Zehrbach Angelina M D, Rogers Alexandra R, Tarr D Ellen K
Master of Biomedical Sciences Program, College of Health Sciences, Midwestern University, Glendale, AZ 85308.
Department of Microbiology and Immunology, Arizona College of Osteopathic Medicine, Midwestern University, Glendale, AZ 85308.
J Nematol. 2017 Dec;49(4):472-476.
responds to infections by upregulating specific antimicrobial peptides. The caenacin-2 () gene is consistently upregulated in by infection with the filamentous fungus , but there have been no direct studies of the CNC-2 peptide's in vivo or in vitro role in defending the nematode against this pathogen. We compared infection of wild-type and knockout nematode strains with four potential pathogens: , , , and . There was no significant difference in survival between strains for any of the pathogens or on the maintenance strain of . While we were unable to demonstrate definitively that CNC-2 is integral to fungal defenses in , we identified possible explanations for these results as well as future work that is needed to investigate CNC-2's potential as a new antifungal treatment.
通过上调特定抗菌肽来应对感染。丝状真菌感染秀丽隐杆线虫时,caenacin - 2()基因持续上调,但尚未有关于CNC - 2肽在体内或体外抵御该病原体对线虫防御作用的直接研究。我们比较了野生型和缺失该基因的线虫菌株对四种潜在病原体(、、、)的感染情况。对于任何一种病原体或在秀丽隐杆线虫的维持菌株上,不同菌株之间的存活率没有显著差异。虽然我们无法明确证明CNC - 2对线虫抵御真菌至关重要,但我们为这些结果找到了可能的解释以及未来研究CNC - 2作为新型抗真菌治疗潜力所需开展的工作。