首页 > 最新文献

Next Nanotechnology最新文献

英文 中文
A systematic review of integration frameworks of nanomaterials in additive manufacturing processes 增材制造过程中纳米材料集成框架的系统综述
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100259
T.A. Mukalay
This study examines the integration frameworks of nanomaterials into Additive Manufacturing (AM) processes. While nanomaterials offer improved mechanical, thermal, and electrical properties, their integration in AM process faces challenges. This study reviews works from the last decade as well as analyses existing integration frameworks. The findings demonstrate that inconsistent mechanical properties, material instability, non-uniform dispersion, limited scalability, inconsistent thermal properties, and biocompatibility are the key obstacles to nanomaterials integration in AM. Furthermore, the study investigates the gaps in current integration frameworks and proposes theoretical optimizations to address these limitations and improve outcomes of nanomaterials-enabled AM processes.
本研究探讨了纳米材料在增材制造(AM)工艺中的集成框架。虽然纳米材料提供了更好的机械、热学和电学性能,但它们在增材制造过程中的集成面临着挑战。本研究回顾了过去十年的工作,并分析了现有的集成框架。研究结果表明,不一致的机械性能、材料不稳定性、不均匀分散、有限的可扩展性、不一致的热性能和生物相容性是纳米材料在AM中集成的主要障碍。此外,该研究还调查了当前集成框架中的差距,并提出了理论优化,以解决这些限制并改善纳米材料支持的AM工艺的结果。
{"title":"A systematic review of integration frameworks of nanomaterials in additive manufacturing processes","authors":"T.A. Mukalay","doi":"10.1016/j.nxnano.2025.100259","DOIUrl":"10.1016/j.nxnano.2025.100259","url":null,"abstract":"<div><div>This study examines the integration frameworks of nanomaterials into Additive Manufacturing (AM) processes. While nanomaterials offer improved mechanical, thermal, and electrical properties, their integration in AM process faces challenges. This study reviews works from the last decade as well as analyses existing integration frameworks. The findings demonstrate that inconsistent mechanical properties, material instability, non-uniform dispersion, limited scalability, inconsistent thermal properties, and biocompatibility are the key obstacles to nanomaterials integration in AM. Furthermore, the study investigates the gaps in current integration frameworks and proposes theoretical optimizations to address these limitations and improve outcomes of nanomaterials-enabled AM processes.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100259"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145026665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring plant-based metallic nanoparticles for advanced medicinal application in diabetes 探索植物基金属纳米颗粒在糖尿病中的先进医学应用
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100243
Priya , Anurag Chaudhary , Chandrababu Rejeeth , Shobhit Kumar , Xianting Ding , Alok Sharma
The emergence of plant based metallic nanoparticles (PMNPs) offers a transformative approach to diabetes therapeutics by merging nanotechnology with green synthesis for enhanced biocompatibility and eco-sustainability. Derived from phytochemical rich plant extracts, PMNPs including gold, silver, zinc oxide and selenium exhibit potent antidiabetic properties through modulation of oxidative stress, insulin sensitivity and β-cell regeneration. Their bio-reductive synthesis not only eliminates hazardous reagents but also harnesses phytoconstituents for targeted delivery and controlled drug release. Recent studies highlight their ability to inhibit key enzymes like α-amylase and α-glucosidase, reduce glucose uptake and improve lipid profiles, positioning them as multifunctional agent in managing Type 2 diabetes. Furthermore, their nanoscale dimensions enable precision medicine application, including sensor-integrated diagnostics and nano-formulated oral therapies. Notably, emerging evidence underscores the role of microRNAs especially miR-21 and miR-12a in regulating pancreatic function and insulin signaling, with PMNP-based systems offering enhanced sensitivity and specificity in miRNA detection. This review explores the therapeutic mechanisms and translational promise of PMNPs and miRNA-based strategies in diabetes care, advocating for integrative, sustainable nanomedicine.
植物基金属纳米颗粒(PMNPs)的出现通过将纳米技术与绿色合成相结合,增强了生物相容性和生态可持续性,为糖尿病治疗提供了一种变革性的方法。PMNPs来源于富含植物化学物质的植物提取物,包括金、银、氧化锌和硒,通过调节氧化应激、胰岛素敏感性和β细胞再生,表现出有效的抗糖尿病特性。它们的生物还原合成不仅消除了有害试剂,而且利用植物成分进行靶向递送和控制药物释放。最近的研究强调了其抑制α-淀粉酶和α-葡萄糖苷酶等关键酶,减少葡萄糖摄取和改善脂质谱的能力,将其定位为治疗2型糖尿病的多功能药物。此外,它们的纳米级尺寸使精确医学应用成为可能,包括传感器集成诊断和纳米配方口服疗法。值得注意的是,新出现的证据强调了microrna,特别是miR-21和miR-12a在调节胰腺功能和胰岛素信号传导中的作用,基于pmnp的系统在miRNA检测中提供了更高的灵敏度和特异性。本文探讨了PMNPs和基于mirna的策略在糖尿病治疗中的治疗机制和转化前景,倡导综合、可持续的纳米医学。
{"title":"Exploring plant-based metallic nanoparticles for advanced medicinal application in diabetes","authors":"Priya ,&nbsp;Anurag Chaudhary ,&nbsp;Chandrababu Rejeeth ,&nbsp;Shobhit Kumar ,&nbsp;Xianting Ding ,&nbsp;Alok Sharma","doi":"10.1016/j.nxnano.2025.100243","DOIUrl":"10.1016/j.nxnano.2025.100243","url":null,"abstract":"<div><div>The emergence of plant based metallic nanoparticles (PMNPs) offers a transformative approach to diabetes therapeutics by merging nanotechnology with green synthesis for enhanced biocompatibility and eco-sustainability. Derived from phytochemical rich plant extracts, PMNPs including gold, silver, zinc oxide and selenium exhibit potent antidiabetic properties through modulation of oxidative stress, insulin sensitivity and β-cell regeneration. Their bio-reductive synthesis not only eliminates hazardous reagents but also harnesses phytoconstituents for targeted delivery and controlled drug release. Recent studies highlight their ability to inhibit key enzymes like α-amylase and α-glucosidase, reduce glucose uptake and improve lipid profiles, positioning them as multifunctional agent in managing Type 2 diabetes. Furthermore, their nanoscale dimensions enable precision medicine application, including sensor-integrated diagnostics and nano-formulated oral therapies. Notably, emerging evidence underscores the role of microRNAs especially miR-21 and miR-12a in regulating pancreatic function and insulin signaling, with PMNP-based systems offering enhanced sensitivity and specificity in miRNA detection. This review explores the therapeutic mechanisms and translational promise of PMNPs and miRNA-based strategies in diabetes care, advocating for integrative, sustainable nanomedicine.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100243"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145264830","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Next-gen cancer therapy: The convergence of artificial intelligence, nanotechnology, and digital twin 新一代癌症治疗:人工智能、纳米技术和数字孪生的融合
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100286
Shreya S. Deshmukh , Khushwant S. Yadav
The combination of artificial intelligence [AI] and nanotechnology is revolutionizing cancer therapy by using precision medicine, enhancing early diagnosis, and optimizing drug delivery with a target. AI-driven nanocarriers are a next-generation platform for real-time biomarker identification, controlled drug release, and tailored treatment regimens that significantly augment the therapeutic effect and minimize systemic toxicity. Machine learning models aid rational nanomaterial design, predicting drug interactions, and formulating optimization for better bioavailability and tumor targeting. Quantum processing and AI-driven modeling are accelerating drug discovery, enhancing diagnostic accuracy, and automating clinical decisions. In addition, Digital Twin [DT] technology is turning out to be an oncology game-changer with virtual patient simulates that integrate genomic, clinical, and imaging data in order to forecast disease progression and tailor treatment. By bridging the gap between computer simulations and real-world clinical utilization, DTs allow for more effective treatment planning, dispense with trial-and-error approaches, and improve patient outcomes. However, major obstacles such as data harmonization, explainability of algorithms, regulation, and ethics remain challenges to large-scale uptake. Overcoming these constraints by interdisciplinary collaboration between researchers, clinicians, and regulatory bodies will be key to achieving the maximum potential of AI-based nanomedicine. This review explores the revolutionary impact of AI-driven nanocarriers and digital twin technology in cancer treatment, observing how they can transform cancer therapy through predictive analytics, intelligent drug delivery, and second-generation personalized therapy methods.
人工智能(AI)和纳米技术的结合正在通过使用精准医学、加强早期诊断和优化靶向给药来彻底改变癌症治疗。人工智能驱动的纳米载体是实时生物标志物识别、控制药物释放和定制治疗方案的下一代平台,可显着增强治疗效果并最大限度地减少全身毒性。机器学习模型有助于合理的纳米材料设计,预测药物相互作用,并为更好的生物利用度和肿瘤靶向制定优化方案。量子处理和人工智能驱动的建模正在加速药物发现,提高诊断准确性,并使临床决策自动化。此外,Digital Twin (DT)技术正在成为肿瘤学游戏规则的改变者,它通过整合基因组、临床和成像数据来模拟虚拟患者,从而预测疾病进展并定制治疗方案。通过弥合计算机模拟和现实世界临床应用之间的差距,DTs允许更有效的治疗计划,免除试错方法,并改善患者的结果。然而,数据协调、算法的可解释性、监管和伦理等主要障碍仍然是大规模采用的挑战。通过研究人员、临床医生和监管机构之间的跨学科合作来克服这些限制,将是实现基于人工智能的纳米医学最大潜力的关键。本文探讨了人工智能驱动的纳米载体和数字孪生技术在癌症治疗中的革命性影响,观察它们如何通过预测分析、智能给药和第二代个性化治疗方法改变癌症治疗。
{"title":"Next-gen cancer therapy: The convergence of artificial intelligence, nanotechnology, and digital twin","authors":"Shreya S. Deshmukh ,&nbsp;Khushwant S. Yadav","doi":"10.1016/j.nxnano.2025.100286","DOIUrl":"10.1016/j.nxnano.2025.100286","url":null,"abstract":"<div><div>The combination of artificial intelligence [AI] and nanotechnology is revolutionizing cancer therapy by using precision medicine, enhancing early diagnosis, and optimizing drug delivery with a target. AI-driven nanocarriers are a next-generation platform for real-time biomarker identification, controlled drug release, and tailored treatment regimens that significantly augment the therapeutic effect and minimize systemic toxicity. Machine learning models aid rational nanomaterial design, predicting drug interactions, and formulating optimization for better bioavailability and tumor targeting. Quantum processing and AI-driven modeling are accelerating drug discovery, enhancing diagnostic accuracy, and automating clinical decisions. In addition, Digital Twin [DT] technology is turning out to be an oncology game-changer with virtual patient simulates that integrate genomic, clinical, and imaging data in order to forecast disease progression and tailor treatment. By bridging the gap between computer simulations and real-world clinical utilization, DTs allow for more effective treatment planning, dispense with trial-and-error approaches, and improve patient outcomes. However, major obstacles such as data harmonization, explainability of algorithms, regulation, and ethics remain challenges to large-scale uptake. Overcoming these constraints by interdisciplinary collaboration between researchers, clinicians, and regulatory bodies will be key to achieving the maximum potential of AI-based nanomedicine. This review explores the revolutionary impact of AI-driven nanocarriers and digital twin technology in cancer treatment, observing how they can transform cancer therapy through predictive analytics, intelligent drug delivery, and second-generation personalized therapy methods.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100286"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145361116","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biogenic nanoparticles: Understanding their potential role in cancer theranostics 生物纳米颗粒:了解它们在癌症治疗中的潜在作用
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100149
Durdana Yasin , Neha Sami , Bushra Afzal , Almaz Zaki , Haleema Naaz , Shaheen Husain , Tabassum Siddiqui , Moshahid Alam Rizvi , Tasneem Fatma
Cancer has been a disease that is responsible for the maximum number of deaths around the globe. Despite so many drugs and available treatments, researchers aim to find a more efficient treatment modality with target-specificity and less toxicity. Nanotechnology has promising potential in the development of such drugs. Nanomaterials are smaller in size, possess large surface area and some very unique properties that could potentiate their usage in the cancer treatment. This review aims to impart information on the latest development in the biomedical application of biogenic nanoparticles (NPs) in preventing, diagnosis, and cancer therapy. The authors intend to give insight into developing bio-based nano-systems to warrant their use for increased specific targeting of the cancerous cells. Indeed, biogenic NPs hold great promise in cancer theranostics, offering potential advancements in both diagnosis and treatment. Key future directions include optimizing synthesis for enhanced stability and targeting, combining NPs with gene or immunotherapy for multi-modal approaches, and integrating them with advanced imaging technologies. Scaling up production while maintaining cost-effectiveness and sustainability will be essential for clinical translation.
癌症一直是全球死亡人数最多的疾病。尽管有这么多的药物和可用的治疗方法,研究人员的目标是找到一种更有效的治疗方式,具有目标特异性和更小的毒性。纳米技术在开发这类药物方面具有广阔的潜力。纳米材料体积更小,具有更大的表面积和一些非常独特的特性,可以增强它们在癌症治疗中的应用。本文综述了生物源性纳米颗粒在预防、诊断和治疗癌症方面的最新进展。这组作者打算对开发基于生物的纳米系统提供见解,以保证它们用于增加对癌细胞的特异性靶向。事实上,生物源性NPs在癌症治疗方面有着巨大的前景,在诊断和治疗方面都有潜在的进步。未来的关键方向包括优化合成以增强稳定性和靶向性,将NPs与多模态方法的基因或免疫治疗相结合,以及将其与先进的成像技术相结合。在保持成本效益和可持续性的同时扩大生产对临床翻译至关重要。
{"title":"Biogenic nanoparticles: Understanding their potential role in cancer theranostics","authors":"Durdana Yasin ,&nbsp;Neha Sami ,&nbsp;Bushra Afzal ,&nbsp;Almaz Zaki ,&nbsp;Haleema Naaz ,&nbsp;Shaheen Husain ,&nbsp;Tabassum Siddiqui ,&nbsp;Moshahid Alam Rizvi ,&nbsp;Tasneem Fatma","doi":"10.1016/j.nxnano.2025.100149","DOIUrl":"10.1016/j.nxnano.2025.100149","url":null,"abstract":"<div><div>Cancer has been a disease that is responsible for the maximum number of deaths around the globe. Despite so many drugs and available treatments, researchers aim to find a more efficient treatment modality with target-specificity and less toxicity. Nanotechnology has promising potential in the development of such drugs. Nanomaterials are smaller in size, possess large surface area and some very unique properties that could potentiate their usage in the cancer treatment. This review aims to impart information on the latest development in the biomedical application of biogenic nanoparticles (NPs) in preventing, diagnosis, and cancer therapy. The authors intend to give insight into developing bio-based nano-systems to warrant their use for increased specific targeting of the cancerous cells. Indeed, biogenic NPs hold great promise in cancer theranostics, offering potential advancements in both diagnosis and treatment. Key future directions include optimizing synthesis for enhanced stability and targeting, combining NPs with gene or immunotherapy for multi-modal approaches, and integrating them with advanced imaging technologies. Scaling up production while maintaining cost-effectiveness and sustainability will be essential for clinical translation.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100149"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143636672","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nanostructured materials for breast cancer therapeutics enhancing drug delivery through nanofibers, nano-mesh, and nanoflowers 用于乳腺癌治疗的纳米结构材料通过纳米纤维、纳米网和纳米花增强药物传递
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100159
Navya Aggarwal, Shreya Gupta, Shinjini Sen, Tanmay J. Urs, Banashree Bondhopadhyay
Breast cancer drug delivery systems rely heavily on conventional routes of administration through adjuvant formulations. These systems have been under development for decades to deduce safer, bioavailable, specific, selective and efficacious modalities. Nanotechnology based drug delivery systems proposed to solve these issues, have led to a boom in nanoparticle based, liposomal, nanovesicles, nanocapsules, and similar provisions. The improvement of the existing available systems inspired biodegradable nanostructures such as nanofibers, nanomesh and nanoflowers. These structures provide better opportunities to improve targetability, bioavailability, better safety profiles. The platforms additionally facilitate controlled release of the loaded drugs. This minireview explores nanofibers, nanomesh and nanoflowers in breast cancer treatment as emerging nanostructures for delivery of chemotherapeutics. Nanofibers emulate the natural extracellular matrix which can be modified for biodegradability and tumor identification. Nanomesh provide large drug-antigen loading platform with interwoven strands.On the other hand, nanoflowers can be conveniently modulated to control the release of the drug. These nanostructures offer innovative solutions to the typical drawbacks of drug absorption, selectivity and delivery on tumor sight. In this minireview, we aim to comprehensively present how these nanostructures are created, address their mechanism of action and how they are developing the landscape of breast cancer drug delivery systems.The study prioritizes these nanostructures over their conventional counterparts due to their visible benefits while also addressing their limitations which should be further researched upon, for breast cancer therapeutics.
乳腺癌药物输送系统严重依赖传统的辅助制剂给药途径。这些系统已经开发了几十年,以推断出更安全、生物可利用、特异性、选择性和有效的模式。纳米技术为解决这些问题而提出的基于纳米技术的药物传递系统,导致了基于纳米颗粒、脂质体、纳米囊泡、纳米胶囊和类似产品的蓬勃发展。现有系统的改进激发了可生物降解的纳米结构,如纳米纤维、纳米网和纳米花。这些结构提供了更好的机会来提高靶向性、生物利用度和更好的安全性。该平台还有助于负载药物的控释。这篇微型综述探讨了纳米纤维、纳米网和纳米花在乳腺癌治疗中的应用,它们是用于化疗药物输送的新兴纳米结构。纳米纤维模拟天然细胞外基质,可以进行生物降解和肿瘤鉴定。纳米网提供了一个大的药物抗原装载平台。另一方面,可以方便地调节纳米花来控制药物的释放。这些纳米结构提供了创新的解决方案,以克服典型的药物吸收、选择性和肿瘤视线上的递送缺陷。在这篇微型综述中,我们旨在全面介绍这些纳米结构是如何产生的,阐述它们的作用机制以及它们是如何发展乳腺癌药物输送系统的。这项研究优先考虑这些纳米结构,因为它们具有明显的好处,同时也解决了它们在乳腺癌治疗方面的局限性,这些局限性需要进一步研究。
{"title":"Nanostructured materials for breast cancer therapeutics enhancing drug delivery through nanofibers, nano-mesh, and nanoflowers","authors":"Navya Aggarwal,&nbsp;Shreya Gupta,&nbsp;Shinjini Sen,&nbsp;Tanmay J. Urs,&nbsp;Banashree Bondhopadhyay","doi":"10.1016/j.nxnano.2025.100159","DOIUrl":"10.1016/j.nxnano.2025.100159","url":null,"abstract":"<div><div>Breast cancer drug delivery systems rely heavily on conventional routes of administration through adjuvant formulations. These systems have been under development for decades to deduce safer, bioavailable, specific, selective and efficacious modalities. Nanotechnology based drug delivery systems proposed to solve these issues, have led to a boom in nanoparticle based, liposomal, nanovesicles, nanocapsules, and similar provisions. The improvement of the existing available systems inspired biodegradable nanostructures such as nanofibers, nanomesh and nanoflowers. These structures provide better opportunities to improve targetability, bioavailability, better safety profiles. The platforms additionally facilitate controlled release of the loaded drugs. This minireview explores nanofibers, nanomesh and nanoflowers in breast cancer treatment as emerging nanostructures for delivery of chemotherapeutics. Nanofibers emulate the natural extracellular matrix which can be modified for biodegradability and tumor identification. Nanomesh provide large drug-antigen loading platform with interwoven strands.On the other hand, nanoflowers can be conveniently modulated to control the release of the drug. These nanostructures offer innovative solutions to the typical drawbacks of drug absorption, selectivity and delivery on tumor sight. In this minireview, we aim to comprehensively present how these nanostructures are created, address their mechanism of action and how they are developing the landscape of breast cancer drug delivery systems.The study prioritizes these nanostructures over their conventional counterparts due to their visible benefits while also addressing their limitations which should be further researched upon, for breast cancer therapeutics.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100159"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143820588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Zinc oxide-nanoparticle impregnated poultry droppings activated carbon for model oil desulfurization: Experimental investigation and regression modelling with uncertainty quantification 氧化锌-纳米颗粒浸渍家禽粪便活性炭模型油脱硫:实验研究和不确定定量回归模型
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100164
Kazeem K. Salam , Idayat A. Olowonyo , Kehinde A. Babatunde , Monsuru O. Dauda , Dauda O. Araromi , Mujidat O. Aremu , Opeoluwa D. Sole-Adeoye , Temitope O. Adesina
This study presents a novel, eco-friendly approach for adsorptive desulfurization, utilizing Poultry Droppings (PD) and Garlic Peel (GP) wastes to develop a high-performance green adsorbent for the removal of Dibenzothiopene (DBT) from Model Oil (MO). PD was thermally and chemically modified to PD-Activated Carbon (PDAC) and PDAC impregnated with Zinc Oxide Nanoparticles (PDAC-ZnO-NPs). The produced adsorbents (PDAC and PDAC-ZnO-NPs) were appropriately characterized. Batch adsorption experiment was designed by Definitive Screening Design (DSD) for parameters: adsorption temperature (25 – 50°C), contact time (10 – 60 min), agitation rate (50 – 250 rpm), and adsorbent dosage (50 – 250 mg). ZnO nanoparticle impregnation increased the surface area from 965 m²/g to 981 m²/g and enhanced the availability of oxygen-containing functional groups, thereby improving DBT affinity. The BET surface area increased from 965 m²/g to 981 m²/g after ZnO-NP impregnation, indicating enhanced adsorption capacity. The equilibrium data for DBT removal were fitted to isotherm, kinetic, and thermodynamic models, with model constants evaluated. The desulfurization process achieved an optimum DBT percentage removal (%DBTR) of 85.47 % with PDAC and 95.12 % with PDAC-ZnO-NPs. The desulfurization equilibrium data fitted the Freundlich isotherm, the Pseudo-Second-Order (PSO) kinetic model and, thermodynamic analysis indicated that DBT removal process was spontaneous and endothermic, with entropy (ΔS) and enthalpy (ΔH) changes of 140.12 J/mol·K and 40.25 kJ/mol for PDAC, and 110.49 J/mol·K and 30.01 kJ/mol for PDAC-ZnO-NPs respectively. The %DBTR decreased by 6.1 % for PDAC-ZnO-NPs after five regeneration cycles, demonstrating its reusability. This study demonstrates the potential of sustainable bio-based adsorbents for efficient adsorptive desulfurization, paving the way for cleaner fuel production and enhanced environmental sustainability.
本研究提出了一种新的、环保的吸附脱硫方法,利用家禽粪便(PD)和大蒜皮(GP)废物开发一种高性能的绿色吸附剂,用于去除模型油(MO)中的二苯并噻吩(DBT)。对PD进行了热化学改性,得到了PD-活性炭(PDAC)和PDAC浸渍氧化锌纳米颗粒(PDAC- zno - nps)。制备的吸附剂(PDAC和PDAC- zno - nps)进行了表征。采用确定性筛选设计(DSD)设计间歇式吸附实验,参数为:吸附温度(25 ~ 50℃)、接触时间(10 ~ 60 min)、搅拌速率(50 ~ 250 rpm)、吸附剂用量(50 ~ 250 mg)。ZnO纳米颗粒浸渍使其比表面积从965 m²/g增加到981 m²/g,并增强了含氧官能团的有效性,从而提高了DBT的亲和力。ZnO-NP浸渍后,BET比表面积由965 m²/g增加到981 m²/g,吸附能力增强。将DBT去除的平衡数据拟合到等温线、动力学和热力学模型中,并计算了模型常数。PDAC和PDAC- zno - nps的最佳DBT去除率分别为85.47 %和95.12 %。脱硫平衡数据符合Freundlich等温线和伪二阶(PSO)动力学模型,热力学分析表明DBT脱除过程是自发的吸热过程,PDAC的熵(ΔS)和焓(ΔH)变化分别为140.12 J/mol·K和40.25 kJ/mol, PDAC- zno - nps的熵(ΔS)和焓(ΔH)变化分别为110.49 J/mol·K和30.01 kJ/mol。经过5次再生循环后,PDAC-ZnO-NPs的DBTR %下降了6.1 %,表明其可重复使用。这项研究证明了可持续生物基吸附剂在高效吸附脱硫方面的潜力,为清洁燃料生产和增强环境可持续性铺平了道路。
{"title":"Zinc oxide-nanoparticle impregnated poultry droppings activated carbon for model oil desulfurization: Experimental investigation and regression modelling with uncertainty quantification","authors":"Kazeem K. Salam ,&nbsp;Idayat A. Olowonyo ,&nbsp;Kehinde A. Babatunde ,&nbsp;Monsuru O. Dauda ,&nbsp;Dauda O. Araromi ,&nbsp;Mujidat O. Aremu ,&nbsp;Opeoluwa D. Sole-Adeoye ,&nbsp;Temitope O. Adesina","doi":"10.1016/j.nxnano.2025.100164","DOIUrl":"10.1016/j.nxnano.2025.100164","url":null,"abstract":"<div><div>This study presents a novel, eco-friendly approach for adsorptive desulfurization, utilizing Poultry Droppings (PD) and Garlic Peel (GP) wastes to develop a high-performance green adsorbent for the removal of Dibenzothiopene (DBT) from Model Oil (MO). PD was thermally and chemically modified to PD-Activated Carbon (PDAC) and PDAC impregnated with Zinc Oxide Nanoparticles (PDAC-ZnO-NPs). The produced adsorbents (PDAC and PDAC-ZnO-NPs) were appropriately characterized. Batch adsorption experiment was designed by Definitive Screening Design (DSD) for parameters: adsorption temperature (25 – 50°C), contact time (10 – 60 min), agitation rate (50 – 250 rpm), and adsorbent dosage (50 – 250 mg). ZnO nanoparticle impregnation increased the surface area from 965 m²/g to 981 m²/g and enhanced the availability of oxygen-containing functional groups, thereby improving DBT affinity. The BET surface area increased from 965 m²/g to 981 m²/g after ZnO-NP impregnation, indicating enhanced adsorption capacity. The equilibrium data for DBT removal were fitted to isotherm, kinetic, and thermodynamic models, with model constants evaluated. The desulfurization process achieved an optimum DBT percentage removal (%DBTR) of 85.47 % with PDAC and 95.12 % with PDAC-ZnO-NPs. The desulfurization equilibrium data fitted the Freundlich isotherm, the Pseudo-Second-Order (PSO) kinetic model and, thermodynamic analysis indicated that DBT removal process was spontaneous and endothermic, with entropy (ΔS) and enthalpy (ΔH) changes of 140.12 J/mol·K and 40.25 kJ/mol for PDAC, and 110.49 J/mol·K and 30.01 kJ/mol for PDAC-ZnO-NPs respectively. The %DBTR decreased by 6.1 % for PDAC-ZnO-NPs after five regeneration cycles, demonstrating its reusability. This study demonstrates the potential of sustainable bio-based adsorbents for efficient adsorptive desulfurization, paving the way for cleaner fuel production and enhanced environmental sustainability.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100164"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143844262","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhancing mechanical and tribological performance of poly(ether-ether-ketone)/hydroxyapatite nanocomposites with flower-like zinc oxide for bone replacement 花状氧化锌增强聚醚-醚酮/羟基磷灰石纳米复合材料的力学和摩擦学性能
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100143
Monica Rufino Senra , Igor Tenório Soares , Vanessa Kapps , Marcia Marie Maru , Maria de Fatima Vieira Marques
Driven by population aging, rising obesity rates, sports injuries, and road traffic accidents, the global orthopedic implant market is projected to reach US$79.5 billion by the end of this decade, highlighting the growing demand for durable and high-performance implant materials. Poly(ether-ether-ketone) (PEEK) has emerged as a promising alternative to traditional metallic implants due to its biocompatibility, excellent tribological properties, and mechanical characteristics similar to human bone. However, its bioinert nature limits osseointegration, affecting long-term implant stability. This study presents the development of PEEK-based nanocomposites reinforced with hydroxyapatite (HA) to promote osseointegration and zinc oxide (ZnO) nanoparticles in spherical (cZnO) and flower-like (fZnO) morphologies to enhance tribological performance. The nanocomposites were evaluated through scratch testing, providing quantitative insights into their mechanical and wear resistance properties. The results demonstrated that fZnO significantly improved scratch resistance, reducing residual scratch depth by 34 % compared to cZnO-reinforced composites. Moreover, while the addition of HA did not compromise the reinforcing effect of fZnO, the cZnO-HA hybrid nanocomposite exhibited a 20 % lower coefficient of friction (COF), which could be problematic for implant stability due to potential loosening. In contrast, the fZnO-HA hybrid nanocomposite demonstrated superior scratch resistance, lower pile-up formation, and improved fixation, making it a particularly promising candidate for load-bearing orthopedic applications such as hip prosthesis stems. These findings confirm that nanoparticle morphology plays a critical role in optimizing mechanical and tribological performance in PEEK-based nanocomposites, paving the way for advanced biomaterials with enhanced wear resistance and durability.
在人口老龄化、肥胖率上升、运动损伤和道路交通事故的推动下,到本十年末,全球骨科植入物市场预计将达到795亿美元,这突出了对耐用和高性能植入材料的需求不断增长。聚醚醚酮(PEEK)由于其生物相容性、优异的摩擦学性能和与人骨相似的机械特性,已成为传统金属植入物的有前途的替代品。然而,其生物惰性限制了骨整合,影响了种植体的长期稳定性。本研究提出了羟基磷灰石(HA)增强peek基纳米复合材料,以促进骨整合和球形(cZnO)和花状(fZnO)形态的氧化锌(ZnO)纳米材料,以提高摩擦学性能。通过划痕测试对纳米复合材料进行了评估,提供了对其机械性能和耐磨性的定量分析。结果表明,与czno增强复合材料相比,fZnO显著提高了材料的抗划伤性能,使残余划伤深度降低了34% %。此外,虽然HA的加入没有影响fZnO的增强作用,但cZnO-HA杂化纳米复合材料的摩擦系数(COF)降低了20% %,这可能会由于潜在的松动而影响植入物的稳定性。相比之下,fZnO-HA混合纳米复合材料表现出优异的耐划伤性,更低的堆积形成,以及改进的固定,使其成为承重骨科应用(如髋关节假体)的特别有前途的候选者。这些发现证实,纳米颗粒形态在优化peek基纳米复合材料的机械和摩擦学性能方面起着至关重要的作用,为具有增强耐磨性和耐久性的先进生物材料铺平了道路。
{"title":"Enhancing mechanical and tribological performance of poly(ether-ether-ketone)/hydroxyapatite nanocomposites with flower-like zinc oxide for bone replacement","authors":"Monica Rufino Senra ,&nbsp;Igor Tenório Soares ,&nbsp;Vanessa Kapps ,&nbsp;Marcia Marie Maru ,&nbsp;Maria de Fatima Vieira Marques","doi":"10.1016/j.nxnano.2025.100143","DOIUrl":"10.1016/j.nxnano.2025.100143","url":null,"abstract":"<div><div>Driven by population aging, rising obesity rates, sports injuries, and road traffic accidents, the global orthopedic implant market is projected to reach US$79.5 billion by the end of this decade, highlighting the growing demand for durable and high-performance implant materials. Poly(ether-ether-ketone) (PEEK) has emerged as a promising alternative to traditional metallic implants due to its biocompatibility, excellent tribological properties, and mechanical characteristics similar to human bone. However, its bioinert nature limits osseointegration, affecting long-term implant stability. This study presents the development of PEEK-based nanocomposites reinforced with hydroxyapatite (HA) to promote osseointegration and zinc oxide (ZnO) nanoparticles in spherical (cZnO) and flower-like (fZnO) morphologies to enhance tribological performance. The nanocomposites were evaluated through scratch testing, providing quantitative insights into their mechanical and wear resistance properties. The results demonstrated that fZnO significantly improved scratch resistance, reducing residual scratch depth by 34 % compared to cZnO-reinforced composites. Moreover, while the addition of HA did not compromise the reinforcing effect of fZnO, the cZnO-HA hybrid nanocomposite exhibited a 20 % lower coefficient of friction (COF), which could be problematic for implant stability due to potential loosening. In contrast, the fZnO-HA hybrid nanocomposite demonstrated superior scratch resistance, lower pile-up formation, and improved fixation, making it a particularly promising candidate for load-bearing orthopedic applications such as hip prosthesis stems. These findings confirm that nanoparticle morphology plays a critical role in optimizing mechanical and tribological performance in PEEK-based nanocomposites, paving the way for advanced biomaterials with enhanced wear resistance and durability.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"7 ","pages":"Article 100143"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143464182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact of bridging the gap between Artificial Intelligence and nanomedicine in healthcare 弥合人工智能和纳米医学在医疗保健领域差距的影响
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100203
Divyam Mishra , Bhavishya Chaturvedi , Vishal Soni , Dhairya Valecha , Megha Goel , Jamilur R. Ansari
Nanotechnology encompasses the engineering and manipulation of materials at the nanoscale (10−9 m), focusing on the development and application of novel structures and concepts. Concurrently, Artificial Intelligence (AI) simulates human cognitive processes, enabling machines to make decisions and solve problems. Within AI, subfields such as Machine Learning and Deep Learning leverage vast datasets to predict outcomes based on historical trends. This research examines the intersection of AI and nanotechnology within the medical sector, with an emphasis on illness localization, diagnosis, and therapeutic interventions. AI's deployment in molecular imaging has proven invaluable for early disease detection and treatment via biosensors. A key aspect of our analysis is the utilization of AI to formulate personalized treatment plans, enhancing the probability of achieving optimal drug-patient synergy. Additionally, we explore the development of AI-powered nanobots, capable of autonomous logical reasoning to target malignant cells for localized cancer therapy. The optimization of AI-driven drug delivery systems using nanoparticles demonstrates significant potential for surpassing the efficacy of existing delivery mechanisms. We will also assess the long-term implications of lipid nanoparticles in drug delivery applications. Machine Learning algorithms are employed to create data-driven adaptive nanomaterials and paradigms, further advancing the field. Furthermore, this study investigates the application of AI in predicting nanomedicine interactions with biological systems, aiming to establish AI-enabled platforms for personalized nanomedicine therapies. In summary, our work highlights the synergistic potential of AI and nanotechnology in catalyzing breakthroughs in medical innovation.
纳米技术包括纳米尺度(10 - 9米)材料的工程和操作,重点是新结构和概念的开发和应用。同时,人工智能(AI)模拟人类的认知过程,使机器能够做出决策和解决问题。在人工智能领域,机器学习和深度学习等子领域利用大量数据集根据历史趋势预测结果。本研究考察了人工智能和纳米技术在医疗领域的交叉,重点是疾病定位、诊断和治疗干预。事实证明,人工智能在分子成像领域的应用对于通过生物传感器进行早期疾病检测和治疗是非常宝贵的。我们分析的一个关键方面是利用人工智能制定个性化治疗计划,提高实现最佳药物-患者协同作用的可能性。此外,我们还探索了人工智能驱动的纳米机器人的发展,这些纳米机器人能够自主逻辑推理,针对恶性细胞进行局部癌症治疗。利用纳米颗粒优化人工智能驱动的药物递送系统显示出超越现有递送机制功效的巨大潜力。我们还将评估脂质纳米颗粒在药物输送应用中的长期影响。机器学习算法被用于创建数据驱动的自适应纳米材料和范例,进一步推进了该领域。此外,本研究还研究了人工智能在预测纳米药物与生物系统相互作用方面的应用,旨在建立个性化纳米药物治疗的人工智能平台。总之,我们的工作突出了人工智能和纳米技术在催化医学创新突破方面的协同潜力。
{"title":"Impact of bridging the gap between Artificial Intelligence and nanomedicine in healthcare","authors":"Divyam Mishra ,&nbsp;Bhavishya Chaturvedi ,&nbsp;Vishal Soni ,&nbsp;Dhairya Valecha ,&nbsp;Megha Goel ,&nbsp;Jamilur R. Ansari","doi":"10.1016/j.nxnano.2025.100203","DOIUrl":"10.1016/j.nxnano.2025.100203","url":null,"abstract":"<div><div>Nanotechnology encompasses the engineering and manipulation of materials at the nanoscale (10<sup>−9</sup> m), focusing on the development and application of novel structures and concepts. Concurrently, Artificial Intelligence (AI) simulates human cognitive processes, enabling machines to make decisions and solve problems. Within AI, subfields such as Machine Learning and Deep Learning leverage vast datasets to predict outcomes based on historical trends. This research examines the intersection of AI and nanotechnology within the medical sector, with an emphasis on illness localization, diagnosis, and therapeutic interventions. AI's deployment in molecular imaging has proven invaluable for early disease detection and treatment via biosensors. A key aspect of our analysis is the utilization of AI to formulate personalized treatment plans, enhancing the probability of achieving optimal drug-patient synergy. Additionally, we explore the development of AI-powered nanobots, capable of autonomous logical reasoning to target malignant cells for localized cancer therapy. The optimization of AI-driven drug delivery systems using nanoparticles demonstrates significant potential for surpassing the efficacy of existing delivery mechanisms. We will also assess the long-term implications of lipid nanoparticles in drug delivery applications. Machine Learning algorithms are employed to create data-driven adaptive nanomaterials and paradigms, further advancing the field. Furthermore, this study investigates the application of AI in predicting nanomedicine interactions with biological systems, aiming to establish AI-enabled platforms for personalized nanomedicine therapies. In summary, our work highlights the synergistic potential of AI and nanotechnology in catalyzing breakthroughs in medical innovation.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100203"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144365284","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advanced approaches in lung cancer therapy–Exploring the unique role of Multiwalled Carbon Nanotubes 肺癌治疗的新方法——探索多壁碳纳米管的独特作用
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100180
Pushpendra Kumar Khangar , Vivek Daniel
<div><h3>Hypothesis</h3><div>This paper hypothesizes that Multiwalled Carbon Nanotubes (MWCNTs) can serve as effective nanocarriers for anticancer drug delivery in lung cancer therapy. Their high surface area, biocompatibility, and adaptable surface chemistry make them promising candidates for enhancing drug delivery efficiency. MWCNTs offer the potential to enable targeted transport of anticancer drugs directly to lung cancer cells, reducing systemic toxicity through controlled and prolonged drug release while also improving drug clearance mechanisms. However, despite these advantages, the study acknowledges significant concerns regarding toxicity, biocompatibility, and long-term safety. Addressing these challenges is crucial for the successful clinical translation of MWCNT-based drug delivery systems.</div></div><div><h3>Experiments (review-based analysis)</h3><div>Although this study does not conduct direct experiments, it reviews existing research and experimental findings on the incorporation of anticancer drugs into Multiwalled Carbon Nanotubes (MWCNTs), which involves efficient loading and release methods that ensure drug stability and retention within the nanocarrier system. These approaches enhance the controlled delivery of therapeutic agents, preventing premature degradation and maximizing efficacy. MWCNTs play a crucial role in drug delivery by improving circulation, enabling controlled release, and minimizing systemic toxicity. Additionally, surface modifications of MWCNTs contribute to better drug delivery efficiency by enhancing solubility and targeting capabilities. However, concerns regarding safety and biocompatibility remain critical. Preclinical studies have been conducted to evaluate the toxicity, biodegradability, and inflammatory response associated with MWCNTs. Surface modifications have been explored as a strategy to mitigate adverse effects, improve cellular compatibility, and enhance the overall feasibility of MWCNT-based drug delivery systems for lung cancer therapy.</div></div><div><h3>Findings</h3><div>MWCNT-based drug delivery demonstrates significant potential in improving lung cancer treatment by enabling targeted drug transport to cancer cells, thereby enhancing therapeutic efficacy. The controlled release of drugs from MWCNTs helps minimize systemic toxicity, ultimately improving patient safety and treatment outcomes. However, several challenges and limitations must be addressed before clinical implementation. Toxicity remains a primary concern, as MWCNTs may trigger inflammatory responses or accumulate in tissues, leading to potential long-term adverse effects. Additionally, the biocompatibility and overall safety of these nanocarriers require further validation through rigorous preclinical testing. Looking ahead, extensive research is essential to develop clinically viable MWCNT-based drug delivery systems. Further advancements in surface modifications and biodegradability enhancements are necessary to reduce
本文假设多壁碳纳米管(MWCNTs)可作为肺癌治疗中有效的抗癌药物递送纳米载体。它们的高表面积,生物相容性和适应性表面化学使它们成为提高药物传递效率的有希望的候选者。MWCNTs有可能实现抗癌药物直接靶向转运到肺癌细胞,通过控制和延长药物释放降低全身毒性,同时改善药物清除机制。然而,尽管有这些优点,该研究承认在毒性、生物相容性和长期安全性方面存在重大问题。解决这些挑战对于基于mwcnts的给药系统的成功临床转化至关重要。实验(基于综述的分析)虽然本研究没有进行直接实验,但它回顾了关于将抗癌药物纳入多壁碳纳米管(MWCNTs)的现有研究和实验结果,其中涉及有效的加载和释放方法,以确保药物在纳米载体系统中的稳定性和保留。这些方法加强了治疗药物的控制递送,防止过早降解并最大限度地提高疗效。MWCNTs通过改善循环、实现控制释放和最小化全身毒性,在药物递送中发挥关键作用。此外,MWCNTs的表面修饰通过增强溶解度和靶向能力,有助于提高药物递送效率。然而,对安全性和生物相容性的担忧仍然至关重要。临床前研究评估了与MWCNTs相关的毒性、生物降解性和炎症反应。表面修饰作为一种减轻不良反应、改善细胞相容性和增强基于mwcnts的肺癌治疗药物传递系统整体可行性的策略已被探索。基于smwcnt的药物递送在改善肺癌治疗方面显示出巨大的潜力,它使靶向药物转运到癌细胞,从而提高治疗效果。MWCNTs药物的可控释放有助于最大限度地减少全身毒性,最终提高患者安全性和治疗效果。然而,在临床实施之前,必须解决一些挑战和限制。毒性仍然是一个主要问题,因为MWCNTs可能引发炎症反应或在组织中积累,导致潜在的长期不良反应。此外,这些纳米载体的生物相容性和整体安全性需要通过严格的临床前测试进一步验证。展望未来,广泛的研究对于开发临床可行的基于mwcnts的给药系统至关重要。为了降低毒性和提高临床安全性,有必要在表面修饰和生物降解性方面取得进一步进展,为MWCNTs在肺癌纳米药物中的成功整合铺平道路。
{"title":"Advanced approaches in lung cancer therapy–Exploring the unique role of Multiwalled Carbon Nanotubes","authors":"Pushpendra Kumar Khangar ,&nbsp;Vivek Daniel","doi":"10.1016/j.nxnano.2025.100180","DOIUrl":"10.1016/j.nxnano.2025.100180","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Hypothesis&lt;/h3&gt;&lt;div&gt;This paper hypothesizes that Multiwalled Carbon Nanotubes (MWCNTs) can serve as effective nanocarriers for anticancer drug delivery in lung cancer therapy. Their high surface area, biocompatibility, and adaptable surface chemistry make them promising candidates for enhancing drug delivery efficiency. MWCNTs offer the potential to enable targeted transport of anticancer drugs directly to lung cancer cells, reducing systemic toxicity through controlled and prolonged drug release while also improving drug clearance mechanisms. However, despite these advantages, the study acknowledges significant concerns regarding toxicity, biocompatibility, and long-term safety. Addressing these challenges is crucial for the successful clinical translation of MWCNT-based drug delivery systems.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Experiments (review-based analysis)&lt;/h3&gt;&lt;div&gt;Although this study does not conduct direct experiments, it reviews existing research and experimental findings on the incorporation of anticancer drugs into Multiwalled Carbon Nanotubes (MWCNTs), which involves efficient loading and release methods that ensure drug stability and retention within the nanocarrier system. These approaches enhance the controlled delivery of therapeutic agents, preventing premature degradation and maximizing efficacy. MWCNTs play a crucial role in drug delivery by improving circulation, enabling controlled release, and minimizing systemic toxicity. Additionally, surface modifications of MWCNTs contribute to better drug delivery efficiency by enhancing solubility and targeting capabilities. However, concerns regarding safety and biocompatibility remain critical. Preclinical studies have been conducted to evaluate the toxicity, biodegradability, and inflammatory response associated with MWCNTs. Surface modifications have been explored as a strategy to mitigate adverse effects, improve cellular compatibility, and enhance the overall feasibility of MWCNT-based drug delivery systems for lung cancer therapy.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Findings&lt;/h3&gt;&lt;div&gt;MWCNT-based drug delivery demonstrates significant potential in improving lung cancer treatment by enabling targeted drug transport to cancer cells, thereby enhancing therapeutic efficacy. The controlled release of drugs from MWCNTs helps minimize systemic toxicity, ultimately improving patient safety and treatment outcomes. However, several challenges and limitations must be addressed before clinical implementation. Toxicity remains a primary concern, as MWCNTs may trigger inflammatory responses or accumulate in tissues, leading to potential long-term adverse effects. Additionally, the biocompatibility and overall safety of these nanocarriers require further validation through rigorous preclinical testing. Looking ahead, extensive research is essential to develop clinically viable MWCNT-based drug delivery systems. Further advancements in surface modifications and biodegradability enhancements are necessary to reduce ","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"7 ","pages":"Article 100180"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144170339","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chitosan nanoparticles for insulin delivery in type 1 diabetes: Overcoming challenges in bioavailability and long-term control 壳聚糖纳米颗粒用于1型糖尿病胰岛素递送:克服生物利用度和长期控制方面的挑战
Pub Date : 2025-01-01 DOI: 10.1016/j.nxnano.2025.100254
Subhajit Maity
Type 1 diabetes (T1D) cohort requires a lifelong insulin supplement but the traditional insulin delivery systems have severe drawbacks such as unacceptable bioavailability of the drug, frequent regimens, lack of patient adherence. This paper will discuss the use of chitosan nanoparticles (CNPs) as a new form of insulin delivery vehicle, and the potential that this possesses to improve its effectiveness as a form of therapy. CNPs enhance the stability of insulin stabilizing it against enzymatic degradation; they also allow controlled release. On the other hand, their mucoadhesive properties prolong intestinal retention that can improve absorption and reduce dosing frequency, which can improve patient compliance. Again, the CNPs encapsulate insulin through electrostatic interactions that can prevent degradation in the gastrointestinal tract while endorsing sustained glucose regulation. Furthermore, this study specify that CNP-based insulin delivery significantly expands glycemic control and reduces hypoglycemia risks. Despite their advantages, challenges include variability in insulin release, scalability in production, and regulatory hurdles. Future advancements, such as hybrid systems and stimuli-responsive nanoparticles, aim to optimize stability and targeted insulin delivery. The integration of nanomedicine into diabetes management may revolutionize treatment, offering a more effective and patient-friendly approach.
1型糖尿病(T1D)患者需要终生补充胰岛素,但传统的胰岛素输送系统存在严重的缺陷,如药物的生物利用度不可接受、方案频繁、患者缺乏依从性。本文将讨论壳聚糖纳米颗粒(CNPs)作为一种新的胰岛素递送载体的使用,以及它作为一种治疗形式具有提高其有效性的潜力。CNPs增强胰岛素的稳定性,使其抗酶降解;它们还允许控制释放。另一方面,它们的黏附特性延长了肠道潴留,可以促进吸收,减少给药频率,从而提高患者的依从性。同样,CNPs通过静电相互作用包裹胰岛素,可以防止胃肠道降解,同时支持持续的葡萄糖调节。此外,本研究指出,基于cnp的胰岛素递送可显著扩大血糖控制并降低低血糖风险。尽管它们具有优势,但挑战包括胰岛素释放的可变性、生产的可扩展性和监管障碍。未来的进展,如混合系统和刺激反应纳米颗粒,旨在优化稳定性和靶向胰岛素递送。将纳米医学整合到糖尿病管理中可能会彻底改变治疗方法,提供一种更有效和对患者更友好的方法。
{"title":"Chitosan nanoparticles for insulin delivery in type 1 diabetes: Overcoming challenges in bioavailability and long-term control","authors":"Subhajit Maity","doi":"10.1016/j.nxnano.2025.100254","DOIUrl":"10.1016/j.nxnano.2025.100254","url":null,"abstract":"<div><div>Type 1 diabetes (T1D) cohort requires a lifelong insulin supplement but the traditional insulin delivery systems have severe drawbacks such as unacceptable bioavailability of the drug, frequent regimens, lack of patient adherence. This paper will discuss the use of chitosan nanoparticles (CNPs) as a new form of insulin delivery vehicle, and the potential that this possesses to improve its effectiveness as a form of therapy. CNPs enhance the stability of insulin stabilizing it against enzymatic degradation; they also allow controlled release. On the other hand, their mucoadhesive properties prolong intestinal retention that can improve absorption and reduce dosing frequency, which can improve patient compliance. Again, the CNPs encapsulate insulin through electrostatic interactions that can prevent degradation in the gastrointestinal tract while endorsing sustained glucose regulation. Furthermore, this study specify that CNP-based insulin delivery significantly expands glycemic control and reduces hypoglycemia risks. Despite their advantages, challenges include variability in insulin release, scalability in production, and regulatory hurdles. Future advancements, such as hybrid systems and stimuli-responsive nanoparticles, aim to optimize stability and targeted insulin delivery. The integration of nanomedicine into diabetes management may revolutionize treatment, offering a more effective and patient-friendly approach.</div></div>","PeriodicalId":100959,"journal":{"name":"Next Nanotechnology","volume":"8 ","pages":"Article 100254"},"PeriodicalIF":0.0,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144932211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
期刊
Next Nanotechnology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1