Lei Hang, Wu Yimao, Ma Wenjun, Yao Jiaqi, Zhang Pengcheng, Tian Yong, Jiang Yuhong, Xie Zhijun, Zhu Lv, Tang Wenfu
West China Center of Excellence for Pancreatitis, Institute of Integrated Traditional Chinese and Western Medicine, West China Hospital, Sichuan University, Chengdu 610041, China.
Second Clinical Medical College, Guangdong Medical University, Dongguan 523808, China.
Toxics. 2024 Dec 21;12(12):929. doi: 10.3390/toxics12120929.
Acute pancreatitis (AP), induced by tetracycline, a widely used antibiotic, poses significant clinical and toxicological challenges, yet its molecular mechanisms remain unclear. This study aims to promote drug toxicology strategies for the effective investigation of the putative toxicity and potential molecular mechanisms of antibiotic drugs through the study of tetracycline in AP. Using the SwissTargetPrediction, SEA Search, Super-PRED, GeneCards, Drugbank, Online Mendelian Inheritance in Man (OMIM), and Therapeutic Target Database (TTD), we identified 259 potential targets associated with tetracycline exposure and AP. Further refinement via the STRING database and Cytoscape (version 3.10.1) software highlighted 22 core targets, including TP53, TNF, and AKT1. Functional enrichment via the Database for Annotation, Visualization, and Integrated Discovery (DAVID) identified pathways through Gene Ontology (GO) terms and the Kyoto Encyclopedia of Genes and Genomes (KEGG) database, highlighting PI3K-Akt, MAPK, HIF-1, and AGE-RAGE as critical mediators in tetracycline-induced AP. Molecular docking confirmed the strong binding between tetracycline and the core targets. Overall, these findings suggest that tetracycline may affect the occurrence and progression of pancreas-related inflammation by regulating pancreatic cell apoptosis and proliferation, activating inflammatory signaling pathways, and regulating lipid metabolic pathways. This study provides a theoretical basis for understanding the molecular mechanism of tetracycline-induced AP and lays the foundation for the prevention and treatment of digestive system diseases associated with excessive exposure to tetracycline antibiotics and certain tetracyclines. In addition, our network toxicology approach has accelerated the elucidation of toxic pathways in antibiotic drugs that lack specific characteristics.
由广泛使用的抗生素四环素诱导的急性胰腺炎(AP)带来了重大的临床和毒理学挑战,但其分子机制仍不清楚。本研究旨在通过对四环素诱导的AP进行研究,推动药物毒理学策略,以有效探究抗生素药物的假定毒性和潜在分子机制。利用SwissTargetPrediction、SEA Search、Super-PRED、GeneCards、Drugbank、在线人类孟德尔遗传数据库(OMIM)和治疗靶点数据库(TTD),我们确定了259个与四环素暴露和AP相关的潜在靶点。通过STRING数据库和Cytoscape(版本3.10.1)软件进一步筛选,突出了22个核心靶点,包括TP53、TNF和AKT1。通过注释、可视化和综合发现数据库(DAVID)进行功能富集,通过基因本体论(GO)术语和京都基因与基因组百科全书(KEGG)数据库确定了相关途径,突出了PI3K-Akt、MAPK、HIF-1和AGE-RAGE作为四环素诱导的AP中的关键介质。分子对接证实了四环素与核心靶点之间的强结合。总体而言,这些发现表明,四环素可能通过调节胰腺细胞凋亡和增殖、激活炎症信号通路以及调节脂质代谢途径来影响胰腺相关炎症的发生和发展。本研究为理解四环素诱导的AP的分子机制提供了理论基础,并为预防和治疗与过量接触四环素类抗生素和某些四环素相关的消化系统疾病奠定了基础。此外,我们的网络毒理学方法加快了对缺乏特异性特征的抗生素药物中毒途径的阐明。