畜牧兽医学报 ›› 2023, Vol. 54 ›› Issue (10): 4411-4421.doi: 10.11843/j.issn.0366-6964.2023.10.037

• 临床兽医 • 上一篇    下一篇

苦参碱联合不同抗生素抗炎作用比较研究

孙盼盼, 曹志刚, 凌小雅, 孙娜, 孙耀贵, 李宏全*   

  1. 山西农业大学动物医学学院 中兽医药现代化山西省重点实验室, 太谷 030801
  • 收稿日期:2023-02-27 出版日期:2023-10-23 发布日期:2023-10-26
  • 通讯作者: 李宏全,主要从事中兽医药现代化、中药活性成分及其作用机制研究,E-mail:livets@163.com
  • 作者简介:孙盼盼(1990-),女,河南洛阳人,博士生,主要从事中兽医药现代化研究,E-mail:sunpp0505@163.com
  • 基金资助:
    山西省科技创新人才团队专项资助(202204051001021);山西省重点研发计划项目(202102140601019);"十四五"国家重点研发计划项目(2022YFD1801101)

Comparison of Anti-inflammatory Effects of Matrine Combined with Different Antibiotics

SUN Panpan, CAO Zhigang, LING Xiaoya, SUN Na, SUN Yaogui, LI Hongquan*   

  1. Shanxi Key Laboratory for Modernization of Traditional Chinese Veterinary Medicine, College of Veterinary Medicine, Shanxi Agricultural University, Taigu 030801, China
  • Received:2023-02-27 Online:2023-10-23 Published:2023-10-26

摘要: 旨在比较苦参碱与不同抗生素联合使用的抗炎作用。研究选取5种抗生素:阿莫西林、金霉素、盐酸多西环素、氟苯尼考和替米考星,以猪繁殖与呼吸综合征病毒(porcine reproductive and respiratory syndrome virus,PRRSV)5'UTR RNA和脂多糖(lipopolysaccharide,LPS)共刺激的原代猪肺泡巨噬细胞(porcine alveolar macrophage,PAMs)为炎症模型,IL-1β为检测指标,筛选与苦参碱具有相似抗炎作用的抗生素,并采用qPCR和Western blot检测苦参碱与抗生素联合用药对IL-1β的影响。结果发现,5种抗生素中,阿莫西林和金霉素对IL-1β mRNA抑制效果与苦参碱相似。联合用药结果显示,苦参碱和阿莫西林之间存在交互作用,苦参碱可替代部分阿莫西林的用量,而苦参碱和金霉素之间不存在交互作用。在抗PRRSV 5'UTR RNA和LPS共刺激诱导IL-1β表达的过程中,苦参碱和阿莫西林联合使用后,苦参碱能替代部分阿莫西林的药效,降低阿莫西林的使用量。本研究为苦参碱作为抗生素替代物的临床应用提供数据支持。

关键词: 苦参碱, 抗生素, 阿莫西林, 抗生素替代, 抗炎

Abstract: The aim of this study was to compare the anti-inflammatory effects of matrine combined with different antibiotics. Five antibiotics including amoxicillin, chlortetracycline, doxycycline hydrochloride, florfenicol and tilmicosin were selected in this experiment. Using porcine reproductive and respiratory syndrome virus (PRRSV) 5'UTR RNA and lipopolysaccharide (LPS) co-stimulated porcine alveolar macrophage (PAMs) as inflammatory model, IL-1β as the detection index, to screen antibiotics with similar anti-inflammatory effect to matrine. Then using qPCR and Western blot to detect the effect of matrine combined with antibiotics on IL-1β expression. The results showed that, the inhibitory effect of amoxicillin and aureomycin treatment group were consistent with that of matrine on IL-1β mRNA expression. When matrine was used in combination with amoxicillin or aureomycin, an interaction was noted between matrine and amoxicillin, while matrine and aureomycin lack such type of interation, which indicated that matrine could minimize part dosage of amoxicillin. These results indicated that, in the process of inhibiting IL-1β expression induced by PRRSV 5'UTR RNA and LPS co-stimulation, when combined with amoxicillin, matrine can partially replace the efficacy of amoxicillin and reduce the dosage of amoxicillin. This study provides data support for the clinical application of matrine as an antibiotic substitute.

Key words: matrine, antibiotic, amoxicillin, antibiotic substitution, anti-inflammatory

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