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Nanostructured Lipid Carriers: A Promising Carrier in Targeted Drug Delivery System 纳米脂质载体:靶向给药系统中有前途的载体
Q3 Materials Science Pub Date : 2022-02-21 DOI: 10.2174/2405461507666220221094925
Binita Palaria, V. Tiwari, A. Tiwari, Ramsa Aslam, Ashok Kumar, B. Sahoo, Manish Kumar, Sunil Singh, Suresh Kumar
Nanostructured lipid carriers (NLCs) are considered second-generation lipid-based pharmaceutical formulations in drug delivery systems. It is a more efficient drug delivery system that includes the development of nano-particulate system and its superiority over the conventional drug delivery system. Among all available nanoparticles, NLC has gained more attention due to its superior characteristics such as lipophilic, biodegradable and biocompatible. This lipid nanoparticulate system is more advantageous over liposomes, microparticles, emulsions and solid lipid nanoparticles. NLCs have emerged as a promising carrier for the delivery of targeted drug substances via oral, parenteral, topical, pulmonary, transdermal and ocular routes. These nanocarriers are utilized for the delivery of both lipophilic as well as hydrophilic drugs. NLCs are composed of a matrix of physiological lipids i.e. solid lipid and liquid lipid, emulsifiers and water. NLCs provide an opportunity for large scale production, ease of preparation with enhanced encapsulation, targeted efficiency and reduced toxic effects. This review is focused on the advantages, limitations, methods of preparation, characterization and applications of NLCs.
纳米结构脂质载体(nlc)被认为是药物输送系统中的第二代基于脂质的药物制剂。纳米颗粒给药系统的发展及其相对于传统给药系统的优越性是一种更高效的给药系统。在所有可用的纳米颗粒中,NLC因其亲脂性、可生物降解和生物相容性等优越特性而受到越来越多的关注。这种脂质纳米颗粒系统比脂质体、微颗粒、乳剂和固体脂质纳米颗粒更有优势。NLCs已成为一种有前途的载体,可通过口服、非肠外、局部、肺、透皮和眼途径递送靶向药物。这些纳米载体被用于输送亲脂性和亲水性药物。NLCs由生理脂质基质组成,即固体脂质和液体脂质、乳化剂和水。NLCs为大规模生产提供了机会,易于制备,具有增强的包封性,靶向效率和降低的毒性作用。本文主要综述了nlc的优点、局限性、制备方法、表征及应用。
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引用次数: 3
Cytotoxic Effect of Podophyllotoxin-Loaded Magnetic Nanoparticles on Proliferation of Colorectal (HT-29) and Breast (MCF-7) Cancer Cell Lines 负载鬼臼毒素的磁性纳米粒子对结直肠癌(HT-29)和乳腺癌(MCF-7)癌症细胞系增殖的细胞毒性作用
Q3 Materials Science Pub Date : 2022-02-04 DOI: 10.2174/2405461507666220204100719
M. Mansourian, Sayed Mehdi Peimanimotlagh, M. Ghaedi, M. Talebianpoor, Z. Salehpour, Ghasem Ghalamfarsa, M. T. Ardakani, H. Bardania
Background: Treatment used for cancer are generally associated with serious side effects. New solutions for cancer therapy can overcome the shortcomings and problems of conventional therapies by designing drug delivery nanosystems.Methods: In this study, magnetic Fe3O4@AU@Albumin core-shell-shell (CSS) nanoparticles were synthesized and characterized by various analyses such as transmission electron microscopy (TEM), X-ray diffraction (XRD) and vibrating sample magnetization (VSM). Podophyllotoxin (PPT) was then loaded on magnetic nanoparticles as an anti-cancer drug and its effect on HT-29 and MCF-7 cell lines was evaluated using MTT assay.Result: The crystallinity of synthesized Fe3O4 magnetic nanoparticles was confirmed by XRD analysis. Next, a layer of gold was coated the Fe3O4 MNPs. The UV-Vis analysis of core-shell nanoparticles (iron oxide/gold)confirm the successful synthesis of these nanoparticles. The surface of the core-shell nanoparticles was then coated with albumin to load the drug. TEM image confirmed the existence of albumin nanoparticles loaded with core-shell magnetic nanoparticles. VSM analysis revealed that iron oxide, Fe3O4@AU, and Fe3O4@AU@Albumin nanoparticles have the highest magnetic properties, respectively. After synthesis of PPT loaded into MNP, the loading efficiency was 50%. The IC50 values of PPT alone and loaded into nanoparticles on MCF-7 cells after 24 hours were 3085.75 and 1868.09 nM, respectively, which were significantly toxic (P-value≤0.05) but not significant after 48 hours. The cytotoxicity of PPT loaded on nanoparticles was significantly more toxic to HT-29 cells after 24 and 48 h than PPT alone (P-value≤0.05).Conclusion: The anticancer drug of PPT-loaded MNPs has significant advantages over PPT alone due to its improved properties with appropriate cytotoxic activity. Thus, the PPT-loaded MNPs may be considered as effective anti-cancer agents for further research on drug development.
背景:癌症的治疗通常伴随着严重的副作用。癌症治疗的新解决方案可以通过设计药物递送纳米系统来克服传统疗法的缺点和问题。方法:在本研究中Fe3O4@AU@合成了白蛋白核壳(CSS)纳米颗粒,并通过透射电子显微镜(TEM)、X射线衍射(XRD)和振动样品磁化(VSM)等多种分析对其进行了表征。将鬼臼毒素(PPT)作为抗癌药物负载在磁性纳米颗粒上,并使用MTT法评估其对HT-29和MCF-7细胞系的作用。结果:XRD分析证实了合成的Fe3O4磁性纳米粒子的结晶度。接下来,在Fe3O4 MNP上涂覆一层金。核壳纳米颗粒(氧化铁/金)的UV-Vis分析证实了这些纳米颗粒的成功合成。然后用白蛋白涂覆核壳纳米颗粒的表面以装载药物。TEM图像证实了负载核壳磁性纳米颗粒的白蛋白纳米颗粒的存在。VSM分析显示,氧化铁,Fe3O4@AU和Fe3O4@AU@白蛋白纳米颗粒分别具有最高的磁性。将PPT负载到MNP中合成后,负载效率为50%。单独的PPT和在24小时后装载到MCF-7细胞上的纳米颗粒中的PPT的IC50值分别为3085.75和1868.09nM,其具有显著毒性(P值≤0.05),但在48小时后不显著。在24和48小时后,负载PPT的纳米颗粒对HT-29细胞的毒性显著高于单独的PPT(P值≤0.05)。结论:负载PPT的MNPs的抗癌药物比单独的PPT具有显著的优势,因为其具有适当的细胞毒性活性。因此,负载PPT的MNPs可以被认为是进一步研究药物开发的有效抗癌剂。
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引用次数: 0
Nano-Biosensors from Agriculture to Nextgen Diagnostic Tools 从农业到下一代诊断工具的纳米生物传感器
Q3 Materials Science Pub Date : 2022-01-31 DOI: 10.2174/2405461507666220131104843
Deepika Sharma, Ghanshyam Teli, Komal Gupta, G. Bansal, G. Gupta, P. Chawla
Nanotechnology is thriving these days and plays a great role in the expansion of biosensors. A range of nanomaterials are used in the growth of biosensors in order to boost the performance and sensitivity of biosensors. Nanomaterials like nanowire, nanoparticles, carbon nanotubes, quantum dots etc. are helpful for increasing different properties like enzyme loading capacity, bioanalyte loading, good absorption as well as immobilization of enzymes. The skill of nanobiosensors becomes extra accurate and reliable as it allows quick selection of diverse analytes at little cost. The main target for nanobiosensor research includes the development of novel technologies in order to make improvements in the field of marker detection of human and animal disease, identification and study of therapeutic compounds, characterization of nano and bio materials and the development of biocatalysts. This paper has reviewed basic principles and various nano-structure based biosensors along with their applications in different areas such as biomedical and forensic, environmental, agricultural and the food sector and recent advancements.
纳米技术正在蓬勃发展,并在生物传感器的扩展中发挥着巨大的作用。为了提高生物传感器的性能和灵敏度,在生物传感器的生长中使用了一系列纳米材料。纳米线、纳米粒子、碳纳米管、量子点等纳米材料有助于提高酶的负载能力、生物分析物的负载、良好的吸收和酶的固定化等不同性能。纳米生物传感器技术变得更加准确和可靠,因为它可以以很少的成本快速选择不同的分析物。纳米生物传感器研究的主要目标包括开发新技术,以便在人类和动物疾病的标记检测、治疗化合物的鉴定和研究、纳米和生物材料的表征以及生物催化剂的开发等领域取得进步。本文综述了纳米结构生物传感器的基本原理和各种纳米结构生物传感器在生物医学、法医、环境、农业和食品等不同领域的应用及其最新进展。
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引用次数: 1
The mRNA technology in cancer immunotherapy mRNA技术在肿瘤免疫治疗中的应用
Q3 Materials Science Pub Date : 2022-01-31 DOI: 10.2174/2405461507666220131110055
Francesca Persano, S. Persano, M. Guevara, G. Gigli, S. Leporatti
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引用次数: 0
Nanocomposite Based Enzyme-less Electrochemical Sensors for Carbamate and Organophosphorus Pesticides Detection 基于纳米复合材料的氨基甲酸酯和有机磷农药无酶电化学传感器检测
Q3 Materials Science Pub Date : 2022-01-17 DOI: 10.2174/2405461507666220117114205
T. Y. Feyisa, Kirubel Teshome Tadele
The excessive application of carbamate and organophosphorus pesticides showed relatively high acute toxicity due to inhibition of acetylcholinesterase enzyme in the neural system of insects and mammals.This review aimed to assess the current outstanding performance of nanocomposite based enzyme-less electrochemical sensors toward determination of organophosphorus and carbamate pesticides detection.Enzyme based electrochemical sensor (biosensor) and classical (chromatographic) methods have been used widely for detection of organophosphorus and carbamate pesticides. However, instability related to enzymes and complex sample preparation, need for highly trained manpower and other numerous disadvantages associated with chromatographic techniques limit their application for pesticides detection in many conditions. Therefore, currently, nanocomposite based enzyme-less electrochemical sensors are good alternative to enzyme-based sensors for many researchersThe reviewed literature revealed that, nanocomposite based enzyme-less sensors with numerous advantages have shown a comparable sensitivity with enzyme-integrated sensor for pesticide detection.Currently nanocomposite materials are widely used for many applications including the fabrication of promising sensors for pesticide detections. The promising sensing potential might be attributed to the special functional groups on the surface of the nanomaterials and their composite form, enabling them to substitute those expensive bio-recognition elements (enzymes) and used as non-bio-recognition element for detection of pesticides.
氨基甲酸酯和有机磷农药的过量施用显示出相对较高的急性毒性,这是由于昆虫和哺乳动物神经系统中的乙酰胆碱酯酶受到抑制。本综述旨在评估目前基于纳米复合材料的无酶电化学传感器在有机磷和氨基甲酸酯类农药检测方面的卓越性能。基于酶的电化学传感器(生物传感器)和经典(色谱)方法已被广泛用于有机磷和氨基甲酸酯类农药的检测。然而,与酶和复杂样品制备相关的不稳定性、对训练有素的人力的需求以及与色谱技术相关的其他许多缺点限制了它们在许多条件下用于农药检测。因此,目前,对于许多研究人员来说,基于纳米复合材料的无酶电化学传感器是基于酶的传感器的良好替代品。综述的文献表明,具有许多优点的基于纳米复合物的无酶传感器在农药检测中显示出与酶集成传感器相当的灵敏度。目前,纳米复合材料被广泛用于许多应用,包括制造有前景的农药检测传感器。有希望的传感潜力可能归因于纳米材料表面的特殊官能团及其复合形式,使它们能够取代那些昂贵的生物识别元件(酶),并用作检测农药的非生物识别元件。
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引用次数: 0
A review on the use of nanomaterials in agriculture: benefits and associated health risks 纳米材料在农业中的应用综述:益处和相关的健康风险
Q3 Materials Science Pub Date : 2022-01-06 DOI: 10.2174/2405461507666220106114229
Punit Kumar, Sujata Malik, K. Dubey
The present world population is about 7.9 billion and it is increasing continuously. Thus, there is an urgent requirement to enhance the agricultural output sustainably. Agricultural approaches such as the use of advanced agriculture methods, high productivity varieties, and enhanced application of fertilizers and pesticides have significantly increased food grain production but in an unsustainable way. Chemical-based conventional fertilizers and pesticides have been found associated with environmental pollution and other unwanted effects on the ecosystem, soil quality, and soil microflora, etc. Nanomaterials may be used to replace conventional fertilizers and pesticides in agriculture.The aim of this review is to provide information about the harmful effects of chemical fertilizers and pesticides, and the use of nanomaterials in agriculture. Including this, the health risks of nanomaterials are discussed.This review article includes a survey of literature from different online sources (for example, Web of Science, PubMed, and Google Scholar, etc.).The improvement in agricultural output using chemical fertilizers and pesticides is considered unsustainable as it is increasing the cost of production, affecting the soil quality, disturbing nutrient availability in crops, and causing environmental pollution. Nanotechnology is a potent innovative practice and nanomaterials may be used in agriculture as nanofertilizers, nanopesticides, and nanosensors. Although these approaches have the potential to enhance agricultural productivity in a sustainable way, nanomaterials are also assumed to exhibit potential health risks to humans. Reports have indicated that nanomaterials have been found associated with many systematic diseases such as cardiovascular diseases, neurotoxicity, and toxicity to the reproductive system, etc.It is well accepted that chemical fertilizers and pesticides in agriculture cause environmental toxicity and affect ecosystem activity. Nanomaterials have the potential to enhance agricultural output, but these are also associated with health risks. Thus, detailed scientific studies must be conducted about the potential health risk of nanomaterials before their commercial applications in agriculture.
目前世界人口约为79亿,而且还在不断增加。因此,可持续提高农业产量是当务之急。采用先进的农业方法、高产品种以及加强化肥和农药的施用等农业方法显著提高了粮食产量,但其方式却是不可持续的。化学基础的常规肥料和农药已被发现与环境污染有关,并对生态系统、土壤质量和土壤微生物群等产生其他不良影响。纳米材料可以在农业中取代传统的肥料和农药。这篇综述的目的是提供有关化学肥料和农药的有害影响以及纳米材料在农业中的应用的信息。在此基础上,讨论了纳米材料的健康风险。这篇综述文章包括对来自不同在线资源的文献的调查(例如,Web of Science、PubMed和b谷歌Scholar等)。使用化肥和农药提高农业产量被认为是不可持续的,因为它增加了生产成本,影响了土壤质量,扰乱了作物的养分供应,并造成了环境污染。纳米技术是一种强有力的创新实践,纳米材料可以作为纳米肥料、纳米杀虫剂和纳米传感器用于农业。虽然这些方法有可能以可持续的方式提高农业生产力,但人们也认为纳米材料对人类的健康存在潜在风险。有报道表明,纳米材料与许多系统性疾病,如心血管疾病、神经毒性、生殖系统毒性等有关。农业中的化肥和农药引起环境毒性,影响生态系统活动,这是公认的。纳米材料具有提高农业产出的潜力,但这也与健康风险有关。因此,在纳米材料在农业上的商业应用之前,必须对其潜在的健康风险进行详细的科学研究。
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引用次数: 2
Development of Advanced Materials Using Nanoparticles/Nanotechnology Innovations, Advances, Applications and Emergence (Part II) 利用纳米颗粒/纳米技术开发先进材料的创新、进展、应用和出现(下)
Q3 Materials Science Pub Date : 2021-12-14 DOI: 10.2174/240546150603211214145019
K. Manigandan, T. Srivatsan
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引用次数: 0
Future trends in carbon nanotubes: Process towards a viable biomedical solution 碳纳米管的未来趋势:走向可行的生物医学解决方案的过程
Q3 Materials Science Pub Date : 2021-11-30 DOI: 10.2174/2405461506666211130152334
R. Murugesan, S. Raman, A. Radhakrishnan
Recently, Nanomaterials based nano-composite materials play the role of various field. Especially, Carbon nanotube based materials are involved in the bio-medical applications.Since, their exclusive and exciting property, researchers worldwide have extensively involved in trans-modulating the carbon nanotubes into a viable medico-friendly system. These active researches paved the path towards targeted drug delivery, diagnostic techniques, and bio-analytical applications. Despite these exciting properties, which accomplish the probable for biomedical applications, they hold Biosafety issues. This broad-spectrum review has discussed different aspects of carbon nanotubes and carbon nanotube-based systems related to biomedical applications. Adding to this, a short chronological description of these tiny yet powerful particles given, followed by a discussion regarding their types, properties, methods of synthesis, scale-up, purification techniques and characterization aspects of carbon nanotubes. In the later part, the functionalization of carbon nanotubes was reviewed in detail, which is important to make them biocompatible and stable in biological systems and render them a great property of loading various biomolecules diagnostic and therapeutic moieties. Lastly, an inclusive description of the potential biomedical applications has been given followed by insights into the future.
近年来,基于纳米材料的纳米复合材料在各个领域发挥着重要作用。特别是碳纳米管基材料在生物医学领域的应用越来越广泛。由于碳纳米管的独特性和令人兴奋的特性,世界各地的研究人员广泛参与将碳纳米管转化为一种可行的医疗友好系统。这些积极的研究为靶向药物递送、诊断技术和生物分析应用铺平了道路。尽管这些令人兴奋的特性实现了生物医学应用的可能性,但它们仍然存在生物安全问题。这篇广谱综述讨论了与生物医学应用相关的碳纳米管和基于碳纳米管的系统的不同方面。除此之外,还对这些微小但强大的颗粒进行了简短的时间描述,然后讨论了它们的类型、性质、合成方法、放大、纯化技术和碳纳米管的表征方面。在后面的部分中,详细介绍了碳纳米管的功能化,这对于使其在生物系统中具有生物相容性和稳定性,并使其具有负载各种生物分子诊断和治疗部分的良好性能具有重要意义。最后,对潜在的生物医学应用进行了全面的描述,并对未来进行了展望。
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引用次数: 0
Green synthesis of metal and metal-oxide nanoparticles pertinent to Catharanthus roseus and Moringa oleifera-A Review 长春花和辣木相关金属和金属氧化物纳米颗粒的绿色合成——综述
Q3 Materials Science Pub Date : 2021-09-08 DOI: 10.2174/2405461506666210908142533
Anjum Mobeen Syeda, H. Khadri, K. Riazunnisa
Biological synthesis via greener route attained eclectic interest for research investigators due to their reliable, sustainable, ecofriendly, and non-toxic nature since numerous efforts are made laterally with reflective applications by synthesizing diverse nanomaterials embraces, metals/metal oxide, hybrid, and bioinspired materials during past era.The present review reports and aimed to update and uncover all the minutiae regarding two medicinal plants sources allied with diversified metal and non-metal nanoparticle synthesis thru greener approach. The ornamental, medicinal plants such as Catharanthus roseus and Moringa oleifera have been broadly sightseen for the synthesis of varied nanoparticles due to existence of their innumerable phytochemical configuration which may act as bio-reducing and stabilizing agent by metallic/metal oxides, and non-metallic precursors such as silver, gold, sulphur, copper oxide, iron oxide, ruthenium oxide nanoparticles using either leaves infusions or part/whole plant. This report highlights with a phenomenon of using different parts of these two plants and their applications in varied scientific domains which may act as a promising drug candidates for drug delivery mechanism by means of nano approach.
由于其可靠、可持续、生态友好和无毒的性质,通过绿色路线进行生物合成引起了研究人员的广泛兴趣,因为在过去的时代,通过合成各种纳米材料(包括金属/金属氧化物、杂化材料和生物启发材料),在反射应用方面做出了许多横向努力。本综述报告并旨在通过更环保的方法更新和揭示与多种金属和非金属纳米颗粒合成相关的两种药用植物来源的所有细节。观赏药用植物,如长春花和辣木,由于其无数的植物化学构型的存在,可以通过金属/金属氧化物和非金属前体如银、金、硫、氧化铜、氧化铁作为生物还原剂和稳定剂,在合成各种纳米颗粒方面已被广泛观察,使用叶子浸液或部分/全部植物的氧化钌纳米颗粒。本报告强调了使用这两种植物的不同部分的现象及其在不同科学领域的应用,这可能是通过纳米方法实现药物递送机制的一种有前途的候选药物。
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引用次数: 0
Curcumin-based nanoformulations to target breast cancer: current trends and challenges 基于姜黄素的纳米制剂靶向癌症:当前趋势和挑战
Q3 Materials Science Pub Date : 2021-08-31 DOI: 10.2174/2405461506666210831145230
A. Badran, J. Mesmar, Nadine Wehbe, R. Kurdi, D. Patra, E. Baydoun
Breast cancer remains one of the most common cancers in women worldwide, and despite significant improvements in treatment modalities, the prognosis of this cancer is still poor. Herbs and plant extracts have been associated with various health benefits, and traditional folk medicine is still receiving great interest among patients as proven by accumulated records, tolerable side effects of herbal compounds compared to their synthetic counterparts, and low cost. Curcumin is a polyphenol identified as the main active ingredient in turmeric and has been used in the treatment of various diseases and ailments. Additionally, the pharmacological activities of curcumin on many cancers have been investigated substantially due to its ability to regulate many signaling pathways involved in cancer tumorigenesis and metastasis. However, the low solubility and bioavailability of curcumin limit its benefits, urging the need for new curcumin formulations and delivery systems. Nanotechnology has been widely publicized in cancer treatment not only to overcome the limitations of poorly soluble and physiologically unstable compounds but also to improve the delivery of the drug to the diseased site and cellular uptake. In this review, we summarized the main anti-tumor effect of curcumin and its mode of action on breast cancer and focused on the anticancer efficacy of various and recent curcumin nanoformulations and delivery systems. Such nanotechnological systems could pave the way to address a new future direction in this research area, enhancing the therapeutic potential of curcumin in the treatment of breast cancer. In the next few years, there will be more focus on developing curcumin-based materials for breast cancer treatment.
癌症乳腺癌仍然是全世界女性最常见的癌症之一,尽管治疗方式有了显著改善,但这种癌症的预后仍然很差。草药和植物提取物具有多种健康益处,积累的记录、草药化合物与合成化合物相比可耐受的副作用以及低成本证明,传统民间医学仍然受到患者的极大兴趣。姜黄素是一种多酚,被确定为姜黄中的主要活性成分,已被用于治疗各种疾病。此外,由于姜黄素能够调节参与癌症肿瘤发生和转移的许多信号通路,因此对其对许多癌症的药理活性进行了大量研究。然而,姜黄素的低溶解度和生物利用度限制了其益处,迫切需要新的姜黄素制剂和递送系统。纳米技术已在癌症治疗中得到广泛宣传,不仅可以克服难溶性和生理不稳定化合物的局限性,还可以改善药物向病变部位的输送和细胞吸收。在这篇综述中,我们总结了姜黄素的主要抗肿瘤作用及其对癌症的作用模式,并重点介绍了各种和最新的姜黄素纳米制剂和递送系统的抗癌功效。这种纳米技术系统可以为解决这一研究领域的新未来方向铺平道路,增强姜黄素在治疗癌症方面的治疗潜力。在接下来的几年里,人们将更多地关注开发用于癌症治疗的姜黄素基材料。
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引用次数: 0
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Current Nanomaterials
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