部署菌体组合疗法来根除耐药的Klebsiella pneumoniae尿道感染:创新和个性化的菌体疗法
Usamah Sayed1, Waleed K Abdulsahib2, Wael Waleed Mustafa3
1Faculty of Allied Medical Sciences, Hourani Center for Applied Scientific Research, Al-Ahliyya Amman University, Amman, Jordan.
Archives of microbiology
|March 10, 2026
概括
菌体疗法在治疗多药耐药的Klebsiella pneumoniae尿路感染 (UTI) 方面表现有前途. 需要进一步的研究和战略框架来克服挑战,并将这种方法纳入临床实践.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 治疗方法 治疗方法
背景情况:
- 克莱布西拉肺炎是世卫组织的优先病原体,经常导致无法治疗的多抗药性 (MDR) 和抗卡巴胺性 (CRKP) 尿路感染 (UTI).
- 抗生素耐药性的增加造成了治疗局,需要新的治疗策略.
研究的目的:
- 批判性地评估细菌体 (菌体) 治疗MDR K. pneumoniae尿路感染的潜力.
- 总结这些感染的菌体治疗的生物学理由,转化景观和临床挑战.
主要方法:
- 对菌体治疗机制,包括细菌溶解和生物膜破坏的现有文献的审查.
- 对K. pneumoniae尿路感染的菌体治疗的临床前,同情使用和早期临床试验数据的分析.
- 确定临床部署的关键问题和战略框架.
主要成果:
- 菌体疗法提供了一种精确的方法,可以选择性地准和消除K. pneumoniae.
- 有希望的临床前和同情使用数据存在,但受控临床试验结果有限.
- 战略框架,包括菌体-抗生素协同作用 (PAS) 和个性化方法,对于有效的临床使用至关重要.
结论:
- 菌体治疗具有显著的潜力,可以作为MDR K. pneumoniae尿路感染的替代或辅助治疗.
- 解决菌体尾酒设计,临床试验设计和监管途径方面的挑战对于成功的整合至关重要.
- 需要进一步的研究来建立强大的临床证据和优化菌体治疗方案.
更多相关视频
07:22Bacteriophage Effectiveness for Biocontrol of Foodborne Pathogens Evaluated via High-Throughput Settings
Published on: August 19, 2021
3.5K
12:03Antimicrobial Synergy Testing by the Inkjet Printer-assisted Automated Checkerboard Array and the Manual Time-kill Method
Published on: April 18, 2019
27.9K
相关概念视频
01:30Lytic Cycle of Bacteriophages
79.3K
Bacteriophages, also known as phages, are specialized viruses that infect bacteria. A key characteristic of phages is their distinctive “head-tail” morphology. A phage begins the infection process (i.e., lytic cycle) by attaching to the outside of a bacterial cell. Attachment is accomplished via proteins in the phage tail that bind to specific receptor proteins on the outer surface of the bacterium. The tail injects the phage’s DNA genome into the bacterial cytoplasm. In the...
79.3K
01:30Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
380
A healthcare provider can diagnose a urinary tract infection (UTI) through several methods:Medical History and Symptoms: The provider will take a detailed medical history and ask about symptoms such as frequent urination, burning sensation during urination, and lower abdominal pain.Urinalysis: A clean-catch urine sample is collected in a sterile container and tested for the presence of bacteria, white blood cells (leukocytes), nitrites, blood, and protein. The presence of leukocytes and...
380
01:27Combined Effects of Drugs: Synergism
7.1K
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...
7.1K
01:28Acute Pyelonephritis II: Diagnostic Studies and Management
573
Introduction:For diagnosing acute pyelonephritis, a comprehensive patient history is collected to identify symptoms such as dysuria, frequent or urgent urination, flank pain, or costovertebral angle (CVA) tenderness that may suggest a kidney infection.Physical ExaminationDuring the physical examination, CVA tenderness is assessed. This involves gentle percussion over the costovertebral angle, where tenderness often indicates a kidney infection.Diagnostic TestsUrinalysis: Used to identify white...
573
01:17Urinary Tract Infection IV: Nursing Management
567
In managing urinary tract infections (UTIs) in nursing, a comprehensive assessment is essential. Begin by gathering subjective data, such as the patient’s complaints of dysuria (painful urination), urinary frequency, urgency, suprapubic pain, and any lower abdominal discomfort. This information can be complemented by questions regarding previous UTIs, sexual activity, and personal hygiene practices, which can provide insight into risk factors. Objective assessment should focus on signs...
567
01:26DNA Bacteriophages
1.3K
Bacteriophages, or phages, are viruses that specifically infect bacteria, utilizing their genetic material to hijack host cellular machinery for replication. DNA bacteriophages employ single-stranded DNA (ssDNA) or double-stranded DNA (dsDNA) genomes. These phages exhibit diverse replication strategies and host interactions, influencing their ecological roles and applications in biotechnology and medicine.ssDNA BacteriophagesssDNA phages, with their small genomes, utilize unique strategies to...
1.3K