Current drug delivery最新文献

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Targeted Bacterial Keratitis Treatment with Polyethylene Glycol-Dithiothreitol-Boric Acid Hydrogel and Gatifloxacin. 用聚乙二醇-二硫苏糖醇-硼酸水凝胶和加替沙星治疗细菌性角膜炎
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018279105240226050253
Xiao Shen, Chunlian Huang, Jianhai Bai, Jing Wen
{"title":"Targeted Bacterial Keratitis Treatment with Polyethylene Glycol-Dithiothreitol-Boric Acid Hydrogel and Gatifloxacin.","authors":"Xiao Shen, Chunlian Huang, Jianhai Bai, Jing Wen","doi":"10.2174/0115672018279105240226050253","DOIUrl":"10.2174/0115672018279105240226050253","url":null,"abstract":"<p><strong>Introduction/objective: </strong>To prolong the ocular residence time of gatifloxacin and enhance its efficacy against bacterial keratitis, this study developed a velocity-controlled polyethylene glycol-dithiothreitol-boric acid (PDB) hydrogel loaded with gatifloxacin.</p><p><strong>Methods: </strong>First, the basic properties of the synthesized PDB hydrogel and the gatifloxacin-loaded PDB hydrogel were assessed. Secondly, the <i>in vitro</i> degradation rate of the drug-loaded PDB was measured in a simulated body fluid environment with pH 7.4/5.5. The release behavior of the drug-loaded PDB was studied using a dialysis method with PBS solution of pH 7.4/5.5 as the release medium. Finally, a mouse model of bacterial keratitis was established, and tissue morphology was observed using hematoxylin-eosin staining. Additionally, mouse tear fluid was extracted to observe the antibacterial effect of the gatifloxacin-loaded PDB hydrogel.</p><p><strong>Results: </strong>The results showed that the PDB hydrogel had a particle size of 124.9 nm and a zeta potential of -23.3 mV, with good porosity, thermosensitivity, viscosity distribution, rheological properties, and high cell compatibility. The encapsulation of gatifloxacin did not alter the physical properties of the PDB hydrogel and maintained appropriate swelling and stability, with a high drug release rate in acidic conditions. Furthermore, animal experiments demonstrated that the gatifloxacin- loaded PDB hydrogel exhibited superior therapeutic effects compared to gatifloxacin eye drops and displayed strong antibacterial capabilities against bacterial keratitis.</p><p><strong>Conclusion: </strong>This study successfully synthesized PDB hydrogel and developed a gatifloxacin drug release system. The hydrogel exhibited good thermosensitivity, pH responsiveness, stability, and excellent biocompatibility, which can enhance drug retention, utilization, and therapeutic effects on the ocular surface.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1548-1558"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139998794","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
A Comprehensive Review on Niosomes as a Strategy in Targeted Drug Delivery: Pharmaceutical, and Herbal Cosmetic Applications. 全面评述作为靶向给药策略的 Niosomes:制药和草药化妆品应用。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018269199231121055548
Sakshi Saharawat, Sushma Verma
{"title":"A Comprehensive Review on Niosomes as a Strategy in Targeted Drug Delivery: Pharmaceutical, and Herbal Cosmetic Applications.","authors":"Sakshi Saharawat, Sushma Verma","doi":"10.2174/0115672018269199231121055548","DOIUrl":"10.2174/0115672018269199231121055548","url":null,"abstract":"<p><p>Niosomes are newly developed, self-assembling sac-like transporters that deliver medication at a specific site in a focused manner, increasing availability in the body and prolonging healing effects. Niosome discovery has increased drugs' therapeutic effectiveness while also reducing adverse effects. This article aims to concentrate on the increase in the worldwide utilization of niosomal formulation. This overview presents a thorough perspective of niosomal investigation up until now, encompassing categories and production techniques, their significance in pharmaceutical transportation, and cosmetic use. The thorough literature review revealed that extensive attention has been given to developing nanocarriers for drug delivery as they hold immense endeavor to attain targeted delivery to the affected area simultaneously shielding the adjacent healthy tissue. Many reviews and research papers have been published that demonstrate the interest of scientists in niosomes. Phytoconstituents, which possess antioxidant, antibiotic, anti-inflammatory, wound healing, anti-acne, and skin whitening properties, are also encapsulated into niosome. Their flexibility allows for the incorporation of various therapeutic agents, including small molecules, proteins, and peptides making them adaptable for different types of drugs. Niosomes can be modified with ligands, enhancing their targeting capabilities. A flexible drug delivery mechanism provided by non-ionic vesicles, which are self-assembling vesicular nano-carriers created from hydrating non-ionic surfactant, cholesterol, or amphiphilic compounds along comprehensive applications such as transdermal and brain-targeted delivery.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1460-1473"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139479365","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
Research Progress on Immunomodulatory Effects of Poly (Lactic-co- Glycolic Acid) Nanoparticles Loaded with Traditional Chinese Medicine Monomers. 中药单体负载聚乳酸-乙醇酸纳米粒子免疫调节作用研究进展。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018255493230922101434
Bocui Song, Qian Chen, Chunyu Tong, Yuqi Li, Shuang Li, Xue Shen, Wenqi Niu, Meihan Hao, Yunfei Ma, Yanhong Wang
{"title":"Research Progress on Immunomodulatory Effects of Poly (Lactic-co- Glycolic Acid) Nanoparticles Loaded with Traditional Chinese Medicine Monomers.","authors":"Bocui Song, Qian Chen, Chunyu Tong, Yuqi Li, Shuang Li, Xue Shen, Wenqi Niu, Meihan Hao, Yunfei Ma, Yanhong Wang","doi":"10.2174/0115672018255493230922101434","DOIUrl":"10.2174/0115672018255493230922101434","url":null,"abstract":"<p><p>Immunomodulatory mechanisms are indispensable and key factors in maintaining the balance of the environment in humans. When the immune function of the immune system is impaired, autoimmune diseases occur. Excessive body fatigue, natural aging of the human body, malnutrition, genetic factors and other reasons cause low immune function, due to which the body is prone to being infected by bacteria or cancer. Clinically, the existing therapeutic drugs still have problems such as high toxicity, long treatment cycle, drug resistance and high price, so we still need to explore and develop a high efficiency and low toxicity drug. Poly(lactic-co-glycolic acid) (PLGA) refers to a nontoxic polymer compound that exhibits excellent biocompatibility. Traditional Chinese medicine (TCM) monomers come from natural plants, and have the characteristics of high efficiency and low toxicity. Applying PLGA to TCM monomers can make up for the defects of traditional dosage forms, improve bioavailability, reduce the frequency and dosage of drug use, and reduce toxicity and side effects, thus having the characteristics of sustained release and targeting. Accordingly, PLGA nanoparticles loaded with TCM monomers have been the focus of development. The previous research on drug loading advantages, preparation methods, and immune regulation of TCM PLGA nanoparticles is summarized in the following sections.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1050-1061"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41224608","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
Delivery Systems for Plasma-reactive Species and their Applications in the Field of Biomedicine. 血浆反应物输送系统及其在生物医学领域的应用。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018268207231124014915
Esmaeil Biazar, Farzaneh Aavani, Reza Zeinali, Bahareh Kheilnezhad, Kiana Taheri, Zahra Yahyaei
{"title":"Delivery Systems for Plasma-reactive Species and their Applications in the Field of Biomedicine.","authors":"Esmaeil Biazar, Farzaneh Aavani, Reza Zeinali, Bahareh Kheilnezhad, Kiana Taheri, Zahra Yahyaei","doi":"10.2174/0115672018268207231124014915","DOIUrl":"10.2174/0115672018268207231124014915","url":null,"abstract":"<p><p>Cold atmospheric plasma (CAP) is an ionized matter with potential applications in various medical fields, ranging from wound healing and disinfection to cancer treatment. CAP's clinical usefulness stems from its ability to act as an adjustable source of reactive oxygen and nitrogen species (RONS), which are known to function as pleiotropic signaling agents within cells. Plasma-activated species, such as RONS, have the potential to be consistently and precisely released by carriers, enabling their utilization in a wide array of biomedical applications. Furthermore, understanding the behavior of CAP in different environments, including water, salt solutions, culture medium, hydrogels, and nanoparticles, may lead to new opportunities for maximizing its therapeutic potential. This review article sought to provide a comprehensive and critical analysis of current biomaterial approaches for the targeted delivery of plasma-activated species in the hope to boost therapeutic response and clinical applicability.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1497-1514"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139514471","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
Preparation, Characterization, and Evaluation of Mesoporous Silica Nanoparticles in Enhancing Oral Bioavailability of Poorly Water-Soluble Drugs. 介孔二氧化硅纳米颗粒的制备、表征和在提高水溶性差药物口服生物利用度方面的评估
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018273792240101062603
Hong Zhang, Fanjiao Zuo, Boyao Wang, Xilong Qiu
{"title":"Preparation, Characterization, and Evaluation of Mesoporous Silica Nanoparticles in Enhancing Oral Bioavailability of Poorly Water-Soluble Drugs.","authors":"Hong Zhang, Fanjiao Zuo, Boyao Wang, Xilong Qiu","doi":"10.2174/0115672018273792240101062603","DOIUrl":"10.2174/0115672018273792240101062603","url":null,"abstract":"<p><strong>Background: </strong>Breviscapine (BVP) is one of the extracts of several flavonoids of Erigeron breviscapus, which has been widely used in the treatment of cerebral infarction and its sequelae, cerebral thrombus, coronary heart disease, and angina pectoris. But BVP has poor solubility.</p><p><strong>Objective: </strong>The objective of the study is to develop mesoporous silica nanoparticles (MSNs) that can be loaded with a drug with poor water solubility. The MSNs, which were designed for oral administration, enhanced both the dissolution rate and drug loading capacity.</p><p><strong>Methods: </strong>The use of MSNs as an oral drug delivery system was investigated by SEM, TEM, BETBJH, XRD, FT-IR, and HPLC. Additionally, we examined the oral bioavailability of BVP loaded onto MSNs and examined the cellular cytotoxicity of MSNs.</p><p><strong>Results: </strong>The results indicate that the oral bioavailability of BVP after loading onto MSNs was greater than that of a marketed product. Furthermore, we studied the mechanism by which MSNs enhance the oral absorption of BVP.</p><p><strong>Conclusion: </strong>MSNs have the potential to enhance the oral bioavailability of poorly water-soluble drugs by accelerating the drug dissolution rate.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1529-1536"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139682294","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
Investigation of Antioxidant and Anti-inflammatory Properties of Berberine Nanomicelles: In vitro and In vivo Studies. 黄连素纳米胶束的抗氧化和抗炎特性研究:体外和体内研究。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018258030230920035222
Marjan Heidarzadeh, Mehriar Amininasab, Seyed Mahdi Rezayat, Seyyedeh Elaheh Mousavi
{"title":"Investigation of Antioxidant and Anti-inflammatory Properties of Berberine Nanomicelles: <i>In vitro</i> and <i>In vivo</i> Studies.","authors":"Marjan Heidarzadeh, Mehriar Amininasab, Seyed Mahdi Rezayat, Seyyedeh Elaheh Mousavi","doi":"10.2174/0115672018258030230920035222","DOIUrl":"10.2174/0115672018258030230920035222","url":null,"abstract":"<p><strong>Introduction: </strong>In the present study, neuroprotective effects of berberine (BBR) and berberine nanomicelle (BBR-NM) against lipopolysaccharides (LPS)-induced stress oxidative were investigated, and compared by evaluating their antioxidant and anti-inflammatory activities in PC12 cells, and rat brains. A fast, green, and simple synthesis method was used to prepare BBR-NMs.</p><p><strong>Method: </strong>The prepared BBR-NMs were then characterized using dynamic light scattering (DLS), transmission electron microscopy (TEM), and scanning electron microscopy (SEM). <i>In vitro</i> experiments were carried out on the LPS-treated PC12 cell lines to investigate the anti-cytotoxic and antioxidant properties of BBR-NM and BBR. The results showed that BBR-NMs with a diameter of ~100 nm had higher protective effects against ROS production and cytotoxicity induced by LPS in PC12 cells in comparison with free BBR.</p><p><strong>Results: </strong>Moreover, <i>in vivo</i> experiments indicated that the activity levels of antioxidant enzymes, such as superoxide dismutase (SOD), catalase (CAT), and glutathione peroxidase (GPx), increased in the brain of LPS-treated rats administrated with BBR-NM at the optimum dose of 100 mg.kg<sup>-1</sup>. BBR-NM administration also resulted in decreased concentration of lipid peroxidation (MDA) and pro-inflammatory cytokines, such as Serum interleukin-1 beta (IL-1β) and tumor necrosis factor-alpha (TNF-α).</p><p><strong>Conclusion: </strong>Overall, BBR-NM demonstrated higher neuroprotective effects than free BBR, making it a promising treatment for improving many diseases caused by oxidative stress and inflammation.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1273-1283"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41184723","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
Deciphering the Therapeutic Applications of Nanomedicine in Ovarian Cancer Therapy: An Overview. 解读纳米药物在卵巢癌症治疗中的应用:综述。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018253815230922070558
Pooja Mathur, Shailendra Bhatt, Suresh Kumar, Sweta Kamboj, Rohit Kamboj, Arpana Rana, Harish Kumar, Ravinder Verma
{"title":"Deciphering the Therapeutic Applications of Nanomedicine in Ovarian Cancer Therapy: An Overview.","authors":"Pooja Mathur, Shailendra Bhatt, Suresh Kumar, Sweta Kamboj, Rohit Kamboj, Arpana Rana, Harish Kumar, Ravinder Verma","doi":"10.2174/0115672018253815230922070558","DOIUrl":"10.2174/0115672018253815230922070558","url":null,"abstract":"<p><p>The majority of deadly cancers that afflict the female reproductive system occur in the ovary. Around 1,40,000 women worldwide die from ovarian cancer each year, making it the sixth most common cancer-associated deceases among females in the United States. Modern, cutting-edge treatments like chemotherapy and surgery frequently produce full remissions, but the recurrence rate is still very high. When this crippling condition is diagnosed, there are frequently few therapeutic choices available because of how quietly it manifests. Healthcare practitioners must have a fundamental grasp of the warning signs and symptoms of ovarian cancer, as well as the imaging techniques and treatment choices available, to give the patient the best care possible. The discipline of medical nanotechnology has gained a lot of momentum in recent years in resolving issues and enhancing the detection and treatment of different illnesses, including cancer. This article gives a brief summary of types, risk factors and approaches to ovarian cancer treatment. We subsequently discussed the pathophysiology of ovarian cancer with the risk factors. This review also emphasizes the various signalling pathways involved in ovarian cancer. Our comprehensive integration of recent findings in fundamental research in the nano arena reveals the strong interest in these nanomedicines in ovarian cancer treatment. However, these nanomedicines still require more research, as indicated by the comparatively small number of clinical trials ongoing. This article will provide a reference for ovarian cancer treatment.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1180-1196"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41224607","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
A Review on Novel Applications of Nanotechnology in the Management of Prostate Cancer. 纳米技术在癌症治疗中的新应用综述。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018180695230925113521
Arshi Khanam, Gurvirender Singh, Smita Narwal, Bhawna Chopra, Ashwani K Dhingra
{"title":"A Review on Novel Applications of Nanotechnology in the Management of Prostate Cancer.","authors":"Arshi Khanam, Gurvirender Singh, Smita Narwal, Bhawna Chopra, Ashwani K Dhingra","doi":"10.2174/0115672018180695230925113521","DOIUrl":"10.2174/0115672018180695230925113521","url":null,"abstract":"<p><strong>Background: </strong>Prostate cancer continues to be a serious danger to men's health, despite advances in the field of cancer nanotechnology. Although different types of cancer have been studied using nanomaterials and theranostic systems derived from nanomaterials, they have not yet reached their full potential for prostate cancer due to issues with in vivo biologic compatibility, immune reaction responses, accurate targetability, as well as a therapeutic outcome related to the nano-structured mechanism.</p><p><strong>Method: </strong>The ultimate motive of this article is to understand the theranostic nanotechnology-based scheme for treating prostate cancer. The categorization of diverse nanomaterials in accordance with biofunctionalization tactics and biomolecule sources has been emphasized in this review so that they might potentially be used in clinical contexts and future advances. These opportunities can enhance the direct visualization of prostate tumors, early identification of prostate cancer-associated biomarkers at extremely low detection limits, and finally, the therapy for prostate cancer.</p><p><strong>Result: </strong>In December 2022, a thorough examination of the scientific literature was carried out utilizing the Web of Science, PubMed, and Medline databases. The goal was to analyze novel applications of nanotechnology in the treatment of prostate cancer, together with their structural layouts and functionalities.</p><p><strong>Conclusion: </strong>The various treatments and the reported revolutionary nanotechnology-based systems appear to be precise, safe, and generally successful; as a result, this might open up a new avenue for the detection and eradication of prostate cancer.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1161-1179"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"54233171","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
Dextran-based Drug Delivery Approaches for Lung Diseases: A Review. 基于葡聚糖的肺部疾病给药方法:综述。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018267737231116100812
Manisha Kumari, Sanyam Sharma, Navjot Kanwar, Subh Naman, Ashish Baldi
{"title":"Dextran-based Drug Delivery Approaches for Lung Diseases: A Review.","authors":"Manisha Kumari, Sanyam Sharma, Navjot Kanwar, Subh Naman, Ashish Baldi","doi":"10.2174/0115672018267737231116100812","DOIUrl":"10.2174/0115672018267737231116100812","url":null,"abstract":"<p><p>Respiratory disorders, such as tuberculosis, cystic fibrosis, chronic obstructive pulmonary disease, asthma, lung cancer, and pulmonary inflammation, are among the most prevalent ailments in today's world. Dextran, an exopolysaccharide formed by <i>Leuconostoc mesenteroides</i> (slimeproducing bacteria), and its derivatives are investigated for several therapeutic utilities. Dextranbased drug delivery system can become an innovative strategy in the treatment of several respiratory ailments as it offers numerous advantages, such as mucolytic action, airway hydration, antiinflammatory properties, and radioprotective effect as compared to other polysaccharides. Being biocompatible, flexible hydrophilic nature, biodegradable, tasteless, odourless, non-mutagenic, watersoluble and non-toxic edible polymer, dextran-based drug delivery systems have been explored for a wide range of therapeutic applications, especially in lungs and respiratory diseases. The present article comprehensively discusses various derivatives of dextran with their attributes to be considered for drug delivery and extensive therapeutic benefits, with a special emphasis on the armamentarium of dextran-based formulations for the treatment of respiratory disorders and associated pathological conditions. The information provided will act as a platform for formulation scientists as important considerations in designing therapeutic approaches for lung and respiratory diseases. With an emphasis on lung illnesses, this article will offer an in-depth understanding of dextran-based delivery systems in respiratory illnesses.</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1474-1496"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139514472","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
Convection-enhanced Diffusion: A Novel Tactics to Crack the BBB. 对流增强扩散:破解 BBB 的新策略。
Current drug delivery Pub Date : 2024-01-01 DOI: 10.2174/0115672018266501231207095127
Meenakshi Dhanawat, Garima, Kashish Wilson, Sumeet Gupta, Rishabh Chalotra, Nidhi Gupta
{"title":"Convection-enhanced Diffusion: A Novel Tactics to Crack the BBB.","authors":"Meenakshi Dhanawat, Garima, Kashish Wilson, Sumeet Gupta, Rishabh Chalotra, Nidhi Gupta","doi":"10.2174/0115672018266501231207095127","DOIUrl":"10.2174/0115672018266501231207095127","url":null,"abstract":"<p><p>Although the brain is very accessible to nutrition and oxygen, it can be difficult to deliver medications to malignant brain tumours. To get around some of these issues and enable the use of therapeutic pharmacological substances that wouldn't typically cross the blood-brain barrier (BBB), convection-enhanced delivery (CED) has been developed. It is a cutting-edge strategy that gets beyond the blood-brain barrier and enables targeted drug administration to treat different neurological conditions such as brain tumours, Parkinson's disease, and epilepsy. Utilizing pressure gradients to spread the medicine across the target area is the main idea behind this diffusion mechanism. Through one to several catheters positioned stereotactically directly within the tumour mass, around the tumour, or in the cavity created by the resection, drugs are given. This method can be used in a variety of drug classes, including traditional chemotherapeutics and cutting-edge investigational targeted medications by using positive-pressure techniques. The drug delivery volume must be optimized for an effective infusion while minimizing backflow, which causes side effects and lowers therapeutic efficacy. Therefore, this technique provides a promising approach for treating disorders of the central nervous system (CNS).</p>","PeriodicalId":94287,"journal":{"name":"Current drug delivery","volume":" ","pages":"1515-1528"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139565507","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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