解硫胺素類芽孢桿菌(Paenibacillus thiaminolyticus)
簡介
解硫胺素類芽孢桿菌(Paenibacillus thiaminolyticus)屬于類芽孢桿菌科(Paenibacillaceae)。革蘭染色有陰有陽。
臨床相關性
分離自人糞便和蜜蜂幼蟲,偶見引起菌血癥、術后傷口感染、眼玻璃體感染、腦炎( encephalitis)、嬰兒腦膜炎等。
藥敏試驗
肉湯稀釋法(裂解馬血陽離子調節肉湯)檢測MIC,受試抗生素及其折點參考M45ED3 Table4;培養中遇到芽孢桿菌通常認為是污染菌。對分離自無菌部位標本(如深部組織,腦脊液,多套陽性血培養)、植入假體裝置,來自免疫缺陷患者或有靜脈毒品注射史患者的菌株需要藥敏試驗。
參考文獻
1.EricsonJE,etal.NeonatalPaenibacilliosis:Paenibacillus Infection as a Novel Cause of Sepsis in Term Neonates With High Risk of Sequelae in Uganda. Clin Infect Dis.2025 Sep 11;77(5):768-775.
2.Di Micco R,et al.Postoperative Paenibacillusthiaminolyticus Wound Infection, Switzerland.Emerg Infect Dis.2021 Jul;27(7):1984-1986.
3.Smallcomb LS,et al.A rare case of neonatalmeningoencephalitis from Paenibacillus thiaminolyticus. Access Microbiol.2022Dec5;4(12):acmi000430.
4.Hunt B,et al.Paenibacillus Sepsis and Meningitis in a Premature Infant: A Case Report.AmJForensic Med Pathol.2021 Mar 1;42(1):96-98.


