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Phytochemicals of Callisia fragrans exhibit significant antimicrobial, pro-wound-healing, and anti-inflammatory properties 丁香的植物化学物质具有显著的抗菌、促伤口愈合和抗炎特性
Phytomedicine Plus Pub Date : 2025-03-09 DOI: 10.1016/j.phyplu.2025.100780
Arik Dahan , Ludmila Yarmolinsky , Arie Budovsky , Boris Khalfin , Shimon Ben-Shabat
{"title":"Phytochemicals of Callisia fragrans exhibit significant antimicrobial, pro-wound-healing, and anti-inflammatory properties","authors":"Arik Dahan ,&nbsp;Ludmila Yarmolinsky ,&nbsp;Arie Budovsky ,&nbsp;Boris Khalfin ,&nbsp;Shimon Ben-Shabat","doi":"10.1016/j.phyplu.2025.100780","DOIUrl":"10.1016/j.phyplu.2025.100780","url":null,"abstract":"<div><h3>Background</h3><div><em>Callisia fragrans</em> is a known plant in folk medicine but poorly explored from a scientific perspective.</div></div><div><h3>Purpose</h3><div>The aims of this research were to identify the major phytochemicals of this plant, and to investigate them with regards to antimicrobial, pro-wound healing, and anti-inflammatory properties<em>.</em></div></div><div><h3>Methods</h3><div>Liquid chromatography–electrospray ionization-mass spectrometry (LC-ESI-MS), and high-performance liquid chromatography (HPLC) were used for phytochemical analysis; antimicrobial activity studies included estimation of eradication of the drug-resistant microorganisms and biofilm formation; human dermal fibroblasts were applied for research of pro-wound healing (WH) and anti-inflammatory properties. For bioinformatical assessment, we selected the STITCH database found at <span><span>http://stitch.embl.de/</span><svg><path></path></svg></span>.</div></div><div><h3>Results</h3><div>Seven phytochemical constituents: quinic acid, chlorogenic acid, 4-<em>O</em>-caffeoylquinic acid, 5-<em>O</em>-caffeoylquinic acid, rosmarinic acid, quercetin 3-<em>O</em>-rutinoside and farrerol were successfully identified. The crude extract and quinic acid, chlorogenic acid, 4-<em>O</em>-caffeoylquinic acid, 5-<em>O</em>-caffeoylquinic acid, rosmarinic acid and farrerol were found to exhibit significant antimicrobial effect against antibiotic-resistant <em>Escherichia coli, Klebsiella pneumoniae, Acinetobacter baumannii, Serratia marcescens</em> and <em>S. enteritidis</em>. The extract and some phytochemicals of <em>C. fragrans</em> inhibited the growth of biofilm-producing bacterium, while the effect of the extract was greater than that of the positive control streptomycin. The extract, chlorogenic acid and rosmarinic acid significantly enhanced wound healing in the scratch assay (<em>p</em>&lt;0.001). Finally, the extract and identified phytoconstituents exhibited significant anti-inflammatory effects mediated by reduced secretion of IL-6 and IL-8 cytokines in human dermal fibroblasts.</div></div><div><h3>Conclusions</h3><div>This research revealed convincing and promising indications of significant therapeutic potential of <em>C. fragrans</em> extract and its active phytochemicals.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100780"},"PeriodicalIF":0.0,"publicationDate":"2025-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143642799","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
Phytosomes: A promising nanocarrier system for enhanced bioavailability and therapeutic efficacy of herbal products 磷脂体:一个有前途的纳米载体系统,提高生物利用度和草药产品的治疗效果
Phytomedicine Plus Pub Date : 2025-03-07 DOI: 10.1016/j.phyplu.2025.100779
Marjan Talebi , Kimia Shahbazi , Mohammad Sedigh Dakkali , Marziyeh Akbari , Rouzbeh Almasi Ghale , Seyedali Hashemi , Mahdyeh Sashourpour , Faraz Mojab , Saeed Aminzadeh
{"title":"Phytosomes: A promising nanocarrier system for enhanced bioavailability and therapeutic efficacy of herbal products","authors":"Marjan Talebi ,&nbsp;Kimia Shahbazi ,&nbsp;Mohammad Sedigh Dakkali ,&nbsp;Marziyeh Akbari ,&nbsp;Rouzbeh Almasi Ghale ,&nbsp;Seyedali Hashemi ,&nbsp;Mahdyeh Sashourpour ,&nbsp;Faraz Mojab ,&nbsp;Saeed Aminzadeh","doi":"10.1016/j.phyplu.2025.100779","DOIUrl":"10.1016/j.phyplu.2025.100779","url":null,"abstract":"<div><h3>Background</h3><div>Herbal products have revealed a variety of therapeutic potential in numerous health conditions. However, limitations regarding their solubility, absorption, bioavailability, and stability have hindered clinical translations. Among various strategies to combat these challenges, using phytosomes as a nanocarrier system has presented a promising approach to enhance the bioavailability and effectiveness of phytoconstituents.</div></div><div><h3>Purpose</h3><div>This study comprehensively reviews the development, preparation, and advantages of phytosomes as a novel nanodelivery system, focusing on overcoming the pharmacokinetic limitations of phytoconstituents.</div></div><div><h3>Methods</h3><div>A scientific literature search was conducted using databases including PubMed, Web of Science, Scopus, and Google Scholar. Keywords such as “phytosome,” “herbasome,” “herbal drug delivery,” and “phospholipid complex” were employed to identify appropriate scientific articles.</div></div><div><h3>Results</h3><div>Phytosomal delivery systems have demonstrated significant improvements in bioavailability, therapeutic outcomes, stability, and targeted distribution of herbal products. Compared to other delivery systems like liposomes, phytosomes exhibit superior pharmacokinetic profiles and distribution efficiency. They show promise in enhancing bioavailability and enabling diverse routes of administration, including oral, topical, and intranasal. They also have numerous therapeutic applications in inflammatory diseases, neurological disorders, cancers, metabolic syndrome, and liver diseases.</div></div><div><h3>Conclusion</h3><div>Phytosomal delivery systems effectively address the pharmacokinetic challenges of herbal products, offering improved bioavailability, stability, and therapeutic outcomes.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100779"},"PeriodicalIF":0.0,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143611265","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
Evaluation of antiepileptic properties of herbal mix of different combinations by PTZ-induced mouse model 用ptz诱导小鼠模型评价不同组合中药合剂的抗癫痫作用
Phytomedicine Plus Pub Date : 2025-03-07 DOI: 10.1016/j.phyplu.2025.100773
P.S. Venkatesan , S. Sundaresan , M. Eswarya , M. Madhavaselvi , R. Renuka
{"title":"Evaluation of antiepileptic properties of herbal mix of different combinations by PTZ-induced mouse model","authors":"P.S. Venkatesan ,&nbsp;S. Sundaresan ,&nbsp;M. Eswarya ,&nbsp;M. Madhavaselvi ,&nbsp;R. Renuka","doi":"10.1016/j.phyplu.2025.100773","DOIUrl":"10.1016/j.phyplu.2025.100773","url":null,"abstract":"<div><h3>Background</h3><div>Epilepsy is a neurological disorder characterized by convulsive seizures. Between 50 and 70 million people worldwide are impacted, and safer medications with superior anticonvulsant qualities and greater accessibility are still needed. Antiepileptic drug (AED) side effects continue to be a significant concern despite advances in pharmacotherapy, as they can lower quality of life and adherence. Herbal medicines are becoming more and more popular as complementary and alternative therapies as a result.</div></div><div><h3>Methods</h3><div>Using a mouse seizure model caused by PTZ (Pentylenetetrazole) of dose 120 mg/kg.b.wt, this study examines the anticonvulsant efficacy of a traditional medicinal plant called <em>Withania somnifera, Matricaria recutita and Evolvulus alsinoides</em> which are commonly called as Ashwagandha, Chamomile and Morning glory respectively. The herb was mixed with 1.5 % Carboxymethyl cellulose (CMC) and given to mice with various dosage levels and in combination.</div></div><div><h3>Results</h3><div>The study demonstrates that <em>Evolvulus alsinoides, Withania somnifera</em>, and <em>Matricaria recutita</em>, possesses significant anticonvulsant properties in a PTZ-induced seizure model in mice. Combination of all three showed highest latency of 168.25 ± 30.4s and seizure period of 3.82 ± 7.65 s</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100773"},"PeriodicalIF":0.0,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143683193","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
A Synergistic anti-obesity effects of Phyllanthus urinaria and Adhatoda vasica nees formulation: An investigation in Swiss albino murine model 白化病小鼠模型的增效抗肥胖作用研究
Phytomedicine Plus Pub Date : 2025-03-06 DOI: 10.1016/j.phyplu.2025.100776
Pritimoni Das , Manas Das , Pranjan Barman , Naba Kumar Hazarika , Nabajyoti Goswami
{"title":"A Synergistic anti-obesity effects of Phyllanthus urinaria and Adhatoda vasica nees formulation: An investigation in Swiss albino murine model","authors":"Pritimoni Das ,&nbsp;Manas Das ,&nbsp;Pranjan Barman ,&nbsp;Naba Kumar Hazarika ,&nbsp;Nabajyoti Goswami","doi":"10.1016/j.phyplu.2025.100776","DOIUrl":"10.1016/j.phyplu.2025.100776","url":null,"abstract":"<div><h3>Objectives</h3><div>This work aims at ameliorative evaluation of <em>in vivo</em> and <em>in silico</em> aspects of hydro-ethanolic extract of the Polyherbal Formulation (PHF) of <em>Phyllanthus urinaria</em> L. and <em>Adhatoda vasica nees</em> in High Fat Diet (HFD) induced Swiss albino mice.</div></div><div><h3>Methods</h3><div>Male Swiss albino mice (23–25 <em>g, n</em> = 6) fed with 60 % HFD were treated with a low dose (550 mg/kg b.wt.) and high dose (920 mg/kg b.wt.) of the PHF for 12 weeks. <em>In vivo</em> experiments were performed in subcutaneous adipose tissue and white adipose tissue in HFD induced obese Swiss Albino mice through serum lipid profiling, qPCR analysis of adipogenic, lipolytic genes as well as <em>in silico</em> studies for detection of potent anti-obesity compound through LCMS, molecular docking and simulation based molecular dynamics analysis of target protein CD36.</div></div><div><h3>Results</h3><div>The PHF-treated mice showed significant (<em>p</em> = 0.01) reduction of obesity by improving lipolysis and lowered adipogenesis than the non-treated obese group. The identified compound Granisetron showed higher binding energy as well as standard stability and notably higher interaction towards Granisetron in 100 ns with CD36 receptor than standard drug (∆G<sub>bind</sub> value -106.32 ± 2.51).</div></div><div><h3>Conclusion</h3><div>The study validated the efficacy of our novel PHF against HFD-induced obesity in a dose-related manner thereby establishing itself as a potential translational medicine, ensuring the utmost therapeutic value.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100776"},"PeriodicalIF":0.0,"publicationDate":"2025-03-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143783421","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
Diuretic effects of hydromethanolic extract of Rumex nepalensis Spreng. leaves and its solvent fractions in mice 芦笋水甲醇提取物的利尿作用。小鼠叶片及其溶剂组分
Phytomedicine Plus Pub Date : 2025-03-04 DOI: 10.1016/j.phyplu.2025.100775
Fasika Argaw Tafesse , Tafere Mulaw Belete , Assefa Belay Asrie
{"title":"Diuretic effects of hydromethanolic extract of Rumex nepalensis Spreng. leaves and its solvent fractions in mice","authors":"Fasika Argaw Tafesse ,&nbsp;Tafere Mulaw Belete ,&nbsp;Assefa Belay Asrie","doi":"10.1016/j.phyplu.2025.100775","DOIUrl":"10.1016/j.phyplu.2025.100775","url":null,"abstract":"<div><h3>Background</h3><div>The leaves of <em>Rumex nepalensis</em> Spreng<em>.</em> have been traditionally utilized for treating urinary retention and as a diuretic, but scientific validation is limited.</div></div><div><h3>Purpose of the study</h3><div>This study aimed to evaluate the diuretic activity of <em>R. nepalensis</em> leaf extract and solvent fractions using standardized experimental models.</div></div><div><h3>Methods</h3><div>The leaves of the plant were dried under shade, crushed to a coarse powder, and subjected to cold maceration with 80% methanol and concentrated. A portion of the crude extract was taken and fractionated using solvents of increasing polarity: n-hexane, ethyl acetate, and water. The mice were divided into different groups, including negative control groups (received 2% tween 80 or distilled water), positive control groups (given 10 mg/kg of furosemide), and experimental groups receiving the 80% methanol extract or its solvent fractions at doses of 100, 200, and 400 mg/kg orally. Then urine volume was measured at 1st, 2<sup>nd</sup>, 3<sup>rd</sup>, 4<sup>th</sup>, and 5<sup>th</sup> hours post-dosing of the treatments. Meanwhile, a urine sample was taken from each animal for electrolyte analysis and pH measurement. The mean values of the treatment groups were finally compared against those of the negative controls.</div></div><div><h3>Results</h3><div>The results showed that the 80% methanol extract, ethyl acetate fraction, and aqueous fraction at doses of 200 and 400 mg/kg produced significant diuretic effects, marked by substantial increases in urine volume compared to the negative control (<em>p</em> &lt; 0.001). The fractions also demonstrated significant natriuresis and kaliuresis effect at these doses (<em>p</em> &lt; 0.001), further confirming their diuretic efficacy. Additionally, the highest doses of the crude extract (p &lt; 0.01), ethyl acetate fraction (<em>p</em> &lt; 0.001), and aqueous fraction (<em>p</em> &lt; 0.001) significantly increased the pH of the urine.</div></div><div><h3>Conclusion</h3><div>This investigation demonstrated the diuretic effect of the hydromethanolic extract of <em>R. nepalensis</em> leaves and its ethyl acetate and aqueous fractions. The observed diuretic effect is possibly attributable to the presence of different secondary metabolites. However, this work lacks chemical characterization of the extract and the fractions using advanced analytical techniques and mechanistic studies. These limitations may be addressed by other studies in the future. Despite these limitations, the current study has offered a scientific verification for the traditional therapeutic application of <em>R. nepalensis</em> leaves and this may serve as a foundation for future research on the chemical composition and pharmacological properties of the plant.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100775"},"PeriodicalIF":0.0,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143629323","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
Modulation of cognitive activity by plant-based extracts (Allium cepa, Coffea robusta, and Brassica oleracea) through the phosphodiesterase 4B inhibition: Insite from a Mice model study 植物提取物(葱、咖啡和甘蓝)通过抑制磷酸二酯酶4B对认知活动的调节:来自小鼠模型的研究
Phytomedicine Plus Pub Date : 2025-03-04 DOI: 10.1016/j.phyplu.2025.100778
Nazir Ahmad , Kaisun Nesa Lesa , Nanang Fakhrudin , Zullies Ikawati
{"title":"Modulation of cognitive activity by plant-based extracts (Allium cepa, Coffea robusta, and Brassica oleracea) through the phosphodiesterase 4B inhibition: Insite from a Mice model study","authors":"Nazir Ahmad ,&nbsp;Kaisun Nesa Lesa ,&nbsp;Nanang Fakhrudin ,&nbsp;Zullies Ikawati","doi":"10.1016/j.phyplu.2025.100778","DOIUrl":"10.1016/j.phyplu.2025.100778","url":null,"abstract":"<div><h3>Background</h3><div>Cognitive dysfunction (CD) is a growing issue worldwide, despite extensive advancements and clinical research in therapeutic strategies. A potential approach in order to treat CD entails phosphodiesterase 4B (PDE4B), which has a big impact on how well memory works.</div></div><div><h3>Objective</h3><div>The current investigation aimed to quantify quercetin, sinigrin, and chlorogenic acid in the extracts <em>Allium cepa</em> (<em>A. cepa</em>), <em>Brassica oleracea</em> (<em>B. oleracea</em>), and <em>Coffea robusta</em> (<em>C. robusta</em>), respectively using thin layer chromatography (TLC)-densitometry assessments and to figure out the memory-enhancing effect of combination extract (<em>A. cepa, B. oleracea</em>, and <em>C. robusta</em>) in mice.</div></div><div><h3>Methods</h3><div>The ethanol extracts of <em>B. oleracea</em> and <em>A. cepa</em> were prepared individually using the maceration method, while the <em>C. robusta</em> aqueous extract was obtained through infusion method. Quantification assessment of quercetin, sinigrin, and chlorogenic acid was carried out using TLC-densitometry. While the Morris water maze (MWM) test was used to determine the memory potential of mice. Subsequently, administering the combination extracts, memory performance was evaluated with the MWM test. Additionally, the hippocampus of the mice was analyzed against cyclic adenosine monophosphate (cAMP), protein kinase A (PKA), cAMP-responsive element-binding protein (CREB), and brain-derived neurotrophic factor (BDNF) activities using Western blot and ELISA methods.</div></div><div><h3>Results</h3><div>The amounts of quercetin, sinigrin, and chlorogenic acid in the extracts estimated by TLC-densitometry. The combination extracts enhanced cognition in scopolamine-induced CD in mice during behavioral test. Furthermore, the combination extracts blocked PDE4B activity and exhibited memory potential by elevating hippocampal biomarkers.</div></div><div><h3>Conclusion</h3><div>In summary, <em>A. cepa, B. oleracea</em>, and <em>C. robusta</em> extracts serve as an excellent sources of quercetin, sinigrin, and chlorogenic acid, respectively. The combination of these extracts was found to improve memory function in mice.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100778"},"PeriodicalIF":0.0,"publicationDate":"2025-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143591598","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
Antidiabetic and tissue-protective effects of Brachystegia eurycoma leaf extract in alloxan-induced diabetic rat model 四氧嘧啶诱导糖尿病大鼠模型的抗糖尿病和组织保护作用
Phytomedicine Plus Pub Date : 2025-03-03 DOI: 10.1016/j.phyplu.2025.100774
Ayodeji Benjamin Akawa , Isaac Adekola Adu , Oluwaseun Emmanuel Agboola , Olajumoke Tolulope Idowu , Foluso Oluwagbemiga Osunsanmi , Basiru Olaitan Ajiboye , Babatunji Emmanuel Oyinloye
{"title":"Antidiabetic and tissue-protective effects of Brachystegia eurycoma leaf extract in alloxan-induced diabetic rat model","authors":"Ayodeji Benjamin Akawa ,&nbsp;Isaac Adekola Adu ,&nbsp;Oluwaseun Emmanuel Agboola ,&nbsp;Olajumoke Tolulope Idowu ,&nbsp;Foluso Oluwagbemiga Osunsanmi ,&nbsp;Basiru Olaitan Ajiboye ,&nbsp;Babatunji Emmanuel Oyinloye","doi":"10.1016/j.phyplu.2025.100774","DOIUrl":"10.1016/j.phyplu.2025.100774","url":null,"abstract":"<div><h3>Background</h3><div>Diabetes mellitus remains a significant global health challenge, with traditional medicinal plants offering promising therapeutic potential. <em>Brachystegia eurycoma</em> has been traditionally employed in African medicine for diabetes management, yet its mechanisms of action remain poorly understood.</div></div><div><h3>Purpose</h3><div>To evaluate the antidiabetic potential and elucidate the molecular mechanisms of <em>B. eurycoma</em> leaf extract through both <em>In vitro</em> and <em>In vivo</em> studies.</div></div><div><h3>Methods</h3><div>The ethanol extract was assessed for antioxidant activity (ABTS, DPPH, FRAP), α-amylase and α-glucosidase inhibition, and phytochemical content. Alloxan-induced diabetic rats received oral doses (100–400 mg/kg) for 21 days. Multiple parameters, including glycemic indices, insulin, glycogen, metabolic enzymes, antioxidant markers, inflammatory mediators, and lipid profiles, were evaluated.</div></div><div><h3>Results</h3><div>The extract demonstrated significant antioxidant activity (73.32 % DPPH, 58.88 % ABTS inhibition) with high phenolic (348.8 mg GAE/100 g) and flavonoid (158.26 mg QE/kg) content. In diabetic rats, 400 mg/kg treatment reduced hyperglycemia by 31.5 %, increased insulin by 82 %, and enhanced glycogen by 84 %. Hexokinase and glucose-6-phosphate dehydrogenase activities improved to 11 % and 52.5 % of normal control, while glucose-6-phosphatase decreased to 55 % of diabetes control. Treatment significantly reduced inflammatory markers (TNF-α, IL-6) and improved lipid profiles with a marked increase in HDL and reduction in LDL and triglycerides (<em>p</em> &lt; 0.05).</div></div><div><h3>Conclusion</h3><div><em>B. eurycoma</em> leaf extract exhibits multifaceted antidiabetic effects through antioxidant activity, carbohydrate-metabolizing enzyme inhibition, and metabolic regulation, supporting its traditional use and warranting further clinical investigation.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100774"},"PeriodicalIF":0.0,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143562580","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
Indigenous community-guided chemical genomic insight into synergy of rapamycin with nerolidol derived from a leaf extract of kānuka (Kunzea robusta) in Tairāwhiti, Aotearoa New Zealand 土著社区指导的化学基因组学见解雷帕霉素与神经醇的协同作用,从kānuka (Kunzea robusta)的叶子提取物中提取,Tairāwhiti, Aotearoa新西兰
Phytomedicine Plus Pub Date : 2025-03-03 DOI: 10.1016/j.phyplu.2025.100771
Storm Blockley-Powell , Sarah Andreassend , Bella Paenga , Damian Skinner , Nikki Harcourt , Manu Caddie , Teresa Moreno , Stephen Tallon , Robert A. Keyzers , Andrew B. Munkacsi
{"title":"Indigenous community-guided chemical genomic insight into synergy of rapamycin with nerolidol derived from a leaf extract of kānuka (Kunzea robusta) in Tairāwhiti, Aotearoa New Zealand","authors":"Storm Blockley-Powell ,&nbsp;Sarah Andreassend ,&nbsp;Bella Paenga ,&nbsp;Damian Skinner ,&nbsp;Nikki Harcourt ,&nbsp;Manu Caddie ,&nbsp;Teresa Moreno ,&nbsp;Stephen Tallon ,&nbsp;Robert A. Keyzers ,&nbsp;Andrew B. Munkacsi","doi":"10.1016/j.phyplu.2025.100771","DOIUrl":"10.1016/j.phyplu.2025.100771","url":null,"abstract":"<div><div>Maximizing efficacy and minimizing toxicity are essential in drug discovery. Utilizing a natural product combinatorial approach can offer a promising strategy to preserve bioactivity while reducing the dosage of potentially toxic drugs in patient treatment. Kānuka (<em>Kunzea robusta</em>) is a well-known endemic plant of Aotearoa New Zealand that has therapeutic value with traditional knowledge and preliminary laboratory studies indicating antimicrobial bioactivities, yet combinatorial bioactivity studies of this plant are non-existent. Via a research collaboration led by an indigenous Māori social enterprise that ensured indigenous landowners contributed biological material and knowledge with free, prior and informed consent at each stage of the study, we show that a steam extract of kānuka leaves has synergistic activity with the well-known immunosuppressive agent, rapamycin, resulting in amplified bioactivity in the model organism <em>Saccharomyces cerevisiae.</em> Network analysis of a genome-wide gene deletion screen suggested the extract increased the bioavailability of rapamycin. Subsequent fluorescent microscopy analyses revealed the importance of endocytic and oxidative stress pathways. Bioassay-guided metabolomic analyses elucidated the main component of the steam extract, α-pinene, to not be responsible for the synergistic bioactivity, rather, highlighting nerolidol as a strong synergistic candidate. Given rapamycin is an advanced compound in many clinical studies involving anti-cancer, anti-ageing, and anti-microbial activities, albeit associated with several toxic side-effects, this study provides mechanistic insight into this previously unknown bioactivity of kānuka leaves and illustrates how a lower, and safer, concentration of rapamycin could be potentially used in these diverse clinical settings.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100771"},"PeriodicalIF":0.0,"publicationDate":"2025-03-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143578459","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
A review on the molecular mechanisms and pharmacology of andrographolide from Andrographis paniculata (Burm.f.) Nees in the management of the interplay between type 2 diabetes and breast cancer 穿心莲(Andrographis paniculata, Burm.f.)穿心莲内酯分子机制及药理研究进展2型糖尿病与乳腺癌相互作用的管理需要
Phytomedicine Plus Pub Date : 2025-02-28 DOI: 10.1016/j.phyplu.2025.100772
Salik Abdullah , Pritam Chatterjee
{"title":"A review on the molecular mechanisms and pharmacology of andrographolide from Andrographis paniculata (Burm.f.) Nees in the management of the interplay between type 2 diabetes and breast cancer","authors":"Salik Abdullah ,&nbsp;Pritam Chatterjee","doi":"10.1016/j.phyplu.2025.100772","DOIUrl":"10.1016/j.phyplu.2025.100772","url":null,"abstract":"<div><h3>Background</h3><div><em>Andrographis paniculata</em> (Burm.f.) Nees is a herbaceous plant originating from the acanthaceae family, the plant has a wide distribution in subtropical regions and commonly known as Chuan-Xin-Lian in China, Kalmegh in the Indian subcontinent. <em>A. paniculata</em> has evolved into a plethora of Chinese proprietary medicines that are frequently utilized in clinical settings; it was originally documented in Lingnan caoyaolu next to an entire list of 480 Chinese herbal remedies.</div></div><div><h3>Materials and methods</h3><div>The present review examines the literature relating type 2 diabetes mellitus (T2D), breast cancer and <em>A. paniculata</em>. To relate all three and find a link a thorough search of literature was done on TCM Bank, TCMSP, PubMed, Google Scholar, ResearchGate, Embase, and ScienceDirect with keywords such as Chuan-Xin-Lian, traditional Chinese medicine, Andrographolide, breast cancer and diabetes.</div></div><div><h3>Result</h3><div>The molecular mechanism between diabetes and cancer has long been speculated, although it is still unknown. Both diseases contribute to worldwide death rates, and if their causative link is not addressed, it could cause a global health crisis. Thus, complementary/alternative medications from natural Sources with fewer side effects are becoming more popular with <em>Andrographis paniculata</em> (Burm.f.) Nees, being a common Asian herb, has been used to cure several diseases, including diabetes and breast cancer.</div></div><div><h3>Conclusion</h3><div>In summary, this review highlights the importance of <em>A. paniculata</em> as a traditional Chinese herb, which has demonstrated promising therapeutic benefits in treating numerous diseases and offers valuable direction for future research.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100772"},"PeriodicalIF":0.0,"publicationDate":"2025-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143601113","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
Isolation, purification, and characterization of a lectin from Cassia senna seeds with analgesic and gastroprotective effects 具有镇痛和胃保护作用的决明子凝集素的分离、纯化和特性研究
Phytomedicine Plus Pub Date : 2025-02-28 DOI: 10.1016/j.phyplu.2025.100768
Maha B. Dafalla , Sara A.A. Elmubarak , Eva H. Naser , Ahmed H. Idries , Yusria E. Abdelrahim , Entsar A. Abdalrhman , Bashir M. Ahmed , Makarim Elfadil M. Osman , Amna K.E. Awadalla , Reem M.A. Ebrahim , Ashraf O. Abdellatif , Ghada H. Haj Ali , Atif A. Elagib , Emadeldin H.E. Konozy
{"title":"Isolation, purification, and characterization of a lectin from Cassia senna seeds with analgesic and gastroprotective effects","authors":"Maha B. Dafalla ,&nbsp;Sara A.A. Elmubarak ,&nbsp;Eva H. Naser ,&nbsp;Ahmed H. Idries ,&nbsp;Yusria E. Abdelrahim ,&nbsp;Entsar A. Abdalrhman ,&nbsp;Bashir M. Ahmed ,&nbsp;Makarim Elfadil M. Osman ,&nbsp;Amna K.E. Awadalla ,&nbsp;Reem M.A. Ebrahim ,&nbsp;Ashraf O. Abdellatif ,&nbsp;Ghada H. Haj Ali ,&nbsp;Atif A. Elagib ,&nbsp;Emadeldin H.E. Konozy","doi":"10.1016/j.phyplu.2025.100768","DOIUrl":"10.1016/j.phyplu.2025.100768","url":null,"abstract":"<div><div><em>Cassia senna</em>, famous for its medicinal qualities, has been crucial in traditional medicine, providing remedies for many ailments. Its seeds, which are abundant in bioactive compounds such as lectins, have significant pharmaceutical potential. In this study, we investigated the biochemical intricacies and therapeutic potential of CsSL, a lectin found in <em>Cassia senna</em> seeds. Hemagglutination assays revealed robust CsSL activity, reaching its peak with 50 mM Tris–HCl buffer at pH 7.5. Ammonium sulfate fractionation was used to purify CsSL, with Fr40 showing the highest activity, confirming successful isolation. GlcNAc-agarose affinity chromatography further purified CsSL, showing its affinity for galactose residues. CsSL is stable, retains its full activity for 45 min at 30–40 °C, and exhibits pH dependence, with peak hemagglutinating activity occurring between pH 3.5 and 4.5 and sharply declining beyond pH 7. N-bromosuccinimide (NBS) modification showed that half of CsSL's tryptophan residues is crucial for its activity, as evidenced by decreased lectin activity. Therapeutically, CsSL demonstrated notable analgesic effects in acetic acid-induced writhing and thermal sensitivity tests. The 12 mg/kg dose particularly showed a remarkable antinociceptive effect (<em>p</em> &lt; 0.05), completely reducing the writhing reflex by 100 % compared to that of the negative control Moreover, CsSL had potent gastroprotective effects, reducing ethanol-induced gastric lesions in a dose-dependent manner. Notably, doses of 0.25 mg/kg and 0.5 mg/kg provided substantial stomach lining protection (<em>p</em> &lt; 0.05), outperforming the standard ulcer medication pantoprazole. CsSL exhibits promise for pain relief and ulcer prevention, with significant analgesic and gastroprotective effects. However, further research is needed to fully understand its underlying mechanisms and clinical applications, as this research has exciting potential in biomedicine and biotechnology.</div></div>","PeriodicalId":34599,"journal":{"name":"Phytomedicine Plus","volume":"5 2","pages":"Article 100768"},"PeriodicalIF":0.0,"publicationDate":"2025-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143578517","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
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