{"title":"Periodontitis impacts on thrombotic diseases: from clinical aspect to future therapeutic approaches.","authors":"Jinting Ge,Xuanzhi Zhu,Chengxin Weng,Ding Yuan,Jichun Zhao,Lei Zhao,Tiehao Wang,Yafei Wu","doi":"10.1038/s41368-024-00325-9","DOIUrl":"https://doi.org/10.1038/s41368-024-00325-9","url":null,"abstract":"Periodontitis is a chronic inflammatory disease initiated by biofilm microorganisms and mediated by host immune imbalance. Uncontrolled periodontal infections are the leading cause of tooth loss in adults. Thrombotic diseases can lead to partial or complete obstruction of blood flow in the circulatory system, manifesting as organ or tissue ischemia and necrosis in patients with arterial thrombosis, and local edema, pain and circulatory instability in patients with venous thrombosis, which may lead to mortality or fatality in severe case. Recent studies found that periodontitis might enhance thrombosis through bacterial transmission or systemic inflammation by affecting platelet-immune cell interactions, as well as the coagulation, and periodontal therapy could have a prophylactic effect on patients with thrombotic diseases. In this review, we summarized clinical findings on the association between periodontitis and thrombotic diseases and discussed several novel prothrombotic periodontitis-related agents, and presented a perspective to emphasize the necessity of oral health management for people at high risk of thrombosis.","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"23 1","pages":"58"},"PeriodicalIF":14.9,"publicationDate":"2024-10-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142439292","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CREB3L1 deficiency impairs odontoblastic differentiation and molar dentin deposition partially through the TMEM30B.","authors":"Yuanyuan Li, Yuxiu Lin, Jinqiang Guo, Delan Huang, Huanyan Zuo, Hanshu Zhang, Guohua Yuan, Huan Liu, Zhi Chen","doi":"10.1038/s41368-024-00322-y","DOIUrl":"10.1038/s41368-024-00322-y","url":null,"abstract":"<p><p>Odontoblasts are primarily responsible for synthesizing and secreting extracellular matrix proteins, which are crucial for dentinogenesis. Our previous single-cell profile and RNAscope for odontoblast lineage revealed that cyclic adenosine monophosphate responsive element-binding protein 3 like 1 (Creb3l1) was specifically enriched in the terminal differentiated odontoblasts. In this study, deletion of Creb3l1 in the Wnt1+ lineage led to insufficient root elongation and dentin deposition. Assay for transposase-accessible chromatin with high-throughput sequencing (ATAC-seq) and RNA sequencing were performed to revealed that in CREB3L1-deficient mouse dental papilla cells (mDPCs), the genes near the closed chromatin regions were mainly associated with mesenchymal development and the downregulated genes were primarily related to biological processes including cell differentiation, protein biosynthesis and transport, all of which were evidenced by a diminished ability of odontoblastic differentiation, a significant reduction in intracellular proteins, and an even greater decline in extracellular supernatant proteins. Dentin matrix protein 1 (Dmp1), dentin sialophosphoprotein (Dspp), and transmembrane protein 30B (Tmem30b) were identified as direct transcriptional regulatory targets. TMEM30B was intensively expressed in the differentiated odontoblasts, and exhibited a significant decline in both CREB3L1-deficient odontoblasts in vivo and in vitro. Deletion of Tmem30b impaired the ability of odontoblastic differentiation, protein synthesis, and protein secretion in mDPCs. Moreover, overexpressing TMEM30B in CREB3L1-deficient mDPCs partially rescued the extracellular proteins secretion. Collectively, our findings suggest that CREB3L1 participates in dentinogenesis and facilitates odontoblastic differentiation by directly enhancing the transcription of Dmp1, Dspp, and other differentiation-related genes and indirectly promoting protein secretion partially via TMEM30B.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"16 1","pages":"59"},"PeriodicalIF":10.8,"publicationDate":"2024-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11464721/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142390486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ruijie Huang, Chenchen Zhou, Ling Zhan, Yuan Liu, Xian Liu, Qin Du, Jun Wang, Wei Zhao, Guangtai Song, Li-an Wu, Beizhan Jiang, Yanhong Li, Hongmei Zhang, Jing Zou
{"title":"Experts consensus on management of tooth luxation and avulsion","authors":"Ruijie Huang, Chenchen Zhou, Ling Zhan, Yuan Liu, Xian Liu, Qin Du, Jun Wang, Wei Zhao, Guangtai Song, Li-an Wu, Beizhan Jiang, Yanhong Li, Hongmei Zhang, Jing Zou","doi":"10.1038/s41368-024-00321-z","DOIUrl":"https://doi.org/10.1038/s41368-024-00321-z","url":null,"abstract":"<p>Traumatic dental injuries (TDIs) of teeth occur frequently in children and adolescents. TDIs that impact the periodontal tissues and alveolar tissue can be classified into concussion, subluxation, extrusive luxation, intrusive luxation, lateral luxation, and avulsion. In these TDIs, management of injured soft tissue, mainly periodontal ligament, and dental pulp, is crucial in maintaining the function and longevity of the injured teeth. Factors that need to be considered for management in laxation injuries include the maturation stage of the traumatic teeth, mobility, direction of displacement, distance of displacement, and whether there are alveolar fractures. In avulsion, the maturation stage of the permanent tooth, the out-socket time, storage media/condition of the avulsed tooth, and management of the PDL should also be considered. Especially, in this review, we have subdivided the immature tooth into the adolescent tooth (Nolla stage 9) and the very young tooth (Nolla stage 8 and below). This consensus paper aimed to discuss the impacts of those factors on the trauma management and prognosis of TDI to provide a streamlined guide for clinicians from clinical evaluation, diagnostic process, management plan decision, follow-up, and orthodontic treatment for tooth luxation and avulsion injuries.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"23 1","pages":""},"PeriodicalIF":14.9,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142321379","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ke Wu, Xiaochan Li, Yunyang Bai, Boon Chin Heng, Xuehui Zhang, Xuliang Deng
{"title":"The circadian clock in enamel development","authors":"Ke Wu, Xiaochan Li, Yunyang Bai, Boon Chin Heng, Xuehui Zhang, Xuliang Deng","doi":"10.1038/s41368-024-00317-9","DOIUrl":"https://doi.org/10.1038/s41368-024-00317-9","url":null,"abstract":"<p>Circadian rhythms are self-sustaining oscillations within biological systems that play key roles in a diverse multitude of physiological processes. The circadian clock mechanisms in brain and peripheral tissues can oscillate independently or be synchronized/disrupted by external stimuli. Dental enamel is a type of mineralized tissue that forms the exterior surface of the tooth crown. Incremental Retzius lines are readily observable microstructures of mature tooth enamel that indicate the regulation of amelogenesis by circadian rhythms. Teeth enamel is formed by enamel-forming cells known as ameloblasts, which are regulated and orchestrated by the circadian clock during amelogenesis. This review will first examine the key roles of the circadian clock in regulating ameloblasts and amelogenesis. Several physiological processes are involved, including gene expression, cell morphology, metabolic changes, matrix deposition, ion transportation, and mineralization. Next, the potential detrimental effects of circadian rhythm disruption on enamel formation are discussed. Circadian rhythm disruption can directly lead to Enamel Hypoplasia, which might also be a potential causative mechanism of amelogenesis imperfecta. Finally, future research trajectory in this field is extrapolated. It is hoped that this review will inspire more intensive research efforts and provide relevant cues in formulating novel therapeutic strategies for preventing tooth enamel developmental abnormalities.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"44 1","pages":""},"PeriodicalIF":14.9,"publicationDate":"2024-09-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142142611","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Bin Chen, Yanan Zhu, Minkui Lin, Yangheng Zhang, Yanfen Li, Xiangying Ouyang, Song Ge, Jiang Lin, Yaping Pan, Yan Xu, Yi Ding, Shaohua Ge, Faming Chen, Zhongchen Song, Shaoyun Jiang, Jiang Sun, Lijun Luo, Junqi Ling, Zhi Chen, Lin Yue, Xuedong Zhou, Fuhua Yan
{"title":"Expert consensus on the diagnosis and therapy of endo-periodontal lesions","authors":"Bin Chen, Yanan Zhu, Minkui Lin, Yangheng Zhang, Yanfen Li, Xiangying Ouyang, Song Ge, Jiang Lin, Yaping Pan, Yan Xu, Yi Ding, Shaohua Ge, Faming Chen, Zhongchen Song, Shaoyun Jiang, Jiang Sun, Lijun Luo, Junqi Ling, Zhi Chen, Lin Yue, Xuedong Zhou, Fuhua Yan","doi":"10.1038/s41368-024-00320-0","DOIUrl":"https://doi.org/10.1038/s41368-024-00320-0","url":null,"abstract":"<p>Endo-periodontal lesions (EPLs) involve both the periodontium and pulp tissue and have complicated etiologies and pathogenic mechanisms, including unique anatomical and microbiological characteristics and multiple contributing factors. This etiological complexity leads to difficulties in determining patient prognosis, posing great challenges in clinical practice. Furthermore, EPL-affected teeth require multidisciplinary therapy, including periodontal therapy, endodontic therapy and others, but there is still much debate about the appropriate timing of periodontal therapy and root canal therapy. By compiling the most recent findings on the etiology, pathogenesis, clinical characteristics, diagnosis, therapy, and prognosis of EPL-affected teeth, this consensus sought to support clinicians in making the best possible treatment decisions based on both biological and clinical evidence.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"51 1","pages":""},"PeriodicalIF":14.9,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142100674","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Caspase-11 mediated inflammasome activation in macrophages by systemic infection of A. actinomycetemcomitans exacerbates arthritis.","authors":"Tokuju Okano, Hiroshi Ashida, Noriko Komatsu, Masayuki Tsukasaki, Tamako Iida, Marie Iwasawa, Yuto Takahashi, Yasuo Takeuchi, Takanori Iwata, Miwa Sasai, Masahiro Yamamoto, Hiroshi Takayanagi, Toshihiko Suzuki","doi":"10.1038/s41368-024-00315-x","DOIUrl":"10.1038/s41368-024-00315-x","url":null,"abstract":"<p><p>Clinical studies have shown that Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans) is associated with aggressive periodontitis and can potentially trigger or exacerbate rheumatoid arthritis (RA). However, the mechanism is poorly understood. Here, we show that systemic infection with A. actinomycetemcomitans triggers the progression of arthritis in mice anti-collagen antibody-induced arthritis (CAIA) model following IL-1β secretion and cell infiltration in paws in a manner that is dependent on caspase-11-mediated inflammasome activation in macrophages. The administration of polymyxin B (PMB), chloroquine, and anti-CD11b antibody suppressed inflammasome activation in macrophages and arthritis in mice, suggesting that the recognition of lipopolysaccharide (LPS) in the cytosol after bacterial degradation by lysosomes and invasion via CD11b are needed to trigger arthritis following inflammasome activation in macrophages. These data reveal that the inhibition of caspase-11-mediated inflammasome activation potentiates aggravation of RA induced by infection with A. actinomycetemcomitans. This work highlights how RA can be progressed by inflammasome activation as a result of periodontitis-associated bacterial infection and discusses the mechanism of inflammasome activation in response to infection with A. actinomycetemcomitans.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"16 1","pages":"54"},"PeriodicalIF":10.8,"publicationDate":"2024-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11324795/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141982276","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fen Liu, Bofeng Zhu, Ying An, Zhifei Zhou, Peiying Xiong, Xuan Li, Yang Mi, Tongqiang He, Faming Chen, Buling Wu
{"title":"Gingipain from Porphyromonas gingivalis causes insulin resistance by degrading insulin receptors through direct proteolytic effects.","authors":"Fen Liu, Bofeng Zhu, Ying An, Zhifei Zhou, Peiying Xiong, Xuan Li, Yang Mi, Tongqiang He, Faming Chen, Buling Wu","doi":"10.1038/s41368-024-00313-z","DOIUrl":"10.1038/s41368-024-00313-z","url":null,"abstract":"<p><p>Periodontitis is a critical risk factor for the occurrence and development of diabetes. Porphyromonas gingivalis may participate in insulin resistance (IR) caused by periodontal inflammation, but the functional role and specific mechanisms of P. gingivalis in IR remain unclear. In the present study, clinical samples were analysed to determine the statistical correlation between P. gingivalis and IR occurrence. Through culturing of hepatocytes, myocytes, and adipocytes, and feeding mice P. gingivalis orally, the functional correlation between P. gingivalis and IR occurrence was further studied both in vitro and in vivo. Clinical data suggested that the amount of P. gingivalis isolated was correlated with the Homeostatic Model Assessment for IR score. In vitro studies suggested that coculture with P. gingivalis decreased glucose uptake and insulin receptor (INSR) protein expression in hepatocytes, myocytes, and adipocytes. Mice fed P. gingivalis tended to undergo IR. P. gingivalis was detectable in the liver, skeletal muscle, and adipose tissue of experimental mice. The distribution sites of gingipain coincided with the downregulation of INSR. Gingipain proteolysed the functional insulin-binding region of INSR. Coculture with P. gingivalis significantly decreased the INSR-insulin binding ability. Knocking out gingipain from P. gingivalis alleviated the negative effects of P. gingivalis on IR in vivo. Taken together, these findings indicate that distantly migrated P. gingivalis may directly proteolytically degrade INSR through gingipain, thereby leading to IR. The results provide a new strategy for preventing diabetes by targeting periodontal pathogens and provide new ideas for exploring novel mechanisms by which periodontal inflammation affects the systemic metabolic state.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"16 1","pages":"53"},"PeriodicalIF":10.8,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11291925/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141859693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Age-related alveolar bone maladaptation in adult orthodontics: finding new ways out.","authors":"Yunfan Zhang, Jiale Yan, Yuning Zhang, Hao Liu, Bing Han, Weiran Li","doi":"10.1038/s41368-024-00319-7","DOIUrl":"10.1038/s41368-024-00319-7","url":null,"abstract":"<p><p>Compared with teenage patients, adult patients generally show a slower rate of tooth movement and more pronounced alveolar bone loss during orthodontic treatment, indicating the maladaptation of alveolar bone homeostasis under orthodontic force. However, this phenomenon is not well-elucidated to date, leading to increased treatment difficulties and unsatisfactory treatment outcomes in adult orthodontics. Aiming to provide a comprehensive knowledge and further inspire insightful understanding towards this issue, this review summarizes the current evidence and underlying mechanisms. The age-related abatements in mechanosensing and mechanotransduction in adult cells and periodontal tissue may contribute to retarded and unbalanced bone metabolism, thus hindering alveolar bone reconstruction during orthodontic treatment. To this end, periodontal surgery, physical and chemical cues are being developed to reactivate or rejuvenate the aging periodontium and restore the dynamic equilibrium of orthodontic-mediated alveolar bone metabolism. We anticipate that this review will present a general overview of the role that aging plays in orthodontic alveolar bone metabolism and shed new light on the prospective ways out of the impasse.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"16 1","pages":"52"},"PeriodicalIF":10.8,"publicationDate":"2024-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11291511/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141859692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluation of a newly developed oral and maxillofacial surgical robotic platform (KD-SR-01) in head and neck surgery: a preclinical trial in porcine models","authors":"Zhongkai Ma, Zhiyong Guo, Zhangfan Ding, Chang Cao, Jialu He, Heyi Tang, Yufei Hua, Jiawei Hong, Qiang Shen, Grace Paka Lubamba, Xiaoyi Wang, Zheng Yang, Guiquan Zhu, Chunjie Li","doi":"10.1038/s41368-024-00318-8","DOIUrl":"https://doi.org/10.1038/s41368-024-00318-8","url":null,"abstract":"<p>Traditional open head and neck surgery often leaves permanent scars, significantly affecting appearance. The emergence of surgical robots has introduced a new era for minimally invasive surgery. However, the complex anatomy of the head and neck region, particularly the oral and maxillofacial areas, combined with the high costs associated with established systems such as the da Vinci, has limited the widespread adoption of surgical robots in this field. Recently, surgical robotic platform in China has developed rapidly, exemplified by the promise shown by the KangDuo Surgical Robot (KD-SR). Although the KD-SR has achieved some results comparable to the da Vinci surgical robot in urology and colorectal surgery, its performance in complex head and neck regions remains untested. This study evaluated the feasibility, effectiveness, and safety of the newly developed KD-SR-01, comparing it with standard endoscopic systems in head and neck procedures on porcine models. We performed parotidectomy, submandibular gland resection, and neck dissection, collected baseline characteristics, perioperative data, and specifically assessed cognitive workload using the NASA-TLX. None of the robotic procedures were converted to endoscopic or open surgery. The results showed no significant difference in operation time between the two groups (<i>P</i> = 0.126), better intraoperative bleeding control (<i>P</i> = 0.001), and a significant reduction in cognitive workload (<i>P</i> < 0.001) in the robotic group. In conclusion, the KD-SR-01 is feasible, effective, and safe for head and neck surgery. Further investigation through well-designed clinical trials with long-term follow-up is necessary to establish the full potential of this emerging robotic platform.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"302 1","pages":""},"PeriodicalIF":14.9,"publicationDate":"2024-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141566313","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Renan Dal-Fabbro, Minzhi Yu, Ling Mei, Hajime Sasaki, Anna Schwendeman, Marco C. Bottino
{"title":"Synthetic high-density lipoprotein (sHDL): a bioinspired nanotherapeutics for managing periapical bone inflammation","authors":"Renan Dal-Fabbro, Minzhi Yu, Ling Mei, Hajime Sasaki, Anna Schwendeman, Marco C. Bottino","doi":"10.1038/s41368-024-00316-w","DOIUrl":"https://doi.org/10.1038/s41368-024-00316-w","url":null,"abstract":"<p>Apical periodontitis (AP) is a dental-driven condition caused by pathogens and their toxins infecting the inner portion of the tooth (<i>i.e</i>., dental pulp tissue), resulting in inflammation and apical bone resorption affecting 50% of the worldwide population, with more than 15 million root canals performed annually in the United States. Current treatment involves cleaning and decontaminating the infected tissue with chemo-mechanical approaches and materials introduced years ago, such as calcium hydroxide, zinc oxide–eugenol, or even formalin products. Here, we present, for the first time, a nanotherapeutics based on using synthetic high-density lipoprotein (sHDL) as an innovative and safe strategy to manage dental bone inflammation. sHDL application in concentrations ranging from 25 µg to 100 µg/mL decreases nuclear factor Kappa B (NF-κB) activation promoted by an inflammatory stimulus (lipopolysaccharide, LPS). Moreover, sHDL at 500 µg/mL concentration markedly decreases in vitro osteoclastogenesis (<i>P</i> < 0.001), and inhibits IL-1α (<i>P</i> = 0.027), TNF-α (<i>P</i> = 0.004), and IL-6 (<i>P</i> < 0.001) production in an inflammatory state. Notably, sHDL strongly dampens the Toll-Like Receptor signaling pathway facing LPS stimulation, mainly by downregulating at least 3-fold the pro-inflammatory genes, such as <i>Il1b</i>, <i>Il1a</i>, <i>Il6</i>, <i>Ptgs2</i>, and <i>Tnf</i>. In vivo, the lipoprotein nanoparticle applied after NaOCl reduced bone resorption volume to (1.3 ± 0.05) mm<sup>3</sup> and attenuated the inflammatory reaction after treatment to (1 090 ± 184) cells compared to non-treated animals that had (2.9 ± 0.6) mm<sup>3</sup> (<i>P</i> = 0.012 3) and (2 443 ± 931) cells (<i>P</i> = 0.004), thus highlighting its promising clinical potential as an alternative therapeutic for managing dental bone inflammation.</p>","PeriodicalId":14191,"journal":{"name":"International Journal of Oral Science","volume":"62 1","pages":""},"PeriodicalIF":14.9,"publicationDate":"2024-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141489153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}