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570 results for “Euphorbia”
FIGURE 1 in A new taxon of Euphorbia (Euphorbiaceae) from the southern Iberian Peninsula (Andalusia, Spain)
FIGURE 1. Euphorbia guadalhorcensis (A. habit; B. upper stems with leaves; C. dichasia). Photos by the authors.
FIGURE 4 in A new taxon of Euphorbia (Euphorbiaceae) from the southern Iberian Peninsula (Andalusia, Spain)
FIGURE 4. Habitat of Euphorbia guadalhorcensis (A. xeric rocky slopes and cliffs on the west face of Sierra del Hacho de Pizarra; B. rupicolous vegetation with E. guadalhorcensis growing in molasses in Castillejos de Luna, type locality). Photos by the authors.
Supplementary material 1 from: Liu C, Groff T, Anderson E, Brown C, Cahill Jr JF, Paulow L, Bennett JA (2023) Effects of the invasive leafy spurge (Euphorbia esula L.) on plant community structure are altered by management history. NeoBiota 81: 157-182. https://doi.org/10.3897/neobiota.81.89450
Supplemental information and results from Groff Liu et al. Management efffects on leafy spurge invasion impacts
Chromosome-level Genome Assembly of Euphorbia peplus
<p>Code used in genome assembly and annotation: https://github.com/ariellerjohnson/Euphorbia-peplus-genome-project Raw data is available in NCBI PRJNA837952 Euphorbia peplus Genome sequencing and assembly. Also check out our interactive genome browser: https://euphorbgenomes.biohpc.cornell.edu/ And our interactive expression browser: https://bar.utoronto.ca/efp_euphorbia/cgi-bin/efpWeb.cgi</p>
Fig. 5 in Bond reactivity indices approach analysis of the [2+2] cycloaddition of jatrophane skeleton diterpenoids from Euphorbia gaditana Coss to tetracyclic gaditanone
Fig. 5. Selected NOESY correlations exhibited by 4. β-face correlations in red and α-face correlations in blue. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 6 in Bond reactivity indices approach analysis of the [2+2] cycloaddition of jatrophane skeleton diterpenoids from Euphorbia gaditana Coss to tetracyclic gaditanone
Fig. 6. Selected NOESY correlations exhibited by 5. β-face correlations in red and α-face correlations in blue. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 8. Compound 14 activated Nrf2 in Diterpenoids with anti-inflammatory activity from Euphorbia wallichii
Fig. 8. Compound 14 activated Nrf2/HO-1 signaling pathway. (A–C) The expressions of Nrf2 and HO-1 were determined by Western blot analysis and the quantification of protein expression was performed by Image J. (D) The inhibitory effect of 14 (16 μM) on the nuclear translocation of Nrf2 induced by LPS via confocal laser scanning microscopy. RAW264.7 cells stained for Nrf2 (red) and nuclei (DAPI, blue) (scale bar: 10 μm). The values are presented as mean ± SD of three independent experiments, n 3. ###p <0.001, vs. the control group; **p <0.01, ***p <0.001, vs. LPS-treated group. (For interpretation of the references to color in = this figure legend, the reader is referred to the Web version of this article.)
Fig. 7. Compound 14 in Diterpenoids with anti-inflammatory activity from Euphorbia wallichii
Fig. 7. Compound 14 reduced LPS-induced inflammatory factors production and inhibited NF-κB nuclear translocation. (A–C) The expressions of iNOS and COX-2 were determined by Western blot analysis. (D–F) The expressions of NF-κB, p-IκBα, and IκBα were determined by Western blot analysis. The quantification of protein expression was performed by Image J. (G) The inhibitory effect of compound 14 (16 μM) on the nuclear translocation of NF-κB p65 induced by LPS via confocal laser scanning microscopy. RAW264.7 cells stained for NF-κB (green) and nuclei (DAPI, blue) (scale bar: 10 μm). The values were presented as mean ± SD of three independent experiments, n 3. ###p <0.001, vs. the control group; **p <0.01, ***p <0.001, vs. LPS-treated group. (For interpretation of the references to color in = this figure legend, the reader is referred to the Web version of this article.)
Fig. 6. Compound 14 in Diterpenoids with anti-inflammatory activity from Euphorbia wallichii
Fig. 6. Compound 14 reduced LPS-induced pro-inflammatory cytokines release. (A) The NO inhibition curve of compound 14, with an IC50 of 3.84 ± 0.25 μM. (B) Cell viability rate of RAW264.7 cells treated with compound 14 (0, 3.125, 6.25, 12.5, 25, 50, 100 μM) for 24 h. (C–D) Effects of compound 14 on production of inflammatory cytokines (IL-6 and TNF-α) in LPS-induced RAW264.7 cells. ###, p <0.001 vs. control group. *, p <0.1, **, p <0.01 and ***, p <0.001 vs. LPStreated group.
Fig. 5 in Diterpenoids with anti-inflammatory activity from Euphorbia wallichii
Fig. 5. Effect of compounds 1–23 (20 μM) on LPS-induced NO production, using dexamethasone (Dex) as the reference drug.
Fig. 4 in Diverse gallotannins with α-glucosidase and α-amylase inhibitory activity from the roots of Euphorbia fischeriana steud.
Fig. 4. The docking analyses of 13 and α-glucosidase. (A) The surface structure of the catalytic pocket of α-glucosidase with high-affinity (13, yellow sticks); (B) The 3D diagram represents the hydrogen bonds (yellow dashed lines) between 13 (orange sticks) and the residues (yellow sticks); (C) The 2D diagram represents the detailed interactions between 13 and α-glucosidase. (For interpretation of the references to colour in this figure legend, the reader is referred to the Web version of this article.)
Fig. 11 in Diverse diterpenoids with α-glucosidase and β-glucuronidase inhibitory activities from Euphorbia milii
Fig. 11. The Lineweaver–Burk plots of (A) 9, (B) 11, and (C) 15 against acarbose and 11 against DSL (D). All data were expressed as mean ± SD of triplicate reactions.
Fig. 3 in Diverse gallotannins with α-glucosidase and α-amylase inhibitory activity from the roots of Euphorbia fischeriana steud.
Fig. 3. (A) Inhibitory effect of 13 on α-glucosidase; (B) Plot of Γ versus the concentration of α-glucosidase; (C) Michaelis-Menten plot of 13 on α-glucosidase; (D) Lineweaver-Burk plots of 13 on α-glucosidase.
Fig. 3 in Diverse diterpenoids with α-glucosidase and β-glucuronidase inhibitory activities from Euphorbia milii
Fig. 3. Key NOE correlations (blue dashed arrows) in 1–7. (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
Fig. 10 in Diverse diterpenoids with α-glucosidase and β-glucuronidase inhibitory activities from Euphorbia milii
Fig. 10. The dose-dependent inhibition curves of inhibitors on PNPG-hydrolyzing activity of α-glucosidase (A) and EcGUS (B). All data were expressed as mean ± SD of triplicate reactions.
Fig. 1 in Neritriterpenols A-G, euphane and tirucallane triterpenes from Euphorbia neriifolia L. and their bioactivity
Fig. 1. Structures of the isolated triterpenes 1–11 isolated from the stems extract of Euphorbia neriifolia.
Fig. 2. Key 1 H– 1 H in Pimarane, abietane, and labdane diterpenoids from Euphorbia pekinensis Rupr. and their anti-tumor activities
Fig. 2. Key 1 H– 1 H COSY (red bold lines) and HMBC (blue→) of compounds 5 (a1) and 16 (a2), NOSEY correlation (blue→) of compounds 5 (b1) and 16 (b2), The ORTEP drawing of compounds 5 (c1) and 16 (c2). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
Fig. 3. Key 1H–1H in Pimarane, abietane, and labdane diterpenoids from Euphorbia pekinensis Rupr. and their anti-tumor activities
Fig. 3. Key 1H–1H COSY (red bold lines) and HMBC (blue→) of compound 9 (a), NOSEY correlation (blue→) of compound 9 (b), The ORTEP drawing of compound 9 (c). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
Fig. 4. Key 1H–1H in Pimarane, abietane, and labdane diterpenoids from Euphorbia pekinensis Rupr. and their anti-tumor activities
Fig. 4. Key 1H–1H COSY (red bold lines) and HMBC (blue→) correlation of compounds 11 (a), 12 (b), 13 (c), and 15 (d). (For interpretation of the references to color in this figure legend, the reader is referred to the Web version of this article.)
Fig. 21 in Euphorbia ebracteolata Hayata (Euphorbiaceae): A systematic review of its traditional uses, botany, phytochemistry, pharmacology, toxicology, and quality control
Fig. 21. Schematic of the proposed role of water extract from E. ebracteolata on anticancer (↑: increase, ↓: decrease).
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