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Fan X, Lin F, Chen Y, Dou Y, Li T, Jin X, Song J, Wang F. Luteolin-7- O-β-d-glucuronide Ameliorates Cerebral Ischemic Injury: Involvement of RIP3/MLKL Signaling Pathway. Molecules 2024; 29:1665. [PMID: 38611943 PMCID: PMC11013290 DOI: 10.3390/molecules29071665] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/01/2024] [Revised: 03/22/2024] [Accepted: 03/23/2024] [Indexed: 04/14/2024] Open
Abstract
Luteolin-7-O-β-d-glucuronide (LGU) is a major active flavonoid glycoside compound that is extracted from Ixeris sonchifolia (Bge.) Hance, and it is a Chinese medicinal herb mainly used for the treatment of coronary heart disease, angina pectoris, cerebral infarction, etc. In the present study, the neuroprotective effect of LGU was investigated in an oxygen glucose deprivation (OGD) model and a middle cerebral artery occlusion (MCAO) rat model. In vitro, LGU was found to effectively improve the OGD-induced decrease in neuronal viability and increase in neuronal death by a 3-(4,5-Dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT) assay and a lactate dehydrogenase (LDH) leakage rate assay, respectively. LGU was also found to inhibit OGD-induced intracellular Ca2+ overload, adenosine triphosphate (ATP) depletion, and mitochondrial membrane potential (MMP) decrease. By Western blotting analysis, LGU significantly inhibited the OGD-induced increase in expressions of receptor-interacting serine/threonine-protein kinase 3 (RIP3) and mixed lineage kinase domain-like protein (MLKL). Moreover, molecular docking analysis showed that LGU might bind to RIP3 more stably and firmly than the RIP3 inhibitor GSK872. Immunofluorescence combined with confocal laser analyses disclosed that LGU inhibited the aggregation of MLKL to the nucleus. Our results suggest that LGU ameliorates OGD-induced rat primary cortical neuronal injury via the regulation of the RIP3/MLKL signaling pathway in vitro. In vivo, LGU was proven, for the first time, to protect the cerebral ischemia in a rat middle cerebral artery occlusion (MCAO) model, as shown by improved neurological deficit scores, infarction volume rate, and brain water content rate. The present study provides new insights into the therapeutic potential of LGU in cerebral ischemia.
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Affiliation(s)
- Xing Fan
- School of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, China; (X.F.); (F.L.); (Y.D.); (T.L.)
| | - Fang Lin
- School of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, China; (X.F.); (F.L.); (Y.D.); (T.L.)
| | - Yu Chen
- School of Functional Food and Wine, Shenyang Pharmaceutical University, Shenyang 110016, China; (Y.C.); (J.S.)
| | - Yuling Dou
- School of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, China; (X.F.); (F.L.); (Y.D.); (T.L.)
| | - Ting Li
- School of Life Science and Biopharmaceutics, Shenyang Pharmaceutical University, Shenyang 110016, China; (X.F.); (F.L.); (Y.D.); (T.L.)
- Department of Pharmacy, Ezhou Central Hospital, Ezhou 436000, China
| | - Xinxin Jin
- Experimental Teaching Center of Pharmacology, Shenyang Pharmaceutical University, Shenyang 110016, China;
| | - Jintao Song
- School of Functional Food and Wine, Shenyang Pharmaceutical University, Shenyang 110016, China; (Y.C.); (J.S.)
| | - Fang Wang
- School of Functional Food and Wine, Shenyang Pharmaceutical University, Shenyang 110016, China; (Y.C.); (J.S.)
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Li KW, Liang YY, Xie SM, Niu FJ, Guo LY, Liu ZH, Zhou CZ, Wang LZ. Ixeris sonchifolia: a review of its traditional uses, chemical constituents, pharmacology and modern applications. Biomed Pharmacother 2020; 125:109869. [DOI: 10.1016/j.biopha.2020.109869] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/02/2019] [Revised: 01/16/2020] [Accepted: 01/17/2020] [Indexed: 12/27/2022] Open
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Yang L, Xie X, Zhang J, Sun G. Microemulsion Electrokinetic Chromatography in Combination with Chemometric Methods to Evaluate the Holistic Quality Consistency and Predict the Antioxidant Activity of Ixeris sonchifolia (Bunge) Hance Injection. PLoS One 2016; 11:e0157601. [PMID: 27336298 PMCID: PMC4918936 DOI: 10.1371/journal.pone.0157601] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/28/2016] [Accepted: 05/31/2016] [Indexed: 11/24/2022] Open
Abstract
In this paper, microemulsion electrokinetic chromatography (MEEKC) fingerprints combined with quantification were successfully developed to monitor the holistic quality consistency of Ixeris sonchifolia (Bge.) Hance Injection (ISHI). ISHI is a Chinese traditional patent medicine used for its anti-inflammatory and hemostatic effects. The effects of five crucial experimental variables on MEEKC were optimized by the central composite design. Under the optimized conditions, the MEEKC fingerprints of 28 ISHIs were developed. Quantitative determination of seven marker compounds was employed simultaneously, then 28 batches of samples from two manufacturers were clearly divided into two clusters by the principal component analysis. In fingerprint assessments, a systematic quantitative fingerprint method was established for the holistic quality consistency evaluation of ISHI from qualitative and quantitative perspectives, by which the qualities of 28 samples were well differentiated. In addition, the fingerprint—efficacy relationship between the fingerprints and the antioxidant activities was established utilizing orthogonal projection to latent structures, which provided important medicinal efficacy information for quality control. The present study offered a powerful and holistic approach to evaluating the quality consistency of herbal medicines and their preparations.
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Affiliation(s)
- Lanping Yang
- School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
| | - Xiuman Xie
- School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
| | - Jing Zhang
- School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
| | - Guoxiang Sun
- School of Pharmacy, Shenyang Pharmaceutical University, Shenyang 110016, China
- * E-mail:
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Karki S, Park HJ, Nugroho A, Kim EJ, Jung HA, Choi JS. Quantification of major compounds from Ixeris dentata, Ixeris dentata Var. albiflora, and Ixeris sonchifolia and their comparative anti-inflammatory activity in lipopolysaccharide-stimulated RAW 264.7 cells. J Med Food 2015; 18:83-94. [PMID: 25383596 DOI: 10.1089/jmf.2014.3205] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
Abstract
The aim of the present study was to evaluate the comparative anti-inflammatory activities of Ixeris dentata (ID), Ixeris dentata var. albiflora (IDA), and Ixeris sonchifolia (IS) and to identify the main compounds present in extracts. The anti-inflammatory activity was evaluated through lipopolysaccharide (LPS)-induced nitric oxide (NO) production in RAW 264.7 murine macrophages. Five main compounds consisting of chlorogenic acid, caffeic acid, luteolin 7-O-glucoside, luteolin 7-O-glucuronide, and luteolin were used for simultaneous high-performance liquid chromatography quantification. The total phenolic content present in ID (30 mg/g GAE), IDA (35.33 mg/g GAE), and IS (43.79 mg/g GAE) was correlated to the corresponding LPS-induced NO production inhibitory effect in RAW 264.7 cells as expressed with IC(50) values 26.19, 21.43, and 7.59 μg/mL, respectively. Luteolin 7-O-glucoside was found as the major compound in ID (8.76 mg/g dry weight) and IDA (10.35 mg/g dry weight) and luteolin 7-O-glucuronide was the major compound in IS (34.66 mg/g dry weight). Luteolin 7-O-glucoside and luteolin 7-O-glucuronide inhibited LPS-induced NO production with IC(50) values of 30 and 4.5 μM, respectively. Furthermore, luteolin, luteolin 7-O-glucoside, and luteolin 7-O-glucuronide suppressed the expression of iNOS and COX-2, and t-BHP-induced ROS generation in LPS-stimulated RAW 264.7 cells. These results clearly showed that the anti-inflammatory potential of ID, IDA, and IS extract are primarily due to their contents of luteolin 7-O-glucoside and luteolin 7-O-glucuronide, respectively.
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Affiliation(s)
- Subash Karki
- 1 Department of Food Science and Nutrition, Pukyong National University , Busan, Korea
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Cai W, Zhang JY, Dong LY, Yin PH, Wang CG, Lu JQ, Zhang HG. Identification of the metabolites of Ixerin Z from Ixeris sonchifolia Hance in rats by HPLC–LTQ-Orbitrap mass spectrometry. J Pharm Biomed Anal 2015; 107:290-7. [DOI: 10.1016/j.jpba.2015.01.004] [Citation(s) in RCA: 27] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/13/2014] [Revised: 01/02/2015] [Accepted: 01/03/2015] [Indexed: 12/14/2022]
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A liquid chromatography-tandem mass spectrometric method for the simultaneous quantitation of five components of Ixeris sonchifoliain (Bge.) Hance in rat plasma and its application to a pharmacokinetic study. J Chromatogr B Analyt Technol Biomed Life Sci 2013; 931:12-6. [PMID: 23759690 DOI: 10.1016/j.jchromb.2013.04.039] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/22/2012] [Revised: 04/24/2013] [Accepted: 04/30/2013] [Indexed: 11/23/2022]
Abstract
A rapid and sensitive liquid chromatography-tandem mass spectrometric (LC-MS/MS) method for the simultaneous quantitation of five major active ingredients of Ixeris sonchifolia (Bge.) Hance in rat plasma has been developed and validated. After liquid-liquid extraction of 50μL plasma with ethyl acetate, analytes and internal standard (I.S.), astilbin, were chromatographed on a Zorbax SB-C18 column (150mm×4.6mm, 5μm) using acetonitrile - 10mM ammonium acetate (60:40, v/v, pH 5.6) as mobile phase. The five analytes: chicoric acid, luteolin 7-O-β-d-glucuronide, luteolin 7-O-β-d-glucopyranoside, luteolin 7-O-β-d-glucopyranosyl-(1→2)-β-d-glucopyranoside, apigenin 7-O-β-d-glucuronide and I.S., were detected by negative ion electrospray ionization followed by multiple reaction monitoring of the ions with m/z 473.0→311.0, 461.0→285.0, 447.0→285.0, 609.1→285.0, 445.1→269.0 and 449.1→150.9, respectively. The method was linear for all analytes in the concentration range 10-3000ng/mL with intra- and inter-day precision (as relative standard deviation) ≤8.99% and accuracy (as relative error) ≤4.00%. The limits of detection (LOD) were 5, 1, 5, 5, 2ng/mL for chicoric acid, luteolin 7-O-β-d-glucuronide, luteolin 7-O-β-d-glucopyranoside, luteolin 7-O-β-d-glucopyranosyl-(1→2)-β-d-glucopyranoside, apigenin 7-O-β-d-glucuronide, respectively. The method was successfully applied to a pharmacokinetic study of the five analytes in rat after a single intravenous dose of Kudiezi Injection.
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Yin R, Han F, Tang Z, Liu R, Zhao X, Chen X, Bi K. UFLC–MS/MS method for simultaneous determination of luteolin-7-O-gentiobioside, luteolin-7-O-β-d-glucoside and luteolin-7-O-β-d-glucuronide in beagle dog plasma and its application to a pharmacokinetic study after administration of traditional Chinese medicinal preparation: Kudiezi injection. J Pharm Biomed Anal 2013; 72:127-33. [DOI: 10.1016/j.jpba.2012.09.028] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2012] [Revised: 09/24/2012] [Accepted: 09/27/2012] [Indexed: 11/29/2022]
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Shi P, Zhang Y, Qu H, Fan X. Systematic characterisation of secondary metabolites from Ixeris sonchifolia by the combined use of HPLC-TOFMS and HPLC-ITMS. PHYTOCHEMICAL ANALYSIS : PCA 2011; 22:66-73. [PMID: 20799274 DOI: 10.1002/pca.1253] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 12/05/2009] [Revised: 04/27/2010] [Accepted: 04/28/2010] [Indexed: 05/29/2023]
Abstract
INTRODUCTION Ixeris sonchifolia (Bunge) Hance, a folk medicine, has been widely used in China for its anti-inflammatory and haemostatic effects. However, the miscellaneous component composition of this herbal medicine is not well known. OBJECTIVE To develop a fast and comprehensive analytical method for the characterisation of various components from I. Sonchifolia, as a tool for the quality control of the herb and its related preparations. METHODOLOGY Ixeris sonchifolia samples were extracted with 60% aqueous methanol, purified by solid-phase extraction and then analysed by the combinatorial use of HPLC-TOFMS and HPLC-ITMS. RESULTS A total of six sesquiterpene lactones, six phenolic acids and seven flavonoids were identified or tentatively characterised. Five of them were reported for the first time in I. sonchifolia and, in particular, two amino acid-sesquiterpene lactone conjugates, 11,13-dihydro-13-prolyl-ixerin Z and 11,13-dihydro-13-prolyl-ixerin Z(1), that were first found in this plant source. CONCLUSION A global profile of I. sonchifolia constituents was described, which could be useful for the quality control of this herb and its related preparations. The employed combination of HPLC-TOFMS and HPLC-ITMS could also be a promising tool for the analysis of other herbal medicines containing sesquiterpene lactones, phenolic acids or flavonoids.
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Affiliation(s)
- Peiying Shi
- Pharmaceutical Informatics Institute, Zhejiang University, Hangzhou 310058, People's Republic of China
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Li LC, Hu F, Cai WF, Tian AM, Wong NB. Density functional theory study on hydrogen bonding interaction of luteolin–(H2O)n. ACTA ACUST UNITED AC 2009. [DOI: 10.1016/j.theochem.2009.07.004] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
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Li H, Yang M, Miao J, Ma X. Simultaneous Chromatographic Fingerprinting and Quantitative Analysis of Flemingia philippinensis by LC–DAD. Chromatographia 2009. [DOI: 10.1365/s10337-009-1238-1] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Yin L, Lu B, Qi Y, Xu L, Han X, Xu Y, Peng J, Sun C. Simultaneous determination of 11 active components in two well-known traditional Chinese medicines by HPLC coupled with diode array detection for quality control. J Pharm Biomed Anal 2009; 49:1101-8. [PMID: 19264437 DOI: 10.1016/j.jpba.2009.01.039] [Citation(s) in RCA: 36] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2008] [Revised: 01/29/2009] [Accepted: 01/31/2009] [Indexed: 11/18/2022]
Abstract
A simple and sensitive high-performance liquid chromatography coupled with diode array detection (HPLC-DAD) method was investigated for simultaneous determination of 11 components (chlorogenic acid, coptisine, epiberberine, jatrorrhizine, berberine, palmatine, baicalin, wogonoside, baicalein, wogonin and chrysin) in Qinhuanghouzheng (QHHZ) capsule and Xiaoerqingre (XEQR) tablet, for quality control of these two well-known traditional Chinese medicines (TCMs). The method was established using an Eclipse Plus C(18) (150 mm x 4.6 mm i.d., 5 microm) column. The mobile phase comprising methanol (A) 3% phosphoric acid (B) (pH 2.0, adjusted by triethylamine) was used to elute the targets in gradient elution mode. Flow rate and detection wavelength were set at 0.8 mL/min and 270 nm, respectively. All calibration curves showed good linearity with R(2) > 0.9995. Inter- and intra-day precisions for all investigated components expressed as relative standard deviation (R.S.D.) ranged from 0.26% to 1.77%. Recoveries measured at three concentrations were in the range of 95.0-103.0% with R.S.D. < or = 3%. The validated method is simple, reliable, and successfully applied to determine the contents of the selected compounds in QHHZ capsule and XEQR tablet for quality evaluation and control. The 11 main active marker compounds measured occur only in 2 or 3 plant species out of 7-10 species comprising the two TCMs. Additional procedures need to be developed for the quality control of plant materials other than Coptis chinensis Franch, Scutellaria baicalensis Georgi and Phellodendron amurense Rupr.
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Affiliation(s)
- Lianhong Yin
- College of Pharmacy, Dalian Medical University, Dalian, China
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Yin R, Chen X, Han F, Shen Z, Cheng W, Bi K. LC-MS Determination and Pharmacokinetic Study of Luteolin-7-O-β-d-glucoside in Rat Plasma after Administration of the Traditional Chinese Medicinal Preparation Kudiezi Injection. Chromatographia 2008. [DOI: 10.1365/s10337-008-0637-z] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
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Current awareness in phytochemical analysis. PHYTOCHEMICAL ANALYSIS : PCA 2008; 19:91-98. [PMID: 18340659 DOI: 10.1002/pca.1036] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/26/2023]
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