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72511

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Yen-Chuan Ou et al.
Life sciences, 100(2), 110-117 (2014-02-18)
Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) has been considered to be one of the most promising candidates in research on treatments for cancer, including renal cell carcinoma (RCC). However, many cells are resistant to TRAIL-induced apoptosis which limits the potential
Manyi Zhu et al.
Circulation journal : official journal of the Japanese Circulation Society, 77(3), 772-779 (2012-11-23)
The proliferation and migration of vascular endothelial cells (VECs) plays a vital role in angiogenesis, a process that influences plaque vulnerability in human atherosclerosis. Luteolin is a type of flavonoid that has shown a positive effect on the morbidity and
Lin Tang et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 103, 114-119 (2012-12-22)
Binding mechanism of luteolin (LUT) and hesperetin (HES) to bovine serum albumin (BSA) was investigated at 288,298,310K and pH=7.40 by UV absorption spectroscopy, fluorescence quenching and synchronous fluorescence spectroscopy. Under simulated physiological conditions, the fluorescence data indicated that hesperetin binding
Fang Wang et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(9), 1378-1385 (2013-08-16)
Eighteen compounds were isolated by a combination of various chromatographic techniques including column chromatography over macroporous resin, MCI gel, silica gel, and sephadex LH-20 and reversed-phase HPLC. Their structures were elucidated by spectroscopic data analysis as adinoside A (1), stryspinoside
Nobuhiro Sasaki et al.
FEBS letters, 589(1), 182-187 (2014-12-06)
The major flavonoids accumulated in leaves of Japanese gentian (Gentiana triflora) were determined as isoorientin (luteolin 6-C-glucoside) and isoorientin 4'-glucoside. A cDNA (GtUF6CGT1) was isolated that encoded the UDP-glucose-dependent glucosyltransferase that is involved in C-glycosylflavone biosynthesis. The recombinant GtUF6CGT1 protein
Edyta Nalewajko-Sieliwoniuk et al.
Talanta, 133, 38-44 (2014-12-02)
The first method for the simultaneous determination of polyphenolic antioxidants in extracts from leaves of Cirsium palustre based on high performance liquid chromatography combined with flow injection chemiluminescence detection (HPLC-FI-CL) has been developed. The extracts were prepared by using methanol
Bun-Jung Kang et al.
Biomolecules & therapeutics, 22(3), 239-245 (2014-07-11)
We investigated whether luteolin affects the gene expression, secretion and activity of matrix metalloproteinase-3 (MMP-3) in primary cultured rabbit articular chondrocytes, as well as production of MMP-3 in the rat knee to evaluate the potential chondro-protective effects of luteolin. Rabbit
Poyil Pratheeshkumar et al.
Toxicology and applied pharmacology, 281(2), 230-241 (2014-12-03)
Hexavalent chromium [Cr(VI)] is a well-known human carcinogen associated with the incidence of lung cancer. Inhibition of metal induced carcinogenesis by a dietary antioxidant is a novel approach. Luteolin, a natural dietary flavonoid found in fruits and vegetables, possesses potent
Hyun-Ji Cho et al.
International journal of oncology, 46(3), 1149-1158 (2015-01-15)
To improve radiation therapy, the development of effective radiosensitizer is required. Fifty percent inhibitory concentration (IC50) values of 3',4',5',7'‑tetrahydroxyflavone (luteolin) against NCI‑H460 and ‑H1299 non‑small cell lung cancer (NSCLC) cells were determined using 3‑(4,5‑dimethylthiazol‑2‑yl)‑2,5‑diphenyltetrazolium bromide (MTT) assays. Radiosensitizing activity was
Dehua Jiang et al.
Nutrients, 5(5), 1648-1659 (2013-05-21)
Atherosclerosis (AS) is a complicated progress, involving many types of cells. Although the exact mechanisms of progression of atherosclerosis are uncertain, the balance of vascular smooth muscle cells (VSMCs) proliferation and apoptosis appears to play a pivotal role in the
Tongda Xu et al.
Nutrients, 4(12), 2008-2019 (2012-12-14)
Myocardial ischemia often results in damaged heart structure and function, which can be restored through ischemia/reperfusion (I/R) in most cases. However, I/R can exacerbate myocardial ischemia reperfusion injury (IRI). Luteolin, a widely distributed flavonoid, a member of a group of
O Kenny et al.
Food chemistry, 161, 79-86 (2014-05-20)
Antimicrobial properties of ethanol and water extracts from eight Asteraceae species were investigated against three Gram positive (Staphylococcus aureus, MRSA and Bacillus cereus) and two Gram negative (Escherichia coli and Salmonella typhimurium) bacterial strains. Ethanol extracts from Centaurea scabiosa, Arctium
Guohua An et al.
Drug metabolism and disposition: the biological fate of chemicals, 42(9), 1357-1366 (2014-07-09)
Organic anion transporter 1 (OAT1) has been reported to be involved in the nephrotoxicity of many anionic xenobiotics. As current clinically used OAT1 inhibitors are often associated with safety issues, identifying potent OAT1 inhibitors with little toxicity is of great
Monika A Zielińska-Pisklak et al.
Journal of pharmaceutical and biomedical analysis, 102, 54-63 (2014-09-23)
The antioxidant activity of the crude extract (60% ethanol) from the leaves of Desmodium adscendens (Sw.) DC. (Fabaceae) was observed in DPPH, xanthine/xanthine oxidase, lipid peroxydation and neutrophils burst tests. Further activity-guided fractionation on C18 column (water, 20% methanol, 50%
Ricardas Malisauskas et al.
PloS one, 10(3), e0121231-e0121231 (2015-03-24)
Several natural and synthetic flavone derivatives have been reported to inhibit formation of amyloid fibrils or to remodel existing fibrils. These studies suggest that the numbers and positions of hydroxyl groups on the flavone rings determine their effectiveness as amyloid
Amani S Awaad et al.
Phytotherapy research : PTR, 27(1), 126-130 (2012-10-26)
The total alcohol extracts of Euphorbia cuneata Vahl.(Euphorbiaceae) were screened for antiulcerogenic activity using an ethanol-induced ulcer model at doses of 125, 250 and 500 mg/kg. The extracts possessed antiulcerogenic activity in a dose-dependent manner. Four flavonoidal compounds were isolated and
Ploypailin Aneknan et al.
Asian Pacific journal of cancer prevention : APJCP, 15(12), 5071-5076 (2014-07-08)
Cholangiocarcinoma (CCA) is one of the aggressive cancers with a very poor prognosis. Several efforts have been made to identify and develop new agents for prevention and treatment of this deadly disease. In the present study, we examined the anticancer
Jin Fu et al.
PloS one, 7(11), e49194-e49194 (2012-11-13)
Abnormal activity of STAT3 is associated with a number of human malignancies. Hsp90 plays a central role in stabilizing newly synthesized proteins and participates in maintaining the functional competency of a number of signaling transducers involved in cell growth, survival
Ling-Wei Hu et al.
PloS one, 9(5), e97880-e97880 (2014-05-23)
The neurotoxin 6-hydroxydopamine (6-OHDA), which causes transcriptional changes associated with oxidative and proteotoxic stress, has been widely used to generate an experimental model of Parkinson's disease. The food-derived compound luteolin has multi-target actions including antioxidant, anti-inflammatory and neurotrophic activities. The
Yan-Mei Sun et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 962, 59-67 (2014-06-08)
A fast analytical strategy of second-order calibration method based on the alternating trilinear decomposition algorithm (ATLD)-assisted high performance liquid chromatography coupled with a diode array detector (HPLC-DAD) was established for the simultaneous determination of eight flavonoids (rutin, quercetin, luteolin, kaempferol
P Conti et al.
Journal of biological regulators and homeostatic agents, 27(1), 1-7 (2013-03-16)
Inflammation is involved in increasing number of diseases necessitating the development of new, effective and safe treatments. Non steroidal anti-inflammatory drugs (NSAIDs) have been helpful in many instances, but they only inhibit cyclooxygenase (COX), but not the generation or actions
Minami A Sakurai et al.
PloS one, 9(6), e100124-e100124 (2014-06-28)
Cyclin G-associated kinase (GAK), a key player in clathrin-mediated membrane trafficking, is overexpressed in various cancer cells. Here, we report that GAK expression is positively correlated with the Gleason score in surgical specimens from prostate cancer patients. Embryonic fibroblasts from
Uroš Gašić et al.
Journal of AOAC International, 97(5), 1259-1267 (2015-04-24)
Composition of phenolic compounds and the sugar content were determined as the basis for characterization of lime honey from Serbia. Particular attention was given to differences in phytochemical profiles of ripe and unripe lime honey and lime tree nectar. Melissopalynological
Hyun Jae Lee et al.
Pulmonary pharmacology & therapeutics, 31, 117-122 (2014-10-07)
Luteolin, a flavonoidal compound derived from Lonicera japonica Thunb. and Chrysanthemum indicum L., has been reported to show anti-inflammatory, anti-oxidative and anti-carcinogenic effects. In this study, we investigated whether luteolin significantly affects the secretion, production and gene expression of airway
S K Kritas et al.
Journal of biological regulators and homeostatic agents, 27(4), 955-959 (2014-01-03)
Mast cells are ubiquitous in the body and multifunctional immune cells; they are known to be primary responders in allergic reactions, orchestrating strong responses to minute amounts of allergens. Mature mast cells perform important beneficial roles in host defense, both
Leticia Correa Manjolin et al.
Food chemistry, 141(3), 2253-2262 (2013-07-23)
Fisetin, quercetin, luteolin and 7,8-hydroxyflavone show high activity in Leishmania cultures and present low toxicity to mammalian cells. In this work, the structural aspects of 13 flavonoids were analyzed for their inhibition of the arginase enzyme from Leishmania (Leishmania) amazonensis.
Tianshun Zhang et al.
Archives of biochemistry and biophysics, 557, 36-46 (2014-06-11)
Drugs, xenobiotics including environmental pollutants, and certain food components modulate expression of drug-metabolizing enzymes. An aryl hydrocarbon receptor (AhR) possesses possible expression of phase I and phase II enzymes directly by binding of its ligands such as 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD) and
Miguel López-Lázaro
Mini reviews in medicinal chemistry, 9(1), 31-59 (2009-01-20)
Epidemiological evidence suggests that flavonoids may play an important role in the decreased risk of chronic diseases associated with a diet rich in plant-derived foods. Flavonoids are also common constituents of plants used in traditional medicine to treat a wide
Yong-Xin Chen et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(21), 3726-3730 (2014-02-06)
To observe the effect and mechanism of isoorientin from Gypsophila elegans on alcohol-induced hepatic fibrosis in rats. ninety healthy male Wistar rats were randomly divided into six groups: the normal control group, the model control group, the colchicines group (positive
Zuyi Weng et al.
The Journal of allergy and clinical immunology, 135(4), 1044-1052 (2014-12-17)
Mast cells (MCs) are hematopoietic cells that mature in tissues and are involved in allergy, immunity, and inflammation by secreting multiple mediators. The natural flavone luteolin has anti-inflammatory actions and inhibits human mast cells (MCs). We sought to investigate the
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