ethosomes

乙醇体
  • 文章类型: Journal Article
    经皮药物递送是用于施用治疗剂的有吸引力且患者友好的途径。然而,皮肤的天然屏障,角质层,限制了许多药物的通过,限制其有效性。为了克服这一挑战,研究人员开发了各种纳米载体来增强药物通过皮肤的渗透。跨细胞小体,一种新颖且有前途的药物递送系统,已成为改善透皮给药的创新解决方案。跨核小体是两种已建立的纳米载体的杂种:醇核体和传递体。醇质体是基于脂质的囊泡,可以容纳亲脂性和亲水性药物,而传递体是可变形的脂质囊泡,旨在增强皮肤渗透。经塞小体结合了两个系统的优点,使它们成为有效透皮给药的理想候选者。它们由磷脂组成,乙醇,和水,表现出很高的灵活性,使它们能够挤压角质层的紧密连接。这篇摘要回顾了跨丝体的关键特征,包括他们的组成,制备方法,行动机制,表征参数,和前景。此外,最近的进展和应用的转塞体在提供各种治疗剂,如镇痛药,抗炎药,荷尔蒙,和护肤品,正在探索。增强的跨囊体的皮肤渗透能力可以潜在地减少全身副作用并提高患者的依从性。使它们成为透皮给药领域的有价值的工具。总之,跨囊体代表了克服经皮药物递送挑战的有前途的平台。它们独特的特性使药物能够有效地通过皮肤渗透,提供了一种更加可控和有效的方法来管理各种药物和化妆品。该摘要突出了转体作为经皮药物递送领域的有价值的补充的潜力,并为该领域的进一步研究和开发铺平了道路。
    Transdermal drug delivery is an attractive and patient-friendly route for administering therapeutic agents. However, the skin\'s natural barrier, the stratum corneum, restricts the passage of many drugs, limiting their effectiveness. To overcome this challenge, researchers have developed various nanocarriers to enhance drug penetration through the skin. Transethosomes, a novel and promising drug delivery system, have emerged as an innovative solution for improving transdermal drug delivery. Transethosomes are a hybrid of two established nanocarriers: ethosomes and transfersomes. Ethosomes are lipid-based vesicles that can accommodate lipophilic and hydrophilic drugs, while transfersomes are deformable lipid vesicles designed to enhance skin penetration. Transethosomes combine the advantages of both systems, making them ideal candidates for efficient transdermal drug delivery. They are composed of phospholipids, ethanol, and water and exhibit high flexibility, enabling them to squeeze through the tight junctions of the stratum corneum. This abstract reviews the key characteristics of transethosomes, including their composition, preparation methods, mechanisms of action, characterization parameters, and prospects. Moreover, the recent advancements and applications of transethosomes in delivering various therapeutic agents, such as analgesics, anti-inflammatories, hormones, and skincare products, are explored. The enhanced skin penetration capabilities of transethosomes can potentially reduce systemic side effects and improve patient compliance, making them a valuable tool in the field of transdermal drug delivery. In conclusion, transethosomes represent a promising platform for overcoming the challenges of transdermal drug delivery. Their unique properties enable efficient drug permeation through the skin, offering a more controlled and effective means of administering a wide range of pharmaceutical and cosmetic products. This abstract highlights the potential of transethosomes as a valuable addition to the field of transdermal drug delivery and paves the way for further research and development in this area.
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  • 文章类型: Journal Article
    自古以来,植物成分由于其各种治疗作用而被广泛用于与磷脂形成复合物。尽管具有很强的药效学效率,许多植物成分显示出较低的体内生物利用度和很少的副作用。可溶于水的植物化学物质表现出较差的吸收,导致有限的治疗效果。植物体纳米技术通过创建具有磷脂的植物化学物质的结合来克服这一限制。该方法表现出改善的吸收,因为植物体抑制显著的草药提取物组分被胃液和肠道菌群降解。这提高了生物利用度,增加临床获益,并确保在不损害营养稳定性的情况下递送到组织。这篇综述还旨在强调那些可用于植物体技术的囊泡系统。此外,这篇综述突出了准备工作,优势,表征,应用程序,以及植物体和乙醇体的最新发展,以及最近的专利和上市配方及其用途的清单。
    Phytoconstituents have been widely used since ancient times to form a complex with phospholipids due to their various therapeutic actions. Despite having strong pharmacodynamic efficiency, numerous phytoconstituents have shown lower in vivo bioavailability and few adverse effects. Phytochemicals soluble in water exhibit poor absorption, leading to a limited therapeutic impact. Phytosome nanotechnology overcomes this limitation by creating a bound of phytochemicals with phospholipids. This method exhibits improved absorption because phytosomes inhibit significant herbal extract components from being degraded by gastric juices and gut flora. This improves bioavailability, increases clinical benefit, and ensures delivery to tissues without compromising nutritional stability. This review also aims to highlight those vesicular systems that could be used in phytosome technology. Additionally, this review highlights the preparation, advantage, characterization, applications, and recent development of phytosome and ethosome with a list of recent patents and marketed formulations and their uses.
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  • 文章类型: Journal Article
    背景:多酚是具有多于一个羟基官能团的天然存在的化合物。它们是普遍存在的次生植物代谢产物,具有广泛的药理活性。色彩鲜艳的水果和蔬菜是多酚的天然来源。主要,它们具有抗氧化剂,抗炎和抗微生物特性,使它们适合靶向皮肤相关疾病。
    目的:本研究的重点是探索负载多酚的纳米囊泡在皮肤相关疾病中的潜力。这项研究的目的是审查不同的囊泡系统与各种类别的多酚封装在皮肤相关疾病的适用性和功效。从而为基于这些药物递送系统的未来研究提供了机会。
    方法:WebofScience,PubMed,Scopus数据库,并访问了搜索引擎GoogleScholar进行文献检索。然后根据标题过滤结果,摘要,和完整文本的可访问性。
    结果:文献的说明性评估表明,各种纳米囊泡如脂质体,Niosomes,已经配制了掺入多酚的乙醇体和转移体以解决与跨皮肤递送有关的问题。这些开发的纳米囊泡系统在物理化学性质和药理作用方面显示出改进。
    结论:多酚基纳米囊泡制剂已被证明是一种有效的局部给药系统,它们可能会减少其他适用性有限的皮肤疗法的使用。
    BACKGROUND: Polyphenols are naturally occurring compounds having more than one hydroxy functional group. They are ubiquitous secondary plant metabolites possessing a wide range of pharmacological activity. Brightly colored fruits and vegetables are the natural source of polyphenols. Majorly, they possess antioxidant, anti-inflammatory and antimicrobial properties which make them suitable candidates to target skin related disorders.
    OBJECTIVE: This study is focused to explore the potential of polyphenols loaded nanovesicles for skin related disorders. The aim of the study is to review the applicability and efficacy of different vesicular systems encapsulated with various classes of polyphenols for skin related disorders, thus opening the opportunity for future studies based on these drug delivery systems.
    METHODS: Web of Science, PubMed, Scopus database, and the search engine Google Scholar were accessed for the literature search. The results were then filtered based on the titles, abstracts, and accessibility of the complete texts.
    RESULTS: The expository evaluation of the literature revealed that various nanovesicles like liposomes, niosomes, ethosomes and transferosomes incorporating polyphenol have been formulated to address issues pertaining to delivery across the skin. These developed nano vesicular systems have shown improvement in the physicochemical properties and pharmacological action.
    CONCLUSIONS: Polyphenol based nano-vesicular formulations have proved to be an effective system for topical delivery and henceforth, they might curtail the use of other skin therapies having limited applicability.
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  • 文章类型: Journal Article
    背景:在一个脱发的世界里,痤疮,和皮肤美白是常见的问题,醇质体是化妆品药物输送领域的一项引人入胜的突破。
    方法:这篇综述提供了对该系统的全面概述,并评估了其作为向皮肤递送活性成分的有效纳米载体的潜力。重点是探索它们在各种病理中的应用,特别是皮肤病,如痤疮,脱发,和皮肤色素沉着。
    结果:乙醇是一种新型的囊泡纳米载体,由高浓度的乙醇(20-45%)和磷脂组成。其独特的结构和组成使其成为通过皮肤运输活性成分的理想选择,提供针对性和有效的治疗。醇质体组合物中包含乙醇赋予了它们独特的特性,包括灵活性,可变形性,和稳定性,促进深入皮肤和增强药物沉积。此外,醇质体提高了整体的载药量,和目标治疗的特异性结论:醇质体代表了在脱发治疗中提供活性化妆品成分的独特且合适的方法,痤疮,和皮肤美白,提出了一个通用的替代传统的皮肤输送系统。尽管它们的复杂制备和对温度和湿度的敏感性存在挑战,乙醇体的显著潜在益处不容忽视.进一步的研究对于释放他们的全部潜力至关重要,了解他们的局限性,并完善其制剂和给药方法。eetosome有望改变我们解决这些化妆品问题的方式,提供一个令人兴奋的一瞥到先进的护肤解决方案的未来。
    BACKGROUND: In a world where hair loss, acne, and skin whitening are common concerns, ethosomes emerge as a captivating breakthrough in cosmetic drug delivery.
    METHODS: This review provides a comprehensive overview of the ethosomal system and assesses its potential as an effective nanocarrier for delivering active ingredients to the skin. The focus is on exploring their applications in various pathologies, particularly skin disorders such as acne, hair loss, and skin pigmentation.
    RESULTS: Ethosomes are a novel type of vesicular nanocarrier composed of high concentrations of ethanol (20-45%) and phospholipids. Their unique structure and composition make them an ideal choice for transporting active ingredients through the skin, offering targeted and effective treatment. The inclusion of ethanol in ethosomes\' composition gives them distinctive properties, including flexibility, deformability, and stability, facilitating deep penetration into the skin and enhancing medication deposition. Moreover, ethosomes improved theoverall drug-loading capacity, and specificity of target treatment CONCLUSION: Ethosomes represent a unique and suitable approach for delivering active cosmetic ingredients in the treatment of hair loss, acne, and skin whitening, presenting a versatile alternative to traditional dermal delivery systems. Despite the challenges associated with their complex preparation and sensitivity to temperature and humidity, the remarkable potential benefits of ethosomes cannot be ignored. Further research is crucial to unlock their full potential, understand their limitations, and refine their formulations and administration methods. Ethosomes hold the promise of transforming the way we address these cosmetic concerns, offering an exciting glimpse into the future of advanced skincare solutions.
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  • 文章类型: Journal Article
    皮肤是人体最大的器官,有助于调节多种生理功能。它作为一个屏障,保护身体免受紫外线辐射,有毒物质,感染,等。皮肤细胞的异常生长称为皮肤癌。不同类型的皮肤癌可分为基底细胞癌(BCC)和鳞状细胞癌(SCC);其主要由于长期暴露于紫外线和污染而发生。
    传统的局部治疗皮肤癌,如乳膏,凝胶,软膏,等。,更闭塞,因此它们不会深入皮肤(真皮层)并保留在皮肤的上部(表皮层)。角质层充当常规制剂中的药物负载的生理屏障。新型载体系统具有促进药物深入皮肤(真皮层)的潜力,因为它们具有比常规治疗更小的尺寸和更高的柔性。
    在本次审查中,我们已经讨论了正在研究的各种新型载体系统,用于局部应用化学治疗剂,以实现有效的皮肤靶向和更好的皮肤病学以及治疗益处,同时具有最小的全身暴露和毒性。
    Skin is the largest organ of the body and helps to regulate several physiological functions. It acts as a barrier that protects the body against UV-radiation, toxic substances, infections, etc. The abnormal growth of the skin cells is called skin cancer. Different types of skin cancer can be classified as Basal Cell Carcinoma (BCC) and Squamous Cell Carcinoma (SCC); which mainly occur due to chronic exposure to UV- sunlight and pollution.
    The conventional topical treatments of skin cancer such as cream, gel, ointment, etc., are more occlusive and thus they do not penetrate deep into the skin (dermal layer) and remain at the upper part of the skin (epidermal layer). The stratum corneum acts as a physiological barrier for the drug-loaded in the conventional formulation. The novel carrier systems have the potential to facilitate the penetration of the drug deep into the skin (dermal layer) because these have less size and higher flexibility than conventional treatment.
    In the present review, we have discussed various novel carrier systems being investigated for the topical application of chemotherapeutic agents for efficient skin targeting and better dermatological as well as therapeutic benefits with minimal systemic exposure and toxicity.
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  • 文章类型: Journal Article
    皮肤,人体最大的器官是局部和全身效应的潜在给药途径.然而,皮肤的最外层,角质层(SC)充当防止亲水性和高分子量药物渗透的坚固屏障。乙醇体是一种含有高乙醇浓度的新型磷脂囊泡载体,并且由于其结构和组成而提供改善的皮肤渗透性和有效的生物利用度。本文对乙醇体及其组成进行了综述,类型,药物输送机制,稳定性,和安全行为。本文还详细介绍了醇质体在各种疾病中的药物递送应用。
    Skin, the largest organ of the body serves as a potential route of drug delivery for local and systemic effects. However, the outermost layer of skin, the stratum corneum (SC) acts as a tough barrier that prevents penetration of hydrophilic and high molecular weight drugs. Ethosomes are a novel phospholipid vesicular carrier containing high ethanol concentrations and offer improved skin permeability and efficient bioavailability due to their structure and composition. This article gives a review of ethosomes including their compositions, types, mechanism of drug delivery, stability, and safety behaviour. This article also provides a detailed overview of drug delivery applications of ethosomes in various diseases.
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  • 文章类型: Journal Article
    BACKGROUND: Transdermal route of delivery of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) has several advantages over other routes like reduced adverse effects, less systemic absorption, and avoidance of first-pass effect and degradation in the gastrointestinal tract (GIT). Transdermal route is also beneficial for drugs having a narrow therapeutic index. The skin acts as the primary barrier for transdermal delivery of various therapeutic molecules. Various advanced nanocarrier systems offer several advantages like improved dermal penetration along with an extended drug release profile due to their smaller size and high surface area. Various nanocarriers explored for transdermal delivery of NSAIDs are liposomes, niosomes, ethosomes, polymeric nanoparticles (NPs), solid lipid nanoparticles (SLNs), nanostructured lipid carriers (NLCs), dendrimers, nanosuspensions/nanoemulsion, and nanofibers.
    OBJECTIVE: In the present review, our major aim was to explore the therapeutic potential of advanced nanocarrier systems enlisted above for transdermal delivery of NSAIDs. All literature search regarding advanced nanocarrier systems for transdermal delivery of NSAIDs was done using Google Scholar and Pubmed.
    CONCLUSIONS: Advanced nanocarriers have shown various advantages like reduced side effect, low dosing frequency, high skin permeation, and ease of application over conventional transdermal delivery systems of NSAIDs in various preclinical studies. However, clinical exploration of advanced nanocarrier systems for transdermal delivery of NSAIDs is still a challenge.
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