最近在使用草药和合成药物控制登革热方面取得了进展
Sayyed Jafar Hasani1, Giovanni Sgroi2, Bijan Esmaeilnejad3
1Neurophysiology Research Center, Cellular and Molecular Medicine Research Institute, Urmia University of Medical Sciences, Urmia, Iran.
Heliyon
|April 8, 2025
概括
登革热病毒 (DENV) 是一个日益严重的全球健康问题. 本综述探讨了用于DENV预防和治疗的有希望的合成和天然化合物,强调了需要有效的疗法和疫苗的需要.
科学领域:
- 病毒学 病毒学
- 公共卫生 公共卫生
- 药理学 药理学是指药理学的学科.
背景情况:
- 登革热病毒 (DENV) 构成了严重的全球健康威胁,其发病率和地理传播正在增加.
- DENV感染引起不同的临床表现,从轻度发烧到严重的出血性疾病和休克.
- 存在四种DENV血清型,所有这些都能够引起严重的疾病,使治疗和预防复杂化.
研究的目的:
- 审查登革热病毒 (DENV) 预防和治疗的创新方法.
- 检查针对DENV.的植物化学和合成治疗策略.
- 为了突出需要有效的DENV干预,由于目前的选择有限.
主要方法:
- 关于合成抗登革热化合物 (例如,JNJ-1802,纳夫托基诺,利格南) 的科学文献的综述.
- 研究来自药用植物的天然化合物 (例如, *Hippophae rhamnoides*, *Azadirachta indica*, *Cymbopogon citratus*) 具有抗病毒性质.
- 分析当前的候选疫苗及其在临床试验中的有效性.
主要成果:
- 一些合成化合物和植物性天然产品显示出抑制DENV复制的潜力,在体外和体内.
- 目前,美国食品和药物管理局 (FDA) 尚未批准任何DENV特异性疗法.
- 现有的DENV疫苗的保护效果有限,这表明需要改进免疫策略.
结论:
- 对于具有低副作用的新型,有效的登革热病毒 (DENV) 疗法有着至关重要的需求.
- 合成药物开发和植物来源的探索都为DENV治疗提供了有前途的途径.
- 推进治疗干预和免疫策略对于打击全球登革热负担至关重要.
相关概念视频
Combined Effects of Drugs: Synergism
3.6K
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...
3.6K
Principles of Drug Action
5.6K
Drugs are chemical substances that modify biological responses by interacting with macromolecular targets such as receptors, ion channels, transporters, and enzymes. Pharmacodynamics describes the course of action of drugs leading to the physiological effect at a specific site in the body.
Drugs can be agonists or antagonists. Like the endogenous ligands, agonists always bind and activate the target to produce a cellular response. Agonist binding induces a conformational change which in turn...
Drugs can be agonists or antagonists. Like the endogenous ligands, agonists always bind and activate the target to produce a cellular response. Agonist binding induces a conformational change which in turn...
5.6K
Effects of Chemicals: Overview
1.2K
Drugs, encompassing various chemical compounds from natural sources, lab synthesis, or genetic engineering, elicit different biological responses in living organisms. Some of these responses are desirable or therapeutic, while others are undesirable. The primary goal of administering a drug is to achieve a therapeutic effect, that is, to address a specific disease or health condition. Any concurrent effects outside of this therapeutic outcome are considered undesirable. These undesirable...
1.2K
Drug Discovery: Overview
7.2K
Drug discovery is a multifaceted process involving extensive screening, testing, and optimization of lead compounds to identify potential new drugs for therapeutic use. It combines several approaches, including screening large numbers of natural products, chemical modification of known active molecules, identification of new drug targets, and rational design based on biological mechanisms and drug-receptor structure. These approaches are carried out in both academic research laboratories and...
7.2K
Drug Classes and Categories
1.8K
Drugs can be classified according to their chemical composition or their intended therapeutic application. For instance, anti-infective agents that possess the ability to eliminate pathogens or suppress their growth and reproduction can be grouped based on the organisms they target or their chemical structure. Furthermore, drugs can be divided into prescription, nonprescription, or controlled substances. Prescription medications, such as antibiotics, require oversight from a licensed healthcare...
1.8K
Drug Control Governance: Regulatory Bodies and Their Impact
128
Drug control governance involves the oversight and regulation of pharmaceuticals to ensure their safety and efficacy while preventing illegal drug use and trafficking. Regulatory bodies, including the US Food and Drug Administration (FDA) and the European Union's European Medicines Agency (EMA), play a central role in this process. These agencies evaluate the safety and efficacy of drugs before they can be marketed. They fund clinical trials and assess the benefits and risks associated with...
128


