간행물

International Journal of Oral Biology KCI 등재후보

권호리스트/논문검색
이 간행물 논문 검색

권호

Vol.50 No.1 (2025년 3월) 5

1.
2025.03 구독 인증기관 무료, 개인회원 유료
Oral cancer has a high mortality rate, making early diagnosis crucial for effective treatment and prognosis. Unlike other cancers, oral cancer develops in the oral cavity, enabling direct contact between saliva and cancer cells. Therefore, saliva is a more useful diagnostic tool than serum or tissue. When DNA, RNA, or proteins produced by cancer cells enter the saliva, they can be easily detected as tumor markers. Therefore, salivary biomarkers can serve as a noninvasive alternative to serum- or tissue-based biomarkers. Early diagnosis is essential for increasing the treatment success rate, improving prognosis, and enhancing post-treatment recovery, ultimately improving the quality of life. Proteins are essential molecules involved in key processes, such as the development, growth, death, and metastasis of oral cancer. Recent advancements in molecular biology and salivary proteomics have enabled the detection and analysis of numerous proteins in saliva. Many of these protein molecules are currently the focus of extensive research. This article aims to review the potential of saliva as a diagnostic tool, techniques for detecting protein biomarkers, and salivary protein biomarkers for oral cancer diagnosis.
4,000원
2.
2025.03 구독 인증기관 무료, 개인회원 유료
Periodontitis is a chronic inflammatory disease characterized by the progressive destruction of periodontal tissue and alveolar bone loss. To develop effective treatment strategies, a model that mimics this disease must be implemented. From this perspective, animal models can be used to investigate its mechanisms by reproducing disease progression and providing insights into host-microbe interactions, immune responses, and bone remodeling. In addition, periodontitis-associated bone loss fundamentally differs from systemic bone loss. Targeted treatments require distinguishing periodontitis-induced and systemic bone loss mechanisms. This review examines the rationale for using animal models in periodontal research and evaluates various experimental approaches, such as bacterial inoculation, ligature-induced periodontitis, and chemically induced inflammation. These models have advanced our understanding of periodontal disease but have limitations in replicating the chronic nature of periodontitis and human immune responses. However, current models cannot fully replicate chronic disease progression and human immune responses. Recent developments have focused on improving animal models to more accurately simulate disease progression and host responses, which has led to the elucidation of the immunomodulatory mechanisms of periodontitis and their relevance to the human dental environment. Moreover, new approaches, such as developing age-related periodontitis models and improving ligature techniques, could enhance experimental reproducibility and translational potential. Future studies are needed to reflect these improvements and enhance the clinical relevance of periodontitis models.
4,000원
3.
2025.03 구독 인증기관 무료, 개인회원 유료
Visfatin, an adipokine secreted by cells, is crucial for intracellular nicotinamide adenine dinucleotide+ biosynthesis. Extracellularly, visfatin plays diverse roles in inflammatory conditions, including obesity, which is closely linked to osteoclastogenesis. We previously showed that visfatin enhances receptor activator of nuclear factor kappa-B ligand (RANKL)-induced osteoclastogenesis in bone marrow-derived macrophages. However, its enzymatic activity during this process is poorly understood. Here, we investigated visfatin’s effects on RANKL-induced osteoclast differentiation. Our results demonstrate that visfatin promotes this differentiation, an effect inhibited by FK866, an inhibitor of visfatin’s enzymatic activity. Furthermore, FK866 also inhibited RANKL-induced osteoclast differentiation. These findings suggest that inhibiting visfatin’s enzymatic activity modulates osteoclast differentiation. Thus, visfatin plays an important role in osteoclastogenesis, both intracellularly and extracellularly, and FK866 has therapeutic potential for diseases characterized by imbalanced osteoclast formation, such as osteoporosis and periodontitis.
4,000원
4.
2025.03 구독 인증기관 무료, 개인회원 유료
The swallowing reflex is modulated by multiple sensory inputs, such as bolus volume, viscosity, and taste. The interactions among different types of sensory information have been extensively studied. However, the influence of oral temperature on bolus volume perception has not been investigated. The aim of this study was to assess the effect of temperature on volume perception sensitivity in healthy individuals. Five volumes (5, 10, 15, 20, and 25 mL) of distilled water were estimated at three different temperatures, 4℃ (cold), 21℃ (room temperature), and 45℃ (warm), using a visual analogue scale. There were no significant differences in the sensitivity of oral volume perception across temperatures. These findings suggest that the ability to perceive bolus volume remains stable under temperature variation.
4,000원
5.
2025.03 구독 인증기관 무료, 개인회원 유료
Sympathetic innervation stimulates β-adrenergic receptors, triggering cyclic adenosine monophosphate (cAMP) production and enhancing protein secretion in salivary gland cells. While cAMP signaling, in conjunction with Ca2+ signaling, is essential for salivary gland function, the identified cAMP-producing G-protein-coupled receptors (GPCRs) remains limited. Here, we report the presence of cAMP-producing adenosine receptors in salivary gland cells. By reanalyzing publicly available single-cell transcriptome datasets of human and mouse submandibular glands, we identified mRNA expression of adenosine A1, A2A, A2B, and A3 receptors. Additionally, we confirmed that 5’-N-ethylcarboxamidoadenosine (NECA), an adenosine A2B receptor agonist, increases cAMP levels in human salivary gland cells, suggesting a physiological role for adenosine A2B receptors. Our findings enhance understanding of adenosine’s regulatory function in salivary glands and highlight new avenues for research on cAMPproducing adenosine receptors.
4,000원