Sanagik Sabry Abu El Wafa, Hanaa A H Kassem, Nehal M Ramadan, Mai M Eltaweel, Nermin A Younis, Inas Y Younis
{"title":"Phytochemical profiling of <i>Pelargonium graveolens</i> l'Hér and evaluation of its activity against D-galactose induced skin ageing.","authors":"Sanagik Sabry Abu El Wafa, Hanaa A H Kassem, Nehal M Ramadan, Mai M Eltaweel, Nermin A Younis, Inas Y Younis","doi":"10.1080/14786419.2025.2487148","DOIUrl":"https://doi.org/10.1080/14786419.2025.2487148","url":null,"abstract":"<p><p><i>Pelargonium graveolens</i> L'Hér is an evergreen small shrub with pink flowers. Metabolite profiling of its extract by UHPLC/MS analysis revealed the identification of 51 secondary metabolites. Interestingly, 29 compounds identified for the first time. The colorimetric assays revealed high content of phenolic, flavonoids and tannins (100.19 ± 3.94 µg Gallic acid Eq/mg, 47.38 ± 2.04 µg Rutin Eq/mg and 332.75 ± 8.85 µg Catechin Eq/mg of extract) respectively along with good antioxidant activity. Moreover, the <i>in vitro</i> analysis showed a significant anti-hyaluronidase activity (IC<sub>50</sub> ± SD = 15.75 ± 0.8), as compared to standard luteolin. Topical application of the characterised <i>P. graveolens</i> hydrogel (1% and 2% <i>w/w</i>) was tested using the D-galactose-induced ageing model in mice. Histopathological examination demonstrated an increase in the dermal collagen expression, alleviation of ageing-related oxidative stress, and stabilisation of MMP-1/TIMP-1 balance. Ultimately, <i>P. graveolens</i> could be a valuable source of natural antioxidants with a promising antiaging activity.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-13"},"PeriodicalIF":1.9,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143788666","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Carlos Hernández-Calderón, B Escobar, Ruby Valdez-Ojeda, Ana Arroyo-Herrera, Tanit Toledano-Thompson, José Baas-López
{"title":"Physicochemical characterisation of biochar derived from <i>sargassum</i> spp. and its antibacterial activity.","authors":"Carlos Hernández-Calderón, B Escobar, Ruby Valdez-Ojeda, Ana Arroyo-Herrera, Tanit Toledano-Thompson, José Baas-López","doi":"10.1080/14786419.2025.2484269","DOIUrl":"https://doi.org/10.1080/14786419.2025.2484269","url":null,"abstract":"<p><p>This experiment aims to study the potential use of biochar derived from <i>Sargassum</i> spp. as an innovative ingredient in homemade soap, focusing on its antibacterial activity. The pyrolysis process was conducted at 700 °C with a heating rate of 10 °C min<sup>-1</sup> for 2 h under a nitrogen atmosphere with KOH chemical activation. The physicochemical properties of the biochar were investigated using XRD, FTIR, Raman, BET surface analysis, and SEM. Highly porous biochar was successfully synthesised, achieving a large specific surface area of 1600 m<sup>2</sup> g<sup>-1</sup> and a well-developed microporous structure distributed across the surface of the biochar. <i>Klebsiella pneumoniae, Staphylococcus aureus</i>, and <i>Salmonella choleraesuis</i> were used as model pathogens to evaluate the antibacterial activity of biochar-enriched homemade soap using Müeller-Hinton Agar and the Kirby-Bauer test. The antibacterial evaluations demonstrated that the incorporation of biochar into homemade soap partially inhibited the growth of these model pathogens bacteria.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-11"},"PeriodicalIF":1.9,"publicationDate":"2025-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143788664","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Shimaa M Khalifa, Marwa F Harras, Mona Shaban E M Badawy
{"title":"Antibacterial, antibiofilm activities of <i>Jatropha gossypiifolia</i> L. floral extracts and molecular docking study of the major compound.","authors":"Shimaa M Khalifa, Marwa F Harras, Mona Shaban E M Badawy","doi":"10.1080/14786419.2025.2487693","DOIUrl":"https://doi.org/10.1080/14786419.2025.2487693","url":null,"abstract":"<p><p>This study looked at the phytochemical composition, antimicrobial, and antibiofilm properties of <i>Jatropha gossypiifolia</i> L. floral extracts. Broth dilution determined the minimum inhibitory (MIC) and bactericidal concentrations (MBC). MOE software was utilised to perform molecular docking against some biofilm-forming proteins. The extracts and the major compound (vitexin) showed different degrees of activity against strains of <i>S. aureus, E. coli, K. pneumoniae, A. baumannii, and S. mutants</i> but had moderate activity against <i>P. aeruginosa</i>. The diameters of the clear zones surrounding the wells ranged from 12.0 ± 1.0 to 25.0 ± 1.0 mm. Methanolic extracts were higher in antibacterial activity than the methylene chloride extract. The MIC values of the extracts ranged from 12.5 to 200 mg/mL. The extract's MBC values ranged from 50 to >400 mg/mL. The Vitexin exerted significant biofilm attenuation against the <i>S. aureus, A. baumannii, and P. aeruginosa</i> biofilm, with maximum activity measured at 78, 156, and 525 mg/mL doses, respectively. Docking results revealed that vitexin fitted well in the active sites of these proteins forming stable complexes with significant binding scores. Interestingly, both the glycoside and flavone moieties of vitexin were highly involved in the binding with the three examined proteins <i>via</i> making a network of hydrogen bond interactions and non-polar interactions.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-6"},"PeriodicalIF":1.9,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143780658","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A new insecticidal sesquiterpene from a mangrove endophytic fungus <i>Aspergillus</i> strain sp. GXNU R1.","authors":"Xiongtao Yu, Meijing Tan, Xianglong Bo, Zhifan Lin, Jinwei Chen, Xishan Huang, Jiguo Huang","doi":"10.1080/14786419.2025.2487687","DOIUrl":"https://doi.org/10.1080/14786419.2025.2487687","url":null,"abstract":"<p><p>An undescribed sesquiterpene guxinusocapsa A (<b>1</b>), featuring a unique 5/7/6 tricyclic skeleton, and three known compounds (<b>2-4</b>) was isolated from the mangrove endophytic fungus <i>Aspergillus</i> sp. GXNU R1. These isolates were established primarily through NMR data analysis. The new structure's absolute configuration of <b>1</b> was identified by its single-crystal X-ray diffraction analysis. Compound <b>1</b> showed strong activity towards the Asian citrus psyllid (<i>Diaphorina citri</i>) with 95% lethal at 1000 mg/kg.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-7"},"PeriodicalIF":1.9,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143784416","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Glucosinolate profiles in wild-growing <i>Lepidium draba</i> L. from Tunisia and Croatia.","authors":"Wissal Saadellaoui, Azra Đulović, Ileana Žeravica, Fethia Harzallah-Skhiri, Patrick Rollin, Ivica Blažević, Sondes Stambouli-Essassi","doi":"10.1080/14786419.2025.2486339","DOIUrl":"https://doi.org/10.1080/14786419.2025.2486339","url":null,"abstract":"<p><p>The glucosinolate (GSL) profiles in different plant parts of the wild-growing species <i>Lepidium draba</i> L. (syn. <i>Cardaria draba</i> Desv.) (Brassicaceae) from Tunisia and Croatia were determined using UHPLC-DAD-MS/MS. The predominant GSLs in both Tunisian and Croatian samples were glucoraphanin and glucosinalbin, with the leaves and flowers being the richest sources. The study also revealed previously unreported GSLs in <i>L. draba</i>, methionine-derived glucoiberin, glucoalyssin, glucohesperin, and glucolesquerellin, as well as tryptophan-derived glucobrassicin and 4-methoxyglucobrassicin. In addition to the variability of GSL content across different plant parts, this study has also shown the limitations of indirect GSL analysis by isothiocyanates using GC-MS, which can lead to incorrect identification of GSLs due to thermal degradation of the isothiocyanates produced.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-9"},"PeriodicalIF":1.9,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143784417","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Yu-Qing Xie, Xin-Yue Zhang, Jun-Hui Zhang, Ping He, Sheng-He Yang, Yan Fu, Zhi-Yu Ni, Jian Su, Yu-Cheng Gu, Yi-Bing Wu
{"title":"Novel eudesmanolides from the flowers of <i>Pentanema britannicum</i> (L.) D.Gut.Larr with antidepressant activities.","authors":"Yu-Qing Xie, Xin-Yue Zhang, Jun-Hui Zhang, Ping He, Sheng-He Yang, Yan Fu, Zhi-Yu Ni, Jian Su, Yu-Cheng Gu, Yi-Bing Wu","doi":"10.1080/14786419.2025.2487683","DOIUrl":"https://doi.org/10.1080/14786419.2025.2487683","url":null,"abstract":"<p><p>From the flowers of <i>Pentanema britannicum</i> (L.) D.Gut.Larr., three new eudesmanolides, britannitin A (<b>1</b>), britannitin B (<b>2</b>) and britannitin C (<b>3</b>), as well as 17 known compounds, were successfully extracted. Compounds <b>1</b>-<b>3</b> were eudesmane sesquiterpene lactones with a rare -C = C- linking carbons 7 and 11. Structural determination of the separated compounds was achieved through a range of spectroscopic techniques, such as 1D and 2D NMR analyses. Compound 5<i>β</i>-hydroxyasperilin (<b>HA</b>) demonstrated the ability to ameliorate depression-like behaviours in mice induced by CSDS, suggesting its potential antidepressant effect.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-7"},"PeriodicalIF":1.9,"publicationDate":"2025-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143780661","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Vasodilator activity of methanol extract obtained from <i>Crataegus rosei</i> leaves and the chemical characterization of its main constituents.","authors":"Diana López-Fitz, Eloy Rodríguez-de-León, Rebeca Rodríguez-Martínez, César Ibarra-Alvarado, Moustapha Bah, Mahinda Martínez, Leticia García-Aguilar","doi":"10.1080/14786419.2025.2486334","DOIUrl":"https://doi.org/10.1080/14786419.2025.2486334","url":null,"abstract":"<p><p>Persistent arterial hypertension (AHT) plays a very important role in the development of cardiovascular diseases (CVD). The present study assessed the vasodilator activities of the methanol extract (ME) and its fractions obtained from leaves of a Mexican <i>Crataegus rosei</i> plant. The fat- and tannin-free ME fraction (FTFME) produced the most potent vasodilator effect [EC<sub>50</sub> 8.253 (4.672 to 14.58 μg/mL)], that was 6.7-fold higher than that of the ME [EC<sub>50</sub> = 55.49 (29.78 to 68.69) μg/mL], which was similar to that of ACh used as a positive control. This effect was dependent on the nitric oxide/cGMP pathway. Six triterpene acids (ursolic, oleanolic, euscaphic, maslinic, corosolic, and alphitolic) were identified as the main constituents of this fraction. In contrast to the commercially available <i>Crataegus</i> extracts, these compounds must be the most suitable chemical and pharmacological markers for this methanol extract in research into obtaining a standardised antihypertensive extract.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-7"},"PeriodicalIF":1.9,"publicationDate":"2025-04-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143772381","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Diego Armando Villamizar-Mantilla, Elena E Stashenko, Jorge Luis Fuentes Lorenzo
{"title":"Plant compounds inhibit UV radiation-induced erythema in mice skin.","authors":"Diego Armando Villamizar-Mantilla, Elena E Stashenko, Jorge Luis Fuentes Lorenzo","doi":"10.1080/14786419.2025.2486331","DOIUrl":"https://doi.org/10.1080/14786419.2025.2486331","url":null,"abstract":"<p><p>Phytochemicals are photoprotective compounds that prevent mutations involved in skin cancer and ageing. We studied protective activity of plant compounds against ultraviolet B (UVB) radiation induced skin erythema in albino BALB/c mice. The protective effect was quantified using narrow-band reflectance spectroscopy both in the presence and the absence of plant compounds. Among the studied compounds, five (apigenin, caffeic acid, epigallocatechin gallate (EGCG), kaempferol, and pinocembrin) inhibited UVB-induced skin erythema in mice; thus, they are promising for skin photoprotection. Erythema measurements of mice skin using narrow-band reflectance spectroscopy are valuable for the identification of photoprotective compounds.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-8"},"PeriodicalIF":1.9,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143764465","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Integration of metabolomics and bioinformatics: exploring medicinal potential value of <i>Duchesnea indica</i> and its endophytic fungus <i>Aspergillus</i> sp. through UPLC-Orbitrap HRMS based metabolomics.","authors":"Guiwen Li, Hui Zhang, Shuifeng Zhang, Xiangjie Pan, Gongnian Xiao, Shengli Yang","doi":"10.1080/14786419.2025.2487692","DOIUrl":"https://doi.org/10.1080/14786419.2025.2487692","url":null,"abstract":"<p><p><i>Duchesnea indica</i> is a traditional medicinal plant known for its antioxidant, anticancer and antibacterial properties. This study is the first to investigate endophytic fungi in <i>D. indica</i>, isolating PS4 (<i>Aspergillus</i> sp.) and employing the innovative OSMAC strategy to enhance its metabolomic profile, analysing the metabolites of both <i>D. indica</i> and its endophytic fungus for the first time using UPLC-Orbitrap HRMS. Specifically, in potato dextrose broth (PDB), PS4's metabolites showed remarkable potential for antioxidant, antibacterial and anticancer effects. The potential targets for the anticancer effects of <i>D. indica</i> and its endophytic fungus were innovatively predicted using network pharmacology and molecular docking, identifying 17 key compounds and six core target genes for the first time in this context. Strong binding between these components and target genes underscores the value of integrating metabolomics and network pharmacology in natural product research, laying a foundation for future drug development.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-10"},"PeriodicalIF":1.9,"publicationDate":"2025-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143772477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Eliane Cristina Costa, Vinicius Viana Pereira, Alexandre Milanez Brandão, Carlos Victor Mendonça Filho, Jacqueline Aparecida Takahashi, Roqueline Rodrigues Silva
{"title":"Phenolic acids and flavonoids from three <i>Jacaranda</i> Juss. (Bignoniaceae) and their acetylcholinesterase inhibitory activity.","authors":"Eliane Cristina Costa, Vinicius Viana Pereira, Alexandre Milanez Brandão, Carlos Victor Mendonça Filho, Jacqueline Aparecida Takahashi, Roqueline Rodrigues Silva","doi":"10.1080/14786419.2025.2484251","DOIUrl":"https://doi.org/10.1080/14786419.2025.2484251","url":null,"abstract":"<p><p>The genus <i>Jacaranda</i> Juss. (Bignoniaceae) is native to Central and South America and are known to have antioxidant, antimicrobial and anticancer activities. This study aimed to identify phenolic and flavonoid compounds from leaves and twigs of three species of the genus <i>Jacaranda</i> Juss. using HPLC-DAD-MS, ESI-MS and Tandem MS (ESI-MS/MS), as well as to evaluate the inhibitory activity of the extracts on the enzyme acetylcholinesterase. Leaves and twigs of <i>Jacaranda caroba</i>, <i>Jacaranda mimosifolia</i> and <i>Jacaranda oxyphylla</i> were dried and subjected to extraction with hexane, chloroform and methanol to obtain crude extracts. In the methanol extracts, a total of seventeen metabolites (mainly phenolic acids and flavonoids) were found. Methanol extracts from <i>J. caroba</i> and <i>J. oxyphylla</i> twigs showed a pronounced acetylcholinesterase inhibition (IC<sub>50</sub>= 4.2 and 10.2 µg.mL<sup>-1</sup>, respectively). This inhibition activity can be related to phenolic derivatives and flavonoids identified in methanol extracts of <i>Jacaranda</i> species.</p>","PeriodicalId":18990,"journal":{"name":"Natural Product Research","volume":" ","pages":"1-7"},"PeriodicalIF":1.9,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143753529","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}