Department of Oral Surgery and Pathology, School of Dentistry, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil.
Department of Pathology, Biological Sciences Institute, Universidade Federal de Minas Gerais (UFMG), Belo Horizonte, Brazil.
Oral Surg Oral Med Oral Pathol Oral Radiol. 2020 Apr;129(4):357-368. doi: 10.1016/j.oooo.2019.12.017. Epub 2020 Feb 5.
Odontogenic cysts and tumors are heterogeneous lesions, originating from elements or remnants of the odontogenic apparatus. Although the majority of these lesions are benign and never undergo malignant transformation, rare malignant tumors may arise de novo or from benign precursors. The molecular basis of these lesions is still poorly understood. This article summarizes and discusses studies using small, medium, and large-scale and/or "-omic" techniques to describe the molecular characteristics of benign and malignant odontogenic lesions and briefly debates strategies to increase the use of "-omic" and multi-omic approaches or integrative analyses in the research of these lesions. A comprehensive understanding of the molecular aspects of odontogenic lesions by using large-scale approaches will enable us to refine the classification of this heterogeneous group of disorders and provide more accurate biomarkers for precise diagnosis, prognosis, and development of molecular tools in the management of patients with these conditions.
牙源性囊肿和肿瘤是异质性病变,起源于牙源性器官的元素或残余物。尽管这些病变大多数是良性的,从未发生恶性转化,但罕见的恶性肿瘤可能是从头发生或从良性前体发生的。这些病变的分子基础仍知之甚少。本文总结和讨论了使用小、中、大规模和/或“组学”技术来描述良性和恶性牙源性病变的分子特征的研究,并简要讨论了增加使用“组学”和多组学方法或综合分析来研究这些病变的策略。通过使用大规模方法全面了解牙源性病变的分子方面,将使我们能够完善这组异质性疾病的分类,并为这些疾病的精确诊断、预后和分子工具的开发提供更准确的生物标志物。