Wagner G E, Shadomy S
Antimicrob Agents Chemother. 1977 Feb;11(2):229-33. doi: 10.1128/AAC.11.2.229.
The ability of some exogenously supplied purines, pyrimidines, and their nucleosides to antagonize the in vitro fungistatic activity of 5-fluorocytosine (5-FC) in Aspergillus species was examined. All compounds tested except thymidine were capable of altering the minimal inhibitory concentration of 5-FC for seven strains of aspergilli tested. In most instances, there was a reciprocal correlation between the ability of a compound to antagonize the fungistatic activity of 5-FC and the quantity of 5-FC taken up by cells in the presence of the compound over a 72-h period.
研究了一些外源性提供的嘌呤、嘧啶及其核苷拮抗5-氟胞嘧啶(5-FC)对曲霉属真菌体外抑菌活性的能力。除胸苷外,所有测试化合物均能改变5-FC对7株受试曲霉的最低抑菌浓度。在大多数情况下,一种化合物拮抗5-FC抑菌活性的能力与该化合物存在时细胞在72小时内摄取的5-FC量之间呈负相关。