Minji Kim, Suengmok Cho, Changho Lee, Min Young Um
{"title":"Ameliorating Effect of Standardized Rice Bran Supplement on Depressive-Like Behaviors in Ovariectomized Mice.","authors":"Minji Kim, Suengmok Cho, Changho Lee, Min Young Um","doi":"10.1089/jmf.2024.k.0112","DOIUrl":"10.1089/jmf.2024.k.0112","url":null,"abstract":"<p><p>Menopausal depression, often associated with hormonal fluctuations such as decreased estrogen levels, imposes significant mental health burdens. Despite the antidepressant biological properties of standardized rice bran supplement (RBS), its impact on menopausal depression and underlying mechanisms remains largely unexplored. In this study, we investigated the antidepressant effects of RBS in a mouse model of estrogen deficiency-induced depression. Ovariectomized (OVX) mice received oral doses of RBS (250 and 1000 mg/kg) and 17<i>β</i> estradiol over a 20-week period. RBS administration resulted in decreased immobility time in the tail suspension and forced swim tests, along with increased locomotor activity in the open field test. Furthermore, RBS enhanced nitric oxide production and neuronal nitric oxide synthase (nNOS) expression in the hippocampi of OVX mice. Additionally, RBS administration phosphorylated extracellular signal-regulated kinase (ERK), cAMP response element-binding protein (CREB), and tropomyosin receptor kinase B and increased the protein expression of brain-derived neurotrophic factor (BDNF) in the hippocampus. These findings suggest that RBS alleviated depressive behaviors in OVX mice by augmenting hippocampal nNOS expression and activating the ERK-CREB-BDNF signaling pathway. Therefore, based on these results, we propose that RBS is a promising agent to treat menopausal depression, a challenging condition.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"879-886"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141906861","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fatma M El-Demerdash, Ali H Minjal, Raghda A El-Sayed, Hoda H Baghdadi
{"title":"Hepatoprotective Effect of Ethanolic Pomegranate Peel Extract Against Levofloxacin via Suppression of Oxidative Stress, Proinflammation, and Apoptosis in Male Rats.","authors":"Fatma M El-Demerdash, Ali H Minjal, Raghda A El-Sayed, Hoda H Baghdadi","doi":"10.1089/jmf.2023.0215","DOIUrl":"10.1089/jmf.2023.0215","url":null,"abstract":"<p><p>One of the fluoroquinolone antibiotics, levofloxacin (LEV), is used to treat a variety of illnesses leading to oxidative stress and cellular damage. Peel from <i>Punica granatum</i> is a waste product abundant in phytochemicals with various biological activities. This study aimed to evaluate <i>P. granatum</i> peel extract's (PGPE) potential to mitigate oxidative stress, inflammation, apoptosis, and liver damage caused by LEV. There were four groups of rats: control, PGPE, LEV, and PGPE + LEV, respectively, and they were orally administered their daily treatments for 2 weeks. Results revealed that PGPE has a large number of phytochemical components with high antioxidant activity. PGPE intake alone enhanced the antioxidant status and decreased oxidative stress. On the other hand, pretreatment of the LEV group with PGPE restored oxidative stress, antioxidant enzymes, glutathione content, liver function biomarkers, and hematological parameters. Also, normalization of gene expressions (cyclooxygenase-2, transforming growth factor-beta1, caspase-3, heme oxygenase-1, B cell lymphoma-2, interleukin [IL]-10, and IL-1) and improvement in liver architecture, and immunohistochemical alpha-smooth muscle actin, were seen in comparison to the LEV group. Conclusively, PGPE exhibits strong anti-inflammatory, antiapoptotic, and antioxidant properties that shield rat liver from the damaging effects of LEV and offer a fresh viewpoint on the application of fruit waste products.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"866-878"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141603767","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Flavonoid Concentrate from <i>Moringa Oleifera</i> Lam. Leaves Extends Exhaustive Swimming Time by Improving Energy Metabolism and Antioxidant Capacity in Mice.","authors":"Xiangyu Bian, Lingling Wang, Yuying Ma, Yijing Yu, Changjiang Guo, Weina Gao","doi":"10.1089/jmf.2023.k.0114","DOIUrl":"10.1089/jmf.2023.k.0114","url":null,"abstract":"<p><p><i>Moringa oleifera</i> Lam. leaves contain various nutrients and bioactive compounds. The present study aimed to assess the anti-fatigue capacity of a flavonoids concentrate purified from <i>M. oleifera</i> Lam. leaves. The total flavonoids in the purified extract were analyzed by ultra-performance liquid chromatography electrospray ionization tandem mass spectrometry (UPLC-MS/MS). The mice were supplemented with purified <i>M. oleifera</i> Lam. leaf flavonoid-rich extract (MLFE) for 14 days. The weight-loaded forced swimming test was used for evaluating exercise endurance. The 90-min non-weight-bearing swimming test was carried out to assess biochemical biomarkers correlated to fatigue and energy metabolism. UPLC-MS/MS analysis identified 83 flavonoids from MLFE. MLFE significantly increased the swimming time by 60%. Serum lactate (9.9 ± 0.9 vs. 8.9 ± 0.7), blood urea nitrogen (BUN) (8.8 ± 0.8 vs. 7.2 ± 0.5), and nonesterified fatty acid (NEFA) (2.4 ± 0.2 vs. 1.7 ± 0.3) were significantly elevated; <i>phosphoenolpyruvate carboxykinase (PEPCK)</i>, <i>glucokinase (GCK)</i>, and <i>nuclear factor erythroid 2-related factor 2 (Nrf2)</i> mRNA expression were significantly downregulated; and <i>heme oxygenase 1</i> mRNA expression was significantly upregulated in muscle after swimming. MLFE supplement significantly decreased serum lactate (8.0 ± 1.0 vs. 9.9 ± 0.9), BUN (8.6 ± 0.4 vs. 8.9 ± 0.8), and NEFA (2.3 ± 0.4 vs. 2.4 ± 0.2) and increased the protein and mRNA expression of <i>GCK</i>, <i>PEPCK</i>, and <i>Nrf2</i>. The enhancement of glucose metabolism and antioxidant function by MLFE contributes partly to its anti-fatigue action.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"887-894"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141759234","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Panax Notoginseng Saponins Regulate Angiogenic Cytokines Through the PI3K/AKT/mTOR Signaling Pathway to Promote Fracture Healing in Ovariectomized Rats.","authors":"Taiping Jiang, Guang Hu, Rongkun Yang, Zhiyu Guan","doi":"10.1089/jmf.2024.k.0014","DOIUrl":"10.1089/jmf.2024.k.0014","url":null,"abstract":"<p><p>Osteoporotic fractures seriously affect the quality of life of the elderly. Panax notoginseng saponins (PNS) have the potential function of preventing osteoporosis. The Phosphatidylinositol 3-kinase (PI3K)/protein kinase (AKT)/mammalian target of rapamycin (mTOR) pathway is involved in the regulation of osteoporosis and has been proven to be related to VEGF secretion and angiogenesis. Therefore, this study aimed to explore the effects of PNS on ovariectomized rats with osteoporotic fracture through the PI3K/AKT/mTOR pathway and angiogenesis-related factors. Female Sprague-Dawley rats were randomly divided into normal control, fracture model, ovariectomized fracture model, low-dose PNS (100 mg/kg/d), and high-dose PNS (200 mg/kg/d). The ovariectomized rat fracture model was established. In low and high dose groups, PNS was administered intraperitoneally. The vascularization of fracture ends was detected <i>in vitro</i> by micro-CT on the 7th, 14th, and 21st day after modeling, and the area and number of blood vessels in the unit field of vision of the callus healing plane were seen by hematoxylin-eosin staining. The expression levels of PI3K, AKT1, mTOR, hypoxia inducible factor-1; VEGF: vascular endothelial growth factor (HIF-1), VEGF, Ang-1, VEGFR2, and angiopoietin like 2 Gene (ANGPTL2) were determined using Western blotting. In the PNS treatment group, the area of cortical bone increased, the area of callus decreased, and the number and area of blood vessels increased significantly when compared with the ovariectomized fracture model group. PNS regulates the PI3K/AKT/mTOR signaling pathway and promotes the expression of vascular-related cytokines (VEGF, Ang-1, VEGFR2, and ANGPTL2) in osteoporotic fractures. PNS may regulate the expression of vascular-related factors through the PI3K/AKT/mTOR pathway and promote the healing of osteoporotic fractures in ovariectomized rats.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"824-833"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141310916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jisu Lee, Hyunsoo Jang, Miae Doo, Bong-Hyun Kim, Jung-Heun Ha
{"title":"High Iron Consumption Modifies the Hepatic Transcriptome Related to Cholesterol Metabolism.","authors":"Jisu Lee, Hyunsoo Jang, Miae Doo, Bong-Hyun Kim, Jung-Heun Ha","doi":"10.1089/jmf.2024.k.0139","DOIUrl":"10.1089/jmf.2024.k.0139","url":null,"abstract":"<p><p>Iron supplementation is a common method for alleviating symptoms of iron deficiency, but excessive iron intake may lead to systemic copper deficiencies and hypercholesterolemia. In our study, we explored the intricate relationship between dietary iron and copper levels and their impact on cholesterol metabolism. Using a rat model, we conducted dietary interventions with varying iron and copper concentrations and analyzed hepatic transcriptomes. High iron intake coupled with low copper intake induced hypercholesterolemia and altered the expression of genes associated with cholesterol and lipid metabolism, thereby, exacerbating cardiovascular disease risks. Conversely, copper supplementation mitigated these hepatic gene expression alterations, suggesting that dietary copper plays a role in cholesterol regulation. Transcriptomic analysis revealed significant upregulation of genes involved in cholesterol synthesis and antioxidative pathways in response to high iron intake, while genes involved in cholesterol elimination were downregulated. Furthermore, high iron consumption was associated with cellular apoptosis and the activation of cholesterol synthesis. Our findings underscore the importance of balanced iron and copper intake in cholesterol homeostasis and highlight the potential of copper supplementation for mitigating iron-induced hypercholesterolemia.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"895-900"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141436986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Sigrid Mariel Ruiz-Martínez, Rosa Isela Guzmán-Gerónimo, Mayvi Alvarado-Olivarez, Isela Santiago-Roque, José Antonio Palma-Jacinto
{"title":"Effect of Blackberry Juice Consumption by Pregnant Rats on Brain Length and Cell Density of Dentate Gyrus in Male Wistar Pups.","authors":"Sigrid Mariel Ruiz-Martínez, Rosa Isela Guzmán-Gerónimo, Mayvi Alvarado-Olivarez, Isela Santiago-Roque, José Antonio Palma-Jacinto","doi":"10.1089/jmf.2023.0056","DOIUrl":"10.1089/jmf.2023.0056","url":null,"abstract":"<p><p>The aim of this work was to evaluate the effect of blackberry juice consumption during pregnancy on the length of the brain, as well as on the cell density of the dentate gyrus in Wistar rat pups. Pregnant rats were divided into three groups: control (C), fed with standard diet and water <i>ad libitum</i>; BJ1, which received blackberry juice containing polyphenols (7.8 mg/kg) and anthocyanins (1.9 mg/kg); and BJ2, receiving blackberry juice containing polyphenols (9.3 mg/kg) and anthocyanins (3.54 mg/kg). On postnatal day 0, pups per litter, body weight, and length were measured, and cells in the dentate gyrus of male pups were quantified. Maternal body weight and pups per litter were statistically equal across experimental groups during pregnancy. Pups in BJ1 and BJ2 groups showed an increase in body weight (20%) and length (5%) when comparing to controls. An increase in brain length was observed in BJ2 group (8%) as compared to the control. A significant increase in the number of cells/mm<sup>2</sup> was observed in the dentate gyrus of the offspring in BJ1 (21.8%) and BJ2 (23.7%) groups when compared to the control group. Given the above, blackberry juice may be considered a potential functional food during pregnancy, while further research on prenatal and postnatal development must be done.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"901-904"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41132792","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Pantothenic Acid Alleviates Fat Deposition and Inflammation by Suppressing the JNK/P38 MAPK Signaling Pathway.","authors":"Cunzhen Zhao, Ziwei Wen, Yunfei Gao, Fang Xiao, Jinzhao Yan, Xiaotong Wang, Tiantian Meng","doi":"10.1089/jmf.2023.k.0292","DOIUrl":"10.1089/jmf.2023.k.0292","url":null,"abstract":"<p><p>Excessive fat deposition leads to obesity and cardiovascular diseases with abnormal metabolism. Pantothenic acid (PA) is a major B vitamin required for energy metabolism. However, the effect of PA on lipid metabolism and obesity has not been explored. We investigated the effects and molecular mechanism of PA on fat accumulation as well as the influence of adipogenic marker genes in both adult male mice and primary adipocytes. First, we demonstrated that PA attenuates weight gain in mice fed high-fat diet (HFD). Besides, PA supplementation substantially improved glucose tolerance and lipid metabolic disorder in obese mice. Furthermore, PA significantly inhibited white adipose tissue (WAT) deposition as well as fat droplets visualized by magnification in both chow and HFD group. More importantly, PA obviously suppressed the mRNA levels of <i>CD36</i>, <i>IL-6</i>, and <i>TNF-α</i> to alleviate inflammation and reduced the levels of <i>PPARγ</i>, <i>aP2</i>, and <i>C/EBPα</i> genes that are related to lipid metabolism in inguinal white adipose tissue (ing-WAT) and epididymal white adipose tissue (ei-WAT). In vitro, PA supplementation showed a lower lipid droplet aggregation as well as reduced expression levels of adipogentic genes. Finally, we identified that PA inhibits the phosphorylation levels of p38 and JNK in murine primary adipocytes. Collectively, our data demonstrated for the first time that PA attenuates lipid metabolic disorder as well as fat deposition by JNK/p38 MAPK signaling pathway.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"834-843"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141476759","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Systematic Review Evaluating Cinnamon's Effects on Glucose Utilizing a Ranking System to Assess Bias and Study Quality.","authors":"Hebat Bakhach, Monika Nuffer, Shasta Tall Bull, Wesley Nuffer","doi":"10.1089/jmf.2023.0277","DOIUrl":"10.1089/jmf.2023.0277","url":null,"abstract":"<p><p>In the context of diabetes, the use of cinnamon continues to be among the most popular supplements taken by patients for glucose control. To strategically evaluate the available literature comparing various cinnamon species and statistically significant glucose effects after ranking studies based on two tools to assess bias and overall study quality, to clarify cinnamon's role in glucose control. The authors performed a systematic search based upon PRISMA guidelines. The search was conducted utilizing PubMed, AMED, CINAHL, EMBASE, Cochrane, and Medline databases, with the final search performed in September 2022 with restrictions to human subjects and English language. Electronic searches were conducted utilizing the keywords \"diabetes mellitus\" combined with <i>Cinnamomum zeylanicum</i>/<i>Cinnamomum cassia</i>/<i>Cinnamomum verum</i> combined with blood glucose (BG). A second search utilized \"cinnamomum zeylanicum/cinnamomum cassia/cinnamomum verum\" combined with \"blood glucose,\" and a final search utilized \"diabetes mellitus\" combined with \"cinnamon.\" Data extraction and ranking of included studies utilizing the risk of bias 2 tool and modified Heyland Methodological Quality Scoring tool were performed independently by two review authors. These authors compared their results and reconciled any differences in scoring to generate a final ranking of studies. A third author was available for any discrepancies that could not be resolved but was not needed. Forty-five studies were included in the review and were scored for bias and quality. Overall 62% demonstrated statistical significance for positive effects in at least one parameter around BG control. Applying the ranking systems reduced the percentage closer to 50%. Safety was extremely well documented across studies with few adverse effects. Results are limited by heterogeneity of glucose parameters, leading to studies being ranked individually and not synthesized. Cinnamon supplementation likely has a modest positive effect on BG. Based upon the strong safety profile, utilization of this spice as an adjunct to pharmacologic therapy is reasonable.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"814-823"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140101795","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Se-Ho Park,Young-Hee Jeon,Yu Jin Park,Ki-Young Kim,Jin Soo Kim,Ji-Beom Lee
{"title":"Guaijaverin and Epigallocatechin Gallate Complex Modulate Th1 and Th2 Cytokine-Mediated Allergic Responses Through STAT1/T-bet and STAT6/GATA3 Pathways.","authors":"Se-Ho Park,Young-Hee Jeon,Yu Jin Park,Ki-Young Kim,Jin Soo Kim,Ji-Beom Lee","doi":"10.1089/jmf.2023.k.0329","DOIUrl":"https://doi.org/10.1089/jmf.2023.k.0329","url":null,"abstract":"We aimed to determine the in vitro and in vivo synergistic antiallergic effect of guaijaverin and epigallocatechin gallate (EGCG) complex (GEC), and the antiallergic rhinitis (AR) properties of guaijaverin-rich Psidium guajava and EGCG-rich Camellia sinensis (ILS-F-2301). GEC showed synergistic inhibition of β-hexosaminidase by 4.20% and interleukin (IL)-4, -5, and -13 by 4.08%, 0.67%, and 4.71%, respectively, while increasing interferon (IFN)-γ by 12.43%, compared with EGCG only. In addition, 50 μg/mL of ILS-F-2301 inhibited β-hexosaminidase release, and inhibited IL-4, -5, and -13 by 61.54%, 58.79%, and 59.25%, respectively, while increasing IFN-γ (showing 133.14% activation). Moreover, 50 μg/mL of ILS-F-2301 suppressed p-STAT6 and GATA3, while p-STAT1 and T-bet increased, and 0.039 μg/mL of guaijaverin or 5.275 μg/mL of EGCG modulated T helper (Th)1- and Th2-related proteins. These data suggested that guaijaverin and EGCG in ILS-F-2301 was the main active compound involved in Th1/Th2 modulation. In the AR mouse model, the administration of ILS-F-2301 inhibited ovalbumin (OVA)-specific IgE, histamine in serum; it also inhibited IL-4 and -5 by 28.23% and 47.15%, respectively, while increasing IFN-γ (showing 37.11% activation), compared with OVA/Alu-treated mice. Taken together, our findings suggest that ILS-F-2301 is a functional food for alleviating anti-AR.","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":"15 1","pages":"844-856"},"PeriodicalIF":2.4,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142249928","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Evelyn de Andrade Salomão, Valter Aragão do Nascimento, Iandara Schettert Silva, Priscila Aiko Hiane, Maria Ligia Rodrigues Macedo, Karine Freitas Gielow, Rita de Cassia Avellaneda Guimarães, Murillo Augusto Palhares, Danielle Bogo
{"title":"New Evidence on the Antiproliferative Activity of <i>Campomanesia Adamantium</i> (Cambess.) O. Berg Extracts in Melanoma Lung Metastasis.","authors":"Evelyn de Andrade Salomão, Valter Aragão do Nascimento, Iandara Schettert Silva, Priscila Aiko Hiane, Maria Ligia Rodrigues Macedo, Karine Freitas Gielow, Rita de Cassia Avellaneda Guimarães, Murillo Augusto Palhares, Danielle Bogo","doi":"10.1089/jmf.2023.0028","DOIUrl":"10.1089/jmf.2023.0028","url":null,"abstract":"<p><p>Given the importance of discovering plant species from the Brazilian Cerrado biome with anticancer potential, this study evaluated the antitumor activity of two extracts of <i>Campomanesi adamantium</i> fruits in <i>in vitro</i> and <i>in vivo</i> models of melanoma lung metastasis. Pulp and peel extracts (DEGPU and DEGPE, respectively) were extracted from fresh fruit using dichloromethane as a solvent. As cytotoxicity parameter, concentration values that inhibited 50% cell growth (GI<sub>50</sub>), total growth inhibition (TGI), and selectivity index (SI) were established. The melanoma lung metastasis model was obtained by injecting 5 × 10<sup>5</sup>/50 μL B16-F10 cells via the tail vein of mice, which received treatment on the 15th day. Metastatic lungs were collected for fluorescence analysis with the IR-780 marker and also macro- and microscopic assessment. <i>In vitro</i> analyses showed that DEGPU was active in K562 (GI<sub>50</sub> 32.99; TGI 47.93) and U-251 (GI<sub>50</sub> 32.10; TGI 249.92), whereas DEGPE showed better cytotoxicity results for all tumor cell lines, but was more efficient in K562 (GI<sub>50</sub> 27.42; TGI 40.20) and U-251 (GI<sub>50</sub> 4.89; TGI 12.77). Both showed a cytocidal effect on B16F10 at the highest concentration tested, with approximately 25% (DEGPU) and 88% (DEGPE) of cell death. <i>In vivo</i> analyzes showed that both extracts showed significant activity in metastatic lung. Fluorescence images showed differences in intensity between groups owing to greater tumor involvement. Macro- and microscopic images showed that treatments with extracts limited tumor growth and prevented proliferation. The extracts tested have promising activity, thus requiring further research on their active compounds.</p>","PeriodicalId":16440,"journal":{"name":"Journal of medicinal food","volume":" ","pages":"857-865"},"PeriodicalIF":1.7,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140851049","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}