 31 (3): 203- 214.
doi: 10.1111/clr.13556
11 杨少强, 廖旭辉, 顾为望, 等. 牙周炎犬种植体周围炎动物模型建立[J]. 口腔医学研究, 2011, 31 (12): 746- 750.
12 Miyamoto Y , Koretake K , Hirata M , et al. Influence of static overload on the bony interface around implants in dogs[J]. Int J Prosthodont, 2008, 21 (5): 437- 444.
13 李星佳, 陈琪欣, 袁长永, 等. 种植体周围炎大鼠模型研究[J]. 口腔医学研究, 2021, 37 (4): 314- 318.
14 Reinedahl D , Chrcanovic B , Albrektsson T , et al. Ligature-induced experimental peri-implantitis: A systematic review[J]. J Clin Med, 2018, 7 (12): 492.
doi: 10.3390/jcm7120492
15 Deng S , Hu Y , Zhou J , et al. TLR4 mediates alveolar bone resorption in experimental peri-implantitis through regulation of CD45(+) cell infiltration, RANKL/OPG ratio, and inflammatory cytokine production[J]. J Periodontol, 2020, 91 (5): 671- 682.
doi: 10.1002/JPER.18-0748
16 吴亚菲, 赵筱芩, 陈宇, 等. 不同方法建立大鼠实验性牙周炎模型的比较研究[J]. 四川大学学报(医学版), 2003, 34 (4): 742- 745.
doi: 10.3969/j.issn.1672-173X.2003.04.041
17 He Q , Mu Z , Shrestha A , et al. Development of a rat model for type 2 diabetes mellitus peri-implantitis: A preliminary study[J]. Oral Dis, 2021, 28 (7): 1936- 1946.
18 Orecchioni M , Ghosheh Y , Pramod AB , et al. Macrophage polarization: Different gene signatures in M1(LPS+) vs. classically and M2(LPS-) vs. alternatively activated macrophages[J]. Front Immunol, 2019, 10, 1084.
19 柯晓菁, 李厚轩, 闫福华, 等. 牙龈卟啉单胞菌脂多糖对骨髓来源的巨噬细胞和破骨细胞先天免疫反应的影响[J]. 中华口腔医学杂志, 2020, 55 (1): 32- 37.
20 Park SY , Kim KH , Rhee SH , et al. An immediate peri-implantitis induction model to study regenerative peri-implantitis treatments[J]. Clin Oral Implants Res, 2017, 28 (1): 36- 42.
21 Hasani-Sadrabadi MM , Sarrion P , Pouraghaei S , et al. An engineered cell-laden adhesive hydrogel promotes craniofacial bone tissue regeneration in rats[J]. Sci Transl Med, 2020, 12 (534): eaay6853.
[1] 张展奕,张帆,颜野,曹财广,李长剑,邓绍晖,孙悦皓,黄天亮,管允鹤,李楠,陆敏,胡振华,张树栋. 近红外荧光靶向探针用于前列腺神经血管束术中成像[J]. 北京大学学报(医学版), 2023, 55(5): 843-850.
[2] 孙菲,刘建,李思琪,危伊萍,胡文杰,王翠. 种植体黏膜下微生物在健康种植体和种植体周炎中的构成与差异:一项横断面研究[J]. 北京大学学报(医学版), 2023, 55(1): 30-37.
[3] 朱琳,张维宇,许克新. 环磷酰胺诱导SD大鼠膀胱疼痛综合征模型的有效性[J]. 北京大学学报(医学版), 2022, 54(4): 735-740.
[4] 何伟,杨思雯,陈娟,朱晓俊,陈志忠,马文军. 275 nm和310 nm紫外线对去卵巢骨质疏松大鼠骨代谢的影响[J]. 北京大学学报(医学版), 2022, 54(2): 236-243.
[5] 孙菲,李思琪,危伊萍,钟金晟,王翠,胡文杰. 种植体周病非手术治疗中联合应用甘氨酸粉喷砂的临床效果评价[J]. 北京大学学报(医学版), 2022, 54(1): 119-125.
[6] 陈章健,韩硕,郑湃,贾光. 锐钛矿型纳米二氧化钛经口暴露90天对Sprague-Dawley大鼠血常规指标的影响[J]. 北京大学学报(医学版), 2021, 53(6): 1205-1208.
[7] 王贵红,左婷,李然,左正才. 瑞巴派特在大鼠痛风性关节炎急性发作中的作用[J]. 北京大学学报(医学版), 2021, 53(4): 716-720.
[8] 尹雪倩, 张晓玄, 文婧, 刘思奇, 刘欣然, 周若宇, 王军波. 荞麦、燕麦、豌豆复配对糖尿病大鼠血糖的影响[J]. 北京大学学报(医学版), 2021, 53(3): 447-452.
[9] 白枫,何倚帆,牛亚楠,杨若娟,曹静. 超细颗粒物对大鼠离体灌注心脏功能的影响[J]. 北京大学学报(医学版), 2021, 53(2): 240-245.
[10] 周迪,陈章健,胡贵平,阎腾龙,龙昌茂,冯慧敏,贾光. 纳米二氧化钛亚急性经口暴露对大鼠氧化/抗氧化生物标志和炎性因子的影响[J]. 北京大学学报(医学版), 2020, 52(5): 821-827.
[11] 陈章健,韩硕,郑湃,周淑佩,贾光. 纳米二氧化钛与葡萄糖亚慢性联合经口暴露对幼年大鼠血清叶酸和维生素B12水平的影响[J]. 北京大学学报(医学版), 2020, 52(3): 451-456.
[12] 韩硕,陈章健,周迪,郑湃,张家赫,贾光. 纳米二氧化钛经口暴露90天对大鼠粪便代谢组的影响[J]. 北京大学学报(医学版), 2020, 52(3): 457-463.
[13] 白珊珊,莫思怡,徐啸翔,刘云,谢秋菲,曹烨. 大鼠咬合干扰致口颌面痛敏的自我赏罚实验行为学特点[J]. 北京大学学报(医学版), 2020, 52(1): 51-57.
[14] 何姣,袁戈恒,张俊清,郭晓蕙. 早期糖尿病周围神经病变大鼠模型的建立[J]. 北京大学学报(医学版), 2019, 51(6): 1150-1154.
[15] 王伟,侯进,黄文强. 运动导致兴奋脑区组织液流动一过性加速[J]. 北京大学学报(医学版), 2019, 51(2): 206-209.
Viewed
Full text


Abstract

Cited

  Shared   
  Discussed   
[1] . 书讯[J]. 北京大学学报(医学版), 2007, 39(3): 225 -328 .
[2] 黄萍, 刘炯, 夏英杰, 仲燕莹, 陈跃国. 两种准分子激光手术治疗超高度近视的对比研究[J]. 北京大学学报(医学版), 2007, 39(5): 498 -502 .
[3] 范少光. 向王志均院士学习[J]. 北京大学学报(医学版), 2000, 32(4): 300 .
[4] 马红, 高妍, 杨建梅, 惠岩, 陈澜, 王淑凤. 人血浆瘦素水平与肥胖及血浆胰岛素水平的关系[J]. 北京大学学报(医学版), 2001, 33(6): 559 -561 .
[5] 樊志荣, 卢义侠, 李长龄. 肾病综合征大鼠肾小球血管紧张素Ⅱ受体结合的变化及机制[J]. 北京大学学报(医学版), 2001, 33(6): 565 .
[6] 范蓉, 张成飞, 高岩, 李斌斌, 王晶. 核因子-κB受体活化因子配体和骨保护素在慢性根尖周炎病损组织中的表达[J]. 北京大学学报(医学版), 2008, 40(1): 39 -42 .
[7] 章巍, 王广发, 张红, 牟向东, 金哲. 用内科胸腔镜进行滑石粉胸膜固定术治疗恶性胸腔积液27例临床分析[J]. 北京大学学报(医学版), 2008, 40(6): 600 -602 .
[8] 田清平, 冯雪茹, 庞永正, 唐朝枢, 刘梅林. 血浆皮质醇激素抑制素水平与冠心病的关系[J]. 北京大学学报(医学版), 2009, 41(5): 537 -540 .
[9] 陈磊, 张豪, 冯海兰, 张凤军. 正常受试者单侧咀嚼运动中的牙合接触模式[J]. 北京大学学报(医学版), 2009, 41(1): 90 -94 .
[10] 赵英芳, 田新霞, 杜娟, 张云岗, 刘松年, 林杰, 郑杰. 胃癌中p16INK4a和RB基因甲基化状况及其表达[J]. 北京大学学报(医学版), 2003, 35(4): 382 -385 .