首页 > 最新文献

International journal of medical nano research最新文献

英文 中文
Study of Mesenchymal Stem Cell in Combination with Self-Assembled Functional Nanopeptide Gel to Promote Angiogenesis 间充质干细胞与自组装功能纳米肽凝胶联合促进血管生成的研究
Pub Date : 2023-01-01 DOI: 10.23937/2378-3664.1410038
Liu Zhanao, Tian Ailing, Yi Xin, Sun Nianfeng, Di Yong
{"title":"Study of Mesenchymal Stem Cell in Combination with Self-Assembled Functional Nanopeptide Gel to Promote Angiogenesis","authors":"Liu Zhanao, Tian Ailing, Yi Xin, Sun Nianfeng, Di Yong","doi":"10.23937/2378-3664.1410038","DOIUrl":"https://doi.org/10.23937/2378-3664.1410038","url":null,"abstract":"","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68748669","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
Possible Effect of Nano Characterization of COVID-19 on Infection and Causing Disease COVID-19纳米表征对感染和致病的可能影响
Pub Date : 2023-01-01 DOI: 10.23937/2378-3664.1410039
Sheng Wang
{"title":"Possible Effect of Nano Characterization of COVID-19 on Infection and Causing Disease","authors":"Sheng Wang","doi":"10.23937/2378-3664.1410039","DOIUrl":"https://doi.org/10.23937/2378-3664.1410039","url":null,"abstract":"","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"68748679","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
Therapeutic Application of Nanomaterials in the Management of Health Care: 'An Updated Review' 纳米材料在医疗保健管理中的治疗应用:“最新综述”
Pub Date : 2022-12-31 DOI: 10.23937/2378-3664.1410037
M. Pooja, Irum Irum, Hussain Akhtar, B. Abu
{"title":"Therapeutic Application of Nanomaterials in the Management of Health Care: 'An Updated Review'","authors":"M. Pooja, Irum Irum, Hussain Akhtar, B. Abu","doi":"10.23937/2378-3664.1410037","DOIUrl":"https://doi.org/10.23937/2378-3664.1410037","url":null,"abstract":"","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44427447","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
Encapsulation of Alendronate in Chitosan based Polymeric Nanoparticles for Effective Management of Osteoporosis – Development to Release Kinetic Study 壳聚糖基聚合物纳米颗粒包封阿仑膦酸钠有效治疗骨质疏松症-开发释放动力学研究
Pub Date : 2022-01-31 DOI: 10.23937/2378-3664.1410036
P. Sandhya, Tripathi Satyendra Kumar, Pachouri Chandni, P. Archna
Osteoporosis means "Porous bone” is a disease characterized by progressive bone thinning. The deterioration of bone tissue can lead to bone fragility and fracture, especially of the hip, spine, shoulder and wrist. Osteoporosis is characterized by decreasing bone mineral density (BMD). Bisphosphonates are the most commonly prescribed drugs for the treatment of osteoporosis in the US and many other countries including India. Alendronate (Aln) is a widely used anti-osteoporosis drug, exhibits strong inhibitory effect on bone resorption performed by osteoclast cells. Alendronate-sodium is a BCS class III bisphosphonate, used in the treatment of osteoporosis, acts as a potent, specific inhibitor of osteoclast-mediated bone resorption. Alendronate was the first bisphosphonate to be approved for osteoporosis in the US in 1995. The objective of the present study is to develop, optimize, and evaluate Alendronate-loaded chitosan nanoparticles (NPs) for the treatment of osteoporosis. NPs were prepared by the Ionic gelation method and optimized for various parameters. The prepared nanoparticles were characterized using particle size analyser (DLS), transmission electron microscopy (TEM), scanning electron microscopy (SEM) and fourier-transform infrared spectroscopy (FTIR). Formulated NPs were obtained in the average size ranging from 60 nm to 220 nm in TEM, SEM and DLS studies. The release profile was depended on the dissolution medium. The proposed nanoparticles offer an interesting alternative for alendronate delivery via the oral route. Our results indicated that alendronate-loaded chitosan nanoparticles provide an effective medication for the treatment of osteoporosis.
骨质疏松症的意思是“多孔骨”是一种以进行性骨变薄为特征的疾病。骨组织的退化会导致骨骼脆弱和骨折,尤其是髋部、脊柱、肩部和手腕。骨质疏松症的特点是骨密度(BMD)下降。在美国和包括印度在内的许多其他国家,双膦酸盐是治疗骨质疏松症最常用的处方药。阿仑膦酸钠(Alendronate, Aln)是一种广泛应用的抗骨质疏松药物,对破骨细胞的骨吸收有较强的抑制作用。阿仑膦酸钠是一种BCS III类双膦酸盐,用于治疗骨质疏松症,是一种有效的、特异性的破骨细胞介导的骨吸收抑制剂。阿仑膦酸盐是1995年美国批准用于治疗骨质疏松症的第一种双膦酸盐。本研究的目的是开发、优化和评估阿仑膦酸负载壳聚糖纳米颗粒(NPs)治疗骨质疏松症。采用离子凝胶法制备了NPs,并对各参数进行了优化。采用粒径分析仪(DLS)、透射电子显微镜(TEM)、扫描电子显微镜(SEM)和傅里叶变换红外光谱(FTIR)对制备的纳米颗粒进行了表征。通过TEM、SEM和DLS研究,得到了平均尺寸为60 ~ 220 nm的配方NPs。释放曲线与溶出介质有关。所提出的纳米颗粒为阿仑膦酸钠口服给药提供了一种有趣的替代方案。结果表明,载阿仑膦酸壳聚糖纳米颗粒是治疗骨质疏松症的有效药物。
{"title":"Encapsulation of Alendronate in Chitosan based Polymeric Nanoparticles for Effective Management of Osteoporosis – Development to Release Kinetic Study","authors":"P. Sandhya, Tripathi Satyendra Kumar, Pachouri Chandni, P. Archna","doi":"10.23937/2378-3664.1410036","DOIUrl":"https://doi.org/10.23937/2378-3664.1410036","url":null,"abstract":"Osteoporosis means \"Porous bone” is a disease characterized by progressive bone thinning. The deterioration of bone tissue can lead to bone fragility and fracture, especially of the hip, spine, shoulder and wrist. Osteoporosis is characterized by decreasing bone mineral density (BMD). Bisphosphonates are the most commonly prescribed drugs for the treatment of osteoporosis in the US and many other countries including India. Alendronate (Aln) is a widely used anti-osteoporosis drug, exhibits strong inhibitory effect on bone resorption performed by osteoclast cells. Alendronate-sodium is a BCS class III bisphosphonate, used in the treatment of osteoporosis, acts as a potent, specific inhibitor of osteoclast-mediated bone resorption. Alendronate was the first bisphosphonate to be approved for osteoporosis in the US in 1995. The objective of the present study is to develop, optimize, and evaluate Alendronate-loaded chitosan nanoparticles (NPs) for the treatment of osteoporosis. NPs were prepared by the Ionic gelation method and optimized for various parameters. The prepared nanoparticles were characterized using particle size analyser (DLS), transmission electron microscopy (TEM), scanning electron microscopy (SEM) and fourier-transform infrared spectroscopy (FTIR). Formulated NPs were obtained in the average size ranging from 60 nm to 220 nm in TEM, SEM and DLS studies. The release profile was depended on the dissolution medium. The proposed nanoparticles offer an interesting alternative for alendronate delivery via the oral route. Our results indicated that alendronate-loaded chitosan nanoparticles provide an effective medication for the treatment of osteoporosis.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48331714","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: 3
Recent Trends in Nanoparticles Based Drug Delivery for Tuberculosis Treatment 纳米颗粒给药结核病治疗的最新趋势
Pub Date : 2021-12-31 DOI: 10.23937/2378-3664.1410035
Pachouri Chandni, P. Bharat, Shroti Sandhya, S. Sandeep, P. Archna
Current treatment therapeutic approach for tuberculosis is the administration of first line drugs in the form of tablets and capsules for 4-6 months however; this approach leads to sever adverse effect. Therefore, present study was designed to achieving local and sustained targeting of ant tuberculosis drugs in order to reduce dose n frequency. Nanoparticles (NPs) have been found to be potential targeted and controlled release drug delivery systems. Various drugs can be loaded in the NPs to achieve targeted delivery. Nanoparticles of antituberculosis drugs are generally prepared by using chitosan and PLGA polymer. Nanoparticles of Chitosan being biodegradable, biocompatible, less toxic and easy to prepare, are an effective and potential tool for drug delivery. The selection of a nanoencapsulation technique should consider drug property, nanoparticle quality, scale-up feasibility, manufacturing costs, personnel safety, environmental impact, waste disposal, and the like. In recent years, there have been a plethora of nanoengineering approaches for the development of poly (lactide-co-glycolide) (PLGA) nanoparticulate carrier systems. However, overlooking the multifaceted issues in the preparation and characterization of PLGA-based nanoparticles. Relevant information might be helpful to those who prepare and develop nanoparticles of ant tuberculosis drugs that meet their specific demands.
然而,目前结核病的治疗方法是以片剂和胶囊形式给予一线药物4-6个月;这种做法会导致严重的不良影响。因此,本研究旨在实现抗结核药物的局部和持续靶向,以减少剂量和频率。纳米颗粒(NPs)是一种潜在的靶向和控释药物递送系统。NPs中可装载多种药物,实现靶向给药。抗结核药物的纳米颗粒一般是由壳聚糖和聚乳酸聚合物制备的。壳聚糖纳米颗粒具有可生物降解、生物相容性好、毒性小、制备简单等优点,是一种有效的、有潜力的药物递送工具。纳米胶囊技术的选择应考虑药物性质、纳米颗粒质量、规模化可行性、制造成本、人员安全、环境影响、废物处理等因素。近年来,已经有了大量的纳米工程方法来开发聚乳酸-羟基乙酸酯(PLGA)纳米颗粒载体体系。然而,忽略了制备和表征plga基纳米颗粒的多方面问题。相关信息可能对那些制备和开发符合其特定需求的抗结核药物纳米颗粒的人有所帮助。
{"title":"Recent Trends in Nanoparticles Based Drug Delivery for Tuberculosis Treatment","authors":"Pachouri Chandni, P. Bharat, Shroti Sandhya, S. Sandeep, P. Archna","doi":"10.23937/2378-3664.1410035","DOIUrl":"https://doi.org/10.23937/2378-3664.1410035","url":null,"abstract":"Current treatment therapeutic approach for tuberculosis is the administration of first line drugs in the form of tablets and capsules for 4-6 months however; this approach leads to sever adverse effect. Therefore, present study was designed to achieving local and sustained targeting of ant tuberculosis drugs in order to reduce dose n frequency. Nanoparticles (NPs) have been found to be potential targeted and controlled release drug delivery systems. Various drugs can be loaded in the NPs to achieve targeted delivery. Nanoparticles of antituberculosis drugs are generally prepared by using chitosan and PLGA polymer. Nanoparticles of Chitosan being biodegradable, biocompatible, less toxic and easy to prepare, are an effective and potential tool for drug delivery. The selection of a nanoencapsulation technique should consider drug property, nanoparticle quality, scale-up feasibility, manufacturing costs, personnel safety, environmental impact, waste disposal, and the like. In recent years, there have been a plethora of nanoengineering approaches for the development of poly (lactide-co-glycolide) (PLGA) nanoparticulate carrier systems. However, overlooking the multifaceted issues in the preparation and characterization of PLGA-based nanoparticles. Relevant information might be helpful to those who prepare and develop nanoparticles of ant tuberculosis drugs that meet their specific demands.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41749734","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
Silver Nanoparticles Impregnated Nanocollagen as Scaffold for Soft Tissue Repair-Synthesis, Characterization, and In vitro Investigation 银纳米粒子浸渍纳米胶原作为软组织修复支架的合成、表征和体外研究
Pub Date : 2021-07-09 DOI: 10.23937/2378-3664.1410034
S. V, K. S, I. R, R. S
The regeneration of soft tissue is challenging task in the medicine due to infection at the wound site. Therefore, it requires a rapid regeneration scaffold for dermis and epidermis in the soft tissue. The silver nanoparticles (AgNPs) impregnated nanocollagen has been developed for soft tissue repair. The nano-collagen contained silver nanoparticles facilitates the rapid regeneration of wounded skin, when compared to collagen microfibers. Collagen was extracted from scales of Catla fish and made into nanocollagen using a standard ultrasonic processing method. The average diameter of collagen nanofibres after sonication process was evaluated to be 500 nm. The collagen fibres are aggregated due to hydrogen bonding between amino acids in the side chain. Size of silver nanoparticles to be impregnated into the nanocollegen varied from 180 to 210 nm. The nanocollagen with AgNPs, were characterized using UV-Vis spectroscopy, SDS PAGE, particle size analyzer, Transmission Electron Microscopy (TEM) and Fourier Transform Infrared spectroscopy (FTIR). The UV-Visible spectroscopy investigated the genesis of spherical shaped silver nanoparticles through surface plasmon band between 250 to 300 nm. The formation of silver nanoparticles was confirmed by wavelength of 300 nm under UV region. The silver nanoparticles have a good antibacterial action against wound pathogens. Nanocollagen with silver nanoparticles were subjected to MTT cytotoxicity assay under optimized concentration and in vitro wound healing assay was also performed on EA.hy926 cell lines, to evaluate efficacy of this nanomaterial scaffold for wound repair. This study confirmed that silver nanoparticles impregnated nanocollagen could be a potential wound repair biomedical scaffold.
由于伤口部位的感染,软组织的再生在医学上是一项具有挑战性的任务。因此,需要一种快速再生的软组织真皮和表皮支架。银纳米颗粒(AgNPs)浸渍纳米胶原蛋白已被开发用于软组织修复。与胶原蛋白微纤维相比,含有银纳米粒子的纳米胶原蛋白促进了受伤皮肤的快速再生。从鲶鱼鱼鳞中提取胶原蛋白,采用标准超声加工方法制备纳米胶原蛋白。超声处理后的胶原纳米纤维平均直径为500 nm。胶原纤维由于侧链上氨基酸之间的氢键而聚集。浸渍在纳米颗粒中的银纳米颗粒的尺寸从180到210纳米不等。采用紫外可见光谱(UV-Vis)、SDS - PAGE、粒径分析仪、透射电镜(TEM)和傅里叶变换红外光谱(FTIR)对纳米胶原蛋白进行了表征。紫外可见光谱研究了250 ~ 300 nm表面等离子体带中球形银纳米粒子的形成。在300 nm紫外波段证实了银纳米粒子的形成。纳米银对伤口病原菌具有良好的抗菌作用。采用MTT细胞毒性实验和体外伤口愈合实验对EA.hy926细胞系进行体外伤口愈合实验,以评价纳米支架对伤口修复的效果。本研究证实了银纳米颗粒浸渍纳米胶原蛋白可能是一种潜在的伤口修复生物医学支架。
{"title":"Silver Nanoparticles Impregnated Nanocollagen as Scaffold for Soft Tissue Repair-Synthesis, Characterization, and In vitro Investigation","authors":"S. V, K. S, I. R, R. S","doi":"10.23937/2378-3664.1410034","DOIUrl":"https://doi.org/10.23937/2378-3664.1410034","url":null,"abstract":"The regeneration of soft tissue is challenging task in the medicine due to infection at the wound site. Therefore, it requires a rapid regeneration scaffold for dermis and epidermis in the soft tissue. The silver nanoparticles (AgNPs) impregnated nanocollagen has been developed for soft tissue repair. The nano-collagen contained silver nanoparticles facilitates the rapid regeneration of wounded skin, when compared to collagen microfibers. Collagen was extracted from scales of Catla fish and made into nanocollagen using a standard ultrasonic processing method. The average diameter of collagen nanofibres after sonication process was evaluated to be 500 nm. The collagen fibres are aggregated due to hydrogen bonding between amino acids in the side chain. Size of silver nanoparticles to be impregnated into the nanocollegen varied from 180 to 210 nm. The nanocollagen with AgNPs, were characterized using UV-Vis spectroscopy, SDS PAGE, particle size analyzer, Transmission Electron Microscopy (TEM) and Fourier Transform Infrared spectroscopy (FTIR). The UV-Visible spectroscopy investigated the genesis of spherical shaped silver nanoparticles through surface plasmon band between 250 to 300 nm. The formation of silver nanoparticles was confirmed by wavelength of 300 nm under UV region. The silver nanoparticles have a good antibacterial action against wound pathogens. Nanocollagen with silver nanoparticles were subjected to MTT cytotoxicity assay under optimized concentration and in vitro wound healing assay was also performed on EA.hy926 cell lines, to evaluate efficacy of this nanomaterial scaffold for wound repair. This study confirmed that silver nanoparticles impregnated nanocollagen could be a potential wound repair biomedical scaffold.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46373032","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: 2
New Preparation Method of Reynolds' Stain for Transmission Electron Microscope for Liver Samples 肝脏透射电镜雷诺氏染色制备新方法
Pub Date : 2021-07-09 DOI: 10.23937/2378-3664.1410033
L. Santhana Raj, MA Nur Dayana, SN Norzarila, C. Tan, MH Nur Afrina
{"title":"New Preparation Method of Reynolds' Stain for Transmission Electron Microscope for Liver Samples","authors":"L. Santhana Raj, MA Nur Dayana, SN Norzarila, C. Tan, MH Nur Afrina","doi":"10.23937/2378-3664.1410033","DOIUrl":"https://doi.org/10.23937/2378-3664.1410033","url":null,"abstract":"","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-07-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46527754","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: 2
Implantations and Applications of Brain Computer Interfaces as Medical Devices: A Short Review of Engineering Ethics 脑机接口作为医疗器械的植入与应用——工程伦理学综述
Pub Date : 2021-03-28 DOI: 10.23937/2378-3664.1410032
Jawad Akram Jassim
Nowadays, smart home devices have started to take a part in everything in our life, which mainly have been developed to consist from brain computer interface (BCI). In recent months, Neuralink BCI (1024-Electode) has been approved to be used by Food and Drug Administration (FDA) in the USA. That makes the ethical related studies have more attention to apply these devices and technologies in our daily life with more security. In this work, the ethical challenges of smart home systems that use BCI for personal monitoring, such as Neuralink Interfaces, have been reviewed, analysed and discussed regarding the fundamental principles in ‘Statement of Ethical Principles for the Engineering Profession’ of the UK. Firstly, a brief introduction of Neuralink BCI technology and important applications in daily life were discussed with related ethics issues. Then, proposed solutions and recommendations for every situation have been introduced and discussed as well. The main proposed ways to address that are establishing and introducing the related laws and rules, technology development of security and safety, and educate for acceptance culture in the society.
如今,智能家居设备已经开始参与我们生活中的一切,主要是由脑机接口(BCI)组成的。近几个月来,Neuralink脑机接口(1024 Electode)已被美国食品药品监督管理局(FDA)批准使用。这使得伦理相关研究更加关注将这些设备和技术应用于我们的日常生活中,使其更加安全。在这项工作中,根据英国《工程专业道德原则声明》中的基本原则,对使用脑机接口进行个人监控的智能家居系统(如Neuralink接口)的道德挑战进行了审查、分析和讨论。首先,简要介绍了Neuralink脑机接口技术及其在日常生活中的重要应用,并讨论了相关的伦理问题。然后,介绍并讨论了针对每种情况提出的解决方案和建议。提出的主要解决方法是建立和引入相关法律法规、安全保障技术开发以及社会接受文化教育。
{"title":"Implantations and Applications of Brain Computer Interfaces as Medical Devices: A Short Review of Engineering Ethics","authors":"Jawad Akram Jassim","doi":"10.23937/2378-3664.1410032","DOIUrl":"https://doi.org/10.23937/2378-3664.1410032","url":null,"abstract":"Nowadays, smart home devices have started to take a part in everything in our life, which mainly have been developed to consist from brain computer interface (BCI). In recent months, Neuralink BCI (1024-Electode) has been approved to be used by Food and Drug Administration (FDA) in the USA. That makes the ethical related studies have more attention to apply these devices and technologies in our daily life with more security. In this work, the ethical challenges of smart home systems that use BCI for personal monitoring, such as Neuralink Interfaces, have been reviewed, analysed and discussed regarding the fundamental principles in ‘Statement of Ethical Principles for the Engineering Profession’ of the UK. Firstly, a brief introduction of Neuralink BCI technology and important applications in daily life were discussed with related ethics issues. Then, proposed solutions and recommendations for every situation have been introduced and discussed as well. The main proposed ways to address that are establishing and introducing the related laws and rules, technology development of security and safety, and educate for acceptance culture in the society.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-03-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44167536","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
Origami-Induced Alignment of MNP Inside of DNA Nanotubes DNA纳米管内MNP的折纸诱导排列
Pub Date : 2020-02-20 DOI: 10.23937/2378-3664/1410031
Rafati Adele, Zarrabi Ali, Gill Pooria
Background: The advent of nanotubes in the nanotechnology world has led to significant advances in a number of biological and materials application, due to their structural properties such as the surface to volume ratio and potential to surface carrying or inside capsulation any materials. Among the various types of nanotubes, DNA nanotubes, due to their unique characteristics, such as precis controllability and programmability in shape/size/length/diameter and its biological origin compared to different types of nanomaterial, can be the suitable candidate for template patterning alignment and precise organization of nanoparticles at surface or into channel. These characteristics can be used in nanoelectronic devise or in the field of diagnostic nanobiosensores. Methods: Here, we report a new construction methodology for encapsulation of magnetic nanoparticles inside DNA nanotubes channel. Constructed-simultaneously encapsulation of magnetic nanoparticles into the large channel of this tubes leads to “pea-pod” particle alignment in nanotube channel. Results: Transmission electron microscopy and atomic force microscopy confirmed the fabrication of DNA nanotubes contained the magnetic nanoparticles inside the channel. Conclusion: These biohybrid nanomaterial would be proposed as the nanoarray platform in nanobiosensing devices.
背景:纳米管的出现在纳米技术领域已经导致了许多生物和材料的应用显著进步,由于其结构特性,如表面体积比和潜在的表面携带或内部封装任何材料。在各种类型的纳米管中,DNA纳米管由于其独特的特性,如形状/大小/长度/直径的精确可控性和可编程性,以及与其他类型的纳米材料相比其生物起源,可以成为模板图案排列和纳米颗粒表面或通道精确组织的合适人选。这些特性可用于纳米电子器件或诊断纳米生物传感器领域。方法:本文报道了一种在DNA纳米管通道内封装磁性纳米颗粒的新方法。磁性纳米颗粒被同时构建封装到纳米管的大通道中,导致纳米管通道中的“豌豆荚”颗粒排列。结果:通过透射电子显微镜和原子力显微镜证实,制备出了含有磁性纳米颗粒的DNA纳米管。结论:这些生物杂化纳米材料可作为纳米传感器件的纳米阵列平台。
{"title":"Origami-Induced Alignment of MNP Inside of DNA Nanotubes","authors":"Rafati Adele, Zarrabi Ali, Gill Pooria","doi":"10.23937/2378-3664/1410031","DOIUrl":"https://doi.org/10.23937/2378-3664/1410031","url":null,"abstract":"Background: The advent of nanotubes in the nanotechnology world has led to significant advances in a number of biological and materials application, due to their structural properties such as the surface to volume ratio and potential to surface carrying or inside capsulation any materials. Among the various types of nanotubes, DNA nanotubes, due to their unique characteristics, such as precis controllability and programmability in shape/size/length/diameter and its biological origin compared to different types of nanomaterial, can be the suitable candidate for template patterning alignment and precise organization of nanoparticles at surface or into channel. These characteristics can be used in nanoelectronic devise or in the field of diagnostic nanobiosensores. Methods: Here, we report a new construction methodology for encapsulation of magnetic nanoparticles inside DNA nanotubes channel. Constructed-simultaneously encapsulation of magnetic nanoparticles into the large channel of this tubes leads to “pea-pod” particle alignment in nanotube channel. Results: Transmission electron microscopy and atomic force microscopy confirmed the fabrication of DNA nanotubes contained the magnetic nanoparticles inside the channel. Conclusion: These biohybrid nanomaterial would be proposed as the nanoarray platform in nanobiosensing devices.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2020-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42323196","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: 1
The Case for Viscoelastic Treatment of Excessive Girth in Treatment of the Presentation of a Spastic Colon: A Role for a Girth Injury Index? 粘弹性治疗过度围度治疗痉挛结肠的案例:围度损伤指数的作用?
Pub Date : 2019-08-26 DOI: 10.23937/2378-3664.1410030
Williams Gareth R, Prior Timothy J, H. Geoffrey, Chuckle Barry L, Dave Chas N
Citation: Williams GR, Prior TJ, Hayes G, Chuckle BL, Dave CN (2019) The Case for Viscoelastic Treatment of Excessive Girth in Treatment of the Presentation of a Spastic Colon: A Role for a Girth Injury Index?. Int J Med Nano Res 6:030. doi.org/10.23937/2378-3664/1410030 Accepted: August 24, 2019: Published: August 26, 2019 Copyright: © 2019 Williams GR, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
引用本文:Williams GR, Prior TJ, Hayes G, Chuckle BL, Dave CN(2019)粘弹性治疗结肠痉挛过度围度的案例:围度损伤指数的作用?国际医学杂志6点30分。doi.org/10.23937/2378-3664/1410030接受时间:2019年8月24日发布时间:2019年8月26日版权所有:©2019 Williams GR, et al。这是一篇根据知识共享署名许可协议发布的开放获取文章,该协议允许在任何媒体上不受限制地使用、分发和复制,前提是要注明原作者和来源。
{"title":"The Case for Viscoelastic Treatment of Excessive Girth in Treatment of the Presentation of a Spastic Colon: A Role for a Girth Injury Index?","authors":"Williams Gareth R, Prior Timothy J, H. Geoffrey, Chuckle Barry L, Dave Chas N","doi":"10.23937/2378-3664.1410030","DOIUrl":"https://doi.org/10.23937/2378-3664.1410030","url":null,"abstract":"Citation: Williams GR, Prior TJ, Hayes G, Chuckle BL, Dave CN (2019) The Case for Viscoelastic Treatment of Excessive Girth in Treatment of the Presentation of a Spastic Colon: A Role for a Girth Injury Index?. Int J Med Nano Res 6:030. doi.org/10.23937/2378-3664/1410030 Accepted: August 24, 2019: Published: August 26, 2019 Copyright: © 2019 Williams GR, et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.","PeriodicalId":91094,"journal":{"name":"International journal of medical nano research","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44592696","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
International journal of medical nano research
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:481959085
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