下一代抗真菌药物:机制,有效性和临床前景
Xueni Lu1,2, Jianlin Zhou1,2, Yi Ming1,2
1The Key Laboratory for Human Disease Gene Study of Sichuan Province and the Department of Laboratory Medicine, Sichuan Provincial People's Hospital, School of Medicine, University of Electronic Science and Technology of China, Chengdu 611731, China.
Acta pharmaceutica Sinica. B
|September 2, 2025
概括
由于侵袭性真菌感染和耐药性增加, 迫切需要新的抗真菌药物. 本综述综合了临床试验中的新兴抗真菌药物,为改善对抗耐药性真菌病原体的治疗结果提供了希望.
科学领域:
- 菌群学
- 传染性疾病
- 药理学
背景情况:
- 侵袭性真菌感染 (IFI) 构成了全球重大健康挑战,因化学疗法和免疫抑制疗法的使用增加而加剧.
- 目前的抗真菌疗法 (阿类,多类,类,类) 由于新出现的药物耐药性而面临限制,从而降低了临床疗效.
- 需要新型抗真菌药物来对抗日益严重的IFI威胁.
研究的目的:
- 提供目前正在临床研究或开发中的新型抗真菌药物和候选药物的全面审查.
- 突出新兴化合物具有独特的作用机制,更广泛的抗菌谱和改善的药物动力学特征.
- 评估这些新药在克服现有的治疗局限性和改善侵袭性真菌感染的结果方面的潜力.
主要方法:
- 对新兴抗真菌药物的临床前和临床研究的文献综述.
- 综合关于新药候选者的数据,包括它们的作用机制,活性谱和药物动力学特性.
- 对现有抗真菌方案的潜在临床效用和治疗优势的分析.
主要成果:
- 确定了几种正在进行临床评估的新型抗真菌药物.
- 这些药物表现出多种作用机制,有可能绕过现有的抗药性途径.
- 与标准疗法相比,新兴化合物具有更广泛的活性和增强的药物动力学特征.
结论:
- 新型抗真菌药物对于应对日益严重的侵袭性真菌感染和抗真菌耐药性至关重要.
- 审查的候选药物代表了有希望的治疗选择,有可能改善治疗结果.
- 对这些新药进行持续的研究和临床评估对于促进侵袭性真菌感染的治疗至关重要.
相关概念视频
01:28Antimicrobial Effectiveness
156
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
156
01:27Combined Effects of Drugs: Synergism
4.7K
Synergism is a useful mechanism where combining two or more drugs is more effective than each constituent used alone. Such combinations are also called supra-additive interactions. The drugs collectively enhance the final therapeutic effect by acting on different targets. Another advantage is that the low dose of each constituent drug is sufficient to achieve the desired effect. This helps reduce the duration of therapy and lower the adverse effects of these drugs.
Such synergistic combinations...
Such synergistic combinations...
4.7K
01:29Microorganisms in Medicine and Therapeutics
312
Microorganisms play a fundamental role in vaccine development, gene therapy, and therapeutic production. Their biological properties are harnessed to advance medicine and public health. Beyond immunization, microorganisms contribute to gut health, antibiotic synthesis, and genetic disease treatment.Live Attenuated and Inactivated VaccinesLive attenuated vaccines, such as the measles, mumps, and rubella (MMR) vaccine, utilize weakened forms of pathogens to closely resemble natural infections.
312
01:28Gene Regulation in Microbial Communities: Quorum Sensing
92
Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...
92
01:29Overview of Fungi
196
Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...
196
01:28Fungal Phylum Microsporidia
111
Microsporidia are a group of obligate intracellular fungi that were initially classified as protists but were later reclassified based on phylogenetic, molecular, and structural evidence linking them to the Chytridiomycota. These unicellular, non-motile organisms are highly specialized parasites that infect a wide range of animal hosts, including humans. They have evolved extensive genomic and metabolic reductions, making them highly dependent on their hosts for survival.Morphology and Genomic...
111