Pharmaceutical nanotechnology最新文献

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High Flavonoid Content in Apium graveolens Nanocrystals Improves Colitis in Dextran Sodium Sulfate-induced Colitis Mice. 高黄酮含量的荆芥纳米晶体改善右旋糖酐硫酸钠诱导结肠炎小鼠的结肠炎。
Pharmaceutical nanotechnology Pub Date : 2025-05-12 DOI: 10.2174/0122117385358037250415034215
Verda Farida, Chandra Saputra, Ardian Dewangga, Widi Kurniawan, Muhammad Novrizal Abdi Sahid, Cornelia M Keck
{"title":"High Flavonoid Content in Apium graveolens Nanocrystals Improves Colitis in Dextran Sodium Sulfate-induced Colitis Mice.","authors":"Verda Farida, Chandra Saputra, Ardian Dewangga, Widi Kurniawan, Muhammad Novrizal Abdi Sahid, Cornelia M Keck","doi":"10.2174/0122117385358037250415034215","DOIUrl":"https://doi.org/10.2174/0122117385358037250415034215","url":null,"abstract":"<p><strong>Aim: </strong>To develop medicinal plant nanoparticles as colitis alternative/supplementary therapy.</p><p><strong>Background: </strong>Limited reports exist on the effectiveness of medicinal plant nanocrystals in treating or preventing colitis.</p><p><strong>Objectives: </strong>We investigated the effect of canonizing Apium graveolens (AG) on improving dextran sodium sulfate (DSS)- induced (4%) colitis.</p><p><strong>Methods: </strong>Nanonization was performed via the bead milling process. The nanocrystal product was characterized (i.e., particle size, zeta potential (ZP), polydispersity index (PDI) values) and freezedried. Total flavonoids and phenolic compounds in nanocrystal products were compared with ethanolic extract of AG (AGEE). Anti-colitis activity of AG-nanocrystal water suspensions (AGNS) was compared to AG bulk powder suspensions (AGBS). Colitis severity was determined via physiological, macroscopic, and microscopic colon assessment. In addition, the fecal Enterobacteriaceae population and urine glucose levels were determined.</p><p><strong>Results: </strong>The AG nanoparticle products are 200-400 nm, with PDI values 0.5-0.6, and ZP values -12 to -20 mV. The total flavonoid and phenolic compounds of AGNS were 115.12±4.32 ppm and 37.11±0.34 ppm, respectively. This value is higher compared to the content in AGEE. AGNS (350 mg/kg) improves physiological (i.e., fecal blood), macroscopic (i.e., length, diameter), and microscopic (i.e., structure and immune cell infiltration) colon conditions in a comparable level to the positive control of 5-aminosalicylic acid (100 mg/kg). AGNS have a compelling ability to restore colon microscopic and Enterobacteriaceae population compared to AGBS (700 mg/kg). AGNS (350 mg/kg) also recovered colon permeability as marked by the lower urine glucose concentration (9.90±0.15 mg/dL) compared to colitis mice (12.43±0.09 mg/dL).</p><p><strong>Conclusion: </strong>The nanonization of AG contributes to improved anti-colitis activities compared to AGBS. Nanonization of medicinal plants will reduce organic solvent extraction, which supports the sustainable development goals.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144041971","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
Nanosponge Fortified Ciclopirox-Olamine for Antifungal Efficacy with Improved Topical Delivery. 纳米海绵强化环匹罗-奥拉明抗真菌效果与改善局部给药。
Pharmaceutical nanotechnology Pub Date : 2025-05-05 DOI: 10.2174/0122117385363568250417003059
Megha Gupta, Kuldeep Vinchurkar, Dinesh Mishra, Pankaj Dixit, Sheetal Mane, Sudarshan Singh, Pooja V Nagime
{"title":"Nanosponge Fortified Ciclopirox-Olamine for Antifungal Efficacy with Improved Topical Delivery.","authors":"Megha Gupta, Kuldeep Vinchurkar, Dinesh Mishra, Pankaj Dixit, Sheetal Mane, Sudarshan Singh, Pooja V Nagime","doi":"10.2174/0122117385363568250417003059","DOIUrl":"https://doi.org/10.2174/0122117385363568250417003059","url":null,"abstract":"&lt;p&gt;&lt;strong&gt;Background: &lt;/strong&gt;Topical drug delivery systems are most promising in the management of fungal skin infections; however, they often face challenges to achieve therapeutic efficacy due to low solubility, particle size, molecular weight, and skin barriers. In this regard, nanosponge [NS] offers a novel solution with its three-dimensional porous networks, enhancing drug solubility, bioavailability, and providing prolonged release.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Objective: &lt;/strong&gt;The aim of this study was to develop NS fortified with Ciclopirox olamine [CPO] with enhanced drug solubility, prolonged targeted delivery, and improved therapeutic efficacy for the management of fungal skin infections.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Method: &lt;/strong&gt;CPO-loaded ethyl cellulose and polyvinyl alcohol NS were synthesized using the emulsion solvent technique and subsequently evaluated for particle size, surface morphology through scanning electron microscopy [SEM], polydispersity index [PDI], zeta potential [ZP], entrapment efficiency [EE %], drug loading [DL %], drug-excipient interactions via differential scanning calorimetry, and in vitro dissolution studies. Furthermore, the antifungal test was conducted to assess the inhibitory effect on fungal growth.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Results: &lt;/strong&gt;The optimized formulation using ethyl cellulose and polyvinyl alcohol at 1.75 mg and 2 mg, respectively, emerged as the most effective, with a particle size of 526.1 nm and PDI of 0.332, indicating a uniform distribution. Moreover, the formulation demonstrated a high drug loading efficiency and sustained drug release over a 7 h period, achieving a drug release of 77.83 %. The pH of the gel formulations ranged from 5.35 to 7.40, the viscosity ranged from 3759 to 4710 cps, and the spreadability was adequate for topical application. Additionally, the optimized NS exhibited superior antifungal activity against Candida albicans and Aspergillus Niger, compared to drug alone and commercial fungicidal creams. Moreover, the in vitro studies confirmed the gel's effectiveness and its ability to sustain drug release, following Higuchi kinetics.&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Conclusion: &lt;/strong&gt;The formulated CPO-loaded NS gels exhibit enhanced solubility, stability, and sustained drug release, significantly improving topical drug delivery with exceptional therapeutic efficacy. This novel approach underscores the potential of NSs for efficient and targeted medication delivery in both the pharmaceutical and cosmetic industries. Furthermore, their effective preparation method, excellent physicochemical properties, and antifungal activity make NSs a promising strategy for the oral delivery of poorly soluble drugs. The fungal skin infections are generally not serious but can be uncomfortable and persistent. With proper hygiene and appropriate treatment, most infections can be effectively managed. Therefore, understanding the types of fungi involved and recognizing symptoms early with an effective delivery system can lead to qu","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-05-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144049540","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
Nano Milling Application of Mutamba (West Indian Elm) Leaves Extract to Enhance its In vitro Bioactivity. 西印度榆树叶提取物纳米研磨提高其体外生物活性
Pharmaceutical nanotechnology Pub Date : 2025-04-29 DOI: 10.2174/0122117385338502250417020845
Yuda Prasetya Nugraha, Juniar Kalpika Resmi, Muhammad Luthfi Shidik, Rachmat Mauludin, Muhamad Insanu, Sophi Damayanti, Benny Permana, Siti Farah Rahmawati, Neng Fisheri Kurniati, Nizar Happyana, Ade Danova, Heni Rachmawati
{"title":"Nano Milling Application of Mutamba (West Indian Elm) Leaves Extract to Enhance its In vitro Bioactivity.","authors":"Yuda Prasetya Nugraha, Juniar Kalpika Resmi, Muhammad Luthfi Shidik, Rachmat Mauludin, Muhamad Insanu, Sophi Damayanti, Benny Permana, Siti Farah Rahmawati, Neng Fisheri Kurniati, Nizar Happyana, Ade Danova, Heni Rachmawati","doi":"10.2174/0122117385338502250417020845","DOIUrl":"https://doi.org/10.2174/0122117385338502250417020845","url":null,"abstract":"<p><strong>Background: </strong>Guazuma ulmifolia or mutamba has been traditionally used for many years as a slimming agent. Various studies reported the antihyperlipidemic activity of mutamba leaves extract due to its flavonoid content.</p><p><strong>Objective: </strong>This research was conducted to improve the bioactivity of mutamba leaves extract by applying ball-milling technology.</p><p><strong>Methods: </strong>Unground dried mutamba leaves were extracted in ethanol 40%. The resulting extract (ME) was nano-milled and characterized for its physicochemical parameters. The ball milling process was optimized by performing in various durations, ball and powder ratios, and rotation speed.</p><p><strong>Results: </strong>The optimized process of ball milling produced nano-extract (NanoME) with a particle size of 492,57±55,96 nm, confirmed with particle size and SEM. Compared with ME, the crystallinity and thermal behavior of NanoME did not change by particle size reduction. The reduction of particle size also did not improve the HMG-CoA reductase inhibitor activity. ME and NanoME showed comparable activity compared to Pravastatin. However, the bioactivities of NanoME, including DPPH antioxidant activities, improved 8-fold compared to ME.</p><p><strong>Conclusion: </strong>The improvement of these activities was attributed to the increase in their flavonoid content. This study emphasizes the role of particle size reduction or nano-extract preparation in increasing the biological activity of plant extracts.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144006871","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
Response Surface Optimization, Fabrication and In-vitro Investigation of Elastic Nanovesicles Loaded with Flunarizine. 负载氟桂利嗪弹性纳米囊泡的响应面优化、制备及体外研究。
Pharmaceutical nanotechnology Pub Date : 2025-04-18 DOI: 10.2174/0122117385392040250404114249
Mahmood A Haiss, Shaimaa N Abd Alhammid
{"title":"Response Surface Optimization, Fabrication and In-vitro Investigation of Elastic Nanovesicles Loaded with Flunarizine.","authors":"Mahmood A Haiss, Shaimaa N Abd Alhammid","doi":"10.2174/0122117385392040250404114249","DOIUrl":"https://doi.org/10.2174/0122117385392040250404114249","url":null,"abstract":"<p><strong>Background: </strong>Different variables have been used for the preparation of elastic nanovesicles. In this work, the ethanol injection method has been used to prepare flunarizine spanlastic nanovesicles and study the potential of these variables on vesicle size, encapsulation efficiency, and vesicle elasticity.</p><p><strong>Objective: </strong>The objective of this study was to encapsulate flunarizine dihydrochloride (FHC), a medication with low solubility in water, within nano-elastic vesicles made from Span 60. These vesicles, known as nano-spanlastics, were developed to provide non-invasive trans-nasal delivery and offer a potential therapeutic option for migraines. The ideal formula for flunarizine spanlastic nanovesicles should have the lowest possible particle size and PdI, highest possible zeta potential, vesicle elasticity, drug entrapment, and dissolving efficiency.</p><p><strong>Methods: </strong>An experimental design was followed during the preparation of flunarizine-loaded nanospanlastics utilizing the ethanol injection method and a number of edge activators (EAs). To investigate how the independent parameters affected the features of elastic vesicles and choose the best formula, Design-Expert®, software was used. The screening of 18 formulation and process aspects affecting vesicle size, polydispersity index, deformability index, zeta potential, drug entrapment, and in-vitro release was made easier by the experimental design.</p><p><strong>Results: </strong>The selected Flunarizine spanlastic nanovesicles exhibited a vesicle size of 135 ± 2.81 nm, PdI 0.2462 ± 0.01, ZP -28 ± 0.92 mV, relative deformability of 13.96 ± 0.76 g, EE% of 78.37 ± 1.42, and dissolution efficiency of about 90%.</p><p><strong>Conclusion: </strong>The successful preparation of Flunarizine-loaded spanlastic nanovesicles using ethanol injection method significantly improved the drug's solubility. Flunarizine spanlastic formulations made up of Span 60 and EAs (Tween 40 and SDC) were prepared using various weight ratios of Span 60: EA. The study presented a viable and successful method for nasal delivery of the medication for migraine treatment.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144027810","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 Preparation Techniques for Polymeric Nanoparticles and their Application in Drug Delivery. 高分子纳米颗粒的先进制备技术及其在药物传递中的应用。
Pharmaceutical nanotechnology Pub Date : 2025-04-15 DOI: 10.2174/0122117385366838250314110525
Harish Bhardwaj, Soniya Sarthi, Rajendra Kumar Jangde
{"title":"Advanced Preparation Techniques for Polymeric Nanoparticles and their Application in Drug Delivery.","authors":"Harish Bhardwaj, Soniya Sarthi, Rajendra Kumar Jangde","doi":"10.2174/0122117385366838250314110525","DOIUrl":"https://doi.org/10.2174/0122117385366838250314110525","url":null,"abstract":"<p><p>Nanotechnology has advanced significantly in recent decades, with the production and design of nanomaterials becoming a focal point of research. Nanomedicine, a key component of this field, involves the development of nanoscale materials for applications in imaging and drug delivery. Current research predominantly focuses on the synthesis of precisely characterized nanomaterials, particularly in terms of their size and morphology, as these parameters play a critical role in determining the behavior of nanomaterials in vivo. This paper reviews various methods for the preparation of polymeric nanoparticles, including solvent evaporation, nanoprecipitation, emulsification/ solvent diffusion, salting out, dialysis, supercritical fluid technology (SCF), and monomer polymerization techniques. Additionally, it discusses approaches such as emulsion, mini-emulsion, microemulsion, interfacial polymerization, controlled/living radical polymerization, and ionic gelation/ coacervation. Each preparation method is described in terms of its characteristics, advantages, limitations, and potential applications. The paper also explores pharmaceutical considerations and challenges associated with novel drug delivery systems. Recent literature examples are presented to highlight the impact of preparation techniques on the physicochemical properties of nanoparticles.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143985970","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
Aptamer-Decorated Nanocarrier for Selectively Targeting Cancer Cells. 选择性靶向癌细胞的适体修饰纳米载体。
Pharmaceutical nanotechnology Pub Date : 2025-03-12 DOI: 10.2174/0122117385372567250304072634
Thangavel Lakshmipriya, Subash C B Gopinath
{"title":"Aptamer-Decorated Nanocarrier for Selectively Targeting Cancer Cells.","authors":"Thangavel Lakshmipriya, Subash C B Gopinath","doi":"10.2174/0122117385372567250304072634","DOIUrl":"https://doi.org/10.2174/0122117385372567250304072634","url":null,"abstract":"","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143616724","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
Advancements in Nanoparticle-Based Targeted Drug Delivery Systems for Breast Cancer. 基于纳米颗粒的乳腺癌靶向药物递送系统的研究进展。
Pharmaceutical nanotechnology Pub Date : 2025-03-11 DOI: 10.2174/0122117385339882241206095441
Roshni Kunte, Prafulla Sabale, Suchita Waghmare, Manasi Nikam Jiwankar, Vidya Sabale
{"title":"Advancements in Nanoparticle-Based Targeted Drug Delivery Systems for Breast Cancer.","authors":"Roshni Kunte, Prafulla Sabale, Suchita Waghmare, Manasi Nikam Jiwankar, Vidya Sabale","doi":"10.2174/0122117385339882241206095441","DOIUrl":"https://doi.org/10.2174/0122117385339882241206095441","url":null,"abstract":"<p><p>Cancer is a leading cause of death and life-threatening disease globally. It is connected to persistent tissue damage and unregulated cellular proliferation. In females, breast cancer plays a crucial role in death rates. Chemotherapy, alongside surgery, radiation, and hormone therapy, is a first-line treatment, but its non-specific action harms both cancerous and healthy cells, causing severe side effects. The treatment options for breast cancer are based on the disease stage, which spans from stages 0 to IV. To mitigate this issue, novel strategies focusing on specific targets have been introduced in recent times. Advanced nanocarriers are focused on tumor-specific drug delivery using active targeting based on ligand-receptor identification, this approach has the potential to demonstrate enhanced efficacy compared to passive targeting strategies in the context of therapy for human breast cancer. Surface alteration can assist overcome this issue. This overview focuses on modified nano-sized carriers, including liposomes, micelles, polymeric nanocarriers, carbon dots, and gold nanoparticles. It has been studied to improve therapeutics efficacy, bioavailability, and pharmacokinetics features via mechanisms. The primary aim is no longer confined to merely enveloping cancer medications in novel formulations for diverse delivery pathways; instead, the emphasis lies on precise cancer targeting. This review focuses on the stages of breast cancer, obstacles, types of breast cancer therapies, techniques, and various nanocarriers using ligand-mediated drug delivery systems and their mechanisms.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143606048","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
Nano Drug Delivery Carriers (Nanocarriers): A Promising Targeted Strategy in Tuberculosis and Pain Treatment. 纳米药物递送载体(纳米载体):在结核病和疼痛治疗中有前景的靶向策略。
Pharmaceutical nanotechnology Pub Date : 2025-03-07 DOI: 10.2174/0122117385367493250224103839
Rahul Pal, Prachi Pandey, Himmat Singh Chawra, Zuber Khan
{"title":"Nano Drug Delivery Carriers (Nanocarriers): A Promising Targeted Strategy in Tuberculosis and Pain Treatment.","authors":"Rahul Pal, Prachi Pandey, Himmat Singh Chawra, Zuber Khan","doi":"10.2174/0122117385367493250224103839","DOIUrl":"https://doi.org/10.2174/0122117385367493250224103839","url":null,"abstract":"<p><strong>Background: </strong>Tuberculosis (TB) and chronic pain are global health concerns that affect millions of people, often requiring long-term, effective treatment strategies. The conventional therapies used to manage these conditions come with significant limitations. In TB, long treatment durations, poor compliance, drug resistance, and toxicity of first-line drugs are key challenges. Similarly, pain management faces issues, such as inadequate targeting, systemic side effects, and tolerance to analgesics, limiting traditional therapy efficacy.</p><p><strong>Objective: </strong>The objective of this review is to explore the potential of nanocarriers as a targeted drug delivery strategy for improving treatment outcomes in TB and pain management. It aims to explore how these advanced systems improve drug bioavailability (BA), control release, reduce side effects, and enhance therapeutic outcomes.</p><p><strong>Methods: </strong>This systematic review used databases like PubMed, Elsevier, Scopus, Google Scholar, Google Patents, and ResearchGate, etc., to collect original review articles from the past 15 years (September 1, 2007 to September 1, 2024).</p><p><strong>Results: </strong>The review also revealed that these advanced systems offer promising solutions for overcoming the limitations of conventional therapies, such as poor patient compliance and drug toxicity. Nanocarriers represent a transformative approach in both TB and pain management, with the potential to revolutionize treatment paradigms and improve patient outcomes.</p><p><strong>Conclusion: </strong>In conclusion, nanocarriers represent a highly promising approach for advancing treatment strategies in both TB and pain management. The review underscores that nanocarrier systems, such as nanoemulsion, nanosuspension, nanocrystal, liposomes, niosomes, dendrimer, and polymeric nanoparticles, offer substantial improvements in drug delivery by enhancing BA, ensuring targeted release, and reducing systemic side effects.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143586464","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
Nanotechnology Platform for the Delivery of Docetaxel and Tyrosine Kinase Inhibitors for HER2-Positive Breast Cancer Therapy. 纳米技术平台递送多西紫杉醇和酪氨酸激酶抑制剂用于her2阳性乳腺癌治疗。
Pharmaceutical nanotechnology Pub Date : 2025-02-24 DOI: 10.2174/0122117385373466250219070753
Bharathi Mandala, Yvonne Berko, Gantamur Battogtok, Funmilola Fisusi, Haijun Gao, Emmanuel O Akala
{"title":"Nanotechnology Platform for the Delivery of Docetaxel and Tyrosine Kinase Inhibitors for HER2-Positive Breast Cancer Therapy.","authors":"Bharathi Mandala, Yvonne Berko, Gantamur Battogtok, Funmilola Fisusi, Haijun Gao, Emmanuel O Akala","doi":"10.2174/0122117385373466250219070753","DOIUrl":"https://doi.org/10.2174/0122117385373466250219070753","url":null,"abstract":"<p><strong>Background: </strong>HER2-positive breast cancer is an aggressive subtype characterized by the overexpression of the HER2 receptor, a transmembrane glycoprotein critical for tumor progression. Current therapies often face challenges like drug resistance and systemic toxicity, necessitating the development of advanced drug delivery systems.</p><p><strong>Objective: </strong>This study aimed to fabricate and determine the cytotoxicity of pH-sensitive PLA nanoparticles dual-loaded with docetaxel and each of the small molecule tyrosine kinase inhibitors (STKIs) (tucatinib, neratinib, lapatinib) in HER2-positive breast cancer cells.</p><p><strong>Method: </strong>Nanoparticles were synthesized by a dispersion polymerization method using an acidlabile crosslinking agent, and PEG and lactide macromonomers. They were characterized for structure (TEM), surface morphology (SEM), particle size, polydispersity index, zeta potential, and drug loading capacity. Cytotoxicity was assessed in vitro on SKBR3 and MCF7 breast cancer cell lines, with IC50 values compared across formulations.</p><p><strong>Results: </strong>The nanoparticles were spherical with nanoscale sizes and negative zeta potential values. In vitro studies demonstrated enhanced antiproliferative effects of the drug-loaded nanoparticles, with synergistic activity observed between docetaxel and the STKIs. The drug concentrations were halved in combination formulations and resulted in better cytotoxicity compared to single-drug treatments, particularly against SKBR3 cells. The IC50 values were lower in SKBR3 cells than in MCF7 cells, highlighting the role of HER2 expression in the activity of TKIs.</p><p><strong>Conclusion: </strong>The pH-sensitive PLA nanoparticles effectively co-delivered docetaxel and STKIs and demonstrated enhanced efficacy and reduced drug dosages in HER2-positive breast cancer models. This study provides a foundation for further exploration of nanoparticle-based combination therapies with potential applications in treating other aggressive cancer types.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-02-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143493205","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
Emulgel-Based Formulations of Clobetasol Propionate: Formulation Development, Characterization, and Pharmacological Evaluation. 丙酸氯倍他索乳状制剂:制剂开发、表征和药理学评价。
Pharmaceutical nanotechnology Pub Date : 2025-02-20 DOI: 10.2174/0122117385327270241224080729
Kuldeep Singh, Jeetendra Kumar Gupta, Divya Jain, Mukesh Chandra Sharma, Shivendra Kumar, Ramkumar Chaudhary, Sakshi Mishra
{"title":"Emulgel-Based Formulations of Clobetasol Propionate: Formulation Development, Characterization, and Pharmacological Evaluation.","authors":"Kuldeep Singh, Jeetendra Kumar Gupta, Divya Jain, Mukesh Chandra Sharma, Shivendra Kumar, Ramkumar Chaudhary, Sakshi Mishra","doi":"10.2174/0122117385327270241224080729","DOIUrl":"https://doi.org/10.2174/0122117385327270241224080729","url":null,"abstract":"<p><p>Topical formulations of corticosteroids, particularly clobetasol propionate (CP), are commonly used to treat a range of dermatological conditions. CP is a potent corticosteroid known for its efficacy in managing inflammatory and pruritic manifestations of corticosteroid-responsive dermatoses. Emulgel-based formulations of CP have emerged as an innovative approach, offering advantages like improved drug solubility, enhanced skin penetration, and extended drug release. This review aims to provide an updated overview of the latest advancements in the development and evaluation of CP emulgel formulations. Key aspects discussed include the selection and optimization of emulgel components, formulation characterization, in vitro drug release, and pharmacological activities such as anti-inflammatory and anti-pruritic effects. Emphasis is placed on recent studies and innovations that underscore the potential of CP emulgels in dermatological therapy, highlighting their promising applications in enhancing therapeutic efficacy and patient outcomes.</p>","PeriodicalId":19774,"journal":{"name":"Pharmaceutical nanotechnology","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143468718","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
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