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的:为了解黑龙江省和吉林省健康貉中大肠杆菌四环素耐药基因的分布情况,以貉源大肠杆菌为模板,检测四环素耐药基因,为控制耐药性奠定基础,有利于临床合理用药。方法:共选取56株貉大肠杆菌,通过PCR扩增靶基因以检测耐药基因的携带状态。 结果:四环素抗性基因tetM的检出率为82.14%,还检测到tetA、tetB、tetC、tetD,未检测出tetE。结论:大肠杆菌四环素耐药性可能由几种耐药基因共同介导。试验结果可为貉临床实践中合理使用四环素和预防四环素抗性出现提供理论依据。
刘竟雅 +5 more
doaj +1 more source
强迫性觅药用药行为是药物成瘾的核心症状。药物成瘾临床研究显示,药物成瘾形成过程是从最初接触药物的娱乐性用药(recreational drug use,也称作消遣性药物使用)向强迫性用药(compulsive ...
彭永华, 郑希耕, 梁璟, 白云静
core +3 more sources
目前 ,抗菌药物在水产养殖动物疾病防治中占有重要地位 ,然而 ,在水产养殖中使用抗菌药物也可产生一系列的副作用 ,例如细菌耐药性的产生和药物在鱼体和环境中的残留。本文就水产药物使用的历史、现状、适应症、副作用 ,耐药性的现状、来源、产生机制 ,耐药菌判定的标准 ,以及该领域的研究现状等问题进行综述与分析 ...
李爱华
core +2 more sources
ABSTRACT Pyritum can eliminate blood stasis and promote the healing of muscles and bones, which has been used as a traditional mineral medicine in China for thousands of years. However, the mechanisms of action and processing methods of Pyritum were not illustrated.
Mingxia Li +8 more
wiley +1 more source
Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang +4 more
wiley +1 more source
ABSTRACT Deep skin infections and dense biofilm barriers caused by Propionibacterium acnes (P. acnes) remain significant challenges in recurrent acne vulgaris, exacerbated by the poor stratum corneum penetration of conventional therapies and rising antibiotic resistance.
Bingran Qi +3 more
wiley +1 more source
ABSTRACT The pathogenesis of diabetic foot ulcers is complex, often involving polymicrobial infection and persistent inflammatory responses, which lead to delayed or nonhealing wounds, posing a formidable clinical challenge. Existing photodynamic therapy reagents and traditional treatments generally address only a single pathological aspect, and the ...
Yu Zhang +16 more
wiley +1 more source
ABSTRACT The efficacy of immunotherapy in triple‐negative breast cancer (TNBC) is often limited, whereas the immunotherapeutic potential of pyroptosis is frequently undermined by a compensatory surge in mitophagy. To address this challenge, this study developed a reactive oxygen species (ROS)‐responsive and mitochondria‐targeted nanomicelle (POM@CTT ...
Qingqing Dou +6 more
wiley +1 more source
ABSTRACT Diabetic wound infections are a common complication of diabetes, which severely impact patients' quality of life. Effective treatment of diabetic wound infections remains one major challenge in the clinic, partially due to the formation of bacterial biofilm and antibiotic resistance.
Liang Zhou +8 more
wiley +1 more source
Background: Antimicrobial stewardship has become vital given the progressive emergence of multidrug‐resistant bacteria, and novel approaches to the treatment of bacterial infections are needed. Recently, reported synergistic effects of antibacterial drugs and bacteriophage therapy have revealed promising applications for the management of meticillin ...
Sarah Ehling +9 more
wiley +1 more source

