Current pharmaceutical biotechnology最新文献

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Cardioprotective Efficacy of Quercetin against Cardiotoxicity Induced by Different Diameters of Sphere Gold Nanoparticles (GNPs).
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-12-10 DOI: 10.2174/0113892010359481241122073753
Wael A M Ghonimi, Foll Alnada A F Abdelrahman, Fawiziah Khalaf Alharbi, Maha Alsunbul, Fawziah A Al-Salmi, Doaa Abdelrahaman, Eman Fayad, Shafika A El Sayed
{"title":"Cardioprotective Efficacy of Quercetin against Cardiotoxicity Induced by Different Diameters of Sphere Gold Nanoparticles (GNPs).","authors":"Wael A M Ghonimi, Foll Alnada A F Abdelrahman, Fawiziah Khalaf Alharbi, Maha Alsunbul, Fawziah A Al-Salmi, Doaa Abdelrahaman, Eman Fayad, Shafika A El Sayed","doi":"10.2174/0113892010359481241122073753","DOIUrl":"https://doi.org/10.2174/0113892010359481241122073753","url":null,"abstract":"<p><strong>Background: </strong>Gold nanoparticles (GNPs) have garnered significant attention in the biomedicine field due to their exceptional electrical, mechanical, chemical, and optical characteristics. The interaction of these remarkable potentials with biological tissues carries a risk of toxicity. Quercetin (Qur) is a natural flavonoid and exhibits numerous pharmacological impacts, especially anti-inflammatory, anti-apoptotic, and antioxidant.</p><p><strong>Objective: </strong>This investigation aimed to clarify the potential cardiotoxicity induced by different diameters of spherical GNPs as well as to evaluate the possible cardioprotective roles of Qur against the most toxic diameter of GNPs.</p><p><strong>Methods: </strong>Rats were randomly grouped and treated with or without sphere GNPs (10, 20 and 50 nm) and Qur (200 mg/kg b.wt.). Heart and blood samples were collected and subjected to histological, immunohistochemical and biochemical investigations.</p><p><strong>Results: </strong>When compared to the groups treated with 20 and 50 nm, the 10 nm GNPs dramatically increased the levels of cardiac biomarkers, including Troponin I, Creatine kinase isoenzyme-MB (CK-MB), CK-Total, lactate dehydrogenase (LDH). Histopathologically, 10 nm GNPs exhibited severe cardiomyocytes degenerations, atrophy, disorganization of myocardial fibers, focal hemorrhage, congested blood vessels and interstitial inflammatory cells infiltrations. Immunohistochemically, 10 nm GNPs exhibited strongly positive expressions against anti-caspase-3 antibody confirming extensive apoptosis of cardiomyocytes. However, the majority of these pathological changes were significantly improved upon Qur treatment.</p><p><strong>Conclusion: </strong>The size of GNPs is crucial to their toxicological impact on cardiac tissues where 10 nm GNPs can induce severe histological damage, potent cytotoxicity, and apoptosis rather than larger particles. Otherwise, pre-co-treatment with Qur revealed a significant cardioprotective effect against GNPs cardiotoxicity.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-12-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142806413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Gossypetin Alleviates DSS-induced Colitis by Regulating COX2 and ROS-JNK Signaling. 格桑花素通过调节 COX2 和 ROS-JNK 信号缓解 DSS 诱导的结肠炎
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-11-26 DOI: 10.2174/0113892010331882240901095733
Hyeonjin Kim, Eungyung Kim, Lei Ma, ChaeYeon Kim, Kanghyun Park, Zhibin Liu, Ke Huang, Dong Joon Kim, Zae Young Ryoo, Jun Koo Yi, Yonghun Sung, Soyoung Jang, Myoung Ok Kim
{"title":"Gossypetin Alleviates DSS-induced Colitis by Regulating COX2 and ROS-JNK Signaling.","authors":"Hyeonjin Kim, Eungyung Kim, Lei Ma, ChaeYeon Kim, Kanghyun Park, Zhibin Liu, Ke Huang, Dong Joon Kim, Zae Young Ryoo, Jun Koo Yi, Yonghun Sung, Soyoung Jang, Myoung Ok Kim","doi":"10.2174/0113892010331882240901095733","DOIUrl":"https://doi.org/10.2174/0113892010331882240901095733","url":null,"abstract":"<p><strong>Background: </strong>Inflammatory Bowel Disease (IBD) represents a chronic and recurrent inflammatory condition affecting the gastrointestinal tract, with a rising global incidence. Current treatment approaches include surgery and drugs. However, surgeries are invasive procedures, while drug treatments often present with various side effects. Gossypetin, a flavonoid found abundantly in plants such as hibiscus, exhibits anti-oxidant and anti-cancer properties. However, its potential impact on IBD remains unexplored.</p><p><strong>Objective: </strong>This study aimed to investigate the therapeutic potential of gossypetin on colitis.</p><p><strong>Methods: </strong>We employed the DSS-induced colitis model to evaluate the therapeutic potential of gossypetin on colitis. The efficacy of gossypetin was assessed within this model using the Disease Activity Index (DAI) score and histological analysis. Additionally, we utilized qRT-PCR to measure the levels of inflammatory cytokines and Superoxide Dismutase (SOD). Immunohistochemistry confirmed the expression of tight junction markers, COX-2, and phosphorylated JNK protein, normally associated with disease progression. Furthermore, Western blot analysis was conducted to examine the SOD levels and anti-apoptotic effects of gossypetin.</p><p><strong>Results: </strong>In DSS-induced colitis mice, gossypetin treatment ameliorated weight loss and reduced colon length caused by DSS treatment. Additionally, gossypetin-treated groups exhibited DAI scores and reduced histological damage. Moreover, gossypetin treatment increased tight junction expression, decreased inflammatory responses, reduced ROS levels, attenuated JNK signaling, and decreased apoptosis.</p><p><strong>Conclusion: </strong>Gossypetin shows therapeutic potential for mitigating the symptoms and progression of colitis by targeting ROS-JNK signaling involved in inflammation and tissue damage. This highlights the potential of natural compounds such as gossypetin for targeted therapies with reduced side effects and improved efficacy.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-11-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142726843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Therapeutic Modulation of the Microbiome in Oncology: Current Trends and Future Directions. 肿瘤学中微生物组的治疗调节:当前趋势与未来方向》。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-11-14 DOI: 10.2174/0113892010353600241109132441
Istuti Saraswat, Anjana Goel
{"title":"Therapeutic Modulation of the Microbiome in Oncology: Current Trends and Future Directions.","authors":"Istuti Saraswat, Anjana Goel","doi":"10.2174/0113892010353600241109132441","DOIUrl":"10.2174/0113892010353600241109132441","url":null,"abstract":"<p><p>Cancer is a predominant cause of mortality worldwide, necessitating the development of innovative therapeutic techniques. The human microbiome, particularly the gut microbiota, has become a significant element in cancer research owing to its essential role in sustaining health and influencing disease progression. This review examines the microbiome's makeup and essential functions, including immunological modulation and metabolic regulation, which may be evaluated using sophisticated methodologies such as metagenomics and 16S rRNA sequencing. The microbiome influences cancer development by promoting inflammation, modulating the immune system, and producing carcinogenic compounds. Dysbiosis, or microbial imbalance, can undermine the epithelial barrier and facilitate cancer. The microbiome influences chemotherapy and radiation results by modifying drug metabolism, either enhancing or reducing therapeutic efficacy and contributing to side effects and toxicity. Comprehending these intricate relationships emphasises the microbiome's significance in oncology and accentuates the possibility for microbiome-targeted therapeutics. Contemporary therapeutic approaches encompass the utilisation of probiotics and dietary components to regulate the microbiome, enhance treatment efficacy, and minimise unwanted effects. Advancements in research indicate that personalised microbiome-based interventions, have the potential to transform cancer therapy, by providing more effective and customised treatment alternatives. This study aims to provide a comprehensive analysis of the microbiome's influence on the onset and treatment of cancer, while emphasising current trends and future possibilities for therapeutic intervention.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142616389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Advances and Challenges of Microneedle Assisted Drug Delivery for Biomedicals Applications: A Review. 微针辅助给药在生物医学应用中的进展与挑战:综述。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-11-04 DOI: 10.2174/0113892010310769240924053724
Shiv Bahadur, Radhika, Kantrol Kumar Sahu, Arun Kumar Singh
{"title":"Advances and Challenges of Microneedle Assisted Drug Delivery for Biomedicals Applications: A Review.","authors":"Shiv Bahadur, Radhika, Kantrol Kumar Sahu, Arun Kumar Singh","doi":"10.2174/0113892010310769240924053724","DOIUrl":"https://doi.org/10.2174/0113892010310769240924053724","url":null,"abstract":"<p><p>Microneedles have been explored as a novel way of delivering active ingredients into the skin. They have various advantages, such as quick and efficient drug delivery, mechanical stability, minimal pain, variable capacity and easy use. Microneedles are enabled for the delivery of vaccine, peptides, medicinal components and in cosmetology, which couldn't go unnoticed. The novel approaches in the transdermal drug delivery system have increased the efficiency of drug delivery into the skin by crossing the skin barriers. This platform has a wide range of applications and can also be used to deliver non-transdermal biomedicals. The variety in the design of microneedles has demanded similar diversity in their methods of fabrication; micro molding and drawing lithography may be useful methods. There are different types of polymers and materials for the fabrication of microneedles. Several synthetic and natural materials are used in the fabrication of microneedles. Unique shapes, materials, and mechanical properties are modified for organ-specific applications in microneedle engineering. In this review, we discuss several factors and their roles to cross the biological barriers for transdermal drug delivery in various sites, such as in ocular, vascular, oral, and mucosal tissue. Additionally, this article highlights the future scope of transdermal drug delivery systems through microneedles.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142582351","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Biochemical Screening, In-vitro and In-silico Characterization of Citrullus colocynthis Fruit Extracts: A Combined Experimental and Computation Study. 壳斗果提取物的生化筛选、体外和体内表征:实验与计算相结合的研究。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-11-01 DOI: 10.2174/0113892010332012241027022502
Syeda Aaliya Shehzadi, Muhammad Ayaz Ashraf, Nusrat Shafiq, Fatima Rida, Aneela Javed, Farhan Younas, Waqar Un-Nisa, Waleed Younus
{"title":"Biochemical Screening, In-vitro and In-silico Characterization of Citrullus colocynthis Fruit Extracts: A Combined Experimental and Computation Study.","authors":"Syeda Aaliya Shehzadi, Muhammad Ayaz Ashraf, Nusrat Shafiq, Fatima Rida, Aneela Javed, Farhan Younas, Waqar Un-Nisa, Waleed Younus","doi":"10.2174/0113892010332012241027022502","DOIUrl":"https://doi.org/10.2174/0113892010332012241027022502","url":null,"abstract":"<p><strong>Background: </strong>Several medicinal plants are identified as therapeutic agents for the world's most deadly disease cancer. A member of the \"Cucurbitaceae\" family of medicinal plants, Citrullus colocynthis (C. colocynthis) has various pharmacological actions.</p><p><strong>Aims and objectives: </strong>In the present study we have focused on the phytochemical analysis, antimicrobial, anticancer and in silico investigation of fruit extracts of C. colocynthis. The chloroform, pure ethanolic and aq. ethanolic extracts of C. colocynthis whole fruit, peel and pulp separately have been investigated.</p><p><strong>Methods: </strong>The phytochemical analysis revealed the presence of alkaloids, flavonoids, steroids, phenols, saponins and glycosides in various parts of the fruit. Some compounds have been identified using GC-MS analysis by comparing with NIST library data. The antimicrobial activity of all extracts was checked by agar well diffusion method against five different bacterial strains such as A. baumannii, K. pneumonia, S. aureus, P. aeruginosa and E. coli. The zone of inhibition (ZOI) ranged between 11 mm to 27 mm against different strains.</p><p><strong>Results: </strong>The polar solvent extracts (ethanolic and aq. ethanolic extract) of peel showed good sensitivity against all bacterial strains as compared to non-polar solvent (chloroform extract), which showed activity only against Staphylococcus aureus and Pseudomonas aeruginosa. The cytotoxic activity of C. colocynthis all extracts against human brain cancer cell lines (U-87) was assessed using MTT assay.</p><p><strong>Conclusion: </strong>The % cell viability of ethanolic (ET-PL), and aq. ethanolic extract of whole fruit and pulp showed promising results. The cancerous cell line U-87 seems to be more sensitive towards polar solvents (ethanolic and aq. ethanolic) pulp extracts than peel. Further, based on invitro results, compounds identified in ET-PP were screened for their potential as antibacterial and anticancer agents through molecular docking and MMGBSA studies. These studies strongly supported the in-vitro study results and identified new drug candidates.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Establishing a Novel Pyroptosis-Related Gene Signature and Predicting Chemical Drugs for Papillary Thyroid Cancer. 建立新型甲状腺乳头状癌热变态相关基因特征并预测化学药物
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-11-01 DOI: 10.2174/0113892010325685241029113633
Ru Wang, Xin Chen, Dandan Yi, Chaoyu Jiang, Fazhan Xu, Jiabo Qin, YiHsuan Lee, Jianfeng Sang, Xianbiao Shi
{"title":"Establishing a Novel Pyroptosis-Related Gene Signature and Predicting Chemical Drugs for Papillary Thyroid Cancer.","authors":"Ru Wang, Xin Chen, Dandan Yi, Chaoyu Jiang, Fazhan Xu, Jiabo Qin, YiHsuan Lee, Jianfeng Sang, Xianbiao Shi","doi":"10.2174/0113892010325685241029113633","DOIUrl":"https://doi.org/10.2174/0113892010325685241029113633","url":null,"abstract":"<p><strong>Background: </strong>The present study aimed to construct a novel pyroptosis-related gene signature to predict the prognosis of papillary thyroid cancer (PTC).</p><p><strong>Methods: </strong>The gene expression level and survival and prognosis information of PTC were obtained from TCGA. The differentially expressed pyroptosis-related genes (DEPs) between cancer and control groups were selected, followed by subtype analysis. A prognostic model was built using LASSO regression analysis. The samples were then divided into high- and low-risk groups, and the differences in immune cell distribution in different risk groups were compared. The chemical drugs associated with genes in the prognostic model were extracted from the Comparative Toxicogenomics Database.</p><p><strong>Results: </strong>A total of 31 DEPs were selected, and 3 different subtypes were obtained. A prognostic model based on 6 pyroptosis-related genes was constructed. The risk grouping was significantly correlated with the actual prognosis, and the model was found to be an independent prognostic factor. Six immune cells with significant differences in distribution in different risk groups were screened. CGP52608 could target four genes in the prognostic model, including GSDMB, NLRC4, IL1A, and IL6.</p><p><strong>Conclusion: </strong>The present study constructed a pyroptosis-related gene signature that could predict the prognosis of PTC. Additionally, this signature was correlated with tumor immunity.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142567466","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Influence of Nanomedicine as a Smart Weapon on Multidrug Resistance in Cancer Therapy. 纳米药物作为智能武器对癌症治疗中多药耐药性的影响
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-10-31 DOI: 10.2174/0113892010336491241022094511
Safal Kumar Paikray, Liza Sahoo, Nigam Sekhar Tripathy, Fahima Dilnawaz
{"title":"Influence of Nanomedicine as a Smart Weapon on Multidrug Resistance in Cancer Therapy.","authors":"Safal Kumar Paikray, Liza Sahoo, Nigam Sekhar Tripathy, Fahima Dilnawaz","doi":"10.2174/0113892010336491241022094511","DOIUrl":"https://doi.org/10.2174/0113892010336491241022094511","url":null,"abstract":"<p><p>Cancer is the leading cause of death worldwide. The effectiveness of chemotherapy in cancer patients is still significantly hampered by Multidrug Resistance (MDR). Tumors exploit the MDR pathways to invade the host and limit the efficacy of chemotherapeutic drugs that are delivered as single drugs or combinations. Further, overexpression of ATP-binding Cassette transporter (ABC transporter) proteins augments the efflux of chemotherapeutic drugs and lowers their intracellular accumulation. Recent progress in the development of nanotechnology and nanocarrier-based drug delivery systems has shown a better perspective with respect to the improvement of cancer chemotherapy. Nanoparticles/nanomaterials are designed to target the immune system and tumor microenvironment of cancer cells for a variety of cancer treatments in order to improve bioavailability and reduce toxicity. This review elucidates the successful use of nanomaterials for cancer therapy and addressing the MDR and throws some light on the present obstacles impeding their translation to clinical use.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557360","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Cetuximab scFv-Modified 5-FU Loaded Chitosan Nanoparticles: "A Novel Therapeutic Platform." 西妥昔单抗 scFv 修饰的 5-FU 负载壳聚糖纳米颗粒:"新型治疗平台"。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-10-31 DOI: 10.2174/0113892010340791241025033549
Masumeh Jalalvand, Fariba Esmaeili, Khadijeh Falahzadeh, Mohammadali Mazloumi, Gholamreza Shahsavari, Elham Bayat, Farshid Zandsalimi, Yeganeh Talebkhan, Leila Nematollahi, Babak Negahdari
{"title":"Cetuximab scFv-Modified 5-FU Loaded Chitosan Nanoparticles: \"A Novel Therapeutic Platform.\"","authors":"Masumeh Jalalvand, Fariba Esmaeili, Khadijeh Falahzadeh, Mohammadali Mazloumi, Gholamreza Shahsavari, Elham Bayat, Farshid Zandsalimi, Yeganeh Talebkhan, Leila Nematollahi, Babak Negahdari","doi":"10.2174/0113892010340791241025033549","DOIUrl":"https://doi.org/10.2174/0113892010340791241025033549","url":null,"abstract":"<p><strong>Background: </strong>Colorectal cancer [CRC] is among the most fatal types of cancer. An active targeting delivery system that specifically interacts with CRC cells could improve the therapy's outcomes. Herein, Cetuximab single-chain fragment variable antibody [scFv] fragments were conjugated to the surface of 5-FU encapsulated chitosan nanoparticles [CS NPs] to develop an effective therapeutic platform [scFv-CS/5-FU NPs].</p><p><strong>Method: </strong>CS/5-FU NPs were synthesized using a special fluidic system. Encapsulation efficiency [EE], loading capacity [LC], and the drug release profile of the particles were determined. scFv fragments were produced recombinantly and tailored on the surface of CS/5-FU NPs. The physicochemical features of scFv-CS/5-FU NPs were also characterized. MTT and flow cytometry assay investigated the toxicity effect of scFv-CS/5-FU NPs on the HCT116 cell line.</p><p><strong>Results: </strong>CS/5-FU NPs had a homogenous spherical shape. They possessed sustainable drugrelease behavior. The produced scFv-CS/5-FU NPs were also spherical. scFv-CS/5-FU NPs significantly decreased the viability of cancerous cells in a dose-dependent manner and induced apoptosis in 97.97% of targeted cells.</p><p><strong>Conclusion: </strong>scFv-CS/5-FU NPs showed remarkable anti-CRC activity. This novel targeting delivery system reduced the effective dose of 5-FU which is of vital importance to decrease the devastating side effects of chemotherapy.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-10-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Considerations and Challenges to Develop Drug-drug Coamorphous System: A Recent Update. 开发药物-药物共晶系统的考虑因素和挑战:最新进展。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-10-30 DOI: 10.2174/0113892010318350241024113827
Madhura Tiwari, Kavita Singh, Bappaditya Chatterjee
{"title":"Considerations and Challenges to Develop Drug-drug Coamorphous System: A Recent Update.","authors":"Madhura Tiwari, Kavita Singh, Bappaditya Chatterjee","doi":"10.2174/0113892010318350241024113827","DOIUrl":"https://doi.org/10.2174/0113892010318350241024113827","url":null,"abstract":"<p><p>Poor water solubility of several drugs, especially BCS class II and IV drugs, restricts their dissolution and negatively affects oral absorption. Amorphization of drugs is a year-old approach to enhance solubility and dissolution of poorly water-soluble drugs. Polymeric amorphous systems have been proven effective but have disadvantages, such as low drug loading, high carrier content, etc. In a coamorphous system, a small molecule can be used as a coformer that keeps the amorphous form of a drug stable. In a drug-drug coamorphous system (CAS), one therapeutically active moiety can act as a coformer for the other drug. Although effective, the rationale of selecting the drugs and optimising the ratio without compromising therapeutic effect and safety is challenging. The preparation method is also a challenge because the stress during the processing method may result in the loss of crystallinity. Hence, the processing stability of the amorphous drug is a significant concern. A stable CAS is formed when two drugs generate some molecular-level interaction. In silico prediction of miscibility, molecular dynamic simulation, functional group analysis by Fourier Transform infrared spectroscopy, Raman spectroscopy, NMR, etc. contribute to the analysis of molecular-level interaction. Additionally, the article discusses the preparation method and the fact that the excipient must be selected carefully to form an effective CAS.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142557359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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
Virus-like Particles-Based Vaccine to Combat Neurodegenerative Diseases. 基于病毒样颗粒的抗神经退行性疾病疫苗。
IF 2.2 4区 医学
Current pharmaceutical biotechnology Pub Date : 2024-10-29 DOI: 10.2174/0113892010331763241002122854
Luis Wei Cheng Lim, Jia Yee Lee, Ching Hsein Chen, Kenny Gah Leong Voon, Rhun Yian Koh, Soi Moi Chye
{"title":"Virus-like Particles-Based Vaccine to Combat Neurodegenerative Diseases.","authors":"Luis Wei Cheng Lim, Jia Yee Lee, Ching Hsein Chen, Kenny Gah Leong Voon, Rhun Yian Koh, Soi Moi Chye","doi":"10.2174/0113892010331763241002122854","DOIUrl":"https://doi.org/10.2174/0113892010331763241002122854","url":null,"abstract":"<p><p>Neurodegenerative diseases are regarded as gradual, incurable conditions with an insidious onset. Alzheimer's disease (AD) and Parkinson's disease (PD) are two of the most prevalent neurodegenerative diseases reported globally. Developing effective treatment strategies for neurodegenerative diseases has remained a primary objective and a huge challenge for researchers. The therapeutic medications that are now approved for the treatment of neurodegenerative diseases merely treat the symptoms; the underlying pathology is not addressed. Therefore, the emergence of novel disease-modifying therapeutic modalities such as immunotherapy has opened a new path in developing effective treatments for neurogenerative diseases. Compared to other types of subunit active vaccines, virus-like particles (VLPs) are considerably more immunogenic as they present dense and repetitive viral antigen epitopes on their surface, which can trigger both humoral and cell-mediated immune responses. They are also a much safer option than the traditional inactivated and live-attenuated vaccines since they are devoid of viral genomes and are, therefore, non-pathogenic and non-infectious. Researchers have turned their attention to VLPs as an active immunotherapy candidate for AD due to the lessons learned from the AN1792 trial. Studies have shown that they effectively induce anti-Aβ, anti-tau, and anti-α-Synuclein antibodies while avoiding T-cell-related immune reactions in animal models of AD and PD. This review compiles the findings of preclinical animal model studies and clinical investigations on VLP-based vaccines for neurogenerative diseases thus far. The technical limitations and potential difficulties associated with the future application of VLP-based vaccines in patients with neurodegenerative diseases have also been covered.</p>","PeriodicalId":10881,"journal":{"name":"Current pharmaceutical biotechnology","volume":" ","pages":""},"PeriodicalIF":2.2,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142544273","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"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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