BMC Chemistry最新文献

筛选
英文 中文
Inhibition of DRP-1 mitochondrial mitophagy and fission by novel α-aminophosphonates bearing pyridine: synthesis, biological evaluations, and computer-aided design 含吡啶的新型α-氨基膦酸盐对 DRP-1 线粒体有丝分裂和分裂的抑制作用:合成、生物学评价和计算机辅助设计
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-18 DOI: 10.1186/s13065-024-01268-2
Hend A. Hekal, Maha M. Salem, Hayam A. Abd El Salam
{"title":"Inhibition of DRP-1 mitochondrial mitophagy and fission by novel α-aminophosphonates bearing pyridine: synthesis, biological evaluations, and computer-aided design","authors":"Hend A. Hekal,&nbsp;Maha M. Salem,&nbsp;Hayam A. Abd El Salam","doi":"10.1186/s13065-024-01268-2","DOIUrl":"10.1186/s13065-024-01268-2","url":null,"abstract":"<div><p>Heterocyclic compounds play a crucial role in the drug discovery process and development due to their significant presence and importance. Here, we report a comprehensive analysis of α-aminophosphonates containing pyridine (<b>3a</b>–<b>g</b>), prepared according to a clear-cut, uncomplicated procedure. The phosphonates are thoroughly characterized using various methods, such as elemental analysis, mass spectrometry, proton and carbon NMR, and FT-IR. The molecular docking interactions between the phosphonate and DRP-1 target protein observed that compound <b>3d</b> had the top-ranked binding energy towards DRP-1 with a value equal to − 9.54 kcal/mol and this theoretically proves its inhibitory efficacy against DRP-1 arbitrated mitochondrial fission. Besides, the anticancer characteristics of compound <b>3d</b> showed the best IC<sub>50</sub> against HepG-2, MCF-7, and Caco-2 which confirmed our results towards suppressing DRP-1 protein (in-silico), and it elucidated no cytotoxic effects against human normal cell line (WI-38). Further, its pharmacokinetics were observed theoretically using ADMET. Moreover,compound <b>3d</b> investigated the most potent antimicrobial ability against two pathological fungal strains, <i>A. flavus</i> and <i>C. albicans</i>, and four bacterial strains, <i>E. coli</i>, <i>B. subtillis</i>, <i>S. aureus</i>, and <i>P. aregeunosa</i>. Additionally, compound <b>3d</b> clarified a powerful antioxidant scavenging activity against DPPH and ABTS free radicals (in-vitro). Furthermore, Density functional theory (DFT) was used to study the molecular structures of the synthesized compounds <b>3a</b>–<b>g</b>, utilizing 6–311++G(d,p) as the basis set and to learn more about the molecules’ reactive sites, the energies of the molecular electrostatic potential (MEP), the lowest unoccupied molecular orbital (LUMO), and the highest occupied molecular orbital (HOMO) were observed. Theoretically, FT-IR and Nuclear magnetic resonance (NMR) measurements are calculated for every compound under investigation to show how theory and experiment relate. It was found that there was an excellent agreement between the theoretical and experimental data. Conclusively, all novel synthesized phosphonates could be used as pharmaceutical agents against pathogenic microbial strains and as anticancer candidates by inhibiting DRP-1-mediated mitochondrial mitophagy.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01268-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and evaluation of in vitro antioxidant, anticancer, and antibacterial properties of new benzylideneiminophenylthiazole analogues 新型苯亚氨基苯基噻唑类似物的合成及其体外抗氧化、抗癌和抗菌性能评估
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-17 DOI: 10.1186/s13065-024-01273-5
Ali Khoshbakht, Jafar Abbasi Shiran, Mansour Miran, Saghi Sepehri
{"title":"Synthesis and evaluation of in vitro antioxidant, anticancer, and antibacterial properties of new benzylideneiminophenylthiazole analogues","authors":"Ali Khoshbakht,&nbsp;Jafar Abbasi Shiran,&nbsp;Mansour Miran,&nbsp;Saghi Sepehri","doi":"10.1186/s13065-024-01273-5","DOIUrl":"10.1186/s13065-024-01273-5","url":null,"abstract":"<div><p>A series of new benzylideneiminophenylthiazole analogues were designed and synthesized. Common spectroscopic methods, such as FT-IR, <sup>1</sup>H-, <sup>13</sup>C-NMR, and MASS spectra, and elemental analysis, were used to confirm the molecular structures. Then, the antioxidant, cytotoxicity, and anti-bacterial effects of synthesized analogues were assessed against 2,2-diphenyl-1-picrylhydrazyl (DPPH), three cancer cell lines, and two bacterial strains, respectively. Among the analogues, <b>7f</b> was detected as the most potent compound for antioxidant activity. Moreover, the compounds <b>7b</b>, <b>7f</b>, and <b>7 g</b> exhibited the maximum cytotoxicity activity against MCF-7, HepG-2, and A549 cell lines, respectively. Finally, <b>7e</b> showed the highest anti-bacterial activity against both <i>S. aureus</i> and <i>E. coli</i> strains. It was concluded from the antioxidant, cytotoxicity, and anti-bacterial effects that the benzylideneiminophenylthiazoles might serve as candidate molecules for the development of small molecules with medicinal potential.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01273-5","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Rapid UV-Vis spectrophotometric method aided by firefly-PLS models for the simultaneous quantification of ciprofloxacin, lomefloxacin, and enrofloxacin in their laboratory mixture, dosage forms and water samples: greenness and blueness assessment 萤火虫-PLS模型辅助紫外可见分光光度法同时定量实验室混合物、剂型和水样中的环丙沙星、洛美沙星和恩诺沙星:绿度和蓝度评估
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-16 DOI: 10.1186/s13065-024-01286-0
Ali Alqahtani, Taha Alqahtani, Adel Al Fatease, Enas H. Tolba
{"title":"Rapid UV-Vis spectrophotometric method aided by firefly-PLS models for the simultaneous quantification of ciprofloxacin, lomefloxacin, and enrofloxacin in their laboratory mixture, dosage forms and water samples: greenness and blueness assessment","authors":"Ali Alqahtani,&nbsp;Taha Alqahtani,&nbsp;Adel Al Fatease,&nbsp;Enas H. Tolba","doi":"10.1186/s13065-024-01286-0","DOIUrl":"10.1186/s13065-024-01286-0","url":null,"abstract":"<div><p>Herein, a novel UV spectrophotometric method coupled with chemometric tools was developed for the simultaneous determination of three fluoroquinolone antibiotics: ciprofloxacin, lomefloxacin, and enrofloxacin. Such integration of UV spectroscopy and chemometric analysis proved to be a simple, rapid, and cost-effective approach for the quantification of these clinically important pharmaceutical compounds and aid in their quality control analysis. The method employed firefly algorithm for variable selection and partial least squares (PLS) regression for model calibration. The developed method was validated by independent test set in addition the accuracy, intra and inter-day precision as per ICH guidelines which showed a satisfactory performance with mean recovery ranged between 98.18 and 101.83 with %RSD &lt; 2. Besides, the developed method displayed ultrasensitive levels with LODs (0.0803, 0.1125, 0.1309 µg/mL) and LOQs (0.2434, 0.3409, 0.3968 µg/mL) for ciprofloxacin, lomefloxacin, and enrofloxacin, respectively. The greenness and blueness of the developed method were also evaluated using the recently proposed Analytical GREEnness metric approach (AGREE) and Blue applicability grade index (BAGI) tools, which showed a high AGREE score of 0.79 and a BAGI score of 77.5. These results indicate that the developed method provides an environmentally friendly alternative to the traditionally used chromatographic techniques, while maintaining high analytical practicability. Finally, the application of the developed methodology was demonstrated on real pharmaceutical and tap water samples, and the results were in good agreement with those obtained by the reference HPLC method indicating the reliability and suitability of the proposed spectrophotometric method for routine analysis of fluoroquinolone antibiotics.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01286-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236091","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Correction to: Synthesis of novel carbazole hydrazine‑carbothioamide scaffold as potent antioxidant, anticancer and antimicrobial agents 更正为合成新型咔唑肼硫代甲酰胺支架作为强效抗氧化剂、抗癌剂和抗菌剂
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-16 DOI: 10.1186/s13065-024-01274-4
İrfan Çapan, Mohammed Hawash, Mohammed T. Qaoud, Levent Gülüm, Ezgi Nurdan Yenilmez Tunoglu, Kezban Uçar Çifci, Bekir Sıtkı Çevrimli, Yusuf Sert, Süleyman Servi, İrfan Koca, Yusuf Tutar
{"title":"Correction to: Synthesis of novel carbazole hydrazine‑carbothioamide scaffold as potent antioxidant, anticancer and antimicrobial agents","authors":"İrfan Çapan,&nbsp;Mohammed Hawash,&nbsp;Mohammed T. Qaoud,&nbsp;Levent Gülüm,&nbsp;Ezgi Nurdan Yenilmez Tunoglu,&nbsp;Kezban Uçar Çifci,&nbsp;Bekir Sıtkı Çevrimli,&nbsp;Yusuf Sert,&nbsp;Süleyman Servi,&nbsp;İrfan Koca,&nbsp;Yusuf Tutar","doi":"10.1186/s13065-024-01274-4","DOIUrl":"10.1186/s13065-024-01274-4","url":null,"abstract":"","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01274-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142236092","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Oxindole–benzothiazole hybrids as CDK2 inhibitors and anticancer agents: design, synthesis and biological evaluation 作为 CDK2 抑制剂和抗癌剂的吲哚-苯并噻唑混合物:设计、合成和生物学评价
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-13 DOI: 10.1186/s13065-024-01277-1
Heba T. Abdel-Mohsen
{"title":"Oxindole–benzothiazole hybrids as CDK2 inhibitors and anticancer agents: design, synthesis and biological evaluation","authors":"Heba T. Abdel-Mohsen","doi":"10.1186/s13065-024-01277-1","DOIUrl":"10.1186/s13065-024-01277-1","url":null,"abstract":"<div><p>In the current study, molecular hybridization between the oxindole core and benzothiazole system through an acetohydrazide moiety was accomplished for the design of a new series of oxindole–benzothiazole hybrids <b>9a</b>–<b>r</b> targeting CDK2 for cancer therapy. The afforded hybrids displayed promising growth inhibitory activity on NCI cancer cell lines at 10 µM. Compound <b>9o</b> displayed mean GI% = 55.91%. Based on the potent activity of <b>9o</b>, it was further assessed for its cytotoxic activity at five dose level and it demonstrated GI<sub>50</sub> reaching 2.02 µM. Analysis of the cell cycle of the prostate cancer cell line DU145 after treatment with <b>9o</b> confirmed its ability to arrest its cell cycle at the G1 phase. Moreover, <b>9o</b> proved its ability to potentiate the apoptosis and necrosis of the same cell line. Furthermore, the oxindole–benzothiazole hybrids <b>9b</b>, <b>9f</b> and <b>9o</b> showed IC<sub>50</sub> = 0.70, 0.20 and 0.21 µM, respectively on CDK2. Besides, molecular docking simulation of the synthesized oxindole–benzothiazole hybrid <b>9o</b> proved the expected binding mode which involves the accommodation of the oxindole moiety in the ATP binding pocket where it is involved in hydrogen bonding and hydrophobic interactions with the essential amino acids in the hinge region while the benzothiazole moiety is oriented toward the solvent region. Investigation of the physicochemical properties of the hybrids <b>9a</b>–<b>r</b> highlights their acceptable ADME properties that can be somewhat developed for the discovery of new anticancer agents.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01277-1","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142174088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrosion potential and theoretical studies of fabricated Schiff base for carbidic austempered ductile iron in 1M H2SO4 solution 在 1M H2SO4 溶液中对碳化奥氏体球墨铸铁的希夫碱进行腐蚀电位和理论研究
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-13 DOI: 10.1186/s13065-024-01278-0
Ghalia A. Gaber, Lamiaa Z. Mohamed, Hayam A. Aly, Shimaa Hosny
{"title":"Corrosion potential and theoretical studies of fabricated Schiff base for carbidic austempered ductile iron in 1M H2SO4 solution","authors":"Ghalia A. Gaber,&nbsp;Lamiaa Z. Mohamed,&nbsp;Hayam A. Aly,&nbsp;Shimaa Hosny","doi":"10.1186/s13065-024-01278-0","DOIUrl":"10.1186/s13065-024-01278-0","url":null,"abstract":"<div><p>In this body of work, a chemical known as 2-cyano-N-(4-morpholino benzyl dine) acetohydrazide (CMBAH) is explored for its ability to suppress the carbidic austempered ductile iron (CADI) corrosion in 1M H<sub>2</sub>SO<sub>4</sub>. Density functional theory was used in experiments and theoretical investigations to investigate the inhibiting impact. The corrosion of CADI alloys in 1M H<sub>2</sub>SO<sub>4</sub> produced a corrosion resistance superior to that of CADI heat treatment (H.T.). As-cast carbidic ductile iron (CDI) 4 alloy with 1.5%t Cr-Nb has a corrosion rate (C.R.) of 11.69 mm/year, which drops to 5.31 mm/year at HT-275 °C and 6.13 mm/year at HT-375 °C. When describing the adsorption of inhibitors, the Langmuir adsorption isotherm is the most effective method. The findings of the G<sub>ads</sub> show that the inhibition was induced mainly by the physisorption on the surface CADI alloys. In addition to this, it was found that the results of the experiments and the hypotheses were largely harmonious with one another. The formation of protective layers on the CADI surfaces is also visible in the images captured by the SEM. In 1M H<sub>2</sub>SO<sub>4</sub>, these Schiff base inhibitors effectively prevent corrosion caused by CADI. However, the combination of inhibitors leads to a fine microstructure with ausferrite and narrow ferrite needles, promoting corrosion resistance. The CADI needles rated an upper ausferritic microstructure with wide ferrite needles.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01278-0","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142191043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A sustainable HPLC method coupled with diode array detection for versatile quantification of telmisartan, chlorthalidone and amlodipine in a fixed-dose antihypertensive formulation and dissolution studies 可持续高效液相色谱法与二极管阵列检测相结合,用于固定剂量降压制剂中替米沙坦、氯沙坦和氨氯地平的多功能定量分析和溶出研究
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-12 DOI: 10.1186/s13065-024-01276-2
Mona A. Kamel, Christine K. Nessim, Adel M. Michael, Samah S. Abbas, Hoda M. Marzouk
{"title":"A sustainable HPLC method coupled with diode array detection for versatile quantification of telmisartan, chlorthalidone and amlodipine in a fixed-dose antihypertensive formulation and dissolution studies","authors":"Mona A. Kamel,&nbsp;Christine K. Nessim,&nbsp;Adel M. Michael,&nbsp;Samah S. Abbas,&nbsp;Hoda M. Marzouk","doi":"10.1186/s13065-024-01276-2","DOIUrl":"10.1186/s13065-024-01276-2","url":null,"abstract":"<div><p>Cardiovascular diseases, especially hypertension, stand as prominent contributors to global mortality. Hypertension, often referred to as a silent killer syndrome, necessitates the use of multiple medications for effective control and management. A new environmentally friendly HPLC–DAD method is introduced in this study for the concurrent analysis of telmisartan (TEL), chlorthalidone (CHT) and amlodipine besylate (AML), in both pure forms and combined pharmaceutical dosage form. An isocratic elution mode was employed to achieve chromatographic separation, utilizing an Inertsil C<sub>18</sub> column (250 × 4.6 mm, 5.0 µm) and a mobile phase mixture of acetonitrile and phosphate buffer (pH 3.0 ± 0.1) with ratio of 35:65, v/v. The separation was achieved within 10 min at a flow rate of 1.0 mL/min. The proposed method's validation was carried out following the guidelines outlined by the International Council for Harmonisation (ICH). The achieved linearity range was 1.0–140.0 μg/mL for TEL and 1.0–100.0 μg/mL for CHT and AML with quantification limits of 0.061, 0.177, and 0.313 μg/mL for TEL, CHT, and AML, respectively. The fixed combination tablet dosage form demonstrated acceptable release profile, as indicated by the in-vitro dissolution studies. The studied dissolution media were phosphate buffer pH 7.5, 0.01 N HCl, and water, utilizing a USP type II apparatus at 37 ± 0.5 °C with a stirring rate of 75 rpm. The proposed method was applied successfully for the quality assessment of Telma-ACT® Tablets with good precision and accuracy. Various tools were used for evaluating the level of greenness, including Green Analytical Procedure Index (GAPI), Analytical Greenness Metric for Sample Preparation (AGREEprep), Analytical Eco-Scale (AES), and Analytical Method Greenness Score (AMGS). These tools had confirmed the eco-friendliness of the proposed method. Additionally, the newly introduced White Analytical Chemistry (WAC), and the Blue Applicability Grade Index (BAGI) have been specifically developed to evaluate the sustainability and the applicability of the method.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01276-2","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142169814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Solubility and thermodynamic analysis of aceclofenac in different {Carbitol + water} mixtures at various temperatures 不同温度下醋氯芬酸在不同{卡必醇+水}混合物中的溶解度和热力学分析
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-12 DOI: 10.1186/s13065-024-01287-z
Faiyaz Shakeel, Ramadan Al-Shdefat, Mohammad A. Altamimi, Usama Ahmad
{"title":"Solubility and thermodynamic analysis of aceclofenac in different {Carbitol + water} mixtures at various temperatures","authors":"Faiyaz Shakeel,&nbsp;Ramadan Al-Shdefat,&nbsp;Mohammad A. Altamimi,&nbsp;Usama Ahmad","doi":"10.1186/s13065-024-01287-z","DOIUrl":"10.1186/s13065-024-01287-z","url":null,"abstract":"<div><p>The solubility and thermodynamic properties of the anti-inflammatory drug aceclofenace (ACF) have been assessed in a range of {2-(2-ethoxyethoxy)ethanol (Carbitol) + water} combinations at temperatures ranging from 298.2 K to 318.2 K and atmospheric pressure of 101.1 kPa. The shake flask method was employed to determine the solubility of ACF, and various models including “van’t Hoff, Apelblat, Buchowski-Ksiazczak <i>λh</i>, Yalkowsky-Roseman, Jouyban-Acree, and Jouyban-Acree-van’t Hoff models” were used to validate the results. The computational models demonstrated a strong correlation with the experimental ACF solubility data, as indicated by the error values of &lt; 3.0%. In the compositions of {Carbitol + water}, the ACF mole fraction solubility was enhanced by temperature and Carbitol mass fraction. The solubility of ACF in mole fraction was found to be lowest in pure water (1.07 × 10<sup>− 6</sup> at 298.2 K), and highest in pure Carbitol (1.04 × 10<sup>− 1</sup> at 318.2 K). Based on the positive values of the calculated thermodynamic parameters, the dissolution of ACF was determined to be “endothermic and entropy-driven” in all of the {Carbitol + water} solutions that were studied. It was also observed that enthalpy controls the solvation of ACF in solutions containing {Carbitol + water}. ACF-Carbitol had the strongest molecular interactions in contrast to ACF-water. Based on the results of this study, Carbitol holds significant potential for enhancing the solubility of ACF in water.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01287-z","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142174086","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Exploring the role of topological descriptors to predict physicochemical properties of anti-HIV drugs by using supervised machine learning algorithms 利用监督机器学习算法探索拓扑描述符在预测抗艾滋病毒药物理化性质方面的作用
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-12 DOI: 10.1186/s13065-024-01266-4
Wakeel Ahmed, Shahid Zaman, Eizzah Asif, Kashif Ali, Emad E. Mahmoud, Mamo Abebe Asheboss
{"title":"Exploring the role of topological descriptors to predict physicochemical properties of anti-HIV drugs by using supervised machine learning algorithms","authors":"Wakeel Ahmed,&nbsp;Shahid Zaman,&nbsp;Eizzah Asif,&nbsp;Kashif Ali,&nbsp;Emad E. Mahmoud,&nbsp;Mamo Abebe Asheboss","doi":"10.1186/s13065-024-01266-4","DOIUrl":"10.1186/s13065-024-01266-4","url":null,"abstract":"<div><p>In order to explore the role of topological indices for predicting physio-chemical properties of anti-HIV drugs, this research uses python program-based algorithms to compute topological indices as well as machine learning algorithms. Degree-based topological indices are calculated using Python algorithm, providing important information about the structural behavior of drugs that are essential to their anti-HIV effectiveness. Furthermore, machine learning algorithms analyze the physio-chemical properties that correspond to anti-HIV activities, making use of their ability to identify complex trends in large, convoluted datasets. In addition to improving our comprehension of the links between molecular structure and effectiveness, the collaboration between machine learning and QSPR research further highlights the potential of computational approaches in drug discovery. This work reveals the mechanisms underlying anti-HIV effectiveness, which paves the way for the development of more potent anti-HIV drugs. This work reveals the mechanisms underlying anti-HIV efficiency, which paves the way for the development of more potent anti-HIV drugs which demonstrates the invaluable advantages of machine learning in assessing drug properties by clarifying the biological processes underlying anti-HIV behavior, which paves the way for the design and development of more effective anti-HIV drugs.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01266-4","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142174087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spectrofluorimetric determination of tapinarof via Zn (II) complexation and assessment of its topical dosage application 通过锌(II)络合测定他匹那罗夫的光谱荧光测定法及其外用剂量评估
IF 4.3 2区 化学
BMC Chemistry Pub Date : 2024-09-10 DOI: 10.1186/s13065-024-01271-7
Hesham Salem, Mahmoud A. Abdelmajed, Hoda Madian, Nadeen Emad, Sara Osama, Amir Ata, Ebtihal Samir
{"title":"Spectrofluorimetric determination of tapinarof via Zn (II) complexation and assessment of its topical dosage application","authors":"Hesham Salem,&nbsp;Mahmoud A. Abdelmajed,&nbsp;Hoda Madian,&nbsp;Nadeen Emad,&nbsp;Sara Osama,&nbsp;Amir Ata,&nbsp;Ebtihal Samir","doi":"10.1186/s13065-024-01271-7","DOIUrl":"10.1186/s13065-024-01271-7","url":null,"abstract":"<div><p>Topical tapinarof is used to treat plaque psoriasis (a skin disease in which red and scaly patches form are appeared on some areas of the body). The goal of the current research is to establish a facile and rapid fluorimetric technique for tapinarof analysis. The approach relied on the reaction between the drug and zinc ion through metal complexation to produce a highly-fluorescent product. The fluorescence was further enhanced by adding sodium dodecyl sulfate, and it was observed at 542 nm following excitation at 497 nm. With a correlation coefficient of 0.9997, the association between emission intensity and tapinarof concentration was linear between 2.0 and 120 ng mL<sup>−1</sup>. 1.021 ng mL<sup>−1</sup> was the quantitation limit while 0.366 ng mL<sup>−1</sup> was the detection limit. The buffer type, pH and concentration, type of surfactant and concentration, and finally the diluting solvent were among the reaction conditions that were closely examined and it was found that the optimum conditions were obtained upon employing teorell-stenhagen buffer optimized at pH 6.0, 1.38 × 10<sup>–2</sup> M SDS and distilled water as a solvent are the suitable choice. With great precision and reliability, the drug under study was quantified using this method in ointment formulations. The proposed method's level of greenness was assessed using two methodologies: the analytical greenness metric (AGREE) and the Green Analytical Procedure Index (GAPI), with good recovery results ensuring high efficiency of the proposed approach on analysis of ointment without any interference from additives and excipients.</p></div>","PeriodicalId":496,"journal":{"name":"BMC Chemistry","volume":null,"pages":null},"PeriodicalIF":4.3,"publicationDate":"2024-09-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://bmcchem.biomedcentral.com/counter/pdf/10.1186/s13065-024-01271-7","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142160141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术官方微信