International Journal of Pharmaceutics: X最新文献

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Enhanced transdermal delivery of pioglitazone hydrochloride via conductive hydrogel microneedles combined with iontophoresis
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2025-02-10 DOI: 10.1016/j.ijpx.2025.100317
Jianling Hu , Yue An , Weiqing Wang , Jing Yang , Wenxin Niu , Xiumei Jiang , Kun Li , Changzhao Jiang , Jincui Ye
{"title":"Enhanced transdermal delivery of pioglitazone hydrochloride via conductive hydrogel microneedles combined with iontophoresis","authors":"Jianling Hu ,&nbsp;Yue An ,&nbsp;Weiqing Wang ,&nbsp;Jing Yang ,&nbsp;Wenxin Niu ,&nbsp;Xiumei Jiang ,&nbsp;Kun Li ,&nbsp;Changzhao Jiang ,&nbsp;Jincui Ye","doi":"10.1016/j.ijpx.2025.100317","DOIUrl":"10.1016/j.ijpx.2025.100317","url":null,"abstract":"<div><div>The conventional oral administration of pioglitazone for Type II diabetes management is frequently compromised by hepatic first-pass metabolism and associated systemic adverse effects, necessitating the development of enhanced transdermal delivery approaches. This study developed a transdermal drug delivery system combining conductive hydrogel microneedles and iontophoresis to improve the transdermal delivery of pioglitazone hydrochloride (PIO) and its therapeutic efficacy in the treatment of type II diabetes. The microneedles, fabricated using poly(methyl vinyl ether-<em>alt</em>-maleic anhydride) as the main matrix material, exhibited excellent conductivity, mechanical strength, and high drug loading capacity. In vitro permeation experiments demonstrated that, when combined with iontophoresis at a current intensity of 0.5 mA, the cumulative permeation of PIO reached 238.1 ± 27.14 μg/cm<sup>2</sup> within 48 h, significantly higher than that of the microneedle group alone. In a type II diabetic rat model, the microneedle-iontophoresis system displayed a significantly better hypoglycemic effect than the oral administration group, with a blood glucose reduction of 6.3 mmol/L on day 8, significantly higher than the 5.1 mmol/L reduction in the positive control group. Pharmacokinetic analysis indicated that the T<sub>max</sub>, T<sub>1/2</sub>, and mean residence time of the system were longer than those of oral administration, indicating sustained-release characteristics. Skin irritation tests revealed that the system caused only mild, transient skin irritation, with complete skin recovery within 24 h. In conclusion, conductive hydrogel microneedles combined with iontophoresis can effectively enhance PIO transdermal delivery, bioavailability, and therapeutic efficacy while also exhibiting good safety and potential clinical application value.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100317"},"PeriodicalIF":5.2,"publicationDate":"2025-02-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143396007","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Topical transdermal administration of lenalidomide nanosuspensions-based hydrogels against melanoma: In vitro and in vivo studies
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2025-01-16 DOI: 10.1016/j.ijpx.2025.100316
Mengdi Zhang , Haiying Qiu , Zheyi Han, Yazhong Ma, Jingjing Hou, Jingwei Yuan, Haiyan Jia, Menglu Zhou, Hongjie Lu, Yan Wu
{"title":"Topical transdermal administration of lenalidomide nanosuspensions-based hydrogels against melanoma: In vitro and in vivo studies","authors":"Mengdi Zhang ,&nbsp;Haiying Qiu ,&nbsp;Zheyi Han,&nbsp;Yazhong Ma,&nbsp;Jingjing Hou,&nbsp;Jingwei Yuan,&nbsp;Haiyan Jia,&nbsp;Menglu Zhou,&nbsp;Hongjie Lu,&nbsp;Yan Wu","doi":"10.1016/j.ijpx.2025.100316","DOIUrl":"10.1016/j.ijpx.2025.100316","url":null,"abstract":"<div><div>Percutaneous neoadjuvant therapy has proven effective in diminishing tumor size and the surgical intervention area, which couldeffectively mitigate the risk of tumor recurrence and enhance immunotherapy efficacy. Lenalidomide, an approved medication orally used to treat myeloma, was loaded into nanosuspensions-based hydrogels (Len-NBHs) for transdermal administration as a percutaneous neoadjuvant therapy. This study was designed to investigate the inhibitory effect and mechanism of Len-NBHs on melanoma. Network pharmacology and transcriptomic analyses identified key targets and signaling pathways. The effects of lenalidomide on melanoma were further verified through Western blotting, immunohistochemistry, immunofluorescence, and quantitative real-time polymerase chain reaction,using both in vitro cell experiments and in vivo melanoma mouse models. Lenalidomide could induce melanoma cells apoptosis, disrupt cell cycle progression, impede cell migration and invasion, and modify tumor microenvironment (TME). Mechanistically, lenalidomide reversed the abnormal activation of the PI3K-AKT signaling pathway and the overexpression of CD93, while also recruiting CD8+ T cells, CD4+ T cells, and dendritic cells to infiltrate the tumor site. Transdermal administration of Len-NBHs represents a promising adjuvant therapy for the treatment of malignant melanoma. Preoperative administration of Len-NBHs can inhibit the outward spread of melanoma, reduce tumor size, thereby decreasing the surgical excision area and improving patient survival rates and prognosis.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100316"},"PeriodicalIF":5.2,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11787432/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143079842","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Advances in nano drug delivery systems for enhanced efficacy of emodin in cancer therapy 提高大黄素抗癌疗效的纳米给药系统研究进展。
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-25 DOI: 10.1016/j.ijpx.2024.100314
Zhenghao Ai , Bingyao Liu , Junyan Chen , Xinhao Zeng , Ke Wang , Chao Tao , Jing Chen , Liuxuan Yang , Qian Ding , Meiling Zhou
{"title":"Advances in nano drug delivery systems for enhanced efficacy of emodin in cancer therapy","authors":"Zhenghao Ai ,&nbsp;Bingyao Liu ,&nbsp;Junyan Chen ,&nbsp;Xinhao Zeng ,&nbsp;Ke Wang ,&nbsp;Chao Tao ,&nbsp;Jing Chen ,&nbsp;Liuxuan Yang ,&nbsp;Qian Ding ,&nbsp;Meiling Zhou","doi":"10.1016/j.ijpx.2024.100314","DOIUrl":"10.1016/j.ijpx.2024.100314","url":null,"abstract":"<div><div>Cancer remains one of the leading causes of death worldwide, highlighting the urgent need for novel antitumor drugs. Natural products have long been a crucial source of anticancer agents. Among these, emodin (EMO), a multifunctional anthraquinone compound, exhibits significant anticancer effects but is hindered in clinical applications by challenges such as low solubility, rapid metabolism, poor bioavailability, and off-target toxicity. Nano drug delivery systems offer effective strategies to overcome these limitations by enhancing the solubility, stability, bioavailability, and targeting ability of EMO. While substantial progress has been made in developing EMO-loaded nanoformulations, a comprehensive review on this topic is still lacking. This paper aims to fill this gap by providing an overview of recent advancements in nanocarriers for EMO delivery and their anticancer applications. These carriers include liposomes, nanoparticles, polymeric micelles, nanogels, and others, with nanoparticle-based formulations being the most extensively explored. Nanoformulations encapsulating EMO have demonstrated promising therapeutic results against various cancers, particularly breast cancer, followed by liver and lung cancers. We systematically summarize the preparation methods, materials, and physicochemical properties of EMO-loaded nanopreparations, underscoring key findings on how nanotechnology improves the anticancer efficacy of EMO. This review provides valuable insights for researchers engaged in developing nano delivery systems for anticancer drugs.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100314"},"PeriodicalIF":5.2,"publicationDate":"2024-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11743866/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143005259","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phloretin-nanospanlastics for targeting the Akt/PI3K signaling pathways in dimethylhydrazine-induced colon cancer in mice 酞黄酮纳米塑料在二甲肼诱导的小鼠结肠癌中靶向Akt/PI3K信号通路
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-17 DOI: 10.1016/j.ijpx.2024.100311
Ebtsam A. Abdel-Wahab , Zahraa Haleem Al-Qaim , Ahmed T.H. Faris Al-Karkhi , Aysam M. Fayed , Ahmed M. Eldmrdash , Mohammed Abdalla Hussein , Amal Abdel-Aziz , Azza M. Metwaly , Heba.G. Abdelzaher , M.A. Abdelzaher , Diana A. ALsherif
{"title":"Phloretin-nanospanlastics for targeting the Akt/PI3K signaling pathways in dimethylhydrazine-induced colon cancer in mice","authors":"Ebtsam A. Abdel-Wahab ,&nbsp;Zahraa Haleem Al-Qaim ,&nbsp;Ahmed T.H. Faris Al-Karkhi ,&nbsp;Aysam M. Fayed ,&nbsp;Ahmed M. Eldmrdash ,&nbsp;Mohammed Abdalla Hussein ,&nbsp;Amal Abdel-Aziz ,&nbsp;Azza M. Metwaly ,&nbsp;Heba.G. Abdelzaher ,&nbsp;M.A. Abdelzaher ,&nbsp;Diana A. ALsherif","doi":"10.1016/j.ijpx.2024.100311","DOIUrl":"10.1016/j.ijpx.2024.100311","url":null,"abstract":"&lt;div&gt;&lt;h3&gt;Objectives&lt;/h3&gt;&lt;div&gt;Colorectal cancer is the third most common cancer worldwide, accounting for approximately 10 % of all cancer cases. It is also the second leading cause of cancer-related deaths globally. Phloretin is a natural compound found in apples and other fruits. It has been studied for its potential health benefits, including antioxidant and anti-inflammatory properties. However, more research is needed to fully understand its impact on cancer prevention or treatment. This article aimed to prepare phloretin-nanospanlastics (Ph-NSLs) to evaluate their effects on dimethylhydrazine (DMH)-induced colon cancer in mice.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Methods&lt;/h3&gt;&lt;div&gt;Morphology, Particle size, zeta potential, UV–vis, entrapment efficiency, polydispersity index, FT-IR spectra, and drug release of phloretin and Ph-NSLs at pH 6.8.were described. Ph-NSLs were also tested for their anti-cancer properties in DMH-induced colon cancer in mice. A 36 mice were divided into 6 groups; Normal control, DMH (20 mg/k.g.b.w.), DMH + Ph-NSLs (25 mg/k.g.b.w.), DMH + Ph-NSLs (50 mg/k.g.b.w.), DMH + 5-FU(20 mg/k.g.b.w.), DMH + Ph-NSLs (50 mg), 5-FU (20 mg). Ph-NSLs were tested for their anticancer properties in DMH-treated mice by evaluating the IC50, viability and inhibitory values of Ph-NSLs against Caco-2. Also, the effect of Ph-NSLs administration on number of surviving mice, number of tumors/mice, average of tumor size, Hb, RBCs, WBCs, C19–9, MDA, GSH, SOD, IL-2, TNF-α, TGF-β1, CEA, and P53 levels in mice treated DMH were estimated.&lt;/div&gt;&lt;/div&gt;&lt;div&gt;&lt;h3&gt;Results&lt;/h3&gt;&lt;div&gt;The synthesized Ph-NSLs were uniform, spherically shaped, and well dispersed, with a size, entrapment efficiency, and polydispersity index of approximately 114.06 ± 8.35 nm, 78.60 %, and 0.05, respectively. The zeta potential value of Ph-NSLs was measured at −21.5 ± 1.47 mV. Zeta potential reflects the surface charge of nanoparticles and affects their stability and interactions. UV spectra of phloretin and Ph-NSLs showed strong absorption peaks at 225 and 285 nm. These peaks correspond to specific wavelengths where the compound absorbs light. The percentage of Ph- NSLs release was found to be 56.87 ± 2.45 %. IC50 of Ph-NSLs was recorded 15.76 ± 0.42 μg/ml and the viability and inhibitory values of Ph-NSLs against Caco-2 cell lines was resorded 2.39, and 97.61 %, respectively at 100 μg/ml as well as 10.3, and 89.7 %, respectively at 50 μg/ml.&lt;/div&gt;&lt;div&gt;Moreover, The combination of 5-FU and Ph-NSLs resulted in a moderate increase in survival and significantly reduces tumor size and number, showing enhanced anticancer efficacy compared to individual treatments as well as attenuated levels of hemoglobin (Hb), red blood cells (RBCs), and white blood cells (WBCs). Reduced plasma cancer antigen 19–9 (CA19–9) levels as well as improved of colon malondialdehyde (MDA), reduced glutathione (GSH), superoxide dismutase (SOD), interleukine-2 (IL-2), tumor necrosis factor-alpha (TNF-α), tumor growth factor-bet","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100311"},"PeriodicalIF":5.2,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11732206/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983440","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","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 use of thermoplastic polymers for tissue engineering purposes 组织工程用热塑性聚合物的合成与应用。
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-17 DOI: 10.1016/j.ijpx.2024.100313
Eleonora Bianchi , Marco Ruggeri , Barbara Vigani , Carola Aguzzi , Silvia Rossi , Giuseppina Sandri
{"title":"Synthesis and use of thermoplastic polymers for tissue engineering purposes","authors":"Eleonora Bianchi ,&nbsp;Marco Ruggeri ,&nbsp;Barbara Vigani ,&nbsp;Carola Aguzzi ,&nbsp;Silvia Rossi ,&nbsp;Giuseppina Sandri","doi":"10.1016/j.ijpx.2024.100313","DOIUrl":"10.1016/j.ijpx.2024.100313","url":null,"abstract":"<div><div>Thermoplastic polymers provide a versatile platform to mimic various aspects of physiological extracellular matrix properties such as chemical composition, stiffness, and topography for use in cell and tissue engineering applications. In this review, we provide a brief overview of the most promising thermoplastic polymers, and in particular the thermoplastic polyesters, such as poly(lactic acid), poly(glycolic acid), and polycaprolactone, and the thermoplastic elastomers, such as polyurethanes, polyhydroxyalkanoates, and poly(butyl cyanoacrylate). A particular focus has been made on the synthesis processes, the processability and the biocompatibility. We also discuss how these materials can be applied in tissue engineering, mimicking tissues' structure and function, and stimulate mesenchymal stem cells differentiation and mechanotransduction.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100313"},"PeriodicalIF":5.2,"publicationDate":"2024-12-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11729033/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142978436","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biodegradable copper-doped calcium phosphate nanoplatform enables tumor microenvironment modulations for amplified ferroptosis in cervical carcinoma treatment 可生物降解的铜掺杂磷酸钙纳米平台使肿瘤微环境调节放大铁下垂在宫颈癌治疗。
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-16 DOI: 10.1016/j.ijpx.2024.100315
Guangji Yang , Dongyan Ren , Tao Yu, Junfeng Fang
{"title":"Biodegradable copper-doped calcium phosphate nanoplatform enables tumor microenvironment modulations for amplified ferroptosis in cervical carcinoma treatment","authors":"Guangji Yang ,&nbsp;Dongyan Ren ,&nbsp;Tao Yu,&nbsp;Junfeng Fang","doi":"10.1016/j.ijpx.2024.100315","DOIUrl":"10.1016/j.ijpx.2024.100315","url":null,"abstract":"<div><div>As a recently discovered form of regulated cell death, ferroptosis has attracted much attention in the field cancer therapy. However, achieving considerably enhanced efficacy is often restricted by the overexpression of endogenous glutathione (GSH) in tumor microenvironment (TME). In this work, we report a ferroptosis-inducing strategy of GSH depletion and reactive oxygen species (ROS) generation based on a biodegradable copper-doped calcium phosphate (CaP) with L-buthionine sulfoximine (BSO) loading (denoted as BSO@CuCaP-LOD, BCCL). BCCL was conducted by a biomineralization approach using lactate oxidases (LOD) as a bio-template to obtain Cu-doped CaP nanoparticles. Then, BSO was loaded to form BCCL nanoparticles with pH-responsive biodegradability to endow controlled release of Cu<sup>2+</sup> and BSO in response to acidic TME. Benefiting from the catalytic performance of LOD, BCCL efficiently depletes the level of lactate in tumor, which can generate endogenous H<sub>2</sub>O<sub>2</sub> for subsequent Fenton-like reaction. The Cu<sup>2+</sup> and BSO intracellular GSH depletion followed by GSH-mediated Cu<sup>2+</sup>/Cu<sup>+</sup> conversion, leading to the inhibition of glutathione peroxidase 4 (GPX4) and generation of •OH radicals via Cu<sup>+</sup>-mediated Fenton-like reaction. BCCL confers enhanced ferroptosis induction via intracellular LOD-induced H<sub>2</sub>O<sub>2</sub> production, BSO-mediated GSH depletion, and Cu<sup>+</sup>-mediated ROS generation, leading to cause effective ferroptotic cell damage. As verified by in vitro and in vivo assays, the designed BCCL nanoplatform is highly biocompatible and exhibits superior anticancer therapy on uterine cervical carcinoma U14 tumor xenografts. This study, therefore, provides a biocompatible therapeutic platform that modulating the TME to enable intensive ROS generating efficacy and GSH depleting performance, as well as provides an innovative paradigm for achieving effective ferroptosis-based cancer therapy.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100315"},"PeriodicalIF":5.2,"publicationDate":"2024-12-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11731240/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142983431","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hyaluronic acid/silk fibroin nanoparticles loaded with methotrexate for topical treatment of psoriasis 含甲氨蝶呤的透明质酸/丝素纳米颗粒用于银屑病的局部治疗。
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-15 DOI: 10.1016/j.ijpx.2024.100312
Lan Cheng , Yanhua Zhang , Qian Xu , Zheng Li , Zulan Liu , Fangyin Dai
{"title":"Hyaluronic acid/silk fibroin nanoparticles loaded with methotrexate for topical treatment of psoriasis","authors":"Lan Cheng ,&nbsp;Yanhua Zhang ,&nbsp;Qian Xu ,&nbsp;Zheng Li ,&nbsp;Zulan Liu ,&nbsp;Fangyin Dai","doi":"10.1016/j.ijpx.2024.100312","DOIUrl":"10.1016/j.ijpx.2024.100312","url":null,"abstract":"<div><div>Systemic administration of methotrexate (MTX), widely regarded as one of the most effective treatments for psoriasis, poses significant challenges due to its high toxicity, limited solubility, and potential for adverse effects. Consequently, developing a topical form of MTX may offer a safer and more effective strategy for psoriasis management. Silk fibroin (SF), a protein-based biomacromolecule, has shown considerable promise as a nanocarrier for sustained and targeted drug delivery, owing to its exceptional physicochemical and biological properties. This study aimed to develop and characterize a novel drug delivery nanocarrier for MTX using SF nanoparticles modified with hyaluronic acid (HA) and to assess their potential for skin-targeted drug delivery with reduced transdermal permeation. The nanoparticles were thoroughly characterized, demonstrating a uniform particle size, high drug-loading capacity, pH sensitivity, and excellent slow-release properties. In vitro and in vivo experiments further indicated that these nanoparticles effectively reduced psoriasis-induced inflammatory responses, including erythema and scaling, by inhibiting keratinocyte proliferation and decreasing levels of pro-inflammatory cytokines. The inclusion of HA improved nanoparticle targeting, particularly through interactions with overexpressed CD44 proteins in psoriatic skin, resulting in enhanced methotrexate accumulation at the sites of inflammation and improved therapeutic efficacy. Our findings suggest that HA/SF nanoparticles loaded with MTX represent a promising, safe transdermal delivery system for the localized treatment of psoriasis.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"9 ","pages":"Article 100312"},"PeriodicalIF":5.2,"publicationDate":"2024-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11722578/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142970801","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RETRACTED: Development of thermosensitive hydrogel of Amphotericin-B and Lactoferrin combination-loaded PLGA-PEG-PEI nanoparticles for potential eradication of ocular fungal infections: In-vitro, ex-vivo and in-vivo studies 撤回:开发两性霉素-B 和乳铁蛋白组合负载 PLGA-PEG-PEI 纳米颗粒的热敏性水凝胶,用于消除眼部真菌感染:体外、体外和体内研究
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-01 DOI: 10.1016/j.ijpx.2024.100270
Sammar Fathy Elhabal , Shrouk A. Ghaffar , Raghda Hager , Nahla A. Elzohairy , Mohamed Mansour Khalifa , Passant M. Mohie , Rania A. Gad , Nasreen N. Omar , Mohammed H. Elkomy , Mohammad Ahmad Khasawneh , Nashwa Abdelaal
{"title":"RETRACTED: Development of thermosensitive hydrogel of Amphotericin-B and Lactoferrin combination-loaded PLGA-PEG-PEI nanoparticles for potential eradication of ocular fungal infections: In-vitro, ex-vivo and in-vivo studies","authors":"Sammar Fathy Elhabal ,&nbsp;Shrouk A. Ghaffar ,&nbsp;Raghda Hager ,&nbsp;Nahla A. Elzohairy ,&nbsp;Mohamed Mansour Khalifa ,&nbsp;Passant M. Mohie ,&nbsp;Rania A. Gad ,&nbsp;Nasreen N. Omar ,&nbsp;Mohammed H. Elkomy ,&nbsp;Mohammad Ahmad Khasawneh ,&nbsp;Nashwa Abdelaal","doi":"10.1016/j.ijpx.2024.100270","DOIUrl":"10.1016/j.ijpx.2024.100270","url":null,"abstract":"","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"8 ","pages":"Article 100270"},"PeriodicalIF":5.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141839249","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimizing extrusion processes and understanding conformational changes in itraconazole amorphous solid dispersions using in-line UV–Vis spectroscopy and QbD principles 利用紫外-可见光谱和QbD原理优化伊曲康唑非晶固体分散体的挤出工艺和了解其构象变化
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-01 DOI: 10.1016/j.ijpx.2024.100308
Hetvi Triboandas , Mariana Bezerra , Juan Almeida , Matheus de Castro , Bianca Aloise Maneira Corrêa Santos , Walkiria Schlindwein
{"title":"Optimizing extrusion processes and understanding conformational changes in itraconazole amorphous solid dispersions using in-line UV–Vis spectroscopy and QbD principles","authors":"Hetvi Triboandas ,&nbsp;Mariana Bezerra ,&nbsp;Juan Almeida ,&nbsp;Matheus de Castro ,&nbsp;Bianca Aloise Maneira Corrêa Santos ,&nbsp;Walkiria Schlindwein","doi":"10.1016/j.ijpx.2024.100308","DOIUrl":"10.1016/j.ijpx.2024.100308","url":null,"abstract":"<div><div>This paper presents a comprehensive investigation of the manufacturing of itraconazole (ITZ) amorphous solid dispersions (ASDs) with Kolllidon® VA64 (KVA64) using hot-melt extrusion (HME) and in-line process monitoring, employing a Quality by Design (QbD) approach. A sequential Design of Experiments (DoE) strategy was utilized to optimize the manufacturing process, with in-line UV–Vis spectroscopy providing real-time monitoring. The first DoE used a fractional factorial screening design to evaluate critical process parameters (CPPs), revealing that ITZ concentration had the most significant impact on the product quality attributes. The second DoE, employing a central composite design, explored the interactions between feed rate and screw speed, using torque and absorbance at 370 nm as responses to develop a design space. Validation studies confirmed process robustness across multiple days, with stable in-line UV–Vis spectra and consistent product quality using 30 % ITZ, 300 rpm, 150 °C and 7 g/min as the optimized process conditions. Theoretical and experimental analyses indicated that shifts in UV–Vis spectra at different ITZ concentrations were due to conformational changes in ITZ, which were confirmed through density functional theory (DFT) calculations and infrared spectroscopy. This work offers novel insights into the production and monitoring of ITZ-KVA64-ASDs, demonstrating that in-line UV–Vis spectroscopy is a powerful tool for real-time process monitoring and/or control.</div></div>","PeriodicalId":14280,"journal":{"name":"International Journal of Pharmaceutics: X","volume":"8 ","pages":"Article 100308"},"PeriodicalIF":5.2,"publicationDate":"2024-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142748607","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the landscape of Lipid Nanoparticles (LNPs): A comprehensive review of LNPs types and biological sources of lipids 探索脂质纳米颗粒(LNPs)的景观:对LNPs类型和脂质生物来源的全面回顾
IF 5.2 2区 医学
International Journal of Pharmaceutics: X Pub Date : 2024-12-01 DOI: 10.1016/j.ijpx.2024.100305
Alanood S. Alfutaimani , Nouf K. Alharbi , Amirah S. Alahmari , Almaha A. Alqabbani , Abdulaziz M. Aldayel
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