IET nanobiotechnology最新文献

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Radioprotective Effect of Selenium Nanoparticles: A Mini Review 硒纳米粒子的辐射防护效应:微型综述
IF 4.9 4区 工程技术
IET nanobiotechnology Pub Date : 2024-01-25 DOI: 10.1049/2024/5538107
Rasool Azmoonfar, Masoud Moslehi, Daryoush Shahbazi-Gahrouei
{"title":"Radioprotective Effect of Selenium Nanoparticles: A Mini Review","authors":"Rasool Azmoonfar,&nbsp;Masoud Moslehi,&nbsp;Daryoush Shahbazi-Gahrouei","doi":"10.1049/2024/5538107","DOIUrl":"10.1049/2024/5538107","url":null,"abstract":"<p><i>Background and Objectives</i>. Ionizing radiation is widely used in medical imaging for diagnosis and in radiotherapy for the treatment of various medical conditions. However, ionizing radiation can cause damage to healthy cells and tissues, leading to side effects and an increased risk of cancer and other diseases over time. This study aimed to evaluate the possible radioprotective effect of selenium nanoparticles against the damage caused by ionizing radiation. <i>Materials and Methods</i>. This study followed the PRISMA reporting guidelines to present the results. A comprehensive search was performed on electronic databases such as PubMed, Scopus, Web of Sciences, and Science Direct. Initially, 413 articles were retrieved. After removing duplicates and applying specific inclusion and exclusion criteria, 10 articles were finally included in this systematic review. <i>Results</i>. The reviewed studies showed that selenium nanoparticles had anti-inflammatory and antioxidant properties. They effectively protected the kidneys, liver, and testicles from damage. Furthermore, there was evidence of efficient radioprotection for the organs examined without significant side effects. <i>Conclusions</i>. This systematic review emphasizes the potential advantages of using selenium nanoparticles to prevent the negative effects of ionizing radiation. Importantly, these protective effects were achieved without causing noticeable side effects. These findings suggest the potential role of selenium nanoparticles as radioprotective agents, offering possible therapeutic applications to reduce the risks related to ionizing radiation exposure in medical imaging and radiotherapy procedures.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"2024 1","pages":""},"PeriodicalIF":4.9,"publicationDate":"2024-01-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/2024/5538107","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139597115","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Antibacterial Activity and Mechanisms of Action of Inorganic Nanoparticles against Foodborne Bacterial Pathogens: A Systematic Review 无机纳米粒子对食源性细菌病原体的抗菌活性和作用机制:系统综述
IF 4.9 4区 工程技术
IET nanobiotechnology Pub Date : 2024-01-16 DOI: 10.1049/2024/5417924
Abayeneh Girma, Birhanu Abera, Bawoke Mekuye, Gedefaw Mebratie
{"title":"Antibacterial Activity and Mechanisms of Action of Inorganic Nanoparticles against Foodborne Bacterial Pathogens: A Systematic Review","authors":"Abayeneh Girma,&nbsp;Birhanu Abera,&nbsp;Bawoke Mekuye,&nbsp;Gedefaw Mebratie","doi":"10.1049/2024/5417924","DOIUrl":"10.1049/2024/5417924","url":null,"abstract":"<p>Foodborne disease outbreaks due to bacterial pathogens and their toxins have become a serious concern for global public health and security. Finding novel antibacterial agents with unique mechanisms of action against the current spoilage and foodborne bacterial pathogens is a central strategy to overcome antibiotic resistance. This study examined the antibacterial activities and mechanisms of action of inorganic nanoparticles (NPs) against foodborne bacterial pathogens. The articles written in English were recovered from registers and databases (PubMed, ScienceDirect, Web of Science, Google Scholar, and Directory of Open Access Journals) and other sources (websites, organizations, and citation searching). “Nanoparticles,” “Inorganic Nanoparticles,” “Metal Nanoparticles,” “Metal–Oxide Nanoparticles,” “Antimicrobial Activity,” “Antibacterial Activity,” “Foodborne Bacterial Pathogens,” “Mechanisms of Action,” and “Foodborne Diseases” were the search terms used to retrieve the articles. The PRISMA-2020 checklist was applied for the article search strategy, article selection, data extraction, and result reporting for the review process. A total of 27 original research articles were included from a total of 3,575 articles obtained from the different search strategies. All studies demonstrated the antibacterial effectiveness of inorganic NPs and highlighted their different mechanisms of action against foodborne bacterial pathogens. In the present study, small-sized, spherical-shaped, engineered, capped, low-dissolution with water, high-concentration NPs, and in Gram-negative bacterial types had high antibacterial activity as compared to their counterparts. Cell wall interaction and membrane penetration, reactive oxygen species production, DNA damage, and protein synthesis inhibition were some of the generalized mechanisms recognized in the current study. Therefore, this study recommends the proper use of nontoxic inorganic nanoparticle products for food processing industries to ensure the quality and safety of food while minimizing antibiotic resistance among foodborne bacterial pathogens.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"2024 1","pages":""},"PeriodicalIF":4.9,"publicationDate":"2024-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/2024/5417924","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139618753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermosensitive Micelles Gel to Deliver Quercetin Locally for Enhanced Antibreast Cancer Efficacy: An In Vitro Evaluation 热敏胶束凝胶局部递送槲皮素增强抗乳腺癌疗效:体外评价
IF 3.8 4区 工程技术
IET nanobiotechnology Pub Date : 2023-11-02 DOI: 10.1049/2023/7971492
Yanxue Sun, Yun Bai, Silu Liu, Shuxia Cui, Pengcheng Xu
{"title":"Thermosensitive Micelles Gel to Deliver Quercetin Locally for Enhanced Antibreast Cancer Efficacy: An In Vitro Evaluation","authors":"Yanxue Sun,&nbsp;Yun Bai,&nbsp;Silu Liu,&nbsp;Shuxia Cui,&nbsp;Pengcheng Xu","doi":"10.1049/2023/7971492","DOIUrl":"10.1049/2023/7971492","url":null,"abstract":"<div>\u0000 <p>Although quercetin is low cytotoxicity to normal human cells, quercetin is effective against the growth of some tumors. Given the poor blood stability in vivo, insolubility, low delivery efficiency, and poor medicinal properties of quercetin, we developed a local drug delivery system comprising quercetin core’s polymer micelles and F127 hydrogel stroma. In vitro evaluation revealed that quercetin core’s polymer micelles have excellent antitumor activity and could inhibit the multiplication of 4T1 breast cancer cells through the apoptosis pathway. Meanwhile, a rheological study revealed that the quercetin core’s micelles gel possessed excellent properties of hydrogel formation and injectability of liquid preparation as a local drug delivery system after the quercetin core’s polymer micelles were loaded into the F127 hydrogel stroma. Our study findings indicated that the drug stability and stable release capacity of quercetin were vastly improved with the composite formulation of the micelles gel. This not only realized drug injectability but also drug storage in the semisolid form, which is a more comfortable and slower drug-releasing form that will eventually exert a proper therapeutic effect. In conclusion, quercetin micellar hydrogel system has better antitumor activity and excellent hydrogel properties.</p>\u0000 </div>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"2023 1","pages":""},"PeriodicalIF":3.8,"publicationDate":"2023-11-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/2023/7971492","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135933626","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nanoliposomal Coencapsulation of Dorema aucheri Extract and Curcumin; Enhanced Cytotoxicity, Apoptosis Induction, and Inhibition of EGFR Gene Expression in Oral Cancer Cells OCC-02 桃红草提取物与姜黄素纳米脂质体共胶囊化研究口腔癌OCC-02细胞的细胞毒性增强、凋亡诱导和EGFR基因表达抑制
IF 3.8 4区 工程技术
IET nanobiotechnology Pub Date : 2023-10-26 DOI: 10.1049/2023/1745877
Mahshid Azizi, Ghasem Ghalamfarsa, Fatemeh Khosravani, Hassan Bardania, Shahriar Azizi
{"title":"Nanoliposomal Coencapsulation of Dorema aucheri Extract and Curcumin; Enhanced Cytotoxicity, Apoptosis Induction, and Inhibition of EGFR Gene Expression in Oral Cancer Cells OCC-02","authors":"Mahshid Azizi,&nbsp;Ghasem Ghalamfarsa,&nbsp;Fatemeh Khosravani,&nbsp;Hassan Bardania,&nbsp;Shahriar Azizi","doi":"10.1049/2023/1745877","DOIUrl":"10.1049/2023/1745877","url":null,"abstract":"<div>\u0000 <p>Curcumin is one of the natural anticancer drugs but its efficiency is limited by low stability, insufficient bioavailability, poor solubility, and poor permeability. <i>Dorema aucheri</i> (Bilhar) is a herb with precious pharmaceutical properties. This study aimed to develop a nanoliposome-based curcumin and Bilhar extract codelivery system. The nanocompounds were synthesized using the lipid thin-film hydration method and characterized by transmission electron microscopy, and dynamic light scattering techniques, and their cytotoxicity and apoptotic effect on the primary oral cancer cell line were evaluated via 2,5-diphenyl-2H-tetrazolium bromide assay and flow cytometry. Moreover, the expression of the epidermal growth factor receptor (EGFR) gene in the treated cells was assessed using the real-time polymerase chain reaction technique. Based on the results, nanoliposomes had a size of 91 ± 10 nm with a polydispersity index of 0.13. Free curcumin, the extract, and the curcumin-extract combination showed dose-dependent toxicity against cancer cells; yet, the extract (IC<sub>50</sub>: 86 <i>µ</i>g/ml) and curcumin-extract (IC<sub>50</sub>: 65 <i>µ</i>g/ml) activities were much more than curcumin (IC<sub>50</sub>: 121 <i>µ</i>g/ml). Also, the curcumin and extract loaded on liposomes showed a dose and time-dependent cytotoxicity. After loading the curcumin-extract compound on nanoliposomes, their IC<sub>50</sub> decreased from 180 <i>µ</i>g/ml (within 24 hr) to 43 <i>µ</i>g/ml (within 72 hr), indicating their sustainable release and activity. Likewise, this compound induced the highest apoptosis percentage (95%) in cancerous cells and inhibited the expression of the EGFR gene in the cells by 81% ± 3%. These findings demonstrated the effectiveness of the Bilhar extract against oral cancer cells. Also, in combination with curcumin, it showed an additive activity that considerably improved after loading on nanoliposomes.</p>\u0000 </div>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"2023 1","pages":""},"PeriodicalIF":3.8,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1049/2023/1745877","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136376651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis of the association between glomerular filtration rate, proteinuria and metabolic syndrome in chronic kidney patients based on longitudinal data 基于纵向数据的慢性肾病患者肾小球滤过率、蛋白尿和代谢综合征相关性分析
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-07-17 DOI: 10.1049/nbt2.12146
Li Guo, Shanshan Guo, Youlan Gong, Jing Li, Jiandong Li
{"title":"Analysis of the association between glomerular filtration rate, proteinuria and metabolic syndrome in chronic kidney patients based on longitudinal data","authors":"Li Guo,&nbsp;Shanshan Guo,&nbsp;Youlan Gong,&nbsp;Jing Li,&nbsp;Jiandong Li","doi":"10.1049/nbt2.12146","DOIUrl":"10.1049/nbt2.12146","url":null,"abstract":"<p>Chronic kidney disease (CKD) is a group of chronic diseases caused by kidney damage from multiple causes. Metabolic syndrome (MS) manifests as dysfunction of endothelial cells and chronic functional inflammatory states, and may be involved in pathological changes related to renal impairment. Based on longitudinal data analysis of the association between estimated glomerular filtration rate (eGFR), proteinuria and MS in patients with CKD, this study aims to provide new ideas for the pathophysiological mechanism of CKD and a theoretical basis for the early prevention and effective intervention of MS-related kidney damage. A total of 126 patients with CKD were divided into non-MS group and MS group. According to the eGFR level, 126 patients with CKD were divided into G1 group, G2 group, G3a group, G3b group, G4 group and G5 group. Serum markers such as eGFR, urine protein, and triglycerides (TG) were collected. The correlation between eGFR, urine protein and MS-related indexes was analysed, and the risk factors affecting CKD complicated by MS were analysed. In patients with CKD, the levels of urine protein, abdominal circumference, TG, systolic blood pressure (SBP), diastolic blood pressure (DBP), and fasting blood glucose (FPG) were increased with the course of the disease, but the levels of eGFR and high density lipoprotein (HDL-C) were decreased (<i>p</i> &lt; 0.05). Abdominal circumference, TG, SBP, DBP, FP were significantly negatively correlated with eGFR, but HDL-C was positively correlated with eGFR (<i>p</i> &lt; 0.05). Diabetes, hyperlipidemia, UA, and SBP were independent risk factors affecting CKD complicated MS, and eGFR were independent protective factors (<i>p</i> &lt; 0.05). The combination of diabetes, hyperlipidemia, UA, SBP, and eGFR exhibited higher prediction value for the CKD patients complicated by MS. There was a certain correlation between between MS components with eGFR and urinary protein in patients with CKD. The early intervention treatment of MS was helpful in delaying the development of CKD and reducing proteinuria.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 5","pages":"476-484"},"PeriodicalIF":2.3,"publicationDate":"2023-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/e2/0d/NBT2-17-476.PMC10374549.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10250638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Natural compound chaetocin induced DNA damage and apoptosis through reactive oxygen species-dependent pathways in A549 lung cancer cells and in vitro evaluations 天然复方催产素通过活性氧依赖途径诱导A549肺癌细胞DNA损伤和细胞凋亡并进行体外实验研究
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-07-07 DOI: 10.1049/nbt2.12144
Qi Zhang, Feng Ruan, Maonan Yang, Qinghui Wen
{"title":"Natural compound chaetocin induced DNA damage and apoptosis through reactive oxygen species-dependent pathways in A549 lung cancer cells and in vitro evaluations","authors":"Qi Zhang,&nbsp;Feng Ruan,&nbsp;Maonan Yang,&nbsp;Qinghui Wen","doi":"10.1049/nbt2.12144","DOIUrl":"10.1049/nbt2.12144","url":null,"abstract":"<p>There is an urgent need for potential pharmaceutics for lung cancer treatment due to the increased number of lung cancer deaths and the resistance of cancer cells to present therapeutics. The present work aims to discover the anticancer potential of the natural compound chaetocin as a therapeutic for lung cancer treatment. Results showed the significance of chaetocin-induced cell growth inhibition by the expression of G<sub>2</sub>/M phase arrest and reactive oxygen species (ROS) dependent apoptosis in A549 lung cancer cells. Results concluded that chaetocin could produce ROS and nuclear damage against A549 lung cancer cells. Interestingly, chaetocin exhibits a significant level of CD47 that down-regulates the expression of CD47 at mRNA levels. PBMC biocompatibility study revealed that chaetocin is non-toxic to normal cells. Overall, experimental results suggested that chaetocin induces A549 cell apoptosis, by causing ROS and nuclear damage activation pathways. In the future, chaetocin might be an effective bio-safe anticancer agent for lung cancer treatments.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 5","pages":"465-475"},"PeriodicalIF":2.3,"publicationDate":"2023-07-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/7a/14/NBT2-17-465.PMC10374551.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10269010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Poly lactic-co-glycolic acid-alginate nanocarrier for efficient drug delivery to liver cancer cells 聚乳酸-羟基乙酸-海藻酸盐纳米载体对肝癌细胞的高效药物递送
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-06-13 DOI: 10.1049/nbt2.12143
Mahsa Hoseinzadeh, Mohammad Javad Mokhtari, Farshid Kafilzadeh, Javad Mohammadnejad, Yaghoob Taheri
{"title":"Poly lactic-co-glycolic acid-alginate nanocarrier for efficient drug delivery to liver cancer cells","authors":"Mahsa Hoseinzadeh,&nbsp;Mohammad Javad Mokhtari,&nbsp;Farshid Kafilzadeh,&nbsp;Javad Mohammadnejad,&nbsp;Yaghoob Taheri","doi":"10.1049/nbt2.12143","DOIUrl":"10.1049/nbt2.12143","url":null,"abstract":"<p>Efficient drug delivery systems (DDSs) can potentially replace with conventional modalities in cancer therapy, like liver cancer. In this study, a novel folic acid (FA)-functionalised and alginate (Alg)-modified poly lactic-co-glycolic acid (PLGA) nanocomposite was developed for delivery of doxorubicin (Dox) to HepG2 and Huh7 liver cancer cells. After synthesising the nanocarrier, several analytical devices, including FT-IR, DLS, TGA, and TEM, were employed for its characterisation. Nano-metric size (55 and 85 nm in diameter), close to neutral surface charge, semi-spherical morphology, and successful synthesis were approved. Dox entrapment efficiency was determined near 1%, and sustained and pH-sensitive drug release behaviours of nanocarrier were ascertained for DDS. Afterwards, the cell viability test was carried out to study the HepG2 and Huh7 cells suppression capability of FA-PLGA-Dox-Alg. About 12% and 10% cell viabilities were observed in HepG2 and Huh7 cancer cells after 24 h treatment with 400 nM concentration of FA-PLGA-Dox-Alg nanocarrier respectively. The IC<sub>50</sub> value was observed for 100 nM after 24 h of treatment in cancer cells. These data have indicated that fabricated nanocarrier could be promising DDS against liver cancer and replace with conventional approaches in cancer treatment, like chemotherapy.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 5","pages":"450-464"},"PeriodicalIF":2.3,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/3e/f9/NBT2-17-450.PMC10374548.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9891813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and characterisation of a novel poly(2-hydroxyethylmethacrylate)-chitosan hydrogels loaded cerium oxide nanocomposites dressing on cutaneous wound healing on nursing care of chronic wound 新型聚(2-羟乙基甲基丙烯酸酯)-壳聚糖水凝胶负载氧化铈纳米复合材料的合成与表征及其在慢性创面护理中的应用
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-06-13 DOI: 10.1049/nbt2.12118
Jingna Luo, Weijun Liu, Qiaoling Xie, Jianshu He, Liyan Jiang
{"title":"Synthesis and characterisation of a novel poly(2-hydroxyethylmethacrylate)-chitosan hydrogels loaded cerium oxide nanocomposites dressing on cutaneous wound healing on nursing care of chronic wound","authors":"Jingna Luo,&nbsp;Weijun Liu,&nbsp;Qiaoling Xie,&nbsp;Jianshu He,&nbsp;Liyan Jiang","doi":"10.1049/nbt2.12118","DOIUrl":"10.1049/nbt2.12118","url":null,"abstract":"<p>This study was designed to establish the composition of wound dressing based on poly(2-hydroxyethylmethacrylate)-chitosan (PHEM-CS) hydrogels-loaded cerium oxide nanoparticle (CeONPs) composites for cutaneous wound healing on nursing care of the chronic wound. The as-synthesised PHEM-CS/CeONPs hydrogels nanocomposites were characterised by using UV–visible spectroscopy, scanning electron microscopy, Fourier transform infrared spectroscopy, X-ray diffraction, and thermo gravimetric analysis. The influence of PHEM-CS/CeONPs hydrogels nanocomposites on the gelation time, swelling ratio, in vitro degradation, and mechanical properties was investigated. The as-prepared PHEM-CS/CeONPs hydrogels nanocomposites dressing shows high antimicrobial activity against <i>Staphylococcus aureus</i> and <i>Escherichia coli</i>. Similar trends were observed for the treatment of biofilms where PHEM-CS/CeONPs hydrogels nanocomposites displayed better efficiency. Furthermore, the biological properties of PHEM-CS/CeONPs hydrogels nanocomposites had non-toxic in cell viability and excellent cell adhesion behaviour. After 2 weeks, the wounds treated with the PHEM-CS/CeONPs hydrogels nanocomposite wound dressing achieved a significant closure to 98.5 ± 4.95% compared with the PHEM-CS hydrogels with nearly 71 ± 3.55% of wound closure. Hence, this study strongly supports the possibility of using this novel PHEM-CS/CeONPs hydrogels nanocomposites wound dressing for efficient cutaneous wound healing on chronic wound infection and nursing care.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 4","pages":"312-325"},"PeriodicalIF":2.3,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ietresearch.onlinelibrary.wiley.com/doi/epdf/10.1049/nbt2.12118","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9706212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimization of solvent evaporation method in liposomal nanocarriers loaded-garlic essential oil (Allium sativum): Based on the encapsulation efficiency, antioxidant capacity, and instability 大蒜精油脂质体纳米载体溶剂蒸发法的优化:基于包封效率、抗氧化能力和不稳定性
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-06-05 DOI: 10.1049/nbt2.12142
Salar Ali Ahmed, Mahmood Fadhil Saleem, Hamed Hassanzadeh
{"title":"Optimization of solvent evaporation method in liposomal nanocarriers loaded-garlic essential oil (Allium sativum): Based on the encapsulation efficiency, antioxidant capacity, and instability","authors":"Salar Ali Ahmed,&nbsp;Mahmood Fadhil Saleem,&nbsp;Hamed Hassanzadeh","doi":"10.1049/nbt2.12142","DOIUrl":"10.1049/nbt2.12142","url":null,"abstract":"<p>This study is aimed to optimise the preparation factors, such as sonication time (5–20 min), cholesterol to lecetin ratio (CHLR) (0.2–0.8), and essential oil content (0.1–0.3 g/100 g) in solvent evaporation method for formulation of liposomal nanocarriers containing garlic essential oil (GEO) in order to find the highest encapsulation efficiency and stability with strongest antioxidant and antimicrobial activity. The droplet size, zeta potential, encapsulation efficiency, turbidity, changes in turbidity after storage (as a measure of instability), antioxidant capacity, and antimicrobial activity were measured for all prepared samples of nanoliposome. The sonication time is recognised as the most effective factor on the droplet size, zeta potential, encapsulation efficiency, turbidity, and instability while CHLR was the most effective factor on zeta potential and instability. The content of GEO significantly affected the antioxidant and antimicrobial activity in particular against gram-negative bacteria (<i>Escherichia coli</i>). The results of FTIR based on the identification of functional groups confirmed the presence of GEO in the spectra of the prepared nanoliposome and also it was not observed the interaction between the components of the nanoliposome. The overall optimum conditions were determined by response surface methodology (RSM) as the predicted values of the studied factors (sonication time: 18.99 min, CHLR: 0.59 and content of GEO: 0.3 g/100 g) based on obtaining the highest stability and efficiency as well as strongest antioxidant and antimicrobial activity.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 5","pages":"438-449"},"PeriodicalIF":2.3,"publicationDate":"2023-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/4e/44/NBT2-17-438.PMC10374552.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10268439","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Metabolomics and its applications in assisted reproductive technology 代谢组学及其在辅助生殖技术中的应用
IF 2.3 4区 工程技术
IET nanobiotechnology Pub Date : 2023-05-29 DOI: 10.1049/nbt2.12141
Jingying Gao, Yan Xiao
{"title":"Metabolomics and its applications in assisted reproductive technology","authors":"Jingying Gao,&nbsp;Yan Xiao","doi":"10.1049/nbt2.12141","DOIUrl":"10.1049/nbt2.12141","url":null,"abstract":"<p>Metabolomics, an emerging omics technology developed in the post-gene age, is an important part of systems biology. It interprets the pathophysiological state of the subject by quantitatively describing the dynamic changes of metabolites through analytical methods, mainly mass spectrometry (MS) and nuclear magnetic resonance (NMR). Assisted reproductive technology (ART) is a method used to manipulate sperm, oocytes, and embryos to achieve conception. Recently, several studies have reported that metabolomics methods can be used to measure metabolites in ART samples; these metabolites can be used to evaluate the quality of gametes and embryos. This article reviews the progress of research on metabolomics and the application of this technology in the field of ART, thus providing a reference for research and development directions in the future.</p>","PeriodicalId":13393,"journal":{"name":"IET nanobiotechnology","volume":"17 5","pages":"399-405"},"PeriodicalIF":2.3,"publicationDate":"2023-05-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/c4/24/NBT2-17-399.PMC10374554.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10267952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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