Drug Development and Industrial Pharmacy最新文献

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Design, optimization and pharmaceutical characterization of wound healing film dressings with chloramphenicol and ibuprofen 含氯霉素和布洛芬的伤口愈合薄膜敷料的设计、优化和药物特性分析
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-15 DOI: 10.1080/03639045.2024.2339306
Ioana Savencu, Sonia Iurian, Cătălina Bogdan, Nicoleta Spînu, Maria Suciu, Anca Pop, Alexandru Țoc, Ioan Tomuță
{"title":"Design, optimization and pharmaceutical characterization of wound healing film dressings with chloramphenicol and ibuprofen","authors":"Ioana Savencu, Sonia Iurian, Cătălina Bogdan, Nicoleta Spînu, Maria Suciu, Anca Pop, Alexandru Țoc, Ioan Tomuță","doi":"10.1080/03639045.2024.2339306","DOIUrl":"https://doi.org/10.1080/03639045.2024.2339306","url":null,"abstract":"The aim of the present study was to develop and optimize a wound dressing film loaded with chloramphenicol (CAM) and ibuprofen (IBU) using a Quality by Design (QbD) approach.The two drugs have been...","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":"122 1","pages":""},"PeriodicalIF":3.4,"publicationDate":"2024-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140566902","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
Ferulic acid nanoemulsion as a promising anti-ulcer tool: In vitro and in vivo assessment 阿魏酸纳米乳液是一种前景广阔的抗溃疡工具:体外和体内评估
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-11 DOI: 10.1080/03639045.2024.2341786
Hend Abd-Allah, Gehad A. Abdel Jaleel, Azza Hassan, Mevidette El Madani, Maha Nasr
{"title":"Ferulic acid nanoemulsion as a promising anti-ulcer tool: In vitro and in vivo assessment","authors":"Hend Abd-Allah, Gehad A. Abdel Jaleel, Azza Hassan, Mevidette El Madani, Maha Nasr","doi":"10.1080/03639045.2024.2341786","DOIUrl":"https://doi.org/10.1080/03639045.2024.2341786","url":null,"abstract":"Objective: Ferulic acid (FA) is a promising nutraceutical molecule which exhibits antioxidant and anti-inflammatory properties, but it suffers from poor solubility and bioavailability. In the prese...","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":"1 1","pages":""},"PeriodicalIF":3.4,"publicationDate":"2024-04-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140567170","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
Computer-aided optimization of carbidopa/levodopa orally disintegrating tablets. 计算机辅助优化卡比多巴/左旋多巴口腔崩解片。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-19 DOI: 10.1080/03639045.2024.2327475
Fucheng Qin, Congcong Wan, Yuanyuan Zhang
{"title":"Computer-aided optimization of carbidopa/levodopa orally disintegrating tablets.","authors":"Fucheng Qin, Congcong Wan, Yuanyuan Zhang","doi":"10.1080/03639045.2024.2327475","DOIUrl":"10.1080/03639045.2024.2327475","url":null,"abstract":"<p><strong>Objective: </strong>This study aimed to optimize the formulation of carbidopa/levodopa orally disintegrating tablets (ODTs) in order to improve their disintegration performance, and facilitate easier medication intake for Parkinson's patients.</p><p><strong>Method: </strong>The response surface methodology (RSM) was used to optimize the formulation, with the content of cross-linked polyvinylpyrrolidone (PVPP), microcrystalline cellulose (MCC), and mannitol (MNT) as independent variables, and disintegration time as the response parameter. Python was utilized to model Carr Indices and mixing time to determine the suitable mixing time. Direct compression (DC) was used for the preparation of ODTs.</p><p><strong>Result: </strong>The optimization process resulted in the following values for the independent variables: 7.04% PVPP, 22.02% MCC, and 16.21% MNT. By optimizing the mixing time using Python, it was reduced to 14.19 min. The ODTs prepared using the optimized formulation and a mixing time of 14.19 min exhibited disintegration times of 16.74 s <i>in vitro</i> and 17.63 s <i>in vivo</i>. The content uniformity of levodopa and carbidopa was found to be 100.83% and 99.48%, respectively.</p><p><strong>Conclusion: </strong>The ODTs optimized using RSM and Python demonstrated excellent disintegration performance, leading to a decrease in the time the drug exists in solid form in the oral cavity. This improvement in disintegration time reduced the difficulty of swallowing for patients and enhanced medication compliance, while still ensuring that ODTs prepared by DC had sufficient mechanical strength to meet storage and transportation requirements.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"331-340"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140058918","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
Development and characterization of 3D printed ethylene vinyl acetate (EVA) as drug delivery device for the treatment of overactive bladder. 用于治疗膀胱过度活动症的三维打印乙烯-醋酸乙烯(EVA)给药装置的开发与表征。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-14 DOI: 10.1080/03639045.2024.2311177
Gustavo Ferrari, Loise Silveira da Silva, Renata Cerruti, Izabelle de Mello Gindri, Gean Vitor Salmoria, Carlos Rodrigo de Mello Roesler
{"title":"Development and characterization of 3D printed ethylene vinyl acetate (EVA) as drug delivery device for the treatment of overactive bladder.","authors":"Gustavo Ferrari, Loise Silveira da Silva, Renata Cerruti, Izabelle de Mello Gindri, Gean Vitor Salmoria, Carlos Rodrigo de Mello Roesler","doi":"10.1080/03639045.2024.2311177","DOIUrl":"10.1080/03639045.2024.2311177","url":null,"abstract":"<p><p>The overactive bladder is a condition characterized by a sudden urge to urinate, even with small volumes of urine present in the bladder. The current treatments available for this pathology consist on conservative approaches and the continuous administration of drugs, which when made by conventional methods has limitations related to the first pass metabolism, bioavailability, severe side effects, and low patient adherence to treatments, ultimately leading to low effectiveness. Within this context, the present work proposes the design, manufacture, and characterization of an intravesical implant for the treatment of overactive bladder pathology, using EVA copolymer as a matrix and oxybutynin as a drug. The fabrication of devices through two manufacturing techniques (extrusion and additive manufacturing by fused filament fabrication, FFF) and the evaluation of the implants through characterization tests was proposed. The usability and functionality were evaluated through simulated insertion of the device/prototype in a bladder model through catheter insertion tests. The safety and effectiveness of the devices was investigated from mechanical testing as well as drug release assays. Drug release assays presented a burst release in the first 24 h, followed by a release of 1.8 and 2.8 mg/d, totalizing 32 d. Mechanical tests demonstrated an increase in the stiffness of the specimens due to the addition of the drug, showing a change in maximum stress and strain at break. The released dose was higher than that usually presented when considering the oral administration route, showing the optimization of the development of this implant has the potential to improve the quality of life of patients with overactive bladder.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"285-296"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140130973","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
Characteristics of restricted interests in girls with ASD compared to boys: a systematic review of the literature. 与男孩相比,患有自闭症的女孩兴趣受限的特点:文献系统回顾。
IF 6 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2022-05-30 DOI: 10.1007/s00787-022-01998-5
Lise Bourson, Camille Prevost
{"title":"Characteristics of restricted interests in girls with ASD compared to boys: a systematic review of the literature.","authors":"Lise Bourson, Camille Prevost","doi":"10.1007/s00787-022-01998-5","DOIUrl":"10.1007/s00787-022-01998-5","url":null,"abstract":"<p><p>The existence of a female phenotype profile in autistic spectrum disorder is one of the current hypotheses to explain the diagnostic discrepancy between men and women. In this context, an international literature review was carried out to evidence and describe the characteristics of restricted interests found in girls with autistic spectrum disorder. A documentary search was conducted on PubMed and a systematic literature review was carried out based on the PRISMA methodology. We selected studies with a population of boys and girls diagnosed as autistic according to the DSM-IV or the DSM-5, in which quantitative and descriptive comparisons of restricted interests, according to gender were carried out. Nineteen studies were found to be relevant. Fifteen enabled a refining of the characteristics of restricted interests among females: fewer restricted interests were identified in comparison with boys, and the autistic girls' interests seem to be closer to those of neurotypical girls than to those of autistic boys, which thus led to more complex screening. Age and Intelligence quotient seem to be two factors that trigger variations in restricted interests differently according to gender. Representations among professionals also have an impact on diagnoses among girls. For future research, one of the perspectives could be a comparison between girls with autism and neurotypical girls to limit gender bias. The present results contribute to potentially extending knowledge of a female phenotypical profile in autism and show the need to improve the general population's awareness, to improve health professionals' training and possibly to revise the diagnostic tools.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":"19 1","pages":"987-1004"},"PeriodicalIF":6.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91299447","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
Combined eutexia and amorphization for simultaneous enhancement of dissolution rate of triamterene and hydrochlorothiazide: preparation of orodispersible tablets. 联合使用优特夏和非晶化技术同时提高曲安奈德和氢氯噻嗪的溶解率:制备口崩片剂。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-06 DOI: 10.1080/03639045.2024.2323996
Hend A Awad, Mohamed I Fetouh, Amal A Sultan, Gamal M El Maghraby
{"title":"Combined eutexia and amorphization for simultaneous enhancement of dissolution rate of triamterene and hydrochlorothiazide: preparation of orodispersible tablets.","authors":"Hend A Awad, Mohamed I Fetouh, Amal A Sultan, Gamal M El Maghraby","doi":"10.1080/03639045.2024.2323996","DOIUrl":"10.1080/03639045.2024.2323996","url":null,"abstract":"<p><strong>Background: </strong>Triamterene is an oral antihypertensive drug with dissolution-limited poor bioavailability. It can be used as monotherapy or in fixed dose combination with hydrochlorothiazide which also suffers from poor dissolution. Moreover, co-processing of drugs in fixed dose combination can alter their properties. Accordingly, pre-formulation studies should investigate the effect of co-processing and optimize the dissolution of drugs before and after fixed dose combination. This is expected to avoid deleterious interaction (if any) and to hasten the biopharmaceutical properties.</p><p><strong>Objective: </strong>Accordingly, the aim of this work was to optimize the dissolution rate of triamterene alone and after fixed dose combination with hydrochlorothiazide.</p><p><strong>Methodology: </strong>Triamterene was subjected to dry co-grinding with xylitol, HPMC-E5 or their combination. The effect of co-grinding with hydrochlorothiazide was also tested in absence and presence of xylitol and HPMC-E5. The products were assessed using Fourier-transform infrared (FTIR), differential scanning calorimetry, X-ray powder diffraction (XRPD), in addition to dissolution studies. Optimum formulations were fabricated as oral disintegrating tablets (ODT).<b>Results:</b> Co-processing of triamterene with xylitol formed eutectic system which hastened dissolution rate. HPMC-E5 resulted in partial amorphization and improved triamterene dissolution. Co-grinding with both materials combined their effects. Co-processing of triamterene with hydrochlorothiazide resulted in eutexia but the product was slowly dissolving due to aggregation. This problem was vanished in presence of HPMC-E5 and xylitol. Compression of the optimum formulation into ODT underwent fast disintegration and liberated acceptable amounts of both drugs.</p><p><strong>Conclusion: </strong>The study introduced simple co-processing with traditional excipients for development of ODT of triamterene and hydrochlorothiazide.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"306-319"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139943983","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
Construction and in vitro/in vivo evaluation of menantine hydrochloride oral liquid sustained-release drug delivery system. 盐酸马南亭口服液缓释给药系统的构建与体内外评价
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-23 DOI: 10.1080/03639045.2024.2329746
Hongfei Liu, Ying Bao, Xiangping Lai, Yingshu Feng, Dan Yang, Rui Sun, Caleb Kesse Firempong, Haibing He
{"title":"Construction and <i>in vitro</i>/<i>in vivo</i> evaluation of menantine hydrochloride oral liquid sustained-release drug delivery system.","authors":"Hongfei Liu, Ying Bao, Xiangping Lai, Yingshu Feng, Dan Yang, Rui Sun, Caleb Kesse Firempong, Haibing He","doi":"10.1080/03639045.2024.2329746","DOIUrl":"10.1080/03639045.2024.2329746","url":null,"abstract":"<p><strong>Objective: </strong>The purpose of the present study was to formulate a menantine hydrochloride (MH) sustained-release suspension.</p><p><strong>Methods: </strong>Menantine hydrochloride drug resin complex (MH-DRC) was prepared with strong acid cation exchange resin as carrier using water bath method. The MH-DRC was characterized using scanning electron microscopy, X-ray diffraction and infrared spectroscopy. The MH-coated microcapsule (MH-CM) with optimized formulation was further dispersed in a suitable medium to obtain a sustained-release suspension. The rats were given both the MH sustained-release suspension and the commercial MH sustained-release capsule by intragastric administration. The plasma concentration-time curves and related pharmacokinetic parameters were also investigated using a non-atrioventricular model.</p><p><strong>Results: </strong>MH and ion-exchange resin were ionically bonded. AmberliteIRP®69 had a higher affinity for MH at the initial concentration of 5 mg·mL<sup>-1</sup> and a reaction temperature of 25.0 ± 0.5 °C. <i>In vitro</i> drug release profile showed that both the drug resin complex and the coated microcapsules had a certain level of sustained-release effect. The <i>t<sub>1/2</sub></i> of MH sustained-release suspension was extended from 68.44 h to 72.79 h with the peak blood concentration being decreased to 3.56 μg·mL<sup>-1</sup> and the <i>T<sub>max</sub></i> extended to 12 h compared with the commercial MH sustained-release capsule. The concentration-time curve of the self-made MH sustained-release suspension was flattened and the average relative bioavailability (<i>F<sub>r</sub></i>) was 116.65% compared with the commercial MH sustained-release capsules.</p><p><strong>Conclusions: </strong>The findings showed that the MH sustained-release suspension was successfully formulated with acceptable pharmacokinetic indices for effective treatment of Alzheimer's disease.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"363-375"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140119094","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
In vitro evaluation of physicochemical-dependent effects of polymeric nanoparticles on their cellular uptake and co-localization using pulmonary calu-3 cell lines. 使用肺 calu-3 细胞系体外评估聚合物纳米颗粒对其细胞摄取和共定位的理化依赖效应。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-27 DOI: 10.1080/03639045.2024.2332889
Nashwa Osman, Paul Curley, Helen Box, Neill Liptrott, Darren Sexton, Imran Saleem
{"title":"<i>In vitro</i> evaluation of physicochemical-dependent effects of polymeric nanoparticles on their cellular uptake and co-localization using pulmonary calu-3 cell lines.","authors":"Nashwa Osman, Paul Curley, Helen Box, Neill Liptrott, Darren Sexton, Imran Saleem","doi":"10.1080/03639045.2024.2332889","DOIUrl":"10.1080/03639045.2024.2332889","url":null,"abstract":"<p><strong>Objective: </strong>The study evaluated physicochemical properties of eight different polymeric nanoparticles (NPs) and their interaction with lung barrier and their suitability for pulmonary drug delivery.</p><p><strong>Methods: </strong>Eight physiochemically different NPs were fabricated from Poly lactic-co-glycolic acid (PLGA, PL) and Poly glycerol adipate-co-ω-pentadecalactone (PGA-co-PDL, PG) <i>via</i> emulsification-solvent evaporation. Pulmonary barrier integrity was investigated <i>in vitro</i> using Calu-3 under air-liquid interface. NPs internalization was investigated using a group of pharmacological inhibitors with subsequent microscopic visual confirmation.</p><p><strong>Results: </strong>Eight NPs were successfully formulated from two polymers using emulsion-solvent evaporation; 200, 500 and 800 nm, negatively-charged and positively-charged. All different NPs did not alter tight junctions and PG NPs showed similar behavior to PL NPs, indicating its suitability for pulmonary drug delivery. Active endocytosis uptake mechanisms with physicochemical dependent manner were observed. In addition, NPs internalization and co-localization with lysosomes were visually confirmed indicating their vesicular transport.</p><p><strong>Conclusion: </strong>PG and PL NPs had shown no or low harmful effects on the barrier integrity, and with effective internalization and vesicular transport, thus, prospectively can be designed for pulmonary delivery applications.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"376-386"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140293089","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
A newly developed UPLC-MS/MS method for simultaneous quantitative analysis of ajuforrestin A, ajuforrestin B, ajugamacrin and 8-O-acetylharpagide derived from Ajuga plants in mice blood and the in vivo pharmacokinetics. 一种新开发的UPLC-MS/MS方法,用于同时定量分析小鼠血液中提取自大戟科植物的大戟黄素A、大戟黄素B、大戟黄素和8-O-乙酰哈巴苷的含量及体内药代动力学。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-14 DOI: 10.1080/03639045.2024.2328731
Xiuwei Shen, Chen Chen, Congcong Wen, Shuaishuai Yu, Huamin Liu, Xiaomin Gao, Lianguo Chen
{"title":"A newly developed UPLC-MS/MS method for simultaneous quantitative analysis of ajuforrestin A, ajuforrestin B, ajugamacrin and 8-O-acetylharpagide derived from <i>Ajuga</i> plants in mice blood and the <i>in vivo</i> pharmacokinetics.","authors":"Xiuwei Shen, Chen Chen, Congcong Wen, Shuaishuai Yu, Huamin Liu, Xiaomin Gao, Lianguo Chen","doi":"10.1080/03639045.2024.2328731","DOIUrl":"10.1080/03639045.2024.2328731","url":null,"abstract":"<p><strong>Objective: </strong>To develop a sensitive and fast detection method <i>via</i> ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) to assess the concentration of ajuforrestin A, ajuforrestin B, ajugamacrin and 8-O-Acetylharpagide primarily derived from <i>Ajuga</i> plants in mice blood and their pharmacokinetics.</p><p><strong>Methods: </strong>Single protein precipitation with high-proportioned acetonitrile is chosen for sample clean-up. The UPLC HSS T3 (2.1 mm × 100 mm, 1.8 µm) column with a mobile phase in gradient elution mode at the flow rate of 0.4 mL/min was used for sample separation. Acetonitrile was selected as the organic phase solution and water containing 0.1% formic acid was chosen as the aqueous solution. A tandem mass spectrometer containing an electrospray ionization (ESI) source in the positive ionization mode was used to detect four compounds <i>via</i> multiple reaction monitoring (MRM).</p><p><strong>Results: </strong>The calibration curves (5-1000 ng/mL) of four compounds were linear with correlation coefficients > 0.997. The matrix effects, accuracy, precision, and recovery were all within permissible scope.</p><p><strong>Conclusions: </strong>In this approach, the corresponding pharmacokinetic parameters were successfully clarified in mouse for the first time, which provided a theoretical basis for the improvement of the standard of <i>Ajuga</i> plants and the safety of clinical medication. Furthermore, this method may provide the UPLC-MS/MS evidence for the differentiation of the main close relative varieties of genus <i>Ajuga</i> according to these plants contain different mixtures of the four marker compounds.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"354-362"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140058917","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
BSA nanoclusters-based sensor for detection of dopamine in schizophrenia from biofluids. 基于 BSA 纳米团簇的传感器,用于从生物流体中检测精神分裂症患者体内的多巴胺。
IF 3.4 4区 医学
Drug Development and Industrial Pharmacy Pub Date : 2024-04-01 Epub Date: 2024-03-21 DOI: 10.1080/03639045.2024.2328722
Bhakti Khanolkar, Pravin Shende
{"title":"BSA nanoclusters-based sensor for detection of dopamine in schizophrenia from biofluids.","authors":"Bhakti Khanolkar, Pravin Shende","doi":"10.1080/03639045.2024.2328722","DOIUrl":"10.1080/03639045.2024.2328722","url":null,"abstract":"<p><strong>Objective: </strong>To develop nontoxic and stable fluorescent emission B-Cu nanoclusters (NCs) for the specific detection of dopamine at low concentrations in cerebrospinal fluid (CSF).</p><p><strong>Significance: </strong>Fluorescent gold and copper NCs conjugated with proteins, such as bovine serum albumin (BSA), offer photostability and healthcare potential. This study focused on fabricating B-Cu NCs that exhibited superior characteristics for sensitive dopamine detection.</p><p><strong>Methods: </strong>The study employed various instrumental techniques including attenuated total reflectance Fourier-transform infrared spectroscopy (ATR-FTIR), scanning electron microscopy (SEM), spectrofluorometry, and transmission electron microscopy (TEM) to characterize the formulated B-Cu NCs. The NCs were synthesized, resulting in particle size ∼300 nm. The highest observed fluorescence was recorded at 24542.81 relative fluorescence units (RFU).</p><p><strong>Results: </strong>The introduction of dopamine at concentrations of 0.1, 0.2, 0.3, and 0.4 ng/mL led to decreased fluorescence in both B-Au and B-Cu NCs due to an electron transport system. This reduction in fluorescence allowed dopamine concentration analysis in phosphate buffer and biological fluids such as blood plasma and CSF. B-Cu NCs showed potential as a biosensing system for point-of-care (POC) applications, specifically for diagnosing schizophrenia.</p><p><strong>Conclusion: </strong>The study successfully synthesized stable and nontoxic B-Cu NCs with enhanced fluorescent emission properties. These NCs exhibited the capacity to detect dopamine at low concentrations in CSF. The study's findings hold promise for future applications, particularly in the development of a B-Cu NCs-based biosensing system for convenient POC detection of schizophrenia by both patients and clinicians. The potential impact of this technology on healthcare and biomedical fields is substantial.</p>","PeriodicalId":11263,"journal":{"name":"Drug Development and Industrial Pharmacy","volume":" ","pages":"341-353"},"PeriodicalIF":3.4,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140101256","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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