Journal of Controlled Release最新文献

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Corrigendum to “Golgi-customized Trojan horse nanodiamonds impair GLUT1 plasma membrane localization and inhibit tumor glycolysis [371 (2024) 338–350]” "高尔基体定制木马纳米金刚石损害 GLUT1 质膜定位并抑制肿瘤糖酵解 [371 (2024) 338-350]" 更正
IF 10.8 1区 医学
Journal of Controlled Release Pub Date : 2024-11-24 DOI: 10.1016/j.jconrel.2024.11.040
Bei Kang, Haobo Wang, Huaqing Jing, Yunsheng Dou, Sona Krizkova, Zbynek Heger, Vojtech Adam, Nan Li
{"title":"Corrigendum to “Golgi-customized Trojan horse nanodiamonds impair GLUT1 plasma membrane localization and inhibit tumor glycolysis [371 (2024) 338–350]”","authors":"Bei Kang, Haobo Wang, Huaqing Jing, Yunsheng Dou, Sona Krizkova, Zbynek Heger, Vojtech Adam, Nan Li","doi":"10.1016/j.jconrel.2024.11.040","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.040","url":null,"abstract":"The authors regret that an irrelevant image was mistakenly shown in Fig. 3E. The authors also discovered an error in Fig. S8. Both errors occurred during the image formatting process and do not affect the validity of the conclusions of the manuscript. Below one can find the correct Fig. 3E and Fig. S8.<span><figure><span><img alt=\"Unlabelled Image\" height=\"129\" src=\"https://ars.els-cdn.com/content/image/1-s2.0-S0168365924007879-fx1.jpg\"/><ol><li><span><span>Download: <span>Download high-res image (70KB)</span></span></span></li><li><span><span>Download: <span>Download full-size image</span></span></span></li></ol></span></figure></span>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":"24 1","pages":""},"PeriodicalIF":10.8,"publicationDate":"2024-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142694208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced secretion of growth factors from ADSCs using an enzymatic antioxidant hydrogel in inflammatory environments and its therapeutic effect. 在炎症环境中使用酶抗氧化水凝胶增强 ADSCs 的生长因子分泌及其治疗效果。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-22 DOI: 10.1016/j.jconrel.2024.11.041
Kiyoon Min, Myeongseok Jung, Giyoong Tae
{"title":"Enhanced secretion of growth factors from ADSCs using an enzymatic antioxidant hydrogel in inflammatory environments and its therapeutic effect.","authors":"Kiyoon Min, Myeongseok Jung, Giyoong Tae","doi":"10.1016/j.jconrel.2024.11.041","DOIUrl":"10.1016/j.jconrel.2024.11.041","url":null,"abstract":"<p><p>A catalytic ROS-scavenging hydrogel (HGel) was developed to enhance the growth factor secretion and the therapeutic efficacy of human adipose-derived stem cells (hADSCs) in inflammatory environments. The HGel is composed of heparin and hyaluronic acid, further functionalized with hemin to endow superoxide dismutase and catalase activities. The functionalization of hemin enables the HGel to effectively scavenge ROS (superoxide and H<sub>2</sub>O<sub>2</sub>), thereby protecting encapsulated hADSCs from oxidative stress and maintaining their metabolic activities. As a result, the HGel enhanced growth factor secretion of hADSCs in inflammatory conditions compared to non-functionalized, bare heparin/hyaluronic acid hydrogel (Gel). The therapeutic efficacy of the hADSC-encapsulated HGel (C/HGel) was evaluated in a diabetic wound model. The C/HGel significantly accelerated wound closure, reduced ROS levels, mitigated inflammation, and promoted angiogenesis compared to the hADSC-encapsulated Gel (C/Gel) as well as the HGel itself. The HGel has the potential to be utilized as an excellent cell carrier for stem cell therapy in various inflammatory diseases. Overall, this study demonstrated a strategy of enhancing growth factor secretion from stem cells using catalytic antioxidant hydrogels for superior regenerative effects in cell therapy.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":"301-314"},"PeriodicalIF":10.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687206","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enzymatic nanomotors with chemotaxis for product-based cancer therapy. 具有趋化性的酶纳米马达,用于基于产品的癌症治疗。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-22 DOI: 10.1016/j.jconrel.2024.11.042
Haixin Tan, Ziwei Hu, Jiajun Miao, Bin Chen, Huaan Li, Junbin Gao, Yicheng Ye, Wenxin Xu, Jiamiao Jiang, Hanfeng Qin, Hao Tian, Fei Peng, Yingfeng Tu
{"title":"Enzymatic nanomotors with chemotaxis for product-based cancer therapy.","authors":"Haixin Tan, Ziwei Hu, Jiajun Miao, Bin Chen, Huaan Li, Junbin Gao, Yicheng Ye, Wenxin Xu, Jiamiao Jiang, Hanfeng Qin, Hao Tian, Fei Peng, Yingfeng Tu","doi":"10.1016/j.jconrel.2024.11.042","DOIUrl":"10.1016/j.jconrel.2024.11.042","url":null,"abstract":"<p><p>The development of an intelligent nanomotor system holds great promise for enhancing the efficiency and effectiveness of antitumor therapy. Leveraging the overexpressed substances in the tumor microenvironment as propellants and chemotactic factors for enzyme-powered nanomotors represents a versatile and compelling approach. Herein, a plasma amine oxidase (PAO)-based chemotactic nanomotor system has been successfully developed, with the ability to enzymatically produce toxic acrolein and H<sub>2</sub>O<sub>2</sub> from the upregulated polyamines (PAs) in the tumor microenvironment for active tumor therapy. Zwitterionic polymeric nanoparticles with superior biocompatibility are synthesized, followed by PAO modification via electrostatic interactions. As expected, the resulting nanomotor system exhibits positive chemotaxis toward PAs concentration gradient. Upon reaching the tumor region, our nanomotors, actuated by the tumor microenvironmental PAs, effectively enhance diffusion and enable deep penetration into the tumor site. This leads to the induction of tumor apoptosis and simultaneous inhibition of tumor invasion and migration by decomposing PAs into toxic products. By smartly utilizing the consumption of these local chemotactic factors and their enzymatic products, our nanomotor system provides a versatile and intelligent platform for active and enhanced tumor therapy.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":"288-300"},"PeriodicalIF":10.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687208","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Backpack-carrying macrophage immunotherapy for periodontitis. 治疗牙周炎的背负式巨噬细胞免疫疗法。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-22 DOI: 10.1016/j.jconrel.2024.11.037
Mayuka Nakajima, Neha Kapate, John R Clegg, Mayumi Ikeda-Imafuku, Kyung Soo Park, Ninad Kumbhojkar, Vinny Chandran Suja, Supriya Prakash, Lily Li-Wen Wang, Koichi Tabeta, Samir Mitragotri
{"title":"Backpack-carrying macrophage immunotherapy for periodontitis.","authors":"Mayuka Nakajima, Neha Kapate, John R Clegg, Mayumi Ikeda-Imafuku, Kyung Soo Park, Ninad Kumbhojkar, Vinny Chandran Suja, Supriya Prakash, Lily Li-Wen Wang, Koichi Tabeta, Samir Mitragotri","doi":"10.1016/j.jconrel.2024.11.037","DOIUrl":"10.1016/j.jconrel.2024.11.037","url":null,"abstract":"<p><p>Cell immunotherapy is a promising therapeutic modality to combat unmet medical needs. Macrophages offer a prominent cell therapy modality since their phenotypic plasticity allows them to perform a variety of roles including defending against pathogens, inducing/suppressing adaptive immunity, and aiding in wound healing. At the same time, this plasticity is a major hurdle in implementation of macrophage therapy. This hurdle can be overcome by cellular backpacks (BPs), discoidal particles that adhere on the macrophage surface and regulate M1/M2 phenotypic shift in an environment-independent manner. In this study, we engineered IL-4 BPs for maintaining macrophages in the M2 phenotype to regulate excess inflammation in periodontitis, a major oral infectious disease. IL-4 BPs induced and maintained M2 phenotype in macrophages in vitro for several days. After injection of macrophages carrying IL-4 BPs into the gingiva, the cells stayed in the tissue for over 5 days and maintained the M2 phenotype in the disease sites. Furthermore, treatment with IL-4 BP-macrophages significantly suppressed the disease progression. Altogether, a treatment with BP-carrying macrophages offers a promising local therapy against periodontitis.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":"315-323"},"PeriodicalIF":10.5,"publicationDate":"2024-11-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675975","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Photo-controlled multifunctional hydrogel for photothermal sterilization and microenvironment amelioration of infected diabetic wounds. 用于光热灭菌和改善糖尿病感染伤口微环境的光控多功能水凝胶。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.047
Fan Yang, Dong Mo, Beibei Wu, Jiahao Chen, Qinhui Liu, Wenfei Chen, Juan Pang, Wenjing Wang, Xiandan Jing, Yimin Xiong, Na Yang, Yining Xu, Yanping Li, Yuan Huang, Li Mo, Jinhan He
{"title":"Photo-controlled multifunctional hydrogel for photothermal sterilization and microenvironment amelioration of infected diabetic wounds.","authors":"Fan Yang, Dong Mo, Beibei Wu, Jiahao Chen, Qinhui Liu, Wenfei Chen, Juan Pang, Wenjing Wang, Xiandan Jing, Yimin Xiong, Na Yang, Yining Xu, Yanping Li, Yuan Huang, Li Mo, Jinhan He","doi":"10.1016/j.jconrel.2024.11.047","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.047","url":null,"abstract":"<p><p>Diabetic foot ulcers are linked to a high disability rate, with no effective treatment currently available. Addressing infection, reducing oxidative stress, and safely managing chronic inflammation remain major challenges. In this study, a composite hydrogel dressing was developed using natural substances or clinically approved components (dopamine, D-alpha-tocopheryl polyethylene glycol succinate, and rhein). Upon near-infrared laser irradiation, the composite system rapidly heats and solidifies into a gel with photothermal antibacterial properties. Additionally, the decomposition of hydrogen peroxide releases oxygen, alleviating wound hypoxia. The hydrogel exhibited strong bactericidal activity against multiple bacterial strains. Without laser irradiation, the hydrogel effectively scavenged various free radicals and intracellular reactive oxygen species, restoring redox balance. Furthermore, it significantly reduced the expression of inflammatory cytokines, including interleukin-6 and interleukin-1β. In a diabetic mouse wound model infected with S. aureus, the mild photothermal therapy, combined with the antibacterial action of rhein, effectively managed bacterial infections, reduced inflammation, and promoted wound healing. Consequently, the photo-controlled therapeutic approach, offering antibacterial, antioxidant, and anti-inflammatory effects, holds promise for the effective treatment and management of infected diabetic wounds.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":""},"PeriodicalIF":10.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Self-catalyzed nitric oxide nanocomplexes induce ferroptosis for cancer immunotherapy. 自催化一氧化氮纳米复合物诱导铁氧化酶用于癌症免疫疗法
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.048
Lipeng Zhu, Dongliang Leng, Ziang Guo, Yuetao Zhao, Kam-Tong Leung, Yeneng Dai, Junnan Li, Qi Zhao
{"title":"Self-catalyzed nitric oxide nanocomplexes induce ferroptosis for cancer immunotherapy.","authors":"Lipeng Zhu, Dongliang Leng, Ziang Guo, Yuetao Zhao, Kam-Tong Leung, Yeneng Dai, Junnan Li, Qi Zhao","doi":"10.1016/j.jconrel.2024.11.048","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.048","url":null,"abstract":"<p><p>Ferroptosis, triggered by membrane lipid peroxidation (LPO) and diminished antioxidants, can be induced by intracellular iron (II, Fe<sup>2+</sup>). However, the role of nitric oxide (NO) in causing Fe<sup>2+</sup> overload for ferroptosis remains uncertain. This study reveals that NO can stimulate endogenous Fe<sup>2+</sup> release by upregulating heme oxygenase 1 (HMOX1) expression. Here, ferritin heavy chain (FHC) siRNA and hyaluronic acid (HA)-modified Arg-stabilized zinc peroxide (AZOSH), a non-ferrous-based nanoagent, is synthesized to trigger ferroptosis by inducing intracellular Fe<sup>2+</sup> overload. AZOSH, a self-catalyzed NO nanocomplex, effectively generates NO through a reaction of self-supplied Arginine (Arg) and hydrogen peroxide (H<sub>2</sub>O<sub>2</sub>), which promotes glutathione (GSH) consumption to downregulate glutathione peroxidase 4 (GPX4) expression and produces peroxynitrite (ONOO<sup>-</sup>) to enhance LPO. Meanwhile, NO promotes endo/lysosomal escape of siRNA by damaging membrane structures. Moreover, AZOSH significantly triggers Fe<sup>2+</sup> overload through the synergistic effects of NO-activated HMOX1 expression and FHC siRNA-mediated ferritin sequestration. Additionally, the released Zn<sup>2+</sup> from AZOSH induces oxidative stress by inhibiting mitochondrial function, further promoting ferroptosis. Consequently, AZOSH-mediated ferroptosis exhibits a strong cellular immunogenic response for T-cell activation and infiltration. Importantly, the integration of AZOSH with an anti-PD-1 antibody results in notable antitumor efficacy in vivo. Therefore, this study provides a novel concept of NO-induced ferroptosis, highlighting its role in enhancing PD-1-based immunotherapeutic efficacy.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":""},"PeriodicalIF":10.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695547","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stimuli-responsive and targeted nanomaterials: Revolutionizing the treatment of bacterial infections. 刺激响应和靶向纳米材料:彻底改变细菌感染的治疗方法。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.044
Wen Li, Qihang Ding, Meiqi Li, Tianshou Zhang, Chunyan Li, Manlin Qi, Biao Dong, Jiao Fang, Lin Wang, Jong Seung Kim
{"title":"Stimuli-responsive and targeted nanomaterials: Revolutionizing the treatment of bacterial infections.","authors":"Wen Li, Qihang Ding, Meiqi Li, Tianshou Zhang, Chunyan Li, Manlin Qi, Biao Dong, Jiao Fang, Lin Wang, Jong Seung Kim","doi":"10.1016/j.jconrel.2024.11.044","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.044","url":null,"abstract":"<p><p>Bacterial infections have emerged as a major threat to global public health. The effectiveness of traditional antibiotic treatments is waning due to the increasing prevalence of antimicrobial resistance, leading to an urgent demand for alternative antibacterial technologies. In this context, antibacterial nanomaterials have proven to be powerful tools for treating antibiotic-resistant and recurring infections. Targeting nanomaterials not only enable the precise delivery of bactericidal agents but also ensure controlled release at the infection site, thereby reducing potential systemic side effects. This review collates and categorizes nanomaterial-based responsive and precision-targeted antibacterial strategies into three key types: exogenous stimuli-responsive (including light, ultrasound, magnetism), bacterial microenvironment-responsive (such as pH, enzymes, hypoxia), and targeted antibacterial action (involving electrostatic interaction, covalent bonding, receptor-ligand mechanisms). Furthermore, we discuss recent advances, potential mechanisms, and future prospects in responsive and targeted antimicrobial nanomaterials, aiming to provide a comprehensive overview of the field's development and inspire the formulation of novel, precision-targeted antimicrobial strategies.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":""},"PeriodicalIF":10.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interaction design in mRNA delivery systems. mRNA 输送系统中的交互设计。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.038
Mengyao Yu, Lixin Lin, Dezhong Zhou, Shuai Liu
{"title":"Interaction design in mRNA delivery systems.","authors":"Mengyao Yu, Lixin Lin, Dezhong Zhou, Shuai Liu","doi":"10.1016/j.jconrel.2024.11.038","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.038","url":null,"abstract":"<p><p>Following the coronavirus disease 2019 (COVID-19) pandemic, mRNA technology has made significant breakthroughs, emerging as a potential universal platform for combating various diseases. To address the challenges associated with mRNA delivery, such as instability and limited delivery efficacy, continuous advancements in genetic engineering and nanotechnology have led to the exploration and refinement of various mRNA structural modifications and delivery platforms. These achievements have significantly broadened the clinical applications of mRNA therapies. Despite the progress, the understanding of the interactions in mRNA delivery systems remains limited. These interactions are complex and multi-dimensional, occurring between mRNA and vehicles as well as delivery materials and helper ingredients. Resultantly, stability of the mRNA delivery systems and their delivery efficiency can be both significantly affected. This review outlines the current state of mRNA delivery strategies and summarizes the interactions in mRNA delivery systems. The interactions include the electrostatic interactions, hydrophobic interactions, hydrogen bonding, π-π stacking, and coordination interactions. This interaction understanding provides guideline for future design of next-generation mRNA delivery systems, thereby offering new perspectives and strategies for developing diverse mRNA therapeutics.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":""},"PeriodicalIF":10.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142695542","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hypoxia-responsive liposome enhances intracellular delivery of photosensitizer for effective photodynamic therapy. 低氧响应脂质体可增强光敏剂的细胞内输送,从而实现有效的光动力疗法。
IF 10.5 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.032
Peishan Li, Jiaxin Li, Jinmei Cheng, Junyi Huang, Jinhui Li, Jisheng Xiao, Xiaopin Duan
{"title":"Hypoxia-responsive liposome enhances intracellular delivery of photosensitizer for effective photodynamic therapy.","authors":"Peishan Li, Jiaxin Li, Jinmei Cheng, Junyi Huang, Jinhui Li, Jisheng Xiao, Xiaopin Duan","doi":"10.1016/j.jconrel.2024.11.032","DOIUrl":"10.1016/j.jconrel.2024.11.032","url":null,"abstract":"<p><p>Liposomes, especially polyethylene glycol (PEG)-modified long-circulating liposomes, have been approved for market use, due to good biocompatibility, passive tumor targeting, and sustained drug release. PEG-modified long-circulating liposomes address issues such as poor stability and rapid clearance by the reticuloendothelial system. However, they still face challenges like hindering drug uptake by tumor cells and preventing tumor penetration. Inspired by the hypoxic tumor microenvironment, we constructed a hypoxia-responsive liposome (PAO-L) to enhance the intracellular uptake and photodynamic therapy (PDT) effect of chlorin e6 (Ce6). The intelligent hypoxia-cleavable PEG-AZO-OA (PAO) was prepared by coupling PEG and octadecylamine (OA) to hypoxia-sensitive azobenzene-4,4'-dicarboxylic acid (AZO) through amide reaction. The synthesized PAO was further incorporated into Ce6-loaded liposomes to enhance the circulation stability, while promote the tumor penetration and internalization by the responsive shedding of PEG from liposome surface upon reaching the hypoxic tumor tissue. PAO-L mediated PDT significantly inhibited the growth of B16F10 and 4T1 tumors, as well as lung metastasis of 4T1 breast cancer. The excellent therapeutic effect and good tolerability make PAO-L a promising candidate for enhanced PDT.</p>","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":" ","pages":"277-287"},"PeriodicalIF":10.5,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142675977","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Salcaprozate-based ionic liquids for GLP-1 gastric delivery: A mechanistic understanding of in vivo performance 基于盐酸卡泊三醇酯的离子液体用于 GLP-1 胃给药:对体内性能的机理认识
IF 10.8 1区 医学
Journal of Controlled Release Pub Date : 2024-11-21 DOI: 10.1016/j.jconrel.2024.11.036
René Rebollo, Zhigao Niu, Lasse Blaabjerg, Damiano La Zara, Trine Juel, Henrik Duelund Pedersen, Vincent Andersson, Michaela Benova, Camilla Krogh, Raphaël Pons, Tobias Palle Holm, Per-Olof Wahlund, Li Fan, Zhuoran Wang, Adam Kennedy, Rune Ehrenreich Kuhre, Philip Christophersen, Pierre-Louis Bardonnet, Philip Jonas Sassene
{"title":"Salcaprozate-based ionic liquids for GLP-1 gastric delivery: A mechanistic understanding of in vivo performance","authors":"René Rebollo, Zhigao Niu, Lasse Blaabjerg, Damiano La Zara, Trine Juel, Henrik Duelund Pedersen, Vincent Andersson, Michaela Benova, Camilla Krogh, Raphaël Pons, Tobias Palle Holm, Per-Olof Wahlund, Li Fan, Zhuoran Wang, Adam Kennedy, Rune Ehrenreich Kuhre, Philip Christophersen, Pierre-Louis Bardonnet, Philip Jonas Sassene","doi":"10.1016/j.jconrel.2024.11.036","DOIUrl":"https://doi.org/10.1016/j.jconrel.2024.11.036","url":null,"abstract":"Oral delivery of peptides requires formulations with high concentrations of permeation enhancer (PE) to promote absorption, and often necessitates fasting time between dosing and food ingestion. Improved formulations promoting a more rapid absorption would increase convenience of use but requires a faster onset of action. We have developed a salcaprozate-based ionic liquid (IL) formulation, namely choline salcaprozate (CHONAC), for oral delivery of a glucagon-like peptide-1 (GLP-1) analogue <em>via</em> gastric absorption. <em>In vitro</em> studies confirmed the higher amount of PE accommodated in the same volume of dosage form as well as faster release of the active pharmaceutical ingredient (API) and PE compared to the tablet reference. Storage stability of the CHONAC formulation was demonstrated for up to 3 weeks at 4 °C. The peptide absorption efficacy of the IL formulation was first evaluated <em>in vivo</em> in rats and anesthetized dogs, showing a faster absorption compared to the reference formulations. In awake dogs, while the CHONAC formulation still enabled earlier API absorption, its overall exposure was inferior to the tablet reference. This was attributed mostly to the gastric physiology, causing formulation dilution in the presence of additional fluid as well as fast transit of liquids into the duodenum, where peptides liable to proteolytic degradation such as the one used in this study showed a negligible absorption, potentially also due to a lower permeation-enhancing capability of CHONAC in the duodenal region. Exploring these issues, an <em>in vivo</em> study in anesthetized dogs involving repeated dosing of a liquid salcaprozate-based formulation in the stomach revealed the potential to sustain peptide absorption throughout the dosing period with a constant absorption rate. In conclusion, combining the advantages of high PE amounts and fast onset of action provided by the IL formulation, and ensuring a prolonged interaction of peptide and PE at a relevant concentration with the stomach epithelium, are necessary to enhance oral peptide bioavailability <em>via</em> gastric delivery.","PeriodicalId":15450,"journal":{"name":"Journal of Controlled Release","volume":"1 1","pages":""},"PeriodicalIF":10.8,"publicationDate":"2024-11-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142678559","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"医学","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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