Journal of Advanced Pharmaceutical Technology & Research最新文献

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Amlodipine downregulates gene expression that involved in the signaling pathways of coagulation process in COVID-19 patients: An observational clinical study. 氨氯地平下调参与新冠肺炎患者凝血过程信号通路的基因表达:一项观察性临床研究。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-07-01 Epub Date: 2023-07-28 DOI: 10.4103/JAPTR.JAPTR_242_23
Zainab A Abbood, Zainab H Ajeel, Marwah S Joudah, Marwan Salih M Al-Nimer, Ahmed Hamza Al-Shammari
{"title":"Amlodipine downregulates gene expression that involved in the signaling pathways of coagulation process in COVID-19 patients: An observational clinical study.","authors":"Zainab A Abbood,&nbsp;Zainab H Ajeel,&nbsp;Marwah S Joudah,&nbsp;Marwan Salih M Al-Nimer,&nbsp;Ahmed Hamza Al-Shammari","doi":"10.4103/JAPTR.JAPTR_242_23","DOIUrl":"10.4103/JAPTR.JAPTR_242_23","url":null,"abstract":"<p><p>The SARS-CoV-2 virus has the property of activating the coagulation process, which is responsible for producing thrombotic events which is considered as one of the most serious COVID-19 complications. Hypertension is a hazard factor for COVID-19 complications, and people who are treated with calcium entry blockers may halt the occurrence of thrombotic events. to evaluate the effect of amlodipine on some genes involved in the activation of the coagulation procedure in COVID-19 patients with hypertensive. observational, cross-sectional study. This study was carried out in the Department of Pharmacy at Al-Kut University College in Wasit, Iraq, in conjunction with Al Zahraa Hospital from June 2021 to March 2022. A total of 45 COVID-19 patients participated in this study who were grouped into as follows: Group I (<i>n</i> = 23) who had no previous history of hypertension and Group II (<i>n</i> = 22) who had previous hypertension and were treated with amlodipine. Expression of the calcium-sensing receptor (CaSR), coagulation factor V (F5), and methylenetetrahydrofolate dehydrogenase (NADP+ dependent) 1 Like (MTHFD1L) genes was determined. <i>P</i> values were calculated by Chi-square test for categorized facts and the Mann-Whitney test for incessant data. <i>P</i> ≤ 0.05 was considered statistically significant. Group II patients had significantly lower levels of CaSR, F5, and MTHFD1L gene expression compared with the corresponding levels in Group I patients. The expression level of MTHFD1L was elevated significantly in patients who had currently high blood pressure compared with normotensive patients in both the groups. Amlodipine is preferred in hypertensive patients who have COVID-19 because it attenuates the levels of gene expression that have an impact on the coagulation process.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 3","pages":"235-240"},"PeriodicalIF":1.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/d0/72/JAPTR-14-235.PMC10483913.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10212127","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Identification of volatile compounds contained in the therapeutic essential oils from Pogostemon cablin, Melaleuca leucadendra, and Mentha piperita and their purified fractions. 广藿香、白千层和胡椒薄荷治疗精油及其纯化组分中挥发性化合物的鉴定。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-07-01 Epub Date: 2023-07-28 DOI: 10.4103/JAPTR.JAPTR_161_23
Binawati Ginting, Elly Sufriadi, Essy Harnelly, Nadia Isnaini, Farid Mulana, Irma Herawati Suparto, Auliya Ilmiawati, Ernawati Ernawati, Syaifullah Muhammad, Maula Syakira, Cantika Dwi Riski
{"title":"Identification of volatile compounds contained in the therapeutic essential oils from <i>Pogostemon cablin, Melaleuca leucadendra</i>, and <i>Mentha piperita</i> and their purified fractions.","authors":"Binawati Ginting,&nbsp;Elly Sufriadi,&nbsp;Essy Harnelly,&nbsp;Nadia Isnaini,&nbsp;Farid Mulana,&nbsp;Irma Herawati Suparto,&nbsp;Auliya Ilmiawati,&nbsp;Ernawati Ernawati,&nbsp;Syaifullah Muhammad,&nbsp;Maula Syakira,&nbsp;Cantika Dwi Riski","doi":"10.4103/JAPTR.JAPTR_161_23","DOIUrl":"10.4103/JAPTR.JAPTR_161_23","url":null,"abstract":"<p><p><i>Pogostemon cablin, Melaleuca leucadendra</i>, and <i>Mentha piperita</i> are three aromatic plants that have been reported to produce a high yield of volatile components with medicinal and therapeutic properties. This present study aimed to perform qualitative and semi-quantitative analysis on the volatile components present in the aforementioned aromatic plants. Essential oils from <i>P. cablin</i> and <i>M. leucadendra</i> were obtained from community-based enterprises in Aceh Province, Indonesia. The essential oils were further purified using vacuum rotary evaporator. In addition, we also investigated the essential oils from <i>M. piperita</i> based on the priorly optimized parameters. The volatile components contained in the essential oils were identified using gas chromatography-mass spectrometry (GC-MS) analysis. The qualitative data were derived from the MS data based on the fragmented components separated by the GC and compared with the database. The abundance of each volatile component was determined based on the area percentage of the chromatographic peak. In <i>P. cablin</i> oil, the relative abundance of α-guaiene and seychellene was higher in heavy fraction (17.11 and 10.29, respectively), while patchouli alcohol in light fraction (69.92%). Eucalyptol was found higher in the light fraction of <i>M. leucadendra</i> oil (MO) than that in the heavy fraction (78.87% vs. 17.34%, respectively). As for the <i>M. piperita</i> oil, menthone was found as the predominant component with relative abundance of 21.6%. Essential oils extracted from <i>P. cablin, M. leucadendra</i>, and <i>M. piperita</i> consist of volatile components with medicinal and therapeutic potentials, in which their compositions are affected by the purification process.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 3","pages":"208-212"},"PeriodicalIF":1.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/95/0d/JAPTR-14-208.PMC10483909.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10220432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Probing antibacterial drugs for Fusobacterium nucleatum subsp. nucleatum ATCC 25586 targeting UDP-N-acetylglucosamine 1-carboxyltransferase. 核梭杆菌亚种抗菌药物的初步研究。靶向UDP-N-乙酰葡糖胺1-羧基转移酶的有核ATCC 25586。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-07-01 Epub Date: 2023-07-28 DOI: 10.4103/JAPTR.JAPTR_129_23
Dewi Saputri, Zaki Mubarak, Mudatsir Mudatsir, Inda Setyawati, Aprijal Ghiyas Setiawan, Mahdi Abrar
{"title":"Probing antibacterial drugs for <i>Fusobacterium nucleatum</i> subsp. <i>nucleatum</i> ATCC 25586 targeting UDP-N-acetylglucosamine 1-carboxyltransferase.","authors":"Dewi Saputri, Zaki Mubarak, Mudatsir Mudatsir, Inda Setyawati, Aprijal Ghiyas Setiawan, Mahdi Abrar","doi":"10.4103/JAPTR.JAPTR_129_23","DOIUrl":"10.4103/JAPTR.JAPTR_129_23","url":null,"abstract":"<p><p><i>Fusobacterium nucleatum</i> is a Gram-negative anaerobic bacteria that is commonly found in oral cavities and is associated with connective tissue destruction in periodontitis. UDP-N-acetylglucosamine 1-carboxyltransferase with enzyme commission number 2.5.1.7 is a transferases enzyme that plays a role in bacterial pathogenesis. Inhibiting binding sites of UDP-N-acetylglucosamine 1-carboxyltransferase is needed to find potential antibiotic candidates for periodontitis treatment. Hence, the research aimed to present potential UDP-N-acetylglucosamine 1-carboxyltransferase inhibiting compounds through molecular docking simulation by <i>in silico</i> analysis. DrugBank database was used to obtain the antibacterial candidates, which were further screened computationally using the AutoDock Vina program on Google Colab Pro. The top nine compounds yielded binding affinity ranging from -12.1 to -12.8 kcal/mol, with conivaptan as one of the three compounds having the highest binding affinity. Molecular dynamic study revealed that the ligand-protein complex for conivaptan had root-mean-square deviation values of 0.05-1.1 nm, indicating likeliness for stable interaction. Our findings suggest that conivaptan is the potent UDP-N-acetylglucosamine 1-carboxyltransferase inhibitor, hence its efficacy against periodontitis-causing bacteria.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 3","pages":"196-201"},"PeriodicalIF":1.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/7f/ff/JAPTR-14-196.PMC10483916.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10587667","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Retraction: Comparative study of male and female human hair: A microscopic analysis. 回缩:男性和女性头发的比较研究:显微镜分析。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-07-01 Epub Date: 2023-07-28 DOI: 10.4103/2231-4040.382188
{"title":"Retraction: Comparative study of male and female human hair: A microscopic analysis.","authors":"","doi":"10.4103/2231-4040.382188","DOIUrl":"10.4103/2231-4040.382188","url":null,"abstract":"<p><p>[This retracts the article on p. S297 in vol. 13, PMID: 36643126.].</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 3","pages":"282"},"PeriodicalIF":1.4,"publicationDate":"2023-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/2e/cb/JAPTR-14-282.PMC10483920.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10587669","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Prevalence of hypertension links with body mass index by academic population in Babylon city. 巴比伦市学术人群的高血压患病率与体重指数相关。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_106_23
Zaid Saad Madhi, Mohannad Ali Hasan, Ali Abbas Hashim Almusawi
{"title":"Prevalence of hypertension links with body mass index by academic population in Babylon city.","authors":"Zaid Saad Madhi, Mohannad Ali Hasan, Ali Abbas Hashim Almusawi","doi":"10.4103/japtr.japtr_106_23","DOIUrl":"10.4103/japtr.japtr_106_23","url":null,"abstract":"<p><p>Many risk factors have been listed that predispose to the occurrence of high blood pressure (BP). Although high body mass index (BMI) is a recognized risk factor for hypertension, the cutoff value for the high BMI was not taken into consideration as a predictor risk. There is no clear data on the occurrence of hypertension in Iraq in the highly educated population. Moreover, studies on hypertension in Iraq have been limited to a few studies. To assess and study the prevalence of BP in the academic population of Babylon city, a prospective study of 100 people was conducted. In the course of 3 months, during their work at the university in the morning, the questionnaire was filled out along with the body weight measurement. The receiver operating characteristic curve was used to measure the maximum area under the curve for the BMI score. Outcomes demonstrated that despite the high level of education, the prevalence of hypertension remains unacceptable. Awareness raising about the risk factors should be addressed through ongoing health education in health sectors and media. BMI of more than 25 could be considered a predictable risk value.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 2","pages":"133-136"},"PeriodicalIF":1.4,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/1f/34/JAPTR-14-133.PMC10226711.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9556835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
L-carnitine-loaded nanoparticle ameliorates cypermethrin-induced reproductive toxicity in adult male rats. L-肉碱负载纳米颗粒改善氯氰菊酯诱导的成年雄性大鼠生殖毒性。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_46_23
Noora Kadhim Hadi Alyasari, Wisam Hussein Selman
{"title":"L-carnitine-loaded nanoparticle ameliorates cypermethrin-induced reproductive toxicity in adult male rats.","authors":"Noora Kadhim Hadi Alyasari,&nbsp;Wisam Hussein Selman","doi":"10.4103/japtr.japtr_46_23","DOIUrl":"10.4103/japtr.japtr_46_23","url":null,"abstract":"<p><p>The objective of this investigation was to find out whether L-carnitine-loaded nanoparticle (LCn) could reduce the reproductive toxicity of cypermethrin (CYP), the widely used insecticide in veterinary medicine in male rats. Twenty male Wistar rats that weighed between 210 and 240 g were split into four groups and treated daily for 2 months. The control group was given 0.9% normal saline solution daily. The second group received CYP (3.83 mg/kg b. w. p. o.) daily. The third group was administered with LCn and CYP (50 mg/kg b. wt. p. o. and 3.83 mg/kg b. wt. p. o., respectively) daily, whereas the fourth group received LCn alone (50 mg/kg b. wt. p. o.) daily. On day 60, all rats were sacrificed and samples were collected. CYP-treated animals exhibited inhibition of testicular anti-oxidative stress mechanisms, testicular steroidogenesis enzyme activity (3β-hydroxysteroid dehydrogenase [3β-HSD] and 17β-HSD), and downregulation of steroidogenic acute regulatory (StAR) gene expression. In addition, it decreased testosterone, follicle-stimulating hormone, and LH levels and had detrimental consequences for sperm quality. LCn attenuated CYP-induced reproductive toxicity via the alleviation of testicular oxidative stress status, improvement of steroidogenic enzyme activity, and upregulation of StAR gene expression, which are probably responsible for the concomitant improvement in testicular hormonal levels and improvement in sperm properties. Intriguingly, LCn treatment alone could enhance the functions of the male reproductive system.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 2","pages":"147-154"},"PeriodicalIF":1.4,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/f0/e9/JAPTR-14-147.PMC10226707.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9908541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effect of ultrasound treatment of the skin on activation of Langerhans cells and antibody production in rodents. 超声波治疗皮肤对啮齿类动物郎格汉斯细胞活化和抗体产生的影响。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_647_22
Satoko Enjo, Yutaro Hazama, Soichiro Kimura, Yasunori Morimoto, Hideo Ueda
{"title":"Effect of ultrasound treatment of the skin on activation of Langerhans cells and antibody production in rodents.","authors":"Satoko Enjo,&nbsp;Yutaro Hazama,&nbsp;Soichiro Kimura,&nbsp;Yasunori Morimoto,&nbsp;Hideo Ueda","doi":"10.4103/japtr.japtr_647_22","DOIUrl":"10.4103/japtr.japtr_647_22","url":null,"abstract":"<p><p>In this study, we investigated whether stimulating the skin with ultrasound (US) could activate Langerhans cells (LCs) - antigen-presenting cells in the epidermis and stimulate antibody production following the subcutaneous and intradermal injection of ovalbumin (OVA) in hairless rats and BALB/c mice. Three different US frequencies (20 kHz, 1, and 3 MHz) were used and the expression of langerin was monitored as a marker for the activation of LCs in the epidermal sheet. In hairless rats, the langerin signal peaked at 12 h post-US treatment and returned to control levels at 24 h. Its expression increased with increasing irradiation time, up to 20 min, and 20 kHz US induced the highest langerin expression among the three frequencies tested. These results were reproduced in BALB/c mice. When the skin was pretreated with 20 kHz US at 0.41 W/cm<sup>2</sup> for 10 min, the production of OVA-specific immunoglobulin G1 in mice increased by 2.8- and 3.4-fold 28 days after subcutaneous or intradermal OVA injections, respectively. These findings indicate that stimulating the skin with US can trigger skin immune responses, leading to effective antigen-specific antibody production. US-assisted transdermal vaccine delivery delivers antigens to the skin and evokes an immune response, providing an effective noninvasive immunization strategy.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 2","pages":"94-98"},"PeriodicalIF":1.4,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/1d/89/JAPTR-14-94.PMC10226705.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9606371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of the diode laser 940 nm photoactivated bleaching on color change of different composite resin restorations. 二极管激光940nm光活化漂白对不同复合树脂修复体颜色变化的影响。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_45_23
Amal Alaa Mawlood, Niaz H Hamasaeed
{"title":"The impact of the diode laser 940 nm photoactivated bleaching on color change of different composite resin restorations.","authors":"Amal Alaa Mawlood,&nbsp;Niaz H Hamasaeed","doi":"10.4103/japtr.japtr_45_23","DOIUrl":"10.4103/japtr.japtr_45_23","url":null,"abstract":"<p><p>The study's main objective was to evaluate as well as compare the impact of diode laser 940 nm and conventional in-office bleaching technique on the color change of different composite resin restorations. A total of ninety composite resin discs (CRDs) were made from Filtek™ Bulk Fill, nanohybrid composite resin Filtek™ Z550 XT Universal Restorative, and flowable composite resin restoration Filtek™ Z350xt Flowable Composite. Group A: (30) CRD for Filtek™ Bulk Fill, group B: (30) CRD for Filtek™ Z550 XT Universal Restorative, and group C: (30) CRD for Filtek™ Z350xt Flowable Composite. A1, B1, and C1: (10 CRD in each group): Control group without bleaching. A2, B2, and C2: 10 CRD in each group bleached with Laser White20 without laser activation. A3, B3, and C3: 10 CRD in each group bleached with Laser White20 and activated by diode laser 940 nm. The color was evaluated using a dental spectrophotometer. One-way ANOVA was utilized for the comparison of the color stability of the CRD. <i>P</i> < 0.05 is regarded as statically significant. Both conventional and diode laser in-office vital tooth bleaching protocols affected the color stability of composite resin restorations. The result demonstrated that bleaching without laser activation produced color change (mean [8.30], standard deviation [SD] (1.95) <i>P</i> [< 0.001]), whereas the bleaching and activation by diode laser produced color change (mean [8.11], SD [1.99], <i>P</i> [< 0.001]). Both types of bleaching protocol affected composite resin restorations' color stability. In all tested materials, color changes after the bleaching protocol were clinically perceptible. The restorations following the bleaching procedure are required to be replaced by clinicians.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 2","pages":"155-160"},"PeriodicalIF":1.4,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/a4/11/JAPTR-14-155.PMC10226697.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9551417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Method development, validation, and impurity measurement of β-estradiol from radiolabeled [131I]β-estradiol using radio-high-performance liquid chromatography for radioligand of saturation binding assay. 方法开发、验证和杂质测量放射性标记的[131I]β-雌二醇中的β-雌醇,使用放射性高效液相色谱法进行饱和结合分析的放射性配体。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_624_22
Isti Daruwati, Abednego Kristande Gwiharto, Hendris Wongso, Tri Hanggono Achmad, Mukh Syaifudin, Muchtaridi Muchtaridi
{"title":"Method development, validation, and impurity measurement of β-estradiol from radiolabeled [<sup>131</sup>I]β-estradiol using radio-high-performance liquid chromatography for radioligand of saturation binding assay.","authors":"Isti Daruwati,&nbsp;Abednego Kristande Gwiharto,&nbsp;Hendris Wongso,&nbsp;Tri Hanggono Achmad,&nbsp;Mukh Syaifudin,&nbsp;Muchtaridi Muchtaridi","doi":"10.4103/japtr.japtr_624_22","DOIUrl":"10.4103/japtr.japtr_624_22","url":null,"abstract":"<p><p>β-estradiol is an estrogen steroid hormone and acts as an estrogen receptor agonist. Radiolabeled β-estradiol is widely used as a radioligand for binding assays. In this present study, the synthesis of [<sup>131</sup>I]β-estradiol has been successfully carried out. Accordingly, the measurement of the radiochemical purity (RCP) value and the presence of chemical impurities are needed. To validate the method for identifying the RCP and chemical impurities from [<sup>131</sup>I]β-estradiol using high-performance liquid chromatography (HPLC). The synthesis of [<sup>131</sup>I]β-estradiol was accomplished by a radioiodination reaction, and the RCP was determined by radio-HPLC. The method for β-estradiol measurement was validated by reversed-phase HPLC radio-analytical employing ultraviolet-visible (UV-Vis) and radioactive detector. The method for radio-HPLC analysis was validated and established using a C-18 column and MeCN: H<sub>2</sub>O (55:45 v/v) as the mobile phase. The following conditions were applied: a flow rate of 1.2 mL/min, isocratic, and a UV-Vis detector at 280 nm. The RCP of [<sup>131</sup>I]β-estradiol measured by thin-layer chromatography and radio-HPLC was 99.27% ± 1.25% and 95.75% ± 2.41%, respectively. The validation parameters were appropriate and met the requirements for acceptance. HPLC analysis was able to identify the presence of unlabeled estradiol (24.51%-27.29%) in the mixture of [<sup>131</sup>I]β-estradiol. As a result, purification using preparative HPLC or other methods will be required in future studies.</p>","PeriodicalId":14877,"journal":{"name":"Journal of Advanced Pharmaceutical Technology & Research","volume":"14 2","pages":"105-112"},"PeriodicalIF":1.4,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ftp.ncbi.nlm.nih.gov/pub/pmc/oa_pdf/12/2e/JAPTR-14-105.PMC10226700.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9553588","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimization of microwave-assisted extraction on polyphenol metabolite from Eleutherine bulbosa (Mill.) urb. bulbs using response surface methodology. 微波辅助提取球藻多酚代谢产物的工艺优化。使用响应面方法的灯泡。
IF 1.4
Journal of Advanced Pharmaceutical Technology & Research Pub Date : 2023-04-01 Epub Date: 2023-04-13 DOI: 10.4103/japtr.japtr_613_22
Islamudin Ahmad, Angga Cipta Narsa, M Riki Ramadhani, Nur Masyithah Zamruddin, Iswahyudi Iswahyudi, Hajrah Hajrah, Niken Indriyanti, M Arifuddin, Siska Siska, Supandi Supandi, Neneng Siti Silfi Ambarwati
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