PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 2699864-4 1989 Results demonstrate a lowering of lipid peroxide levels, xanthine oxidase activity, liver weight and modulation of protein level in liver of the host (mouse) in Plasmodium infection when treated with catechin, glutathione and propylgallate. Catechin 200-208 xanthine dehydrogenase Mus musculus 57-73 3379835-10 1988 Cianidanol and sylibin inhibited the elevation of GOT and GPT in anti-BLP induced liver injured mice. Catechin 0-10 glutamic pyruvic transaminase, soluble Mus musculus 58-61 2777309-0 1989 Study of interaction between catechin and native and modified bovine serum albumin by physico-chemical methods. Catechin 29-37 albumin Homo sapiens 69-82 2777309-1 1989 The interaction of native and modified bovine serum albumin (BSA) with catechin, a flavanoid having vitamin P activity, has been studied using equilibrium dialysis, pH-metric, viscosity and spectrophotometric methods. Catechin 71-79 albumin Homo sapiens 46-59 2736747-6 1989 We found significant protection of contractile function (apex displacement) during reperfusion with 50 microM L1 and 20 microM (+)-cyanidanol-3 (p less than 0.01, n = 6), whereas no protection was found with 50 microM kojic acid (n = 6). Catechin 127-143 ribosomal protein L4 Rattus norvegicus 110-119 3379835-10 1988 Cianidanol and sylibin inhibited the elevation of GOT and GPT in anti-BLP induced liver injured mice. Catechin 0-10 gastrin releasing peptide Mus musculus 70-73 2894963-5 1988 Of the epicatechin derivatives, EGCG and ECG showed greater spectral change with oxidized P-450 and time- and concentration-dependent inhibition of the binding of carbon monoxide to dithionite-reduced cytochrome P-450. Catechin 7-18 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 201-217 2450692-4 1988 Under these conditions, the content of cytochrome P450 was enhanced concomitantly with increases in the total microsomal oxygen uptake, superoxide radical generation and (+)-catechin (cyanid-3-ol) sensitive respiration. Catechin 170-182 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 39-54 3229071-3 1988 The high affinity of the polyphenolic compound (+)-catechin for elastin was used to stain the elastic fibers selectively, and enabled automated image analysis. Catechin 47-59 elastin Homo sapiens 64-71 2894963-0 1988 Interaction of epicatechins derived from green tea with rat hepatic cytochrome P-450. Catechin 15-27 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 68-84 2894963-6 1988 The addition of EC, EGC, ECG, and EGCG to microsomes prepared from control, PB- or 3-methylcholanthrene-treated rats resulted in a dose-dependent inhibition of cytochrome P-450-dependent aryl hydrocarbon hydroxylase, 7-ethoxycoumarin O-deethylase, and 7-ethoxyresorufin O-deethylase activities. Catechin 16-18 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 160-176 3678379-0 1987 The anti-invasive flavonoid (+)-catechin binds to laminin and abrogates the effect of laminin on cell morphology and adhesion. Catechin 28-40 laminin, beta 2 (laminin S) Gallus gallus 50-57 3678379-0 1987 The anti-invasive flavonoid (+)-catechin binds to laminin and abrogates the effect of laminin on cell morphology and adhesion. Catechin 28-40 laminin, beta 2 (laminin S) Gallus gallus 86-93 3678379-5 1987 (+)-Catechin binds to laminin in a pH-dependent way. Catechin 0-12 laminin, beta 2 (laminin S) Gallus gallus 22-29 3678379-6 1987 Pretreatment of laminin-coated coverslips or amnion basement membrane with 0.5 mM (+)-catechin abrogates the effect of laminin on cell morphology and adhesion. Catechin 82-94 laminin, beta 2 (laminin S) Gallus gallus 16-23 3678379-6 1987 Pretreatment of laminin-coated coverslips or amnion basement membrane with 0.5 mM (+)-catechin abrogates the effect of laminin on cell morphology and adhesion. Catechin 82-94 laminin, beta 2 (laminin S) Gallus gallus 119-126 6568822-1 1984 Procyanidol oligomers and (+) catechin bound to insoluble elastin markedly affect its rate of degradation by elastases. Catechin 30-38 elastin Homo sapiens 58-65 4016737-3 1985 In vitro addition of (+)-catechin gave rise to a dose-dependent inhibition of the cytochrome P-450-dependent benzphetamine N-demethylase and ethoxyresorufin O-deethylase activities. Catechin 21-33 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 82-98 4016737-6 1985 It is concluded that the (+)-catechin inhibits the mutagenicity of aromatic amines in the Ames test by interfering with their cytochrome P-450-dependent bioactivation and by direct interaction with the proximate carcinogen, but the former mechanism is unlikely to occur in vivo because the high doses of the flavonoid required are not achieved. Catechin 25-37 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 126-142 3983470-5 1985 Increase of hydrogen peroxide formation occurred at the same (+)-cyanidanol-3 concentrations that were capable to inhibit lipid peroxidation, suggesting that the interference of (+)-cyanidanol-3 with the oxidase function of cytochrome P-450 does not compromise its antioxidative activity towards lipid peroxidation. Catechin 61-77 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 224-240 3983470-5 1985 Increase of hydrogen peroxide formation occurred at the same (+)-cyanidanol-3 concentrations that were capable to inhibit lipid peroxidation, suggesting that the interference of (+)-cyanidanol-3 with the oxidase function of cytochrome P-450 does not compromise its antioxidative activity towards lipid peroxidation. Catechin 178-194 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 224-240 3475069-2 1987 Cyanidin 3-rutinoside, a simple anthocyanin, (+)-catechin, a flavanol, and carmoisine, a synthetic food colorant, were found to be particularly potent, reversible inhibitors of PST P. All inhibited this enzyme by 100% at a concentration of 5 microM and had an IC50 in the microM range. Catechin 45-57 sulfotransferase family 1A member 1 Homo sapiens 177-180 3032668-1 1987 Treatment of reconstituted collagen fibrils and pieces of rat dermis with the crude extract, purified tannins or (+)-catechin from betel nut (Areca catechu) increases their resistance to both human and bacterial collagenases in a concentration-dependent manner. Catechin 113-125 NUT midline carcinoma, family member 1 Rattus norvegicus 137-140 3463305-1 1986 A pretreatment with (+)-catechin renders embryonic mouse calvaria in culture resistant to the action of bone resorbing agents, either parathyroid hormone (PTH), prostaglandin E2 or retinoic acid, and inhibits in a parallel way the enhanced excretion of N-acetyl-beta-glucosaminidase, a reference lysosomal enzyme, induced by these agents; it has, however, no effect on the small spontaneous leakage of lactate dehydrogenase from the explants. Catechin 20-32 parathyroid hormone Mus musculus 134-153 3463305-1 1986 A pretreatment with (+)-catechin renders embryonic mouse calvaria in culture resistant to the action of bone resorbing agents, either parathyroid hormone (PTH), prostaglandin E2 or retinoic acid, and inhibits in a parallel way the enhanced excretion of N-acetyl-beta-glucosaminidase, a reference lysosomal enzyme, induced by these agents; it has, however, no effect on the small spontaneous leakage of lactate dehydrogenase from the explants. Catechin 20-32 O-GlcNAcase Mus musculus 253-282 11540853-7 1985 Other flavonoids such as epicatechin, quercetin and naringenin also inhibited calmodulin-promoted phosphodiesterase activity. Catechin 25-36 calmodulin1 Zea mays 78-88 11540853-9 1985 Inhibition by catechin and caffeic acid could be reversed by increasing the calmodulin concentration in the assay mixture. Catechin 14-22 calmodulin1 Zea mays 76-86 11540853-10 1985 Both catechin and caffeic acid inhibited Ca- and calmodulin-promoted phosphorylation of soluble proteins from corn coleoptiles. Catechin 5-13 calmodulin1 Zea mays 49-59 6568822-4 1984 (+) Catechin-insoluble elastin complexes were partially resistant to the degradation induced by human leukocyte elastase but were hydrolysed at the same rate as untreated samples by a constant amount of pancreatic elastase. Catechin 4-12 elastin Homo sapiens 23-30 6618343-8 1983 Cianidanol (KB-53) prevented the decrease of PC-DTH and PPD-DTH in the mice injected with CCl4 and ANIT in a dose-dependent manner, but did not affect DTH in normal mice. Catechin 0-10 chemokine (C-C motif) ligand 4 Mus musculus 90-94 6311698-1 1983 Protective effects of KB-53 on acute liver injury induced by carbon tetrachloride (CCl4) and 1-naphtylisothiocyanate (ANIT) in mice was investigated by means of histopathological, histochemical and enzymehistochemical examinations. Catechin 22-27 chemokine (C-C motif) ligand 4 Mus musculus 83-87 6311698-7 1983 In addition, KB-53 inhibited the rise of Al-Pase and total bilirubin in the serum of mice after CCl4 and ANIT-intoxication. Catechin 13-18 chemokine (C-C motif) ligand 4 Mus musculus 96-100 6618343-8 1983 Cianidanol (KB-53) prevented the decrease of PC-DTH and PPD-DTH in the mice injected with CCl4 and ANIT in a dose-dependent manner, but did not affect DTH in normal mice. Catechin 12-17 chemokine (C-C motif) ligand 4 Mus musculus 90-94 6311698-8 1983 All these findings suggest that KB-53 protects liver against the morphological and functional changes, and it potentiates the proliferative and regenerative activity of the liver impaired with CCl4 and ANIT. Catechin 32-37 chemokine (C-C motif) ligand 4 Mus musculus 193-197 6618344-4 1983 In rats with chronically injured liver, plasma GPT and GOT activities were reduced with the administration of cianidanol. Catechin 110-120 glutamic--pyruvic transaminase Rattus norvegicus 47-50 6618344-6 1983 These results suggest that cianidanol has the effect of improving the function of liver cells damaged by CCl4 treatment and of promoting the recovery of cell function to a normal level. Catechin 27-37 C-C motif chemokine ligand 4 Rattus norvegicus 105-109 6618347-0 1983 [Effects of cianidanol (KB-53) on liver cirrhosis induced by CCl4 in rats: a pathological investigation]. Catechin 12-22 C-C motif chemokine ligand 4 Rattus norvegicus 61-65 6618347-0 1983 [Effects of cianidanol (KB-53) on liver cirrhosis induced by CCl4 in rats: a pathological investigation]. Catechin 24-29 C-C motif chemokine ligand 4 Rattus norvegicus 61-65 6618347-1 1983 The therapeutic effects of cianidanol on the rat liver cirrhosis induced by CCl4 were investigated by means of pathological examination. Catechin 27-37 C-C motif chemokine ligand 4 Rattus norvegicus 76-80 6618347-7 1983 Consequently, it is suggested that cianidanol has therapeutic effects on liver cirrhosis induced by CCl4 by relieving hepatocytes disorder, improving regeneration of hepatocytes and the absorption of proliferated fibrotic tissues. Catechin 35-45 C-C motif chemokine ligand 4 Rattus norvegicus 100-104 6299080-7 1982 The most effective dose with respect to the reduction of the hydroxyproline concentration was 100 mg/kg (+)-catechin; the highest dose (300 mg/kg), however, enhanced the CCl4-alcohol-induced hydroxyproline augmentation. Catechin 104-116 C-C motif chemokine ligand 4 Rattus norvegicus 170-174 6891672-4 1982 1%) of purified diets administered to rats for 4 wk, rutin and (+)-catechin increased microsomal cytochrome b5 levels and quercetin and (+)-catechin increased aminopyrine demethylase activity. Catechin 67-75 cytochrome b5 type A Rattus norvegicus 97-110 6891672-4 1982 1%) of purified diets administered to rats for 4 wk, rutin and (+)-catechin increased microsomal cytochrome b5 levels and quercetin and (+)-catechin increased aminopyrine demethylase activity. Catechin 63-75 cytochrome b5 type A Rattus norvegicus 97-110 6295404-1 1982 About 6-7 (+)-cyanidanol-3 molecules are bound per collagen alpha-chain. Catechin 10-24 Fc gamma receptor and transporter Homo sapiens 60-71 7251340-1 1981 In rats treated with (+)-catechin or 0-(beta-hydroxyethyl) rutosides, the activity of lysosomal acid hydrolase, namely, beta-glucuronidase, beta-N-acetyl glucosaminidase and cathepsin D in serum, liver and kidney and the stability of liver lysosomes was studied. Catechin 21-33 glucuronidase, beta Rattus norvegicus 120-138 871094-0 1977 Histamine and acute haemorrhagic lesions in rat gastric mucosa: prevention of stress ulcer formation by (+)-catechin, an inhibitor of specific histidine decarboxylase in vitro. Catechin 104-116 histidine decarboxylase Rattus norvegicus 143-166 7251340-1 1981 In rats treated with (+)-catechin or 0-(beta-hydroxyethyl) rutosides, the activity of lysosomal acid hydrolase, namely, beta-glucuronidase, beta-N-acetyl glucosaminidase and cathepsin D in serum, liver and kidney and the stability of liver lysosomes was studied. Catechin 21-33 cathepsin D Rattus norvegicus 174-185 33850236-0 2021 Author Correction: Catechin and curcumin interact with S protein of SARS-CoV2 and ACE2 of human cell membrane: insights from computational studies. Catechin 19-27 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 55-56 32900230-0 2021 The impact of catechins included in high fat diet on AMP-dependent protein kinase in apoE knock-out mice. Catechin 14-23 apolipoprotein E Mus musculus 85-89 33898851-3 2021 We found that CS is rich in protein, lipids, dietary fiber (48.1 +- 0.3 g 100 gdw -1), and antioxidant molecules such as epicatechin (1.10 +- 0.02 mg g-1) and isoquercetin (1.04 +- 0.09 mg g-1). Catechin 121-132 citrate synthase Homo sapiens 14-16 871094-5 1977 Since histamine was suggested to be involved in the pathogenesis of stress ulcer disease, (+)-catechin, a rather specific inhibitor of specific histidine decarboxylase from rat stomach, was tested in immobilized rats. Catechin 90-102 histidine decarboxylase Rattus norvegicus 144-167 20673-1 1976 (+)--Cyanidanol, a water-soluble flavonoid, when added to cultured skin fibroblasts of a patient with I-cell disease raised the intracellular concentration of beta-galactosidase but did not affect the distribution of arylsulfatase. Catechin 0-15 galactosidase beta 1 Homo sapiens 159-177 33545599-7 2021 This study provides novel insights into the mechanism of catechins as tyrosinase inhibitors. Catechin 57-66 tyrosinase Homo sapiens 70-80 34054246-6 2022 Epigallocatechin, Catechins, and Curcumin also exhibited high binding affinity (Docking score -7.3, -7.1 and -7.1 kcal/mol) with the Mpro. Catechin 18-27 NEWENTRY Severe acute respiratory syndrome-related coronavirus 133-137 34022705-7 2021 Among the commercially available 10 components presented in Rhei Radix et Rhizoma, gallic acid, (+)-catechin and epicatechin exhibited the strongest inhibitory effect on alpha-glucosidase. Catechin 100-108 sucrase-isomaltase Homo sapiens 170-187 34022705-7 2021 Among the commercially available 10 components presented in Rhei Radix et Rhizoma, gallic acid, (+)-catechin and epicatechin exhibited the strongest inhibitory effect on alpha-glucosidase. Catechin 113-124 sucrase-isomaltase Homo sapiens 170-187 33749495-6 2021 The green tea catechin EGCG can suppress TLR4 expression. Catechin 14-22 toll like receptor 4 Homo sapiens 41-45 33850236-0 2021 Author Correction: Catechin and curcumin interact with S protein of SARS-CoV2 and ACE2 of human cell membrane: insights from computational studies. Catechin 19-27 angiotensin converting enzyme 2 Homo sapiens 82-86 33834197-0 2021 Experimental Evidence that (-)-Epicatechin and Anthocyanins Modulate Glucagon-Like Peptide-1 Metabolism: Relevant For Humans? Catechin 27-42 glucagon Homo sapiens 69-92 33733926-3 2021 Additionally, GLUT4, AKT2 and AMPK were docked with catechin, epicatechin, kaempferol, metformin, quercetin and ursolic acid reportedly present in Potentilla fulgens. Catechin 52-60 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 14-19 33184809-9 2021 Both the molecules curcumin and catechin get bound directly to receptors binding domain of S-protein and ACE-2 receptors of host cell, due to which these molecules inhibit the entry of virus in host cell i. e. animal survives from being infected. Catechin 32-40 vitronectin Homo sapiens 91-100 33184809-9 2021 Both the molecules curcumin and catechin get bound directly to receptors binding domain of S-protein and ACE-2 receptors of host cell, due to which these molecules inhibit the entry of virus in host cell i. e. animal survives from being infected. Catechin 32-40 angiotensin converting enzyme 2 Homo sapiens 105-110 33386025-5 2021 Further, the molecular interactions determined by molecular dynamics simulation revealed that among the 75 drug molecules, catechin can effectively bind to 3CLpro, CTSL, RBD of S protein, NSP6 and nucleocapsid protein. Catechin 123-131 cathepsin L Homo sapiens 164-168 33386025-5 2021 Further, the molecular interactions determined by molecular dynamics simulation revealed that among the 75 drug molecules, catechin can effectively bind to 3CLpro, CTSL, RBD of S protein, NSP6 and nucleocapsid protein. Catechin 123-131 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 166-167 33733926-3 2021 Additionally, GLUT4, AKT2 and AMPK were docked with catechin, epicatechin, kaempferol, metformin, quercetin and ursolic acid reportedly present in Potentilla fulgens. Catechin 62-73 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 14-19 33693759-13 2021 Cyanidin, delphinidin, PCA, and EC promoted GLP-1 secretion from GLUTag cells by activating the PKA-dependent pathway. Catechin 32-34 glucagon Mus musculus 44-49 32770567-6 2021 In the current study we demonstrated by bioinformatics (CASTp: computed atlas of surface topography of protein, PyMol: molecular visualization) and molecular docking (PatchDock and Autodock) experiments that tea flavonoids catechin products mainly epigallocatechin gallate or other like theaflavin gallate demonstrated higher atomic contact energy (ACE) value, binding energy, Ki value, ligand efficiency, surface area and more amino acid interactions than hydroxychloroquine (HCQ) during binding in the central channel of the spike protein. Catechin 223-231 calpastatin Homo sapiens 56-61 33693759-0 2021 (-)-Epicatechin and Anthocyanins Modulate GLP-1 Metabolism: Evidence from C57BL/6J Mice and GLUTag Cells. Catechin 0-15 glucagon Mus musculus 42-47 33693759-11 2021 In GLUTag cells, 1) cyanidin, delphinidin, PCA, and EC increased GLP-1 secretion (53%, 33%, 53%, and 68%, respectively; P < 0.05); and 2) cyanidin, delphinidin, EC, and PCA increased cyclin adenosine monophosphate levels (25-50%; P < 0.05) and activated protein kinase A (PKA; 100%, 50%, 80%, and 86%, respectively; P < 0.05). Catechin 52-54 glucagon Mus musculus 65-70 33693759-11 2021 In GLUTag cells, 1) cyanidin, delphinidin, PCA, and EC increased GLP-1 secretion (53%, 33%, 53%, and 68%, respectively; P < 0.05); and 2) cyanidin, delphinidin, EC, and PCA increased cyclin adenosine monophosphate levels (25-50%; P < 0.05) and activated protein kinase A (PKA; 100%, 50%, 80%, and 86%, respectively; P < 0.05). Catechin 52-54 proliferating cell nuclear antigen Mus musculus 183-189 33693759-12 2021 CONCLUSIONS: In mice, EC and ACs regulated different steps in GLP-1 regulation, leading to increased plasma GLP-1. Catechin 22-24 glucagon Mus musculus 62-67 33693759-12 2021 CONCLUSIONS: In mice, EC and ACs regulated different steps in GLP-1 regulation, leading to increased plasma GLP-1. Catechin 22-24 glucagon Mus musculus 108-113 33495803-6 2021 Ultimately, (-)-catechin (compound 522) and licochalcone A (compound 1148) exhibited the highest AMPK activation activity. Catechin 12-24 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 97-101 33623845-4 2021 In this study, we examined the effects of the tea catechin (-)-epigallocatechin-3-gallate (EGCG) on human (h) and rat (r) OAT1 and OAT3 using the fluorescent organic anion 6-carboxyfluorescein (6-CF) and hOAT1-, hOAT3-, rOat1-, or rOat3-expressing HEK293 cells and on renal elimination of 6-CF in rats. Catechin 50-58 solute carrier family 22 member 6 Rattus norvegicus 122-126 33642595-8 2021 The functional annotation of 180 key genes at the SNP loci revealed that FLS, UGT, MYB, and WD40 domain-containing proteins, as well as ATP-binding cassette transporters, may be important for catechin synthesis. Catechin 192-200 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 78-81 33642595-8 2021 The functional annotation of 180 key genes at the SNP loci revealed that FLS, UGT, MYB, and WD40 domain-containing proteins, as well as ATP-binding cassette transporters, may be important for catechin synthesis. Catechin 192-200 MYB proto-oncogene, transcription factor Homo sapiens 83-86 33681501-5 2021 In this study, we investigate the effect of catechins on plasma membrane Ca2+-ATPase (PMCA), which is one of the main mechanisms that extrude Ca2+ out of the cell. Catechin 44-53 ATPase plasma membrane Ca2+ transporting 2 Homo sapiens 57-84 33681501-5 2021 In this study, we investigate the effect of catechins on plasma membrane Ca2+-ATPase (PMCA), which is one of the main mechanisms that extrude Ca2+ out of the cell. Catechin 44-53 ATPase plasma membrane Ca2+ transporting 2 Homo sapiens 86-90 33681501-7 2021 Among catechins that inhibited PMCA activity, the most potent inhibitor was EGCG. Catechin 6-15 ATPase plasma membrane Ca2+ transporting 2 Homo sapiens 31-35 33569875-0 2021 New insights into the role of the Nrf2 signaling pathway in green tea catechin applications. Catechin 70-78 NFE2 like bZIP transcription factor 2 Homo sapiens 34-38 33569875-4 2021 In this review, we attempted to focus on intervention between green tea catechins and Nrf2. Catechin 72-81 NFE2 like bZIP transcription factor 2 Homo sapiens 86-90 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 NFE2 like bZIP transcription factor 2 Homo sapiens 97-101 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 kelch like ECH associated protein 1 Homo sapiens 160-166 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 heme oxygenase 1 Homo sapiens 168-172 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 NAD(P)H quinone dehydrogenase 1 Homo sapiens 174-179 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 glutamate-cysteine ligase catalytic subunit Homo sapiens 186-190 33569875-5 2021 Green tea catechins especially epigallocatechin gallate (EGCG) elucidated the protective role of Nrf2 and its downstream molecules in various disorders through Keap-1, HO-1, NQO-1, GPx, GCLc, GCLm, NF-kB cross-link, kinases, and apoptotic proteins. Catechin 10-19 glutamate-cysteine ligase modifier subunit Homo sapiens 192-196 33569875-6 2021 Subsequently, we compiled an updated expansions of the Nrf2 role as a gate to manage and protect different disorders and feasible indications of green tea catechins through this signaling pathway. Catechin 155-164 NFE2 like bZIP transcription factor 2 Homo sapiens 55-59 32770567-6 2021 In the current study we demonstrated by bioinformatics (CASTp: computed atlas of surface topography of protein, PyMol: molecular visualization) and molecular docking (PatchDock and Autodock) experiments that tea flavonoids catechin products mainly epigallocatechin gallate or other like theaflavin gallate demonstrated higher atomic contact energy (ACE) value, binding energy, Ki value, ligand efficiency, surface area and more amino acid interactions than hydroxychloroquine (HCQ) during binding in the central channel of the spike protein. Catechin 223-231 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 527-532 33467104-1 2021 Flavocoxid is a blended extract containing baicalin and catechin with potent antioxidant and anti-inflammatory properties due to the inhibition of the cyclooxygenase (COX) and 5-lipoxygenase (5-LOX) enzymes, nuclear factor-kappaB (NF-kappaB), tumor necrosis factor (TNF)-alpha, and the mitogen-activated protein kinases (MAPKs) pathways. Catechin 56-64 tumor necrosis factor Homo sapiens 243-276 33479401-0 2021 Catechin and curcumin interact with S protein of SARS-CoV2 and ACE2 of human cell membrane: insights from computational studies. Catechin 0-8 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 36-37 33479401-0 2021 Catechin and curcumin interact with S protein of SARS-CoV2 and ACE2 of human cell membrane: insights from computational studies. Catechin 0-8 angiotensin converting enzyme 2 Homo sapiens 63-67 33479401-4 2021 It is evident from the present computational study, that catechin and curcumin, not only exhibit strong binding affinity to viral S Protein and host receptor ACE2 but also to their complex (receptor-binding domain (RBD) of the spike protein of SARS-CoV2 and ACE2; RBD/ACE2-complex). Catechin 57-65 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 130-131 33479401-4 2021 It is evident from the present computational study, that catechin and curcumin, not only exhibit strong binding affinity to viral S Protein and host receptor ACE2 but also to their complex (receptor-binding domain (RBD) of the spike protein of SARS-CoV2 and ACE2; RBD/ACE2-complex). Catechin 57-65 angiotensin converting enzyme 2 Homo sapiens 158-162 33479401-4 2021 It is evident from the present computational study, that catechin and curcumin, not only exhibit strong binding affinity to viral S Protein and host receptor ACE2 but also to their complex (receptor-binding domain (RBD) of the spike protein of SARS-CoV2 and ACE2; RBD/ACE2-complex). Catechin 57-65 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 227-232 33479401-4 2021 It is evident from the present computational study, that catechin and curcumin, not only exhibit strong binding affinity to viral S Protein and host receptor ACE2 but also to their complex (receptor-binding domain (RBD) of the spike protein of SARS-CoV2 and ACE2; RBD/ACE2-complex). Catechin 57-65 angiotensin converting enzyme 2 Homo sapiens 258-262 33479401-4 2021 It is evident from the present computational study, that catechin and curcumin, not only exhibit strong binding affinity to viral S Protein and host receptor ACE2 but also to their complex (receptor-binding domain (RBD) of the spike protein of SARS-CoV2 and ACE2; RBD/ACE2-complex). Catechin 57-65 angiotensin converting enzyme 2 Homo sapiens 258-262 33479401-5 2021 The binding affinity values of catechin and curcumin for the S protein, ACE2 and RBD/ACE2-complex are - 10.5 and - 7.9 kcal/mol; - 8.9 and - 7.8 kcal/mol; and - 9.1 and - 7.6 kcal/mol, respectively. Catechin 31-39 angiotensin converting enzyme 2 Homo sapiens 72-76 33479401-5 2021 The binding affinity values of catechin and curcumin for the S protein, ACE2 and RBD/ACE2-complex are - 10.5 and - 7.9 kcal/mol; - 8.9 and - 7.8 kcal/mol; and - 9.1 and - 7.6 kcal/mol, respectively. Catechin 31-39 angiotensin converting enzyme 2 Homo sapiens 85-89 33479401-8 2021 Contrary to this, catechin binds with amino acid residues present near the RBD site of S Protein and causes fluctuation in the amino acid residues of the RBD and its near proximity. Catechin 18-26 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 87-88 33479401-9 2021 Both catechin and curcumin bind the interface of "RBD/ACE2-complex" and intervene in causing fluctuation of the alpha helices and beta-strands of the protein complex. Catechin 5-13 angiotensin converting enzyme 2 Homo sapiens 54-58 33479401-10 2021 Protein-protein interaction studies in presence of curcumin or catechin also corroborate the above findings suggesting the efficacy of these two polyphenols in hindering the formation of S Protein-ACE2 complex. Catechin 63-71 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 187-188 33479401-10 2021 Protein-protein interaction studies in presence of curcumin or catechin also corroborate the above findings suggesting the efficacy of these two polyphenols in hindering the formation of S Protein-ACE2 complex. Catechin 63-71 angiotensin converting enzyme 2 Homo sapiens 197-201 33479401-5 2021 The binding affinity values of catechin and curcumin for the S protein, ACE2 and RBD/ACE2-complex are - 10.5 and - 7.9 kcal/mol; - 8.9 and - 7.8 kcal/mol; and - 9.1 and - 7.6 kcal/mol, respectively. Catechin 31-39 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 61-62 33295908-0 2021 The galloyl moiety enhances the inhibitory activity of catechins and theaflavins against alpha-glucosidase by increasing the polyphenol-enzyme binding interactions. Catechin 55-64 sucrase-isomaltase Homo sapiens 89-106 33295908-3 2021 The GM could enter into the active site of alpha-glucosidase and bind with the catalytic amino acid residues through hydrogen bonding and pi-conjugation, thus playing an important role in the competitive inhibition of catechins and theaflavins. Catechin 218-227 sucrase-isomaltase Homo sapiens 43-60 33840685-2 2021 We previously reported that TRPA1 and TRPV1 channels expressed in the oral cavity of mammals, are activated by the auto-oxidized product of epigallocatechin gallate (oxiEGCG), a major astringent catechin in green tea. Catechin 148-156 transient receptor potential cation channel subfamily A member 1 Homo sapiens 28-33 33840685-2 2021 We previously reported that TRPA1 and TRPV1 channels expressed in the oral cavity of mammals, are activated by the auto-oxidized product of epigallocatechin gallate (oxiEGCG), a major astringent catechin in green tea. Catechin 148-156 transient receptor potential cation channel subfamily V member 1 Homo sapiens 38-43 33270240-2 2021 AEG showed antioxidant activity in the DPPH scavenging (IC50 = 17.00 +- 1.00 microg/ml) and HPLC analysis revealed that this extract is constituted by antioxidants (caffeine, catechins, theobromine, and polyphenols). Catechin 177-186 cysteine-rich secretory protein 3 Rattus norvegicus 0-3 33017609-7 2021 In silico molecular docking analysis predicted a model where galloylated catechins may bind TGF-betaR1 within its adenosine triphosphate (ATP) binding cleft in a site analogous to that of Galunisertib, a selective ATP-mimetic competitive inhibitor of TGF-betaR1. Catechin 73-82 transcription factor 20 Homo sapiens 96-102 33017609-8 2021 In conclusion, our data suggest that the galloyl moiety of the diet-derived catechins provides specificity of action to galloylated catechins by positioning them within the kinase domain of the TGF-betaR1 in order to antagonize TGF-beta-mediated signaling that is required for ovarian cancer cell invasion and metastasis. Catechin 76-85 transforming growth factor alpha Homo sapiens 194-202 33017609-8 2021 In conclusion, our data suggest that the galloyl moiety of the diet-derived catechins provides specificity of action to galloylated catechins by positioning them within the kinase domain of the TGF-betaR1 in order to antagonize TGF-beta-mediated signaling that is required for ovarian cancer cell invasion and metastasis. Catechin 132-141 transforming growth factor alpha Homo sapiens 194-202 33249742-1 2021 SCOPE: Catechin-rich green tea extract (GTE) limits inflammation in nonalcoholic steatohepatitis (NASH) consistent with a Toll-like receptor 4 (TLR4)-dependent mechanism. Catechin 7-15 toll-like receptor 4 Mus musculus 122-142 33249742-1 2021 SCOPE: Catechin-rich green tea extract (GTE) limits inflammation in nonalcoholic steatohepatitis (NASH) consistent with a Toll-like receptor 4 (TLR4)-dependent mechanism. Catechin 7-15 toll-like receptor 4 Mus musculus 144-148 32126843-0 2021 Diet-Derived Gallated Catechins Prevent TGF-beta-Mediated Epithelial-Mesenchymal Transition, Cell Migration and Vasculogenic Mimicry in Chemosensitive ES-2 Ovarian Cancer Cells. Catechin 22-31 transforming growth factor alpha Homo sapiens 40-48 33231155-0 2022 Catechin Derivatives as Inhibitor of COVID-19 Main Protease (Mpro): Molecular Docking studies unveils an opportunity against CORONA. Catechin 0-8 NEWENTRY Severe acute respiratory syndrome-related coronavirus 61-65 32126843-5 2021 Catechins bearing the galloyl moiety (CG, ECG, GCG, and EGCG) exerted potent inhibition of TGF-beta-induced cell migration as well as EMT, and inhibited VM, in part through inhibition of Snail and matrix metalloproteinase-2 secretion.Conclusions: Our data suggest that diet-derived catechins exhibit chemopreventive properties that circumvent the TGF-beta-mediated signaling which contributes to the ovarian cancer metastatic phenotype. Catechin 0-9 transforming growth factor alpha Homo sapiens 91-99 32126843-5 2021 Catechins bearing the galloyl moiety (CG, ECG, GCG, and EGCG) exerted potent inhibition of TGF-beta-induced cell migration as well as EMT, and inhibited VM, in part through inhibition of Snail and matrix metalloproteinase-2 secretion.Conclusions: Our data suggest that diet-derived catechins exhibit chemopreventive properties that circumvent the TGF-beta-mediated signaling which contributes to the ovarian cancer metastatic phenotype. Catechin 0-9 snail family transcriptional repressor 1 Homo sapiens 187-192 32126843-5 2021 Catechins bearing the galloyl moiety (CG, ECG, GCG, and EGCG) exerted potent inhibition of TGF-beta-induced cell migration as well as EMT, and inhibited VM, in part through inhibition of Snail and matrix metalloproteinase-2 secretion.Conclusions: Our data suggest that diet-derived catechins exhibit chemopreventive properties that circumvent the TGF-beta-mediated signaling which contributes to the ovarian cancer metastatic phenotype. Catechin 0-9 matrix metallopeptidase 2 Homo sapiens 197-223 32126843-5 2021 Catechins bearing the galloyl moiety (CG, ECG, GCG, and EGCG) exerted potent inhibition of TGF-beta-induced cell migration as well as EMT, and inhibited VM, in part through inhibition of Snail and matrix metalloproteinase-2 secretion.Conclusions: Our data suggest that diet-derived catechins exhibit chemopreventive properties that circumvent the TGF-beta-mediated signaling which contributes to the ovarian cancer metastatic phenotype. Catechin 0-9 transforming growth factor alpha Homo sapiens 347-355 32126843-5 2021 Catechins bearing the galloyl moiety (CG, ECG, GCG, and EGCG) exerted potent inhibition of TGF-beta-induced cell migration as well as EMT, and inhibited VM, in part through inhibition of Snail and matrix metalloproteinase-2 secretion.Conclusions: Our data suggest that diet-derived catechins exhibit chemopreventive properties that circumvent the TGF-beta-mediated signaling which contributes to the ovarian cancer metastatic phenotype. Catechin 282-291 transforming growth factor alpha Homo sapiens 91-99 33302853-0 2021 Silybin B and Cianidanol Inhibit M pro and Spike Protein of SARS-CoV-2: Evidence from in Silico Molecular Docking Studies. Catechin 14-24 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 43-48 33137558-6 2020 The results demonstrate that green tea catechins EGC and ECG are able to alleviate the toxicity of Abeta oligomers and fibrils. Catechin 39-48 amyloid beta (A4) precursor protein Mus musculus 99-104 32725283-8 2020 In vitro, catechin inhibited both MAO isoforms at concentrations of 0.34 and 1.03 mM being completely reversible for MAO-A and partially reversible for MAO-B. Catechin 10-18 monoamine oxidase B Mus musculus 152-157 32725283-9 2020 Molecular docking indicated that the catechin bound in the active site of MAO-A, while in the MAO-B it interacted with the surface of the enzyme in an allosteric site. Catechin 37-45 monoamine oxidase A Mus musculus 74-79 32725283-9 2020 Molecular docking indicated that the catechin bound in the active site of MAO-A, while in the MAO-B it interacted with the surface of the enzyme in an allosteric site. Catechin 37-45 monoamine oxidase B Mus musculus 94-99 33266280-4 2020 Here, we present the effect of selected green tea catechins on enzymatic activity of PTP1B phosphatase and viability of MCF-7 breast cancer cells. Catechin 50-59 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 85-90 33266280-5 2020 We showed also the computational analysis of the most effective catechin binding with a PTP1B molecule. Catechin 64-72 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 88-93 33266280-6 2020 We observed that epigallocatechin, epigallocatechin gallate, epicatechin, and epicatechin gallate may decrease enzymatic activity of PTP1B phosphatase and viability of MCF-7 cells. Catechin 61-72 protein tyrosine phosphatase non-receptor type 1 Homo sapiens 133-138 33292347-0 2020 Catechins from oolong tea improve uterine defects by inhibiting STAT3 signaling in polycystic ovary syndrome mice. Catechin 0-9 signal transducer and activator of transcription 3 Mus musculus 64-69 33292347-9 2020 RESULTS: Catechins could effectively reduce the ovarian and uterine organ coefficients, reduce the levels of E2, FSH and LH in the blood and the ratio of LH/FSH, and improve glucose metabolism and insulin resistance in PCOS mice induced by insulin combined with hCG. Catechin 9-18 follicle stimulating hormone beta Mus musculus 113-116 33292347-9 2020 RESULTS: Catechins could effectively reduce the ovarian and uterine organ coefficients, reduce the levels of E2, FSH and LH in the blood and the ratio of LH/FSH, and improve glucose metabolism and insulin resistance in PCOS mice induced by insulin combined with hCG. Catechin 9-18 follicle stimulating hormone beta Mus musculus 157-160 33292347-10 2020 In addition, catechins could significantly down-regulated the expression of p-NF-kappaB p65 in the uterus and the protein expressions of the pro-inflammatory factors (IL-1beta, IL-6, and TNF-alpha). Catechin 13-22 interleukin 1 alpha Mus musculus 167-175 33292347-10 2020 In addition, catechins could significantly down-regulated the expression of p-NF-kappaB p65 in the uterus and the protein expressions of the pro-inflammatory factors (IL-1beta, IL-6, and TNF-alpha). Catechin 13-22 interleukin 6 Mus musculus 177-181 33292347-10 2020 In addition, catechins could significantly down-regulated the expression of p-NF-kappaB p65 in the uterus and the protein expressions of the pro-inflammatory factors (IL-1beta, IL-6, and TNF-alpha). Catechin 13-22 tumor necrosis factor Mus musculus 187-196 33292347-11 2020 The expressions of mmp2 and mmp9 associated with matrix degradation in uterine tissue were also significantly down-regulated by catechins. Catechin 128-137 matrix metallopeptidase 2 Mus musculus 19-23 33292347-11 2020 The expressions of mmp2 and mmp9 associated with matrix degradation in uterine tissue were also significantly down-regulated by catechins. Catechin 128-137 matrix metallopeptidase 9 Mus musculus 28-32 33292347-12 2020 Further, catechins significantly reduced the expression of p-STAT3 and increased the expression of p-IRS1 and p-PI3K in the uterus of PCOS mice. Catechin 9-18 signal transducer and activator of transcription 3 Mus musculus 61-66 33292347-12 2020 Further, catechins significantly reduced the expression of p-STAT3 and increased the expression of p-IRS1 and p-PI3K in the uterus of PCOS mice. Catechin 9-18 insulin receptor substrate 1 Mus musculus 101-105 33292347-13 2020 CONCLUSION: Catechins from oolong tea can alleviate ovarian dysfunction and insulin resistance in PCOS mice by inhibiting uterine inflammation and matrix degradation via inhibiting p-STAT3 signaling. Catechin 12-21 signal transducer and activator of transcription 3 Mus musculus 183-188 33505939-3 2020 The catechin/HP-beta-CD complex exhibited the highest encapsulation efficiency (83.37%), followed by epicatechin/HP-beta-CD (81.51%), morin hydrate/HP-beta-CD (81.38%), and quercetin/HP-beta-CD (81.16%). Catechin 4-12 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 16-23 33368058-9 2020 Two molecules, curcumin and catechin, bind directly to the receptor-binding domain of the S-protein and the angiotensin-converting enzyme 2 receptor of the host cell, by which these molecules inhibit the entry of viruses in the host cell. Catechin 28-36 vitronectin Homo sapiens 90-99 32725283-2 2020 The potential modulation of monoaminoxidase (MAO) activity, tyrosine hydroxylase (TH) and glutamic acid decarboxylase (GAD67) immunoreactivity by catechin were used as biochemical endpoints. Catechin 146-154 tyrosine hydroxylase Mus musculus 60-80 32725283-2 2020 The potential modulation of monoaminoxidase (MAO) activity, tyrosine hydroxylase (TH) and glutamic acid decarboxylase (GAD67) immunoreactivity by catechin were used as biochemical endpoints. Catechin 146-154 tyrosine hydroxylase Mus musculus 82-84 32725283-3 2020 The interaction of catechin with MAO-A and MAO-B was determined in vitro and in silico. Catechin 19-27 monoamine oxidase A Mus musculus 33-38 32725283-3 2020 The interaction of catechin with MAO-A and MAO-B was determined in vitro and in silico. Catechin 19-27 monoamine oxidase B Mus musculus 43-48 32725283-8 2020 In vitro, catechin inhibited both MAO isoforms at concentrations of 0.34 and 1.03 mM being completely reversible for MAO-A and partially reversible for MAO-B. Catechin 10-18 monoamine oxidase A Mus musculus 117-122 33329667-6 2020 In vitro analysis with 10 available compounds showed that CAG, ECG, GCG, EGCG, and PB2 inhibited the Mpro activity with an IC50 value, 2.98 +- 0.21, 5.21 +- 0.5, 6.38 +- 0.5, 7.51 +- 0.21, and 75.3 +- 1.29 muM, respectively, while CA, EC, EGC, GC, and PA2 did not have inhibitory activities. Catechin 63-65 NEWENTRY Severe acute respiratory syndrome-related coronavirus 101-105 33231155-7 2022 COVID-19 main protease Mpro was docked with catechin and its different synthetic derivatives. Catechin 44-52 NEWENTRY Severe acute respiratory syndrome-related coronavirus 23-27 33163657-0 2020 PXR is a target of (-)-epicatechin in skeletal muscle. Catechin 19-34 nuclear receptor subfamily 1, group I, member 2 Mus musculus 0-3 33251444-4 2020 To facilitate the understanding of regioisomer/stereoisomer-specific biological effects of (epi)catechin glucuronides, we here describe a concise chemical synthesis of authentic standards of catechin and epicatechin metabolites 3-12. Catechin 96-104 tissue factor pathway inhibitor Homo sapiens 92-95 33251444-4 2020 To facilitate the understanding of regioisomer/stereoisomer-specific biological effects of (epi)catechin glucuronides, we here describe a concise chemical synthesis of authentic standards of catechin and epicatechin metabolites 3-12. Catechin 204-215 tissue factor pathway inhibitor Homo sapiens 92-95 33251444-6 2020 The key reactions employed in the synthesis of the novel glucuronides 9 and 12 include the regioselective methylation of the 4"-hydroxyl group of (epi)catechin (<=1.0/99.0%; 3"-OMe/4"-OMe) and the regioselective deprotection of the tert-butyldimethylsilyl (TBS) group at position 5 (yielding up to 79%) over the others (3, 7 and 3" or 4"). Catechin 151-159 tissue factor pathway inhibitor Homo sapiens 147-150 32673708-18 2020 In-silico experiment exhibited Cianidanol (-17.133), epicatechin (-15.107) exhibited higher docking score against PPARalpha and luteoforol (-11.038), epigallocatechin (-10.736) against PPARgamma. Catechin 31-41 peroxisome proliferator activated receptor alpha Rattus norvegicus 114-123 32673708-18 2020 In-silico experiment exhibited Cianidanol (-17.133), epicatechin (-15.107) exhibited higher docking score against PPARalpha and luteoforol (-11.038), epigallocatechin (-10.736) against PPARgamma. Catechin 31-41 peroxisome proliferator-activated receptor gamma Rattus norvegicus 185-194 32673708-18 2020 In-silico experiment exhibited Cianidanol (-17.133), epicatechin (-15.107) exhibited higher docking score against PPARalpha and luteoforol (-11.038), epigallocatechin (-10.736) against PPARgamma. Catechin 53-64 peroxisome proliferator activated receptor alpha Rattus norvegicus 114-123 32673708-18 2020 In-silico experiment exhibited Cianidanol (-17.133), epicatechin (-15.107) exhibited higher docking score against PPARalpha and luteoforol (-11.038), epigallocatechin (-10.736) against PPARgamma. Catechin 53-64 peroxisome proliferator-activated receptor gamma Rattus norvegicus 185-194 32673708-20 2020 Cianidanol and epigallocatechin out of the 30 compounds are concluded as a potential candidate for the treatment of DN through activating PPARalpha and PPARgamma target protein. Catechin 0-10 peroxisome proliferator activated receptor alpha Rattus norvegicus 138-147 32673708-20 2020 Cianidanol and epigallocatechin out of the 30 compounds are concluded as a potential candidate for the treatment of DN through activating PPARalpha and PPARgamma target protein. Catechin 0-10 peroxisome proliferator-activated receptor gamma Rattus norvegicus 152-161 33207822-7 2020 Catechin effects can be directly exerted on pre-osteoclasts/osteoclasts or indirectly exerted via the modulation of mesenchymal stem cells (MSCs)/stromal cell regulation of pre-osteoclasts through activation of the nuclear factor kB (RANK)/RANK ligand (RANKL)/osteoprotegerin (OPG) system. Catechin 0-8 TNF superfamily member 11 Homo sapiens 253-258 33207822-7 2020 Catechin effects can be directly exerted on pre-osteoclasts/osteoclasts or indirectly exerted via the modulation of mesenchymal stem cells (MSCs)/stromal cell regulation of pre-osteoclasts through activation of the nuclear factor kB (RANK)/RANK ligand (RANKL)/osteoprotegerin (OPG) system. Catechin 0-8 TNF receptor superfamily member 11b Homo sapiens 260-275 33207822-7 2020 Catechin effects can be directly exerted on pre-osteoclasts/osteoclasts or indirectly exerted via the modulation of mesenchymal stem cells (MSCs)/stromal cell regulation of pre-osteoclasts through activation of the nuclear factor kB (RANK)/RANK ligand (RANKL)/osteoprotegerin (OPG) system. Catechin 0-8 TNF receptor superfamily member 11b Homo sapiens 277-280 33151476-7 2020 FOXO1a increased in spinal cord injury group vs Sham (-)-epicatechin reduced this increase. Catechin 57-68 forkhead box O1 Mus musculus 0-6 33151476-8 2020 In spinal cord injury group MAFbx increased significantly vs Sham but decrease in (-)-epicatechin treatment group at 30 days. Catechin 86-97 F-box protein 32 Mus musculus 28-33 33151476-9 2020 At 7 and 30 days MuRF1 increased in the spinal cord injury and decreased in the (-)-epicatechin group. Catechin 84-95 tripartite motif-containing 63 Mus musculus 17-22 33163657-3 2020 We hypothesize that the pregnane X receptor (PXR) can fulfill those characteristics, based on structural similitude between EC and steroidal backbone and that PXR activation leads to similar effects as those induced by EC. Catechin 124-126 nuclear receptor subfamily 1, group I, member 2 Mus musculus 24-43 33163657-3 2020 We hypothesize that the pregnane X receptor (PXR) can fulfill those characteristics, based on structural similitude between EC and steroidal backbone and that PXR activation leads to similar effects as those induced by EC. Catechin 124-126 nuclear receptor subfamily 1, group I, member 2 Mus musculus 45-48 33163657-5 2020 (-)-Epicatechin interacts and activates PXR, promoting this protein translocation to the nucleus, increasing the expression of Cyp3a11, and promoting C2C12 cell differentiation through increasing myogenin expression. Catechin 4-15 nuclear receptor subfamily 1, group I, member 2 Mus musculus 40-43 33163657-5 2020 (-)-Epicatechin interacts and activates PXR, promoting this protein translocation to the nucleus, increasing the expression of Cyp3a11, and promoting C2C12 cell differentiation through increasing myogenin expression. Catechin 4-15 cytochrome P450, family 3, subfamily a, polypeptide 11 Mus musculus 127-134 33163657-5 2020 (-)-Epicatechin interacts and activates PXR, promoting this protein translocation to the nucleus, increasing the expression of Cyp3a11, and promoting C2C12 cell differentiation through increasing myogenin expression. Catechin 4-15 myogenin Mus musculus 196-204 33163657-6 2020 These results can be the base of further studies to analyze the possible participation of PXR in the skeletal muscle effects shown by EC. Catechin 134-136 nuclear receptor subfamily 1, group I, member 2 Mus musculus 90-93 32959859-6 2020 Thus, in EC and DHBA pre-treated cells ICAM-1, p-ERK and p-JNK were returned to control values, and VCAM-1 and p-p38 levels were reduced by ~20 and 25%, respectively, when compared to high glucose plus LPS-stimulated cells. Catechin 9-11 intercellular adhesion molecule 1 Rattus norvegicus 39-45 32959859-4 2020 Pre-treatment of cells with EC and DHBA (5 muM) reverted the enhanced levels of pro-inflammatory cytokines, such as tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein 1 (MCP-1), activated by high glucose and LPS. Catechin 28-30 tumor necrosis factor Rattus norvegicus 146-155 32959859-0 2020 (-)-Epicatechin and the colonic metabolite 2,3-dihydroxybenzoic acid protect against high glucose and lipopolysaccharide-induced inflammation in renal proximal tubular cells through NOX-4/p38 signalling. Catechin 0-15 NADPH oxidase 4 Rattus norvegicus 182-187 32959859-4 2020 Pre-treatment of cells with EC and DHBA (5 muM) reverted the enhanced levels of pro-inflammatory cytokines, such as tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein 1 (MCP-1), activated by high glucose and LPS. Catechin 28-30 interleukin 6 Rattus norvegicus 158-171 32959859-9 2020 Taken together, EC and DHBA exert beneficial effects in renal proximal tubular cells, as they contribute to preventing the inflammatory-induced milieu and the accompanying redox imbalance, playing NOX-4/p38 a crucial role. Catechin 16-18 NADPH oxidase 4 Rattus norvegicus 197-202 32959859-4 2020 Pre-treatment of cells with EC and DHBA (5 muM) reverted the enhanced levels of pro-inflammatory cytokines, such as tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein 1 (MCP-1), activated by high glucose and LPS. Catechin 28-30 interleukin 6 Rattus norvegicus 173-177 32959859-4 2020 Pre-treatment of cells with EC and DHBA (5 muM) reverted the enhanced levels of pro-inflammatory cytokines, such as tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein 1 (MCP-1), activated by high glucose and LPS. Catechin 28-30 C-C motif chemokine ligand 2 Rattus norvegicus 183-217 32959859-4 2020 Pre-treatment of cells with EC and DHBA (5 muM) reverted the enhanced levels of pro-inflammatory cytokines, such as tumour necrosis factor-alpha (TNF-alpha), interleukin-6 (IL-6) and monocyte chemoattractant protein 1 (MCP-1), activated by high glucose and LPS. Catechin 28-30 C-C motif chemokine ligand 2 Rattus norvegicus 219-224 32959859-0 2020 (-)-Epicatechin and the colonic metabolite 2,3-dihydroxybenzoic acid protect against high glucose and lipopolysaccharide-induced inflammation in renal proximal tubular cells through NOX-4/p38 signalling. Catechin 0-15 mitogen activated protein kinase 14 Rattus norvegicus 188-191 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 intercellular adhesion molecule 1 Rattus norvegicus 101-139 32959859-9 2020 Taken together, EC and DHBA exert beneficial effects in renal proximal tubular cells, as they contribute to preventing the inflammatory-induced milieu and the accompanying redox imbalance, playing NOX-4/p38 a crucial role. Catechin 16-18 mitogen activated protein kinase 14 Rattus norvegicus 203-206 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 intercellular adhesion molecule 1 Rattus norvegicus 141-147 33066504-4 2020 As shown by intervention studies on volunteers, the most promising candidates for improving insulin resistance are (-)-epicatechin, (-)-epicatechin-containing foods and anthocyanins. Catechin 115-130 insulin Homo sapiens 92-99 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 vascular cell adhesion molecule 1 Rattus norvegicus 153-186 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 vascular cell adhesion molecule 1 Rattus norvegicus 188-194 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 Eph receptor B1 Rattus norvegicus 260-297 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 Eph receptor B1 Rattus norvegicus 299-302 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 mitogen-activated protein kinase 8 Rattus norvegicus 305-329 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 mitogen-activated protein kinase 8 Rattus norvegicus 331-334 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 mitogen activated protein kinase 14 Rattus norvegicus 341-344 32959859-5 2020 Additionally, EC and DHBA pre-incubation reduced the increased values of adhesion molecules, namely, intercellular cell adhesion molecule-1 (ICAM-1) and vascular cell adhesion molecule-1 (VCAM-1), as well as those of mitogen-activated protein kinases (MAPKs) [extracellular signal-regulated kinase (ERK), -c-jun N-terminal kinase (JNK) and -p38 protein kinase (p38)] activated by the high glucose and LPS challenge. Catechin 14-16 mitogen activated protein kinase 14 Rattus norvegicus 361-364 32959859-6 2020 Thus, in EC and DHBA pre-treated cells ICAM-1, p-ERK and p-JNK were returned to control values, and VCAM-1 and p-p38 levels were reduced by ~20 and 25%, respectively, when compared to high glucose plus LPS-stimulated cells. Catechin 9-11 Eph receptor B1 Rattus norvegicus 49-52 32959859-6 2020 Thus, in EC and DHBA pre-treated cells ICAM-1, p-ERK and p-JNK were returned to control values, and VCAM-1 and p-p38 levels were reduced by ~20 and 25%, respectively, when compared to high glucose plus LPS-stimulated cells. Catechin 9-11 mitogen-activated protein kinase 8 Rattus norvegicus 59-62 32959859-6 2020 Thus, in EC and DHBA pre-treated cells ICAM-1, p-ERK and p-JNK were returned to control values, and VCAM-1 and p-p38 levels were reduced by ~20 and 25%, respectively, when compared to high glucose plus LPS-stimulated cells. Catechin 9-11 vascular cell adhesion molecule 1 Rattus norvegicus 100-106 32959859-6 2020 Thus, in EC and DHBA pre-treated cells ICAM-1, p-ERK and p-JNK were returned to control values, and VCAM-1 and p-p38 levels were reduced by ~20 and 25%, respectively, when compared to high glucose plus LPS-stimulated cells. Catechin 9-11 mitogen activated protein kinase 14 Rattus norvegicus 113-116 32959859-7 2020 Likewise, pre-treatment with EC and DHBA protected against high glucose plus LPS-triggered oxidative stress by preventing increased ROS and NADPH oxidase 4 (NOX-4) levels (~25 and 45% reduction, respectively). Catechin 29-31 NADPH oxidase 4 Rattus norvegicus 140-155 32959859-7 2020 Likewise, pre-treatment with EC and DHBA protected against high glucose plus LPS-triggered oxidative stress by preventing increased ROS and NADPH oxidase 4 (NOX-4) levels (~25 and 45% reduction, respectively). Catechin 29-31 NADPH oxidase 4 Rattus norvegicus 157-162 33066025-7 2020 Among the isolates, (-)-catechin suppressed the activity of collagenase MMP-1, and reversed the degradation of collagen induced by tumor necrosis factor-alpha (TNF-alpha) in normal human dermal fibroblast. Catechin 24-32 matrix metallopeptidase 1 Homo sapiens 72-77 33066504-4 2020 As shown by intervention studies on volunteers, the most promising candidates for improving insulin resistance are (-)-epicatechin, (-)-epicatechin-containing foods and anthocyanins. Catechin 132-147 insulin Homo sapiens 92-99 33050575-4 2020 Luteolin, apigenin, quercetin, myricetin, rutin, naringenin, epicatechin, and genistein activate the Nrf2/ARE pathway in both normal and cancer cells. Catechin 61-72 NFE2 like bZIP transcription factor 2 Homo sapiens 101-105 33066025-7 2020 Among the isolates, (-)-catechin suppressed the activity of collagenase MMP-1, and reversed the degradation of collagen induced by tumor necrosis factor-alpha (TNF-alpha) in normal human dermal fibroblast. Catechin 24-32 tumor necrosis factor Homo sapiens 131-158 33066025-7 2020 Among the isolates, (-)-catechin suppressed the activity of collagenase MMP-1, and reversed the degradation of collagen induced by tumor necrosis factor-alpha (TNF-alpha) in normal human dermal fibroblast. Catechin 24-32 tumor necrosis factor Homo sapiens 160-169 33066025-8 2020 This action mechanism of (-)-catechin was validated by the suppression of tumor necrosis factor-alpha-induced accumulation of ROS and activation of mitogen-activated protein kinases, protein kinase B (Akt), and cyclooxygenase-2 (COX-2). Catechin 29-37 tumor necrosis factor Homo sapiens 74-101 33066025-8 2020 This action mechanism of (-)-catechin was validated by the suppression of tumor necrosis factor-alpha-induced accumulation of ROS and activation of mitogen-activated protein kinases, protein kinase B (Akt), and cyclooxygenase-2 (COX-2). Catechin 29-37 protein tyrosine kinase 2 beta Homo sapiens 183-199 33066025-8 2020 This action mechanism of (-)-catechin was validated by the suppression of tumor necrosis factor-alpha-induced accumulation of ROS and activation of mitogen-activated protein kinases, protein kinase B (Akt), and cyclooxygenase-2 (COX-2). Catechin 29-37 AKT serine/threonine kinase 1 Homo sapiens 201-204 33066025-8 2020 This action mechanism of (-)-catechin was validated by the suppression of tumor necrosis factor-alpha-induced accumulation of ROS and activation of mitogen-activated protein kinases, protein kinase B (Akt), and cyclooxygenase-2 (COX-2). Catechin 29-37 prostaglandin-endoperoxide synthase 2 Homo sapiens 211-227 33066025-8 2020 This action mechanism of (-)-catechin was validated by the suppression of tumor necrosis factor-alpha-induced accumulation of ROS and activation of mitogen-activated protein kinases, protein kinase B (Akt), and cyclooxygenase-2 (COX-2). Catechin 29-37 prostaglandin-endoperoxide synthase 2 Homo sapiens 229-234 33066025-10 2020 In this milieu, we demonstrated that (-)-catechin decreased the expression and secretion of proinflammatory cytokines, including interleukin (IL)-1beta and IL-6. Catechin 41-49 interleukin 1 alpha Homo sapiens 129-151 33066025-10 2020 In this milieu, we demonstrated that (-)-catechin decreased the expression and secretion of proinflammatory cytokines, including interleukin (IL)-1beta and IL-6. Catechin 41-49 interleukin 6 Homo sapiens 156-160 33072538-2 2020 Purpose: To improve adipocytes differentiation & glucose uptake activity of 3T3-L1 cells through sirtuin-1, peroxisome proliferator-activated receptor gamma (PPAR gamma), glucose transporter type 4 (GLUT-4) of (+)-catechin & proanthocyanidin fraction Uncaria gambir Roxb. Catechin 214-222 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 199-205 32688217-1 2020 Catechin-rich green tea extract (GTE) protects against nonalcoholic steatohepatitis (NASH) by alleviating gut-derived endotoxin translocation and hepatic Toll-like receptor-4 (TLR4)-nuclear factor kappaB (NFkappaB) inflammation. Catechin 0-8 toll-like receptor 4 Mus musculus 154-174 32688217-1 2020 Catechin-rich green tea extract (GTE) protects against nonalcoholic steatohepatitis (NASH) by alleviating gut-derived endotoxin translocation and hepatic Toll-like receptor-4 (TLR4)-nuclear factor kappaB (NFkappaB) inflammation. Catechin 0-8 toll-like receptor 4 Mus musculus 176-180 32688217-1 2020 Catechin-rich green tea extract (GTE) protects against nonalcoholic steatohepatitis (NASH) by alleviating gut-derived endotoxin translocation and hepatic Toll-like receptor-4 (TLR4)-nuclear factor kappaB (NFkappaB) inflammation. Catechin 0-8 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 205-213 32992756-10 2020 Epicatechin decreased TG (endogenous thrombin potential, nM.min) from 586 +- 302 to 509 +- 226 (p = 0.3), 512 +- 270 (p = 0.3) and 445 +- 283 (p < 0.05). Catechin 0-11 coagulation factor II, thrombin Homo sapiens 37-45 32973337-10 2020 The leucoanthocyanidin reductase 2 gene (LAR2) presented a significant increase of expression in susceptible genotypes, in accordance with catechin accumulation in this analysis group. Catechin 139-147 leucoanthocyanidin reductase 2 Vitis vinifera 4-34 32973337-10 2020 The leucoanthocyanidin reductase 2 gene (LAR2) presented a significant increase of expression in susceptible genotypes, in accordance with catechin accumulation in this analysis group. Catechin 139-147 leucoanthocyanidin reductase 2 Vitis vinifera 41-45 32998374-0 2020 Computational and In Vitro Investigation of (-)-Epicatechin and Proanthocyanidin B2 as Inhibitors of Human Matrix Metalloproteinase 1. Catechin 44-59 matrix metallopeptidase 1 Homo sapiens 107-133 32998374-5 2020 In this study, sequential absorption, distribution, metabolism, and excretion (ADME) profiling, quantum mechanics calculations, and molecular docking simulations by extra precision Glide protocol predicted the drug-likeness of (-)-epicatechin (-7.862 kcal/mol) and proanthocyanidin B2 (-8.145 kcal/mol) with the least reactivity and substantial binding affinity in the catalytic pocket of human MMP-1 by comparison to reference bioactive compound epigallocatechin gallate (-6.488 kcal/mol). Catechin 227-242 matrix metallopeptidase 1 Homo sapiens 395-400 32998374-9 2020 Altogether with computational and MMP-1-zymography results, our findings support (-)-epicatechin as a comparatively strong inhibitor of human MMP-1 with considerable drug-likeness against proanthocyanidin B2 in reference to epigallocatechin gallate. Catechin 81-96 matrix metallopeptidase 1 Homo sapiens 34-39 32998374-9 2020 Altogether with computational and MMP-1-zymography results, our findings support (-)-epicatechin as a comparatively strong inhibitor of human MMP-1 with considerable drug-likeness against proanthocyanidin B2 in reference to epigallocatechin gallate. Catechin 81-96 matrix metallopeptidase 1 Homo sapiens 142-147 33072538-5 2020 The ability of (+) - catechin as an activator of sirtuin-1 was assessed by administration of (+) - catechin with the presence of a specific inhibitor of sirtuin-1, nicotinamide. Catechin 21-29 sirtuin 1 Mus musculus 49-58 33072538-5 2020 The ability of (+) - catechin as an activator of sirtuin-1 was assessed by administration of (+) - catechin with the presence of a specific inhibitor of sirtuin-1, nicotinamide. Catechin 21-29 sirtuin 1 Mus musculus 153-162 33072538-5 2020 The ability of (+) - catechin as an activator of sirtuin-1 was assessed by administration of (+) - catechin with the presence of a specific inhibitor of sirtuin-1, nicotinamide. Catechin 99-107 sirtuin 1 Mus musculus 49-58 32564472-2 2020 In this report, we studied the effects of teas and tea catechins on the small intestinal sugar transporters, SGLT1 and GLUTs (GLUT1, 2 and 5). Catechin 55-64 solute carrier family 5 member 1 Homo sapiens 109-114 32811367-4 2022 Present in-silico analysis depicted that natural antioxidants like sesamin, ellagic acid, capsaisin, and epicatechin along with galangin, exhibited significant binding at the catalytic site of the Mpro enzyme. Catechin 105-116 NEWENTRY Severe acute respiratory syndrome-related coronavirus 197-201 32746771-6 2021 From the investigation of CYP inhibitors against MAOB, five CYP inhibitors- Diosmetin, Acacetin, Epicatechin, Eriodictyol and Capillin have expressed inhibitory action against MAOB without any interference with Akt1 and Akt2. Catechin 97-108 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 26-29 32746771-6 2021 From the investigation of CYP inhibitors against MAOB, five CYP inhibitors- Diosmetin, Acacetin, Epicatechin, Eriodictyol and Capillin have expressed inhibitory action against MAOB without any interference with Akt1 and Akt2. Catechin 97-108 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 60-63 32746771-6 2021 From the investigation of CYP inhibitors against MAOB, five CYP inhibitors- Diosmetin, Acacetin, Epicatechin, Eriodictyol and Capillin have expressed inhibitory action against MAOB without any interference with Akt1 and Akt2. Catechin 97-108 monoamine oxidase B Homo sapiens 176-180 32454171-4 2020 The results showed that the tea catechins significantly suppressed tyrosinase activity and melanin synthesis in B16F10 cells, where the effects of ECG > EGCG > GCG. Catechin 32-41 tyrosinase Mus musculus 67-77 32903408-7 2020 In fact, several polyphenols, catechins, quinones, and peptides obtained from natural sources (including nuts, oils, root extracts, and fungi metabolites) have been described as promising KATi. Catechin 30-39 kynurenine aminotransferase 1 Homo sapiens 188-192 32746771-7 2021 This study mainly represents that Galuteolin and Linarin in the Akt pathway can be perceived for OSCC treatment and other five CYP inhibitors - Diosmetin, Acacetin, Epicatechin, Eriodictyol and Capillin for the treatment of other diseases and cancers caused by overexpression of MAOB. Catechin 165-176 AKT serine/threonine kinase 1 Homo sapiens 64-67 32564472-2 2020 In this report, we studied the effects of teas and tea catechins on the small intestinal sugar transporters, SGLT1 and GLUTs (GLUT1, 2 and 5). Catechin 55-64 solute carrier family 2 member 1 Homo sapiens 126-140 32564472-7 2020 In Caco-2 cells, individual tea catechins reduced the SGLT1 gene, but not protein expression levels. Catechin 32-41 solute carrier family 5 member 1 Homo sapiens 54-59 32564472-8 2020 In contrast, GLUT2 gene and protein expression levels were reduced after 2 hours exposure to catechins but increased after 24 hours. Catechin 93-102 solute carrier family 2 member 2 Homo sapiens 13-18 32640594-3 2020 Here, we show that epigallocatechin gallate (EGCG), one of the most representative catechins present in green tea, acts as a differential inhibitor of human recombinant AKR1B1. Catechin 83-92 aldo-keto reductase family 1 member B Homo sapiens 169-175 32344103-3 2020 It was confirmed that BACH1 serves as an essential and direct negative regulator of the Keap1-Nrf2 signaling pathway and the antioxidant synergism between quercetin and catechin. Catechin 169-177 BTB domain and CNC homolog 1 Homo sapiens 22-27 32334376-7 2020 Besides, we demonstrated that the tea catechins epigallocatechin-3-gallate (EGCG) and epicatechin-3-gallate (ECG) are abundant in WTE and contribute to the regulation of cholesterol metabolism related genes, including LDLR, MTTP and APOB. Catechin 38-47 low density lipoprotein receptor Homo sapiens 218-222 32334376-7 2020 Besides, we demonstrated that the tea catechins epigallocatechin-3-gallate (EGCG) and epicatechin-3-gallate (ECG) are abundant in WTE and contribute to the regulation of cholesterol metabolism related genes, including LDLR, MTTP and APOB. Catechin 38-47 microsomal triglyceride transfer protein Homo sapiens 224-228 32334376-7 2020 Besides, we demonstrated that the tea catechins epigallocatechin-3-gallate (EGCG) and epicatechin-3-gallate (ECG) are abundant in WTE and contribute to the regulation of cholesterol metabolism related genes, including LDLR, MTTP and APOB. Catechin 38-47 apolipoprotein B Homo sapiens 233-237 33102196-9 2020 Docking tests confirmed that quercetin, chlorogenic acid, epicatechin, and catechins depicted HMGR inhibition. Catechin 58-69 3-hydroxy-3-methylglutaryl-coenzyme A reductase 1-like Malus domestica 94-98 33102196-9 2020 Docking tests confirmed that quercetin, chlorogenic acid, epicatechin, and catechins depicted HMGR inhibition. Catechin 75-84 3-hydroxy-3-methylglutaryl-coenzyme A reductase 1-like Malus domestica 94-98 32492958-7 2020 In the duodenum, luminal stimulation with procyanidin dimer B2 increased PYY secretion, but not CCK secretion, while catechin monomers (catechin/epicatechin) significantly increased CCK release, but not PYY release. Catechin 117-125 cholecystokinin Homo sapiens 182-185 32492958-7 2020 In the duodenum, luminal stimulation with procyanidin dimer B2 increased PYY secretion, but not CCK secretion, while catechin monomers (catechin/epicatechin) significantly increased CCK release, but not PYY release. Catechin 136-144 cholecystokinin Homo sapiens 182-185 32492958-7 2020 In the duodenum, luminal stimulation with procyanidin dimer B2 increased PYY secretion, but not CCK secretion, while catechin monomers (catechin/epicatechin) significantly increased CCK release, but not PYY release. Catechin 145-156 cholecystokinin Homo sapiens 182-185 32344103-3 2020 It was confirmed that BACH1 serves as an essential and direct negative regulator of the Keap1-Nrf2 signaling pathway and the antioxidant synergism between quercetin and catechin. Catechin 169-177 kelch like ECH associated protein 1 Homo sapiens 88-93 32344103-3 2020 It was confirmed that BACH1 serves as an essential and direct negative regulator of the Keap1-Nrf2 signaling pathway and the antioxidant synergism between quercetin and catechin. Catechin 169-177 NFE2 like bZIP transcription factor 2 Homo sapiens 94-98 32344103-4 2020 BACH1 promoted reactive oxygen species (ROS) accumulation while inhibiting cell growth, which could be reversed by the synergistic action of let-7a-5p and miR-25-3p in the co-presence of quercetin and catechin. Catechin 201-209 BTB domain and CNC homolog 1 Homo sapiens 0-5 32670562-2 2020 The protonated and fragmented behavior of acetone seed extract revealed the presence of gallic acid (MS/MS, m/z 169) and catechin (MSn, m/z 288.3). Catechin 121-129 moesin Mus musculus 131-134 31999881-0 2020 Catechins reduce inflammation in lipopolysaccharide-stimulated dental pulp cells by inhibiting activation of the NF-kappaB pathway. Catechin 0-9 nuclear factor kappa B subunit 1 Homo sapiens 113-122 32106030-3 2020 Hence in this study we aimed to investigate the preventive role of antioxidants present in our diet, like caffeine and catechin hydrate which are commonly found in coffee and tea towards methemoglobin (met-Hb) formation. Catechin 119-127 hemoglobin subunit gamma 2 Homo sapiens 187-200 32398139-2 2020 This study was to investigate whether the beneficial impact of epigallocatechingallate (EGCG), a type of catechin in green tea on lipids is associated with proprotein convertase subtilisin/kexin type 9 (PCSK9) pathways. Catechin 71-79 proprotein convertase subtilisin/kexin type 9 Homo sapiens 156-201 32398139-2 2020 This study was to investigate whether the beneficial impact of epigallocatechingallate (EGCG), a type of catechin in green tea on lipids is associated with proprotein convertase subtilisin/kexin type 9 (PCSK9) pathways. Catechin 71-79 proprotein convertase subtilisin/kexin type 9 Homo sapiens 203-208 32247449-6 2020 Mini rose displayed the highest antioxidant activity in FRAP and DPPH assays before in vitro digestion; its dialyzed and non-dialyzed fraction showed the highest activity in FRAP, correlated to pelargonidin 3,5-diglucoside, catechin, epicatechin galate, epicagocatechin galate, procyanidin A2, quercitin 3-glucoside and trans-resveratrol (r = 0.9). Catechin 224-232 mechanistic target of rapamycin kinase Homo sapiens 174-178 31999881-8 2020 CONCLUSIONS: Catechin could reduce lipopolysaccharide-stimulated inflammation in HDPCs by inhibiting activation of the NF-kappaB pathway. Catechin 13-21 nuclear factor kappa B subunit 1 Homo sapiens 119-128 32326457-0 2020 Comparative Kinetics of Acetyl- and Butyryl-Cholinesterase Inhibition by Green Tea Catechins Relevance to the Symptomatic Treatment of Alzheimer"s Disease. Catechin 83-92 butyrylcholinesterase Homo sapiens 36-58 32326457-5 2020 In this study, five natural flavan-3-ol (catechin) compounds: ((-)-epicatechin (EC), catechin, (-)-epicatechin-3-gallate (ECG),) (-)-epigallocatechin (EGC), (-)-epigallocatechin-3-gallate (EGCG), isolated from green tea, were screened for their cholinesterase inhibitory activity using the Ellman assay. Catechin 41-49 butyrylcholinesterase Homo sapiens 245-259 32103628-1 2020 SCOPE: Procyanidin C1 (PC1) is an epicatechin trimer found mainly in grapes that is reported to provide several health benefits. Catechin 34-45 ectonucleotide pyrophosphatase/phosphodiesterase 1 Homo sapiens 23-26 32149508-0 2020 Computational Analysis of the Selective Formation of the C4alpha-C8" Bond in the Intermolecular Coupling of Catechin Derivatives. Catechin 108-116 complement C4A (Rodgers blood group) Homo sapiens 57-64 32149508-2 2020 The couplings of catechin derivatives, promoted by Lewis acids, have been widely applied to the syntheses of procyanidin B3 and related flavonoids because the reactions construct the C4alpha-C8" bond in a highly stereo- and regioselective manner. Catechin 17-25 complement C4A (Rodgers blood group) Homo sapiens 183-190 32149508-4 2020 Here, we report the results of a computational study to provide plausible origins for the selective C4alpha-C8" bond formation of catechin derivatives 1 and 2 by using models 5 and 7. Catechin 130-138 complement C4A (Rodgers blood group) Homo sapiens 100-107 31836515-10 2020 Among the main phenolic compounds of EETg, quercitrin, quercetin and catechin showed the highest binding affinity in silico to MPO. Catechin 69-77 myeloperoxidase Homo sapiens 127-130 32246366-0 2020 Effects of Catechin on Activity of Angiotensin-Converting Enzyme and Generation of Reactive Oxygen Species in Rat Aorta. Catechin 11-19 angiotensin I converting enzyme Rattus norvegicus 35-64 32218277-0 2020 Green Tea Catechins Trigger Immediate-Early Genes in the Hippocampus and Prevent Cognitive Decline and Lifespan Shortening. Catechin 10-19 jun proto-oncogene Mus musculus 28-43 32218277-7 2020 These results suggest that GT-catechin suppresses age-related cognitive decline via increased expression of immediate-early genes that are involved in long-term changes in plasticity of synapses and neuronal circuits. Catechin 30-38 jun proto-oncogene Mus musculus 108-123 31756325-3 2020 By in silico docking and molecular modeling we demonstrate favorable binding of different glucuronidated, sulfated or methylated (-)-epicatechin metabolites to different DNA methyltransferases (DNMT1/DNMT3A). Catechin 118-144 DNA methyltransferase 1 Homo sapiens 194-199 31756325-3 2020 By in silico docking and molecular modeling we demonstrate favorable binding of different glucuronidated, sulfated or methylated (-)-epicatechin metabolites to different DNA methyltransferases (DNMT1/DNMT3A). Catechin 118-144 DNA methyltransferase 3 alpha Homo sapiens 200-206 31756325-4 2020 In favour of this model, genomewide DNA methylation profiling of endothelial cells treated with TNF and different (-)-epicatechin metabolites revealed specific DNA methylation changes in gene networks controlling cell adhesion-extravasation endothelial hyperpermeability as well as gamma-aminobutyric acid, renin-angiotensin and nitric oxide hypertension pathways. Catechin 114-129 renin Homo sapiens 307-312 31756325-7 2020 In line with biological data, the individual epigenetic response to an (-)-epicatechin diet is associated with different vascular health parameters (glutathione peroxidase 1 and endothelin-1 expression, acetylcholine response), in part involving systemic shifts in blood immune cell types which reduce the neutrophil-lymphocyte ratio (NLR). Catechin 71-86 glutathione peroxidase 1 Homo sapiens 149-173 31756325-7 2020 In line with biological data, the individual epigenetic response to an (-)-epicatechin diet is associated with different vascular health parameters (glutathione peroxidase 1 and endothelin-1 expression, acetylcholine response), in part involving systemic shifts in blood immune cell types which reduce the neutrophil-lymphocyte ratio (NLR). Catechin 71-86 endothelin 1 Homo sapiens 178-190 32028059-2 2020 Composition and inhibition analyses suggested that tannic acid (TA), (-)-epicatechin (EC) and phlorizin (PH) were the main active constituents in YAP showing alpha-glucosidase inhibition. Catechin 69-84 alpha-glucosidase Malus domestica 158-175 32028059-2 2020 Composition and inhibition analyses suggested that tannic acid (TA), (-)-epicatechin (EC) and phlorizin (PH) were the main active constituents in YAP showing alpha-glucosidase inhibition. Catechin 86-88 alpha-glucosidase Malus domestica 158-175 32028059-5 2020 Interestingly, the constants that indicate binding interaction between alpha-glucosidase and TA, PH, EC, including reciprocal of competitive inhibition constant (1/Kic), fluorescence quenching constant (KFQ) and binding energy (Eb), were shown similar orders as TA > PH > EC, contrary to IC50 values. Catechin 101-103 alpha-glucosidase Malus domestica 71-88 32246366-5 2020 Catechin increased ACE activity; the maximum increase was achieved in 3 h after administration. Catechin 0-8 angiotensin I converting enzyme Rattus norvegicus 19-22 32246366-6 2020 Catechin dose producing a half-maximum increase in ACE activity was 0.04 mug/kg. Catechin 0-8 angiotensin I converting enzyme Rattus norvegicus 51-54 32246366-7 2020 The effects of catechin on ACE activity was attenuated by dihydroquercetin and completely abolished by fucoidin. Catechin 15-23 angiotensin I converting enzyme Rattus norvegicus 27-30 32521910-0 2020 Anticancer effects of catechin flavonoid in human glioma cells are mediated via autophagy induction, cell cycle arrest, inhibition of cell migration and invasion and targeting MAPK/ERK signalling pathway. Catechin 22-30 mitogen-activated protein kinase 1 Homo sapiens 181-184 31885091-0 2020 Development and Validation of a Sensitive and Specific LC-MS/MS Cocktail Assay for CYP450 Enzymes; Application to Study the Effect of Catechin on Rat Hepatic CYP Activity. Catechin 134-142 cytochrome P450, family 2, subfamily g, polypeptide 1 Rattus norvegicus 83-86 32521910-11 2020 The catechin-triggered autophagy was also linked with increase in the expression of LC3II and decrease in p62 expression. Catechin 4-12 nucleoporin 62 Homo sapiens 106-109 32521910-15 2020 CONCLUSIONS: In conclusion, the results indicate that the naturally occurring catechin showed strong anticancer effects in U87MG human glioma cells by targeting autophagy, cell cycle, cell migration and invasion and targeting MAPK/ERK signalling pathway. Catechin 78-86 mitogen-activated protein kinase 1 Homo sapiens 231-234 32194324-0 2020 Molecular interaction of tea catechin with bovine beta-lactoglobulin: A spectroscopic and in silico studies. Catechin 29-37 beta-lactoglobulin Bos taurus 50-68 32194324-2 2020 Here, we elucidated binding mechanism between frequently consumed polyphenol "tea catechin" and milk protein bovine beta-lactoglobulin (beta-Lg). Catechin 82-90 casein beta Bos taurus 96-108 32194324-2 2020 Here, we elucidated binding mechanism between frequently consumed polyphenol "tea catechin" and milk protein bovine beta-lactoglobulin (beta-Lg). Catechin 82-90 beta-lactoglobulin Bos taurus 116-134 32194324-2 2020 Here, we elucidated binding mechanism between frequently consumed polyphenol "tea catechin" and milk protein bovine beta-lactoglobulin (beta-Lg). Catechin 82-90 beta-lactoglobulin Bos taurus 136-143 32194324-3 2020 We investigated the conformational changes of beta-Lg due to interaction with catechin using spectroscopic and in silico studies. Catechin 78-86 beta-lactoglobulin Bos taurus 46-53 32194324-4 2020 Fluorescence quenching data (Stern-Volmer quenching constant) revealed that beta-Lg interacted with catechin via dynamic quenching. Catechin 100-108 beta-lactoglobulin Bos taurus 76-83 32194324-5 2020 Thermodynamic data revealed that the interaction between beta-Lg and catechin is endothermic and spontaneously interacted mainly through hydrophobic interactions. Catechin 69-77 beta-lactoglobulin Bos taurus 57-64 32194324-6 2020 The UV-Vis absorption and far-UV circular dichroism (CD) spectroscopy exhibited that the tertiary as well as secondary structure of beta-Lg distorted after interaction with catechin. Catechin 173-181 beta-lactoglobulin Bos taurus 132-139 32194324-7 2020 Molecular docking and simulation studies also confirm that catechin binds at the central cavity of beta-Lg with high affinity (~105 M-1) and hydrophobic interactions play significant role in the formation of a stable beta-Lg-catechin complex. Catechin 59-67 beta-lactoglobulin Bos taurus 99-106 32194324-7 2020 Molecular docking and simulation studies also confirm that catechin binds at the central cavity of beta-Lg with high affinity (~105 M-1) and hydrophobic interactions play significant role in the formation of a stable beta-Lg-catechin complex. Catechin 59-67 beta-lactoglobulin Bos taurus 217-224 32194324-7 2020 Molecular docking and simulation studies also confirm that catechin binds at the central cavity of beta-Lg with high affinity (~105 M-1) and hydrophobic interactions play significant role in the formation of a stable beta-Lg-catechin complex. Catechin 225-233 beta-lactoglobulin Bos taurus 99-106 32194324-7 2020 Molecular docking and simulation studies also confirm that catechin binds at the central cavity of beta-Lg with high affinity (~105 M-1) and hydrophobic interactions play significant role in the formation of a stable beta-Lg-catechin complex. Catechin 225-233 beta-lactoglobulin Bos taurus 217-224 31669938-8 2020 Immunofluorescence results showed that treatment with quercetin (Qc), catechin (Cat) and capsaicin (Cap) induced the translocation of Nrf2 into the nucleus, at the same level as did H2O2 treatment, thus mimicking the action of the endogenous cell response to peroxidation. Catechin 70-78 NFE2 like bZIP transcription factor 2 Rattus norvegicus 134-138 32106523-9 2020 Further, (-)-epicatechin in MDA-MB-231 cells upregulated death receptor (DR4/DR5), increased the ROS production, and modulated pro-apoptotic proteins. Catechin 9-24 major histocompatibility complex, class II, DR beta 4 Homo sapiens 73-80 32092951-5 2020 We analyzed the in vitro effect of green tea catechins not only for EGCG, but for others residually contained in FontUp , on DYRK1A kinase activity. Catechin 45-54 dual-specificity tyrosine-(Y)-phosphorylation regulated kinase 1a Mus musculus 125-131 31998896-9 2020 Consistently, in L6 myotubes, (-)-epicatechin (EC), a flavonoid abundant in the GPE, prevented palmitate-mediated downregulation of FNDC5/irisin protein expression and secretion, in part via PGC-1alpha activation. Catechin 30-45 fibronectin type III domain containing 5 Rattus norvegicus 132-137 31998896-9 2020 Consistently, in L6 myotubes, (-)-epicatechin (EC), a flavonoid abundant in the GPE, prevented palmitate-mediated downregulation of FNDC5/irisin protein expression and secretion, in part via PGC-1alpha activation. Catechin 30-45 PPARG coactivator 1 alpha Rattus norvegicus 191-201 31669938-8 2020 Immunofluorescence results showed that treatment with quercetin (Qc), catechin (Cat) and capsaicin (Cap) induced the translocation of Nrf2 into the nucleus, at the same level as did H2O2 treatment, thus mimicking the action of the endogenous cell response to peroxidation. Catechin 80-83 NFE2 like bZIP transcription factor 2 Rattus norvegicus 134-138 31955523-0 2020 Catechin relieves hypoxia/reoxygenation-induced myocardial cell apoptosis via down-regulating lncRNA MIAT. Catechin 0-8 myocardial infarction associated transcript Rattus norvegicus 101-105 31955523-8 2020 RESULTS: In MI/R rats, catechin improved heart function and down-regulated lncRNA MIAT expression in myocardial tissue. Catechin 23-31 myocardial infarction associated transcript Rattus norvegicus 82-86 31955523-9 2020 In H/R-induced H9C2 cells, catechin protected against cell apoptosis, and lncRNA MIAT overexpression attenuated this protective effect of catechin. Catechin 138-146 myocardial infarction associated transcript Rattus norvegicus 81-85 31955523-10 2020 We confirmed that transcription factor CREB could bind to MIAT promoter region, and catechin suppressed lncRNA MIAT expression through up-regulating CREB. Catechin 84-92 myocardial infarction associated transcript Rattus norvegicus 111-115 31955523-10 2020 We confirmed that transcription factor CREB could bind to MIAT promoter region, and catechin suppressed lncRNA MIAT expression through up-regulating CREB. Catechin 84-92 cAMP responsive element binding protein 1 Rattus norvegicus 149-153 31955523-11 2020 Catechin improved mitochondrial function and relieved apoptosis through promoting Akt/Gsk-3beta activation. Catechin 0-8 AKT serine/threonine kinase 1 Rattus norvegicus 82-85 31955523-11 2020 Catechin improved mitochondrial function and relieved apoptosis through promoting Akt/Gsk-3beta activation. Catechin 0-8 glycogen synthase kinase 3 alpha Rattus norvegicus 86-95 31955523-13 2020 Finally, we found catechin promoted Akt/Gsk-3beta activation through inhibiting MIAT expression in H/R-induced H9C2 cells. Catechin 18-26 AKT serine/threonine kinase 1 Rattus norvegicus 36-39 31955523-13 2020 Finally, we found catechin promoted Akt/Gsk-3beta activation through inhibiting MIAT expression in H/R-induced H9C2 cells. Catechin 18-26 glycogen synthase kinase 3 alpha Rattus norvegicus 40-49 31955523-13 2020 Finally, we found catechin promoted Akt/Gsk-3beta activation through inhibiting MIAT expression in H/R-induced H9C2 cells. Catechin 18-26 myocardial infarction associated transcript Rattus norvegicus 80-84 31955523-14 2020 CONCLUSION: Catechin relieved H/R-induced myocardial cell apoptosis through regulating CREB/lncRNA MIAT/Akt/Gsk-3beta pathway. Catechin 12-20 cAMP responsive element binding protein 1 Rattus norvegicus 87-91 31955523-14 2020 CONCLUSION: Catechin relieved H/R-induced myocardial cell apoptosis through regulating CREB/lncRNA MIAT/Akt/Gsk-3beta pathway. Catechin 12-20 myocardial infarction associated transcript Rattus norvegicus 99-103 31955523-14 2020 CONCLUSION: Catechin relieved H/R-induced myocardial cell apoptosis through regulating CREB/lncRNA MIAT/Akt/Gsk-3beta pathway. Catechin 12-20 AKT serine/threonine kinase 1 Rattus norvegicus 104-107 31955523-14 2020 CONCLUSION: Catechin relieved H/R-induced myocardial cell apoptosis through regulating CREB/lncRNA MIAT/Akt/Gsk-3beta pathway. Catechin 12-20 glycogen synthase kinase 3 alpha Rattus norvegicus 108-117 31816382-3 2020 The results showed that the IC50 of catechin and compounds 2-7 on alpha-glucosidase was lower than that of acarbose. Catechin 36-44 sucrase-isomaltase Homo sapiens 66-83 31928660-0 2020 Preferential assimilation of NH4+ over NO3- in tea plant associated with genes involved in nitrogen transportation, utilization and catechins biosynthesis. Catechin 132-141 NBL1, DAN family BMP antagonist Homo sapiens 39-42 31991916-0 2020 Chronic Polyphenon-60 or Catechin Treatments Increase Brain Monoamines Syntheses and Hippocampal SIRT1 Levels Improving Cognition in Aged Rats. Catechin 25-33 sirtuin 1 Rattus norvegicus 97-102 33005588-0 2020 The effect of green tea catechins on breast cancer resistance protein activity and intestinal efflux of aflatoxin B1 via breast cancer resistance protein in Caco-2 cells. Catechin 24-33 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 37-69 33005588-2 2020 An efflux of AFB1 was reported to be associated with breast cancer resistance protein (BCRP) whose activity could also be modulated by green tea catechins. Catechin 145-154 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 53-85 33005588-2 2020 An efflux of AFB1 was reported to be associated with breast cancer resistance protein (BCRP) whose activity could also be modulated by green tea catechins. Catechin 145-154 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 87-91 33005588-3 2020 The purpose of this study was, therefore, to examine the impacts of green tea catechins on BCRP activity in Caco-2 cells by H33342 (bis-benzamide, BCRP substrate) accumulation and AFB1 efflux. Catechin 78-87 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 91-95 33005588-3 2020 The purpose of this study was, therefore, to examine the impacts of green tea catechins on BCRP activity in Caco-2 cells by H33342 (bis-benzamide, BCRP substrate) accumulation and AFB1 efflux. Catechin 78-87 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 147-151 33005588-5 2020 Pre-incubation with green tea and gallate catechins (ECG and EGCG) significantly reduced the efflux ratio of AFB1 (p < 0.05) and significantly increased the intracellular H33342 substrate (p < 0.05) in Caco-2 cells, clearly indicating the inhibitory effects of green tea and gallate catechins on BCRP function. Catechin 42-51 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 296-300 33005588-8 2020 The findings from this study concluded the roles of BCRP as an efflux transporter for AFB1 and could be modulated by the exposure of green tea catechins. Catechin 143-152 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 52-56 33005588-9 2020 Owing to a reduction of its efflux, an inhibitory effect of BCRP when pre-exposed with green tea catechins could be crucial for AFB1 cellular accumulation. Catechin 97-106 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 60-64 31952253-8 2020 ACE inhibitory effect determined by HPLC was higher than 78%, being correlated with catechin and p-coumaric acid. Catechin 84-92 angiotensin-converting enzyme Apis mellifera 0-3 31808777-6 2020 (-)-Epicatechin administration restored kidney function parameters, oxidative stress markers, expression of p47phox, gp91phox, and NOX4 and NOS activity to control values. Catechin 0-15 neutrophil cytosolic factor 1 Rattus norvegicus 108-115 31808777-6 2020 (-)-Epicatechin administration restored kidney function parameters, oxidative stress markers, expression of p47phox, gp91phox, and NOX4 and NOS activity to control values. Catechin 0-15 cytochrome b-245 beta chain Rattus norvegicus 117-125 31808777-6 2020 (-)-Epicatechin administration restored kidney function parameters, oxidative stress markers, expression of p47phox, gp91phox, and NOX4 and NOS activity to control values. Catechin 0-15 NADPH oxidase 4 Rattus norvegicus 131-135 31985369-9 2020 Hence, in vitro COX-2 inhibitory assay performed for epicatechin, daidzein and compared with known analgesic agent diclofenac revealed a pronounced dose dependent inhibitory activity. Catechin 53-64 mitochondrially encoded cytochrome c oxidase II Homo sapiens 16-21 31929529-6 2020 A total of thirteen compounds were identified in HECA, mainly quercetin, kaempferol and glucoside derivatives of both, besides catechin and epicatechin known as wound healing agents. Catechin 127-135 hdc homolog, cell cycle regulator Mus musculus 49-53 31929529-6 2020 A total of thirteen compounds were identified in HECA, mainly quercetin, kaempferol and glucoside derivatives of both, besides catechin and epicatechin known as wound healing agents. Catechin 140-151 hdc homolog, cell cycle regulator Mus musculus 49-53 32682376-6 2020 RESULTS: This review details the role of catechins in inhibiting the activity of xanthine oxidase to decrease uric acid overproduction in liver and in regulating expressions of uric acid transporters, URAT1, OAT1, OAT3, ABCG2 and GLUT9, to balance levels of uric acid secretion and reabsorption through the kidney and intestine. Catechin 41-50 solute carrier family 22 member 12 Homo sapiens 201-206 32682376-6 2020 RESULTS: This review details the role of catechins in inhibiting the activity of xanthine oxidase to decrease uric acid overproduction in liver and in regulating expressions of uric acid transporters, URAT1, OAT1, OAT3, ABCG2 and GLUT9, to balance levels of uric acid secretion and reabsorption through the kidney and intestine. Catechin 41-50 potassium two pore domain channel subfamily K member 3 Homo sapiens 208-212 32682376-6 2020 RESULTS: This review details the role of catechins in inhibiting the activity of xanthine oxidase to decrease uric acid overproduction in liver and in regulating expressions of uric acid transporters, URAT1, OAT1, OAT3, ABCG2 and GLUT9, to balance levels of uric acid secretion and reabsorption through the kidney and intestine. Catechin 41-50 solute carrier family 22 member 8 Homo sapiens 214-218 32682376-6 2020 RESULTS: This review details the role of catechins in inhibiting the activity of xanthine oxidase to decrease uric acid overproduction in liver and in regulating expressions of uric acid transporters, URAT1, OAT1, OAT3, ABCG2 and GLUT9, to balance levels of uric acid secretion and reabsorption through the kidney and intestine. Catechin 41-50 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 220-225 32682376-6 2020 RESULTS: This review details the role of catechins in inhibiting the activity of xanthine oxidase to decrease uric acid overproduction in liver and in regulating expressions of uric acid transporters, URAT1, OAT1, OAT3, ABCG2 and GLUT9, to balance levels of uric acid secretion and reabsorption through the kidney and intestine. Catechin 41-50 solute carrier family 2 member 9 Homo sapiens 230-235 31529081-2 2019 We demonstrated that the agonism of the delta opioid receptor (DOR) by epicatechin preserves the tight junction proteins in ARPE-19 cells under diabetic conditions. Catechin 71-82 opioid receptor, delta 1 Mus musculus 63-66 31677553-0 2020 (-)-Epicatechin and NADPH oxidase inhibitors prevent bile acid-induced Caco-2 monolayer permeabilization through ERK1/2 modulation. Catechin 0-15 mitogen-activated protein kinase 3 Homo sapiens 113-119 31677553-7 2020 Prevention of DCA-induced ERK1/2 activation with EC, VAS-2870, apocynin and the MEK inhibitor U0126, also prevented monolayer permeabilization, stressing the key involvement of ERK1/2 in this process and its redox regulation. Catechin 49-51 mitogen-activated protein kinase 3 Homo sapiens 26-32 31393601-11 2019 Green tea extract (GTE) rich in catechins also inhibited plasmin activity in the milk. Catechin 32-41 plasminogen Homo sapiens 57-64 31799477-2 2020 Our recent works in obese rodent models demonstrate that catechin-rich green tea extract (GTE) improves gut barrier integrity to alleviate the translocation of gut-derived endotoxin and its consequent pro-inflammatory responses mediated through Toll-like receptor-4/nuclear factor kappaB (TLR4/NFkappaB) signaling. Catechin 57-65 toll like receptor 4 Homo sapiens 289-293 31799477-2 2020 Our recent works in obese rodent models demonstrate that catechin-rich green tea extract (GTE) improves gut barrier integrity to alleviate the translocation of gut-derived endotoxin and its consequent pro-inflammatory responses mediated through Toll-like receptor-4/nuclear factor kappaB (TLR4/NFkappaB) signaling. Catechin 57-65 nuclear factor kappa B subunit 1 Homo sapiens 294-302 31621731-4 2019 Epicatechin effect on primary hemostasis, coagulation and fibrinolysis was assessed by measuring platelet aggregation using light transmission aggregometry, thrombin generation and clot lysis time (CLT), respectively. Catechin 0-11 coagulation factor II, thrombin Homo sapiens 157-165 31621731-6 2019 The endogenous thrombin potential was significantly reduced starting from 1 muM epicatechin (1332 +- 230 versus 1548 +- 241 nM min for control) (p < 0.01). Catechin 80-91 coagulation factor II, thrombin Homo sapiens 15-23 31649709-7 2019 For the flavol-3-ols sub-group, epicatechin rather than catechin was elevated in MYB10 lines compared with the control fruit. Catechin 32-43 transcription factor MYB113-like Malus domestica 81-86 31649709-7 2019 For the flavol-3-ols sub-group, epicatechin rather than catechin was elevated in MYB10 lines compared with the control fruit. Catechin 35-43 transcription factor MYB113-like Malus domestica 81-86 31577096-0 2019 Green tea catechins for chemoprevention of prostate cancer in patients with histologically-proven HG-PIN or ASAP. Catechin 10-19 microtubule associated protein 9 Homo sapiens 108-112 31816197-5 2020 We have previously shown that galloylated catechins are able to prevent LtxA delivery to host cells by altering the toxin"s secondary structure and preventing binding to cholesterol on the host cell membrane. Catechin 42-51 RTX family leukotoxin LtxA Aggregatibacter actinomycetemcomitans 72-76 31574193-1 2019 SCOPE: Catechin-rich green tea extract (GTE) alleviates nonalcoholic steatohepatitis (NASH) by lowering endotoxin-TLR4 (Toll-like receptor-4)-NFkappaB (nuclear factor kappa-B) inflammation. Catechin 7-15 toll-like receptor 4 Mus musculus 114-118 31574193-1 2019 SCOPE: Catechin-rich green tea extract (GTE) alleviates nonalcoholic steatohepatitis (NASH) by lowering endotoxin-TLR4 (Toll-like receptor-4)-NFkappaB (nuclear factor kappa-B) inflammation. Catechin 7-15 toll-like receptor 4 Mus musculus 120-140 31574193-1 2019 SCOPE: Catechin-rich green tea extract (GTE) alleviates nonalcoholic steatohepatitis (NASH) by lowering endotoxin-TLR4 (Toll-like receptor-4)-NFkappaB (nuclear factor kappa-B) inflammation. Catechin 7-15 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 142-150 31574193-10 2019 CONCLUSION: The defined anti-inflammatory/metabolic interactions advance an understanding of the mechanism by which GTE catechins protect against NFkappaB-mediated liver injury in NASH. Catechin 120-129 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 146-154 31614668-1 2019 Flavan-3-ols (FLs), specifically catechin and its oligomer B-type procyanidins, are suggested to potently bind to bovine serum albumin (BSA). Catechin 33-41 albumin Bos taurus 121-134 31529081-7 2019 The silencing of DOR in retina of diabetic mice partially abolished the protective effects of epicatechin. Catechin 94-105 opioid receptor, delta 1 Mus musculus 17-20 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 tumor necrosis factor Homo sapiens 169-196 31252129-0 2019 Protective effect of green tea catechin against urban fine dust particle-induced skin aging by regulation of NF-kappaB, AP-1, and MAPKs signaling pathways. Catechin 31-39 nuclear factor kappa B subunit 1 Homo sapiens 109-118 31252129-0 2019 Protective effect of green tea catechin against urban fine dust particle-induced skin aging by regulation of NF-kappaB, AP-1, and MAPKs signaling pathways. Catechin 31-39 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 120-124 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 tumor necrosis factor Homo sapiens 198-207 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 C-reactive protein Homo sapiens 210-228 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 C-reactive protein Homo sapiens 230-233 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 interleukin 6 Homo sapiens 240-253 31309655-1 2019 Catechin in green tea might be able to reduce inflammatory mediators; therefore, in this study, we aimed to indicate green tea effects on inflammatory mediators such as tumor necrosis factor-alpha (TNF-alpha), C-reactive protein (CRP), and interleukin-6 (IL-6). Catechin 0-8 interleukin 6 Homo sapiens 255-259 31311265-9 2019 After the optimization process, the best sensitivity was obtained for gallic acid, quercetin, catechin, kaempferol, and caffeic acid with detection limits of 0.98, 1.36, 1.48, 1.81, and 2.55 ng mL-1, respectively. Catechin 94-102 2'-5' oligoadenylate synthetase 1B Mus musculus 194-198 31353905-2 2019 However, epigallocatechin gallate (EGCG), which is the most predominant catechin in green tea, has opposite effects on the function of OATP1B1 and OATP1B3. Catechin 17-25 solute carrier organic anion transporter family member 1B1 Homo sapiens 135-142 31353905-2 2019 However, epigallocatechin gallate (EGCG), which is the most predominant catechin in green tea, has opposite effects on the function of OATP1B1 and OATP1B3. Catechin 17-25 solute carrier organic anion transporter family member 1B3 Homo sapiens 147-154 31334505-3 2019 Further study proved that catechin could not only significantly suppress the increase of blood glucose levels, but also inhibit alpha-amylase, alpha-glucosidase and beta-glucosidase strongly with IC50 values of 0.533 mg mL-1, 0.307 mg mL-1 and 0.413 mg mL-1, respectively. Catechin 26-34 L1 cell adhesion molecule Mus musculus 235-239 31334505-3 2019 Further study proved that catechin could not only significantly suppress the increase of blood glucose levels, but also inhibit alpha-amylase, alpha-glucosidase and beta-glucosidase strongly with IC50 values of 0.533 mg mL-1, 0.307 mg mL-1 and 0.413 mg mL-1, respectively. Catechin 26-34 sucrase-isomaltase Homo sapiens 143-160 31334505-3 2019 Further study proved that catechin could not only significantly suppress the increase of blood glucose levels, but also inhibit alpha-amylase, alpha-glucosidase and beta-glucosidase strongly with IC50 values of 0.533 mg mL-1, 0.307 mg mL-1 and 0.413 mg mL-1, respectively. Catechin 26-34 L1 cell adhesion molecule Mus musculus 220-224 31092697-6 2019 Recombinant VvLAR1 and VvLAR2 convert Cys-C and Cys-EC into (+)-catechin and (-)-epicatechin, respectively, in vitro. Catechin 64-72 leucoanthocyanidin reductase 1 Vitis vinifera 12-18 31334505-3 2019 Further study proved that catechin could not only significantly suppress the increase of blood glucose levels, but also inhibit alpha-amylase, alpha-glucosidase and beta-glucosidase strongly with IC50 values of 0.533 mg mL-1, 0.307 mg mL-1 and 0.413 mg mL-1, respectively. Catechin 26-34 L1 cell adhesion molecule Mus musculus 235-239 31313292-10 2019 Natural products, such as catechin and resveratrol, can substitute chemical synthesis antioxidants, such as butylated hydroxylanisole and tert-butylhydroquinone, in food processing, which inhibit the formation of glycated lipids. Catechin 26-34 telomerase reverse transcriptase Homo sapiens 138-142 30357845-0 2019 AtHB2, a class II HD-ZIP protein, negatively regulates the expression of CsANS, which encodes a key enzyme in Camellia sinensis catechin biosynthesis. Catechin 128-136 homeobox protein 2 Arabidopsis thaliana 0-5 30357845-3 2019 Among the enzymes involved in catechin biosynthesis, ANTHOCYANIDIN SYNTHASE (CsANS) functions at a branch point and play a critical role. Catechin 30-38 leucoanthocyanidin dioxygenase Arabidopsis thaliana 53-75 31358798-10 2019 In conclusion, this study identified DTDST as a novel intestinal EGCg transporter that is upregulated after repeated oral catechin intake. Catechin 122-130 solute carrier family 26 member 2 S homeolog Xenopus laevis 37-42 31353737-3 2019 After 4 weeks" treatment, the extract (standardized to epicatechin and scopoletin), arrested Jurkat cell-cycle at the G0/G1 phase and activated the caspase-3 and caspase-8 (death-receptor extrinsic pathways). Catechin 55-66 caspase 8 Homo sapiens 162-171 31234659-9 2019 Interestingly, EC can enhance the activity of intestine stem cells labelled by Lgr5 and promote intestinal epithelium regeneration determined by HE and immunofluorescence staining in vivo and in vitro. Catechin 15-17 leucine rich repeat containing G protein coupled receptor 5 Mus musculus 79-83 31234659-10 2019 We also found that EC can activate the Wnt/beta-catenin signal pathway confirmed by TCF/LEF luciferase reporter assay. Catechin 19-21 catenin (cadherin associated protein), beta 1 Mus musculus 43-55 31234659-11 2019 Together, EC can provide the protective effect on intestine and promote intestinal regeneration after radiation through Nrf2 and Wnt/beta-catenin signal pathway. Catechin 10-12 nuclear factor, erythroid derived 2, like 2 Mus musculus 120-124 31234659-11 2019 Together, EC can provide the protective effect on intestine and promote intestinal regeneration after radiation through Nrf2 and Wnt/beta-catenin signal pathway. Catechin 10-12 catenin (cadherin associated protein), beta 1 Mus musculus 133-145 31379411-0 2019 Corticotropin-releasing hormone is significantly upregulated in the mouse paraventricular nucleus following a single oral dose of cinnamtannin A2 as an (-)-epicatechin tetramer. Catechin 152-167 corticotropin releasing hormone Mus musculus 0-31 31092697-6 2019 Recombinant VvLAR1 and VvLAR2 convert Cys-C and Cys-EC into (+)-catechin and (-)-epicatechin, respectively, in vitro. Catechin 64-72 leucoanthocyanidin reductase 2 Vitis vinifera 23-29 31092697-6 2019 Recombinant VvLAR1 and VvLAR2 convert Cys-C and Cys-EC into (+)-catechin and (-)-epicatechin, respectively, in vitro. Catechin 77-92 leucoanthocyanidin reductase 1 Vitis vinifera 12-18 31092697-6 2019 Recombinant VvLAR1 and VvLAR2 convert Cys-C and Cys-EC into (+)-catechin and (-)-epicatechin, respectively, in vitro. Catechin 77-92 leucoanthocyanidin reductase 2 Vitis vinifera 23-29 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 140-151 leucoanthocyanidin reductase 1 Vitis vinifera 0-6 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 140-151 leucoanthocyanidin reductase 2 Vitis vinifera 10-16 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 143-151 leucoanthocyanidin reductase 1 Vitis vinifera 0-6 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 143-151 leucoanthocyanidin reductase 2 Vitis vinifera 10-16 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 356-367 leucoanthocyanidin reductase 1 Vitis vinifera 0-6 31092697-9 2019 VvLAR1 or VvLAR2 complement the M. truncatula lar:ldox double mutant that also lacks the leucoanthocyanidin dioxygenase (LDOX) required for epicatechin starter unit formation, resulting in increased soluble PA levels, decreased insoluble PA levels, and reduced levels of Cys-C and Cys-EC when compared to the double mutant, and the appearance of catechin, epicatechin, and PA dimers characteristic of the ldox single mutant in young pods. Catechin 356-367 leucoanthocyanidin reductase 2 Vitis vinifera 10-16 31237890-9 2019 The expression level of both genes increased in the presence of (+)-catechin and, in the case of PSPTO_0820, also in response to trans-cinnamic acid. Catechin 64-76 efflux RND transporter permease subunit Pseudomonas syringae pv. tomato str. DC3000 97-107 31100089-0 2019 Catechin attenuates TNF-alpha induced inflammatory response via AMPK-SIRT1 pathway in 3T3-L1 adipocytes. Catechin 0-8 sirtuin 1 Homo sapiens 69-74 30722900-3 2019 It was found that binding of tannic acid, chlorogenic acid, caffeic acid and epicatechin with alpha-amylase is an exothermal process, with the binding constants in the order of tannic acid > chlorogenic acid > caffeic acid > epicatechin. Catechin 77-88 probable alpha-amylase 2 Malus domestica 94-107 30722900-3 2019 It was found that binding of tannic acid, chlorogenic acid, caffeic acid and epicatechin with alpha-amylase is an exothermal process, with the binding constants in the order of tannic acid > chlorogenic acid > caffeic acid > epicatechin. Catechin 234-245 probable alpha-amylase 2 Malus domestica 94-107 31212946-8 2019 A major pathway was found to be the ERK/CREB/BDNF signaling pathway, up-regulated by a number of compounds in tea including teasaponin, L-theanine, EGCG and combinations of tea catechins and their metabolites. Catechin 177-186 mitogen-activated protein kinase 1 Homo sapiens 36-39 31212946-8 2019 A major pathway was found to be the ERK/CREB/BDNF signaling pathway, up-regulated by a number of compounds in tea including teasaponin, L-theanine, EGCG and combinations of tea catechins and their metabolites. Catechin 177-186 cAMP responsive element binding protein 1 Homo sapiens 40-44 31212946-8 2019 A major pathway was found to be the ERK/CREB/BDNF signaling pathway, up-regulated by a number of compounds in tea including teasaponin, L-theanine, EGCG and combinations of tea catechins and their metabolites. Catechin 177-186 brain derived neurotrophic factor Homo sapiens 45-49 31212946-8 2019 A major pathway was found to be the ERK/CREB/BDNF signaling pathway, up-regulated by a number of compounds in tea including teasaponin, L-theanine, EGCG and combinations of tea catechins and their metabolites. Catechin 177-186 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 110-113 31212946-8 2019 A major pathway was found to be the ERK/CREB/BDNF signaling pathway, up-regulated by a number of compounds in tea including teasaponin, L-theanine, EGCG and combinations of tea catechins and their metabolites. Catechin 177-186 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 124-127 31263675-4 2019 Therefore, the current study was aimed to improve the anticancer activity of Se-HAp nanoparticles through catechins (CC) modification owing to their high cancer therapeutic value. Catechin 106-115 reticulon 3 Homo sapiens 80-83 31263675-5 2019 The sequentially developed catechins modified Se-HAp nanocomposites (CC/Se-HAp) were characterized for various physico-chemical properties and antitumor activity. Catechin 27-36 reticulon 3 Homo sapiens 49-52 31263675-6 2019 Structural analysis showed the synthesis of small rod-like single phase HAp nanoparticles (60 +- 15 nm), which effectively interacted with Se and catechins and formed agglomerated structures. Catechin 146-155 reticulon 3 Homo sapiens 72-75 31263675-8 2019 Cell toxicity analysis showed that catechins modification improved the antitumor activity of Se-HAp nanocomposites by inducing apoptosis of human osteosarcoma MNNG/HOS cell lines, through generation of reactive oxygen species (ROS) which in turn activated the caspase-3 pathway, without significantly affecting the growth of human normal bone marrow stem cells (hBMSCs). Catechin 35-44 reticulon 3 Homo sapiens 96-99 31263675-8 2019 Cell toxicity analysis showed that catechins modification improved the antitumor activity of Se-HAp nanocomposites by inducing apoptosis of human osteosarcoma MNNG/HOS cell lines, through generation of reactive oxygen species (ROS) which in turn activated the caspase-3 pathway, without significantly affecting the growth of human normal bone marrow stem cells (hBMSCs). Catechin 35-44 caspase 3 Homo sapiens 260-269 30840834-6 2019 Preradiation and postradiation treatments with EC mitigate ROS-mediated mitochondrial damage, IR-induced oxidative stress responses including reduction of superoxide dismutase activity, and elevated nuclear factor erythroid 2-related factor 2 expression, and they improve human fibroblast survival. Catechin 47-49 NFE2 like bZIP transcription factor 2 Homo sapiens 199-242 31100089-0 2019 Catechin attenuates TNF-alpha induced inflammatory response via AMPK-SIRT1 pathway in 3T3-L1 adipocytes. Catechin 0-8 tumor necrosis factor Homo sapiens 20-29 31100089-0 2019 Catechin attenuates TNF-alpha induced inflammatory response via AMPK-SIRT1 pathway in 3T3-L1 adipocytes. Catechin 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 64-68 31100089-3 2019 However, the mechanism of catechin to prevent inflammation in 3T3-L1 adipocytes caused by TNF-alpha remains unknown. Catechin 26-34 tumor necrosis factor Homo sapiens 90-99 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 interleukin 1 alpha Homo sapiens 79-88 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 interleukin 1 alpha Homo sapiens 90-98 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 interleukin 6 Homo sapiens 100-104 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 inositol-3-phosphate synthase 1 Homo sapiens 151-155 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 mitochondrially encoded cytochrome c oxidase II Homo sapiens 160-165 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 interleukin 4 Homo sapiens 241-245 31100089-9 2019 catechin inhibited the gene expression of pro-inflammatory cytokines including IL-1alpha, IL-1beta, IL-6, IL-12p35, and inflammatory enzymes including iNOS and COX-2, but enhanced the gene expression of anti-inflammatory cytokines including IL-4 and IL-10. Catechin 0-8 interleukin 10 Homo sapiens 250-255 31100089-10 2019 Catechin also inhibited the activation of NF-kappaB, AMPK, FOXO3a and SIRT1, but increased the phosphorylation level of the above factors. Catechin 0-8 nuclear factor kappa B subunit 1 Homo sapiens 42-51 31100089-10 2019 Catechin also inhibited the activation of NF-kappaB, AMPK, FOXO3a and SIRT1, but increased the phosphorylation level of the above factors. Catechin 0-8 protein kinase AMP-activated catalytic subunit alpha 1 Homo sapiens 53-57 30642482-0 2019 In vitro gastrointestinal digest of catechin-modified beta-conglycinin oxidized by lipoxygenase-catalyzed linoleic acid peroxidation. Catechin 36-44 linoleate 9S-lipoxygenase-4 Glycine max 83-95 31100089-10 2019 Catechin also inhibited the activation of NF-kappaB, AMPK, FOXO3a and SIRT1, but increased the phosphorylation level of the above factors. Catechin 0-8 forkhead box O3 Homo sapiens 59-65 30642482-3 2019 The interaction of UH-7S/H-7S with catechin dramatically inhibited LOX-catalyzed LA peroxidation-induced protein oxidation. Catechin 35-43 linoleate 9S-lipoxygenase-4 Glycine max 67-70 31100089-10 2019 Catechin also inhibited the activation of NF-kappaB, AMPK, FOXO3a and SIRT1, but increased the phosphorylation level of the above factors. Catechin 0-8 sirtuin 1 Homo sapiens 70-75 31100089-11 2019 All these results indicated that as a potential therapeutic strategy catechin has the ability of attenuating inflammatory response triggered by TNF-alpha through signaling cascades involved in inflammation and cytokines. Catechin 69-77 tumor necrosis factor Homo sapiens 144-153 30424599-5 2019 Furthermore, catechins ameliorated liver fibrosis, as evidenced by the reduced expression of desmin, alpha-smooth muscle actin, transforming growth factor beta (TGF-beta), and downstream ERK1/2 and Smad1/2 phosphorylation. Catechin 13-22 actin gamma 2, smooth muscle Rattus norvegicus 101-126 30424599-5 2019 Furthermore, catechins ameliorated liver fibrosis, as evidenced by the reduced expression of desmin, alpha-smooth muscle actin, transforming growth factor beta (TGF-beta), and downstream ERK1/2 and Smad1/2 phosphorylation. Catechin 13-22 transforming growth factor, beta 1 Rattus norvegicus 161-169 30424599-0 2019 Green Tea Catechins Effectively Altered Hepatic Fibrogenesis in Rats by Inhibiting ERK and Smad1/2 Phosphorylation. Catechin 10-19 Eph receptor B1 Rattus norvegicus 83-86 30424599-0 2019 Green Tea Catechins Effectively Altered Hepatic Fibrogenesis in Rats by Inhibiting ERK and Smad1/2 Phosphorylation. Catechin 10-19 SMAD family member 1 Rattus norvegicus 91-98 30424599-5 2019 Furthermore, catechins ameliorated liver fibrosis, as evidenced by the reduced expression of desmin, alpha-smooth muscle actin, transforming growth factor beta (TGF-beta), and downstream ERK1/2 and Smad1/2 phosphorylation. Catechin 13-22 mitogen activated protein kinase 3 Rattus norvegicus 187-193 30424599-5 2019 Furthermore, catechins ameliorated liver fibrosis, as evidenced by the reduced expression of desmin, alpha-smooth muscle actin, transforming growth factor beta (TGF-beta), and downstream ERK1/2 and Smad1/2 phosphorylation. Catechin 13-22 desmin Rattus norvegicus 93-99 30983343-7 2019 Moreover, the expression of multi-drug resistance protein 2 (MRP2) after 3 h of incubation with either 50 muM EGCG or 50 muM EC was elevated by 1.58- and 2.98-fold, respectively, while 50 muM ECG had no significantly effects. Catechin 125-127 ATP binding cassette subfamily C member 2 Homo sapiens 28-59 30424599-5 2019 Furthermore, catechins ameliorated liver fibrosis, as evidenced by the reduced expression of desmin, alpha-smooth muscle actin, transforming growth factor beta (TGF-beta), and downstream ERK1/2 and Smad1/2 phosphorylation. Catechin 13-22 SMAD family member 1 Rattus norvegicus 198-205 30983343-7 2019 Moreover, the expression of multi-drug resistance protein 2 (MRP2) after 3 h of incubation with either 50 muM EGCG or 50 muM EC was elevated by 1.58- and 2.98-fold, respectively, while 50 muM ECG had no significantly effects. Catechin 125-127 ATP binding cassette subfamily C member 2 Homo sapiens 61-65 30983343-8 2019 In addition, the expression of P-glycoprotein (P-gp) after treatment with either 50 muM EGCG, 50 muM ECG, or 50 muM EC was enhanced by 1.53-, 1.63-, and 1.80-fold, respectively. Catechin 101-103 ATP binding cassette subfamily B member 1 Homo sapiens 31-45 30983343-8 2019 In addition, the expression of P-glycoprotein (P-gp) after treatment with either 50 muM EGCG, 50 muM ECG, or 50 muM EC was enhanced by 1.53-, 1.63-, and 1.80-fold, respectively. Catechin 101-103 ATP binding cassette subfamily B member 1 Homo sapiens 47-51 30424599-7 2019 In addition, catechins conferred their protective role by downregulating the proinflammation cytokines TGF-beta, tumor necrosis factor alpha, and interleukin 17. Catechin 13-22 transforming growth factor, beta 1 Rattus norvegicus 103-111 30424599-7 2019 In addition, catechins conferred their protective role by downregulating the proinflammation cytokines TGF-beta, tumor necrosis factor alpha, and interleukin 17. Catechin 13-22 tumor necrosis factor Rattus norvegicus 113-140 31092862-4 2019 During the molecular modelling studies of some naturally occurring flavonoids such as quercetin, luteolin, myricetin, kaempferol, naringin, hesperidin, galangin, baicalein and epicatechin with human ERalpha (3ERT and 1GWR), we observed that most of the ligands bound to the active site pocket of both 3ERT and 1GWR. Catechin 176-187 estrogen receptor 1 Homo sapiens 199-206 31098406-5 2019 The catechin EGCG ((-)-epigallocatechin gallate) and the flavonoids kaempferol and quercetin are identified as the bioactive components responsible for the effects on the NPC1L1-SREBP2-LDLR axis and HNF4alpha-MTP/APOB axis, respectively. Catechin 4-12 NPC1 like intracellular cholesterol transporter 1 Homo sapiens 171-177 31098406-5 2019 The catechin EGCG ((-)-epigallocatechin gallate) and the flavonoids kaempferol and quercetin are identified as the bioactive components responsible for the effects on the NPC1L1-SREBP2-LDLR axis and HNF4alpha-MTP/APOB axis, respectively. Catechin 4-12 sterol regulatory element binding transcription factor 2 Homo sapiens 178-184 31098406-5 2019 The catechin EGCG ((-)-epigallocatechin gallate) and the flavonoids kaempferol and quercetin are identified as the bioactive components responsible for the effects on the NPC1L1-SREBP2-LDLR axis and HNF4alpha-MTP/APOB axis, respectively. Catechin 4-12 low density lipoprotein receptor Homo sapiens 185-189 31098406-5 2019 The catechin EGCG ((-)-epigallocatechin gallate) and the flavonoids kaempferol and quercetin are identified as the bioactive components responsible for the effects on the NPC1L1-SREBP2-LDLR axis and HNF4alpha-MTP/APOB axis, respectively. Catechin 4-12 hepatocyte nuclear factor 4 alpha Homo sapiens 199-208 31098406-5 2019 The catechin EGCG ((-)-epigallocatechin gallate) and the flavonoids kaempferol and quercetin are identified as the bioactive components responsible for the effects on the NPC1L1-SREBP2-LDLR axis and HNF4alpha-MTP/APOB axis, respectively. Catechin 4-12 apolipoprotein B Homo sapiens 213-217 31007758-2 2019 The present study was undertaken to determine the suppressive effects of (+)-catechin, baicalin or beta-caryophyllene on the production of inflammatory cytokines, including TNF-alpha, IL-6 and IL-1beta, which was enhanced by lipopolysaccharide (LPS) in RAW264.7 cells in vitro. Catechin 73-85 tumor necrosis factor Mus musculus 173-182 31007758-2 2019 The present study was undertaken to determine the suppressive effects of (+)-catechin, baicalin or beta-caryophyllene on the production of inflammatory cytokines, including TNF-alpha, IL-6 and IL-1beta, which was enhanced by lipopolysaccharide (LPS) in RAW264.7 cells in vitro. Catechin 73-85 interleukin 6 Mus musculus 184-188 31007758-2 2019 The present study was undertaken to determine the suppressive effects of (+)-catechin, baicalin or beta-caryophyllene on the production of inflammatory cytokines, including TNF-alpha, IL-6 and IL-1beta, which was enhanced by lipopolysaccharide (LPS) in RAW264.7 cells in vitro. Catechin 73-85 interleukin 1 beta Mus musculus 193-201 31061619-1 2019 The aim of this study is to discuss the non-catechin flavonoids (NCF) from Camellia sinensis (L.) O. Kuntze seed improving TNF-alpha impaired insulin stimulated glucose uptake and insulin signaling. Catechin 44-52 tumor necrosis factor Homo sapiens 123-132 30856467-2 2019 We hypothesized that catechin-rich green tea extract (GTE) would protect against obesity-associated TLR4/NFkappaB inflammation by alleviating gut dysbiosis and limiting endotoxin translocation. Catechin 21-29 toll-like receptor 4 Mus musculus 100-104 30856467-2 2019 We hypothesized that catechin-rich green tea extract (GTE) would protect against obesity-associated TLR4/NFkappaB inflammation by alleviating gut dysbiosis and limiting endotoxin translocation. Catechin 21-29 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 105-113 30863991-4 2019 The flavanol epicatechin (EPI) inhibits p75NTR-mediated signaling and apoptosis by pro-NGF. Catechin 26-29 nerve growth factor receptor Rattus norvegicus 40-46 30863991-4 2019 The flavanol epicatechin (EPI) inhibits p75NTR-mediated signaling and apoptosis by pro-NGF. Catechin 26-29 nerve growth factor Rattus norvegicus 87-90 30851383-0 2019 Structural and energetic basis for novel epicatechin derivatives acting as GPER agonists through the MMGBSA method. Catechin 41-52 G protein-coupled estrogen receptor 1 Homo sapiens 75-79 30851383-1 2019 (-)-Epicatechin (Epi) has been demonstrated to activate pathways involved in GPER-stimulated nitric oxide (NO) production via endothelial NO synthase, known as the eNOS/NO pathway. Catechin 0-15 G protein-coupled estrogen receptor 1 Homo sapiens 77-81 30851383-1 2019 (-)-Epicatechin (Epi) has been demonstrated to activate pathways involved in GPER-stimulated nitric oxide (NO) production via endothelial NO synthase, known as the eNOS/NO pathway. Catechin 0-15 nitric oxide synthase 3 Homo sapiens 164-168 30851383-1 2019 (-)-Epicatechin (Epi) has been demonstrated to activate pathways involved in GPER-stimulated nitric oxide (NO) production via endothelial NO synthase, known as the eNOS/NO pathway. Catechin 4-7 G protein-coupled estrogen receptor 1 Homo sapiens 77-81 30851383-1 2019 (-)-Epicatechin (Epi) has been demonstrated to activate pathways involved in GPER-stimulated nitric oxide (NO) production via endothelial NO synthase, known as the eNOS/NO pathway. Catechin 4-7 nitric oxide synthase 3 Homo sapiens 164-168 30851383-2 2019 Previous studies combining synthesis of four Epi derivatives demonstrated that Epi and Epi-prop, Epi-4-prop and Epi-5-prop were able to bind GPER by acting as GPER agonists, whereas docking studies allowed observation of structural details of the binding of these derivatives at the GPER binding site. Catechin 45-48 G protein-coupled estrogen receptor 1 Homo sapiens 141-145 30851383-2 2019 Previous studies combining synthesis of four Epi derivatives demonstrated that Epi and Epi-prop, Epi-4-prop and Epi-5-prop were able to bind GPER by acting as GPER agonists, whereas docking studies allowed observation of structural details of the binding of these derivatives at the GPER binding site. Catechin 45-48 G protein-coupled estrogen receptor 1 Homo sapiens 159-163 30851383-2 2019 Previous studies combining synthesis of four Epi derivatives demonstrated that Epi and Epi-prop, Epi-4-prop and Epi-5-prop were able to bind GPER by acting as GPER agonists, whereas docking studies allowed observation of structural details of the binding of these derivatives at the GPER binding site. Catechin 45-48 G protein-coupled estrogen receptor 1 Homo sapiens 159-163 30851383-4 2019 In this contribution, we explore the structural and energetic changes coupling the binding of Epi and its four derivatives to GPER. Catechin 94-97 G protein-coupled estrogen receptor 1 Homo sapiens 126-130 30851383-7 2019 Structural analysis demonstrated that Epi, Epi-4-prop and Epi-5-prop share more similar interactions at GPER binding sites with similar conformational behavior than with Epi-prop and Epi-Ms. Catechin 38-41 G protein-coupled estrogen receptor 1 Homo sapiens 104-108 30822691-10 2019 Taken together, this study demonstrates that EPI attenuates MCT-induced HSOS by reducing liver oxidative injury via activating Nrf2 antioxidant pathway and inhibiting liver inflammatory injury through abrogating NFkappaB signaling pathway initiated by HSP60. Catechin 45-48 nuclear factor, erythroid derived 2, like 2 Mus musculus 127-131 30229432-4 2019 Furthermore, the reported agonists for the expression of DGKtheta, cAMP and GW4064, the known inhibitor for DGKtheta enzyme activity, R59949, and a potential regulator for DGKtheta enzyme expression, EGCG (the major catechin in green tea), were applied to the reporter cell line. Catechin 216-224 diacylglycerol kinase theta Homo sapiens 57-65 30807184-7 2019 Transcription factor Sp1 was involved in hERG protein downregulation induced by rosuvastatin, and the result was verified by Sp1 siRNA and Sp1 agonist epicatechin. Catechin 151-162 ETS transcription factor ERG Homo sapiens 41-45 30822691-10 2019 Taken together, this study demonstrates that EPI attenuates MCT-induced HSOS by reducing liver oxidative injury via activating Nrf2 antioxidant pathway and inhibiting liver inflammatory injury through abrogating NFkappaB signaling pathway initiated by HSP60. Catechin 45-48 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 212-220 30822691-10 2019 Taken together, this study demonstrates that EPI attenuates MCT-induced HSOS by reducing liver oxidative injury via activating Nrf2 antioxidant pathway and inhibiting liver inflammatory injury through abrogating NFkappaB signaling pathway initiated by HSP60. Catechin 45-48 heat shock protein 1 (chaperonin) Mus musculus 252-257 30832407-7 2019 In further investigations of the mechanisms involved, resveratrol, catechin, and berberine increased SIRT1 enzyme activity and p-AMPKalphaThr172 protein, which are involved in mitochondrial biogenesis. Catechin 67-75 sirtuin 1 Homo sapiens 101-106 30637814-0 2019 Synergistic anti-inflammatory effects of quercetin and catechin via inhibiting activation of TLR4-MyD88-mediated NF-kappaB and MAPK signaling pathways. Catechin 55-63 toll-like receptor 4 Mus musculus 93-97 30637814-3 2019 Moreover, it exhibited significantly (p < 0.05) stronger inhibitory effect on nuclear translocation of nuclear factor-kappaB (NF-kappaB) by suppressing the phosphorylation of NF-kappaB p65 and p50 submits and on the phosphorylation of ETS domain-containing protein and c-Jun N-terminal kinase than any of quercetin or catechin alone. Catechin 321-329 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 106-127 30701979-0 2019 A Computational Study on the Stereo- and Regioselective Formation of the C4alpha-C6" Bond of Tethered Catechin Moieties by an Exhaustive Search of the Transition States. Catechin 102-110 complement C4A (Rodgers blood group) Homo sapiens 73-80 30701979-10 2019 The present study supports preferential C4alpha-C6" bond formation of the tethered catechins. Catechin 83-92 complement C4A (Rodgers blood group) Homo sapiens 40-47 30637814-3 2019 Moreover, it exhibited significantly (p < 0.05) stronger inhibitory effect on nuclear translocation of nuclear factor-kappaB (NF-kappaB) by suppressing the phosphorylation of NF-kappaB p65 and p50 submits and on the phosphorylation of ETS domain-containing protein and c-Jun N-terminal kinase than any of quercetin or catechin alone. Catechin 321-329 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 129-138 30637814-3 2019 Moreover, it exhibited significantly (p < 0.05) stronger inhibitory effect on nuclear translocation of nuclear factor-kappaB (NF-kappaB) by suppressing the phosphorylation of NF-kappaB p65 and p50 submits and on the phosphorylation of ETS domain-containing protein and c-Jun N-terminal kinase than any of quercetin or catechin alone. Catechin 321-329 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 178-187 30637814-4 2019 Besides, the cotreatment of quercetin with catechin significantly (p < 0.05) restored the impaired expression of toll-like receptor 4, myeloid differentiation primary response gene 88, and some downstream effectors (IRAK1, TRAF6, and TAK1). Catechin 43-51 toll-like receptor 4 Mus musculus 116-136 30637814-0 2019 Synergistic anti-inflammatory effects of quercetin and catechin via inhibiting activation of TLR4-MyD88-mediated NF-kappaB and MAPK signaling pathways. Catechin 55-63 myeloid differentiation primary response gene 88 Mus musculus 98-103 30637814-0 2019 Synergistic anti-inflammatory effects of quercetin and catechin via inhibiting activation of TLR4-MyD88-mediated NF-kappaB and MAPK signaling pathways. Catechin 55-63 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 113-122 30637814-2 2019 Results showed that the combined treatment of quercetin with catechin synergistically attenuated LPS-stimulated increase of some proinflammatory molecules, including nitric oxide, tumor necrosis factor alpha, interleukin-1beta, nitric oxide synthase, and cyclooxygenase-2. Catechin 61-69 tumor necrosis factor Mus musculus 180-207 30637814-4 2019 Besides, the cotreatment of quercetin with catechin significantly (p < 0.05) restored the impaired expression of toll-like receptor 4, myeloid differentiation primary response gene 88, and some downstream effectors (IRAK1, TRAF6, and TAK1). Catechin 43-51 interleukin-1 receptor-associated kinase 1 Mus musculus 219-224 30637814-2 2019 Results showed that the combined treatment of quercetin with catechin synergistically attenuated LPS-stimulated increase of some proinflammatory molecules, including nitric oxide, tumor necrosis factor alpha, interleukin-1beta, nitric oxide synthase, and cyclooxygenase-2. Catechin 61-69 interleukin 1 beta Mus musculus 209-226 30637814-4 2019 Besides, the cotreatment of quercetin with catechin significantly (p < 0.05) restored the impaired expression of toll-like receptor 4, myeloid differentiation primary response gene 88, and some downstream effectors (IRAK1, TRAF6, and TAK1). Catechin 43-51 TNF receptor-associated factor 6 Mus musculus 226-231 30637814-2 2019 Results showed that the combined treatment of quercetin with catechin synergistically attenuated LPS-stimulated increase of some proinflammatory molecules, including nitric oxide, tumor necrosis factor alpha, interleukin-1beta, nitric oxide synthase, and cyclooxygenase-2. Catechin 61-69 prostaglandin-endoperoxide synthase 2 Mus musculus 255-271 30637814-4 2019 Besides, the cotreatment of quercetin with catechin significantly (p < 0.05) restored the impaired expression of toll-like receptor 4, myeloid differentiation primary response gene 88, and some downstream effectors (IRAK1, TRAF6, and TAK1). Catechin 43-51 mitogen-activated protein kinase kinase kinase 7 Mus musculus 237-241 30637814-5 2019 These results suggest that quercetin and catechin possessed synergistic anti-inflammatory effects, which may be attributed to their roles in suppressing the activation of TLR4-MyD88-mediated NF-kappaB and mitogen-activated protein kinases signaling pathways. Catechin 41-49 toll-like receptor 4 Mus musculus 171-175 30637814-5 2019 These results suggest that quercetin and catechin possessed synergistic anti-inflammatory effects, which may be attributed to their roles in suppressing the activation of TLR4-MyD88-mediated NF-kappaB and mitogen-activated protein kinases signaling pathways. Catechin 41-49 myeloid differentiation primary response gene 88 Mus musculus 176-181 30195042-0 2019 Antioxidant and pro-oxidant mechanisms of (+) catechin in microsomal CYP2E1-dependent oxidative stress. Catechin 46-54 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 69-75 30637814-5 2019 These results suggest that quercetin and catechin possessed synergistic anti-inflammatory effects, which may be attributed to their roles in suppressing the activation of TLR4-MyD88-mediated NF-kappaB and mitogen-activated protein kinases signaling pathways. Catechin 41-49 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 191-200 30195042-1 2019 The objectives of this work were to evaluate the effects of catechin on cytochrome P450 2E1 (CYP2E1)-dependent oxidative stress. Catechin 60-68 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 72-91 30195042-1 2019 The objectives of this work were to evaluate the effects of catechin on cytochrome P450 2E1 (CYP2E1)-dependent oxidative stress. Catechin 60-68 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 93-99 30195042-10 2019 In conclusion, catechin exhibits both antioxidant (superoxide-scavenging) and pro-oxidant effects under CYP2E1-dependent oxidative stress. Catechin 15-23 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 104-110 30172871-2 2019 The binding capacity of hesperetin (HES), luteolin (LUT), quercetin (QUE), catechin (CAT) and rutin (RUT) with pancreatic alpha-amylase were evaluated, using UV-Vis spectroscopy, fluorescence and molecular docking. Catechin 75-83 amylase alpha 2A Homo sapiens 111-135 30604799-2 2019 Administration of (-)-epicatechin to high-fructose-fed rats prevented NF-kappaB activation and up-regulation of the NADPH oxidase 4 (NOX4) in the kidney cortex. Catechin 18-33 NADPH oxidase 4 Rattus norvegicus 116-131 30604799-2 2019 Administration of (-)-epicatechin to high-fructose-fed rats prevented NF-kappaB activation and up-regulation of the NADPH oxidase 4 (NOX4) in the kidney cortex. Catechin 18-33 NADPH oxidase 4 Rattus norvegicus 133-137 30626086-6 2019 Treatment with major polyphenols of PN3, including catechin, chlorogenic acid, caffeic acid, and p-coumaric acid, also improved AA + iron-mediated oxidative stress and, thus, improved cell viability. Catechin 51-59 sodium voltage-gated channel alpha subunit 10 Homo sapiens 36-39 30589259-2 2019 Copigmentation is a well-known color change phenomenon resulting from the complexation of flavonoids that deepens and strengthens the color of the solution, whereas MGR/catechin complexation results in the opposite change in color (i.e., weakening). Catechin 169-177 MGR6 Homo sapiens 165-168 30646591-2 2019 In this study, we evaluated the effects of two fractions (F4 and F6) from Swietenia macrophylla and purified catechin on the muscle damage caused by a myotoxic PLA2 from Colombian Bothrops asper venom (BaColPLA2) in mice and by Bothrops marmoratus venom from Brazil in mouse phrenic nerve-diaphragm muscle (PND) preparations in vitro. Catechin 109-117 phospholipase A2, group V Mus musculus 160-164 30646591-10 2019 These findings indicate that fractions and catechin from S. macrophylla can reduce the muscle damage caused by Bothrops venom and PLA2. Catechin 43-51 phospholipase A2, group V Mus musculus 130-134 31258092-7 2019 RESULTS: Among the natural compounds morin (IC50 = 1.32 microM), chlorogenic acid (IC50 = 6.17 microM), (+)-catechin (IC50 = 0.86 microM), alizarin (IC50 = 0.88 microM), fisetin (IC50 = 5.78 microM) and rutin (IC50 = 25.3 microM) exhibited COMT inhibition. Catechin 108-116 catechol-O-methyltransferase Homo sapiens 240-244 30447350-1 2019 Emerging evidence supports a beneficial action of the flavan-3-ol (-)-epicatechin (EC) on insulin sensitivity and potential impact on the development/progression of type 2 diabetes (T2D). Catechin 66-81 insulin Homo sapiens 90-97 31613724-8 2019 Additionally, epigallocatechin as well as epicatechin and epigallocatechin gallates were observed to be inhibited on both SGLT1 and GLUT2. Catechin 42-53 solute carrier family 5 member 1 Homo sapiens 122-127 31613724-8 2019 Additionally, epigallocatechin as well as epicatechin and epigallocatechin gallates were observed to be inhibited on both SGLT1 and GLUT2. Catechin 42-53 solute carrier family 2 member 2 Homo sapiens 132-137 29468975-6 2019 Catechins modulate the cellular and molecular mechanisms through the inflammation-related NF-kappaB and the nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathways. Catechin 0-9 nuclear factor kappa B subunit 1 Homo sapiens 90-99 29468975-6 2019 Catechins modulate the cellular and molecular mechanisms through the inflammation-related NF-kappaB and the nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathways. Catechin 0-9 NFE2 like bZIP transcription factor 2 Homo sapiens 108-151 29468975-6 2019 Catechins modulate the cellular and molecular mechanisms through the inflammation-related NF-kappaB and the nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathways. Catechin 0-9 NFE2 like bZIP transcription factor 2 Homo sapiens 153-157 29468975-7 2019 CONCLUSION: The findings of the present review shows catechins could be effective against neurodegenerative diseases due to their antioxidation and anti-inflammation effects and the involved biochemical pathways including Nrf2 and NF-kB signaling pathways. Catechin 53-62 NFE2 like bZIP transcription factor 2 Homo sapiens 222-226 30447350-1 2019 Emerging evidence supports a beneficial action of the flavan-3-ol (-)-epicatechin (EC) on insulin sensitivity and potential impact on the development/progression of type 2 diabetes (T2D). Catechin 83-85 insulin Homo sapiens 90-97 30447350-2 2019 In humans, supplementation with EC-rich foods, extracts, and pure EC improves insulin sensitivity and glucose tolerance in normal weight, overweight, obese and T2D individuals. Catechin 32-34 insulin Homo sapiens 78-85 30596805-0 2018 Retraction: Green Tea Catechins Reduce Invasive Potential of Human Melanoma Cells by Targeting COX-2, PGE2 Receptors and Epithelial-to-Mesenchymal Transition. Catechin 22-31 mitochondrially encoded cytochrome c oxidase II Homo sapiens 95-100 30453148-0 2019 Epicatechin alleviates inflammation in lipopolysaccharide-induced acute lung injury in mice by inhibiting the p38 MAPK signaling pathway. Catechin 0-11 mitogen-activated protein kinase 14 Mus musculus 110-113 30453148-11 2019 In vitro kinase assays confirmed the ability of EC to directly inhibit purified p38 MAPK. Catechin 48-50 mitogen-activated protein kinase 14 Mus musculus 80-88 30358831-5 2018 Results: Consumption of DP1-10, but not of either DP2-10 or the control capsule, significantly increased flow-mediated vasodilation (primary endpoint) and the concentration of structurally related (-)-epicatechin metabolites (SREMs) in the circulatory system while decreasing pulse wave velocity and blood pressure. Catechin 197-212 prostaglandin D2 receptor Homo sapiens 24-30 30622947-15 2018 Results indicate that (-)-epicatechin supplementation does not affect myostatin gene expression or anaerobic training adaptations but inhibits aerobic and mitochondrial SDH adaptations to cycle exercise training. Catechin 22-37 succinate dehydrogenase complex iron sulfur subunit B Homo sapiens 169-172 30469543-3 2018 This study aimed to evaluate the effects of the natural flavonoid taxifolin, luteolin, (-)-gallocatechin, and (-)-catechin on human P-gp activity. Catechin 110-122 ATP binding cassette subfamily B member 1 Homo sapiens 132-136 30372853-11 2018 Circulatory MMP-9 levels were significantly decreased (p < 0.001) in catechin treated animals at a dose of 50 mg/kg. Catechin 72-80 matrix metallopeptidase 9 Rattus norvegicus 12-17 30399544-9 2018 Among them, three TFs homologous to ANL2, WRKY44 and AtMYB113 might play key roles in catechin regulation. Catechin 86-94 myb domain protein 113 Arabidopsis thaliana 53-61 30555570-5 2018 Western blotting analysis was used to study the effect of Dextran-Catechin on the expression of CTR1 in neuroblastoma cell lines and in tumors. Catechin 66-74 solute carrier family 31 member 1 Homo sapiens 96-100 30555570-9 2018 Treatment of neuroblastoma cell lines with Dextran-Catechin resulted in decreased levels of glutathione and in downregulation of CTR1 expression, which caused a significant decrease of intracellular copper. Catechin 51-59 solute carrier family 31 member 1 Homo sapiens 129-133 30555570-13 2018 Ex vivo analysis of tumors collected from Dextran-Catechin treated mice confirmed the reduced levels of CTR1. Catechin 50-58 solute carrier family 31, member 1 Mus musculus 104-108 30143409-6 2018 By Western blot analysis, it was shown, and increment in the phosphorylation level of eNOS and PI3K/AKT/mTOR/p70S6K proteins in the heart of the (-)-epicatechin treated animals. Catechin 149-160 thymoma viral proto-oncogene 1 Mus musculus 100-103 31223207-0 2018 Molecular docking analysis of Cianidanol fromGinkgo biloba with HER2+ breast cancer target. Catechin 30-40 erb-b2 receptor tyrosine kinase 2 Homo sapiens 64-68 31223207-8 2018 Thus, we report the binding properties of cianidanol with HER2+. Catechin 42-52 erb-b2 receptor tyrosine kinase 2 Homo sapiens 58-62 30143409-6 2018 By Western blot analysis, it was shown, and increment in the phosphorylation level of eNOS and PI3K/AKT/mTOR/p70S6K proteins in the heart of the (-)-epicatechin treated animals. Catechin 149-160 mechanistic target of rapamycin kinase Mus musculus 104-108 30143409-6 2018 By Western blot analysis, it was shown, and increment in the phosphorylation level of eNOS and PI3K/AKT/mTOR/p70S6K proteins in the heart of the (-)-epicatechin treated animals. Catechin 149-160 ribosomal protein S6 kinase, polypeptide 1 Mus musculus 109-115 30375449-7 2018 Analysis of metabolites, contributing to the discrimination and prediction of the bioactivity of cultivars, showed that O-methylated catechins, epicatechin-3-O-(3-O-methyl) gallate (ECG3"Me) and epigallocatechin-3-O-(3-O-methyl) gallate (EGCG3"Me), were newly identified alpha-glucosidase inhibitors. Catechin 133-142 sucrase isomaltase (alpha-glucosidase) Mus musculus 271-288 29464499-7 2018 Administration of catechin attenuated CHD by reversing the levels of creatine kinase, creatine kinase-MB, lactate dehydrogenase, cardiac troponin (cTnT), ventricular ejection fraction (LVEF) and systolic internal diameter (LVIDs). Catechin 18-26 troponin T2, cardiac type Rattus norvegicus 147-151 30307946-3 2018 In this study, we investigated the interactions between human serum albumin (HSA) and various catechins, including some with a galloyl group, by means of isothermal titration calorimetry (ITC), differential scanning calorimetry (DSC), and docking simulations. Catechin 94-103 albumin Homo sapiens 62-75 30246823-0 2018 Roasting improves the hypoglycemic effects of a large-leaf yellow tea infusion by enhancing the levels of epimerized catechins that inhibit alpha-glucosidase. Catechin 117-126 sucrase isomaltase (alpha-glucosidase) Mus musculus 140-157 30344490-6 2018 Results: Compounds with potential to promote anti-CCL17 production in HaCaT were identified (e.g., berberine, pyrogallol and catechin dimers) as a result of the developed model and their potential to act as anti-inflammatory agents were also supported by relevant literature. Catechin 125-133 C-C motif chemokine ligand 17 Homo sapiens 50-55 29464499-9 2018 In contrast to nuclear factor-kappa beta (NF-kappaB), several proteins involved in inflammation such as farnesoid X receptor, signal transducers and activators of transcription (STAT)-3 and protein kinase B (PKB/Akt) were all activated by catechin. Catechin 239-247 signal transducer and activator of transcription 3 Rattus norvegicus 126-185 29464499-10 2018 Catechin could be used as a promising treatment for CHD based on its role in suppressing inflammation and balancing STAT-3 signaling. Catechin 0-8 signal transducer and activator of transcription 3 Rattus norvegicus 116-122 29603240-7 2018 RESULTS: During storage at -1.5 +- 0.2 C for 25 days, the SS-IG approach using 5 g L-1 chitosan and 1~3 g L-1 catechin as IG layers can effectively enhance the postmortem quality of preserved tilapia fillets. Catechin 111-119 immunoglobulin kappa variable 1-16 Homo sapiens 107-110 29981789-5 2018 EC and DHPAA pre-treatment also avoided the inactivation of the PI3K/AKT pathway and AMPK, and the elevation of PEPCK levels induced by high glucose. Catechin 0-2 AKT serine/threonine kinase 1 Rattus norvegicus 69-72 29981789-5 2018 EC and DHPAA pre-treatment also avoided the inactivation of the PI3K/AKT pathway and AMPK, and the elevation of PEPCK levels induced by high glucose. Catechin 0-2 phosphoenolpyruvate carboxykinase 1 Rattus norvegicus 112-117 29981789-6 2018 Additionally, EC and DHPAA pre-treatment alleviated the altered glucose uptake and production caused by high glucose, although this protective effect was abrogated when AKT and AMPK were inhibited. Catechin 14-16 AKT serine/threonine kinase 1 Rattus norvegicus 169-172 30129961-9 2018 Aging increased total protein and synthase acetylation levels and (-)-epicatechin partially restored them to those of young cells by stimulating sirtuin-1 binding to the synthase. Catechin 66-81 sirtuin 1 Rattus norvegicus 145-154 30129961-10 2018 Phosphorylated sirtuin-1, mitofilin, oxidative phosphorylation complexes and transcriptional factor for mitochondria were reduced by ~40% with aging and were restored by (-)-epicatechin. Catechin 170-185 sirtuin 1 Rattus norvegicus 15-24 30129961-10 2018 Phosphorylated sirtuin-1, mitofilin, oxidative phosphorylation complexes and transcriptional factor for mitochondria were reduced by ~40% with aging and were restored by (-)-epicatechin. Catechin 170-185 inner membrane mitochondrial protein Rattus norvegicus 26-35 30373863-1 2018 OBJECTIVE: The aim of the present study was to explore the role of catechin on the expression of heat shock protein 27 (HSP27), nuclear factor-kappa beta (NF-kappaB) and inflammatory factors IL-1beta, IL-6 and TNF-alpha in streptozotocin (STZ)-induced diabetic retinopathy (DR) rats. Catechin 67-75 heat shock protein family B (small) member 1 Rattus norvegicus 97-118 30373863-1 2018 OBJECTIVE: The aim of the present study was to explore the role of catechin on the expression of heat shock protein 27 (HSP27), nuclear factor-kappa beta (NF-kappaB) and inflammatory factors IL-1beta, IL-6 and TNF-alpha in streptozotocin (STZ)-induced diabetic retinopathy (DR) rats. Catechin 67-75 heat shock protein family B (small) member 1 Rattus norvegicus 120-125 30373863-1 2018 OBJECTIVE: The aim of the present study was to explore the role of catechin on the expression of heat shock protein 27 (HSP27), nuclear factor-kappa beta (NF-kappaB) and inflammatory factors IL-1beta, IL-6 and TNF-alpha in streptozotocin (STZ)-induced diabetic retinopathy (DR) rats. Catechin 67-75 interleukin 1 beta Rattus norvegicus 191-199 30373863-1 2018 OBJECTIVE: The aim of the present study was to explore the role of catechin on the expression of heat shock protein 27 (HSP27), nuclear factor-kappa beta (NF-kappaB) and inflammatory factors IL-1beta, IL-6 and TNF-alpha in streptozotocin (STZ)-induced diabetic retinopathy (DR) rats. Catechin 67-75 interleukin 6 Rattus norvegicus 201-205 30373863-1 2018 OBJECTIVE: The aim of the present study was to explore the role of catechin on the expression of heat shock protein 27 (HSP27), nuclear factor-kappa beta (NF-kappaB) and inflammatory factors IL-1beta, IL-6 and TNF-alpha in streptozotocin (STZ)-induced diabetic retinopathy (DR) rats. Catechin 67-75 tumor necrosis factor Rattus norvegicus 210-219 30373863-7 2018 RESULTS: HSP27 levels increased in STZ-induced DR rats, and became further upregulated after catechin treatment. Catechin 93-101 heat shock protein family B (small) member 1 Rattus norvegicus 9-14 30373863-8 2018 Furthermore, IL-1beta, IL-6, and TNF-alpha levels were upregulated in the retinas of STZ-induced DR rats, but these changes were partially inhibited after treatment with catechin. Catechin 170-178 interleukin 1 beta Rattus norvegicus 13-21 30373863-8 2018 Furthermore, IL-1beta, IL-6, and TNF-alpha levels were upregulated in the retinas of STZ-induced DR rats, but these changes were partially inhibited after treatment with catechin. Catechin 170-178 interleukin 6 Rattus norvegicus 23-27 30373863-8 2018 Furthermore, IL-1beta, IL-6, and TNF-alpha levels were upregulated in the retinas of STZ-induced DR rats, but these changes were partially inhibited after treatment with catechin. Catechin 170-178 tumor necrosis factor Rattus norvegicus 33-42 30373863-10 2018 CONCLUSION: Catechin can weaken DR induced by STZ by increasing HSP27 levels and decreasing the production of associated inflammatory factors. Catechin 12-20 heat shock protein family B (small) member 1 Rattus norvegicus 64-69 29964016-0 2018 Tas2r125 functions as the main receptor for detecting bitterness of tea catechins in the oral cavity of mice. Catechin 72-81 taste receptor, type 2, member 125 Mus musculus 0-8 29964016-6 2018 Because the response profiles of Tas2r125 were consistent with the results of the behavior assays, it was considered that Tas2r125 functions as the main receptor for detecting bitterness of tea catechins in the oral cavity. Catechin 194-203 taste receptor, type 2, member 125 Mus musculus 33-41 29964016-6 2018 Because the response profiles of Tas2r125 were consistent with the results of the behavior assays, it was considered that Tas2r125 functions as the main receptor for detecting bitterness of tea catechins in the oral cavity. Catechin 194-203 taste receptor, type 2, member 125 Mus musculus 122-130 29964016-10 2018 Therefore, Tas2r125 was considered to mainly function in the events of catechin reception in the oral cavity. Catechin 71-79 taste receptor, type 2, member 125 Mus musculus 11-19 29206487-1 2018 The treatment of human pulmonary artery smooth muscle cells with ET-1 stimulates the activity of PLD and NADPH oxidase, but this stimulation is inhibited by pretreatment with bosentan (ET-1 receptor antagonist), FIPI (PLD inhibitor), apocynin (NADPH oxidase inhibitor), and EGCG and ECG (catechins having a galloyl group), but not EGC and EC (catechins devoid of a galloyl group). Catechin 343-352 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 97-100 30126206-0 2018 Green Tea Catechin Is an Alternative Immune Checkpoint Inhibitor that Inhibits PD-L1 Expression and Lung Tumor Growth. Catechin 10-18 CD274 molecule Homo sapiens 79-84 29206487-0 2018 Role of catechins on ET-1-induced stimulation of PLD and NADPH oxidase activities in pulmonary smooth muscle cells: determination of the probable mechanism by molecular docking studies. Catechin 8-17 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 49-52 29206487-1 2018 The treatment of human pulmonary artery smooth muscle cells with ET-1 stimulates the activity of PLD and NADPH oxidase, but this stimulation is inhibited by pretreatment with bosentan (ET-1 receptor antagonist), FIPI (PLD inhibitor), apocynin (NADPH oxidase inhibitor), and EGCG and ECG (catechins having a galloyl group), but not EGC and EC (catechins devoid of a galloyl group). Catechin 343-352 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 218-221 29206487-1 2018 The treatment of human pulmonary artery smooth muscle cells with ET-1 stimulates the activity of PLD and NADPH oxidase, but this stimulation is inhibited by pretreatment with bosentan (ET-1 receptor antagonist), FIPI (PLD inhibitor), apocynin (NADPH oxidase inhibitor), and EGCG and ECG (catechins having a galloyl group), but not EGC and EC (catechins devoid of a galloyl group). Catechin 288-297 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 97-100 29206487-1 2018 The treatment of human pulmonary artery smooth muscle cells with ET-1 stimulates the activity of PLD and NADPH oxidase, but this stimulation is inhibited by pretreatment with bosentan (ET-1 receptor antagonist), FIPI (PLD inhibitor), apocynin (NADPH oxidase inhibitor), and EGCG and ECG (catechins having a galloyl group), but not EGC and EC (catechins devoid of a galloyl group). Catechin 288-297 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 218-221 29206487-2 2018 Herein, using molecular docking analyses based on our biochemical studies, we determined the probable mechanism by which the catechins containing a galloyl group inhibit the stimulation of PLD activity induced by ET-1. Catechin 125-134 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 189-192 29206487-6 2018 The molecular docking analyses revealed that the catechins containing a galloyl group (EGCG and ECG) with cytohesin-1-Arf6GDP, but not the catechins without a galloyl group (EGC and EC), prevent GDP-GTP exchange in Arf6, which seems to be an important mechanism for inhibiting the activation of PLD induced by ET-1, and subsequently increases the activity of NADPH oxidase. Catechin 49-58 cytohesin 1 Homo sapiens 106-125 29206487-6 2018 The molecular docking analyses revealed that the catechins containing a galloyl group (EGCG and ECG) with cytohesin-1-Arf6GDP, but not the catechins without a galloyl group (EGC and EC), prevent GDP-GTP exchange in Arf6, which seems to be an important mechanism for inhibiting the activation of PLD induced by ET-1, and subsequently increases the activity of NADPH oxidase. Catechin 49-58 ADP ribosylation factor 6 Homo sapiens 118-122 29206487-6 2018 The molecular docking analyses revealed that the catechins containing a galloyl group (EGCG and ECG) with cytohesin-1-Arf6GDP, but not the catechins without a galloyl group (EGC and EC), prevent GDP-GTP exchange in Arf6, which seems to be an important mechanism for inhibiting the activation of PLD induced by ET-1, and subsequently increases the activity of NADPH oxidase. Catechin 49-58 glycosylphosphatidylinositol specific phospholipase D1 Homo sapiens 295-298 29894863-5 2018 For that, we try to research the treatment of catechin for allergic rhinitis and found out possible mechanism under this effect, which was based on TSLP factor. Catechin 46-54 thymic stromal lymphopoietin Mus musculus 148-152 29247373-0 2018 (-)-Epigallocatechin-3-gallate, the major green tea catechin, regulates the desensitization of beta1 adrenoceptor via GRK2 in experimental heart failure. Catechin 12-20 adrenoceptor beta 1 Rattus norvegicus 95-113 29247373-0 2018 (-)-Epigallocatechin-3-gallate, the major green tea catechin, regulates the desensitization of beta1 adrenoceptor via GRK2 in experimental heart failure. Catechin 12-20 G protein-coupled receptor kinase 2 Rattus norvegicus 118-122 29894863-12 2018 Catechin could reduce the levels of interleukin-5, interleukin-13, and ovalbumin-specific immunoglobulin-E in the serum and restored the T helper type 2/T helper type 1 cell balance and also had anti-thymic stromal lymphopoietin effects. Catechin 0-8 interleukin 5 Mus musculus 36-49 29894863-12 2018 Catechin could reduce the levels of interleukin-5, interleukin-13, and ovalbumin-specific immunoglobulin-E in the serum and restored the T helper type 2/T helper type 1 cell balance and also had anti-thymic stromal lymphopoietin effects. Catechin 0-8 interleukin 13 Mus musculus 51-65 29894863-13 2018 Moreover, as an upstream regulator of TSLP, the NF-kappaB signal pathway was also suppressed after catechin treatment, which was demonstrated by the observed decrease in phospho-NF-kappaBp65 and NF-kappaBp65 levels and the reduction of IkappaBalpha degradation and NF-kappaBp65 nuclear translocation. Catechin 99-107 thymic stromal lymphopoietin Mus musculus 38-42 29894863-13 2018 Moreover, as an upstream regulator of TSLP, the NF-kappaB signal pathway was also suppressed after catechin treatment, which was demonstrated by the observed decrease in phospho-NF-kappaBp65 and NF-kappaBp65 levels and the reduction of IkappaBalpha degradation and NF-kappaBp65 nuclear translocation. Catechin 99-107 nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha Mus musculus 236-248 29894863-15 2018 The underlying mechanism is that catechin inhibited the expression of TSLP in epithelial cells by influencing NF-kappaB/TSLP pathway. Catechin 33-41 thymic stromal lymphopoietin Mus musculus 70-74 29894863-15 2018 The underlying mechanism is that catechin inhibited the expression of TSLP in epithelial cells by influencing NF-kappaB/TSLP pathway. Catechin 33-41 thymic stromal lymphopoietin Mus musculus 120-124 30036972-6 2018 Furthermore, catechin and procyanidin A2 could inhibit Abeta-induced apoptosis in BV-2 cells by upregulating Bcl-2 and downregulating Bax protein expression. Catechin 13-21 B cell leukemia/lymphoma 2 Mus musculus 109-114 29759183-0 2018 Evaluation of thrombin inhibitory activity of catechins by online capillary electrophoresis-based immobilized enzyme microreactor and molecular docking. Catechin 46-55 coagulation factor II, thrombin Homo sapiens 14-22 29759183-5 2018 Then the prepared IMER was used to investigate the inhibitory potency on THR of four main catechins in green tea including epicatechin (EC), epigallocatechin (EGC), epicatechin gallate (ECG), and epigallocatechin gallate (EGCG). Catechin 90-99 coagulation factor II, thrombin Homo sapiens 73-76 29759183-7 2018 Additionally, molecular docking results showed that the benzopyran groups of ECG and EGCG were inserted into the THR active pocket and interacted with residues LYS60F, TRP60D, TRY60A, IEU99, GLY216, HIS57 and SER195, but EC and EGC did not. Catechin 77-79 coagulation factor II, thrombin Homo sapiens 113-116 30036972-6 2018 Furthermore, catechin and procyanidin A2 could inhibit Abeta-induced apoptosis in BV-2 cells by upregulating Bcl-2 and downregulating Bax protein expression. Catechin 13-21 BCL2-associated X protein Mus musculus 134-137 29658565-0 2018 (-)-Epicatechin protects against myocardial ischemia-induced cardiac injury via activation of the PTEN/PI3K/AKT pathway. Catechin 0-15 phosphatase and tensin homolog Mus musculus 98-102 30037024-4 2018 Experimental studies have reported that tea catechins inhibited influenza viral adsorption and suppressed replication and neuraminidase activity. Catechin 44-53 neuraminidase 1 Homo sapiens 122-135 30029527-0 2018 Combined Supplementation of Pre-Exercise Carbohydrate, Alanine, and Proline and Continuous Intake of Green Tea Catechins Effectively Boost Endurance Performance in Mice. Catechin 111-120 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 107-110 30029527-1 2018 Continuous intake of green tea catechins (GTC) increases fatty acid utilization as an energy source and improves endurance capacity. Catechin 31-40 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 27-30 31949700-11 2018 Catechin activated the JNK pathway in H9c2 cells by down-regulating miR-92a. Catechin 0-8 mitogen-activated protein kinase 8 Rattus norvegicus 23-26 31949700-12 2018 Conclusion: Catechin protected H9c2 cells from hypoxia-induced injury by regulating miR-92a and JNK signaling pathway. Catechin 12-20 mitogen-activated protein kinase 8 Rattus norvegicus 96-99 29874868-8 2018 The flavonoids (-)-epigallocatechin (5) and (-)-epicatechin (6) exhibited prominent hepatoprotective activities with higher cell viability values (65.53% and 62.40% at 10 muM mL-1, respectively) than the positive control, silymarin (61.85% at 10 muM mL-1). Catechin 44-59 L1 cell adhesion molecule Mus musculus 175-179 29874868-8 2018 The flavonoids (-)-epigallocatechin (5) and (-)-epicatechin (6) exhibited prominent hepatoprotective activities with higher cell viability values (65.53% and 62.40% at 10 muM mL-1, respectively) than the positive control, silymarin (61.85% at 10 muM mL-1). Catechin 44-59 L1 cell adhesion molecule Mus musculus 250-254 29658565-0 2018 (-)-Epicatechin protects against myocardial ischemia-induced cardiac injury via activation of the PTEN/PI3K/AKT pathway. Catechin 0-15 thymoma viral proto-oncogene 1 Mus musculus 108-111 29725928-5 2018 The LC-DAD analysis showed that catechins were the major phenolic compounds in samples, with epigallocatechin levels up to 138.62 mg mL-1. Catechin 32-41 L1 cell adhesion molecule Mus musculus 133-137 29604256-0 2018 Undesirable impact on structure and stability of insulin on addition of (+)-catechin hydrate with sugar. Catechin 72-84 insulin Homo sapiens 49-56 29417944-9 2018 These results demonstrate that EC at a physiological concentration promotes GSIS in SFA-impaired beta-cells via activation of the CaMKII pathway and is consistent with its function as a GPR40 ligand. Catechin 31-33 free fatty acid receptor 1 Rattus norvegicus 186-191 29608879-0 2018 (-)-Epicatechin and its metabolites prevent palmitate-induced NADPH oxidase upregulation, oxidative stress and insulin resistance in HepG2 cells. Catechin 0-15 insulin Homo sapiens 111-118 29608879-2 2018 The flavanol-3-ol (-)-epicatechin (EC) can improve insulin sensitivity both in humans and animal models of T2D. Catechin 18-33 insulin Homo sapiens 51-58 29608879-2 2018 The flavanol-3-ol (-)-epicatechin (EC) can improve insulin sensitivity both in humans and animal models of T2D. Catechin 35-37 insulin Homo sapiens 51-58 29608879-4 2018 This study investigated the capacity of EC and EC metabolites (ECM) to downregulate NADPH oxidases and oxidative stress, and its association to an improvement of insulin sensitivity. Catechin 40-42 insulin Homo sapiens 162-169 29608879-4 2018 This study investigated the capacity of EC and EC metabolites (ECM) to downregulate NADPH oxidases and oxidative stress, and its association to an improvement of insulin sensitivity. Catechin 47-49 insulin Homo sapiens 162-169 29458270-0 2018 The involvement of Nrf2 antioxidant signalling pathway in the protection of monocrotaline-induced hepatic sinusoidal obstruction syndrome in rats by (+)-catechin hydrate. Catechin 149-161 NFE2 like bZIP transcription factor 2 Rattus norvegicus 19-23 29368187-1 2018 PURPOSE: The objective of this study is to assess the effects of green tea and its major catechin component, (-)-epigallocatechin gallate (EGCG), on CYP2C9-mediated substrate metabolism in vitro, and the pharmacokinetics of fluvastatin in healthy volunteers. Catechin 89-97 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 149-155 29278988-7 2018 Lupeol and (+)-catechin showed cytotoxic activity against MCF-7 cell lines with IC50 values of 22.6 and 29.8 microg mL-1, respectively and greater cytotoxic activity against Caco-2 cell lines with IC50 values of 10.7 and 9.0 microg mL-1, respectively. Catechin 11-23 L1 cell adhesion molecule Mus musculus 116-120 29278988-7 2018 Lupeol and (+)-catechin showed cytotoxic activity against MCF-7 cell lines with IC50 values of 22.6 and 29.8 microg mL-1, respectively and greater cytotoxic activity against Caco-2 cell lines with IC50 values of 10.7 and 9.0 microg mL-1, respectively. Catechin 11-23 L1 cell adhesion molecule Mus musculus 232-236 29458270-3 2018 This study aims to investigate the involvement of nuclear factor erythroid 2-related factor 2 (Nrf2) antioxidant signalling pathway in the protection of (+)-catechin hydrate (CAT) against monocrotaline (MCT)-induced HSOS. Catechin 153-173 NFE2 like bZIP transcription factor 2 Rattus norvegicus 50-93 29458270-3 2018 This study aims to investigate the involvement of nuclear factor erythroid 2-related factor 2 (Nrf2) antioxidant signalling pathway in the protection of (+)-catechin hydrate (CAT) against monocrotaline (MCT)-induced HSOS. Catechin 153-173 NFE2 like bZIP transcription factor 2 Rattus norvegicus 95-99 29744232-4 2018 In this study, affinity capillary electrophoresis (ACE) and in silico molecular docking methods were developed to study the interaction between thrombin and ten phenolic compounds (p-hydroxybenzoic acid, protocatechuic acid, vanillic acid, gallic acid, catechin, epicatechin, dihydroquercetin, naringenin, apigenin, and baicalein). Catechin 253-261 coagulation factor II, thrombin Homo sapiens 144-152 29154190-0 2018 (-)-Epicatechin protects the intestinal barrier from high fat diet-induced permeabilization: Implications for steatosis and insulin resistance. Catechin 0-15 insulin Homo sapiens 124-131 29154190-3 2018 This study investigated whether dietary (-)-epicatechin (EC) supplementation can protect the intestinal barrier against HFD-induced permeabilization and endotoxemia, and mitigate liver damage and insulin resistance. Catechin 40-55 insulin Homo sapiens 196-203 29154190-3 2018 This study investigated whether dietary (-)-epicatechin (EC) supplementation can protect the intestinal barrier against HFD-induced permeabilization and endotoxemia, and mitigate liver damage and insulin resistance. Catechin 57-59 insulin Homo sapiens 196-203 29588626-4 2018 Thus, the current study investigated the growth inhibitory effect of EGCG and EC, on the enzyme expression and activity of the DNL pathway, which leads to the prominent activity of carnitine palmitoyl transferase-1 (CPT-1) mediating apoptosis in HepG2 cells. Catechin 78-80 carnitine palmitoyltransferase 1A Homo sapiens 181-214 29588626-4 2018 Thus, the current study investigated the growth inhibitory effect of EGCG and EC, on the enzyme expression and activity of the DNL pathway, which leads to the prominent activity of carnitine palmitoyl transferase-1 (CPT-1) mediating apoptosis in HepG2 cells. Catechin 78-80 carnitine palmitoyltransferase 1A Homo sapiens 216-221 29588626-12 2018 Herein, EGCG and EC inhibited the expression of FASN enzymes contributing to decreasing fatty acid levels. Catechin 17-19 fatty acid synthase Homo sapiens 48-52 29588626-14 2018 We suggest that epistructured catechin-induced apoptosis targets CPT-1 activity suppression mediated through diminishing the DNL pathway in HepG2 cells. Catechin 30-38 carnitine palmitoyltransferase 1A Homo sapiens 65-70 29392684-0 2018 Determining the Effect of Catechins on SOD1 Conformation and Aggregation by Ion Mobility Mass Spectrometry Combined with Optical Spectroscopy. Catechin 26-35 superoxide dismutase 1 Homo sapiens 39-43 29392684-3 2018 In this study, ESI-MS was used to investigate the interaction of catechins and SOD1. Catechin 65-74 superoxide dismutase 1 Homo sapiens 79-83 29392684-4 2018 The noncovalent complex of catechins that interact with SOD1 was found and retained in the gas phase under native ESI-MS condition. Catechin 27-36 superoxide dismutase 1 Homo sapiens 56-60 29392684-5 2018 The conformation changes of SOD1 after binding with catechins were also explored via traveling wave ion mobility (IM) spectrometry. Catechin 52-61 superoxide dismutase 1 Homo sapiens 28-32 29392684-6 2018 Epigallocatechin gallate (EGCG) can stabilize SOD1 conformation against unfolding in three catechins. Catechin 91-100 superoxide dismutase 1 Homo sapiens 46-50 29703388-4 2018 Putative mechanisms involve inhibitory effects of GT catechins at the intestinal level on influx transporters OATP1A2 or OATP2B1 for rosuvastatin, on CYP3A for sildenafil and on both CYP3A and the efflux transporter p-glycoprotein for tacrolimus. Catechin 53-62 solute carrier organic anion transporter family member 1A2 Homo sapiens 110-117 29703388-4 2018 Putative mechanisms involve inhibitory effects of GT catechins at the intestinal level on influx transporters OATP1A2 or OATP2B1 for rosuvastatin, on CYP3A for sildenafil and on both CYP3A and the efflux transporter p-glycoprotein for tacrolimus. Catechin 53-62 solute carrier organic anion transporter family member 2B1 Homo sapiens 121-128 29703388-4 2018 Putative mechanisms involve inhibitory effects of GT catechins at the intestinal level on influx transporters OATP1A2 or OATP2B1 for rosuvastatin, on CYP3A for sildenafil and on both CYP3A and the efflux transporter p-glycoprotein for tacrolimus. Catechin 53-62 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 183-188 29744232-4 2018 In this study, affinity capillary electrophoresis (ACE) and in silico molecular docking methods were developed to study the interaction between thrombin and ten phenolic compounds (p-hydroxybenzoic acid, protocatechuic acid, vanillic acid, gallic acid, catechin, epicatechin, dihydroquercetin, naringenin, apigenin, and baicalein). Catechin 263-274 coagulation factor II, thrombin Homo sapiens 144-152 29515203-6 2018 Catechin derivatives with galloyl moiety displayed significant inhibition potency against SIRT6 at 10 microM concentration. Catechin 0-8 sirtuin 6 Homo sapiens 90-95 29429153-7 2018 Human CSCs are thus a target for cancer prevention and treatment with EGCG and green tea catechins. Catechin 89-98 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 85-88 29407769-6 2018 Surface plasmon resonance was used to assess direct interaction between catechins and MT1-MMP interactors. Catechin 72-81 matrix metallopeptidase 14 Homo sapiens 86-93 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 matrix metallopeptidase 14 Homo sapiens 86-93 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 matrix metallopeptidase 14 Homo sapiens 110-117 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 matrix metallopeptidase 2 Homo sapiens 135-140 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 TIMP metallopeptidase inhibitor 2 Homo sapiens 142-148 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 acireductone dioxygenase 1 Homo sapiens 150-157 29407769-7 2018 We found that gallated catechins interacted better than their ungallated analogs with MT1-MMP as well as with MT1-MMP binding partners MMP-2, TIMP-2, MTCBP-1 and LRP1-clusterIV. Catechin 23-32 LDL receptor related protein 1 Homo sapiens 162-166 29407769-8 2018 Overall, current structure-function evidence supports a role for the galloyl moiety in both direct and indirect interactions of green tea catechins with MT1-MMP-mediated oncogenic processes. Catechin 138-147 matrix metallopeptidase 14 Homo sapiens 153-160 29355558-0 2018 (-)-Epicatechin stimulates mitochondrial biogenesis and cell growth in C2C12 myotubes via the G-protein coupled estrogen receptor. Catechin 0-15 G protein-coupled estrogen receptor 1 Mus musculus 94-129 29407769-0 2018 Biophysical evidence for differential gallated green tea catechins binding to membrane type-1 matrix metalloproteinase and its interactors. Catechin 57-66 matrix metallopeptidase 14 Homo sapiens 78-118 29407769-2 2018 While green tea catechins, particularly epigallocatechin gallate (EGCG), are considered very effective in preventing MT1-MMP-mediated functions, lack of structure-function studies and evidence regarding their direct interaction with MT1-MMP-mediated biological activities remain. Catechin 16-25 matrix metallopeptidase 14 Homo sapiens 117-124 29407769-2 2018 While green tea catechins, particularly epigallocatechin gallate (EGCG), are considered very effective in preventing MT1-MMP-mediated functions, lack of structure-function studies and evidence regarding their direct interaction with MT1-MMP-mediated biological activities remain. Catechin 16-25 matrix metallopeptidase 14 Homo sapiens 233-240 29407769-3 2018 Here, we assessed the impact in both cellular and biophysical assays of four ungallated catechins along with their gallated counterparts on MT1-MMP-mediated functions and molecular binding partners. Catechin 88-97 matrix metallopeptidase 14 Homo sapiens 140-147 29395974-0 2018 Synthesis of novel (-)-epicatechin derivatives as potential endothelial GPER agonists: Evaluation of biological effects. Catechin 19-34 G protein-coupled estrogen receptor 1 Bos taurus 72-76 29205863-5 2018 Interestingly, EC and DHBA did not modify the levels of SGLT-2 and GLUT-2, and modulated the expression of phosphoenolpyruvate carboxykinase via AKT leading to a diminished glucose production. Catechin 15-17 AKT serine/threonine kinase 1 Rattus norvegicus 145-148 28958556-2 2018 Catechins showed the highest ABTS-scavenging capacity, the highest stoichiometry of Fe3+ reduction in the FRAP assay and belonged to the most efficient compounds in protection against SIN-1 induced oxidation of dihydrorhodamine 123, AAPH-induced fluorescein bleaching and hypochlorite-induced fluorescein bleaching. Catechin 0-9 mechanistic target of rapamycin kinase Homo sapiens 106-110 28958556-2 2018 Catechins showed the highest ABTS-scavenging capacity, the highest stoichiometry of Fe3+ reduction in the FRAP assay and belonged to the most efficient compounds in protection against SIN-1 induced oxidation of dihydrorhodamine 123, AAPH-induced fluorescein bleaching and hypochlorite-induced fluorescein bleaching. Catechin 0-9 MAPK associated protein 1 Homo sapiens 184-189 29355013-0 2018 Interaction between Ester-Type Tea Catechins and Neutrophil Gelatinase-Associated Lipocalin: Inhibitory Mechanism. Catechin 35-44 lipocalin 2 Homo sapiens 49-91 29205863-6 2018 EC and DHBA also enhanced the tyrosine phosphorylation and total IR and IRS-1 levels, and activated the PI3K/AKT pathway in NRK-52E cells. Catechin 0-2 insulin receptor Rattus norvegicus 65-67 29205863-6 2018 EC and DHBA also enhanced the tyrosine phosphorylation and total IR and IRS-1 levels, and activated the PI3K/AKT pathway in NRK-52E cells. Catechin 0-2 insulin receptor substrate 1 Rattus norvegicus 72-77 29205863-6 2018 EC and DHBA also enhanced the tyrosine phosphorylation and total IR and IRS-1 levels, and activated the PI3K/AKT pathway in NRK-52E cells. Catechin 0-2 AKT serine/threonine kinase 1 Rattus norvegicus 109-112 28980319-0 2017 Pharmacokinetic interaction of green tea beverage containing cyclodextrins and high concentration catechins with P-glycoprotein substrates in LLC-GA5-COL150 cells in vitro and in the small intestine of rats in vivo. Catechin 98-107 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 113-127 29129733-5 2018 Viability assays on parental BE(2)C and resistant BE(2)C/ADR cell lines proved that the high anticancer activity of dextran-catechin conjugate (IC50 19.9 +- 0.6 and 18.4 +- 0.7 microg mL-1) was retained upon formation of the nanohybrids (IC50 24.8 +- 0.7 and 22.9 +- 1 microg mL-1). Catechin 124-132 L1 cell adhesion molecule Mus musculus 184-188 29129733-5 2018 Viability assays on parental BE(2)C and resistant BE(2)C/ADR cell lines proved that the high anticancer activity of dextran-catechin conjugate (IC50 19.9 +- 0.6 and 18.4 +- 0.7 microg mL-1) was retained upon formation of the nanohybrids (IC50 24.8 +- 0.7 and 22.9 +- 1 microg mL-1). Catechin 124-132 L1 cell adhesion molecule Mus musculus 276-280 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. Catechin 106-115 catechol-O-methyltransferase Homo sapiens 149-178 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. Catechin 106-115 catechol-O-methyltransferase Homo sapiens 180-184 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. Catechin 234-243 catechol-O-methyltransferase Homo sapiens 149-178 29168878-1 2018 Quercetin and fisetin, known as catechol-containing flavonoids, could positively affect the absorption of catechins due to their strong affinity for catechol-O-methyl transferase (COMT), which can methylate and cause the excretion of catechins. Catechin 234-243 catechol-O-methyltransferase Homo sapiens 180-184 28980319-1 2017 OBJECTIVES: Possible interaction of green tea beverage (GT) containing cyclodextrins and high concentration catechins, a drinking water, with P-glycoprotein (P-gp) substrates was examined in vitro and in vivo. Catechin 108-117 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 142-156 28980319-1 2017 OBJECTIVES: Possible interaction of green tea beverage (GT) containing cyclodextrins and high concentration catechins, a drinking water, with P-glycoprotein (P-gp) substrates was examined in vitro and in vivo. Catechin 108-117 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 158-162 28980319-7 2017 Thus, GT may cause interaction with various P-gp substrates, due to the combined effects of catechins and cyclodextrins. Catechin 92-101 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 44-48 28863367-5 2017 INS-1 832/13-derived beta-cells and primary rat islets cultured with a monomeric catechin-rich cocoa flavanol fraction demonstrated enhanced glucose-stimulated insulin secretion, while cells cultured with total cocoa extract and with oligomeric or polymeric procyanidin-rich fraction demonstrated no improvement. Catechin 81-89 insulin 1 Rattus norvegicus 0-5 27864733-0 2017 (-)-Epicatechin, a Natural Flavonoid Compound, Protects Astrocytes Against Hemoglobin Toxicity via Nrf2 and AP-1 Signaling Pathways. Catechin 0-15 nuclear factor, erythroid derived 2, like 2 Mus musculus 99-103 27864733-0 2017 (-)-Epicatechin, a Natural Flavonoid Compound, Protects Astrocytes Against Hemoglobin Toxicity via Nrf2 and AP-1 Signaling Pathways. Catechin 0-15 jun proto-oncogene Mus musculus 108-112 27864733-2 2017 Our previous research has shown that (-)-epicatechin treatment reduces hemorrhagic stroke injury via nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway in vivo. Catechin 37-52 nuclear factor, erythroid derived 2, like 2 Mus musculus 101-144 27864733-2 2017 Our previous research has shown that (-)-epicatechin treatment reduces hemorrhagic stroke injury via nuclear factor erythroid 2-related factor 2 (Nrf2) signaling pathway in vivo. Catechin 37-52 nuclear factor, erythroid derived 2, like 2 Mus musculus 146-150 27864733-7 2017 (-)-Epicatechin increased Nrf2 nuclear accumulation and cytoplasmic levels of superoxide dismutase 1 (SOD1) in wild-type astrocytes but did not increase SOD1 expression in Nrf2 knockout (KO) astrocytes. Catechin 0-15 nuclear factor, erythroid derived 2, like 2 Mus musculus 26-30 27864733-7 2017 (-)-Epicatechin increased Nrf2 nuclear accumulation and cytoplasmic levels of superoxide dismutase 1 (SOD1) in wild-type astrocytes but did not increase SOD1 expression in Nrf2 knockout (KO) astrocytes. Catechin 0-15 superoxide dismutase 1, soluble Mus musculus 78-100 27864733-7 2017 (-)-Epicatechin increased Nrf2 nuclear accumulation and cytoplasmic levels of superoxide dismutase 1 (SOD1) in wild-type astrocytes but did not increase SOD1 expression in Nrf2 knockout (KO) astrocytes. Catechin 0-15 superoxide dismutase 1, soluble Mus musculus 102-106 27864733-8 2017 Furthermore, (-)-epicatechin treatment did not alter heme oxygenase 1 (HO1) expression in wild-type astrocytes after hemoglobin exposure, but it did decrease HO1 expression in similarly treated Nrf2 KO astrocytes. Catechin 13-28 heme oxygenase 1 Mus musculus 158-161 27864733-8 2017 Furthermore, (-)-epicatechin treatment did not alter heme oxygenase 1 (HO1) expression in wild-type astrocytes after hemoglobin exposure, but it did decrease HO1 expression in similarly treated Nrf2 KO astrocytes. Catechin 13-28 nuclear factor, erythroid derived 2, like 2 Mus musculus 194-198 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 nuclear factor, erythroid derived 2, like 2 Mus musculus 22-26 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 mitogen-activated protein kinase 8 Mus musculus 84-87 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 mitogen-activated protein kinase 8 Mus musculus 114-117 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 jun proto-oncogene Mus musculus 119-124 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 FBJ osteosarcoma oncogene Mus musculus 130-135 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 jun proto-oncogene Mus musculus 167-186 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 jun proto-oncogene Mus musculus 188-192 27864733-9 2017 In both wild-type and Nrf2 KO astrocytes, (-)-epicatechin suppressed phosphorylated JNK and nuclear expression of JNK, c-jun, and c-fos, indicating that inhibition of activator protein-1 (AP-1) activity by (-)-epicatechin is Nrf2-independent. Catechin 42-57 nuclear factor, erythroid derived 2, like 2 Mus musculus 225-229 27864733-10 2017 These novel findings indicate that (-)-epicatechin protects astrocytes against hemoglobin toxicity through upregulation of Nrf2 and inhibition of AP-1 activity. Catechin 35-50 nuclear factor, erythroid derived 2, like 2 Mus musculus 123-127 27864733-10 2017 These novel findings indicate that (-)-epicatechin protects astrocytes against hemoglobin toxicity through upregulation of Nrf2 and inhibition of AP-1 activity. Catechin 35-50 jun proto-oncogene Mus musculus 146-150 28825226-12 2017 Furthermore, transcription factors such as MYB, bHLH and MADS, which may involve in the regulation of catechins biosynthesis, were identified through co-expression analysis of transcription factors and structural genes. Catechin 102-111 MYB proto-oncogene, transcription factor Homo sapiens 43-46 29054360-1 2017 Proanthocyanidins are oligomers of catechins that exhibit potent antioxidative activity and inhibit binding of oxidized low-density lipoprotein (OxLDL) to the lectin-like oxidized LDL receptor (LOX-1), which is involved in the onset and development of arteriosclerosis. Catechin 35-44 oxidized low density lipoprotein receptor 1 Homo sapiens 194-199 28768059-0 2017 (-)-Epicatechin rescues the As2 O3 -induced HERG K+ channel deficiency possibly through upregulating transcription factor SP1 expression. Catechin 0-15 potassium voltage-gated channel subfamily H member 2 Homo sapiens 44-48 28844000-4 2017 It has been suggested that epigallocatechin gallate (EGCG), a member of the catechin family, might be an effective treatment for AD, because it has been shown to elevate NEP expression. Catechin 35-43 membrane metalloendopeptidase Homo sapiens 170-173 28844000-5 2017 Therefore, we examined whether catechins, which are functional components of common foods, could regulate the degradation of Abeta by inducing NEP and IDE expression. Catechin 31-40 membrane metalloendopeptidase Homo sapiens 143-146 28844000-5 2017 Therefore, we examined whether catechins, which are functional components of common foods, could regulate the degradation of Abeta by inducing NEP and IDE expression. Catechin 31-40 insulin degrading enzyme Homo sapiens 151-154 28668765-8 2017 In addition, Nrf2 translocation to the nucleus was greater in the 0.5% green tea catechin group than in the positive control group (P<0.05). Catechin 81-89 NFE2 like bZIP transcription factor 2 Rattus norvegicus 13-17 28969404-6 2017 RESULTS: Despite the statistically significant reduction of PSA observed in subjects who received green tea catechins for 6 and 12 months, we did not find any statistical difference in PCa incidence between the experimental groups neither after 6 nor after 12 months. Catechin 108-117 kallikrein related peptidase 3 Homo sapiens 60-63 28668765-9 2017 CONCLUSIONS: Topical application of ointment containing 0.5% green tea catechins could prevent tongue oxidative stress in 5-FU administered rats, via up-regulation of the Nrf2 signaling pathway. Catechin 71-80 NFE2 like bZIP transcription factor 2 Rattus norvegicus 171-175 27444711-6 2017 Combined exposure to caffeine and catechins significantly upregulated mRNA and protein expression levels of lipases while downregulating FAS mRNA expression and protein expression of peroxisome proliferator-activated receptor gamma2. Catechin 34-43 fatty acid synthase Mus musculus 137-140 28678393-11 2017 Catechin was shown to protect BBB integrity, alleviate the TBI-induced loss of the junction proteins occludin and zonula occludens protein-1 and suppress local inflammatory reactions. Catechin 0-8 occludin Rattus norvegicus 101-109 27444711-6 2017 Combined exposure to caffeine and catechins significantly upregulated mRNA and protein expression levels of lipases while downregulating FAS mRNA expression and protein expression of peroxisome proliferator-activated receptor gamma2. Catechin 34-43 peroxisome proliferator activated receptor gamma Mus musculus 183-232 28866888-0 2017 Additive Capacity of [6]-Shogaol and Epicatechin To Trap Methylglyoxal. Catechin 37-48 acid phosphatase 5, tartrate resistant Mus musculus 52-56 28490136-0 2017 Antioxidative capacity and binding affinity of the complex of green tea catechin and beta-lactoglobulin glycated by the Maillard reaction. Catechin 72-80 beta-lactoglobulin Bos taurus 85-103 28490136-1 2017 Major green tea catechin, epigallocatechin-3-gallate (EGCG), binds non-covalently to numerous dietary proteins, including beta-lactoglobulin of cow"s milk. Catechin 16-24 beta-lactoglobulin Bos taurus 122-140 28875706-4 2017 The combination of baicalein, quercetin, or luteolin with acarbose showed synergistic inhibition, and the combination of (+)-catechin with acarbose showed antagonistic inhibition of alpha-glucosidase. Catechin 121-133 sucrase-isomaltase Homo sapiens 182-199 28917147-8 2017 We show that catechins with galloyl group and molecules having two to three planar apolar rings bind to hIAPP structures and fibril forming segments with greater affinity. Catechin 13-22 islet amyloid polypeptide Homo sapiens 104-109 28544013-1 2017 We investigated the molecular mechanisms involved in the angiotensin-converting enzyme (ACE) inhibition by (-)-epigallocatechin-3-gallate (EGCg), a major tea catechin. Catechin 119-127 angiotensin I converting enzyme Homo sapiens 57-86 28544013-1 2017 We investigated the molecular mechanisms involved in the angiotensin-converting enzyme (ACE) inhibition by (-)-epigallocatechin-3-gallate (EGCg), a major tea catechin. Catechin 119-127 angiotensin I converting enzyme Homo sapiens 88-91 28372251-10 2017 Anthocyanidin reductase (ANR) transcripts, the enzyme responsible for epicatechin production, showed similar levels among samples. Catechin 70-81 anthocyanidin reductase Solanum tuberosum 0-23 28827527-0 2017 Bioactivity-Guided Fractionation of Pine Needle Reveals Catechin as an Anti-hypertension Agent via Inhibiting Angiotensin-Converting Enzyme. Catechin 56-64 angiotensin I converting enzyme Rattus norvegicus 110-139 28827527-6 2017 And we found out the compound in pine needle extracts being ACE-inhibitory active is catechin. Catechin 85-93 angiotensin I converting enzyme Rattus norvegicus 60-63 28827527-7 2017 When ACE activity was assayed in rat tissue membranes, it was observed that catechin demonstrate ACE inhibition in kidney, lung and testes tissue. Catechin 76-84 angiotensin I converting enzyme Rattus norvegicus 5-8 28827527-7 2017 When ACE activity was assayed in rat tissue membranes, it was observed that catechin demonstrate ACE inhibition in kidney, lung and testes tissue. Catechin 76-84 angiotensin I converting enzyme Rattus norvegicus 97-100 28372251-10 2017 Anthocyanidin reductase (ANR) transcripts, the enzyme responsible for epicatechin production, showed similar levels among samples. Catechin 70-81 anthocyanidin reductase Solanum tuberosum 25-28 28630292-5 2017 Here, the catechin-binding site of SULT1A3, which sulfonates monoamine neurotransmitters, is modeled on that of 1A1 and used to screen in silico for endogenous metabolite 1A3 allosteres. Catechin 10-18 sulfotransferase family 1A member 3 Homo sapiens 35-42 28798415-7 2017 Furthermore, these epicatechin oligomers suppressed significantly the expression of the cancer-promoting gene, FABP5, which is related to cell proliferation and metastasis in various cancer cells. Catechin 19-30 fatty acid binding protein 5 Homo sapiens 111-116 29370654-0 2017 Re: Mg(II)-Catechin Nanoparticles Delivering siRNA Targeting EIF5A2 Inhibit Bladder Cancer Cell Growth In Vitro and In Vivo. Catechin 11-19 eukaryotic translation initiation factor 5A2 Mus musculus 61-67 28532672-0 2017 Molecular insights into the differences in anti-inflammatory activities of green tea catechins on IL-1beta signaling in rheumatoid arthritis synovial fibroblasts. Catechin 85-94 interleukin 1 beta Homo sapiens 98-106 28532672-1 2017 In this study, we found that catechins found in green tea (EGCG, EGC, and EC) differentially interfere with the IL-1beta signaling pathway which regulates the expression of pro-inflammatory mediators (IL-6 and IL-8) and Cox-2 in primary human rheumatoid arthritis synovial fibroblasts (RASFs). Catechin 29-38 interleukin 1 beta Homo sapiens 112-120 28532672-1 2017 In this study, we found that catechins found in green tea (EGCG, EGC, and EC) differentially interfere with the IL-1beta signaling pathway which regulates the expression of pro-inflammatory mediators (IL-6 and IL-8) and Cox-2 in primary human rheumatoid arthritis synovial fibroblasts (RASFs). Catechin 29-38 interleukin 6 Homo sapiens 201-205 28532672-1 2017 In this study, we found that catechins found in green tea (EGCG, EGC, and EC) differentially interfere with the IL-1beta signaling pathway which regulates the expression of pro-inflammatory mediators (IL-6 and IL-8) and Cox-2 in primary human rheumatoid arthritis synovial fibroblasts (RASFs). Catechin 29-38 C-X-C motif chemokine ligand 8 Homo sapiens 210-214 28532672-1 2017 In this study, we found that catechins found in green tea (EGCG, EGC, and EC) differentially interfere with the IL-1beta signaling pathway which regulates the expression of pro-inflammatory mediators (IL-6 and IL-8) and Cox-2 in primary human rheumatoid arthritis synovial fibroblasts (RASFs). Catechin 29-38 mitochondrially encoded cytochrome c oxidase II Homo sapiens 220-225 28532672-4 2017 When we looked at the expression of key signaling proteins in the IL-1beta signaling pathway, we found all the tested catechins could inhibit TAK-1 activity. Catechin 118-127 interleukin 1 beta Homo sapiens 66-74 28532672-4 2017 When we looked at the expression of key signaling proteins in the IL-1beta signaling pathway, we found all the tested catechins could inhibit TAK-1 activity. Catechin 118-127 mitogen-activated protein kinase kinase kinase 7 Homo sapiens 142-147 28721420-3 2017 Differential scanning calorimetry revealed that, in a low concentration regime (<=10 muM), catechin molecules are not significantly incorporated into the hydrophobic core of lipid membranes as substitutional impurities. Catechin 94-102 latexin Homo sapiens 88-91 28546002-0 2017 Catechins activate muscle stem cells by Myf5 induction and stimulate muscle regeneration. Catechin 0-9 myogenic factor 5 Mus musculus 40-44 28346686-1 2017 The ability of catechins and their related compounds to inhibit breast cancer resistance protein (BCRP) function in Caco-2 cell monolayers was investigated with mitoxantrone as a BCRP substrate. Catechin 15-24 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 64-96 28422389-3 2017 Both of desferrioxamine and catechin could inhibit TIM nitration induced by heme-H2 O2 -NaNO2 and SIN-1 and protein oxidation induced by SIN-1, but promoted heme-H2 O2 -NaNO2 -induced protein oxidation. Catechin 28-36 triosephosphate isomerase 1 Homo sapiens 51-54 28422389-3 2017 Both of desferrioxamine and catechin could inhibit TIM nitration induced by heme-H2 O2 -NaNO2 and SIN-1 and protein oxidation induced by SIN-1, but promoted heme-H2 O2 -NaNO2 -induced protein oxidation. Catechin 28-36 MAPK associated protein 1 Homo sapiens 98-103 28422389-3 2017 Both of desferrioxamine and catechin could inhibit TIM nitration induced by heme-H2 O2 -NaNO2 and SIN-1 and protein oxidation induced by SIN-1, but promoted heme-H2 O2 -NaNO2 -induced protein oxidation. Catechin 28-36 MAPK associated protein 1 Homo sapiens 137-142 27711962-2 2017 RESULTS: Among the polyphenols measured by liquid chromatography-mass spectroscopy in GP, in feed containing GP (GP+) or not containing GP (GP-), gallic acid and epicatechin were present in the highest concentrations (67.58 and 19.23 microg mL-1 , respectively). Catechin 162-173 L1 cell adhesion molecule Mus musculus 241-245 28611670-5 2017 (-)-Epigallocatechin-3-gallate (EGCG), the major natural catechins of green tea extract, was identified as a PGAM1 inhibitor that was tremendously more potent than known PGAM1 inhibitors. Catechin 57-66 phosphoglycerate mutase 1 Homo sapiens 109-114 28346686-1 2017 The ability of catechins and their related compounds to inhibit breast cancer resistance protein (BCRP) function in Caco-2 cell monolayers was investigated with mitoxantrone as a BCRP substrate. Catechin 15-24 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 98-102 28346686-8 2017 The co-administration of catechins, particularly EGCG and related compounds, with greater hydrophobicity may increase the therapeutic activities of BCRP substrates such as mitoxantrone. Catechin 25-34 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 148-152 28384253-0 2017 Epicatechin elicits MyoD-dependent myoblast differentiation and myogenic conversion of fibroblasts. Catechin 0-11 myogenic differentiation 1 Homo sapiens 20-24 27883924-1 2017 Green tea catechins (GTCs) are known to improve fat oxidation (FOX) during fasted, rested and exercise conditions wherein epigallocatechin-3-gallate (EGCG) is thought to be the most pharmacologically active and has been studied extensively. Catechin 10-19 FAT atypical cadherin 1 Homo sapiens 48-51 28384253-5 2017 EC enhanced myogenic differentiation in a dose-dependent manner through stimulation of promyogenic signaling pathways, p38MAPK and Akt. Catechin 0-2 AKT serine/threonine kinase 1 Homo sapiens 131-134 28384253-6 2017 EC treatment elevated MyoD activity by enhancing its heterodimerization with E protein. Catechin 0-2 myogenic differentiation 1 Homo sapiens 22-26 28103535-0 2017 Down-regulation of histone deacetylase 4, -5 and -6 as a mechanism of synergistic enhancement of apoptosis in human lung cancer cells treated with the combination of a synthetic retinoid, Am80 and green tea catechin. Catechin 207-215 histone deacetylase 4 Homo sapiens 19-51 26704714-6 2017 METHODS: Human monocytic cells (THP-1 cells) were pre-treated with EC (5 muM) and 4 h later exposed to 25 mM glucose (HG) for a total of 24 h. Control cells were grown under normoglycemic conditions (NG, 5.5 mM glucose). Catechin 67-69 latexin Homo sapiens 73-76 26704714-11 2017 EC also significantly decreased HG-enhanced HDAC4 levels and TNF-alpha release, respectively. Catechin 0-2 histone deacetylase 4 Homo sapiens 44-49 26704714-11 2017 EC also significantly decreased HG-enhanced HDAC4 levels and TNF-alpha release, respectively. Catechin 0-2 tumor necrosis factor Homo sapiens 61-70 28335502-6 2017 Furthermore, catechins can exert their significant anti-inflammatory properties by regulating the activation or deactivation of inflammation-related oxidative stress-related cell signaling pathways, such as nuclear factor-kappa B (NF-kappaB), mitogen activated protein kinases (MAPKs), transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2), signal transducer and the activator of transcription 1/3 (STAT1/3) pathways. Catechin 13-22 nuclear factor kappa B subunit 1 Homo sapiens 207-229 26613119-6 2017 RESULTS: Among the natural compounds that show antidepressive-like activity, green tea catechins have been shown to decrease depressive symptoms in experimental animals, possibly in part through the inhibition of monoamine oxidase (MAO). Catechin 87-96 monoamine oxidase A Rattus norvegicus 213-230 26613119-6 2017 RESULTS: Among the natural compounds that show antidepressive-like activity, green tea catechins have been shown to decrease depressive symptoms in experimental animals, possibly in part through the inhibition of monoamine oxidase (MAO). Catechin 87-96 monoamine oxidase A Rattus norvegicus 232-235 28039839-6 2017 Pretreatment with dietary (-)-epicatechin prevented the adverse effects of LPS challenge essentially by inhibiting TLR4 upregulation and NOX activation and the consequent downstream events, e.g. NF-kB activation. Catechin 26-41 toll-like receptor 4 Rattus norvegicus 115-119 28231705-6 2017 Importantly, the study demonstrates that C-8 addition products of (+)-catechin are promoted by Cu(II), whereas C-6 addition products are promoted by Fe ions. Catechin 66-78 homeobox C8 Homo sapiens 41-44 28345531-6 2017 Catechins cause an increase in the activity of endothelial nitric oxide synthase (eNOS) and increased production of nitric oxide (NO) and decrease in blood pressure. Catechin 0-9 nitric oxide synthase 3 Homo sapiens 47-80 28345531-7 2017 Catechins also reduce platelet adhesion, lower the concentration of C-reactive protein and tumor necrosis factor alpha and interleukin-6. Catechin 0-9 interleukin 6 Homo sapiens 123-136 28335502-6 2017 Furthermore, catechins can exert their significant anti-inflammatory properties by regulating the activation or deactivation of inflammation-related oxidative stress-related cell signaling pathways, such as nuclear factor-kappa B (NF-kappaB), mitogen activated protein kinases (MAPKs), transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2), signal transducer and the activator of transcription 1/3 (STAT1/3) pathways. Catechin 13-22 nuclear factor kappa B subunit 1 Homo sapiens 231-240 28335502-6 2017 Furthermore, catechins can exert their significant anti-inflammatory properties by regulating the activation or deactivation of inflammation-related oxidative stress-related cell signaling pathways, such as nuclear factor-kappa B (NF-kappaB), mitogen activated protein kinases (MAPKs), transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2), signal transducer and the activator of transcription 1/3 (STAT1/3) pathways. Catechin 13-22 NFE2 like bZIP transcription factor 2 Homo sapiens 307-350 28335502-6 2017 Furthermore, catechins can exert their significant anti-inflammatory properties by regulating the activation or deactivation of inflammation-related oxidative stress-related cell signaling pathways, such as nuclear factor-kappa B (NF-kappaB), mitogen activated protein kinases (MAPKs), transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2), signal transducer and the activator of transcription 1/3 (STAT1/3) pathways. Catechin 13-22 NFE2 like bZIP transcription factor 2 Homo sapiens 352-356 28335502-6 2017 Furthermore, catechins can exert their significant anti-inflammatory properties by regulating the activation or deactivation of inflammation-related oxidative stress-related cell signaling pathways, such as nuclear factor-kappa B (NF-kappaB), mitogen activated protein kinases (MAPKs), transcription factor nuclear factor (erythroid-derived 2)-like 2 (Nrf2), signal transducer and the activator of transcription 1/3 (STAT1/3) pathways. Catechin 13-22 signal transducer and activator of transcription 1 Homo sapiens 417-424 28273866-6 2017 A molecular docking study was conducted to determine how the FTE"s principal catechins interact with the tyrosinase. Catechin 77-86 tyrosinase Rattus norvegicus 105-115 28273866-10 2017 The docking results were consistent with our in vitro data, indicating the anti-tyrosinase potency of the principal catechins. Catechin 116-125 tyrosinase Rattus norvegicus 80-90 28013477-0 2017 Inhibition of pro-/active MMP-2 by green tea catechins and prediction of their interaction by molecular docking studies. Catechin 45-54 matrix metallopeptidase 2 Homo sapiens 26-31 26658763-0 2017 N- and S-homocysteinylation reduce the binding of human serum albumin to catechins. Catechin 73-82 albumin Homo sapiens 56-69 28013477-3 2017 Our present study revealed that among the four green tea catechins (EGCG, ECG, EC, and EGC), EGCG and ECG inhibit pro-/active MMP-2 activities in pulmonary artery smooth muscle cell (PASMC) culture supernatant. Catechin 57-66 matrix metallopeptidase 2 Homo sapiens 126-131 28013477-4 2017 Based on the above, we investigated the interactions of pro-/active MMP-2 with the green tea catechins by computational methods. Catechin 93-102 matrix metallopeptidase 2 Homo sapiens 68-73 28013477-7 2017 Importantly, these two catechins appeared to be better inhibitors for proMMP-2 in comparison to MMP-2 as revealed by gelatin zymogram and also by molecular docking studies. Catechin 23-32 matrix metallopeptidase 2 Homo sapiens 73-78 28013477-9 2017 We, therefore, determined the interactions of MT1-MMP with the green tea catechins by molecular docking analysis. Catechin 73-82 matrix metallopeptidase 14 Homo sapiens 46-53 28062181-0 2017 Epicatechin downregulates adipose tissue CCL19 expression and thereby ameliorates diet-induced obesity and insulin resistance. Catechin 0-11 chemokine (C-C motif) ligand 19 Mus musculus 41-46 27605464-0 2017 (-)-Epicatechin induces physiological cardiac growth by activation of the PI3K/Akt pathway in mice. Catechin 0-15 thymoma viral proto-oncogene 1 Mus musculus 79-82 28218710-0 2017 Substitution at the C-3 Position of Catechins Has an Influence on the Binding Affinities against Serum Albumin. Catechin 36-45 albumin Homo sapiens 97-110 28218710-1 2017 It is known that catechins interact with the tryptophan (Trp) residue at the drug-binding site of serum albumin. Catechin 17-26 albumin Homo sapiens 98-111 28218710-2 2017 In this study, we used catechin derivatives to investigate which position of the catechin structure strongly influences the binding affinity against bovine serum albumin (BSA) and human serum albumin (HSA). Catechin 23-31 albumin Homo sapiens 156-175 28218710-2 2017 In this study, we used catechin derivatives to investigate which position of the catechin structure strongly influences the binding affinity against bovine serum albumin (BSA) and human serum albumin (HSA). Catechin 23-31 albumin Homo sapiens 156-169 28218710-2 2017 In this study, we used catechin derivatives to investigate which position of the catechin structure strongly influences the binding affinity against bovine serum albumin (BSA) and human serum albumin (HSA). Catechin 81-89 albumin Homo sapiens 156-175 28218710-2 2017 In this study, we used catechin derivatives to investigate which position of the catechin structure strongly influences the binding affinity against bovine serum albumin (BSA) and human serum albumin (HSA). Catechin 81-89 albumin Homo sapiens 156-169 28218710-9 2017 In conclusion, substitution at the C-3 position of catechins has an important influence on the binding affinity against serum albumin. Catechin 51-60 albumin Homo sapiens 120-133 28212288-7 2017 Flavonoids are found in the composition of all active extracts, with catechins and genistein being the most promising agents for increasing PON1 activity. Catechin 69-78 paraoxonase 1 Mus musculus 140-144 28049293-2 2017 We applied solution small-angle X-ray scattering (SAXS) to study the complex structure of bovine serum albumin (BSA) and trypsin binding with tea polyphenols, that is, catechin and epigallocatechin gallate (EGCG). Catechin 168-176 albumin Homo sapiens 97-116 28420000-0 2017 (-)-Epicatechin Suppresses Angiotensin II-induced Cardiac Hypertrophy via the Activation of the SP1/SIRT1 Signaling Pathway. Catechin 0-15 angiotensinogen (serpin peptidase inhibitor, clade A, member 8) Mus musculus 27-41 28420000-0 2017 (-)-Epicatechin Suppresses Angiotensin II-induced Cardiac Hypertrophy via the Activation of the SP1/SIRT1 Signaling Pathway. Catechin 0-15 sirtuin 1 Mus musculus 100-105 28582855-7 2017 Studies also show that catechins may prevent the formation of amyloid-beta plaques and enhance cognitive functions, and thus may be useful in treating patients who have Alzheimer"s disease or dementia. Catechin 23-32 amyloid beta precursor protein Homo sapiens 62-74 27562352-5 2016 Catechin beverage consumption was associated with a significantly higher ventilation threshold during exercise and a higher recovery rate of oxygenated hemoglobin and myoglobin levels after graded cycle exercise when compared to subjects receiving the placebo beverage. Catechin 0-8 myoglobin Homo sapiens 167-176 29161690-0 2017 Catechins Blunt the Effects of oxLDL and its Primary Metabolite Phosphatidylcholine Hydroperoxide on Endothelial Dysfunction Through Inhibition of Oxidative Stress and Restoration of eNOS in Rats. Catechin 0-9 nitric oxide synthase 3 Rattus norvegicus 183-187 29161690-6 2017 Catechins pretreatment significantly reduced PCOOH-elevated H2O2 amounts, endothelial cell apoptosis and partly recovered eNOS expression. Catechin 0-9 nitric oxide synthase 3 Rattus norvegicus 122-126 29161690-9 2017 The increased plasma catechins significantly inhibited oxLDL-, PCOOH- or H2O2-induced renal and aortic vasoconstriction, decreased urinary 8-isoprostane levels, renal ICAM-1 expression and 4-HNE accumulation, and restored nitrite/nitrate amounts and eNOS activity. Catechin 21-30 intercellular adhesion molecule 1 Rattus norvegicus 167-173 29161690-9 2017 The increased plasma catechins significantly inhibited oxLDL-, PCOOH- or H2O2-induced renal and aortic vasoconstriction, decreased urinary 8-isoprostane levels, renal ICAM-1 expression and 4-HNE accumulation, and restored nitrite/nitrate amounts and eNOS activity. Catechin 21-30 nitric oxide synthase 3 Rattus norvegicus 250-254 29161690-10 2017 CONCLUSIONS: Our data suggests that catechins pretreatment decrease PCOOH-induced endothelial apoptosis and arterial vasoconstriction through the action of H2O2 inhibition and eNOS restoration. Catechin 36-45 nitric oxide synthase 3 Rattus norvegicus 176-180 27911811-0 2016 The structure of the catechin-binding site of human sulfotransferase 1A1. Catechin 21-29 sulfotransferase family 1A member 1 Homo sapiens 52-72 27911811-2 2016 SULT1A1, the predominant isoform in adult liver, harbors two noninteracting allosteric sites, each of which binds a different molecular family: the catechins (naturally occurring flavonols) and nonsteroidal antiinflammatory drugs (NSAIDs). Catechin 148-157 sulfotransferase family 1A member 1 Homo sapiens 0-7 27911811-3 2016 Here, we present the structure of an SULT allosteric binding site-the catechin-binding site of SULT1A1 bound to epigallocatechin gallate (EGCG). Catechin 70-78 sulfotransferase family 1A member 1 Homo sapiens 95-102 28479727-4 2017 OBJECTIVE: The present study was designed to explore the antioxidant property of (-)-epicatechin isolated from PN in D-Galactosamine (D-GalN) induced hepatitis rats. Catechin 81-96 galanin and GMAP prepropeptide Rattus norvegicus 136-140 28479727-9 2017 Whereas GST, ALP, AST, ALT activities and MDA, and bilirubin levels are elevated in hepatitis rats, (-)-epicatechin pretreatment increased all the antioxidant enzymes and decreased the GST, ALP, AST, ALT, and MDA levels in hepatitis rats. Catechin 100-115 PDZ and LIM domain 3 Rattus norvegicus 190-193 27668533-0 2016 Inhibition of MMP-9 by green tea catechins and prediction of their interaction by molecular docking analysis. Catechin 33-42 matrix metallopeptidase 9 Homo sapiens 14-19 27668533-3 2016 The present study demonstrated that among the four green tea catechins (EGCG, ECG, EC and EGC), EGCG and ECG inhibit pro-/active MMP-9 activities in pulmonary artery smooth muscle cell culture supernatant. Catechin 61-70 matrix metallopeptidase 9 Homo sapiens 129-134 27668533-4 2016 Based on the above, we investigated the interactions of pro-/active MMP-9 with the green tea catechins by computational methods. Catechin 93-102 matrix metallopeptidase 9 Homo sapiens 68-73 27646578-0 2016 Effects of omega-3 Fatty Acids and Catechins on Fatty Acid Synthase in the Prostate: A Randomized Controlled Trial. Catechin 35-44 fatty acid synthase Homo sapiens 48-67 27309037-2 2016 Previous studies in our laboratory reported that green tea extract (GTE) and its catechin, epigallocatechin gallate (EGCG) have immunoregulatory effects on IgE responses. Catechin 81-89 immunoglobulin heavy constant epsilon Homo sapiens 156-159 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 36-44 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 32-35 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 27-38 latexin Homo sapiens 48-51 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 27-38 latexin Homo sapiens 74-77 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 40-42 latexin Homo sapiens 48-51 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 30-38 latexin Homo sapiens 48-51 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 30-38 latexin Homo sapiens 74-77 27735869-2 2016 In both water and ethanol, epicatechin (EC, 575 muM) and catechin (C, 575 muM) exhibited low photostabilities under 6 h UVB radiation with the generation of yellow photoproducts, while other catechins (epigallocatechin gallate, epigallocatechin, epicatechin gallate, gallocatechingallate, gallocatechin, catechin gallate) were relatively UVB-insensitive. Catechin 41-42 latexin Homo sapiens 48-51 28053292-8 2016 RESULTS: Daily intake of a standardized, decaffeinated, catechin mixture containing 200 mg EGCG BID taken with food for 1 year accumulated in plasma and was well tolerated and did not produce treatment related adverse effects in men with baseline HGPIN or ASAP. Catechin 56-64 BH3 interacting domain death agonist Homo sapiens 96-99 28053292-9 2016 CONCLUSION: The current data provides evidence of safety of decaffeinated, catechin mixture containing 200 mg EGCG BID to be further tested for prostate cancer prevention or other indications. Catechin 75-83 BH3 interacting domain death agonist Homo sapiens 115-118 27341781-0 2016 (-)-Epicatechin derivate from Orostachys japonicus as potential inhibitor of the human butyrylcholinesterase. Catechin 0-15 butyrylcholinesterase Homo sapiens 87-108 30549596-5 2016 When the FRAP assay was applied, the order of increasing of antioxidant activity was quercetin < gallic acid < catechin. Catechin 117-125 mechanistic target of rapamycin kinase Homo sapiens 9-13 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 36-44 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 62-65 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 36-44 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 62-65 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 151-160 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 32-35 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 151-160 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 62-65 27531374-3 2016 Based on the inherent nature of tea catechin oxidation, fresh tea leaves are manufactured into diverse tea types by modulating the oxidation degree of catechins. Catechin 151-160 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 62-65 26968772-0 2016 (-)-Epicatechin improves insulin sensitivity in high fat diet-fed mice. Catechin 0-15 insulin Homo sapiens 25-32 27006216-0 2016 Characterization of catechin-alpha-lactalbumin conjugates and the improvement in beta-carotene retention in an oil-in-water nanoemulsion. Catechin 20-28 lactalbumin alpha Homo sapiens 29-46 27006216-1 2016 The goal of this study was to prepare and characterize alpha-lactalbumin (ALA)-catechin conjugates as a novel emulsifier in improving the retention of beta-carotene (BC) in nanoemulsions via a free radical method. Catechin 79-87 lactalbumin alpha Homo sapiens 55-72 27006216-6 2016 BC retention stabilized with ALA-catechin conjugates was appreciably greater than ALA (control), which was attributed to the increase of ALA"s radicals-scavenging and free metal ion binding ability after grafting with catechin. Catechin 33-41 5'-aminolevulinate synthase 1 Homo sapiens 137-142 27135790-0 2016 Vitamin A or E and a catechin synergize as vaccine adjuvant to enhance immune responses in mice by induction of early interleukin-15 but not interleukin-1beta responses. Catechin 21-29 interleukin 15 Mus musculus 118-132 27356022-3 2016 SULT1A1, a major phase II metabolism SULT isoform, is found at a high concentration in liver and has recently been show to harbor two allosteric binding sites, each of which binds a separate and complex class of compounds: the catechins (naturally occurring polyphenols) and nonsteroidal anti-inflammatory drugs. Catechin 227-236 sulfotransferase family 1A member 1 Homo sapiens 0-7 27356022-4 2016 Among catechins, epigallocatechin gallate (EGCG) displays high affinity and specificity for SULT1A1. Catechin 6-15 sulfotransferase family 1A member 1 Homo sapiens 92-99 26576923-0 2016 Interaction of green tea catechins with renal organic cation transporter 2. Catechin 25-34 solute carrier family 22 member 2 Homo sapiens 46-74 26576923-4 2016 Thus, this study assessed the potential of drug-green tea (GT) catechins and its derivatives interactions with rat Oct2 using renal cortical slices and S2 stably expressing rat Oct2 (S2rOct2). Catechin 63-72 solute carrier family 22 member 2 Rattus norvegicus 115-119 27285995-3 2016 We previously reported that a combination of grape polyphenols (resveratrol, quercetin and catechin: RQC), at equimolar concentrations, reduces breast cancer (BC) growth and metastasis in nude mice, and inhibits Akt and mTOR activities and activates AMPK, an endogenous inhibitor of mTOR, in metastatic BC cells. Catechin 91-99 thymoma viral proto-oncogene 1 Mus musculus 212-215 27285995-3 2016 We previously reported that a combination of grape polyphenols (resveratrol, quercetin and catechin: RQC), at equimolar concentrations, reduces breast cancer (BC) growth and metastasis in nude mice, and inhibits Akt and mTOR activities and activates AMPK, an endogenous inhibitor of mTOR, in metastatic BC cells. Catechin 91-99 mechanistic target of rapamycin kinase Mus musculus 220-224 27285995-3 2016 We previously reported that a combination of grape polyphenols (resveratrol, quercetin and catechin: RQC), at equimolar concentrations, reduces breast cancer (BC) growth and metastasis in nude mice, and inhibits Akt and mTOR activities and activates AMPK, an endogenous inhibitor of mTOR, in metastatic BC cells. Catechin 91-99 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 250-254 27285995-3 2016 We previously reported that a combination of grape polyphenols (resveratrol, quercetin and catechin: RQC), at equimolar concentrations, reduces breast cancer (BC) growth and metastasis in nude mice, and inhibits Akt and mTOR activities and activates AMPK, an endogenous inhibitor of mTOR, in metastatic BC cells. Catechin 91-99 mechanistic target of rapamycin kinase Mus musculus 283-287 27301640-0 2016 Epicatechin isolated from Tripterygium wilfordii extract reduces tau-GFP-induced neurotoxicity in zebrafish embryo through the activation of Nrf2. Catechin 0-11 nfe2 like bZIP transcription factor 2a Danio rerio 141-145 27188290-11 2016 These data suggest that MERM rich in catechin can act as promising drug for AD treatment because of its antioxidant, anti-apoptotic and reducing Abeta oligomer activities. Catechin 37-45 amyloid beta (A4) precursor protein Mus musculus 145-150 27374085-6 2016 Functional studies showed that depletion of CTR1 expression reduced intracellular copper levels and led to a decrease in neuroblastoma cell sensitivity to Dextran-Catechin, implicating copper in the activity of this compound. Catechin 163-171 solute carrier family 31 member 1 Homo sapiens 44-48 26968772-2 2016 Evidence from studies in humans and experimental animals suggest that consumption of the flavan-3-ol (-)-epicatechin (EC) and of EC-rich foods may improve insulin sensitivity. Catechin 118-120 insulin Homo sapiens 155-162 26968772-3 2016 To further understand the potential benefits of dietary EC consumption on insulin resistance, this study investigated the capacity of EC supplementation to prevent high fat diet (HFD)-induced insulin resistance in mice. Catechin 134-136 insulin Homo sapiens 192-199 26968772-9 2016 Thus, the above results suggest that consumption of EC-rich foods could constitute a dietary strategy to mitigate obesity-associated insulin resistance. Catechin 52-54 insulin Homo sapiens 133-140 26878122-11 2016 TNF-alpha, IL-6, NO, MPO and MDA were reduced in the mice administered epicatechin, whereas antioxidant enzymes showed increased activity in epicatechin-treated mice and cell line respectively. Catechin 71-82 tumor necrosis factor Mus musculus 0-9 27020533-8 2016 However, pre-treatment with catechin at a dose of 20 and 40 mg/kg significantly decreased LDH, LPO, B(a)P metabolizing enzymes and increased anti-oxidant armory as well as regulated apoptosis and inflammation in lungs. Catechin 28-36 lactoperoxidase Mus musculus 95-98 26878122-11 2016 TNF-alpha, IL-6, NO, MPO and MDA were reduced in the mice administered epicatechin, whereas antioxidant enzymes showed increased activity in epicatechin-treated mice and cell line respectively. Catechin 71-82 interleukin 6 Mus musculus 11-15 26878122-11 2016 TNF-alpha, IL-6, NO, MPO and MDA were reduced in the mice administered epicatechin, whereas antioxidant enzymes showed increased activity in epicatechin-treated mice and cell line respectively. Catechin 71-82 myeloperoxidase Mus musculus 21-24 27112424-3 2016 Here, we show that these green tea catechin metabolites enhance CD4(+) T cell activity as well as natural killer (NK) cell activity. Catechin 35-43 CD4 molecule Homo sapiens 64-67 27144449-7 2016 Catechin up-regulated the Akt and mTOR phosphorylation and inhibited the hypoxia/reperfusion-induced autophagy in microglia. Catechin 0-8 AKT serine/threonine kinase 1 Homo sapiens 26-29 27144449-7 2016 Catechin up-regulated the Akt and mTOR phosphorylation and inhibited the hypoxia/reperfusion-induced autophagy in microglia. Catechin 0-8 mechanistic target of rapamycin kinase Homo sapiens 34-38 27144449-8 2016 These results suggest that hypoxia/reperfusion can evoke autophagy-activated microglia apoptosis/death via an ROS-regulated Akt/mTOR signaling pathway, which can be reversed by catechin. Catechin 177-185 AKT serine/threonine kinase 1 Homo sapiens 124-127 27144449-8 2016 These results suggest that hypoxia/reperfusion can evoke autophagy-activated microglia apoptosis/death via an ROS-regulated Akt/mTOR signaling pathway, which can be reversed by catechin. Catechin 177-185 mechanistic target of rapamycin kinase Homo sapiens 128-132 27112424-0 2016 Green Tea Catechin Metabolites Exert Immunoregulatory Effects on CD4(+) T Cell and Natural Killer Cell Activities. Catechin 10-18 CD4 molecule Homo sapiens 65-68 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 BCL2 apoptosis regulator Homo sapiens 109-126 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 BCL2 apoptosis regulator Homo sapiens 128-133 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 cytochrome c, somatic Homo sapiens 162-174 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 caspase 3 Homo sapiens 204-213 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 caspase 8 Homo sapiens 215-224 27226712-9 2016 In addition, both catechin extract and nanoemulsion could induce apoptosis of PC-3 cells through decrease in B-cell lymphoma 2 (bcl-2) expression and increase in cytochrome c expression for activation of caspase-3, caspase-8, and caspase-9. Catechin 18-26 caspase 9 Homo sapiens 230-239 26993496-0 2016 (-)-Epicatechin-induced recovery of mitochondria from simulated diabetes: Potential role of endothelial nitric oxide synthase. Catechin 0-15 nitric oxide synthase 3, endothelial cell Mus musculus 92-125 26993496-2 2016 We investigated endothelial nitric oxide synthase involvement on (-)-epicatechin-induced increases in indicators associated with mitochondrial biogenesis in human coronary artery endothelial cells cultured in normal-glucose and high-glucose media, as well as to restore indicators of cardiac mitochondria from the effects of simulated diabetes. Catechin 65-80 nitric oxide synthase 3, endothelial cell Mus musculus 16-49 26993496-3 2016 Here, we demonstrate the role of endothelial nitric oxide synthase on (-)-epicatechin-induced increases in mitochondrial proteins, transcription factors and sirtuin 1 under normal-glucose conditions. Catechin 70-85 nitric oxide synthase 3, endothelial cell Mus musculus 33-66 26993496-3 2016 Here, we demonstrate the role of endothelial nitric oxide synthase on (-)-epicatechin-induced increases in mitochondrial proteins, transcription factors and sirtuin 1 under normal-glucose conditions. Catechin 70-85 sirtuin 1 Mus musculus 157-166 26993496-4 2016 In simulated diabetes endothelial nitric oxide synthase function, mitochondrial function-associated and biogenesis-associated indicators were adversely impacted by high glucose, effects that were reverted by (-)-epicatechin. Catechin 208-223 nitric oxide synthase 3, endothelial cell Mus musculus 22-55 26993496-9 2016 Results suggest that endothelial nitric oxide synthase mediates (-)-epicatechin-induced increases of indicators associated with mitochondrial biogenesis in endothelial cells. Catechin 64-79 nitric oxide synthase 3, endothelial cell Mus musculus 21-54 26993496-10 2016 (-)-Epicatechin also counteracts the negative effects that high glucose or simulated type 2 diabetes has on endothelial nitric oxide synthase function. Catechin 0-15 nitric oxide synthase 3, endothelial cell Mus musculus 108-141 27279698-0 2016 Epicatechin Plus Treadmill Exercise are Neuroprotective Against Moderate-stage Amyloid Precursor Protein/Presenilin 1 Mice. Catechin 0-11 amyloid beta (A4) precursor protein Mus musculus 79-104 27279698-0 2016 Epicatechin Plus Treadmill Exercise are Neuroprotective Against Moderate-stage Amyloid Precursor Protein/Presenilin 1 Mice. Catechin 0-11 presenilin 1 Mus musculus 105-117 27518169-0 2016 Inhibitory Effects of Eight Green Tea Catechins on Cytochrome P450 1A2, 2C9, 2D6, and 3A4 Activities. Catechin 38-47 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 51-70 26972494-8 2016 Furthermore, both cyclosporine A (P-glycoprotein inhibitor) and MK-571 (MRP-2 inhibitor) significantly increased the cellular uptake and transport of (+)-catechin and puerarin. Catechin 150-162 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 34-48 26972494-8 2016 Furthermore, both cyclosporine A (P-glycoprotein inhibitor) and MK-571 (MRP-2 inhibitor) significantly increased the cellular uptake and transport of (+)-catechin and puerarin. Catechin 150-162 ATP binding cassette subfamily C member 2 Rattus norvegicus 72-77 26972494-10 2016 The competitive efflux of (+)-catechin and puerarin by P-glycoprotein and MRP-2 might lead to this interaction during their absorption process in the small intestine. Catechin 26-38 ATP-binding cassette, subfamily B (MDR/TAP), member 1B Rattus norvegicus 55-69 26972494-10 2016 The competitive efflux of (+)-catechin and puerarin by P-glycoprotein and MRP-2 might lead to this interaction during their absorption process in the small intestine. Catechin 26-38 ATP binding cassette subfamily C member 2 Rattus norvegicus 74-79 28891624-11 2016 The proliferation and differentiation of hematopoietic progenitor cells in bone marrow were promoted, the apoptosis of bone marrow cells was significantly up-regulated and the expression of cleaved caspase-3 and Bax was significantly reduced in SSD and catechin group. Catechin 253-261 BCL2-associated X protein Mus musculus 212-215 27518169-4 2016 METHODS: The inhibitory effects of eight green tea catechins on drug metabolizing enzymes, cytochrome P450 (CYP) 1A2, 2C9, 2D6, and 3A4, were investigated in human liver microsomes. Catechin 51-60 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 91-116 27518169-13 2016 The ingestion of beverages containing large amounts of green tea catechins together with drugs that are metabolized by CYP1A2, CYP2C9, and CYP3A4 should be avoided. Catechin 65-74 cytochrome P450 family 2 subfamily C member 9 Homo sapiens 127-133 25996649-2 2016 It was deemed necessary to determine whether major blueberry anthocyanins and catechins are ligands for the transcription factor peroxisome proliferator activated receptor alpha isoform (PPARalpha), and compare activation with known PPARalpha agonistic constituents, pterostilbene and resveratrol. Catechin 78-87 peroxisome proliferator activated receptor alpha Rattus norvegicus 129-177 25996649-2 2016 It was deemed necessary to determine whether major blueberry anthocyanins and catechins are ligands for the transcription factor peroxisome proliferator activated receptor alpha isoform (PPARalpha), and compare activation with known PPARalpha agonistic constituents, pterostilbene and resveratrol. Catechin 78-87 peroxisome proliferator activated receptor alpha Rattus norvegicus 187-196 26855049-3 2016 These conjugates not only stabilize plasmid DNA/polyethylenimine complexes via the strong DNA-binding affinity of green tea catechin, but also facilitate their transport into CD44-overexpressing cells via receptor-mediated endocytosis. Catechin 124-132 CD44 molecule (Indian blood group) Homo sapiens 175-179 26855049-8 2016 The present study suggests that the ternary complexes stabilized with hyaluronic acid-green tea catechin conjugates can be widely utilized for CD44-targeted delivery of nucleic acid-based therapeutics. Catechin 96-104 CD44 molecule (Indian blood group) Homo sapiens 143-147 26708302-10 2016 The results show that catechin derivatives can be probably used as lead compounds for the design of PKM2 enzyme activators and inhibitors. Catechin 22-30 pyruvate kinase M1/2 Homo sapiens 100-104 26960205-0 2016 Antioxidant Activity and alpha-Glucosidase Inhibitory Activities of the Polycondensate of Catechin with Glyoxylic Acid. Catechin 90-98 sucrase-isomaltase Homo sapiens 25-42 26960205-5 2016 The enhanced CAA and alpha-glucosidase inhibitor activities of PCG could be due to catechin polymerization enhancing the binding capacity to the cellular membrane and enzymes. Catechin 83-91 sucrase-isomaltase Homo sapiens 21-38 26731576-0 2016 Mg(II)-Catechin nanoparticles delivering siRNA targeting EIF5A2 inhibit bladder cancer cell growth in vitro and in vivo. Catechin 7-15 eukaryotic translation initiation factor 5A2 Mus musculus 57-63 26724590-0 2016 Cerebroprotection of flavanol (-)-epicatechin after traumatic brain injury via Nrf2-dependent and -independent pathways. Catechin 30-45 nuclear factor, erythroid derived 2, like 2 Mus musculus 79-83 26724590-12 2016 Our results show that EC protects the TBI brain by activating the Nrf2 pathway, inhibiting heme oxygenase-1 protein expression, and reducing iron deposition. Catechin 22-24 nuclear factor, erythroid derived 2, like 2 Mus musculus 66-70 26724590-12 2016 Our results show that EC protects the TBI brain by activating the Nrf2 pathway, inhibiting heme oxygenase-1 protein expression, and reducing iron deposition. Catechin 22-24 heme oxygenase 1 Mus musculus 91-107 26923508-10 2016 Plasma total and individual catechins were weakly to moderately associated with C-reactive protein, but not the case for urinary catechins. Catechin 28-37 C-reactive protein Homo sapiens 80-98 26059739-0 2015 Anti-nephrolithic potential of catechin in melamine-related urolithiasis via the inhibition of ROS, apoptosis, phospho-p38, and osteopontin in male Sprague-Dawley rats. Catechin 31-39 mitogen activated protein kinase 14 Rattus norvegicus 119-122 26571386-2 2016 Circular dichroism and fluorescence spectra of (-)-epicatechin (EC) oligomers linked through C-4 to C-8 interflavan bonds showed that EC oligomers larger than dimers formed a stable secondary structure in water. Catechin 47-62 complement C4A (Rodgers blood group) Homo sapiens 93-96 26571386-2 2016 Circular dichroism and fluorescence spectra of (-)-epicatechin (EC) oligomers linked through C-4 to C-8 interflavan bonds showed that EC oligomers larger than dimers formed a stable secondary structure in water. Catechin 47-62 homeobox C8 Homo sapiens 100-103 26571386-2 2016 Circular dichroism and fluorescence spectra of (-)-epicatechin (EC) oligomers linked through C-4 to C-8 interflavan bonds showed that EC oligomers larger than dimers formed a stable secondary structure in water. Catechin 64-66 complement C4A (Rodgers blood group) Homo sapiens 93-96 26571386-2 2016 Circular dichroism and fluorescence spectra of (-)-epicatechin (EC) oligomers linked through C-4 to C-8 interflavan bonds showed that EC oligomers larger than dimers formed a stable secondary structure in water. Catechin 64-66 homeobox C8 Homo sapiens 100-103 27008260-6 2016 RESULTS: Epicatechin increased ALP activity, mineralized nodule formation, and the mRNA expression of dentin sialophosphoprotein (DSPP), a specific odontogenic-related marker. Catechin 9-20 alkaline phosphatase, placental Homo sapiens 31-34 27008260-6 2016 RESULTS: Epicatechin increased ALP activity, mineralized nodule formation, and the mRNA expression of dentin sialophosphoprotein (DSPP), a specific odontogenic-related marker. Catechin 9-20 dentin sialophosphoprotein Homo sapiens 102-128 27008260-6 2016 RESULTS: Epicatechin increased ALP activity, mineralized nodule formation, and the mRNA expression of dentin sialophosphoprotein (DSPP), a specific odontogenic-related marker. Catechin 9-20 dentin sialophosphoprotein Homo sapiens 130-134 27008260-8 2016 Epicatechin activated the extracellular signal-regulated kinase (ERK) and the treatment with an ERK inhibitor (U0126) blocked the expression of DSPP. Catechin 0-11 mitogen-activated protein kinase 1 Homo sapiens 26-63 27008260-8 2016 Epicatechin activated the extracellular signal-regulated kinase (ERK) and the treatment with an ERK inhibitor (U0126) blocked the expression of DSPP. Catechin 0-11 mitogen-activated protein kinase 1 Homo sapiens 65-68 27008260-8 2016 Epicatechin activated the extracellular signal-regulated kinase (ERK) and the treatment with an ERK inhibitor (U0126) blocked the expression of DSPP. Catechin 0-11 dentin sialophosphoprotein Homo sapiens 144-148 26955771-6 2016 We found that seven of them could bind to the protein NFkappaB (catechin, leucoanthocyanidin, niacin, phenylethylamine, theobromine, theophylline, and thiamin). Catechin 64-72 nuclear factor kappa B subunit 1 Homo sapiens 54-62 26546527-12 2015 Gene expression of Cox2, Tnfalpha and Nos2 stimulated by exposure to Pg-fimbriae was markedly suppressed by quercetin, but was not modulated by its combination with epicatechin. Catechin 165-176 prostaglandin-endoperoxide synthase 2 Mus musculus 19-23 26278714-2 2016 We observed that the major catechin of green tea, (-)-Epigallocatechin-3-gallate (EGCG), induced retinoid X receptor-gamma (RXRgamma) expression in the SK-Ch-A1 cholangiocarcinoma cell line and in two colon carcinoma cell lines (LoVo and the derivative multi-drug resistant LoVoMDR). Catechin 27-35 retinoid X receptor gamma Homo sapiens 97-122 26278714-2 2016 We observed that the major catechin of green tea, (-)-Epigallocatechin-3-gallate (EGCG), induced retinoid X receptor-gamma (RXRgamma) expression in the SK-Ch-A1 cholangiocarcinoma cell line and in two colon carcinoma cell lines (LoVo and the derivative multi-drug resistant LoVoMDR). Catechin 27-35 retinoid X receptor gamma Homo sapiens 124-132 25416858-3 2016 Epigallocatechin-3-gallate (EGCG), a polyphenolic catechin present in green tea extract, increases methylation of SNCA promoter proximal CpG sites and expression in Ts65Dn mice. Catechin 8-16 synuclein, alpha Mus musculus 114-118 25416858-3 2016 Epigallocatechin-3-gallate (EGCG), a polyphenolic catechin present in green tea extract, increases methylation of SNCA promoter proximal CpG sites and expression in Ts65Dn mice. Catechin 8-16 reciprocal translocation, Chr 16, cytogenetic band C3-4; and Chr 17, cytogenetic band A2, Davisson 65 Mus musculus 165-171 28044092-8 2016 The binding site is probably similar but not equivalent to that of green tea catechins, which, as previously demonstrated, can bind to PDIA3 and prevent its interaction with DNA. Catechin 77-86 protein disulfide isomerase family A member 3 Homo sapiens 135-140 26234576-5 2015 To confirm the hypothesis that 3-nitrotyrosine generation is crucial for the impairment of plasmin activity, (-)-epicatechin, a polyphenolic antioxidant that selectively prevents tyrosine nitration, was used both for in vitro experiments as well as for in silico studies on ONOO(-), ONOOH and (-)-epicatechin binding and plasminogen nitration. Catechin 109-124 plasminogen Homo sapiens 91-98 26140983-6 2015 We examined flavonoid (quercetin, apigenin and catechin) interactions with Src family kinases (Lyn, Fyn and Hck) applying the Sybyl docking algorithm and GRID. Catechin 47-55 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 75-78 26140983-6 2015 We examined flavonoid (quercetin, apigenin and catechin) interactions with Src family kinases (Lyn, Fyn and Hck) applying the Sybyl docking algorithm and GRID. Catechin 47-55 LYN proto-oncogene, Src family tyrosine kinase Homo sapiens 95-98 26140983-6 2015 We examined flavonoid (quercetin, apigenin and catechin) interactions with Src family kinases (Lyn, Fyn and Hck) applying the Sybyl docking algorithm and GRID. Catechin 47-55 FYN proto-oncogene, Src family tyrosine kinase Homo sapiens 100-103 26140983-6 2015 We examined flavonoid (quercetin, apigenin and catechin) interactions with Src family kinases (Lyn, Fyn and Hck) applying the Sybyl docking algorithm and GRID. Catechin 47-55 HCK proto-oncogene, Src family tyrosine kinase Homo sapiens 108-111 26059739-0 2015 Anti-nephrolithic potential of catechin in melamine-related urolithiasis via the inhibition of ROS, apoptosis, phospho-p38, and osteopontin in male Sprague-Dawley rats. Catechin 31-39 secreted phosphoprotein 1 Rattus norvegicus 128-139 26059739-13 2015 Our findings suggest that catechin exhibits anti-nephrolithic potential by chemically inhibiting the formation of crystals and by inhibiting reactive oxygen species, apoptosis, phospho-P38, and osteopontin signaling in rats. Catechin 26-34 mitogen activated protein kinase 14 Rattus norvegicus 185-188 26059739-13 2015 Our findings suggest that catechin exhibits anti-nephrolithic potential by chemically inhibiting the formation of crystals and by inhibiting reactive oxygen species, apoptosis, phospho-P38, and osteopontin signaling in rats. Catechin 26-34 secreted phosphoprotein 1 Rattus norvegicus 194-205 26303816-0 2015 The effects of (-)-epicatechin on endothelial cells involve the G protein-coupled estrogen receptor (GPER). Catechin 15-30 G protein-coupled estrogen receptor 1 Bos taurus 64-99 26303816-0 2015 The effects of (-)-epicatechin on endothelial cells involve the G protein-coupled estrogen receptor (GPER). Catechin 15-30 G protein-coupled estrogen receptor 1 Bos taurus 101-105 26323573-1 2015 Inhibitory activity of angiotensin I-converting enzyme (ACE) was examined with (-)-epigallocatechin gallate (EGCG) metabolites produced by intestinal bacteria, together with tea catechins. Catechin 178-187 angiotensin I converting enzyme Rattus norvegicus 23-54 26094613-8 2015 Epicatechin and lanceoloside A elicited significant inhibition of TNF-alpha release, indicating that they may account for the effect produced by O. semiserrata crude extract. Catechin 0-11 tumor necrosis factor Homo sapiens 66-75 26187476-0 2015 Green tea catechins alone or in combination alter functional parameters of human neutrophils via suppressing the activation of TLR-4/NFkappaB p65 signal pathway. Catechin 10-19 toll like receptor 4 Homo sapiens 127-132 26187476-0 2015 Green tea catechins alone or in combination alter functional parameters of human neutrophils via suppressing the activation of TLR-4/NFkappaB p65 signal pathway. Catechin 10-19 nuclear factor kappa B subunit 1 Homo sapiens 133-141 26187476-0 2015 Green tea catechins alone or in combination alter functional parameters of human neutrophils via suppressing the activation of TLR-4/NFkappaB p65 signal pathway. Catechin 10-19 RELA proto-oncogene, NF-kB subunit Homo sapiens 142-145 26323573-1 2015 Inhibitory activity of angiotensin I-converting enzyme (ACE) was examined with (-)-epigallocatechin gallate (EGCG) metabolites produced by intestinal bacteria, together with tea catechins. Catechin 178-187 angiotensin I converting enzyme Rattus norvegicus 56-59 26323573-3 2015 Among the catechins, galloylated catechins exhibited stronger ACE inhibitory activity than nongalloylated catechins. Catechin 10-19 angiotensin I converting enzyme Rattus norvegicus 62-65 26323573-3 2015 Among the catechins, galloylated catechins exhibited stronger ACE inhibitory activity than nongalloylated catechins. Catechin 33-42 angiotensin I converting enzyme Rattus norvegicus 62-65 26323573-3 2015 Among the catechins, galloylated catechins exhibited stronger ACE inhibitory activity than nongalloylated catechins. Catechin 33-42 angiotensin I converting enzyme Rattus norvegicus 62-65 26393568-8 2015 By contrast, in guava leaf, catechin specifically contributed to GLUT5-mediated fructose uptake inhibition, and quercetin affected both GLUT5- and GLUT2-mediated fructose uptake inhibition, resulting in the higher contribution of GLUT5. Catechin 28-36 solute carrier family 2 member 5 Homo sapiens 65-70 26393568-9 2015 These results suggest that demethoxycurcumin is an important contributor to GLUT2-mediated fructose uptake inhibition for turmeric extract, and catechin is the same to GLUT5-mediated fructose uptake inhibition for guava leaf extract. Catechin 144-152 solute carrier family 2 member 5 Homo sapiens 168-173 28454959-5 2015 Of the phenolics tested, only gallic acid (GA) and galloyl moiety containing epicatechin, viz., epigallocatechin (EGC) and epigallocatechin gallate (EGCG) showed, comparative to others, higher PL inhibitions (IC50, 387.2, 237.3, and 391.2muM respectively). Catechin 77-88 pancreatic lipase Homo sapiens 193-195 26116387-5 2015 Preincubation of catalase with epigallocatechin gallate and quercetin before HOCl treatment enhances the degree of catalase inhibition, whereas catechin does not affect this process. Catechin 39-47 catalase Homo sapiens 17-25 26116387-5 2015 Preincubation of catalase with epigallocatechin gallate and quercetin before HOCl treatment enhances the degree of catalase inhibition, whereas catechin does not affect this process. Catechin 39-47 catalase Homo sapiens 115-123 26234731-0 2015 Protective Effects of Catechin against Monosodium Urate-Induced Inflammation through the Modulation of NLRP3 Inflammasome Activation. Catechin 22-30 NLR family pyrin domain containing 3 Homo sapiens 103-108 26233863-0 2015 Effects of supplementation with green tea catechins on plasma C-reactive protein concentrations: A systematic review and meta-analysis of randomized controlled trials. Catechin 42-51 C-reactive protein Homo sapiens 62-80 26234731-5 2015 Subcutaneous injection of gallic acid or catechin significantly reduced MSU-induced IL-1beta and IL-6 secretion in C57BL/6 mice. Catechin 41-49 interleukin 1 beta Mus musculus 84-92 26234731-5 2015 Subcutaneous injection of gallic acid or catechin significantly reduced MSU-induced IL-1beta and IL-6 secretion in C57BL/6 mice. Catechin 41-49 interleukin 6 Mus musculus 97-101 26234731-6 2015 However, only catechin inhibited MSU-induced IL-1beta secretion and NLRP3 inflammasome activation in MSU-challenged THP-1 cells. Catechin 14-22 interleukin 1 beta Homo sapiens 45-53 26234731-8 2015 Catechin treatment also up-regulated Bcl-2 levels and restored MSU-induced mitochondrial transmembrane potential impairment. Catechin 0-8 BCL2 apoptosis regulator Homo sapiens 37-42 26234731-9 2015 These results indicate that the protective effects of catechin on MSU-induced IL-1beta secretion are associated with modulation of mitochondrial damage. Catechin 54-62 interleukin 1 beta Homo sapiens 78-86 26234731-10 2015 It also suggests that catechin has the potential to protect gout attack by modulation of NLRP3 inflammasome activation. Catechin 22-30 NLR family pyrin domain containing 3 Homo sapiens 89-94 26246845-14 2015 Chromatographic characterization of the GE revealed a large number of closely eluting components containing proanthocyanidins, catechins, anthocyanins and their secondary metabolites that corresponded with the observed DGAT1 enzyme inhibition in the cell-free model. Catechin 127-136 diacylglycerol O-acyltransferase 1 Homo sapiens 219-224 25855392-3 2015 Recent reports indicated a reduction of left ventricular (LV) myocardial mass in WT-ATTR after consumption of epigallocatechin-3-gallate, the main catechin in green tea. Catechin 118-126 transthyretin Homo sapiens 84-88 26193264-6 2015 Maximum binding amounts of EC-C16 and C-C16 to the lipid bilayer clearly increased compared with that of (-)-EC and (+)-C, respectively. Catechin 105-111 secretoglobin family 1A member 1 Homo sapiens 28-33 26028180-12 2015 From the present study, we can conclude that catechin exhibits potent anti-allergic activity by histidine decarboxylase enzyme inhibition and combination shown significant anti-allergic activity at reduced dose by both enzyme inhibition as well as inhibition of histamine receptors. Catechin 45-53 histidine decarboxylase Cavia porcellus 96-119 26193264-8 2015 In conclusion, the addition of an acyl group to the C-3 position of (-)-EC increases its affinity for the lipid bilayer membrane and promotes GLUT4 translocation through PI3K-dependent pathways in L6 myotubes. Catechin 68-74 solute carrier family 2 member 4 Homo sapiens 142-147 25795629-11 2015 SFN and EGCG significantly, but catechin weakly, inhibited RANKL-mediated osteoclastogenesis in vitro. Catechin 32-40 tumor necrosis factor (ligand) superfamily, member 11 Mus musculus 59-64 25774551-2 2015 We also found that a major functional catechin compound in green tea and cocoa, (-)-epicatechin, exerts antiadipogenic effects in the adipocytes through direct activation of TRPV3. Catechin 38-46 transient receptor potential cation channel, subfamily V, member 3 Mus musculus 174-179 25774551-2 2015 We also found that a major functional catechin compound in green tea and cocoa, (-)-epicatechin, exerts antiadipogenic effects in the adipocytes through direct activation of TRPV3. Catechin 80-95 transient receptor potential cation channel, subfamily V, member 3 Mus musculus 174-179 25774551-4 2015 TRPV3 activation by activators (-)-epicatechin and diphenylborinic anhydride was determined using live cell fluorescent Ca(2+) imaging and patch-clamp electrophysiology. Catechin 31-46 transient receptor potential cation channel, subfamily V, member 3 Mus musculus 0-5 26154585-6 2015 Analyzed alpha-glucosidase activity reveals natural compound inhibitors (below 0.5 mM) are Curcumin, Actinodaphnine, 16-H, Quercetin, Berberine, and Catechin when compared to the commercial drug Acarbose (3 mM). Catechin 149-157 sucrase-isomaltase Homo sapiens 9-26 26044037-6 2015 Examination of the eight most abundant black bean seed coat, non-anthocyanin polyphenols via Caco-2 cell assays showed that four (catechin, 3,4-dihydroxybenzoic acid, kaempferol, and kaempferol 3-glucoside) clearly promoted iron uptake and four (myricetin, myricetin 3-glucoside, quercetin, and quercetin 3-glucoside) inhibited iron uptake. Catechin 130-138 brain expressed associated with NEDD4 1 Homo sapiens 45-49 25974221-7 2015 Peroxiredoxins, catalase and peroxidases were associated with the oxidation of catechins. Catechin 79-88 catalase Homo sapiens 16-24 25891958-6 2015 tt13 phenocopies tt12, a mutant that is defective in vacuolar import of the PA precursor epicatechin. Catechin 89-100 MATE efflux family protein Arabidopsis thaliana 17-21 25849890-10 2015 Treatment of 3T3-L1 adipocytes with green tea catechins increased the level of glycerol and free fatty acids released into the media in the presence, but not absence, of norepinephrine, and increased the level of phosphorylated HSL in the cells. Catechin 46-55 lipase E, hormone sensitive type Homo sapiens 228-231 25849890-11 2015 The catechins also increased mRNA and protein levels of HSL and ATGL. Catechin 4-13 lipase E, hormone sensitive type Homo sapiens 56-59 25849890-11 2015 The catechins also increased mRNA and protein levels of HSL and ATGL. Catechin 4-13 patatin like phospholipase domain containing 2 Homo sapiens 64-68 25849890-12 2015 PKA inhibitor (H89) attenuated the catechin-induced increase in glycerol release and HSL phosphorylation. Catechin 35-43 lipase E, hormone sensitive type Homo sapiens 85-88 25934864-11 2015 Epicatechin supplementation improved fasting plasma insulin (Delta insulin: -1.46 mU/L; 95% CI: -2.74, -0.18 mU/L; P = 0.03) and insulin resistance (Delta homeostasis model assessment of insulin resistance: -0.38; 95% CI: -0.74, -0.01; P = 0.04) and had no effect on fasting plasma glucose. Catechin 0-11 insulin Homo sapiens 52-59 25934864-11 2015 Epicatechin supplementation improved fasting plasma insulin (Delta insulin: -1.46 mU/L; 95% CI: -2.74, -0.18 mU/L; P = 0.03) and insulin resistance (Delta homeostasis model assessment of insulin resistance: -0.38; 95% CI: -0.74, -0.01; P = 0.04) and had no effect on fasting plasma glucose. Catechin 0-11 insulin Homo sapiens 67-74 25934864-11 2015 Epicatechin supplementation improved fasting plasma insulin (Delta insulin: -1.46 mU/L; 95% CI: -2.74, -0.18 mU/L; P = 0.03) and insulin resistance (Delta homeostasis model assessment of insulin resistance: -0.38; 95% CI: -0.74, -0.01; P = 0.04) and had no effect on fasting plasma glucose. Catechin 0-11 insulin Homo sapiens 67-74 25934864-11 2015 Epicatechin supplementation improved fasting plasma insulin (Delta insulin: -1.46 mU/L; 95% CI: -2.74, -0.18 mU/L; P = 0.03) and insulin resistance (Delta homeostasis model assessment of insulin resistance: -0.38; 95% CI: -0.74, -0.01; P = 0.04) and had no effect on fasting plasma glucose. Catechin 0-11 insulin Homo sapiens 67-74 25934864-14 2015 CONCLUSIONS: Our results suggest that epicatechin may in part contribute to the cardioprotective effects of cocoa and tea by improving insulin resistance. Catechin 38-49 insulin Homo sapiens 135-142 25582180-0 2015 Catechins in tea suppress the activity of cytochrome P450 1A1 through the aryl hydrocarbon receptor activation pathway in rat livers. Catechin 0-9 cytochrome P450, family 1, subfamily a, polypeptide 1 Rattus norvegicus 42-61 25795020-4 2015 This study investigated the capacity of EC to inhibit TNFalpha-induced permeabilization of Caco-2 cell monolayers, characterizing the underlying mechanisms. Catechin 40-42 tumor necrosis factor Homo sapiens 54-62 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 tumor necrosis factor Homo sapiens 13-21 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 NFKB inhibitor alpha Homo sapiens 182-194 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 nuclear factor kappa B subunit 1 Homo sapiens 212-215 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 RELA proto-oncogene, NF-kB subunit Homo sapiens 220-224 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 mitogen-activated protein kinase 3 Homo sapiens 283-289 25795020-8 2015 EC prevented TNFalpha-triggered Caco-2 monolayer permeabilization and acted inhibiting the associated: (i) NADPH oxidase (NOX)-mediated increased oxidant production, (ii) NF-kappaB (IkappaBalpha phosphorylation, p50 and RelA nuclear transport, and nuclear NF-kappaB-DNA binding) and ERK1/2 activation, (iii) increased myosin light kinase expression, and decreased TJ protein ZO-1 levels. Catechin 0-2 myosin heavy chain 14 Homo sapiens 318-324 25778626-4 2015 The data indicate that the presence of thermally modified catechins in the diet more efficiently reduces the development of atherosclerosis in apoE knockout mice than the presence of native catechins. Catechin 58-67 apolipoprotein E Mus musculus 143-147 25582180-0 2015 Catechins in tea suppress the activity of cytochrome P450 1A1 through the aryl hydrocarbon receptor activation pathway in rat livers. Catechin 0-9 aryl hydrocarbon receptor Rattus norvegicus 74-99 27774417-0 2016 Green tea catechin inhibits the activity and neutrophil release of Matrix Metalloproteinase-9. Catechin 10-18 matrix metallopeptidase 9 Homo sapiens 67-93 25771124-0 2015 A catechin-enriched green tea extract prevents glucose-induced survival reduction in Caenorhabditis elegans through sir-2.1 and uba-1 dependent hormesis. Catechin 2-10 Deacetylase sirtuin-type domain-containing protein;NAD-dependent protein deacetylase sir-2.1 Caenorhabditis elegans 116-123 25925963-2 2015 Orally supplemented catechin (OSC) was previously shown to increase mitochondrial heme and catalase levels in rat heart blood, however, its effect in the cytosol has not been elucidated. Catechin 20-28 catalase Rattus norvegicus 91-99 25914714-3 2015 Transcript levels of LAR1 and ANR2 genes were significantly correlated with the contents of catechin and epicatechin, respectively, which suggests their active roles in PA synthesis. Catechin 92-100 leucoanthocyanidin reductase-like Malus domestica 21-25 25914714-3 2015 Transcript levels of LAR1 and ANR2 genes were significantly correlated with the contents of catechin and epicatechin, respectively, which suggests their active roles in PA synthesis. Catechin 105-116 leucoanthocyanidin reductase-like Malus domestica 21-25 25914714-5 2015 This contradicts the previous finding that LAR1 gene is a strong candidate regulating the accumulation of metabolites such as epicatechin and PAs in apple. Catechin 126-137 leucoanthocyanidin reductase-like Malus domestica 43-47 25731855-4 2015 The efficiency of MPO to remove peroxynitrite was enhanced by L-tyrosine, nitrite and (-)-epicatechin, substances known to reduce Compound II with high reaction rate. Catechin 86-101 myeloperoxidase Homo sapiens 18-21 25442518-3 2015 Tensile strengths of SPI films with rutin and epicatechin were similar (35.1 MPa and 22.1 MPa, respectively) and significantly stronger than films without added phenolics (9.3 MPa). Catechin 46-57 chromogranin A Homo sapiens 21-24 25442518-5 2015 The addition of epicatechin was found to increase water vapour permeability significantly to 2.3 g mm/m(2)h kPa from 1.7 g mm/m(2)h kPa for SPI alone whereas rutin decreased water vapour permeability to 1.2 g mm/m(2)h kPa. Catechin 16-27 chromogranin A Homo sapiens 140-143 25442518-7 2015 Findings indicate that rutin and epicatechin may be used as a natural means for improving specific properties of SPI films. Catechin 33-44 chromogranin A Homo sapiens 113-116 25771124-0 2015 A catechin-enriched green tea extract prevents glucose-induced survival reduction in Caenorhabditis elegans through sir-2.1 and uba-1 dependent hormesis. Catechin 2-10 UBA_e1_C domain-containing protein Caenorhabditis elegans 128-133 25586184-2 2015 Using recombinant human UGT isoforms, we show that glucuronic acid conjugation of the model substrate, (-)-epicatechin, is catalyzed mainly by UGT1A8 and UGT1A9. Catechin 103-118 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 24-27 25586184-2 2015 Using recombinant human UGT isoforms, we show that glucuronic acid conjugation of the model substrate, (-)-epicatechin, is catalyzed mainly by UGT1A8 and UGT1A9. Catechin 103-118 UDP glucuronosyltransferase family 1 member A8 Homo sapiens 143-149 25586184-2 2015 Using recombinant human UGT isoforms, we show that glucuronic acid conjugation of the model substrate, (-)-epicatechin, is catalyzed mainly by UGT1A8 and UGT1A9. Catechin 103-118 UDP glucuronosyltransferase 1 family, polypeptide A9 Mus musculus 154-160 25231457-0 2015 STAT5 reactivation by catechin modulates H2O 2-induced apoptosis through miR-182/FOXO1 pathway in SK-N-MC cells. Catechin 22-30 signal transducer and activator of transcription 5A Homo sapiens 0-5 25781705-5 2015 Based on these facts, consumption of green tea seems to be safe and beneficial, while consumption of dietary supplements containing high doses of catechins may disturb oxidative balance by lowering the activity of thioredoxin reductase, glutathione S-transferase, glutathione reductase and superoxide dismutase. Catechin 146-155 peroxiredoxin 2 Mus musculus 214-235 25781705-5 2015 Based on these facts, consumption of green tea seems to be safe and beneficial, while consumption of dietary supplements containing high doses of catechins may disturb oxidative balance by lowering the activity of thioredoxin reductase, glutathione S-transferase, glutathione reductase and superoxide dismutase. Catechin 146-155 hematopoietic prostaglandin D synthase Mus musculus 237-262 25781705-5 2015 Based on these facts, consumption of green tea seems to be safe and beneficial, while consumption of dietary supplements containing high doses of catechins may disturb oxidative balance by lowering the activity of thioredoxin reductase, glutathione S-transferase, glutathione reductase and superoxide dismutase. Catechin 146-155 glutathione reductase Mus musculus 264-285 25231457-0 2015 STAT5 reactivation by catechin modulates H2O 2-induced apoptosis through miR-182/FOXO1 pathway in SK-N-MC cells. Catechin 22-30 microRNA 182 Homo sapiens 73-80 25231457-0 2015 STAT5 reactivation by catechin modulates H2O 2-induced apoptosis through miR-182/FOXO1 pathway in SK-N-MC cells. Catechin 22-30 forkhead box O1 Homo sapiens 81-86 25231457-8 2015 To further confirm such events, we also demonstrated that Catechin, a well-known natural antioxidant, partially restored both the STAT5 activation and miR-182 expression resulting in cell survival. Catechin 58-66 signal transducer and activator of transcription 5A Homo sapiens 130-135 25231457-8 2015 To further confirm such events, we also demonstrated that Catechin, a well-known natural antioxidant, partially restored both the STAT5 activation and miR-182 expression resulting in cell survival. Catechin 58-66 microRNA 182 Homo sapiens 151-158 24847951-0 2015 Catechins inhibit vascular endothelial growth factor production and cyclooxygenase-2 expression in human dental pulp cells. Catechin 0-9 vascular endothelial growth factor A Homo sapiens 18-52 24847951-1 2015 AIM: To investigate the effect of catechins on vascular endothelial growth factor (VEGF) production and cyclooxygenase-2 (COX-2) expression in human dental pulp cells (HDPC) stimulated with bacteria-derived factors or pro-inflammatory cytokines. Catechin 34-43 decapping mRNA 2 Homo sapiens 168-172 25534770-5 2015 Early work demonstrated that catechins and nonsteroidal anti-inflammatory drugs inhibit SULT1A1 and suggested that the inhibition was not competitive versus substrates. Catechin 29-38 sulfotransferase family 1A member 1 Homo sapiens 88-95 24847951-3 2015 HDPC pre-treated with catechins, epigallocatechin-3-gallate (EGCG) or epicatechin gallate (ECG), were exposed to lipopolysaccharide (LPS), peptidoglycan (PG), interlukin-1beta (IL-1beta) or tumour necrosis factor-alpha (TNF-alpha). Catechin 22-31 decapping mRNA 2 Homo sapiens 0-4 24847951-8 2015 In addition, the catechins attenuated COX-2 expression induced by LPS and IL-1beta. Catechin 17-26 prostaglandin-endoperoxide synthase 2 Homo sapiens 38-43 24847951-8 2015 In addition, the catechins attenuated COX-2 expression induced by LPS and IL-1beta. Catechin 17-26 interleukin 1 beta Homo sapiens 74-82 24847951-0 2015 Catechins inhibit vascular endothelial growth factor production and cyclooxygenase-2 expression in human dental pulp cells. Catechin 0-9 prostaglandin-endoperoxide synthase 2 Homo sapiens 68-84 25530268-0 2015 Epicatechin breaks preformed glycated serum albumin and reverses the retinal accumulation of advanced glycation end products. Catechin 0-11 albumin Rattus norvegicus 38-51 25498223-1 2015 Tea polyphenols (TPs) are bioactive flavanol-related catechins that have been shown to protect dopaminergic (DAergic) neurons against neurotoxin-induced injury in mouse Parkinson"s disease (PD) models. Catechin 53-62 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 0-3 25530268-6 2015 The breakdown of the already formed AGEs was studied by treating glycated human serum albumin with (-)-epicatechin. Catechin 99-114 albumin Rattus norvegicus 80-93 25530268-11 2015 (-)-Epicatechin was able to break preformed glycated human serum albumin in vitro as well as reduce AGE accumulation in retinas in vivo in a dose dependent manner. Catechin 0-15 albumin Rattus norvegicus 59-72 25757931-0 2015 Structure-dependent inhibitory effects of green tea catechins on insulin secretion from pancreatic beta-cells. Catechin 52-61 insulin Homo sapiens 65-72 25474715-3 2015 The developed method showed high selectivity and specificity to directly screen alpha-glucosidase ligands from complex system by testing mixtures of positive ((+)-catechin) and negative (salicylic acid) controls in the optimized conditions. Catechin 159-171 sucrase-isomaltase Homo sapiens 80-97 25562843-0 2015 Plant-derived flavanol (-)epicatechin mitigates anxiety in association with elevated hippocampal monoamine and BDNF levels, but does not influence pattern separation in mice. Catechin 23-37 brain derived neurotrophic factor Mus musculus 111-115 26227399-4 2015 Additionally, (+)-catechin suppressed the production of tumor necrosis factor-alpha (TNF-alpha) and interleukin (IL)-6, while augmenting IL-4. Catechin 14-26 tumor necrosis factor Mus musculus 56-83 26227399-4 2015 Additionally, (+)-catechin suppressed the production of tumor necrosis factor-alpha (TNF-alpha) and interleukin (IL)-6, while augmenting IL-4. Catechin 14-26 tumor necrosis factor Mus musculus 85-94 26227399-4 2015 Additionally, (+)-catechin suppressed the production of tumor necrosis factor-alpha (TNF-alpha) and interleukin (IL)-6, while augmenting IL-4. Catechin 14-26 interleukin 6 Mus musculus 100-118 26227399-4 2015 Additionally, (+)-catechin suppressed the production of tumor necrosis factor-alpha (TNF-alpha) and interleukin (IL)-6, while augmenting IL-4. Catechin 14-26 interleukin 4 Mus musculus 137-141 26227399-5 2015 (+)-catechin attenuated LPS-induced nuclear factor-kappaB (NF-kappaB) p65 nuclear translocation via the inhibition of IkappaB-alpha phosphorylation. Catechin 0-12 v-rel reticuloendotheliosis viral oncogene homolog A (avian) Mus musculus 70-73 26227399-5 2015 (+)-catechin attenuated LPS-induced nuclear factor-kappaB (NF-kappaB) p65 nuclear translocation via the inhibition of IkappaB-alpha phosphorylation. Catechin 0-12 nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha Mus musculus 118-131 26227399-6 2015 Moreover, (+)-catechin blocked the activation of Akt and its inhibition was shown to play a crucial role in LPS-induced inflammation in BV-2 microglial cells. Catechin 10-22 thymoma viral proto-oncogene 1 Mus musculus 49-52 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 mitogen-activated protein kinase 3 Mus musculus 103-109 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 mitogen-activated protein kinase 14 Mus musculus 116-154 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 mitogen-activated protein kinase 14 Mus musculus 156-164 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 mitogen-activated protein kinase 3 Mus musculus 193-199 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 mitogen-activated protein kinase 14 Mus musculus 212-220 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 nitric oxide synthase 2, inducible Mus musculus 308-312 26227399-7 2015 (+)-catechin also attenuated the LPS-induced phosphorylation of extracellular signal-regulated kinase (ERK1/2), and p-38 mitogen activated protein kinases (p38 MAPK) and specific inhibitors of ERK1/2 (UO126) and p38 MAPK (SB202190) subsequently down-regulated the expression of the proinflammatory mediators iNOS and COX-2. Catechin 0-12 prostaglandin-endoperoxide synthase 2 Mus musculus 317-322 26227399-9 2015 Taken together, our data indicate that (+)-catechin exhibits anti-inflammatory effects in BV-2 cells by suppressing the production of proinflammatory mediators and mitigation of NF-kappaB through Akt, ERK, p38 MAPK, and AMPK pathways. Catechin 39-51 thymoma viral proto-oncogene 1 Mus musculus 196-199 26227399-9 2015 Taken together, our data indicate that (+)-catechin exhibits anti-inflammatory effects in BV-2 cells by suppressing the production of proinflammatory mediators and mitigation of NF-kappaB through Akt, ERK, p38 MAPK, and AMPK pathways. Catechin 39-51 mitogen-activated protein kinase 1 Mus musculus 201-204 26227399-9 2015 Taken together, our data indicate that (+)-catechin exhibits anti-inflammatory effects in BV-2 cells by suppressing the production of proinflammatory mediators and mitigation of NF-kappaB through Akt, ERK, p38 MAPK, and AMPK pathways. Catechin 39-51 mitogen-activated protein kinase 14 Mus musculus 206-214 25694702-6 2015 Inhibitory effects of catechin standards EGCG and ECG on porcine pancreatic alpha-amylase activity were also observed. Catechin 22-30 amylase alpha 2A Homo sapiens 65-89 26227399-0 2015 (+)-Catechin Attenuates NF-kappaB Activation Through Regulation of Akt, MAPK, and AMPK Signaling Pathways in LPS-Induced BV-2 Microglial Cells. Catechin 0-12 thymoma viral proto-oncogene 1 Mus musculus 67-70 26227399-3 2015 (+)-catechin attenuated LPS-induced inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) and inhibited microglial NO and ROS production. Catechin 0-12 nitric oxide synthase 2, inducible Mus musculus 36-67 26227399-3 2015 (+)-catechin attenuated LPS-induced inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) and inhibited microglial NO and ROS production. Catechin 0-12 nitric oxide synthase 2, inducible Mus musculus 69-73 26227399-3 2015 (+)-catechin attenuated LPS-induced inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) and inhibited microglial NO and ROS production. Catechin 0-12 prostaglandin-endoperoxide synthase 2 Mus musculus 79-95 26227399-3 2015 (+)-catechin attenuated LPS-induced inducible nitric oxide synthase (iNOS) and cyclooxygenase-2 (COX-2) and inhibited microglial NO and ROS production. Catechin 0-12 prostaglandin-endoperoxide synthase 2 Mus musculus 97-102 25422365-3 2015 Here, we examined how mammalian transient receptor potential V1 (TRPV1) and TRPA1, which are nociceptive sensors, are activated by green tea catechins during the auto-oxidation process. Catechin 141-150 transient receptor potential cation channel subfamily V member 1 Homo sapiens 32-63 25422365-3 2015 Here, we examined how mammalian transient receptor potential V1 (TRPV1) and TRPA1, which are nociceptive sensors, are activated by green tea catechins during the auto-oxidation process. Catechin 141-150 transient receptor potential cation channel subfamily V member 1 Homo sapiens 65-70 25422365-3 2015 Here, we examined how mammalian transient receptor potential V1 (TRPV1) and TRPA1, which are nociceptive sensors, are activated by green tea catechins during the auto-oxidation process. Catechin 141-150 transient receptor potential cation channel subfamily A member 1 Homo sapiens 76-81 26301040-10 2015 EC produced a slight increase ( 20%) in Cu/Zn-SOD activity in the control group. Catechin 0-2 superoxide dismutase 1 Rattus norvegicus 40-49 25196850-0 2015 Identification of green tea catechins as potent inhibitors of the polo-box domain of polo-like kinase 1. Catechin 28-37 polo like kinase 1 Homo sapiens 85-103 25196850-4 2015 Here, we combined virtual and experimental screenings to identify green tea catechins as potent inhibitors of the PLK1 PBD. Catechin 76-85 polo like kinase 1 Homo sapiens 114-118 25196850-7 2015 Cellular analysis further showed that catechins interfere with the proper subcellular localization of PLK1, lead to cell-cycle arrest in the S and G2M phases, and induce growth inhibition of several human cancer cell types, such as breast adenocarcinoma (MCF7), lung adenocarcinoma (A549), and cervical adenocarcinoma (HeLa). Catechin 38-47 polo like kinase 1 Homo sapiens 102-106 26783468-0 2015 Green Tea Catechin, EGCG, Suppresses PCB 102-Induced Proliferation in Estrogen-Sensitive Breast Cancer Cells. Catechin 10-18 pyruvate carboxylase Homo sapiens 37-40 26756426-6 2015 Catechin was effective in reducing the CdCl2-induced augmentation of phase I (P450 and CYPB5) as well as phase II (DT-diaphorase and glutathione-S-transferase) enzymes in testes. Catechin 0-8 NAD(P)H dehydrogenase, quinone 1 Mus musculus 115-128 26756426-6 2015 Catechin was effective in reducing the CdCl2-induced augmentation of phase I (P450 and CYPB5) as well as phase II (DT-diaphorase and glutathione-S-transferase) enzymes in testes. Catechin 0-8 hematopoietic prostaglandin D synthase Mus musculus 133-158 25910046-0 2015 Catechin inhibition of influenza neuraminidase and its molecular basis with mass spectrometry. Catechin 0-8 neuraminidase 1 Homo sapiens 33-46 25316600-6 2015 Supporting this finding, we have shown reduced Abeta pathology and Abeta levels following short term, a 21-day oral delivery of (-)-epicatechin in 7-month-old TASTPM mice. Catechin 128-143 amyloid beta (A4) precursor protein Mus musculus 47-52 25316600-6 2015 Supporting this finding, we have shown reduced Abeta pathology and Abeta levels following short term, a 21-day oral delivery of (-)-epicatechin in 7-month-old TASTPM mice. Catechin 128-143 amyloid beta (A4) precursor protein Mus musculus 67-72 25361437-5 2015 These effects of (-)-epicatechin were associated with a higher endothelial NO synthase phosphorylation at an activation site and a reduced expression of the regulatory subunit, p47(phox), suggesting the involvement of posttranslational mechanisms in (-)-epicatechin action. Catechin 17-32 NSFL1 cofactor Rattus norvegicus 177-180 25316429-0 2015 Antioxidant and protective effect of inulin and catechin grafted inulin against CCl4-induced liver injury. Catechin 48-56 C-C motif chemokine ligand 4 Homo sapiens 80-84 25316429-1 2015 In this study, the antioxidant activity and hepatoprotective effect of inulin and catechin grafted inulin (catechin-g-inulin) against carbon tetrachloride (CCl4)-induced acute liver injury were investigated. Catechin 82-90 C-C motif chemokine ligand 4 Homo sapiens 156-160 25910046-3 2015 Together with computational molecular docking, all three catechins were found to bind to influenza neuraminidase in the vicinity of a structurally conserved cavity adjacent to residue 430 that has been suggested to be a secondary sialic acid binding site. Catechin 57-66 neuraminidase 1 Homo sapiens 99-112 26301040-12 2015 The results show that EC is effective against MPP(+)-induced biochemical and behavioral damage, which is possible by an increase in Cu/Zn-SOD activity. Catechin 22-24 superoxide dismutase 1 Rattus norvegicus 132-141 25464095-5 2014 Finally, eight catechins with COX-2 binding activity were screened in green tea, and their structures were characterized by ultraviolet (UV), accurate molecular weight, diagnostic fragment ions and nuclear magnetic resonance (NMR). Catechin 15-24 prostaglandin-endoperoxide synthase 2 Homo sapiens 30-35 25792496-5 2015 Green tea catechins and especially epigallocatechin gallate modulate DNA methylation by attenuating the effect of DNA methyltransferase 1 (DNMT1). Catechin 10-19 DNA methyltransferase 1 Homo sapiens 114-137 25792496-5 2015 Green tea catechins and especially epigallocatechin gallate modulate DNA methylation by attenuating the effect of DNA methyltransferase 1 (DNMT1). Catechin 10-19 DNA methyltransferase 1 Homo sapiens 139-144 25316200-7 2014 Although partial inhibition of human hepatic and intestinal microsomal CYP2C8, CYP2B6, CYP3A4, CYP2D6 and CYP2C19 by GTE catechins was observed in vitro, a clinical study of drug bioavailability attributed a small risk of increased plasma drug levels only for substrates metabolized by CYP3A4, lacking clinical relevance. Catechin 121-130 cytochrome P450 family 2 subfamily C member 8 Homo sapiens 71-77 25316200-7 2014 Although partial inhibition of human hepatic and intestinal microsomal CYP2C8, CYP2B6, CYP3A4, CYP2D6 and CYP2C19 by GTE catechins was observed in vitro, a clinical study of drug bioavailability attributed a small risk of increased plasma drug levels only for substrates metabolized by CYP3A4, lacking clinical relevance. Catechin 121-130 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 79-85 25316200-7 2014 Although partial inhibition of human hepatic and intestinal microsomal CYP2C8, CYP2B6, CYP3A4, CYP2D6 and CYP2C19 by GTE catechins was observed in vitro, a clinical study of drug bioavailability attributed a small risk of increased plasma drug levels only for substrates metabolized by CYP3A4, lacking clinical relevance. Catechin 121-130 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 87-93 25284161-0 2014 (-)-Epicatechin improves mitochondrial-related protein levels and ameliorates oxidative stress in dystrophic delta-sarcoglycan null mouse striated muscle. Catechin 0-15 sarcoglycan, delta (dystrophin-associated glycoprotein) Mus musculus 109-126 25284161-6 2014 In this study, we explored the capacity of the cacao flavonoid (-)-epicatechin (Epi) to mitigate OS by acting as a positive regulator of mitochondrial structure/function endpoints and redox balance control systems in skeletal and cardiac muscles of dystrophic, delta-sarcoglycan (delta-SG) null mice. Catechin 63-78 sarcoglycan, delta (dystrophin-associated glycoprotein) Mus musculus 261-278 25284161-6 2014 In this study, we explored the capacity of the cacao flavonoid (-)-epicatechin (Epi) to mitigate OS by acting as a positive regulator of mitochondrial structure/function endpoints and redox balance control systems in skeletal and cardiac muscles of dystrophic, delta-sarcoglycan (delta-SG) null mice. Catechin 63-78 sarcoglycan, delta (dystrophin-associated glycoprotein) Mus musculus 280-288 25316200-7 2014 Although partial inhibition of human hepatic and intestinal microsomal CYP2C8, CYP2B6, CYP3A4, CYP2D6 and CYP2C19 by GTE catechins was observed in vitro, a clinical study of drug bioavailability attributed a small risk of increased plasma drug levels only for substrates metabolized by CYP3A4, lacking clinical relevance. Catechin 121-130 cytochrome P450 family 2 subfamily D member 6 Homo sapiens 95-101 25316200-7 2014 Although partial inhibition of human hepatic and intestinal microsomal CYP2C8, CYP2B6, CYP3A4, CYP2D6 and CYP2C19 by GTE catechins was observed in vitro, a clinical study of drug bioavailability attributed a small risk of increased plasma drug levels only for substrates metabolized by CYP3A4, lacking clinical relevance. Catechin 121-130 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 106-113 25195023-10 2014 The current sweeping-MEKC achieved sensitivity enhancement factor (SEF) up to 183-fold of analytes concentrations compared to other hitherto published CE reports that is suitable to find out the trace amounts of catechins in plasma. Catechin 212-221 transcription factor CP2 Homo sapiens 35-65 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 catalase Mus musculus 182-190 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 catalase Mus musculus 192-195 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 hematopoietic prostaglandin D synthase Mus musculus 198-223 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 hematopoietic prostaglandin D synthase Mus musculus 225-228 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 glutathione reductase Mus musculus 231-252 25310126-2 2014 The biological evaluation outcome indicated that the (+)-catechin emulsified gel increased the activity of oxidative stress biomarkers glutathione (GSH), superoxide dismutase (SOD), catalase (CAT), glutathione S-transferase (GST), glutathione reductase (GR), and glutathione peroxidase (GPx), whereas it decreased the level of malondialdehyde (MDA). Catechin 53-65 glutathione reductase Mus musculus 254-256 25294295-0 2014 Evaluation of non-covalent interactions between serum albumin and green tea catechins by affinity capillary electrophoresis. Catechin 76-85 albumin Homo sapiens 48-61 25325059-8 2014 Induction of heme oxygenase-1, which can be attained with phase 2 inducer phytochemicals such as lipoic acid and green tea catechins, promotes reverse cholesterol transport in macrophages and inhibits atherogenesis in rodents, likely due to, in large part, NF-kappaB antagonism. Catechin 123-132 heme oxygenase 1 Homo sapiens 13-29 25230741-0 2014 Acute ingestion of catechin-rich green tea improves postprandial glucose status and increases serum thioredoxin concentrations in postmenopausal women. Catechin 19-27 thioredoxin Homo sapiens 100-111 25195023-10 2014 The current sweeping-MEKC achieved sensitivity enhancement factor (SEF) up to 183-fold of analytes concentrations compared to other hitherto published CE reports that is suitable to find out the trace amounts of catechins in plasma. Catechin 212-221 transcription factor CP2 Homo sapiens 67-70 25088664-7 2014 We have found that the main compounds absorbed by intestinal CaCo-2 cells after an acute treatment with GSPE are catechin, epicatechin, B2 dimer and gallic acid, and that they inhibit the DPP4 activity in endothelial HUVEC cells in an additive way. Catechin 123-134 dipeptidyl peptidase 4 Homo sapiens 188-192 25017900-0 2014 Sulforaphane, quercetin and catechins complement each other in elimination of advanced pancreatic cancer by miR-let-7 induction and K-ras inhibition. Catechin 28-37 membrane associated ring-CH-type finger 8 Homo sapiens 108-111 25017900-0 2014 Sulforaphane, quercetin and catechins complement each other in elimination of advanced pancreatic cancer by miR-let-7 induction and K-ras inhibition. Catechin 28-37 KRAS proto-oncogene, GTPase Homo sapiens 132-137 25017900-6 2014 A mixture of green tea catechins (GTCs) significantly inhibited viability, migration, expression of MMP-2 and -9, ALDH1 activity, colony and spheroid formation and induced apoptosis, but the combination of GTCs with sulforaphane or quercetin was superior. Catechin 23-32 matrix metallopeptidase 2 Homo sapiens 100-112 25017900-6 2014 A mixture of green tea catechins (GTCs) significantly inhibited viability, migration, expression of MMP-2 and -9, ALDH1 activity, colony and spheroid formation and induced apoptosis, but the combination of GTCs with sulforaphane or quercetin was superior. Catechin 23-32 aldehyde dehydrogenase 1 family member A1 Homo sapiens 114-119 25270015-0 2014 Catechins induced acute promyelocytic leukemia cell apoptosis and triggered PML-RARalpha oncoprotein degradation. Catechin 0-9 promyelocytic leukemia Mus musculus 76-79 25270015-0 2014 Catechins induced acute promyelocytic leukemia cell apoptosis and triggered PML-RARalpha oncoprotein degradation. Catechin 0-9 retinoic acid receptor, alpha Mus musculus 80-88 25270015-9 2014 Moreover, Catechins induced the degradation of PML-RARalpha oncoprotein. Catechin 10-19 promyelocytic leukemia Mus musculus 47-50 25270015-9 2014 Moreover, Catechins induced the degradation of PML-RARalpha oncoprotein. Catechin 10-19 retinoic acid receptor, alpha Mus musculus 51-59 25270015-12 2014 CONCLUSIONS: Catechins might be a potential candidate for APL treatment by activating intrinsic apoptotic pathway and targeting PML-RARalpha oncoprotein. Catechin 13-22 promyelocytic leukemia Mus musculus 128-131 25270015-12 2014 CONCLUSIONS: Catechins might be a potential candidate for APL treatment by activating intrinsic apoptotic pathway and targeting PML-RARalpha oncoprotein. Catechin 13-22 retinoic acid receptor, alpha Mus musculus 132-140 25111890-0 2014 Replica exchange Monte Carlo simulation of human serum albumin-catechin complexes. Catechin 63-71 albumin Homo sapiens 49-62 25111890-1 2014 Replica exchange Monte Carlo simulation equipped with an orientation-enhanced hydrophobic interaction was utilized to study the impacts of molar ratio and ionic strength on the complex formation of human serum albumin (HSA) and catechin. Catechin 228-236 albumin Homo sapiens 204-217 24916123-0 2014 Potent inhibition of macrophage migration inhibitory factor (MIF) by myeloperoxidase-dependent oxidation of epicatechins. Catechin 108-120 macrophage migration inhibitory factor Homo sapiens 21-59 24916123-0 2014 Potent inhibition of macrophage migration inhibitory factor (MIF) by myeloperoxidase-dependent oxidation of epicatechins. Catechin 108-120 macrophage migration inhibitory factor Homo sapiens 61-64 24916123-0 2014 Potent inhibition of macrophage migration inhibitory factor (MIF) by myeloperoxidase-dependent oxidation of epicatechins. Catechin 108-120 myeloperoxidase Homo sapiens 69-84 24916123-4 2014 The objective of the present study was to determine if MIF was susceptible to modification by epicatechins, a group of dietary flavonoids with known anti-inflammatory properties. Catechin 94-106 macrophage migration inhibitory factor Homo sapiens 55-58 24916123-5 2014 Epicatechins are substrates for peroxidases including neutrophil-derived MPO (myeloperoxidase). Catechin 0-12 myeloperoxidase Homo sapiens 73-76 24916123-5 2014 Epicatechins are substrates for peroxidases including neutrophil-derived MPO (myeloperoxidase). Catechin 0-12 myeloperoxidase Homo sapiens 78-93 24916123-6 2014 In the present study we show that oxidation of the catechol moiety of epicatechins to an omicron-quinone by MPO generates potent MIF inhibitors. Catechin 70-82 myeloperoxidase Homo sapiens 108-111 24916123-6 2014 In the present study we show that oxidation of the catechol moiety of epicatechins to an omicron-quinone by MPO generates potent MIF inhibitors. Catechin 70-82 macrophage migration inhibitory factor Homo sapiens 129-132 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 48-59 macrophage migration inhibitory factor Homo sapiens 28-31 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 48-59 myeloperoxidase Homo sapiens 39-42 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 48-59 macrophage migration inhibitory factor Homo sapiens 127-130 24995632-7 2014 The antidiabetic activity in vitro assays shows that the alpha-glucosidase inhibitory effect decreases in the order of catechin-g-chitosan>catechin>acarbose>chitosan, and the alpha-amylase inhibitory effect decreases in the order of acarbose>catechin-g-chitosan>catechin>chitosan. Catechin 119-127 sucrase-isomaltase Homo sapiens 57-74 24995632-7 2014 The antidiabetic activity in vitro assays shows that the alpha-glucosidase inhibitory effect decreases in the order of catechin-g-chitosan>catechin>acarbose>chitosan, and the alpha-amylase inhibitory effect decreases in the order of acarbose>catechin-g-chitosan>catechin>chitosan. Catechin 142-150 sucrase-isomaltase Homo sapiens 57-74 24995632-7 2014 The antidiabetic activity in vitro assays shows that the alpha-glucosidase inhibitory effect decreases in the order of catechin-g-chitosan>catechin>acarbose>chitosan, and the alpha-amylase inhibitory effect decreases in the order of acarbose>catechin-g-chitosan>catechin>chitosan. Catechin 142-150 sucrase-isomaltase Homo sapiens 57-74 25179684-0 2014 Natural compounds against neurodegenerative diseases: molecular characterization of the interaction of catechins from green tea with Abeta1-42, PrP106-126, and ataxin-3 oligomers. Catechin 103-112 ataxin 3 Homo sapiens 160-168 25179684-1 2014 By combining NMR spectroscopy, transmission electron microscopy, and circular dichroism we have identified the structural determinants involved in the interaction of green tea catechins with Abeta1-42, PrP106-126, and ataxin-3 oligomers. Catechin 176-185 ataxin 3 Homo sapiens 218-226 25238062-1 2014 INTRODUCTION: Green tea(GT) is able to increase energy expenditure(EE) and fat oxidation(FATox) via inhibition of catechol-O-methyl transferase(COMT) by catechins. Catechin 153-162 catechol-O-methyltransferase Homo sapiens 114-143 25238062-1 2014 INTRODUCTION: Green tea(GT) is able to increase energy expenditure(EE) and fat oxidation(FATox) via inhibition of catechol-O-methyl transferase(COMT) by catechins. Catechin 153-162 catechol-O-methyltransferase Homo sapiens 144-148 25238062-8 2014 CONCLUSION: Subjects carrying the COMT(H) genotype increased energy expenditure and fat-oxidation upon ingestion of green tea catechins vs, placebo, whereas COMT(L) genotype carriers reacted similarly to GT and PL ingestion. Catechin 126-135 catechol-O-methyltransferase Homo sapiens 34-38 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 48-59 myeloperoxidase Homo sapiens 162-165 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 111-122 macrophage migration inhibitory factor Homo sapiens 28-31 24916123-7 2014 Near complete inhibition of MIF by the MPO/H2O2/epicatechin system was achieved at equimolar concentrations of epicatechin and MIF, even in the presence of other MPO substrates. Catechin 111-122 myeloperoxidase Homo sapiens 39-42 24916123-8 2014 We have characterized the modification introduced by oxidized (-)-epicatechin on MIF by LC-MS (liquid chromatography MS) and found it to occur at the N-terminal proline. Catechin 62-77 macrophage migration inhibitory factor Homo sapiens 81-84 24916123-9 2014 We propose that MIF inhibition by oxidized epicatechins contributes to the anti-inflammatory activity of these compounds. Catechin 43-55 macrophage migration inhibitory factor Homo sapiens 16-19 26785071-0 2014 Kinetics and Mechanistic Studies on the Reaction between Cytochrome c and Tea Catechins. Catechin 78-87 cytochrome c, somatic Homo sapiens 57-69 26785071-4 2014 It was discovered that tea catechins can react with cytochrome c. Catechin 27-36 cytochrome c, somatic Homo sapiens 52-64 26785071-5 2014 When oxidized cytochrome c was mixed with catechins commonly found in green tea under non-steady-state conditions, a reduction of cytochrome c was observed. Catechin 42-51 cytochrome c, somatic Homo sapiens 14-26 26785071-5 2014 When oxidized cytochrome c was mixed with catechins commonly found in green tea under non-steady-state conditions, a reduction of cytochrome c was observed. Catechin 42-51 cytochrome c, somatic Homo sapiens 130-142 23896702-0 2014 Green tea catechin induced phagocytosis can be blocked by catalase and an inhibitor of transient receptor potential melastatin 2 (TRPM2). Catechin 10-18 catalase Homo sapiens 58-66 25229015-9 2014 These results demonstrated that oxidative stress was involved in Abeta-induced neuronal death, and antioxidative flavonoid compounds, especially epicatechin, EGCG, luteolin, and myricetin, could inhibit neuronal death. Catechin 145-156 amyloid beta (A4) precursor protein Mus musculus 65-70 23896702-0 2014 Green tea catechin induced phagocytosis can be blocked by catalase and an inhibitor of transient receptor potential melastatin 2 (TRPM2). Catechin 10-18 transient receptor potential cation channel subfamily M member 2 Homo sapiens 87-128 23896702-0 2014 Green tea catechin induced phagocytosis can be blocked by catalase and an inhibitor of transient receptor potential melastatin 2 (TRPM2). Catechin 10-18 transient receptor potential cation channel subfamily M member 2 Homo sapiens 130-135 23896702-2 2014 In this study, we have identified that the catechins induced phagocytosis can be blocked by catalase and an inhibitor of transient receptor potential melastatin 2. Catechin 43-52 catalase Homo sapiens 92-100 23896702-2 2014 In this study, we have identified that the catechins induced phagocytosis can be blocked by catalase and an inhibitor of transient receptor potential melastatin 2. Catechin 43-52 transient receptor potential cation channel subfamily M member 2 Homo sapiens 121-162 24944597-0 2014 Green tea catechin, epigallocatechin-3-gallate, attenuates the cell viability of human non-small-cell lung cancer A549 cells via reducing Bcl-xL expression. Catechin 10-18 BCL2 like 1 Homo sapiens 138-144 25025898-0 2014 Inhibition of catalase by tea catechins in free and cellular state: a biophysical approach. Catechin 30-39 catalase Homo sapiens 14-22 25025898-2 2014 In the present study, binding and inhibition of catalase activity by catechins with respect to their structure-affinity relationship has been elucidated. Catechin 69-78 catalase Homo sapiens 48-56 25025898-4 2014 Thermodynamic parameters evidence exothermic and spontaneous interaction between catechins and catalase. Catechin 81-90 catalase Homo sapiens 95-103 25025898-10 2014 These results decipher the molecular mechanism by which tea catechins interact with catalase and highlight the potential of gallated catechin like EGCG as an anticancer drug. Catechin 60-69 catalase Homo sapiens 84-92 25025898-10 2014 These results decipher the molecular mechanism by which tea catechins interact with catalase and highlight the potential of gallated catechin like EGCG as an anticancer drug. Catechin 60-68 catalase Homo sapiens 84-92 24721612-6 2014 The inhibition of MMP-9 and CT-B by 0.65, 0.065 and 0.0065% of each catechin was determined using fluorimetric proteolytic assay kits. Catechin 68-76 matrix metallopeptidase 9 Homo sapiens 18-23 24721612-6 2014 The inhibition of MMP-9 and CT-B by 0.65, 0.065 and 0.0065% of each catechin was determined using fluorimetric proteolytic assay kits. Catechin 68-76 phosphate cytidylyltransferase 1B, choline Homo sapiens 28-32 24721612-9 2014 Overall, the 3-O-galloylated monomeric catechins are clearly more potent than their non-galloylated analogues in improving dentin mechanical properties, stabilizing collagen against proteolytic degradation, and inhibiting the activity of MMPs and CTs. Catechin 39-48 matrix metallopeptidase 9 Homo sapiens 238-242 23789886-10 2014 (-)-epicatechin from W. indica dose dependently inhibited PLA2 (IC50 = 154.7 mum) and 5-LOX (IC50 = 15.8 mum). Catechin 0-15 lysyl oxidase Rattus norvegicus 88-91 23883519-2 2014 However, previous studies have shown that a group of tea flavonoids, the catechins, are brain permeable and neuroprotective. Catechin 73-82 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 53-56 24810472-0 2014 Insulin polymers in the plasma of obese subjects are associated with elevated levels of carbonyl groups and are decreased by (-)-epicatechin. Catechin 125-140 insulin Homo sapiens 0-7 24810472-10 2014 The antioxidant (-)-epicatechin decreased the formation of the insulin polymer, indicating that the prevention of oxidative damage can inhibit insulin polymerization. Catechin 16-31 insulin Homo sapiens 63-70 24810472-10 2014 The antioxidant (-)-epicatechin decreased the formation of the insulin polymer, indicating that the prevention of oxidative damage can inhibit insulin polymerization. Catechin 16-31 insulin Homo sapiens 143-150 24810472-12 2014 This study also demonstrates that the antioxidant (-)-epicatechin inhibits insulin polymerization. Catechin 50-65 insulin Homo sapiens 75-82 24687133-10 2014 Reduced glutathione prevented peroxynitrite-induced FeOxI drop, tyrosine nitration, and cysteine oxidation; flavonoid(-)-epicatechin, which prevented ceruloplasmin tyrosine nitration but not cysteine oxidation, partially impeded peroxynitrite-induced FeOxI drop. Catechin 117-132 ceruloplasmin Homo sapiens 150-163 24876661-4 2014 For the B-ring analogues, the anti- (catechin) stereochemistry was converted to the syn- (epicatechin) stereochemistry by a known oxidation/reduction protocol. Catechin 37-45 synemin Homo sapiens 84-87 24876661-4 2014 For the B-ring analogues, the anti- (catechin) stereochemistry was converted to the syn- (epicatechin) stereochemistry by a known oxidation/reduction protocol. Catechin 90-101 synemin Homo sapiens 84-87 24712558-7 2014 Pretreatment of the fibroblasts with (+)-catechin inhibited hydrogen peroxide-induced apoptosis and reduced phosphorylation of JNK and p38 and activation of caspase-3. Catechin 37-49 mitogen-activated protein kinase 8 Homo sapiens 127-130 24360431-6 2014 In the infusion brewed with tap water, catechins appeared to be epimerisation from the epistructure to the nonepistructure. Catechin 39-48 nuclear RNA export factor 1 Homo sapiens 28-31 24847308-0 2014 Effects of (-)Epicatechin on the Pathology of APP/PS1 Transgenic Mice. Catechin 11-25 presenilin 1 Mus musculus 50-53 24847308-7 2014 (-)Epicatechin significantly reduced total Abeta in brain and serum by 39 and 40%, respectively, compared with control diet. Catechin 3-14 amyloid beta (A4) precursor protein Mus musculus 43-48 24712558-7 2014 Pretreatment of the fibroblasts with (+)-catechin inhibited hydrogen peroxide-induced apoptosis and reduced phosphorylation of JNK and p38 and activation of caspase-3. Catechin 37-49 mitogen-activated protein kinase 14 Homo sapiens 135-138 24712558-7 2014 Pretreatment of the fibroblasts with (+)-catechin inhibited hydrogen peroxide-induced apoptosis and reduced phosphorylation of JNK and p38 and activation of caspase-3. Catechin 37-49 caspase 3 Homo sapiens 157-166 24712558-8 2014 CONCLUSION: (+)-Catechin protects against oxidative stress-induced cell death in fibroblasts, possibly by inhibiting phosphorylation of p38 and JNK. Catechin 12-24 mitogen-activated protein kinase 14 Homo sapiens 136-139 24712558-8 2014 CONCLUSION: (+)-Catechin protects against oxidative stress-induced cell death in fibroblasts, possibly by inhibiting phosphorylation of p38 and JNK. Catechin 12-24 mitogen-activated protein kinase 8 Homo sapiens 144-147 24315946-10 2014 Moreover, in vitro anti-diabetic assays showed the alpha-glucosidase inhibitory activity decreased in the order of catechin-g-inulin>catechin>acarbose>inulin, and alpha-amylase inhibitory activity decreased in the order of catechin-g-inulin>acarbose>catechin>inulin. Catechin 115-123 sucrase-isomaltase Homo sapiens 51-68 24741667-0 2014 (-)-Epicatechin protects hemorrhagic brain via synergistic Nrf2 pathways. Catechin 0-15 nuclear factor, erythroid derived 2, like 2 Mus musculus 59-63 24741667-2 2014 (-)-Epicatechin (EC), a brain-permeable flavanol that modulates redox/oxidative stress via the NF-E2-related factor (Nrf) 2 pathway, has been shown to be beneficial for vascular and cognitive function in humans. Catechin 0-15 NFE2 like bZIP transcription factor 2 Homo sapiens 95-123 24741667-2 2014 (-)-Epicatechin (EC), a brain-permeable flavanol that modulates redox/oxidative stress via the NF-E2-related factor (Nrf) 2 pathway, has been shown to be beneficial for vascular and cognitive function in humans. Catechin 17-19 NFE2 like bZIP transcription factor 2 Homo sapiens 95-123 24911082-11 2014 TGF-beta 1 immunostaining was significantly lower in the catechin-treated and perindopril-treated groups than in the untreated diabetic group (p < 0.001). Catechin 57-65 transforming growth factor, beta 1 Rattus norvegicus 0-10 24491460-0 2014 Potential alpha-glucosidase inhibitors from thermal transformation of (+)-catechin. Catechin 70-82 sucrase-isomaltase Homo sapiens 10-27 24491460-3 2014 The catechin dimers 2 and 3 exhibited significantly improved inhibitory activities against alpha-glucosidase, with IC50 values of 0.16+-0.2 and 0.14+-0.2muM, respectively, when compared to parent (+)-catechin. Catechin 4-12 sucrase-isomaltase Homo sapiens 91-108 24491460-3 2014 The catechin dimers 2 and 3 exhibited significantly improved inhibitory activities against alpha-glucosidase, with IC50 values of 0.16+-0.2 and 0.14+-0.2muM, respectively, when compared to parent (+)-catechin. Catechin 196-208 sucrase-isomaltase Homo sapiens 91-108 24370660-7 2014 First, the dimeric molecules, such as theaflavin and procyanidin B-2, generally displayed more potent antiviral activity against both influenza A and B viruses than the catechin monomers. Catechin 169-177 immunoglobulin kappa variable 5-2 Homo sapiens 65-68 24529136-0 2014 Epicatechin attenuates atherosclerosis and exerts anti-inflammatory effects on diet-induced human-CRP and NFkappaB in vivo. Catechin 0-11 C-reactive protein Homo sapiens 98-101 24529136-0 2014 Epicatechin attenuates atherosclerosis and exerts anti-inflammatory effects on diet-induced human-CRP and NFkappaB in vivo. Catechin 0-11 nuclear factor kappa B subunit 1 Homo sapiens 106-114 24529136-7 2014 Epicatechin mitigated diet-induced increases in plasma SAA (in ApoE*3-Leiden mice) and plasma human-CRP (in human-CRP transgenic mice). Catechin 0-11 serum amyloid A cluster Mus musculus 55-58 24529136-7 2014 Epicatechin mitigated diet-induced increases in plasma SAA (in ApoE*3-Leiden mice) and plasma human-CRP (in human-CRP transgenic mice). Catechin 0-11 C-reactive protein Homo sapiens 100-103 24529136-7 2014 Epicatechin mitigated diet-induced increases in plasma SAA (in ApoE*3-Leiden mice) and plasma human-CRP (in human-CRP transgenic mice). Catechin 0-11 C-reactive protein Homo sapiens 114-117 24529136-8 2014 Microarray analysis of aortic gene expression revealed an attenuating effect of epicatechin on several diet-induced pro-atherogenic inflammatory processes in the aorta (e.g. chemotaxis of cells, matrix remodelling), regulated by NFkappaB. Catechin 80-91 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 229-237 24529136-9 2014 These findings were confirmed immunohistochemically by reduced lesional neutrophil content in HCE, and by inhibition of diet-induced NFkappaB activity in epicatechin-treated NFkappaB-luciferase reporter mice. Catechin 154-165 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 133-141 24529136-9 2014 These findings were confirmed immunohistochemically by reduced lesional neutrophil content in HCE, and by inhibition of diet-induced NFkappaB activity in epicatechin-treated NFkappaB-luciferase reporter mice. Catechin 154-165 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 174-182 24529136-11 2014 The observed reduction of circulating inflammatory risk factors by epicatechin (e.g. SAA, human-CRP), as well as its local anti-inflammatory activity in the vessel wall, provide a rationale for epicatechin"s anti-atherogenic effects. Catechin 194-205 serum amyloid A1 cluster Homo sapiens 85-88 24529136-11 2014 The observed reduction of circulating inflammatory risk factors by epicatechin (e.g. SAA, human-CRP), as well as its local anti-inflammatory activity in the vessel wall, provide a rationale for epicatechin"s anti-atherogenic effects. Catechin 194-205 C-reactive protein Homo sapiens 96-99 24315946-10 2014 Moreover, in vitro anti-diabetic assays showed the alpha-glucosidase inhibitory activity decreased in the order of catechin-g-inulin>catechin>acarbose>inulin, and alpha-amylase inhibitory activity decreased in the order of catechin-g-inulin>acarbose>catechin>inulin. Catechin 136-144 sucrase-isomaltase Homo sapiens 51-68 24315946-10 2014 Moreover, in vitro anti-diabetic assays showed the alpha-glucosidase inhibitory activity decreased in the order of catechin-g-inulin>catechin>acarbose>inulin, and alpha-amylase inhibitory activity decreased in the order of catechin-g-inulin>acarbose>catechin>inulin. Catechin 136-144 sucrase-isomaltase Homo sapiens 51-68 24508265-0 2014 Green tea catechins potentiate the neuritogenic action of brain-derived neurotrophic factor: role of 67-kDa laminin receptor and hydrogen peroxide. Catechin 10-19 brain-derived neurotrophic factor Rattus norvegicus 58-91 24532452-4 2014 Indeed, this phenotype resembled those of tt10 mutant seeds defective in the laccase-like enzyme TT10/LAC15, which is involved in the oxidative polymerization of flavonoids such as the proantocyanidins (PAs) (i.e. epicatechin monomers and PA oligomers) and flavonol glycosides. Catechin 214-225 Laccase/Diphenol oxidase family protein Arabidopsis thaliana 42-46 24532452-4 2014 Indeed, this phenotype resembled those of tt10 mutant seeds defective in the laccase-like enzyme TT10/LAC15, which is involved in the oxidative polymerization of flavonoids such as the proantocyanidins (PAs) (i.e. epicatechin monomers and PA oligomers) and flavonol glycosides. Catechin 214-225 Laccase/Diphenol oxidase family protein Arabidopsis thaliana 97-101 24532452-4 2014 Indeed, this phenotype resembled those of tt10 mutant seeds defective in the laccase-like enzyme TT10/LAC15, which is involved in the oxidative polymerization of flavonoids such as the proantocyanidins (PAs) (i.e. epicatechin monomers and PA oligomers) and flavonol glycosides. Catechin 214-225 Laccase/Diphenol oxidase family protein Arabidopsis thaliana 102-107 24255956-9 2014 Furthermore, Janus kinase 2 (JAK2) kinase assay data suggest that the contemporary presence in vitro of STAT1 and catechins inhibits JAK2-elicited STAT1 phosphorylation. Catechin 114-123 Janus kinase 2 Homo sapiens 29-33 24516636-7 2014 (-)-Epicatechin sensitized Panc-1, U87, and MIA PaCa-2 cells with an average radiation enhancement factor (REF) of 1.7, 1.5, and 1.2, respectively. Catechin 0-15 small nucleolar RNA, C/D box 87 Homo sapiens 35-38 24516636-9 2014 (-)-Epicatechin enhanced Chk2 phosphorylation and p21 induction when combined with radiation in cancer, but not normal, cells. Catechin 0-15 checkpoint kinase 2 Homo sapiens 25-29 24516636-9 2014 (-)-Epicatechin enhanced Chk2 phosphorylation and p21 induction when combined with radiation in cancer, but not normal, cells. Catechin 0-15 H3 histone pseudogene 16 Homo sapiens 50-53 24255956-0 2014 Direct interaction of natural and synthetic catechins with signal transducer activator of transcription 1 affects both its phosphorylation and activity. Catechin 44-53 signal transducer and activator of transcription 1 Homo sapiens 59-105 24329914-2 2014 We reported previously that epigallocatechin-3-gallate (EGCG), the most abundant green tea catechin, normalizes the PCNA level. Catechin 36-44 proliferating cell nuclear antigen Mus musculus 116-120 24255956-5 2014 Our results demonstrate a direct interaction between STAT1 protein and catechins displaying anti-STAT1 activity. Catechin 71-80 signal transducer and activator of transcription 1 Homo sapiens 53-58 24255956-5 2014 Our results demonstrate a direct interaction between STAT1 protein and catechins displaying anti-STAT1 activity. Catechin 71-80 signal transducer and activator of transcription 1 Homo sapiens 97-102 24255956-7 2014 Based on docking data, site-directed mutagenesis was performed, and interaction of the most active catechins with STAT1 was studied with SPR to test whether Gln518 on site a and His568 on site b could be important for the catechin-STAT1 interaction. Catechin 99-108 signal transducer and activator of transcription 1 Homo sapiens 114-119 24255956-7 2014 Based on docking data, site-directed mutagenesis was performed, and interaction of the most active catechins with STAT1 was studied with SPR to test whether Gln518 on site a and His568 on site b could be important for the catechin-STAT1 interaction. Catechin 99-108 signal transducer and activator of transcription 1 Homo sapiens 231-236 24255956-7 2014 Based on docking data, site-directed mutagenesis was performed, and interaction of the most active catechins with STAT1 was studied with SPR to test whether Gln518 on site a and His568 on site b could be important for the catechin-STAT1 interaction. Catechin 99-107 signal transducer and activator of transcription 1 Homo sapiens 114-119 24255956-7 2014 Based on docking data, site-directed mutagenesis was performed, and interaction of the most active catechins with STAT1 was studied with SPR to test whether Gln518 on site a and His568 on site b could be important for the catechin-STAT1 interaction. Catechin 99-107 signal transducer and activator of transcription 1 Homo sapiens 231-236 24255956-8 2014 Data indicate that site b has higher affinity for catechins than site a as the highest affinity constant disappears in the H568A-STAT1 mutant. Catechin 50-59 signal transducer and activator of transcription 1 Homo sapiens 129-134 24255956-9 2014 Furthermore, Janus kinase 2 (JAK2) kinase assay data suggest that the contemporary presence in vitro of STAT1 and catechins inhibits JAK2-elicited STAT1 phosphorylation. Catechin 114-123 Janus kinase 2 Homo sapiens 13-27 24255956-9 2014 Furthermore, Janus kinase 2 (JAK2) kinase assay data suggest that the contemporary presence in vitro of STAT1 and catechins inhibits JAK2-elicited STAT1 phosphorylation. Catechin 114-123 Janus kinase 2 Homo sapiens 133-137 24255956-9 2014 Furthermore, Janus kinase 2 (JAK2) kinase assay data suggest that the contemporary presence in vitro of STAT1 and catechins inhibits JAK2-elicited STAT1 phosphorylation. Catechin 114-123 signal transducer and activator of transcription 1 Homo sapiens 147-152 24255956-10 2014 The very tight catechin-STAT1 interaction prevents STAT1 phosphorylation and represents a novel, specific and efficient molecular mechanism for the inhibition of STAT1 activation. Catechin 15-23 signal transducer and activator of transcription 1 Homo sapiens 24-29 24255956-10 2014 The very tight catechin-STAT1 interaction prevents STAT1 phosphorylation and represents a novel, specific and efficient molecular mechanism for the inhibition of STAT1 activation. Catechin 15-23 signal transducer and activator of transcription 1 Homo sapiens 51-56 24255956-10 2014 The very tight catechin-STAT1 interaction prevents STAT1 phosphorylation and represents a novel, specific and efficient molecular mechanism for the inhibition of STAT1 activation. Catechin 15-23 signal transducer and activator of transcription 1 Homo sapiens 51-56 24262486-3 2014 In the present work, the preventive effect of EC and a cocoa polyphenolic extract (CPE) on insulin signalling and on both glucose production and uptake are studied in insulin-responsive human HepG2 cells treated with high glucose. Catechin 46-48 insulin Homo sapiens 91-98 24262486-3 2014 In the present work, the preventive effect of EC and a cocoa polyphenolic extract (CPE) on insulin signalling and on both glucose production and uptake are studied in insulin-responsive human HepG2 cells treated with high glucose. Catechin 46-48 insulin Homo sapiens 167-174 25004880-12 2014 Results showed that quercetin and catechin significantly decreased the proteins expression of iNOS, COX-2 and phospho-JNK. Catechin 34-42 cox2 Nelumbo nucifera 100-105 24353343-3 2014 Compared with the RG diet, the MYB10 diet contained elevated concentrations of the flavonoid subclasses anthocyanins, flavanol monomers (epicatechin) and oligomers (procyanidin B2), and flavonols (quercetin glycosides), but other plant secondary metabolites were largely unaltered. Catechin 137-148 transcription factor MYB113-like Malus domestica 31-36 24465854-10 2014 Selected normalizers for mRNA quantification were tested and validated on expression of NAD(P)H: quinone oxidoreductase, biotransformation enzyme known to be modified by catechins. Catechin 170-179 crystallin, zeta Mus musculus 97-119 25004880-13 2014 Besides, the mRNAs and levels of IL-6 and TNF-alpha also decreased by quercetin and catechin treatment in LPS-induced RAW264.7 cells. Catechin 84-92 interleukin 6 Mus musculus 33-37 25004880-13 2014 Besides, the mRNAs and levels of IL-6 and TNF-alpha also decreased by quercetin and catechin treatment in LPS-induced RAW264.7 cells. Catechin 84-92 tumor necrosis factor Mus musculus 42-51 24176923-0 2014 (-)-Epicatechin regenerates the chlorinating activity of myeloperoxidase in vitro and in neutrophil granulocytes. Catechin 0-15 myeloperoxidase Homo sapiens 57-72 25431153-13 2014 This study has presented the various effects of naturally occurring anti pancreatic cancer compounds Catechin, Wedelolactones that inhibits Cyclin Dependent Kinase 4. Catechin 101-109 cyclin dependent kinase 4 Homo sapiens 140-165 24492725-4 2014 Coumarins, flavonols, and catechin inhibited hMATE1 activity. Catechin 26-34 solute carrier family 47 member 1 Homo sapiens 45-51 23701564-6 2014 Intake of representative polyphenols (flavones, flavone-3-ols, catechins, anthocyanidins, flavanones, procyanidins, and resveratrol) can improve a skewed Th1/Th2 balance and suppress antigen-specific IgE antibody formation. Catechin 63-72 negative elongation factor complex member C/D Homo sapiens 154-157 24444972-4 2014 Through single fungal fermentation, it was proved that catechins and theanine were the precursors of puerins I-VIII. Catechin 55-64 cytochrome c oxidase subunit 8A Homo sapiens 111-115 24176923-4 2014 In this work we tested the ability of the flavonoid (-)-epicatechin to regenerate this enzymatic activity both in vitro at the isolated MPO-H2O2-Cl(-) system and ex vivo in human PMNs. Catechin 52-67 myeloperoxidase Homo sapiens 136-139 24176923-7 2014 The in vitro- and ex vivo-results concordantly show that (-)-epicatechin is a suitable substrate to overcome a compound II accumulation of MPO which was experimentally forced by applying excess hydrogen peroxide. Catechin 57-72 myeloperoxidase Homo sapiens 139-142 24610996-5 2014 Only six compounds, cyanidin, quercetin, silybin, cyanin, (+)-catechin and (-)-epicatechin, of all examined in this study polyphenols caused the inhibition of thrombin amidolytic activity. Catechin 58-70 coagulation factor II, thrombin Homo sapiens 159-167 24314870-8 2014 (-)-Epicatechin decreases myostatin and beta-galactosidase and increases levels of markers of muscle growth. Catechin 0-15 galactosidase, beta 1 Mus musculus 40-58 24610996-5 2014 Only six compounds, cyanidin, quercetin, silybin, cyanin, (+)-catechin and (-)-epicatechin, of all examined in this study polyphenols caused the inhibition of thrombin amidolytic activity. Catechin 75-90 coagulation factor II, thrombin Homo sapiens 159-167 24044655-10 2013 The expression of SOD, OPN, MDA, OPN and 8-OHdG, were increased after EG administration and this increase was diminished by catechin. Catechin 124-132 secreted phosphoprotein 1 Rattus norvegicus 33-36 23954456-7 2013 Catechin downregulated Bcl-2, initiated the release of cytochrome c into the cytosol and upregulated Bax, caspase-3,-9 and p53 in the HepG2 cells. Catechin 0-8 BCL2 apoptosis regulator Homo sapiens 23-28 23954456-7 2013 Catechin downregulated Bcl-2, initiated the release of cytochrome c into the cytosol and upregulated Bax, caspase-3,-9 and p53 in the HepG2 cells. Catechin 0-8 cytochrome c, somatic Homo sapiens 55-67 23954456-7 2013 Catechin downregulated Bcl-2, initiated the release of cytochrome c into the cytosol and upregulated Bax, caspase-3,-9 and p53 in the HepG2 cells. Catechin 0-8 BCL2 associated X, apoptosis regulator Homo sapiens 101-104 23954456-7 2013 Catechin downregulated Bcl-2, initiated the release of cytochrome c into the cytosol and upregulated Bax, caspase-3,-9 and p53 in the HepG2 cells. Catechin 0-8 caspase 3 Homo sapiens 106-118 23954456-7 2013 Catechin downregulated Bcl-2, initiated the release of cytochrome c into the cytosol and upregulated Bax, caspase-3,-9 and p53 in the HepG2 cells. Catechin 0-8 tumor protein p53 Homo sapiens 123-126 24012613-12 2013 SIGNIFICANCE: Data suggest the involvement of the nitric oxide-cyclic GMP-K(+) channel pathway as well as activation of 5-HT1A and 5HT1B, and at a lesser extent, 5-HT1D, but not opioid, receptors in the antinociceptive effect of epicatechin in diabetic rats. Catechin 229-240 5-hydroxytryptamine receptor 1A Rattus norvegicus 120-136 24308601-9 2013 Recombinant TcLAR protein converted leucoanthocyanidin to catechin in vitro. Catechin 58-66 leucoanthocyanidin reductase Theobroma cacao 12-17 24308601-11 2013 Overexpressing TcLAR in Arabidopsis ldox mutant also resulted in elevated synthesis of not only catechin but also epicatechin. Catechin 96-104 leucoanthocyanidin reductase Theobroma cacao 15-20 24308601-11 2013 Overexpressing TcLAR in Arabidopsis ldox mutant also resulted in elevated synthesis of not only catechin but also epicatechin. Catechin 114-125 leucoanthocyanidin reductase Theobroma cacao 15-20 24112193-0 2013 Oral administration of the flavanol (-)-epicatechin bolsters endogenous protection against focal ischemia through the Nrf2 cytoprotective pathway. Catechin 36-51 nuclear factor, erythroid derived 2, like 2 Mus musculus 118-122 24004580-0 2013 Orally supplemented catechin increases heme amounts and catalase activities in rat heart blood mitochondria: a comparison between middle-aged and young rats. Catechin 20-28 catalase Rattus norvegicus 56-64 24004580-7 2013 We found that catechin induces an increase in blood mitochondrial heme amounts and is associated with an increase in blood mitochondrial CAT activity which is surprisingly higher in middle-aged rats as compared to young rats. Catechin 14-22 catalase Rattus norvegicus 137-140 24004580-8 2013 This would imply that orally supplemented catechin induces heme increase that preferentially favours CAT activity and is more beneficial to the middle-aged rats. Catechin 42-50 catalase Rattus norvegicus 101-104 23791569-5 2013 Results indicate that the flavanol (-)-epicatechin and derivatives are capable of stimulating mitochondrial function as assessed by citrate synthase activity as well as induction of structural (porin, mitofilin) and oxidative phosporylation protein levels (complex I and II). Catechin 35-50 citrate synthase Bos taurus 132-148 23578620-5 2013 The most important phenols in apple are epicatechin, catechin and their polymeric structures, which have been identified as substrates of the polyphenoloxidase (PPO). Catechin 40-51 polyphenol oxidase, chloroplastic Malus domestica 142-159 23578620-5 2013 The most important phenols in apple are epicatechin, catechin and their polymeric structures, which have been identified as substrates of the polyphenoloxidase (PPO). Catechin 40-51 polyphenol oxidase, chloroplastic Malus domestica 161-164 23578620-5 2013 The most important phenols in apple are epicatechin, catechin and their polymeric structures, which have been identified as substrates of the polyphenoloxidase (PPO). Catechin 43-51 polyphenol oxidase, chloroplastic Malus domestica 142-159 23578620-5 2013 The most important phenols in apple are epicatechin, catechin and their polymeric structures, which have been identified as substrates of the polyphenoloxidase (PPO). Catechin 43-51 polyphenol oxidase, chloroplastic Malus domestica 161-164 23470311-7 2013 Catechins suppressed the running-induced increases in plasma creatine phosphokinase levels by 52%; this was also true of the carbonylated protein content of the soleus muscle by 17% (P < 0.05), malondialdehyde levels by 32% in the gastrocnemius muscle, and myeloperoxidase activity of the gastrocnemius by 22% (P < 0.05). Catechin 0-9 myeloperoxidase Mus musculus 260-275 23714698-9 2013 Furthermore, catechin treatment restored GSH levels, and significantly increased dopamine and DOPAC content, and TH-immunoreactivity in 6-OHDA-lesioned rats. Catechin 13-21 tyrosine hydroxylase Rattus norvegicus 113-115 23874895-9 2013 EC treatment markedly attenuated the expression of p-JNK, p-38, and cleaved caspase-3 after irradiation in the HaCaT cells. Catechin 0-2 mitogen-activated protein kinase 14 Homo sapiens 58-62 23894334-8 2013 Annexin V/PI assay demonstrated that apoptosis increased with increase in the concentration of CD-3. Catechin 95-99 annexin A5 Homo sapiens 0-9 23760261-2 2013 In this context, we have examined five classes of plant-derived flavonoids (flavonols, flavones, flavanones, catechins, and cyanidin) for their ability to regulate cytokine release induced by the Toll-like receptor 2 (TLR2) agonist Pam3CSK4. Catechin 109-118 toll like receptor 2 Homo sapiens 196-216 23840454-0 2013 Inhibition of FLT3 expression by green tea catechins in FLT3 mutated-AML cells. Catechin 43-52 fms related receptor tyrosine kinase 3 Homo sapiens 14-18 23863773-1 2013 Novel tea catechin derivatives have been synthesized, and a structure-activity study, related to the capacity of these and other polyphenols to bind dihydrofolate reductase (DHFR), has been performed. Catechin 10-18 dihydrofolate reductase Homo sapiens 149-172 23863773-1 2013 Novel tea catechin derivatives have been synthesized, and a structure-activity study, related to the capacity of these and other polyphenols to bind dihydrofolate reductase (DHFR), has been performed. Catechin 10-18 dihydrofolate reductase Homo sapiens 174-178 23863773-3 2013 Polyphenols with a catechin configuration were better DHFR inhibitors than those with an epicatechin configuration. Catechin 19-27 dihydrofolate reductase Homo sapiens 54-58 23333093-0 2013 Green tea catechin leads to global improvement among Alzheimer"s disease-related phenotypes in NSE/hAPP-C105 Tg mice. Catechin 10-18 enolase 2, gamma neuronal Mus musculus 95-98 23333093-0 2013 Green tea catechin leads to global improvement among Alzheimer"s disease-related phenotypes in NSE/hAPP-C105 Tg mice. Catechin 10-18 amyloid beta precursor protein Homo sapiens 99-103 23840454-0 2013 Inhibition of FLT3 expression by green tea catechins in FLT3 mutated-AML cells. Catechin 43-52 fms related receptor tyrosine kinase 3 Homo sapiens 56-60 23782751-0 2013 Inhibitory effect of catechin-related compounds on renin activity. Catechin 21-29 renin Homo sapiens 51-56 23567315-0 2013 In vitro effects of myricetin, morin, apigenin, (+)-taxifolin, (+)-catechin, (-)-epicatechin, naringenin and naringin on cytochrome b5 reduction by purified NADH-cytochrome b5 reductase. Catechin 63-75 cytochrome b5 type A Homo sapiens 121-134 23567315-0 2013 In vitro effects of myricetin, morin, apigenin, (+)-taxifolin, (+)-catechin, (-)-epicatechin, naringenin and naringin on cytochrome b5 reduction by purified NADH-cytochrome b5 reductase. Catechin 77-92 cytochrome b5 type A Homo sapiens 121-134 23497868-0 2013 Theaflavins, dimeric catechins, inhibit peptide transport across Caco-2 cell monolayers via down-regulation of AMP-activated protein kinase-mediated peptide transporter PEPT1. Catechin 21-30 solute carrier family 15 member 1 Homo sapiens 169-174 23782751-2 2013 The inhibitory effect of catechin-related compounds on renin was investigated in this work. Catechin 25-33 renin Homo sapiens 55-60 23252598-7 2013 Treatment for 30 days with (-)-epicatechin increased capillarity (P<0.001) and was associated with increases in protein expression of VEGF (vascular endothelial growth factor)-A with a concomitant decrease in TSP-1 (thrombospondin-1) and its receptor, which remained after 15 days of (-)-epicatechin cessation. Catechin 27-42 vascular endothelial growth factor A Rattus norvegicus 137-141 23252598-7 2013 Treatment for 30 days with (-)-epicatechin increased capillarity (P<0.001) and was associated with increases in protein expression of VEGF (vascular endothelial growth factor)-A with a concomitant decrease in TSP-1 (thrombospondin-1) and its receptor, which remained after 15 days of (-)-epicatechin cessation. Catechin 27-42 vascular endothelial growth factor A Rattus norvegicus 143-180 23252598-7 2013 Treatment for 30 days with (-)-epicatechin increased capillarity (P<0.001) and was associated with increases in protein expression of VEGF (vascular endothelial growth factor)-A with a concomitant decrease in TSP-1 (thrombospondin-1) and its receptor, which remained after 15 days of (-)-epicatechin cessation. Catechin 27-42 thrombospondin 1 Rattus norvegicus 212-217 23252598-7 2013 Treatment for 30 days with (-)-epicatechin increased capillarity (P<0.001) and was associated with increases in protein expression of VEGF (vascular endothelial growth factor)-A with a concomitant decrease in TSP-1 (thrombospondin-1) and its receptor, which remained after 15 days of (-)-epicatechin cessation. Catechin 27-42 thrombospondin 1 Rattus norvegicus 219-235 23252598-7 2013 Treatment for 30 days with (-)-epicatechin increased capillarity (P<0.001) and was associated with increases in protein expression of VEGF (vascular endothelial growth factor)-A with a concomitant decrease in TSP-1 (thrombospondin-1) and its receptor, which remained after 15 days of (-)-epicatechin cessation. Catechin 287-302 vascular endothelial growth factor A Rattus norvegicus 137-141 23671928-0 2013 Green tea catechins can bind and modify ERp57/PDIA3 activity. Catechin 10-19 protein disulfide isomerase family A member 3 Homo sapiens 40-45 23638734-0 2013 EGCG, a major green tea catechin suppresses breast tumor angiogenesis and growth via inhibiting the activation of HIF-1alpha and NFkappaB, and VEGF expression. Catechin 24-32 hypoxia inducible factor 1, alpha subunit Mus musculus 114-124 23638734-0 2013 EGCG, a major green tea catechin suppresses breast tumor angiogenesis and growth via inhibiting the activation of HIF-1alpha and NFkappaB, and VEGF expression. Catechin 24-32 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 129-137 23638734-0 2013 EGCG, a major green tea catechin suppresses breast tumor angiogenesis and growth via inhibiting the activation of HIF-1alpha and NFkappaB, and VEGF expression. Catechin 24-32 vascular endothelial growth factor A Mus musculus 143-147 23597018-4 2013 The high sensitivity (detection limit of 5 muM) and selectivity are achieved through a strong interaction between Ti atoms of TiO2 nanomaterial and enediol group of catechin. Catechin 165-173 latexin Homo sapiens 43-46 23651430-3 2013 Catechin polymers extracted with 20% ethanol had potent inhibitory activity against alpha-glucosidase with an IC50 value of 4 mug/mL, and they were present as a mixture of dimers, trimers, and tetramers. Catechin 0-8 sucrase-isomaltase Homo sapiens 84-101 23290096-5 2013 The catechin-rich OPL dose dependently increased the OVX bone density and structure, femur and tibia masses (by +8% and +12% respectively), ash (by +30% and +20% respectively), calcium (by +3% and +5%), and T-ALP concentrations (by +76%) compared with the OVX rats. Catechin 4-12 PDZ and LIM domain 3 Rattus norvegicus 209-212 23671928-0 2013 Green tea catechins can bind and modify ERp57/PDIA3 activity. Catechin 10-19 protein disulfide isomerase family A member 3 Homo sapiens 46-51 23671928-2 2013 In this study the effects of four green tea catechins on protein ERp57, also known as protein disulfide isomerase isoform A3 (PDIA3), have been investigated in an in vitro model. Catechin 44-53 protein disulfide isomerase family A member 3 Homo sapiens 65-70 23671928-2 2013 In this study the effects of four green tea catechins on protein ERp57, also known as protein disulfide isomerase isoform A3 (PDIA3), have been investigated in an in vitro model. Catechin 44-53 protein disulfide isomerase family A member 3 Homo sapiens 86-124 23671928-2 2013 In this study the effects of four green tea catechins on protein ERp57, also known as protein disulfide isomerase isoform A3 (PDIA3), have been investigated in an in vitro model. Catechin 44-53 protein disulfide isomerase family A member 3 Homo sapiens 126-131 23671928-3 2013 METHODS: The interaction of catechins with ERp57 was explored by fluorescence quenching and surface plasmon resonance techniques and their effect on ERp57 activities was investigated. Catechin 28-37 protein disulfide isomerase family A member 3 Homo sapiens 43-48 23671928-5 2013 The effects of these catechins on ERp57 properties were also investigated and a moderate inhibition of the reductase activity of ERp57 was observed as well as a strong inhibition of ERp57 DNA binding activity. Catechin 21-30 protein disulfide isomerase family A member 3 Homo sapiens 34-39 23671928-5 2013 The effects of these catechins on ERp57 properties were also investigated and a moderate inhibition of the reductase activity of ERp57 was observed as well as a strong inhibition of ERp57 DNA binding activity. Catechin 21-30 protein disulfide isomerase family A member 3 Homo sapiens 129-134 23671928-5 2013 The effects of these catechins on ERp57 properties were also investigated and a moderate inhibition of the reductase activity of ERp57 was observed as well as a strong inhibition of ERp57 DNA binding activity. Catechin 21-30 protein disulfide isomerase family A member 3 Homo sapiens 129-134 23671928-6 2013 CONCLUSIONS: Considering the high affinity of galloylated catechins for ERp57 and their capability to inhibit ERp57 binding to other macromolecular ligands, some effects of catechins interaction with this protein on eukaryotic cells may be expected. Catechin 58-67 protein disulfide isomerase family A member 3 Homo sapiens 72-77 23671928-6 2013 CONCLUSIONS: Considering the high affinity of galloylated catechins for ERp57 and their capability to inhibit ERp57 binding to other macromolecular ligands, some effects of catechins interaction with this protein on eukaryotic cells may be expected. Catechin 58-67 protein disulfide isomerase family A member 3 Homo sapiens 110-115 23671928-7 2013 GENERAL SIGNIFICANCE: This study provides information to better understand the molecular mechanisms underlying the biological activities of catechins and to design new polyphenol-based ERp57-specific inhibitors. Catechin 140-149 protein disulfide isomerase family A member 3 Homo sapiens 185-190 23714466-2 2013 Preclinical studies over the last 25 years implicate constituent green tea catechins, epigallocatechin-3-gallate (EGCG) being the predominant form, as the main mechanistic ingredient in the observed biologic effects, which vary from proapoptotic effects to inhibition of androgen receptor and signal transduction pathways. Catechin 75-84 androgen receptor Homo sapiens 271-288 22704779-0 2013 Different effects of catechin on angiogenesis and inflammation depending on VEGF levels. Catechin 21-29 vascular endothelial growth factor A Homo sapiens 76-80 22704779-4 2013 The purpose of the current study was to investigate the effects of 0.1-100 muM catechin on endothelial cells (EC) and vascular smooth muscle cells (VSMC) regarding angiogenic and inflammatory processes. Catechin 79-87 latexin Homo sapiens 75-78 22704779-5 2013 Catechin modulation of angiogenesis and inflammation was also evaluated in vivo using different models of angiogenesis: one physiological (skin wound-healing assay) and another one resembling pathological angiogenesis, exhibiting higher vascular endothelial growth factor (VEGF)-A stimulation (Matrigel plug assay). Catechin 0-8 vascular endothelial growth factor A Homo sapiens 237-271 22704779-5 2013 Catechin modulation of angiogenesis and inflammation was also evaluated in vivo using different models of angiogenesis: one physiological (skin wound-healing assay) and another one resembling pathological angiogenesis, exhibiting higher vascular endothelial growth factor (VEGF)-A stimulation (Matrigel plug assay). Catechin 0-8 vascular endothelial growth factor A Homo sapiens 273-277 22704779-6 2013 The in vitro results showed that 100 muM catechin increased viability (to 165.58% and to 165.34%) and decreased apoptosis (53.45% and 92.65%) and proliferation (33.19% and 23.36%) of EC and VSMC, respectively. Catechin 41-49 latexin Homo sapiens 37-40 22704779-8 2013 Nevertheless, catechin diminished in vitro inflammatory modulators such as tumor necrosis factor alpha (58.66% for human umbilical vein endothelial cells and 85.46% for human aortic smooth muscle cells) and nuclear factor kappa-B (38.43% for VSMC). Catechin 14-22 tumor necrosis factor Homo sapiens 75-102 22704779-10 2013 Altogether, the current study showed that catechin has different effects in angiogenesis and inflammation depending on VEGF-A levels. Catechin 42-50 vascular endothelial growth factor A Homo sapiens 119-125 22704780-0 2013 Catechin protects against ketoprofen-induced oxidative damage of the gastric mucosa by up-regulating Nrf2 in vitro and in vivo. Catechin 0-8 NFE2 like bZIP transcription factor 2 Homo sapiens 101-105 22704780-7 2013 The results indicated that catechin significantly (P<.05) decreased the levels of lipid peroxidation (40.5%) and reactive oxygen species (30.0%), and increased the activity of intracellular antioxidant enzymes glutathione peroxidase, glutathione reductase and total sulfhydryl groups. Catechin 27-35 glutathione-disulfide reductase Homo sapiens 237-258 22704780-9 2013 Western blot analysis revealed that catechin stimulated a time-dependent increase in both the nuclear factor erythroid 2-related factor 2 and total heme oxygenase-1 protein expression in Int-407 cells. Catechin 36-44 NFE2 like bZIP transcription factor 2 Homo sapiens 94-137 22704780-9 2013 Western blot analysis revealed that catechin stimulated a time-dependent increase in both the nuclear factor erythroid 2-related factor 2 and total heme oxygenase-1 protein expression in Int-407 cells. Catechin 36-44 heme oxygenase 1 Homo sapiens 148-164 23206800-5 2013 While both tea catechins and quercetin strongly inhibit human liver catechol-O-methyltransferase (COMT)-mediated O-methylation of L-DOPA in vitro, only (+)-catechin exerts a significant inhibition of L-DOPA methylation in both peripheral compartment and striatum in rats. Catechin 15-24 catechol-O-methyltransferase Homo sapiens 68-96 23206800-5 2013 While both tea catechins and quercetin strongly inhibit human liver catechol-O-methyltransferase (COMT)-mediated O-methylation of L-DOPA in vitro, only (+)-catechin exerts a significant inhibition of L-DOPA methylation in both peripheral compartment and striatum in rats. Catechin 15-24 catechol-O-methyltransferase Homo sapiens 98-102 23311874-7 2013 (-)-Epicatechin activated three receptors, TAS2R4, TAS2R5, and TAS2R39, whereas only two receptors, TAS2R5 and TAS2R39, responded to PGG. Catechin 0-15 taste 2 receptor member 4 Homo sapiens 43-49 23311874-7 2013 (-)-Epicatechin activated three receptors, TAS2R4, TAS2R5, and TAS2R39, whereas only two receptors, TAS2R5 and TAS2R39, responded to PGG. Catechin 0-15 taste 2 receptor member 5 Homo sapiens 51-57 23311874-7 2013 (-)-Epicatechin activated three receptors, TAS2R4, TAS2R5, and TAS2R39, whereas only two receptors, TAS2R5 and TAS2R39, responded to PGG. Catechin 0-15 taste 2 receptor member 39 Homo sapiens 63-70 23231348-10 2013 Adding glutathione to the detergent-based assay, as used in these studies to measure furin processing activity, strongly reduced inhibition by a number of polyphenols (catechins, gallic acid and quercetin), while the effect on the genuine inhibitor nona-D-arginine remained unchanged. Catechin 168-177 furin, paired basic amino acid cleaving enzyme Homo sapiens 85-90 23268924-2 2013 The objective of the present study was to evaluate the effects of green tea extract (GTE, total catechins 86.5%, w/w) and (-)-epigallocatechin-3-gallate (EGCG) on the activities of CYP2B6, CYP2C8, CYP2C19, CYP2D6 and CYP3A in vitro, using pooled human liver and intestinal microsomes. Catechin 96-105 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 181-187 24018685-2 2013 Among the 25 human bitter-taste receptors (TAS2Rs), we found that hTAS2R14 responded to catechins, in addition to hTAS2R39, a known catechin receptor. Catechin 88-97 taste 2 receptor member 14 Homo sapiens 66-74 24018685-3 2013 Although hTAS2R14 responded to (-)-epicatechin gallate and (-)-epigallocatechin gallate, it did not respond to (-)-epicatechin and (-)-epigallocatechin. Catechin 31-46 taste 2 receptor member 14 Homo sapiens 9-17 23268924-9 2013 These results suggest that green tea catechins cause clinically relevant interactions with substrates for CYP2B6 and CYP2C8 in addition to CYP3A. Catechin 37-46 cytochrome P450 family 2 subfamily B member 6 Homo sapiens 106-112 22974973-1 2013 BACKGROUND: Green tea catechins have been hypothesized to increase energy expenditure and fat oxidation by inhibiting catechol-O-methyltransferase (COMT) and thus promoting more sustained adrenergic stimulation. Catechin 22-31 catechol-O-methyltransferase Homo sapiens 118-146 23268924-9 2013 These results suggest that green tea catechins cause clinically relevant interactions with substrates for CYP2B6 and CYP2C8 in addition to CYP3A. Catechin 37-46 cytochrome P450 family 2 subfamily C member 8 Homo sapiens 117-123 23268924-9 2013 These results suggest that green tea catechins cause clinically relevant interactions with substrates for CYP2B6 and CYP2C8 in addition to CYP3A. Catechin 37-46 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 139-144 22260360-9 2013 Long-term treatment (24 h) with these compounds and other catechins suppresses the viability of HeLa cells with a relative effectiveness reminiscent of their in vitro PP1c-inhibitory potencies. Catechin 58-67 protein phosphatase 1 catalytic subunit gamma Homo sapiens 167-171 23573138-5 2013 Five compounds, 1,3- and 1,5-dicaffeoylquinic acid, ginkgolic acids (15 : 1) and (17 : 1), and epicatechin, significantly inhibited hOAT3 transport under similar conditions. Catechin 95-106 solute carrier family 22 member 8 Homo sapiens 132-137 23573138-6 2013 Only catechin inhibited hOAT4. Catechin 5-13 solute carrier family 22 member 11 Homo sapiens 24-29 22974973-1 2013 BACKGROUND: Green tea catechins have been hypothesized to increase energy expenditure and fat oxidation by inhibiting catechol-O-methyltransferase (COMT) and thus promoting more sustained adrenergic stimulation. Catechin 22-31 catechol-O-methyltransferase Homo sapiens 148-152 23180627-5 2013 Lactase is inhibited by green tea catechins. Catechin 34-43 lactase Homo sapiens 0-7 23180627-6 2013 Once produced in the gut by digestion, glucose is absorbed by SGLT1 and GLUT2 transporters, inhibited by flavonols and flavonol glycosides, phlorizin and green tea catechins. Catechin 164-173 solute carrier family 5 member 1 Homo sapiens 62-67 23180627-6 2013 Once produced in the gut by digestion, glucose is absorbed by SGLT1 and GLUT2 transporters, inhibited by flavonols and flavonol glycosides, phlorizin and green tea catechins. Catechin 164-173 solute carrier family 2 member 2 Homo sapiens 72-77 23225437-6 2012 mRNA and protein expression levels of BCL2-associated X protein (BAX) and p53 were up-regulated and those of B-cell lymphoma-2 (BCL2) were down-regulated, while p21 mRNA levels were significantly increased in cells treated with (-)-epicatechin in a concentration-dependent manner. Catechin 228-243 BCL2 associated X, apoptosis regulator Homo sapiens 38-63 23205879-4 2012 Here the inhibition mechanism of green tea polyphenols, catechins, on amyloid fibril formation of the IAPP fragment (IAPP22-27), which is of sufficient length for formation of beta-sheet-containing amyloid fibrils, was investigated by means of kinetic analysis. Catechin 56-65 islet amyloid polypeptide Homo sapiens 102-106 22424477-4 2012 Catechin also induced 3-5-fold changes in NQO1 transcription, whereas quercetin had less effect on NQO1 mRNA induction in infant cells. Catechin 0-8 NAD(P)H quinone dehydrogenase 1 Homo sapiens 42-46 23225437-6 2012 mRNA and protein expression levels of BCL2-associated X protein (BAX) and p53 were up-regulated and those of B-cell lymphoma-2 (BCL2) were down-regulated, while p21 mRNA levels were significantly increased in cells treated with (-)-epicatechin in a concentration-dependent manner. Catechin 228-243 BCL2 apoptosis regulator Homo sapiens 109-126 23225437-6 2012 mRNA and protein expression levels of BCL2-associated X protein (BAX) and p53 were up-regulated and those of B-cell lymphoma-2 (BCL2) were down-regulated, while p21 mRNA levels were significantly increased in cells treated with (-)-epicatechin in a concentration-dependent manner. Catechin 228-243 BCL2 apoptosis regulator Homo sapiens 38-42 22985936-6 2012 At the vascular level, none of the treatments modified NOS expression, but (-)-epicatechin administration avoided the L-NAME-mediated decrease in eNOS activity and increase in both superoxide anion production and NOX subunit p47(phox) expression. Catechin 75-90 NSFL1 cofactor Rattus norvegicus 225-228 22080234-6 2012 Catechin administration significantly decreased MDA level and significantly increased CAT, GSH-Px and SOD activities. Catechin 0-8 catalase Rattus norvegicus 86-89 22080234-6 2012 Catechin administration significantly decreased MDA level and significantly increased CAT, GSH-Px and SOD activities. Catechin 0-8 glutathione peroxidase 1 Rattus norvegicus 91-97 22425757-0 2012 (-)-Epicatechin prevents TNFalpha-induced activation of signaling cascades involved in inflammation and insulin sensitivity in 3T3-L1 adipocytes. Catechin 0-15 tumor necrosis factor Homo sapiens 25-33 22425757-0 2012 (-)-Epicatechin prevents TNFalpha-induced activation of signaling cascades involved in inflammation and insulin sensitivity in 3T3-L1 adipocytes. Catechin 0-15 insulin Homo sapiens 104-111 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 tumor necrosis factor Homo sapiens 106-114 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 insulin Homo sapiens 180-187 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 nuclear factor kappa B subunit 1 Homo sapiens 200-209 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 254-258 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 peroxisome proliferator activated receptor gamma Homo sapiens 264-312 22425757-4 2012 The aim of this study was to investigate the capacity of (-)-epicatechin to prevent tumor necrosis alpha (TNFalpha)-induced activation of cell signals involved in inflammation and insulin resistance (NF-kappaB, mitogen-activated protein kinases (MAPKs), AP-1, and peroxisome proliferator activated receptor gamma (PPARgamma)) in differentiated white adipocytes (3T3-L1). Catechin 57-72 peroxisome proliferator activated receptor gamma Homo sapiens 314-323 22425757-6 2012 (-)-Epicatechin caused a dose (0.5-10 muM)-dependent decrease in TNFalpha-mediated JNK, ERK1/2, and p-38 phosphorylation, and nuclear AP-1-DNA binding. Catechin 0-15 tumor necrosis factor Homo sapiens 65-73 22425757-6 2012 (-)-Epicatechin caused a dose (0.5-10 muM)-dependent decrease in TNFalpha-mediated JNK, ERK1/2, and p-38 phosphorylation, and nuclear AP-1-DNA binding. Catechin 0-15 mitogen-activated protein kinase 8 Homo sapiens 83-86 22425757-6 2012 (-)-Epicatechin caused a dose (0.5-10 muM)-dependent decrease in TNFalpha-mediated JNK, ERK1/2, and p-38 phosphorylation, and nuclear AP-1-DNA binding. Catechin 0-15 mitogen-activated protein kinase 3 Homo sapiens 88-94 22425757-6 2012 (-)-Epicatechin caused a dose (0.5-10 muM)-dependent decrease in TNFalpha-mediated JNK, ERK1/2, and p-38 phosphorylation, and nuclear AP-1-DNA binding. Catechin 0-15 JunB proto-oncogene, AP-1 transcription factor subunit Homo sapiens 134-138 22425757-7 2012 (-)-Epicatechin also inhibited TNFalpha-triggered activation of the NF-kappaB signaling cascade, preventing TNFalpha-mediated p65 nuclear transport and nuclear NF-kappaB-DNA binding. Catechin 0-15 tumor necrosis factor Homo sapiens 31-39 22425757-7 2012 (-)-Epicatechin also inhibited TNFalpha-triggered activation of the NF-kappaB signaling cascade, preventing TNFalpha-mediated p65 nuclear transport and nuclear NF-kappaB-DNA binding. Catechin 0-15 nuclear factor kappa B subunit 1 Homo sapiens 68-77 22425757-7 2012 (-)-Epicatechin also inhibited TNFalpha-triggered activation of the NF-kappaB signaling cascade, preventing TNFalpha-mediated p65 nuclear transport and nuclear NF-kappaB-DNA binding. Catechin 0-15 tumor necrosis factor Homo sapiens 108-116 22425757-7 2012 (-)-Epicatechin also inhibited TNFalpha-triggered activation of the NF-kappaB signaling cascade, preventing TNFalpha-mediated p65 nuclear transport and nuclear NF-kappaB-DNA binding. Catechin 0-15 RELA proto-oncogene, NF-kB subunit Homo sapiens 126-129 22425757-7 2012 (-)-Epicatechin also inhibited TNFalpha-triggered activation of the NF-kappaB signaling cascade, preventing TNFalpha-mediated p65 nuclear transport and nuclear NF-kappaB-DNA binding. Catechin 0-15 nuclear factor kappa B subunit 1 Homo sapiens 160-169 22425757-8 2012 (-)-Epicatechin also attenuated the TNFalpha-mediated downregulation of PPARgamma expression and decreased nuclear DNA binding. Catechin 0-15 tumor necrosis factor Homo sapiens 36-44 22425757-8 2012 (-)-Epicatechin also attenuated the TNFalpha-mediated downregulation of PPARgamma expression and decreased nuclear DNA binding. Catechin 0-15 peroxisome proliferator activated receptor gamma Homo sapiens 72-81 22425757-9 2012 Accordingly, (-)-epicatechin inhibited TNFalpha-mediated altered transcription of genes (MCP-1, interleukin-6, TNFalpha, resistin, and protein-tyrosine phosphatase 1B) involved in inflammation and insulin signaling. Catechin 13-28 tumor necrosis factor Homo sapiens 39-47 22425757-9 2012 Accordingly, (-)-epicatechin inhibited TNFalpha-mediated altered transcription of genes (MCP-1, interleukin-6, TNFalpha, resistin, and protein-tyrosine phosphatase 1B) involved in inflammation and insulin signaling. Catechin 13-28 C-C motif chemokine ligand 2 Homo sapiens 89-94 22425757-9 2012 Accordingly, (-)-epicatechin inhibited TNFalpha-mediated altered transcription of genes (MCP-1, interleukin-6, TNFalpha, resistin, and protein-tyrosine phosphatase 1B) involved in inflammation and insulin signaling. Catechin 13-28 interleukin 6 Homo sapiens 96-109 22933302-10 2012 Such a protective effect of epicatechin might be attributed to decreased oxidative stress and reduced ERK activity. Catechin 28-39 mitogen-activated protein kinase 1 Mus musculus 102-105 22425757-9 2012 Accordingly, (-)-epicatechin inhibited TNFalpha-mediated altered transcription of genes (MCP-1, interleukin-6, TNFalpha, resistin, and protein-tyrosine phosphatase 1B) involved in inflammation and insulin signaling. Catechin 13-28 tumor necrosis factor Homo sapiens 111-119 22425757-9 2012 Accordingly, (-)-epicatechin inhibited TNFalpha-mediated altered transcription of genes (MCP-1, interleukin-6, TNFalpha, resistin, and protein-tyrosine phosphatase 1B) involved in inflammation and insulin signaling. Catechin 13-28 insulin Homo sapiens 197-204 22425757-10 2012 In conclusion, (-)-epicatechin can attenuate TNFalpha-mediated triggering of signaling cascades involved in inflammation and insulin resistance. Catechin 15-30 tumor necrosis factor Homo sapiens 45-53 22425757-10 2012 In conclusion, (-)-epicatechin can attenuate TNFalpha-mediated triggering of signaling cascades involved in inflammation and insulin resistance. Catechin 15-30 insulin Homo sapiens 125-132 23055502-5 2012 Importantly, we also identified in this study that epigallocatechin gallate (EGCG), a green tea-derived catechin, acts as a potent suppressor of dopaminergic and mitochondrial dysfunction in both mutant LRRK2 and parkin-null flies. Catechin 59-67 Leucine-rich repeat kinase Drosophila melanogaster 203-208 23009399-0 2012 Evaluation of the inhibitory effects of quercetin-related flavonoids and tea catechins on the monoamine oxidase-A reaction in mouse brain mitochondria. Catechin 77-86 monoamine oxidase A Mus musculus 94-113 22324650-4 2012 FLS silencing reduced flavonol content 17-53%, while it increased catechin and epicatechin content 51-93% and 18-27%, respectively. Catechin 66-74 flavonol synthase/flavanone 3-hydroxylase-like Nicotiana tabacum 0-3 22190076-0 2012 Epicatechin-rich cocoa polyphenol inhibits Kras-activated pancreatic ductal carcinoma cell growth in vitro and in a mouse model. Catechin 0-11 Kirsten rat sarcoma viral oncogene homolog Mus musculus 43-47 22190076-8 2012 CP and epicatechin treatments induced no effect on normal PDE cells, however, caused a decrease in the (i) proliferation, (ii) guanosine triphosphate (GTP)-bound Ras protein, (iii) Akt phosphorylation and (iv) NF-kappaB transcriptional activity of premalignant and malignant Kras-activated PDE cells. Catechin 7-18 thymoma viral proto-oncogene 1 Mus musculus 181-184 22190076-8 2012 CP and epicatechin treatments induced no effect on normal PDE cells, however, caused a decrease in the (i) proliferation, (ii) guanosine triphosphate (GTP)-bound Ras protein, (iii) Akt phosphorylation and (iv) NF-kappaB transcriptional activity of premalignant and malignant Kras-activated PDE cells. Catechin 7-18 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 210-219 22190076-8 2012 CP and epicatechin treatments induced no effect on normal PDE cells, however, caused a decrease in the (i) proliferation, (ii) guanosine triphosphate (GTP)-bound Ras protein, (iii) Akt phosphorylation and (iv) NF-kappaB transcriptional activity of premalignant and malignant Kras-activated PDE cells. Catechin 7-18 Kirsten rat sarcoma viral oncogene homolog Mus musculus 275-279 22859681-8 2012 Epicatechin and catechin biosynthesis is under the control of the biosynthetic enzymes anthocyanidin reductase (ANR) and leucoanthocyanidin reductase (LAR1), respectively. Catechin 0-11 leucoanthocyanidin reductase-like Malus domestica 151-155 22859681-8 2012 Epicatechin and catechin biosynthesis is under the control of the biosynthetic enzymes anthocyanidin reductase (ANR) and leucoanthocyanidin reductase (LAR1), respectively. Catechin 3-11 leucoanthocyanidin reductase-like Malus domestica 151-155 23741252-3 2012 In the present study, we examined the effects of (-)-epigallocatechin gallate (EGCG), the major catechin in green tea, on the inhibition of IDO expression induced by interferon (IFN)-gamma in human CRC cells. Catechin 61-69 indoleamine 2,3-dioxygenase 1 Homo sapiens 140-143 23741252-3 2012 In the present study, we examined the effects of (-)-epigallocatechin gallate (EGCG), the major catechin in green tea, on the inhibition of IDO expression induced by interferon (IFN)-gamma in human CRC cells. Catechin 61-69 interferon gamma Homo sapiens 166-188 22324650-11 2012 Results suggest that flavan-3-ols (catechin) might be increasing activity of GR, Apx and CAT by elevating their mRNAs levels. Catechin 35-43 catalase isozyme 1 Nicotiana tabacum 89-92 22324650-4 2012 FLS silencing reduced flavonol content 17-53%, while it increased catechin and epicatechin content 51-93% and 18-27%, respectively. Catechin 79-90 flavonol synthase/flavanone 3-hydroxylase-like Nicotiana tabacum 0-3 22324650-5 2012 The silenced lines showed a significant increase in expression of genes for dihydroflavonol reductase and anthocyanidin synthase, a downstream gene towards epicatechin production, with no significant change in expression of other genes of the flavonoid pathway. Catechin 156-167 leucoanthocyanidin dioxygenase-like Nicotiana tabacum 106-128 22324650-11 2012 Results suggest that flavan-3-ols (catechin) might be increasing activity of GR, Apx and CAT by elevating their mRNAs levels. Catechin 35-43 L-ascorbate peroxidase 2, cytosolic Nicotiana tabacum 81-84 22670643-7 2012 This study demonstrates that GTE and its major catechin, EGCG, have immunoregulatory effects on human IgE responses. Catechin 47-55 immunoglobulin heavy constant epsilon Homo sapiens 102-105 22970031-5 2012 Both let-7a-1 and let-7g were detected in the human lung cancer cells treated with tea catechins. Catechin 87-96 microRNA let-7a-1 Homo sapiens 5-13 22574829-0 2012 Antiproliferative effect of catechin in GRX cells. Catechin 28-36 glutaredoxin Homo sapiens 40-43 22574829-4 2012 The objective of this study was to assess the catechin effect in GRX liver cells in activities such as cell growth and inflammation. Catechin 46-54 glutaredoxin Homo sapiens 65-68 22574829-5 2012 The GRX cells treatment with catechin induced a significant decrease in cell growth. Catechin 29-37 glutaredoxin Homo sapiens 4-7 22574829-8 2012 This study shows that catechin decreases cell growth in GRX cells and, probably, this decrease does not occur by apoptosis or autophagy but through an anti-inflammatory effect and cell cycle arrest. Catechin 22-30 glutaredoxin Homo sapiens 56-59 22574829-9 2012 Catechin also significantly decreased the production of TGF-beta by GRX cells, showing a significant antifibrotic effect. Catechin 0-8 glutaredoxin Homo sapiens 68-71 22970031-5 2012 Both let-7a-1 and let-7g were detected in the human lung cancer cells treated with tea catechins. Catechin 87-96 microRNA let-7g Homo sapiens 18-24 22970031-7 2012 In the present study, we found that tea catechins upregulated the tumor-suppressor miRs, let-7a-1 and let-7g, in lung cancer cell lines. Catechin 40-49 microRNA let-7a-1 Homo sapiens 89-97 22970031-7 2012 In the present study, we found that tea catechins upregulated the tumor-suppressor miRs, let-7a-1 and let-7g, in lung cancer cell lines. Catechin 40-49 microRNA let-7g Homo sapiens 102-108 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Catechin 7-15 catalase Rattus norvegicus 143-146 22505206-3 2012 EC, EGC and EGCG induced prostate cancer cell death, suppressed agonist-dependent androgen receptor (AR) activation and AR-regulated gene transcription. Catechin 0-2 androgen receptor Homo sapiens 82-99 22505206-3 2012 EC, EGC and EGCG induced prostate cancer cell death, suppressed agonist-dependent androgen receptor (AR) activation and AR-regulated gene transcription. Catechin 0-2 androgen receptor Homo sapiens 101-103 22505206-3 2012 EC, EGC and EGCG induced prostate cancer cell death, suppressed agonist-dependent androgen receptor (AR) activation and AR-regulated gene transcription. Catechin 0-2 androgen receptor Homo sapiens 120-122 22295890-0 2012 Quercetin and catechin synergistically inhibit angiotensin II-induced redox-dependent signalling pathways in vascular smooth muscle cells from hypertensive rats. Catechin 14-22 angiotensinogen Rattus norvegicus 47-61 22295890-2 2012 The aim of this study was to explore the effect of quercetin (Q), catechin (C) and the mixture, on Angiotensin II (AngII)-induced redox-dependent signalling pathways and cell behaviour. Catechin 66-74 angiotensinogen Rattus norvegicus 99-113 22295890-2 2012 The aim of this study was to explore the effect of quercetin (Q), catechin (C) and the mixture, on Angiotensin II (AngII)-induced redox-dependent signalling pathways and cell behaviour. Catechin 66-74 angiotensinogen Rattus norvegicus 115-120 22350517-7 2012 These studies show that rotenone toxicity of RGC-5 cells is neither necroptosis nor caspase-dependent apoptosis but involves the activation of mitogen-activated kinases and is inhibited by a JNK inhibitor, EGCG and EC. Catechin 215-217 mitogen-activated protein kinase 8 Mus musculus 191-194 22830928-0 2012 Mechanisms of the antinociceptive action of (-) epicatechin obtained from the hydroalcoholic fraction of Combretum leprosum Mart & Eic in rodents. Catechin 44-59 serine (or cysteine) peptidase inhibitor, clade B, member 1c Mus musculus 135-138 22373658-3 2012 The most widely reported method of quantifying total epicatechin in plasma and urine samples involves hydrolysis with a mixture of beta-glucuronidase and sulfatase to convert the conjugates to epicatechin aglycone which is subsequently quantified. Catechin 53-64 arylsulfatase family member H Homo sapiens 154-163 22238451-13 2012 This finding suggests that the ANR gene may be capable of generating catechin via an alternative route, although this mechanism is yet to be further elucidated. Catechin 69-77 anthocyanidin reductase Malus domestica 31-34 22268108-0 2012 Catechin prevents severe dyslipidemia-associated changes in wall biomechanics of cerebral arteries in LDLr-/-:hApoB+/+ mice and improves cerebral blood flow. Catechin 0-8 low density lipoprotein receptor Mus musculus 102-106 22209726-4 2012 In the catechin-plus-chlorpyrifos and quercetin-plus-chlorpyrifos groups, there were statistically significantly decreased MDA levels, SOD and CAT activities, while increased GPx and GST activities compared with the chlorpyrifos-only group. Catechin 7-15 hematopoietic prostaglandin D synthase Rattus norvegicus 183-186 22071171-0 2012 Methylation of catechins and procyanidins by rat and human catechol-O-methyltransferase: metabolite profiling and molecular modeling studies. Catechin 15-24 catechol-O-methyltransferase Homo sapiens 59-87 22200924-0 2012 Connecting simulated, bioanalytical, and molecular docking data on the stereoselective binding of (+-)-catechin to human serum albumin. Catechin 98-111 albumin Homo sapiens 121-134 22200924-1 2012 The stereoselective binding of the frequently ingested nutraceutical (+-)-catechin, with demonstrated differential biological activity between enantiomers, to human serum albumin (HSA), with the largest complexation and enantioselectivity potential among the plasmatic proteins, is studied by combining simulations to optimize the experimental design, robust in vitro electrokinetic chromatographic data, and molecular docking-chiral recognition estimates. Catechin 69-82 albumin Homo sapiens 165-178 22071171-3 2012 This study aimed to compare the methylation of catechins and procyanidins by the enzyme catechol-O-methyltransferase (COMT) in vitro. Catechin 47-56 catechol-O-methyltransferase Homo sapiens 88-116 21239456-3 2012 Here, we demonstrate that catechin and quercetin have the potential to down-regulate the initial signalling molecule NF-kappaB which may further inhibit the downstream cascade including TNF-alpha and NO. Catechin 26-34 tumor necrosis factor Rattus norvegicus 186-195 22071171-3 2012 This study aimed to compare the methylation of catechins and procyanidins by the enzyme catechol-O-methyltransferase (COMT) in vitro. Catechin 47-56 catechol-O-methyltransferase Homo sapiens 118-122 21445620-0 2012 A preliminary investigation of the impact of catechol-O-methyltransferase genotype on the absorption and metabolism of green tea catechins. Catechin 129-138 catechol-O-methyltransferase Homo sapiens 45-73 21445620-4 2012 The current preliminary study was designed to investigate the impact of COMT genotype on green tea catechin absorption and metabolism in humans. Catechin 99-107 catechol-O-methyltransferase Homo sapiens 72-76 22269060-7 2012 Leucoanthocyanidin reductase (LAR1) co-located with a QTL cluster for the fruit flavanols catechin, epicatechin, procyanidin dimer and five unknown procyanidin oligomers identified near the top of linkage group (LG) 16, while hydroxy cinnamate/quinate transferase (HCT/HQT) co-located with a QTL for chlorogenic acid concentration mapping near the bottom of LG 17. Catechin 90-98 leucoanthocyanidin reductase-like Malus domestica 30-34 21780253-8 2012 These results suggest that curcumin and catechin in combination can inhibit the proliferation of HCT 15, HCT 116, as well as Hep G-2 cells efficiently through induction of apoptosis. Catechin 40-48 DNL-type zinc finger Homo sapiens 125-128 22269060-7 2012 Leucoanthocyanidin reductase (LAR1) co-located with a QTL cluster for the fruit flavanols catechin, epicatechin, procyanidin dimer and five unknown procyanidin oligomers identified near the top of linkage group (LG) 16, while hydroxy cinnamate/quinate transferase (HCT/HQT) co-located with a QTL for chlorogenic acid concentration mapping near the bottom of LG 17. Catechin 100-111 leucoanthocyanidin reductase-like Malus domestica 30-34 22178739-4 2012 In this study, we demonstrated that epigallocatechin-3-gallate (EGCG), a major tea catechin, specifically and dose-dependently activates FXR. Catechin 44-52 nuclear receptor subfamily 1, group H, member 4 Mus musculus 137-140 22166210-5 2012 We also investigated in vitro methylation of epicatechin and epicatechin glucuronides by human catechol O-methyltransferase. Catechin 45-56 catechol-O-methyltransferase Homo sapiens 95-123 22423234-9 2012 In contrast, 9-month catechin further increased COX-2, p22(phox) and reduced MnSOD (P<0.05). Catechin 21-29 cytochrome c oxidase II, mitochondrial Mus musculus 48-53 22107836-10 2012 Moreover, (+)-catechin reduced total annexin V positive cells (early and late apoptotic cells), attenuated the collapsed of MMP, and inhibited cell cycle arrested at sub-G(1) population following H(2)O(2) insult. Catechin 10-22 annexin A5 Mus musculus 37-46 23207778-1 2012 CAT-1 capable of cleaving the C-ring of (+)-catechin and (-)-epicatechin, followed by p-dehydroxylation of the B-ring. Catechin 40-52 GIT ArfGAP 1 Homo sapiens 0-5 23207778-1 2012 CAT-1 capable of cleaving the C-ring of (+)-catechin and (-)-epicatechin, followed by p-dehydroxylation of the B-ring. Catechin 57-72 GIT ArfGAP 1 Homo sapiens 0-5 23221717-4 2012 Polyphenols, including catechins, curcumin, resveratrol, silibinin, and sulfurous compound alpha-lipoic acid, were found to inhibit both HOCl- and human MPO-induced Cl-Guo formation dose-dependently. Catechin 23-32 myeloperoxidase Homo sapiens 153-156 22045026-0 2012 Green tea catechin intervention of reactive oxygen species-mediated ERK pathway activation and chronically induced breast cell carcinogenesis. Catechin 10-18 mitogen-activated protein kinase 1 Homo sapiens 68-71 22423234-9 2012 In contrast, 9-month catechin further increased COX-2, p22(phox) and reduced MnSOD (P<0.05). Catechin 21-29 dynein cytoplasmic 1 heavy chain 1 Mus musculus 55-58 22423234-9 2012 In contrast, 9-month catechin further increased COX-2, p22(phox) and reduced MnSOD (P<0.05). Catechin 21-29 superoxide dismutase 2, mitochondrial Mus musculus 77-82 22001745-0 2012 Epicatechin lowers blood pressure, restores endothelial function, and decreases oxidative stress and endothelin-1 and NADPH oxidase activity in DOCA-salt hypertension. Catechin 0-11 endothelin 1 Rattus norvegicus 101-113 22001745-5 2012 Plasma endothelin-1 and malondialdehyde levels and urinary iso-prostaglandin F(2alpha) excretion were increased in animals of the DOCA-salt group and reduced by the epicatechin 10 mg kg(-1) treatment. Catechin 165-176 endothelin 1 Rattus norvegicus 7-19 22001745-7 2012 However, only epicatechin at 10 mg kg(-1) reduced the rise in aortic nicotinamide adenine dinucleotide phosphate (NADPH) oxidase activity and p47(phox) and p22(phox) gene overexpression found in DOCA-salt animals. Catechin 14-25 cytochrome b-245 alpha chain Rattus norvegicus 142-151 22001745-7 2012 However, only epicatechin at 10 mg kg(-1) reduced the rise in aortic nicotinamide adenine dinucleotide phosphate (NADPH) oxidase activity and p47(phox) and p22(phox) gene overexpression found in DOCA-salt animals. Catechin 14-25 cytochrome b-245 alpha chain Rattus norvegicus 146-150 22001745-8 2012 Epicatechin increased the transcription of nuclear factor-E2-related factor-2 (Nrf2) and Nrf2 target genes in aortas from control rats. Catechin 0-11 NFE2 like bZIP transcription factor 2 Rattus norvegicus 79-83 22001745-8 2012 Epicatechin increased the transcription of nuclear factor-E2-related factor-2 (Nrf2) and Nrf2 target genes in aortas from control rats. Catechin 0-11 NFE2 like bZIP transcription factor 2 Rattus norvegicus 89-93 22001745-9 2012 Epicatechin also improved the impaired endothelium-dependent relaxation response to acetylcholine and increased the phosphorylation of both Akt and eNOS in aortic rings. Catechin 0-11 AKT serine/threonine kinase 1 Rattus norvegicus 140-143 22916242-0 2012 Influence of galloyl moiety in interaction of epicatechin with bovine serum albumin: a spectroscopic and thermodynamic characterization. Catechin 46-57 albumin Homo sapiens 70-83 22900152-3 2012 Hepatic fatty acid synthase (FAS) activity in the catechins + caffeine group was significantly lower, and the activities of acyl-CoA oxidase (ACO) and carnitine palmitoyltransferase-II (CPT-II) were significantly higher, compared to the control group. Catechin 50-59 fatty acid synthase Mus musculus 8-27 22900152-3 2012 Hepatic fatty acid synthase (FAS) activity in the catechins + caffeine group was significantly lower, and the activities of acyl-CoA oxidase (ACO) and carnitine palmitoyltransferase-II (CPT-II) were significantly higher, compared to the control group. Catechin 50-59 fatty acid synthase Mus musculus 29-32 22900152-5 2012 FAS mRNA expression levels in the catechins + caffeine group were significantly lower than in the control group. Catechin 34-43 fatty acid synthase Mus musculus 0-3 23284772-10 2012 Also, SMAD-2 was phosphorylated following treatment of HaCaT cells by Catechin, Tannin and alkaloids namely Arecoline, Arecaidine and Guvacine. Catechin 70-78 SMAD family member 2 Homo sapiens 6-12 22916242-5 2012 The binding affinity of these catechins to bovine serum albumin (BSA) will govern the efficacy of their biological activity. Catechin 30-39 albumin Homo sapiens 50-63 21910946-6 2011 Chronic (-)-epicatechin treatment did not modify the development of hypertension and only weakly affected the endothelial dysfunction induced by L-NAME but prevented the cardiac hypertrophy, the renal parenchyma and vascular lesions and proteinuria, and blunted the prostanoid-mediated enhanced endothelium-dependent vasoconstrictor responses and the cyclo-oxygenase-2 and endothelial NO synthase (eNOS) up-regulation. Catechin 8-23 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 351-368 22253829-4 2012 We have recently reported that epigallocatechin-3-gallate (EGCG), the most abundant catechin in green tea, is able to inhibit TTR aggregation and fibril formation, "in vitro" and in a cellular system, and is also able to disrupt pre-formed amyloid fibrils "in vitro". Catechin 39-47 transthyretin Mus musculus 126-129 22024460-0 2012 Influence of Cd2+, Hg2+ and Pb2+ on (+)-catechin binding to bovine serum albumin studied by fluorescence spectroscopic methods. Catechin 36-48 albumin Homo sapiens 67-80 22024460-1 2012 The effect of heavy metal ions, Cd(2+), Hg(2+) and Pb(2+) on (+)-catechin binding to bovine serum albumin (BSA) has been investigated by spectroscopic methods. Catechin 61-73 albumin Homo sapiens 92-105 21903878-7 2011 Furthermore, catechins significantly inhibited the increase in oxidative stress markers immediately after downhill running, accompanied by an increase in glutathione reductase activity. Catechin 13-22 glutathione reductase Mus musculus 154-175 21812644-2 2011 We have previously reported that green tea and a catechin-rich green tea beverage modulated the gene expression of the gluconeogenic enzymes glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK) in the normal murine liver. Catechin 49-57 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 69-72 21262865-5 2011 Results obtained showed that, the combined treatment (epicatechin + lycopene) exert its effects (100%) against toxic effects against lead by lowering the liver enzymes alanine transaminase (ALT), aspartate transaminase (AST), alkaline phosphatase (ALP) and gamma glutamyle transferase (GGT) activities and decrease lipid peroixdation (MDA) and enhances the superoxide dismutase (SOD) activity. Catechin 54-65 gamma-glutamyltransferase 1 Rattus norvegicus 257-284 21262865-5 2011 Results obtained showed that, the combined treatment (epicatechin + lycopene) exert its effects (100%) against toxic effects against lead by lowering the liver enzymes alanine transaminase (ALT), aspartate transaminase (AST), alkaline phosphatase (ALP) and gamma glutamyle transferase (GGT) activities and decrease lipid peroixdation (MDA) and enhances the superoxide dismutase (SOD) activity. Catechin 54-65 gamma-glutamyltransferase 1 Rattus norvegicus 286-289 21499987-6 2011 Recent and unpublished data from our group revealed that low concentrations of epigallocatechin-3-gallate, the major green tea catechin, induces HO-1 by ARE/Nrf2 pathway in hippocampal neurons, and by this induction, it is able to protect neurons against different models of oxidative damages. Catechin 87-95 heme oxygenase 1 Homo sapiens 145-149 21499987-6 2011 Recent and unpublished data from our group revealed that low concentrations of epigallocatechin-3-gallate, the major green tea catechin, induces HO-1 by ARE/Nrf2 pathway in hippocampal neurons, and by this induction, it is able to protect neurons against different models of oxidative damages. Catechin 87-95 NFE2 like bZIP transcription factor 2 Homo sapiens 157-161 21884680-7 2011 Our results show that catechin reduces the expression level of GRP78/BiP, leads to cell proliferation rates of GD cells similar levels to normal cells, and improves wound healing activity. Catechin 22-30 heat shock protein family A (Hsp70) member 5 Homo sapiens 63-68 21884680-7 2011 Our results show that catechin reduces the expression level of GRP78/BiP, leads to cell proliferation rates of GD cells similar levels to normal cells, and improves wound healing activity. Catechin 22-30 heat shock protein family A (Hsp70) member 5 Homo sapiens 69-72 21788351-7 2011 Components of oxidative phosphorylation complexes, mitofilin, porin, nNOS, p-nNOS, and Tfam as well as mitochondrial volume and cristae abundance were significantly higher with (-)-epicatechin treatment for hindlimb and cardiac muscles than exercise alone. Catechin 177-192 inner membrane protein, mitochondrial Mus musculus 51-60 21788351-7 2011 Components of oxidative phosphorylation complexes, mitofilin, porin, nNOS, p-nNOS, and Tfam as well as mitochondrial volume and cristae abundance were significantly higher with (-)-epicatechin treatment for hindlimb and cardiac muscles than exercise alone. Catechin 177-192 nitric oxide synthase 1, neuronal Mus musculus 69-73 21788351-7 2011 Components of oxidative phosphorylation complexes, mitofilin, porin, nNOS, p-nNOS, and Tfam as well as mitochondrial volume and cristae abundance were significantly higher with (-)-epicatechin treatment for hindlimb and cardiac muscles than exercise alone. Catechin 177-192 nitric oxide synthase 1, neuronal Mus musculus 77-81 21788351-7 2011 Components of oxidative phosphorylation complexes, mitofilin, porin, nNOS, p-nNOS, and Tfam as well as mitochondrial volume and cristae abundance were significantly higher with (-)-epicatechin treatment for hindlimb and cardiac muscles than exercise alone. Catechin 177-192 transcription factor A, mitochondrial Mus musculus 87-91 21788351-9 2011 The combination of (-)-epicatechin and exercise resulted in further increases in oxidative phosphorylation-complex proteins, mitofilin, porin and capillarity than (-)-epicatechin alone. Catechin 19-34 inner membrane protein, mitochondrial Mus musculus 125-134 21812644-2 2011 We have previously reported that green tea and a catechin-rich green tea beverage modulated the gene expression of the gluconeogenic enzymes glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK) in the normal murine liver. Catechin 49-57 glucose-6-phosphatase, catalytic Mus musculus 141-162 21812644-2 2011 We have previously reported that green tea and a catechin-rich green tea beverage modulated the gene expression of the gluconeogenic enzymes glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK) in the normal murine liver. Catechin 49-57 glucose-6-phosphatase, catalytic Mus musculus 164-170 21812644-2 2011 We have previously reported that green tea and a catechin-rich green tea beverage modulated the gene expression of the gluconeogenic enzymes glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK) in the normal murine liver. Catechin 49-57 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 176-209 21827489-3 2011 The inhibitive effect of (+-)-catechin on JNK/c-Jun activation was investigated. Catechin 30-38 mitogen-activated protein kinase 8 Homo sapiens 42-45 21812644-2 2011 We have previously reported that green tea and a catechin-rich green tea beverage modulated the gene expression of the gluconeogenic enzymes glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK) in the normal murine liver. Catechin 49-57 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 211-216 21827489-3 2011 The inhibitive effect of (+-)-catechin on JNK/c-Jun activation was investigated. Catechin 30-38 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 46-51 21763406-0 2011 Epicatechin attenuates doxorubicin-induced brain toxicity: critical role of TNF-alpha, iNOS and NF-kappaB. Catechin 0-11 tumor necrosis factor Rattus norvegicus 76-85 21827489-8 2011 Moreover (+-)-catechin decreased JNK/c-Jun phosphorylation which was increased by MPP(+). Catechin 14-22 mitogen-activated protein kinase 8 Homo sapiens 33-36 21827489-8 2011 Moreover (+-)-catechin decreased JNK/c-Jun phosphorylation which was increased by MPP(+). Catechin 14-22 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 37-42 21827489-10 2011 Antioxidative stress and inhibition of the JNK/c-Jun signalling pathway might have been involved in the neuroprotective mechanisms of catechin against MPP(+) cytotoxicity in SH-SY5Y cells. Catechin 134-142 mitogen-activated protein kinase 8 Homo sapiens 43-46 21827489-10 2011 Antioxidative stress and inhibition of the JNK/c-Jun signalling pathway might have been involved in the neuroprotective mechanisms of catechin against MPP(+) cytotoxicity in SH-SY5Y cells. Catechin 134-142 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 47-52 21641774-0 2011 Tea catechins prevent contractile dysfunction in unloaded murine soleus muscle: a pilot study. Catechin 4-13 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 0-3 21641774-3 2011 METHODS: Ten-week-old male BALB/c mice were fed a purified control diet or a diet containing 0.5% tea catechins for 14 d. Thereafter, the mice were subjected to continuous tail suspension for 10 d. On the final day, muscle mass, contractile force production, antioxidant potential, and carbonylated protein levels were evaluated. Catechin 102-111 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 98-101 21641774-5 2011 Intake of tea catechins significantly inhibited the unloading-induced decrease in force in isolated soleus muscle by 19% compared with the control group, although tea catechins did not affect muscle weight. Catechin 14-23 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 10-13 21641774-5 2011 Intake of tea catechins significantly inhibited the unloading-induced decrease in force in isolated soleus muscle by 19% compared with the control group, although tea catechins did not affect muscle weight. Catechin 167-176 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 163-166 21641774-6 2011 In addition, intake of tea catechins suppressed the decrease in antioxidant potential and the increase in carbonyl myofibrillar protein. Catechin 27-36 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 23-26 21641774-7 2011 CONCLUSION: Ingestion of tea catechins minimized contractile dysfunction in skeletal muscle and muscle atrophy in unloaded muscle. Catechin 29-38 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 25-28 21641774-8 2011 This effect might be partly due to the lower oxidative modification of myofibrillar protein through the antioxidant activity of tea catechins. Catechin 132-141 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 128-131 21498061-8 2011 Moreover GTP and its bioactive components (catechin, epigallocatechin and epigallocatechin-3-gallate) assisted in decreasing the leukocytopenia seen after whole mice irradiation and significantly reduced the elevated serum inflammatory cytokines (TNF-alpha, IL-1beta, and IL-6). Catechin 43-51 tumor necrosis factor Mus musculus 247-256 21498061-8 2011 Moreover GTP and its bioactive components (catechin, epigallocatechin and epigallocatechin-3-gallate) assisted in decreasing the leukocytopenia seen after whole mice irradiation and significantly reduced the elevated serum inflammatory cytokines (TNF-alpha, IL-1beta, and IL-6). Catechin 43-51 interleukin 1 beta Mus musculus 258-266 21498061-8 2011 Moreover GTP and its bioactive components (catechin, epigallocatechin and epigallocatechin-3-gallate) assisted in decreasing the leukocytopenia seen after whole mice irradiation and significantly reduced the elevated serum inflammatory cytokines (TNF-alpha, IL-1beta, and IL-6). Catechin 43-51 interleukin 6 Mus musculus 272-276 21617900-5 2011 Three-m/o ATX mice were treated with the cardio-protective polyphenol catechin for 9 months. Catechin 70-78 ectonucleotide pyrophosphatase/phosphodiesterase 2 Mus musculus 10-13 21763406-0 2011 Epicatechin attenuates doxorubicin-induced brain toxicity: critical role of TNF-alpha, iNOS and NF-kappaB. Catechin 0-11 nitric oxide synthase 2 Rattus norvegicus 87-91 21763406-3 2011 The present study proved that the use of epicatechin prior to DOX treatment significantly attenuated not only the increase in TNF-alpha, iNOS and NF-kappaB expressions but also the increase in TNF-alpha and total nitrite levels in brain tissue when compared with rats treated with DOX-only. Catechin 41-52 tumor necrosis factor Rattus norvegicus 126-135 21763406-3 2011 The present study proved that the use of epicatechin prior to DOX treatment significantly attenuated not only the increase in TNF-alpha, iNOS and NF-kappaB expressions but also the increase in TNF-alpha and total nitrite levels in brain tissue when compared with rats treated with DOX-only. Catechin 41-52 nitric oxide synthase 2 Rattus norvegicus 137-141 21763406-3 2011 The present study proved that the use of epicatechin prior to DOX treatment significantly attenuated not only the increase in TNF-alpha, iNOS and NF-kappaB expressions but also the increase in TNF-alpha and total nitrite levels in brain tissue when compared with rats treated with DOX-only. Catechin 41-52 tumor necrosis factor Rattus norvegicus 193-202 21763406-4 2011 Thus, our study revealed that epicatechin can be used for the treatment of neuroinflammation and also for preventing the development of neurodegenerative disease during antineoplastic therapy because of its protective role in attenuation of neurotoxic pro-inflammatory mediators including TNF-alpha, NF-kappaB, and iNOS. Catechin 30-41 tumor necrosis factor Rattus norvegicus 289-298 21763406-4 2011 Thus, our study revealed that epicatechin can be used for the treatment of neuroinflammation and also for preventing the development of neurodegenerative disease during antineoplastic therapy because of its protective role in attenuation of neurotoxic pro-inflammatory mediators including TNF-alpha, NF-kappaB, and iNOS. Catechin 30-41 nitric oxide synthase 2 Rattus norvegicus 315-319 21624470-4 2011 Plasma levels of unchanged tea catechins in humans are mostly in the sub-muM or nM concentration range, which is much lower than the effective concentrations determined in most in vitro studies. Catechin 31-40 latexin Homo sapiens 73-76 21525262-5 2011 Epicatechin treatment caused changes in diabetic mice that are associated with a healthier and longer lifespan, including improved skeletal muscle stress output, reduced systematic inflammation markers and serum LDL cholesterol, increased hepatic antioxidant glutathione concentration and total superoxide dismutase activity, decreased circulating insulin-like growth factor-1 (from 303 +- 21 mg/L in the diabetic control group to 189 +- 21 mg/L in the epicatechin-treated group), and improved AMP-activated protein kinase-alpha activity in the liver and skeletal muscle. Catechin 0-11 insulin-like growth factor 1 Mus musculus 348-376 21412691-4 2011 With a few exceptions, the vast majority of these synthetic protocols involve the formation of the interflavanyl bond by acid/Lewis acid activation at C-4 of a flavan-3,4-diol or its equivalent, and subsequent trapping of the incipient C-4 carbocation by the nucleophilic centers of a flavan-3-ol (catechin). Catechin 298-306 complement C4A (Rodgers blood group) Homo sapiens 236-239 21332948-2 2011 Resveratrol, catechin, silymarin, dobutamin, and curcumin showed K(I) values in the range of 4.47-9.47 mm for hCA I and of 2.86-7.44 mum against hCA II, respectively. Catechin 13-21 carbonic anhydrase 1 Homo sapiens 110-115 21332948-2 2011 Resveratrol, catechin, silymarin, dobutamin, and curcumin showed K(I) values in the range of 4.47-9.47 mm for hCA I and of 2.86-7.44 mum against hCA II, respectively. Catechin 13-21 carbonic anhydrase 2 Homo sapiens 145-151 21352821-5 2011 Catechin prevented CYP2E1 induction by ethanol. Catechin 0-8 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 19-25 21352821-7 2011 All the agents, except catechin, tended to reduce the expression of SOD2 induced by ethanol. Catechin 23-31 superoxide dismutase 2 Homo sapiens 68-72 21457417-2 2011 METHODS AND RESULTS: Two bacterial strains, rK3 and aK2, were isolated from an epicatechin-converting human faecal suspension. Catechin 79-90 potassium voltage-gated channel subfamily A member 4 Rattus norvegicus 44-47 21457417-2 2011 METHODS AND RESULTS: Two bacterial strains, rK3 and aK2, were isolated from an epicatechin-converting human faecal suspension. Catechin 79-90 adenylate kinase 2 Homo sapiens 52-55 21457417-5 2011 Eggerthella lenta rK3 reductively cleaved the heterocyclic C-ring of both --epicatechin and +-catechin giving rise to 1-(3,4-dihydroxyphenyl)-3-(2,4,6-trihydroxyphenyl)propan-2-ol. Catechin 74-87 potassium voltage-gated channel subfamily A member 4 Rattus norvegicus 18-21 21457417-5 2011 Eggerthella lenta rK3 reductively cleaved the heterocyclic C-ring of both --epicatechin and +-catechin giving rise to 1-(3,4-dihydroxyphenyl)-3-(2,4,6-trihydroxyphenyl)propan-2-ol. Catechin 92-102 potassium voltage-gated channel subfamily A member 4 Rattus norvegicus 18-21 21694670-3 2011 The results showed that gallic acid, catechin, and epicatechin significantly inhibited pancreatic cholesterol esterase in a concentration-dependent manner. Catechin 37-45 carboxyl ester lipase Homo sapiens 87-118 21694670-3 2011 The results showed that gallic acid, catechin, and epicatechin significantly inhibited pancreatic cholesterol esterase in a concentration-dependent manner. Catechin 51-62 carboxyl ester lipase Homo sapiens 87-118 20936888-0 2011 Catechin inhibits adhesion and migration of peripheral blood B cells by blocking CD11b. Catechin 0-8 integrin subunit alpha M Homo sapiens 81-86 20683709-2 2011 Catechin increased alkaline phosphatase activity, calcium deposition, and mRNA expression of Runx2 and osteocalcin. Catechin 0-8 RUNX family transcription factor 2 Homo sapiens 93-98 21405989-7 2011 Catechin exerted a slight but significant IKKb inhibition, in contrast to epicatechin, which was ineffective. Catechin 0-8 inhibitor of nuclear factor kappa B kinase subunit beta Homo sapiens 42-46 20683709-0 2011 Catechin stimulates osteogenesis by enhancing PP2A activity in human mesenchymal stem cells. Catechin 0-8 protein phosphatase 2 phosphatase activator Homo sapiens 46-50 20683709-2 2011 Catechin increased alkaline phosphatase activity, calcium deposition, and mRNA expression of Runx2 and osteocalcin. Catechin 0-8 bone gamma-carboxyglutamate protein Homo sapiens 103-114 20683709-7 2011 Primary hMSCs were then applied for confirming the osteogenic effects of catechin, which increased alkaline phosphatase activity, calcium deposition, and mRNA expression of Runx2 and osteocalcin. Catechin 73-81 RUNX family transcription factor 2 Homo sapiens 173-178 20683709-7 2011 Primary hMSCs were then applied for confirming the osteogenic effects of catechin, which increased alkaline phosphatase activity, calcium deposition, and mRNA expression of Runx2 and osteocalcin. Catechin 73-81 bone gamma-carboxyglutamate protein Homo sapiens 183-194 20683709-8 2011 We further found the extracellular signal-regulated kinase (ERK) pathway was downregulated upon stimulation with catechin. Catechin 113-121 mitogen-activated protein kinase 1 Homo sapiens 21-58 20683709-8 2011 We further found the extracellular signal-regulated kinase (ERK) pathway was downregulated upon stimulation with catechin. Catechin 113-121 mitogen-activated protein kinase 1 Homo sapiens 60-63 20683709-9 2011 Catechin increased the level and activity of protein phosphatases 2A (PP2A) that dephosphorylates ERK kinase (MEK) and ERK. Catechin 0-8 protein phosphatase 2 phosphatase activator Homo sapiens 70-74 20683709-9 2011 Catechin increased the level and activity of protein phosphatases 2A (PP2A) that dephosphorylates ERK kinase (MEK) and ERK. Catechin 0-8 mitogen-activated protein kinase 1 Homo sapiens 98-101 20683709-9 2011 Catechin increased the level and activity of protein phosphatases 2A (PP2A) that dephosphorylates ERK kinase (MEK) and ERK. Catechin 0-8 mitogen-activated protein kinase kinase 7 Homo sapiens 110-113 20683709-9 2011 Catechin increased the level and activity of protein phosphatases 2A (PP2A) that dephosphorylates ERK kinase (MEK) and ERK. Catechin 0-8 mitogen-activated protein kinase 1 Homo sapiens 119-122 20683709-10 2011 Further, PP2A inhibitor, okadaic acid, abolished the effect of catechin-mediated inactivation of ERK and stimulation of osteogenesis. Catechin 63-71 protein phosphatase 2 phosphatase activator Homo sapiens 9-13 20683709-10 2011 Further, PP2A inhibitor, okadaic acid, abolished the effect of catechin-mediated inactivation of ERK and stimulation of osteogenesis. Catechin 63-71 mitogen-activated protein kinase 1 Homo sapiens 97-100 20683709-13 2011 CONCLUSIONS: These studies propose catechin enhanced osteogenesis by increasing the PP2A level that inhibits the MEK and ERK signaling in hMSCs. Catechin 35-43 protein phosphatase 2 phosphatase activator Homo sapiens 84-88 20683709-13 2011 CONCLUSIONS: These studies propose catechin enhanced osteogenesis by increasing the PP2A level that inhibits the MEK and ERK signaling in hMSCs. Catechin 35-43 mitogen-activated protein kinase kinase 7 Homo sapiens 113-116 20683709-13 2011 CONCLUSIONS: These studies propose catechin enhanced osteogenesis by increasing the PP2A level that inhibits the MEK and ERK signaling in hMSCs. Catechin 35-43 mitogen-activated protein kinase 1 Homo sapiens 121-124 20977430-8 2011 When the isolated polyphenols were tested, at the concentrations found in 10(-2) g/l RWPs, only epicatechin prevented endothelial dysfunction and all biochemical changes induced by ET-1 in the vascular wall. Catechin 96-107 endothelin 1 Rattus norvegicus 181-185 21551947-2 2011 We previously reported that EGCG and a catechin-rich green tea beverage modulated the gene expression of gluconeogenic enzymes, glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK), in the mouse liver. Catechin 39-47 glucose-6-phosphatase, catalytic Mus musculus 128-149 21551947-2 2011 We previously reported that EGCG and a catechin-rich green tea beverage modulated the gene expression of gluconeogenic enzymes, glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK), in the mouse liver. Catechin 39-47 glucose-6-phosphatase, catalytic Mus musculus 151-157 21551947-2 2011 We previously reported that EGCG and a catechin-rich green tea beverage modulated the gene expression of gluconeogenic enzymes, glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK), in the mouse liver. Catechin 39-47 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 163-196 21551947-2 2011 We previously reported that EGCG and a catechin-rich green tea beverage modulated the gene expression of gluconeogenic enzymes, glucose-6-phosphatase (G6Pase) and phosphoenolpyruvate carboxykinase (PEPCK), in the mouse liver. Catechin 39-47 phosphoenolpyruvate carboxykinase 1, cytosolic Mus musculus 198-203 21241417-8 2011 Importantly, catechins, in particular ECG, inhibited TNFalpha-induced activation of NF-kappaB and consequently secretion of pro-inflammatory and invasion promoting proteins like IL-8 and uPA. Catechin 13-22 tumor necrosis factor Homo sapiens 53-61 21241417-8 2011 Importantly, catechins, in particular ECG, inhibited TNFalpha-induced activation of NF-kappaB and consequently secretion of pro-inflammatory and invasion promoting proteins like IL-8 and uPA. Catechin 13-22 C-X-C motif chemokine ligand 8 Homo sapiens 178-182 21241417-8 2011 Importantly, catechins, in particular ECG, inhibited TNFalpha-induced activation of NF-kappaB and consequently secretion of pro-inflammatory and invasion promoting proteins like IL-8 and uPA. Catechin 13-22 proline rich acidic protein 1 Homo sapiens 187-190 20725062-3 2011 Epigallocatechin-3-gallate (EGCG: the most bioactive catechin in green tea) inhibits catechol-O-methyltransferase, an enzyme contributing to the degradation of catecholamines. Catechin 8-16 catechol-O-methyltransferase Homo sapiens 85-113 21186270-2 2011 We hypothesized that a chronic treatment with the polyphenol catechin would prevent endothelial dysfunction, maintain CBF responses, and protect learning abilities in atherosclerotic (ATX) mice. Catechin 61-69 diencephalon/mesencephalon homeobox 1 Mus musculus 184-187 21186270-10 2011 Catechin 1) reduced cerebral superoxide staining (P < 0.05) in ATX mice, 2) restored endothelial function by reducing myogenic tone, improving ACh- and FMD and restoring the sensitivity to nitric oxide synthase inhibition (P < 0.05), 3) increased the changes in CBF during stimulation but not basal CBF, and 4) prevented the decline in learning abilities (P < 0.05). Catechin 0-8 diencephalon/mesencephalon homeobox 1 Mus musculus 66-69 21186270-11 2011 In conclusion, catechin treatment of ATX mice prevents cerebrovascular dysfunctions and the associated decline in learning capacities. Catechin 15-23 diencephalon/mesencephalon homeobox 1 Mus musculus 37-40 21302360-0 2011 Comparison of a pair of synthetic tea-catechin-derived epimers: synthesis, antifolate activity, and tyrosinase-mediated activation in melanoma. Catechin 38-46 tyrosinase Homo sapiens 100-110 21136036-0 2011 Epicatechin blocks pro-nerve growth factor (proNGF)-mediated retinal neurodegeneration via inhibition of p75 neurotrophin receptor expression in a rat model of diabetes [corrected]. Catechin 0-11 nerve growth factor Rattus norvegicus 19-42 21136036-0 2011 Epicatechin blocks pro-nerve growth factor (proNGF)-mediated retinal neurodegeneration via inhibition of p75 neurotrophin receptor expression in a rat model of diabetes [corrected]. Catechin 0-11 nerve growth factor receptor Rattus norvegicus 105-108 21272567-0 2011 Evaluation of the bitterness of green tea catechins by a cell-based assay with the human bitter taste receptor hTAS2R39. Catechin 42-51 taste 2 receptor member 39 Homo sapiens 111-119 21272567-5 2011 The response of hTAS2R39-expressing cells to ECg was the strongest among the tested catechins, followed by EGCg. Catechin 84-93 taste 2 receptor member 39 Homo sapiens 16-24 21272567-8 2011 Our results suggest the participation of hTAS2R39 in the detection of catechins in humans, indicating the possibility that bitterness of tea catechins can be evaluated by using cells expressing hTAS2R39. Catechin 70-79 taste 2 receptor member 39 Homo sapiens 41-49 21272567-8 2011 Our results suggest the participation of hTAS2R39 in the detection of catechins in humans, indicating the possibility that bitterness of tea catechins can be evaluated by using cells expressing hTAS2R39. Catechin 141-150 taste 2 receptor member 39 Homo sapiens 41-49 21235242-0 2011 Extract of lotus leaf ( Nelumbo nucifera ) and its active constituent catechin with insulin secretagogue activity. Catechin 70-78 insulin Homo sapiens 84-91 21235242-9 2011 Furthermore, the in vitro and in vivo effects of the active constituents of NNE, quercetin, and catechin, on glucose-induced insulin secretion and blood glucose regulation were evaluated. Catechin 96-104 insulin Homo sapiens 125-132 21235242-10 2011 Quercetin did not affect insulin secretion, but catechin significantly and dose-dependently enhanced insulin secretion. Catechin 48-56 insulin Homo sapiens 101-108 21235242-12 2011 These findings suggest that NNE and its active constituent catechin are useful in the control of hyperglycemia in non-insulin-dependent diabetes mellitus through their action as insulin secretagogues. Catechin 59-67 enolase 1, alpha non-neuron Mus musculus 28-31 21235242-12 2011 These findings suggest that NNE and its active constituent catechin are useful in the control of hyperglycemia in non-insulin-dependent diabetes mellitus through their action as insulin secretagogues. Catechin 59-67 insulin Homo sapiens 118-125 21204551-0 2011 Chemoselective C-4 aerobic oxidation of catechin derivatives catalyzed by the Trametes villosa laccase/1-hydroxybenzotriazole system: synthetic and mechanistic aspects. Catechin 40-48 complement C4A (Rodgers blood group) Homo sapiens 15-18 21204551-4 2011 A remarkable and unexpected result for the laccase/HBT oxidative system has been the chemoselective insertion of the oxygen atom into the C-4-H bond of catechin derivatives. Catechin 152-160 complement C4A (Rodgers blood group) Homo sapiens 138-141 20718051-7 2011 Galloylated catechins and pyrogallol-type catechins exhibited higher binding affinities for HSA than non-galloylated and catechol-type catechins, respectively. Catechin 12-21 albumin Homo sapiens 92-95 20718051-7 2011 Galloylated catechins and pyrogallol-type catechins exhibited higher binding affinities for HSA than non-galloylated and catechol-type catechins, respectively. Catechin 42-51 albumin Homo sapiens 92-95 20718051-7 2011 Galloylated catechins and pyrogallol-type catechins exhibited higher binding affinities for HSA than non-galloylated and catechol-type catechins, respectively. Catechin 42-51 albumin Homo sapiens 92-95 21821919-1 2011 The constitutive androstane receptor CAR is a xenosensing nuclear receptor that can be activated by natural polyphenols such as flavonoids and catechins. Catechin 143-152 CXADR pseudogene 1 Homo sapiens 37-40 21047785-7 2011 The reduced activity was due to nitration of the protein because selective scavenging of peroxynitrite with epicatechin impaired OASA1 nitration and the concomitant inhibition of OASTL activity. Catechin 108-119 O-acetylserine (thiol) lyase (OAS-TL) Arabidopsis thaliana 129-134 21047785-7 2011 The reduced activity was due to nitration of the protein because selective scavenging of peroxynitrite with epicatechin impaired OASA1 nitration and the concomitant inhibition of OASTL activity. Catechin 108-119 O-acetylserine (thiol) lyase (OAS-TL) Arabidopsis thaliana 179-184 21597194-5 2011 Although catechins and CQA were oxidized by PPO, some catechins seemed to be non-enzymatically oxidized by CQA quinone. Catechin 9-18 polyphenol oxidase, chloroplastic Malus domestica 44-47 21821933-0 2011 Analysis of the mechanism of inhibition of human matrix metalloproteinase 7 (MMP-7) activity by green tea catechins. Catechin 106-115 matrix metallopeptidase 7 Homo sapiens 49-75 21821933-0 2011 Analysis of the mechanism of inhibition of human matrix metalloproteinase 7 (MMP-7) activity by green tea catechins. Catechin 106-115 matrix metallopeptidase 7 Homo sapiens 77-82 21821933-1 2011 Green tea catechins inhibit human matrix metalloproteinase 7 (MMP-7) activity non-competitively, and the galloyl group is essential for potent inhibition (Oneda et al., J. Catechin 10-19 matrix metallopeptidase 7 Homo sapiens 34-60 21821933-1 2011 Green tea catechins inhibit human matrix metalloproteinase 7 (MMP-7) activity non-competitively, and the galloyl group is essential for potent inhibition (Oneda et al., J. Catechin 10-19 matrix metallopeptidase 7 Homo sapiens 62-67 22145036-10 2011 While the content of flavan-3-ols (catechin, epi-catechin and epi-gallocatechin) was found to be increased in FLS silenced lines. Catechin 35-43 flavonol synthase/flavanone 3-hydroxylase-like Nicotiana tabacum 110-113 20583320-9 2011 The ethoxyresorufin O-deethylation (CYP1A1) activity was moderately inhibited by (+)-catechin, while little effect was observed by (-)-epicatechin. Catechin 81-93 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 36-42 20583320-9 2011 The ethoxyresorufin O-deethylation (CYP1A1) activity was moderately inhibited by (+)-catechin, while little effect was observed by (-)-epicatechin. Catechin 131-146 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 36-42 21207318-6 2011 EGCG, myricetin, and catechin decreased MCT1 mRNA expression, while chrysin increased it; quercetin, rutin, and xanthohumol had no effect. Catechin 21-29 solute carrier family 16 member 1 Homo sapiens 40-44 22144918-0 2011 Randomized controlled trial for an effect of catechin-enriched green tea consumption on adiponectin and cardiovascular disease risk factors. Catechin 45-53 adiponectin, C1Q and collagen domain containing Homo sapiens 88-99 22144918-4 2011 OBJECTIVE: The objective of this randomized controlled trial (RCT) was to assess whether the consumption of catechin-enriched GT affects serum adiponectin levels and cardiovascular disease (CVD) risk factors among apparently healthy subjects. Catechin 108-116 adiponectin, C1Q and collagen domain containing Homo sapiens 143-154 21207318-2 2011 Acutely, uptake of (14)C-BT (10 muM) was decreased by resveratrol, quercetin, myricetin, and chrysin, and increased by xanthohumol, catechin, and epicatechin; and uptake of (14)C-BT (20 mM) was reduced by resveratrol, quercetin, myricetin, chrysin, EGCG, and epicatechin. Catechin 259-270 latexin Homo sapiens 32-35 21207318-5 2011 Moreover, catechin (1 muM), quercetin, myricetin, rutin, EGCG, and chrysin increased uptake of (14)C-BT (20 mM), whereas catechin (0.1 muM) decreased it. Catechin 10-18 latexin Homo sapiens 22-25 21207318-5 2011 Moreover, catechin (1 muM), quercetin, myricetin, rutin, EGCG, and chrysin increased uptake of (14)C-BT (20 mM), whereas catechin (0.1 muM) decreased it. Catechin 10-18 latexin Homo sapiens 135-138 21207318-5 2011 Moreover, catechin (1 muM), quercetin, myricetin, rutin, EGCG, and chrysin increased uptake of (14)C-BT (20 mM), whereas catechin (0.1 muM) decreased it. Catechin 121-129 latexin Homo sapiens 22-25 22145036-10 2011 While the content of flavan-3-ols (catechin, epi-catechin and epi-gallocatechin) was found to be increased in FLS silenced lines. Catechin 45-57 flavonol synthase/flavanone 3-hydroxylase-like Nicotiana tabacum 110-113 22022384-0 2011 Green tea catechins reduce invasive potential of human melanoma cells by targeting COX-2, PGE2 receptors and epithelial-to-mesenchymal transition. Catechin 10-19 mitochondrially encoded cytochrome c oxidase II Homo sapiens 83-88 20883750-0 2010 Epicatechin protects the auditory organ by attenuating cisplatin-induced ototoxicity through inhibition of ERK. Catechin 0-11 Eph receptor B1 Rattus norvegicus 107-110 21673994-9 2011 Supplementation with catechin ameliorated the alcohol-induced liver injury by downregulating the endotoxin-mediated activation of initial signalling molecule NF-kappaB and further going downstream the signalling cascade including tumor necrosis factor-alpha, nitric oxide and reactive oxygen species and by enhancing the antioxidant profile. Catechin 21-29 tumor necrosis factor Rattus norvegicus 230-257 21167021-0 2010 Catechin hydrate suppresses MCF-7 proliferation through TP53/Caspase-mediated apoptosis. Catechin 0-8 tumor protein p53 Homo sapiens 56-60 20883750-8 2010 EC inhibited activation of JNK, ERK, cytochrome-c and caspase-3 by cisplatin. Catechin 0-2 mitogen-activated protein kinase 8 Rattus norvegicus 27-30 20883750-8 2010 EC inhibited activation of JNK, ERK, cytochrome-c and caspase-3 by cisplatin. Catechin 0-2 Eph receptor B1 Rattus norvegicus 32-35 20883750-8 2010 EC inhibited activation of JNK, ERK, cytochrome-c and caspase-3 by cisplatin. Catechin 0-2 caspase 3 Rattus norvegicus 54-63 20837083-8 2010 EC administration to leukemic rats induced a significant increase in the level of Annexin V-positive leukemic cells, but the level of non-leukemic Annexin V-positive cells remained unchanged in comparison to control. Catechin 0-2 annexin A5 Rattus norvegicus 82-91 20691749-3 2010 Total phenolic content found in methanol extracts of SM1-SM5 ranged from 739.36 +- 1.59 to 1116.13 +- 7.30 gallic acid equivalents mg/100g extract and total flavonoid content from 1991.29 +- 6.32 to 3954.20 +- 6.06 catechin equivalents mg/100 g extract. Catechin 215-223 SM1 Homo sapiens 53-56 21776468-1 2010 In this study, we investigated the effects of tea catechins on the translocation of glucose transporter (GLUT) 4 in 3T3-L1 adipocytes. Catechin 50-59 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 105-109 21776468-5 2010 When the cells were treated with 50 muM catechins for 30 min, EC and EGC promoted GLUT4 translocation, whereas Cg and EGCg decreased the insulin-induced translocation in the cells. Catechin 40-49 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 82-87 21776468-5 2010 When the cells were treated with 50 muM catechins for 30 min, EC and EGC promoted GLUT4 translocation, whereas Cg and EGCg decreased the insulin-induced translocation in the cells. Catechin 62-64 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 82-87 21776468-6 2010 EC and EGC increased phosphorylation of PKClambda/zeta without phosphorylation of insulin receptor (IR) and Akt. Catechin 0-2 protein kinase C, iota Mus musculus 40-49 21776468-9 2010 Therefore, EC and EGC promote the translocation of GLUT4 through activation of PI3K, and Cg and EGCg inhibit insulin-induced translocation of GLUT4 by the insulin signaling pathway in 3T3-L1 cells. Catechin 11-13 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 51-56 20442725-0 2010 The flavanol (-)-epicatechin prevents stroke damage through the Nrf2/HO1 pathway. Catechin 13-28 nuclear factor, erythroid derived 2, like 2 Mus musculus 64-68 20442725-0 2010 The flavanol (-)-epicatechin prevents stroke damage through the Nrf2/HO1 pathway. Catechin 13-28 heme oxygenase 1 Mus musculus 69-72 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 0-11 Rous sarcoma oncogene Mus musculus 71-74 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 0-11 thymoma viral proto-oncogene 1 Mus musculus 76-79 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 0-11 nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha Mus musculus 85-97 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 0-11 DNA fragmentation factor, beta subunit Mus musculus 181-204 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 16-27 Rous sarcoma oncogene Mus musculus 71-74 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 16-27 thymoma viral proto-oncogene 1 Mus musculus 76-79 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 16-27 nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha Mus musculus 85-97 20833967-11 2010 Epicatechin and epicatechin + nor-BNI increased the phosphorylation of Src, Akt, and IkappaBalpha, while simultaneously decreasing the expression of c-Jun NH(2)-terminal kinase and caspase-activated DNase. Catechin 16-27 DNA fragmentation factor, beta subunit Mus musculus 181-204 21495460-8 2010 In the presence of an antioxidant (catechin) the radical cation APH*+ forms to a molar ratio APH-ammonium persulfate of 1:1, in weak alkaline environment. Catechin 35-43 acylaminoacyl-peptide hydrolase Homo sapiens 64-67 21966103-0 2010 Protective Role of Catechin on d-Galactosamine Induced Hepatotoxicity Through a p53 Dependent Pathway. Catechin 19-27 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 80-83 21966103-1 2010 Objective of this study was to obtain a better understanding of the mechanism responsible for the d-galactosamine (d-GalN) induced hepatotoxicity and to study the effect of catechin against d-GalN induced hepatotoxicity. Catechin 173-181 galanin and GMAP prepropeptide Rattus norvegicus 192-196 21966103-6 2010 We found that increases in the liver enzyme activity and decrease in antioxidant enzyme activity by d-GalN were significantly restricted by oral pretreatment with catechin. Catechin 163-171 galanin and GMAP prepropeptide Rattus norvegicus 102-106 21966103-7 2010 Disruption of mitochondrial membrane potential, up regulation of p53, Bax and down regulation of Bcl-2 mRNA levels in the liver of d-GalN intoxicated rats were effectively prevented by pretreatment with catechin. Catechin 203-211 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 65-68 21966103-7 2010 Disruption of mitochondrial membrane potential, up regulation of p53, Bax and down regulation of Bcl-2 mRNA levels in the liver of d-GalN intoxicated rats were effectively prevented by pretreatment with catechin. Catechin 203-211 BCL2 associated X, apoptosis regulator Rattus norvegicus 70-73 21966103-7 2010 Disruption of mitochondrial membrane potential, up regulation of p53, Bax and down regulation of Bcl-2 mRNA levels in the liver of d-GalN intoxicated rats were effectively prevented by pretreatment with catechin. Catechin 203-211 BCL2, apoptosis regulator Rattus norvegicus 97-102 21966103-7 2010 Disruption of mitochondrial membrane potential, up regulation of p53, Bax and down regulation of Bcl-2 mRNA levels in the liver of d-GalN intoxicated rats were effectively prevented by pretreatment with catechin. Catechin 203-211 galanin and GMAP prepropeptide Rattus norvegicus 133-137 20455202-4 2010 The concentration of EGCG that decreased insulin-stimulated glucose uptake by 50-60% was approximately 5-10 microM for a period of 2 h. At 10 microM, EGCG and gallic acid were more effective than (-)-epicatechin, (-)-epigallocatechin, and (-)-epicatechin 3-gallate. Catechin 196-211 insulin Oryctolagus cuniculus 41-48 21495460-8 2010 In the presence of an antioxidant (catechin) the radical cation APH*+ forms to a molar ratio APH-ammonium persulfate of 1:1, in weak alkaline environment. Catechin 35-43 acylaminoacyl-peptide hydrolase Homo sapiens 93-96 20682974-2 2010 The main aim of this study was to examine the effect of green tea catechins (namely, (-)-epigallocatechin-3-gallate; EGCG) on TROP-2 expression. Catechin 66-75 tumor associated calcium signal transducer 2 Homo sapiens 126-132 20692173-5 2010 The epicatechin based polyphenols 1 and 2 also showed inhibition of angiogenin-induced angiogenesis, as determined by chorioallantoic membrane (CAM) assay. Catechin 4-15 angiogenin Homo sapiens 68-78 20541420-0 2010 Inhibition of inducible nitric oxide synthase expression and cell death by (-)-epigallocatechin-3-gallate, a green tea catechin, in the 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine mouse model of Parkinson"s disease. Catechin 87-95 nitric oxide synthase 2, inducible Mus musculus 14-45 20471964-0 2010 Green tea catechins are potent sensitizers of ryanodine receptor type 1 (RyR1). Catechin 10-19 ryanodine receptor 1 Homo sapiens 46-71 20471964-0 2010 Green tea catechins are potent sensitizers of ryanodine receptor type 1 (RyR1). Catechin 10-19 ryanodine receptor 1 Homo sapiens 73-77 20471964-6 2010 Four related catechins, EGCG, ECG, EGC ((-)-epigallocatechin) and EC ((-)-epicatechin) showed a rank order of activity toward RyR1 (EGCG>ECG>>EGC>>>EC). Catechin 13-22 ryanodine receptor 1 Homo sapiens 126-130 20471964-6 2010 Four related catechins, EGCG, ECG, EGC ((-)-epigallocatechin) and EC ((-)-epicatechin) showed a rank order of activity toward RyR1 (EGCG>ECG>>EGC>>>EC). Catechin 70-85 ryanodine receptor 1 Homo sapiens 126-130 20471964-9 2010 The results identify RyR1 as a sensitive target for the major tea catechins EGCG and ECG, and this interaction is likely to contribute to their observed biological activities. Catechin 66-75 ryanodine receptor 1 Homo sapiens 21-25 20877565-0 2010 Green tea catechin, epigallocatechin gallate, suppresses signaling by the dsRNA innate immune receptor RIG-I. Catechin 10-18 DExD/H-box helicase 58 Homo sapiens 103-108 20957092-5 2010 It was found that epicatechin and catechin exhibited high affinity with both enzymes, even though POD and PPO have different binding pockets regarding the size and the key amino acids involved in binding. Catechin 18-29 protoporphyrinogen oxidase Homo sapiens 106-109 20957092-5 2010 It was found that epicatechin and catechin exhibited high affinity with both enzymes, even though POD and PPO have different binding pockets regarding the size and the key amino acids involved in binding. Catechin 21-29 protoporphyrinogen oxidase Homo sapiens 106-109 20450880-4 2010 Flavones and flavonols suppressed the TCDD-induced nuclear translocation of the AhR and dissociation of its partner proteins, heat shock protein 90 and X-associated protein 2, whereas flavanones and catechins did not. Catechin 199-208 aryl-hydrocarbon receptor Mus musculus 80-83 20450880-8 2010 Flavanones and catechins suppressed the TCDD-induced phosphorylation of ERK1/2. Catechin 15-24 mitogen-activated protein kinase 3 Mus musculus 72-78 20450880-9 2010 The inhibition of MEK/ERK phosphorylation is one of the mechanisms by which flavanones and catechins suppress the AhR-mediated signal transduction in Hepa-1c1c7 cells. Catechin 91-100 mitogen-activated protein kinase 1 Mus musculus 22-25 20450880-9 2010 The inhibition of MEK/ERK phosphorylation is one of the mechanisms by which flavanones and catechins suppress the AhR-mediated signal transduction in Hepa-1c1c7 cells. Catechin 91-100 aryl-hydrocarbon receptor Mus musculus 114-117 21057643-7 2010 In addition, activation of signature cell death genes such as acd2 and cad1 post catechin treatment in A. thaliana ascertains the phytotoxic nature of catechin. Catechin 81-89 cinnamyl-alcohol dehydrogenase Arabidopsis thaliana 71-75 21057643-7 2010 In addition, activation of signature cell death genes such as acd2 and cad1 post catechin treatment in A. thaliana ascertains the phytotoxic nature of catechin. Catechin 151-159 accelerated cell death 2 (ACD2) Arabidopsis thaliana 62-66 21057643-7 2010 In addition, activation of signature cell death genes such as acd2 and cad1 post catechin treatment in A. thaliana ascertains the phytotoxic nature of catechin. Catechin 151-159 cinnamyl-alcohol dehydrogenase Arabidopsis thaliana 71-75 20505358-9 2010 Our results showed that (+-)-catechin treatment to A. thaliana plants resulted in activation of signature cell death genes such as accelerated cell death (acd2) and constitutively activated cell death 1 (cad1). Catechin 24-37 accelerated cell death 2 (ACD2) Arabidopsis thaliana 155-159 20710064-5 2010 RESULTS: Procyanidin B1 (PB1), a dimer of (-)-epicatechin and (+)-catechin, purified from Cinnamomi cortex, inhibits infection by vesicular stomatitis virus and HCV pseudotype virus in Huh-7 cells, with 50% effective concentrations of 29 and 15 microM, respectively. Catechin 42-57 submaxillary gland androgen regulated protein 3A Homo sapiens 25-28 20710064-5 2010 RESULTS: Procyanidin B1 (PB1), a dimer of (-)-epicatechin and (+)-catechin, purified from Cinnamomi cortex, inhibits infection by vesicular stomatitis virus and HCV pseudotype virus in Huh-7 cells, with 50% effective concentrations of 29 and 15 microM, respectively. Catechin 62-74 submaxillary gland androgen regulated protein 3A Homo sapiens 25-28 20552703-6 2010 Moreover, it is also proposed that Cat-Vit A pigments arise from the cycloaddition of pyruvic acid to an anthocyanin moiety of a flavanol-anthocyanin adduct rather than by direct nucleophilic attack of a vitisin A on the carbocation C(4) of catechin. Catechin 241-249 catalase Homo sapiens 35-38 20552703-6 2010 Moreover, it is also proposed that Cat-Vit A pigments arise from the cycloaddition of pyruvic acid to an anthocyanin moiety of a flavanol-anthocyanin adduct rather than by direct nucleophilic attack of a vitisin A on the carbocation C(4) of catechin. Catechin 241-249 vitrin Homo sapiens 39-42 20596890-1 2010 Tea catechin is one of the compounds that are closely related to obesity and insulin sensitivity. Catechin 4-12 insulin Homo sapiens 77-84 20514403-5 2010 Furthermore, the administration of DOX in combination with ECG or EGCG markedly enhanced intracellular DOX accumulation, which implies that the catechins inhibited P-glycoprotein (P-gp) efflux pump activity. Catechin 144-153 phosphoglycolate phosphatase Mus musculus 164-178 20514403-10 2010 The chemosensitizing effect of catechins may occur directly or indirectly by reversal of multidrug resistance, involving the suppression of MDR1 expression, or by enhancement of intracellular DOX accumulation, involving inhibition of P-gp function. Catechin 31-40 ATP-binding cassette, sub-family B (MDR/TAP), member 1B Mus musculus 140-144 20514403-5 2010 Furthermore, the administration of DOX in combination with ECG or EGCG markedly enhanced intracellular DOX accumulation, which implies that the catechins inhibited P-glycoprotein (P-gp) efflux pump activity. Catechin 144-153 phosphoglycolate phosphatase Mus musculus 180-184 20514403-10 2010 The chemosensitizing effect of catechins may occur directly or indirectly by reversal of multidrug resistance, involving the suppression of MDR1 expression, or by enhancement of intracellular DOX accumulation, involving inhibition of P-gp function. Catechin 31-40 phosphoglycolate phosphatase Mus musculus 234-238 19616927-0 2010 Catechins inhibit CXCL10 production from oncostatin M-stimulated human gingival fibroblasts. Catechin 0-9 C-X-C motif chemokine ligand 10 Homo sapiens 18-24 19616927-0 2010 Catechins inhibit CXCL10 production from oncostatin M-stimulated human gingival fibroblasts. Catechin 0-9 oncostatin M Homo sapiens 41-53 20622468-2 2010 Inclusion of catechin-rich green tea beverage (GTB) in the culture medium reduced the up-regulation of these genes as well as that of hepatocyte nuclear factor 4 alpha (HNF4alpha) gene. Catechin 13-21 hepatocyte nuclear factor 4, alpha Rattus norvegicus 134-167 20229526-6 2010 Moreover, epigallocatechin (EGC), and to a lesser extent epicatechin, metabolites identified in the proanthocyanidin extract, suppressed IL-4-stimulated CCL26 secretion. Catechin 57-68 interleukin 4 Homo sapiens 137-141 20229526-6 2010 Moreover, epigallocatechin (EGC), and to a lesser extent epicatechin, metabolites identified in the proanthocyanidin extract, suppressed IL-4-stimulated CCL26 secretion. Catechin 57-68 C-C motif chemokine ligand 26 Homo sapiens 153-158 20382853-8 2010 In mice with established ATX, catechin (from 9 to 12 mo) reduced (P < 0.05) by approximately 60% ROS without affecting plaque burden. Catechin 30-38 diencephalon/mesencephalon homeobox 1 Mus musculus 25-28 20382853-9 2010 Notably, catechin worsened endothelial dysfunction and further increased leukocyte adhesion (P < 0.05) in ATX mice. Catechin 9-17 diencephalon/mesencephalon homeobox 1 Mus musculus 109-112 20382853-11 2010 On the other hand, in pre-ATX mice treated for 9 mo with catechin, plaque burden was reduced by 64% (P < 0.05) and all vascular markers were normalized to the 3-mo-old values. Catechin 57-65 diencephalon/mesencephalon homeobox 1 Mus musculus 26-29 20622468-2 2010 Inclusion of catechin-rich green tea beverage (GTB) in the culture medium reduced the up-regulation of these genes as well as that of hepatocyte nuclear factor 4 alpha (HNF4alpha) gene. Catechin 13-21 hepatocyte nuclear factor 4, alpha Rattus norvegicus 169-178 20013883-8 2010 These results indicate that the most important structural element contributing to HSA binding of tea catechins is the galloyl group, followed by the number of hydroxyl groups on the B-ring and the galloyl group or the configuration at C-2. Catechin 101-110 complement C2 Homo sapiens 235-238 20404222-0 2010 (-)-epicatechin activation of endothelial cell endothelial nitric oxide synthase, nitric oxide, and related signaling pathways. Catechin 0-15 nitric oxide synthase 3 Homo sapiens 47-80 20404222-1 2010 Recent reports indicate that (-)-epicatechin can exert cardioprotective actions, which may involve endothelial nitric oxide synthase (eNOS)-mediated nitric oxide production in endothelial cells. Catechin 29-44 nitric oxide synthase 3 Homo sapiens 99-132 20404222-7 2010 (-)-Epicatechin induces eNOS uncoupling from caveolin-1 and its association with calmodulin-1, suggesting the involvement of intracellular calcium. Catechin 0-15 caveolin 1 Homo sapiens 45-55 20404222-7 2010 (-)-Epicatechin induces eNOS uncoupling from caveolin-1 and its association with calmodulin-1, suggesting the involvement of intracellular calcium. Catechin 0-15 calmodulin 1 Homo sapiens 81-93 20404222-11 2010 The inhibitory effects of the preincubation of cells with the calmodulin-dependent kinase II (CaMKII) inhibitor KN-93 indicate that (-)-epicatechin-induced eNOS activation is at least partially mediated via the Ca(2+)/CaMKII pathway. Catechin 132-147 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 62-92 20404222-11 2010 The inhibitory effects of the preincubation of cells with the calmodulin-dependent kinase II (CaMKII) inhibitor KN-93 indicate that (-)-epicatechin-induced eNOS activation is at least partially mediated via the Ca(2+)/CaMKII pathway. Catechin 132-147 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 94-100 20404222-11 2010 The inhibitory effects of the preincubation of cells with the calmodulin-dependent kinase II (CaMKII) inhibitor KN-93 indicate that (-)-epicatechin-induced eNOS activation is at least partially mediated via the Ca(2+)/CaMKII pathway. Catechin 132-147 calcium/calmodulin dependent protein kinase II gamma Homo sapiens 218-224 20381572-4 2010 In the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups, there were statistically significant increases in CAT and SOD activities, while no statistically significant changes were observed in MDA, GST and GPx activities relative to the control. Catechin 7-15 catalase Rattus norvegicus 133-136 20381572-5 2010 Compared to the chlorpyrifos-treated group, however, the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups showed significantly increased GST and GPx activity, while the activity of MDA, SOD and CAT was significantly decreased. Catechin 57-65 hematopoietic prostaglandin D synthase Rattus norvegicus 163-166 20381572-5 2010 Compared to the chlorpyrifos-treated group, however, the catechin plus chlorpyrifos- and quercetin plus chlorpyrifos-treated groups showed significantly increased GST and GPx activity, while the activity of MDA, SOD and CAT was significantly decreased. Catechin 57-65 catalase Rattus norvegicus 220-223 20432242-11 2010 EC, one of the catechins increased the testosterone secretion by rat LCs via the enzyme activities of 17beta-hydroxysteroid dehydrogenase (17beta-HSD). Catechin 0-2 aldo-keto reductase family 1, member C12 Rattus norvegicus 102-137 20432242-11 2010 EC, one of the catechins increased the testosterone secretion by rat LCs via the enzyme activities of 17beta-hydroxysteroid dehydrogenase (17beta-HSD). Catechin 0-2 aldo-keto reductase family 1, member C12 Rattus norvegicus 139-149 20432242-11 2010 EC, one of the catechins increased the testosterone secretion by rat LCs via the enzyme activities of 17beta-hydroxysteroid dehydrogenase (17beta-HSD). Catechin 15-24 aldo-keto reductase family 1, member C12 Rattus norvegicus 102-137 20432242-11 2010 EC, one of the catechins increased the testosterone secretion by rat LCs via the enzyme activities of 17beta-hydroxysteroid dehydrogenase (17beta-HSD). Catechin 15-24 aldo-keto reductase family 1, member C12 Rattus norvegicus 139-149 20230058-6 2010 Four compounds (emodin, emodin-8-O-beta-D-glucopyranoside, (+)-catechin, and (-)-epicatechin) isolated from EP were identified as ACC inhibitors. Catechin 59-71 acetyl-CoA carboxylase alpha Homo sapiens 130-133 20180920-7 2010 We also revealed that tt12 specifically accumulated glycosylated epicatechins, the putative transport substrates for TT12. Catechin 65-77 MATE efflux family protein Arabidopsis thaliana 22-26 20180920-7 2010 We also revealed that tt12 specifically accumulated glycosylated epicatechins, the putative transport substrates for TT12. Catechin 65-77 MATE efflux family protein Arabidopsis thaliana 117-121 20180920-9 2010 Given the cytosolic localization of functional GFP-TT19 proteins, our results suggest that TT19, which acts prior to TT12, functions in the cytosol to maintain the regular accumulation of PA precursors, such as epicatechin and glycosylated epicatechin, in the vacuole. Catechin 211-222 glutathione S-transferase phi 12 Arabidopsis thaliana 51-55 20180920-9 2010 Given the cytosolic localization of functional GFP-TT19 proteins, our results suggest that TT19, which acts prior to TT12, functions in the cytosol to maintain the regular accumulation of PA precursors, such as epicatechin and glycosylated epicatechin, in the vacuole. Catechin 211-222 glutathione S-transferase phi 12 Arabidopsis thaliana 91-95 20180920-9 2010 Given the cytosolic localization of functional GFP-TT19 proteins, our results suggest that TT19, which acts prior to TT12, functions in the cytosol to maintain the regular accumulation of PA precursors, such as epicatechin and glycosylated epicatechin, in the vacuole. Catechin 211-222 MATE efflux family protein Arabidopsis thaliana 117-121 20180920-9 2010 Given the cytosolic localization of functional GFP-TT19 proteins, our results suggest that TT19, which acts prior to TT12, functions in the cytosol to maintain the regular accumulation of PA precursors, such as epicatechin and glycosylated epicatechin, in the vacuole. Catechin 240-251 glutathione S-transferase phi 12 Arabidopsis thaliana 91-95 20180920-9 2010 Given the cytosolic localization of functional GFP-TT19 proteins, our results suggest that TT19, which acts prior to TT12, functions in the cytosol to maintain the regular accumulation of PA precursors, such as epicatechin and glycosylated epicatechin, in the vacuole. Catechin 240-251 MATE efflux family protein Arabidopsis thaliana 117-121 20206613-3 2010 We found that one of the catechin conjugated with capric acid [(2R,3S)-3",4",5,7-tetrahydroxyflavan-3-yl decanoate; catechin-C10] was most potent to induce apoptosis in U937 cells. Catechin 25-33 homeobox C10 Homo sapiens 125-128 20423994-2 2010 In this study, we show that IGFIR is constitutively activated in EFTs and that the major catechin derivative found in green tea, (-)-epigallocatechin gallate (EGCG), can inhibit cell proliferation and survival of EFT cells through the inhibition of IGFIR activity. Catechin 89-97 insulin like growth factor 1 receptor Homo sapiens 28-33 20423994-2 2010 In this study, we show that IGFIR is constitutively activated in EFTs and that the major catechin derivative found in green tea, (-)-epigallocatechin gallate (EGCG), can inhibit cell proliferation and survival of EFT cells through the inhibition of IGFIR activity. Catechin 89-97 insulin like growth factor 1 receptor Homo sapiens 249-254 20230058-6 2010 Four compounds (emodin, emodin-8-O-beta-D-glucopyranoside, (+)-catechin, and (-)-epicatechin) isolated from EP were identified as ACC inhibitors. Catechin 77-92 acetyl-CoA carboxylase alpha Homo sapiens 130-133 20093625-6 2010 Although (-)-epicatechin significantly reduced F(2)-isoprostane, superoxide, and endothelin-1 production (P<0.05 versus control ApoE(-/-) mice), it had no significant effect on lesion size. Catechin 9-24 endothelin 1 Mus musculus 81-93 20176036-3 2010 MAIN METHODS: Streptococci or PAMP-stimulated HDPF were treated with catechin, and then the expression and production of pro-inflammatory mediators were determined by RT-PCR and ELISA. Catechin 69-77 adrenomedullin Homo sapiens 30-34 20176036-9 2010 In this study, we demonstrated that the up-regulated expressions of IL-8 or PGE(2) in Streptococci or PAMP-stimulated HDPF were inhibited by catechins, (-)-epicatechin gallate (ECG) and (-)-epigallocatechin gallate (EGCG). Catechin 141-150 C-X-C motif chemokine ligand 8 Homo sapiens 68-72 20176036-9 2010 In this study, we demonstrated that the up-regulated expressions of IL-8 or PGE(2) in Streptococci or PAMP-stimulated HDPF were inhibited by catechins, (-)-epicatechin gallate (ECG) and (-)-epigallocatechin gallate (EGCG). Catechin 141-150 adrenomedullin Homo sapiens 102-106 20138891-2 2010 LAR1 from Vitis vinifera has been co-crystallized with or without NADPH and one of its natural products, (+)-catechin. Catechin 105-117 leucoanthocyanidin reductase 1 Vitis vinifera 0-4 20018169-0 2010 (-)-Epicatechin enhances the chlorinating activity of human myeloperoxidase. Catechin 0-15 myeloperoxidase Homo sapiens 60-75 20056894-0 2010 Green tea catechin EGCG inhibits ileal apical sodium bile acid transporter ASBT. Catechin 10-18 solute carrier family 10 member 2 Homo sapiens 75-79 20056894-3 2010 The present studies were, therefore, designed to investigate the modulation of ASBT function and membrane expression by green tea catechins in human embryonic kidney HEK-293 cells stably transfected with ASBT-V5 fusion protein and intestinal Caco-2 monolayers. Catechin 130-139 solute carrier family 10 member 2 Homo sapiens 79-83 20041424-4 2010 Pretreatment of cells with EC for 20 h prevented the enhanced cell damage and GPx and GR activities as well as the decrease in GSH induced by t-BOOH. Catechin 27-29 glutathione-disulfide reductase Homo sapiens 86-88 20041424-7 2010 A pretreatment for 2 h with EC did not reduce cell damage but partly recovered GSH, reduced ROS levels and muffled the increase of GPx and GR after exposure to t-BOOH. Catechin 28-30 glutathione-disulfide reductase Homo sapiens 139-141 20018169-5 2010 By affecting the chlorinating activity of myeloperoxidase (-)-epicatechin may participate in regulation of immune responses at inflammatory sites. Catechin 58-73 myeloperoxidase Homo sapiens 42-57 19157820-0 2010 A potential proliferative gene, NUDT6, is down-regulated by green tea catechins at the posttranscriptional level. Catechin 70-79 nudix hydrolase 6 Homo sapiens 32-37 19157820-8 2010 These findings provide a novel mechanism for the suppression of the proliferative gene NUDT6 by green tea catechins in human colorectal cancer. Catechin 106-115 nudix hydrolase 6 Homo sapiens 87-92 19157820-1 2010 The main aims of this study were to elucidate the effect of green tea catechins on Nudix-type motif 6 (NUDT6) suppression and to characterize NUDT6"s biological activity. Catechin 70-79 nudix hydrolase 6 Homo sapiens 83-101 19157820-1 2010 The main aims of this study were to elucidate the effect of green tea catechins on Nudix-type motif 6 (NUDT6) suppression and to characterize NUDT6"s biological activity. Catechin 70-79 nudix hydrolase 6 Homo sapiens 103-108 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 protein tyrosine kinase 2 beta Homo sapiens 164-180 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 31-50 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 AKT serine/threonine kinase 1 Homo sapiens 187-190 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 52-56 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 NFE2 like bZIP transcription factor 2 Homo sapiens 124-128 20030899-0 2010 Epicatechin induces NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor-2 (Nrf2) via phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) signalling in HepG2 cells. Catechin 0-11 mitogen-activated protein kinase 1 Homo sapiens 228-231 20030899-2 2010 The objective of the present study was to investigate the time-dependent regulation by epicatechin on the activity of the main transcription factors (NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor (Nrf2)) related to antioxidant defence and survival and proliferation pathways in HepG2 cells. Catechin 87-98 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 161-180 20030899-2 2010 The objective of the present study was to investigate the time-dependent regulation by epicatechin on the activity of the main transcription factors (NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor (Nrf2)) related to antioxidant defence and survival and proliferation pathways in HepG2 cells. Catechin 87-98 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 182-186 20030899-2 2010 The objective of the present study was to investigate the time-dependent regulation by epicatechin on the activity of the main transcription factors (NF-kappaB, activator protein-1 (AP-1) and nuclear transcription factor erythroid 2p45-related factor (Nrf2)) related to antioxidant defence and survival and proliferation pathways in HepG2 cells. Catechin 87-98 NFE2 like bZIP transcription factor 2 Homo sapiens 252-256 20030899-3 2010 Treatment of cells with 10 microm-epicatechin induced the NF-kappaB pathway in a time-dependent manner characterised by increased levels of IkappaB kinase (IKK) and phosphorylated inhibitor of kappaB subunit-alpha (p-IkappaBalpha) and proteolytic degradation of IkappaB, which was consistent with an up-regulation of the NF-kappaB-binding activity. Catechin 33-45 NFKB inhibitor alpha Homo sapiens 217-229 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 NFE2 like bZIP transcription factor 2 Homo sapiens 48-52 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 protein tyrosine kinase 2 beta Homo sapiens 219-235 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 AKT serine/threonine kinase 1 Homo sapiens 242-245 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 mitogen-activated protein kinase 1 Homo sapiens 283-286 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 NFE2 like bZIP transcription factor 2 Homo sapiens 302-306 20030899-5 2010 Additionally, epicatechin-induced NF-kappaB and Nrf2 were connected to reactive oxygen species intracellular levels and to the activation of cell survival and proliferation pathways, being phosphatidylinositol-3-kinase/protein kinase B (PI3K/AKT) and extracellular regulated kinase (ERK) associated to Nrf2 modulation and ERK to NF-kappaB induction. Catechin 14-25 mitogen-activated protein kinase 1 Homo sapiens 322-325 21228505-0 2010 Influence of the galloyl moiety in tea catechins on binding affinity for human serum albumin. Catechin 39-48 albumin Homo sapiens 79-92 20651464-0 2010 Preventive effects of C-2 epimeric isomers of tea catechins on mouse type I allergy. Catechin 50-59 complement component 2 (within H-2S) Mus musculus 22-25 21228505-2 2010 Recent research has indicated that catechins form complexes with human serum albumin (HSA) in blood, and differences in their binding affinity toward HSA are believed to modulate their bioavailability. Catechin 35-44 albumin Homo sapiens 71-84 20651464-6 2010 These results indicated that C-2 epimerization of tea catechins, which are produced during heat processing at high temperatures, would not be disadvantageous for preventive effects on type I allergy. Catechin 54-63 complement component 2 (within H-2S) Mus musculus 29-32 19839593-0 2009 Tea catechins inhibit hepatocyte growth factor receptor (MET kinase) activity in human colon cancer cells: kinetic and molecular docking studies. Catechin 4-13 MET proto-oncogene, receptor tyrosine kinase Homo sapiens 22-55 19861125-3 2009 In this study we tested (-)-epigallocatechin-3-gallate (EGCG), the most abundant catechin of green tea, as an inhibitor of TTR amyloid formation. Catechin 36-44 transthyretin Homo sapiens 123-126 19815813-10 2010 Blocking tyrosine nitration of PI 3-kinase with epicatechin or NAC restored Akt phosphorylation, and inhibited vaso-obliteration at p12 and neovascularization at p17 comparable with FeTPPS. Catechin 48-59 AKT serine/threonine kinase 1 Homo sapiens 76-79 19815813-10 2010 Blocking tyrosine nitration of PI 3-kinase with epicatechin or NAC restored Akt phosphorylation, and inhibited vaso-obliteration at p12 and neovascularization at p17 comparable with FeTPPS. Catechin 48-59 DNA polymerase epsilon 3, accessory subunit Homo sapiens 162-165 19897346-5 2010 The epimers (+)-catechin and (-)-epicatechin exhibited negligible affinities for both CB1 and CB2. Catechin 29-44 cannabinoid receptor 1 Homo sapiens 86-89 19897346-5 2010 The epimers (+)-catechin and (-)-epicatechin exhibited negligible affinities for both CB1 and CB2. Catechin 29-44 cannabinoid receptor 2 Homo sapiens 94-97 19931438-12 2010 Catechin restored the altered Glucokinase, glucose-6 Phosphatase, Glycogen Synthase and Glycogen Phosphorylase levels to near normal. Catechin 0-8 glucokinase Rattus norvegicus 30-41 19931438-12 2010 Catechin restored the altered Glucokinase, glucose-6 Phosphatase, Glycogen Synthase and Glycogen Phosphorylase levels to near normal. Catechin 0-8 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 43-64 19931438-12 2010 Catechin restored the altered Glucokinase, glucose-6 Phosphatase, Glycogen Synthase and Glycogen Phosphorylase levels to near normal. Catechin 0-8 glycogen phosphorylase L Rattus norvegicus 88-110 19931438-13 2010 GLUT4 mRNA and protein expression were enhanced after Catechin treatment. Catechin 54-62 solute carrier family 2 member 4 Rattus norvegicus 0-5 19904937-0 2009 Tea catechins induce the conversion of preformed lysozyme amyloid fibrils to amorphous aggregates. Catechin 4-13 lysozyme Homo sapiens 49-57 19904937-5 2009 Results showed that tea catechins induced the conversion of lysozyme fibrils to amorphous aggregates and inhibited fibril-induced hemolysis. Catechin 24-33 lysozyme Homo sapiens 60-68 19632288-5 2009 All investigated compounds except for catechin and gallic acid inhibited P-gp activity in HK-2 cells, in the order of mangiferin<norathyriol<quercetin<MSBE. Catechin 38-46 phosphoglycolate phosphatase Homo sapiens 73-77 19632288-3 2009 The effects of MSBE, mangiferin, norathyriol, catechin, quercetin and gallic acid on P-gp activity were tested by the rhodamine-123 accumulation as well as by the Calcein-AM assays. Catechin 46-54 phosphoglycolate phosphatase Homo sapiens 85-89 18821062-0 2009 Green tea catechins inhibit angiogenesis through suppression of STAT3 activation. Catechin 10-19 signal transducer and activator of transcription 3 Homo sapiens 64-69 20101984-0 2009 [Investigation of interaction between catechin and bovine serum albumin by spectroscopic methods]. Catechin 38-46 albumin Homo sapiens 58-71 20101984-1 2009 In the present work, the interaction of catechin with bovine serum albumin (BSA) under physiological condition was studied by fluorescence quenching spectra in combination with Fourier transform infrared (FTIR) spectroscopy. Catechin 40-48 albumin Homo sapiens 61-74 19668087-4 2009 Recent studies have demonstrated that tea catechin, especially (-)-epigallocatechin-3-gallate, inhibits the expression of these molecules by endothelial cells in response to stimulation with oxidized LDL or inflammatory cytokines and the expression of CD11b by monocytic leukocytes. Catechin 42-50 integrin alpha M Mus musculus 252-257 19668087-5 2009 An in vivo study using apolipoprotein E-deficient mice has demonstrated that tea catechin extracts prevent the development of atherosclerosis and that (-)-epigallocatechin-3-gallate effectively reduces the progression of accelerated atherosclerotic plaque formation induced by cuff injury. Catechin 81-89 apolipoprotein E Mus musculus 23-39 19666002-2 2009 Procyanidins (Pcy) are oligomeric and polymeric flavonoids formed by catechins and epicatechins monomers trigger apoptosis by activating TRAIL-death receptors in human colon adenocarcinoma SW480 cells. Catechin 83-95 TNF superfamily member 10 Homo sapiens 137-142 19264308-9 2009 Catechin reduced vascular reactive oxygen species formation in the aorta and suppressed the expression of p22phox and p47phox NADPH oxidase subunits. Catechin 0-8 cytochrome b-245 alpha chain Rattus norvegicus 106-113 19406223-5 2009 By conducting a series of luciferase-based reporter assays, we revealed that the catechin mixture only up-regulates the p53 reporter. Catechin 81-89 tumor protein p53 Homo sapiens 120-123 19723101-0 2009 Green tea catechin controls apoptosis in colon cancer cells by attenuation of H2O2-stimulated COX-2 expression via the AMPK signaling pathway at low-dose H2O2. Catechin 10-18 prostaglandin-endoperoxide synthase 2 Homo sapiens 94-99 19631328-8 2009 Especially in the MEP capillary, hydrophobic characteristics and pi-pi interactions with aromatic solutes were found and further improved to resolve an enantiomeric pair, catechin and epicatechin. Catechin 171-179 neurolysin Homo sapiens 18-21 19631328-8 2009 Especially in the MEP capillary, hydrophobic characteristics and pi-pi interactions with aromatic solutes were found and further improved to resolve an enantiomeric pair, catechin and epicatechin. Catechin 184-195 neurolysin Homo sapiens 18-21 19578793-2 2009 In the present study, we investigated whether (-)-epigallocatechin gallate (EGCG), the major polyphenol found in green tea, affects the induction of HSP27 in these cells and its mechanism, since it was previously reported that catechin, including EGCG, suppresses bone resorption. Catechin 58-66 heat shock protein 1 Mus musculus 149-154 19383571-1 2009 The electrochemical properties of catechin at single-walled carbon nanotubes (SWNTs)-cetylramethylammonium bromide (CTAB) modified glassy carbon electrodes (GCE) were investigated by cyclic voltammetry (CV) and differential pulse voltammetry (DPV). Catechin 34-42 aminomethyltransferase Homo sapiens 157-160 19176763-7 2009 Generally, EGCG was more effective than epicatechin, epicatechin gallate, and epigallocatechin in modulating insulin-stimulated mitogenic signaling. Catechin 40-51 insulin Homo sapiens 109-116 19777801-8 2009 Cooking-oil-fumes-induced oxidative stress decreased lung Bcl-2/Bax ratio and HSP70 expression, but catechins treatment preserved the downregulation of Bcl-2/Bax ratio and HSP70 expression. Catechin 100-109 BCL2, apoptosis regulator Rattus norvegicus 152-157 19777801-8 2009 Cooking-oil-fumes-induced oxidative stress decreased lung Bcl-2/Bax ratio and HSP70 expression, but catechins treatment preserved the downregulation of Bcl-2/Bax ratio and HSP70 expression. Catechin 100-109 BCL2 associated X, apoptosis regulator Rattus norvegicus 158-161 19777801-8 2009 Cooking-oil-fumes-induced oxidative stress decreased lung Bcl-2/Bax ratio and HSP70 expression, but catechins treatment preserved the downregulation of Bcl-2/Bax ratio and HSP70 expression. Catechin 100-109 heat shock protein family A (Hsp70) member 1B Rattus norvegicus 172-177 19152914-2 2009 The aim of the present study was to investigate the anti-atherosclerotic effects of catechin supplemented in the diet of apoE deficient mice at a low nutritional level and to explore the mechanisms of action by a transcriptomic approach. Catechin 84-92 apolipoprotein E Mus musculus 121-125 19152914-9 2009 Other genes involved in energy metabolism, lipid metabolism and lipids trafficking such as FABP4, LPL and SCARA5 were down-regulated and may contribute to the atheroprotective effect of catechin. Catechin 186-194 fatty acid binding protein 4, adipocyte Mus musculus 91-96 19152914-9 2009 Other genes involved in energy metabolism, lipid metabolism and lipids trafficking such as FABP4, LPL and SCARA5 were down-regulated and may contribute to the atheroprotective effect of catechin. Catechin 186-194 lipoprotein lipase Mus musculus 98-101 19447226-0 2009 Catechin-induced activation of the LKB1/AMP-activated protein kinase pathway. Catechin 0-8 serine/threonine kinase 11 Mus musculus 35-39 19447226-5 2009 In addition, phosphorylation of LKB1, which is a tumor-suppressor protein and a major AMPK-kinase, was increased by catechin treatment. Catechin 116-124 serine/threonine kinase 11 Mus musculus 32-36 19447226-9 2009 These findings suggest that multiple effects of catechins, including anti-obesity and anti-cancer effects, are mediated, at least in part, by the activation of LKB1/AMPK in various tissues, and that these effects vary according to the catechin structure. Catechin 48-57 serine/threonine kinase 11 Mus musculus 160-164 19447226-9 2009 These findings suggest that multiple effects of catechins, including anti-obesity and anti-cancer effects, are mediated, at least in part, by the activation of LKB1/AMPK in various tissues, and that these effects vary according to the catechin structure. Catechin 48-56 serine/threonine kinase 11 Mus musculus 160-164 19383571-4 2009 There were three peaks of catechin at SWNTs-CTAB/GCE in the potential range of -0.4-1.0 V in PBS (pH 7.0): a reversible pair of peaks and an irreversible peak of the anodic peak. Catechin 26-34 aminomethyltransferase Homo sapiens 38-52 19152914-9 2009 Other genes involved in energy metabolism, lipid metabolism and lipids trafficking such as FABP4, LPL and SCARA5 were down-regulated and may contribute to the atheroprotective effect of catechin. Catechin 186-194 scavenger receptor class A, member 5 Mus musculus 106-112 19383571-5 2009 The reductive peak current increased linearly with the concentration of catechin in the range from 3.72 x 10(-10) to 2.38 x 10(-9) M. The detection limit was 1.12 x 10(-10) M. The SWNTs-CTAB/GCE showed good stability and low detection limit, and could be applied to detect trace catechin. Catechin 72-80 aminomethyltransferase Homo sapiens 180-194 19383571-5 2009 The reductive peak current increased linearly with the concentration of catechin in the range from 3.72 x 10(-10) to 2.38 x 10(-9) M. The detection limit was 1.12 x 10(-10) M. The SWNTs-CTAB/GCE showed good stability and low detection limit, and could be applied to detect trace catechin. Catechin 279-287 aminomethyltransferase Homo sapiens 180-194 19558814-12 2009 The Ang II+catechin treatment group showed increased eNOS protein expression compared with the Ang II group (P<0.05). Catechin 11-19 nitric oxide synthase 3 Rattus norvegicus 53-57 18671164-0 2009 Novel and potent inhibitors of fatty acid synthase derived from catechins and their inhibition on MCF-7 cells. Catechin 64-73 fatty acid synthase Homo sapiens 31-50 18671164-2 2009 In this study, we found that activities of catechins on inhibiting FAS increased greatly by heating them in acid. Catechin 43-52 fatty acid synthase Homo sapiens 67-70 19558814-0 2009 [Effects of clearance of superoxide anion by catechin on the expression of NO and eNOS and apoptosis in endothelial progenitor cells induced by angiotensin II]. Catechin 45-53 nitric oxide synthase 3 Rattus norvegicus 82-86 19558814-12 2009 The Ang II+catechin treatment group showed increased eNOS protein expression compared with the Ang II group (P<0.05). Catechin 11-19 angiotensinogen Rattus norvegicus 4-10 19558814-12 2009 The Ang II+catechin treatment group showed increased eNOS protein expression compared with the Ang II group (P<0.05). Catechin 11-19 angiotensinogen Rattus norvegicus 95-101 19558814-0 2009 [Effects of clearance of superoxide anion by catechin on the expression of NO and eNOS and apoptosis in endothelial progenitor cells induced by angiotensin II]. Catechin 45-53 angiotensinogen Rattus norvegicus 144-158 19558814-1 2009 OBJECTIVE: To evaluate the effect of clearance of superoxide anion by catechin on the expression of nitrogen monoxidum (NO) and endothelial nitricoxide synthase (eNOS) and apoptosis in endothelial progenitor cells (EPCs) induced by angiotensin II (Ang II). Catechin 70-78 nitric oxide synthase 3 Rattus norvegicus 128-160 19558814-1 2009 OBJECTIVE: To evaluate the effect of clearance of superoxide anion by catechin on the expression of nitrogen monoxidum (NO) and endothelial nitricoxide synthase (eNOS) and apoptosis in endothelial progenitor cells (EPCs) induced by angiotensin II (Ang II). Catechin 70-78 nitric oxide synthase 3 Rattus norvegicus 162-166 19558814-7 2009 The O2*- concentration in the Ang II and the Ang II+catechin treatment groups (81.7+/- 3.6 and 62.3+/- 2.2 U/L respectively) was significantly higher than that in the control group (33.7+/- 2.8 U/L) (P<0.01). Catechin 52-60 angiotensinogen Rattus norvegicus 45-51 19558814-11 2009 The mRNA (P<0.05) and protein expression (P<0.01) of eNOS in the Ang II and the Ang II+catechin treatment groups increased significantly compared with those in the control group. Catechin 93-101 nitric oxide synthase 3 Rattus norvegicus 59-63 19558814-11 2009 The mRNA (P<0.05) and protein expression (P<0.01) of eNOS in the Ang II and the Ang II+catechin treatment groups increased significantly compared with those in the control group. Catechin 93-101 angiotensinogen Rattus norvegicus 86-92 19558814-14 2009 Catechin might decrease the apoptosis of EPCs through the effective clearance of O2*-and the reduction of NO inactivation and of eNOS protein uncoupling. Catechin 0-8 nitric oxide synthase 3 Rattus norvegicus 129-133 19583939-10 2009 The ACE activities and Ang II contents in plasma and renal cortices in the catechin group were much less than those in the untreated group (P < 0.01). Catechin 75-83 angiotensin I converting enzyme Rattus norvegicus 4-7 19583939-10 2009 The ACE activities and Ang II contents in plasma and renal cortices in the catechin group were much less than those in the untreated group (P < 0.01). Catechin 75-83 angiogenin Rattus norvegicus 23-26 19583939-12 2009 CONCLUSION: Catechin can prevent the 5/6 nephrectomized rats from decreasing of MVD and inhibit the progress of glomerular sclerosis and interstitial fibrosis by inhibiting the activity of ACE and reducing the production of Ang II. Catechin 12-20 angiotensin I converting enzyme Rattus norvegicus 189-192 19583939-12 2009 CONCLUSION: Catechin can prevent the 5/6 nephrectomized rats from decreasing of MVD and inhibit the progress of glomerular sclerosis and interstitial fibrosis by inhibiting the activity of ACE and reducing the production of Ang II. Catechin 12-20 angiotensinogen Rattus norvegicus 224-230 19420696-4 2009 It is concluded that catechins can possibly modulate CYP1A1 expression. Catechin 21-30 cytochrome P450, family 1, subfamily a, polypeptide 1 Mus musculus 53-59 18825537-0 2009 Green tea catechins in chemoprevention of cancer: a molecular docking investigation into their interaction with glutathione S-transferase (GST P1-1). Catechin 10-19 glutathione S-transferase kappa 1 Homo sapiens 112-137 19409206-7 2009 These results demonstrated that long-term 0.05% or 0.1% green tea catechin administration may prevent age-related spatial learning and memory decline of female C57BL/6 J mice by regulating hippocampal CREB signaling cascade. Catechin 66-74 cAMP responsive element binding protein 1 Mus musculus 201-205 19467635-3 2009 We found that the flavanones naringenin and hesperetin and the flavanols (+)-catechin and (-)-epicatechin, but not the anthocyanidins cyanidin and pelargonidin, attenuated LPS/IFN-gamma-induced TNF-alpha production in glial cells. Catechin 73-85 interferon regulatory factor 6 Homo sapiens 172-175 19467635-3 2009 We found that the flavanones naringenin and hesperetin and the flavanols (+)-catechin and (-)-epicatechin, but not the anthocyanidins cyanidin and pelargonidin, attenuated LPS/IFN-gamma-induced TNF-alpha production in glial cells. Catechin 90-105 interferon regulatory factor 6 Homo sapiens 172-175 19467635-3 2009 We found that the flavanones naringenin and hesperetin and the flavanols (+)-catechin and (-)-epicatechin, but not the anthocyanidins cyanidin and pelargonidin, attenuated LPS/IFN-gamma-induced TNF-alpha production in glial cells. Catechin 90-105 interferon gamma Homo sapiens 176-185 19467635-3 2009 We found that the flavanones naringenin and hesperetin and the flavanols (+)-catechin and (-)-epicatechin, but not the anthocyanidins cyanidin and pelargonidin, attenuated LPS/IFN-gamma-induced TNF-alpha production in glial cells. Catechin 90-105 tumor necrosis factor Homo sapiens 194-203 18835362-6 2009 The presence of desferrioxamine and/or catechin inhibit tyrosine nitration both in hemin-H(2)O(2)-NO(2)(-) and in SIN-1, but they promoted protein oxidation and reduced the enzyme activity in hemin-H(2)O(2)-NO(2)(-) system, while inhibited protein oxidation and recover the enzyme activity in SIN-1 system. Catechin 39-47 MAPK associated protein 1 Homo sapiens 114-119 19265260-3 2009 One may expect anti-diabetic activity by catechin-rich green tea through its chronic down-regulatory effect on G6Pase expression. Catechin 41-49 glucose-6-phosphatase catalytic subunit 1 Rattus norvegicus 111-117 19673394-0 2009 [Epicatechin abolished TDCA-induced apoptosis in Huh7 cell by inhibiting Bax, p38 MAPK and ROS production]. Catechin 1-12 MIR7-3 host gene Homo sapiens 49-53 19673394-0 2009 [Epicatechin abolished TDCA-induced apoptosis in Huh7 cell by inhibiting Bax, p38 MAPK and ROS production]. Catechin 1-12 BCL2 associated X, apoptosis regulator Homo sapiens 73-76 19673394-0 2009 [Epicatechin abolished TDCA-induced apoptosis in Huh7 cell by inhibiting Bax, p38 MAPK and ROS production]. Catechin 1-12 mitogen-activated protein kinase 14 Homo sapiens 78-81 19673394-9 2009 In addition epicatechin reduced Bax expression with consequential inhibition of cytochrome C release from mitochondria, inhibition of caspase 3/7 activation and p38 MAPK phosphorylation. Catechin 12-23 BCL2 associated X, apoptosis regulator Homo sapiens 32-35 19673394-9 2009 In addition epicatechin reduced Bax expression with consequential inhibition of cytochrome C release from mitochondria, inhibition of caspase 3/7 activation and p38 MAPK phosphorylation. Catechin 12-23 cytochrome c, somatic Homo sapiens 80-92 19673394-9 2009 In addition epicatechin reduced Bax expression with consequential inhibition of cytochrome C release from mitochondria, inhibition of caspase 3/7 activation and p38 MAPK phosphorylation. Catechin 12-23 caspase 3 Homo sapiens 134-143 19673394-9 2009 In addition epicatechin reduced Bax expression with consequential inhibition of cytochrome C release from mitochondria, inhibition of caspase 3/7 activation and p38 MAPK phosphorylation. Catechin 12-23 mitogen-activated protein kinase 14 Homo sapiens 161-164 19673394-10 2009 CONCLUSION: Epicatechin protects Huh7 cells from oxidative stress and mitochondria-induced apoptosis. Catechin 12-23 MIR7-3 host gene Homo sapiens 33-37 19673394-11 2009 The molecular mechanisms of anti-apoptotic effects of epicatechin were associated with inhibition of p38 MAPK phosphorylation and Bax expression, and reduction of ROS production. Catechin 54-65 mitogen-activated protein kinase 14 Homo sapiens 101-104 19673394-11 2009 The molecular mechanisms of anti-apoptotic effects of epicatechin were associated with inhibition of p38 MAPK phosphorylation and Bax expression, and reduction of ROS production. Catechin 54-65 BCL2 associated X, apoptosis regulator Homo sapiens 130-133 19136268-3 2009 Recently, significant advances were achieved in understanding the biosynthesis of their main subunits: (+)-catechin and (-)-epicatechin, produced by catalysis of leucoanthocyanidin reductase (LAR) and anthocyanidin reductase (ANR), respectively. Catechin 103-115 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 167-190 19136268-3 2009 Recently, significant advances were achieved in understanding the biosynthesis of their main subunits: (+)-catechin and (-)-epicatechin, produced by catalysis of leucoanthocyanidin reductase (LAR) and anthocyanidin reductase (ANR), respectively. Catechin 103-115 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 226-229 19136268-3 2009 Recently, significant advances were achieved in understanding the biosynthesis of their main subunits: (+)-catechin and (-)-epicatechin, produced by catalysis of leucoanthocyanidin reductase (LAR) and anthocyanidin reductase (ANR), respectively. Catechin 120-135 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 167-190 19136268-3 2009 Recently, significant advances were achieved in understanding the biosynthesis of their main subunits: (+)-catechin and (-)-epicatechin, produced by catalysis of leucoanthocyanidin reductase (LAR) and anthocyanidin reductase (ANR), respectively. Catechin 120-135 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 226-229 19350454-6 2009 Catechin and epicatechin inhibited hSULT1A1 and hSULT1A3, but not hSULT1E1 and hSULT2A1. Catechin 0-8 sulfotransferase family 1A member 1 Homo sapiens 35-43 19350454-6 2009 Catechin and epicatechin inhibited hSULT1A1 and hSULT1A3, but not hSULT1E1 and hSULT2A1. Catechin 0-8 sulfotransferase family 1A member 3 Homo sapiens 48-56 19350454-6 2009 Catechin and epicatechin inhibited hSULT1A1 and hSULT1A3, but not hSULT1E1 and hSULT2A1. Catechin 13-24 sulfotransferase family 1A member 1 Homo sapiens 35-43 19350454-6 2009 Catechin and epicatechin inhibited hSULT1A1 and hSULT1A3, but not hSULT1E1 and hSULT2A1. Catechin 13-24 sulfotransferase family 1A member 3 Homo sapiens 48-56 18983988-11 2009 Our results suggest (a) that bioactive nut constituents in the non-lipophilic extracts were more effective than lipophilic extracts for cytoprotection against hydroperoxide induced oxidative stress, (b) catechin compounds under physiological conditions were likely effective at preventing glyoxal cytotoxicity by trapping glyoxal or reversing early stage carbonylation (Schiff base formation). Catechin 203-211 NUT midline carcinoma, family member 1 Rattus norvegicus 39-42 19074160-8 2009 Quantitative analyses of all tested wines and of samples collected at various time points (Days 0-16) of the "mash fermentation", which is only performed for red wine, revealed that flavonoids of the catechin family, which potently inhibit PDGFR signalling, are extracted from grape seeds and skins during this process and therefore accumulate specifically in red wine. Catechin 200-208 platelet derived growth factor receptor beta Homo sapiens 240-245 19271168-13 2009 In vitro assays for the inhibition of pancreatic lipase by oolong tea extract and catechins suggest that the mechanism for oolong tea to prevent hyperlipidemia may be related to the regulative action of oolong tea catechins in lipoprotein activity. Catechin 82-91 pancreatic lipase Homo sapiens 38-55 19271168-13 2009 In vitro assays for the inhibition of pancreatic lipase by oolong tea extract and catechins suggest that the mechanism for oolong tea to prevent hyperlipidemia may be related to the regulative action of oolong tea catechins in lipoprotein activity. Catechin 214-223 pancreatic lipase Homo sapiens 38-55 18679731-3 2009 As metabolic flux for the operation of the flavonoid pathway is maintained through the activities of PAL and C4H, thus, catechins biosynthesis in tea is critically dependent on the products of these enzymes. Catechin 120-129 peptidylglycine alpha-amidating monooxygenase Homo sapiens 101-104 19203663-1 2009 BACKGROUND: Previously, we presented evidence that at physiologic concentrations the green tea catechin, epigallocatechin gallate (EGCG), inhibited attachment of HIV-1 glycoprotein 120 to the CD4 molecule on T cells, but the downstream effects of EGCG on HIV-1 infectivity were not determined. Catechin 95-103 CD4 molecule Homo sapiens 192-195 18825537-0 2009 Green tea catechins in chemoprevention of cancer: a molecular docking investigation into their interaction with glutathione S-transferase (GST P1-1). Catechin 10-19 glutathione S-transferase pi 1 Homo sapiens 139-147 18825537-3 2009 Here we report the docking study of four green tea catechins and four alkylating anticancer drugs into the GST P1-1 model, as GSTs were found to be affected by tea catechins. Catechin 51-60 glutathione S-transferase pi 1 Homo sapiens 107-115 18495458-5 2009 Epicatechin-induced survival was a rapid event that was accompanied by early and sustained activation of major survival signaling proteins, such as AKT/phosphatidylinositol 3-kinase and extracellular-regulated kinase (activated from 5 min to 18 h), as well as protein kinase C (PKC)-alpha (30 min to 18 h), in concert with unaltered c-jun N-amino terminal kinase levels and early inactivation of key death-related signals like PKC-delta (5 min to 18 h). Catechin 0-11 protein kinase C alpha Homo sapiens 278-288 18825537-3 2009 Here we report the docking study of four green tea catechins and four alkylating anticancer drugs into the GST P1-1 model, as GSTs were found to be affected by tea catechins. Catechin 51-60 glutathione S-transferase kappa 1 Homo sapiens 126-130 18495458-5 2009 Epicatechin-induced survival was a rapid event that was accompanied by early and sustained activation of major survival signaling proteins, such as AKT/phosphatidylinositol 3-kinase and extracellular-regulated kinase (activated from 5 min to 18 h), as well as protein kinase C (PKC)-alpha (30 min to 18 h), in concert with unaltered c-jun N-amino terminal kinase levels and early inactivation of key death-related signals like PKC-delta (5 min to 18 h). Catechin 0-11 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 333-338 19262011-5 2009 Interestingly, EC, ECg, EGCg and quercetin significantly decreased the expression of atrogin-1 and MuRF-1 up-regulated by 3D-clinorotation, whereas they hardly affected atrogene expression induced by dexamethasone. Catechin 15-17 F-box protein 32 Mus musculus 85-94 18825537-3 2009 Here we report the docking study of four green tea catechins and four alkylating anticancer drugs into the GST P1-1 model, as GSTs were found to be affected by tea catechins. Catechin 164-173 glutathione S-transferase pi 1 Homo sapiens 107-115 19262011-5 2009 Interestingly, EC, ECg, EGCg and quercetin significantly decreased the expression of atrogin-1 and MuRF-1 up-regulated by 3D-clinorotation, whereas they hardly affected atrogene expression induced by dexamethasone. Catechin 15-17 tripartite motif-containing 63 Mus musculus 99-105 18495458-5 2009 Epicatechin-induced survival was a rapid event that was accompanied by early and sustained activation of major survival signaling proteins, such as AKT/phosphatidylinositol 3-kinase and extracellular-regulated kinase (activated from 5 min to 18 h), as well as protein kinase C (PKC)-alpha (30 min to 18 h), in concert with unaltered c-jun N-amino terminal kinase levels and early inactivation of key death-related signals like PKC-delta (5 min to 18 h). Catechin 0-11 protein kinase C delta Homo sapiens 427-436 18825537-3 2009 Here we report the docking study of four green tea catechins and four alkylating anticancer drugs into the GST P1-1 model, as GSTs were found to be affected by tea catechins. Catechin 164-173 glutathione S-transferase kappa 1 Homo sapiens 126-130 19070648-5 2009 (+/-)-Catechin attenuated the phosphorylation of c-Jun and recovered the phosphorylation of GSK-3beta (Ser9). Catechin 0-14 jun proto-oncogene Mus musculus 49-54 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 190-201 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 79-102 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 190-201 leucoanthocyanidin reductase 1 Vitis vinifera 107-137 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 190-201 leucoanthocyanidin reductase 2 Vitis vinifera 238-268 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 193-201 anthocyanidin reductase ((2S)-flavan-3-ol-forming) Vitis vinifera 79-102 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 193-201 leucoanthocyanidin reductase 1 Vitis vinifera 107-137 19098092-8 2009 Both genes significantly activated enzymes of the flavonoid pathway, including anthocyanidin reductase and leucoanthocyanidin reductase 1, the specific terminal steps in the biosynthesis of epicatechin and catechin, respectively, but not leucoanthocyanidin reductase 2. Catechin 193-201 leucoanthocyanidin reductase 2 Vitis vinifera 238-268 19262011-8 2009 As expected, EC, ECg, EGCg, and quercetin significantly suppressed phosphorylation of ERK, corresponding to the up-regulation of atrogenes induced by 3D-clinorotation. Catechin 13-15 mitogen-activated protein kinase 1 Mus musculus 86-89 19262011-9 2009 These results suggest that antioxidative nutrients, such as catechins and quercetin, suppress atrogene expression in skeletal muscle cells, possibly through the inhibition of ERK signaling. Catechin 60-69 mitogen-activated protein kinase 1 Mus musculus 175-178 19074207-1 2009 This study evaluated the influence of a green tea catechin beverage on body composition and fat distribution in overweight and obese adults during exercise-induced weight loss. Catechin 50-58 FAT atypical cadherin 1 Homo sapiens 92-95 19074207-8 2009 These findings suggest that green tea catechin consumption enhances exercise-induced changes in abdominal fat and serum TG. Catechin 38-46 FAT atypical cadherin 1 Homo sapiens 106-109 19008868-4 2009 Adiponectin, which is negatively correlated with visceral adiposity, increased significantly only in the catechin group. Catechin 105-113 adiponectin, C1Q and collagen domain containing Homo sapiens 0-11 19070648-5 2009 (+/-)-Catechin attenuated the phosphorylation of c-Jun and recovered the phosphorylation of GSK-3beta (Ser9). Catechin 0-14 glycogen synthase kinase 3 beta Mus musculus 92-101 19070648-6 2009 These results suggested that the suppression of JNK and GSK-3beta signaling cascades might contribute to the neuroprotective effect of (+/-)-catechin against toxicity of MPTP. Catechin 135-149 mitogen-activated protein kinase 8 Mus musculus 48-51 19070648-6 2009 These results suggested that the suppression of JNK and GSK-3beta signaling cascades might contribute to the neuroprotective effect of (+/-)-catechin against toxicity of MPTP. Catechin 135-149 glycogen synthase kinase 3 beta Mus musculus 56-65 19838946-3 2009 Therefore, the present study aimed to investigate the in vivo effects of the flavonoids quercetin and catechin on mRNA and activity levels of phase II enzymes glutathione-S transferase (GST) and NAD(P)H quinone oxidoreductase-1 (NQO1) in rat liver. Catechin 102-110 hematopoietic prostaglandin D synthase Rattus norvegicus 159-184 18951882-0 2009 (-)-Catechin promotes adipocyte differentiation in human bone marrow mesenchymal stem cells through PPAR gamma transactivation. Catechin 0-12 peroxisome proliferator activated receptor gamma Homo sapiens 100-110 18951882-4 2009 (-)-Catechin increased the mRNA levels of various adipogenic markers, such as adiponectin, peroxisome proliferator-activated receptor gamma (PPARgamma), FABP4, and LPL, as measured during adipocyte differentiation in hBM-MSCs. Catechin 0-12 adiponectin, C1Q and collagen domain containing Homo sapiens 78-89 18951882-4 2009 (-)-Catechin increased the mRNA levels of various adipogenic markers, such as adiponectin, peroxisome proliferator-activated receptor gamma (PPARgamma), FABP4, and LPL, as measured during adipocyte differentiation in hBM-MSCs. Catechin 0-12 peroxisome proliferator activated receptor gamma Homo sapiens 91-139 18951882-4 2009 (-)-Catechin increased the mRNA levels of various adipogenic markers, such as adiponectin, peroxisome proliferator-activated receptor gamma (PPARgamma), FABP4, and LPL, as measured during adipocyte differentiation in hBM-MSCs. Catechin 0-12 peroxisome proliferator activated receptor gamma Homo sapiens 141-150 18951882-4 2009 (-)-Catechin increased the mRNA levels of various adipogenic markers, such as adiponectin, peroxisome proliferator-activated receptor gamma (PPARgamma), FABP4, and LPL, as measured during adipocyte differentiation in hBM-MSCs. Catechin 0-12 fatty acid binding protein 4 Homo sapiens 153-158 18951882-4 2009 (-)-Catechin increased the mRNA levels of various adipogenic markers, such as adiponectin, peroxisome proliferator-activated receptor gamma (PPARgamma), FABP4, and LPL, as measured during adipocyte differentiation in hBM-MSCs. Catechin 0-12 lipoprotein lipase Homo sapiens 164-167 18951882-5 2009 In addition, (-)-catechin upregulated the secretion of adiponectin in hBM-MSC culture. Catechin 13-25 adiponectin, C1Q and collagen domain containing Homo sapiens 55-66 18951882-6 2009 Using a reporter gene assay and a competitive ligand binding study, (-)-catechin also significantly activated PPARgamma in a dose-dependent fashion; however, (+)-catechin, the enantiomer of (-)-catechin, was not effective as a PPARgamma agonist, which seems to imply that the effect of (-)-catechin on PPARgamma is stereospecific. Catechin 68-80 peroxisome proliferator activated receptor gamma Homo sapiens 110-119 18951882-6 2009 Using a reporter gene assay and a competitive ligand binding study, (-)-catechin also significantly activated PPARgamma in a dose-dependent fashion; however, (+)-catechin, the enantiomer of (-)-catechin, was not effective as a PPARgamma agonist, which seems to imply that the effect of (-)-catechin on PPARgamma is stereospecific. Catechin 68-80 peroxisome proliferator activated receptor gamma Homo sapiens 227-236 18951882-6 2009 Using a reporter gene assay and a competitive ligand binding study, (-)-catechin also significantly activated PPARgamma in a dose-dependent fashion; however, (+)-catechin, the enantiomer of (-)-catechin, was not effective as a PPARgamma agonist, which seems to imply that the effect of (-)-catechin on PPARgamma is stereospecific. Catechin 68-80 peroxisome proliferator activated receptor gamma Homo sapiens 227-236 18951882-7 2009 In conclusion, our data suggest that (-)-catechin promotes adipocyte differentiation and increased sensitivity to insulin in part by direct activation of PPARgamma, which could be at the basis of the observed pharmacological benefits of green tea intake in reducing the risk of type 2 diabetes. Catechin 37-49 peroxisome proliferator activated receptor gamma Homo sapiens 154-163 19910679-0 2009 Catechins inhibit CCL20 production in IL-17A-stimulated human gingival fibroblasts. Catechin 0-9 C-C motif chemokine ligand 20 Homo sapiens 18-23 19910679-0 2009 Catechins inhibit CCL20 production in IL-17A-stimulated human gingival fibroblasts. Catechin 0-9 interleukin 17A Homo sapiens 38-44 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Catechin 58-66 cystathionine beta-synthase Mus musculus 155-182 19028542-3 2009 We have recently demonstrated that the supplementation of catechin, a polyphenol found in the red wine, significantly reduced plasma homocysteine level in cystathionine beta synthase (CBS) deficient mice, a murine model of hyperhomocysteinemia. Catechin 58-66 cystathionine beta-synthase Mus musculus 184-187 19838946-3 2009 Therefore, the present study aimed to investigate the in vivo effects of the flavonoids quercetin and catechin on mRNA and activity levels of phase II enzymes glutathione-S transferase (GST) and NAD(P)H quinone oxidoreductase-1 (NQO1) in rat liver. Catechin 102-110 hematopoietic prostaglandin D synthase Rattus norvegicus 186-189 19838946-3 2009 Therefore, the present study aimed to investigate the in vivo effects of the flavonoids quercetin and catechin on mRNA and activity levels of phase II enzymes glutathione-S transferase (GST) and NAD(P)H quinone oxidoreductase-1 (NQO1) in rat liver. Catechin 102-110 NAD(P)H quinone dehydrogenase 1 Rattus norvegicus 195-227 19838946-3 2009 Therefore, the present study aimed to investigate the in vivo effects of the flavonoids quercetin and catechin on mRNA and activity levels of phase II enzymes glutathione-S transferase (GST) and NAD(P)H quinone oxidoreductase-1 (NQO1) in rat liver. Catechin 102-110 NAD(P)H quinone dehydrogenase 1 Rattus norvegicus 229-233 19838946-6 2009 Dietary quercetin significantly decreased activity of hepatic GST (24%), whereas dietary catechin significantly decreased NQO1 activity (26%) compared to controls. Catechin 89-97 NAD(P)H quinone dehydrogenase 1 Rattus norvegicus 122-126 19548356-5 2008 The intrinsic capacity of catechins to form quinone type metabolites upon their oxidation was demonstrated using incubations of epigallocatechin (EGC) and EGCG with tyrosinase and the GSH-trapping method. Catechin 26-35 tyrosinase Mus musculus 165-175 19035783-2 2008 Using original anti-mucin monoclonal antibodies, we studied the influences of long-term administration of catechins on the quantity and quality of mucin in rat gastrointestinal mucosa. Catechin 106-115 solute carrier family 13 member 2 Rattus norvegicus 147-152 19035783-3 2008 Administration of 0.5% tea catechins significantly increased the mucin content of the ileum, but not the stomach. Catechin 27-36 solute carrier family 13 member 2 Rattus norvegicus 65-70 19035783-6 2008 These findings indicate that tea catechins modulate ileal mucin metabolism in the ileal mucosa, suggesting that further studies focusing on the ileal epithelium will assist in further elucidation of the mechanism of catechin effects. Catechin 33-42 solute carrier family 13 member 2 Rattus norvegicus 58-63 19035783-6 2008 These findings indicate that tea catechins modulate ileal mucin metabolism in the ileal mucosa, suggesting that further studies focusing on the ileal epithelium will assist in further elucidation of the mechanism of catechin effects. Catechin 33-41 solute carrier family 13 member 2 Rattus norvegicus 58-63 18479902-0 2008 Tea catechins enhance the mRNA expression of uncoupling protein 1 in rat brown adipose tissue. Catechin 4-13 uncoupling protein 1 Rattus norvegicus 45-65 18479902-1 2008 The aim of the present study was to determine whether the antiobesity effects of tea catechins (TCs) are associated with the expression of uncoupling protein 1 (UCP1) in brown adipose tissue (BAT). Catechin 85-94 uncoupling protein 1 Rattus norvegicus 139-159 18479902-1 2008 The aim of the present study was to determine whether the antiobesity effects of tea catechins (TCs) are associated with the expression of uncoupling protein 1 (UCP1) in brown adipose tissue (BAT). Catechin 85-94 uncoupling protein 1 Rattus norvegicus 161-165 18480242-0 2008 Tea catechin ingestion combined with habitual exercise suppresses the aging-associated decline in physical performance in senescence-accelerated mice. Catechin 4-12 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 0-3 19189648-0 2008 Green tea catechin inhibits fatty acid synthase without stimulating carnitine palmitoyltransferase-1 or inducing weight loss in experimental animals. Catechin 10-18 fatty acid synthase Homo sapiens 28-47 18358230-0 2008 The impact of the 67kDa laminin receptor on both cell-surface binding and anti-allergic action of tea catechins. Catechin 102-111 ribosomal protein SA Homo sapiens 18-40 18358230-6 2008 Downregulation of 67LR expression caused a reduction of both activities of galloylated catechins. Catechin 87-96 ribosomal protein SA Homo sapiens 18-22 18358230-7 2008 These results suggest that both the galloyl moiety and the B-ring hydroxylation pattern contribute to the exertion of biological activities of tea catechins and their 67LR-dependencies. Catechin 147-156 ribosomal protein SA Homo sapiens 167-171 18358827-3 2008 We have demonstrated that exposure of human endothelial cells to (-)-epicatechin elevates the cellular levels of NO* and cyclic GMP and protects against oxidative stress elicited by proinflammatory agonists. Catechin 65-80 5'-nucleotidase, cytosolic II Homo sapiens 128-131 18829315-0 2008 Design, synthesis and RNase A inhibition activity of catechin and epicatechin and nucleobase chimeric molecules. Catechin 53-61 ribonuclease A family member 1, pancreatic Homo sapiens 22-29 18829315-0 2008 Design, synthesis and RNase A inhibition activity of catechin and epicatechin and nucleobase chimeric molecules. Catechin 66-77 ribonuclease A family member 1, pancreatic Homo sapiens 22-29 18842789-0 2008 Pure dietary flavonoids quercetin and (-)-epicatechin augment nitric oxide products and reduce endothelin-1 acutely in healthy men. Catechin 38-53 endothelin 1 Homo sapiens 95-107 18842789-8 2008 Quercetin and (-)-epicatechin resulted in a significant reduction in plasma endothelin-1 concentration (P < 0.05), but only quercetin significantly decreased the urinary endothelin-1 concentration. Catechin 14-29 endothelin 1 Homo sapiens 76-88 18842789-11 2008 CONCLUSIONS: Dietary flavonoids, such as quercetin and (-)-epicatechin, can augment nitric oxide status and reduce endothelin-1 concentrations and may thereby improve endothelial function. Catechin 55-70 endothelin 1 Homo sapiens 115-127 18611398-6 2008 The results showed that grape seed polyphenols catechin and Pc B(4) pretreatment would protect cardiomyocytes against doxorubicin-induced toxicity by decreasing reactive oxygen species generation as well as the number of apoptotic cells, preventing DNA fragmentation, regulating the expression levels of the pro-apoptotic protein Bax-alpha and the anti-apoptotic protein Bcl-2, and inhibiting apoptotic signaling pathways. Catechin 47-55 BCL2 apoptosis regulator Homo sapiens 371-376 18624917-6 2008 We found, using immunocytochemistry, that Nrf2 accumulated in the nuclei of astrocytes following exposure to tert-butylhydroquinone (100 microM) and (-)epicatechin (100 nM). Catechin 152-163 NFE2 like bZIP transcription factor 2 Homo sapiens 42-46 18624917-7 2008 (-)Epicatechin signalling via Nrf2 was inhibited by wortmannin implicating a phosphatidylinositol 3-kinase-dependent pathway. Catechin 3-14 NFE2 like bZIP transcription factor 2 Homo sapiens 30-34 18567705-15 2008 MMP-9 activity demonstrated limited increases in the infarct region with epicatechin. Catechin 73-84 matrix metallopeptidase 9 Rattus norvegicus 0-5 18466756-0 2008 Kinetic evidence for rapid oxidation of (-)-epicatechin by human myeloperoxidase. Catechin 40-55 myeloperoxidase Homo sapiens 65-80 18466756-3 2008 Since (-)-epicatechin has tentatively been identified as substrate of MPO, we studied the one-electron oxidation of (-)-epicatechin by MPO. Catechin 6-21 myeloperoxidase Homo sapiens 70-73 18466756-3 2008 Since (-)-epicatechin has tentatively been identified as substrate of MPO, we studied the one-electron oxidation of (-)-epicatechin by MPO. Catechin 6-21 myeloperoxidase Homo sapiens 135-138 18466756-3 2008 Since (-)-epicatechin has tentatively been identified as substrate of MPO, we studied the one-electron oxidation of (-)-epicatechin by MPO. Catechin 116-131 myeloperoxidase Homo sapiens 70-73 18466756-3 2008 Since (-)-epicatechin has tentatively been identified as substrate of MPO, we studied the one-electron oxidation of (-)-epicatechin by MPO. Catechin 116-131 myeloperoxidase Homo sapiens 135-138 18466756-5 2008 Second order rate constants for the (-)-epicatechin-mediated conversion of MPO-compound I to compound II and compound II to resting enzyme were estimated to be 1.9 x 10(7) and 4.5 x 10(6) M(-1)s(-1), respectively (pH 7, 25 degrees C). Catechin 36-51 myeloperoxidase Homo sapiens 75-78 18466756-6 2008 The data indicate that (-)-epicatechin is capable of undergoing fast MPO-mediated one-electron oxidation. Catechin 23-38 myeloperoxidase Homo sapiens 69-72 18480242-6 2008 The mRNA levels of mitochondria-related molecules, such as peroxisome proliferator-activated receptor-gamma coactivator-1, cytochrome c oxidase-II, III, and IV in skeletal muscle were also higher in SAMP1 mice given both catechins and exercise. Catechin 221-230 transmembrane protein 201 Mus musculus 199-204 18480242-7 2008 Moreover, oxidative stress measured as thiobarbituric reactive substances was lower in SAMP1 groups fed catechins than in the SAMP1 control group. Catechin 104-113 transmembrane protein 201 Mus musculus 87-92 18480242-1 2008 Catechins, which are abundant in green tea, possess a variety of biologic actions, and their clinical application has been extensively investigated. Catechin 0-9 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 39-42 18480242-4 2008 On the other hand, the endurance capacity of SAMP1 mice fed 0.35% (wt/wt) catechins remained at the initial level and was significantly higher than that of SAMP1 mice not fed catechins. Catechin 74-83 transmembrane protein 201 Mus musculus 45-50 18480242-5 2008 In SAMP1 mice fed catechins and given exercise, oxygen consumption was significantly increased, and there was an increase in skeletal muscle fatty acid beta-oxidation. Catechin 18-27 transmembrane protein 201 Mus musculus 3-8 18562575-0 2008 (+)-Catechin inhibits tumour angiogenesis and regulates the production of nitric oxide and TNF-alpha in LPS-stimulated macrophages. Catechin 0-12 tumor necrosis factor Mus musculus 91-100 18214969-2 2008 In particular, earlier studies showed that green tea catechins are powerful inhibitors of bovine liver and chicken liver DHFR. Catechin 53-62 dihydrofolate reductase Gallus gallus 121-125 18537694-0 2008 Mechanisms underlying beneficial health effects of tea catechins to improve insulin resistance and endothelial dysfunction. Catechin 55-64 insulin Homo sapiens 76-83 18533286-0 2008 Green tea catechin enhances cholesterol 7alpha-hydroxylase gene expression in HepG2 cells. Catechin 10-18 cytochrome P450 family 7 subfamily A member 1 Homo sapiens 28-58 18533286-2 2008 In the present study, we investigated the effects of green tea catechins on the mRNA level and promoter activity of hepatic cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids, in human hepatoma cells. Catechin 63-72 cytochrome P450 family 7 subfamily A member 1 Homo sapiens 124-154 18533286-2 2008 In the present study, we investigated the effects of green tea catechins on the mRNA level and promoter activity of hepatic cholesterol 7alpha-hydroxylase (CYP7A1), the rate-limiting enzyme in the conversion of cholesterol to bile acids, in human hepatoma cells. Catechin 63-72 cytochrome P450 family 7 subfamily A member 1 Homo sapiens 156-162 18533286-7 2008 These results suggest that the expression of the CYP7A1 gene may be directly regulated by green tea catechins at the transcriptional level. Catechin 100-109 cytochrome P450 family 7 subfamily A member 1 Homo sapiens 49-55 18549879-12 2008 Catechin compounds have fewer adverse effects than chemotherapeutic agents and hence can be used as proof-of-concept in cancer therapeutics to suppress growth and metastasis by targeting proteins such as bFGF. Catechin 0-8 fibroblast growth factor 2 Mus musculus 204-208 18562575-6 2008 The differential elevation is further evidenced by the increased production of IL-2 and tissue inhibitor of metalloproteinase-1 (TIMP-1) in the B16F-10 injected, (+)-catechin-treated animals. Catechin 166-174 interleukin 2 Mus musculus 79-83 18562575-6 2008 The differential elevation is further evidenced by the increased production of IL-2 and tissue inhibitor of metalloproteinase-1 (TIMP-1) in the B16F-10 injected, (+)-catechin-treated animals. Catechin 166-174 tissue inhibitor of metalloproteinase 1 Mus musculus 88-127 18562575-6 2008 The differential elevation is further evidenced by the increased production of IL-2 and tissue inhibitor of metalloproteinase-1 (TIMP-1) in the B16F-10 injected, (+)-catechin-treated animals. Catechin 166-174 tissue inhibitor of metalloproteinase 1 Mus musculus 129-135 18562575-7 2008 In vitro L929 bioassay revealed the inhibition of TNF-alpha production by (+)-catechin treatment. Catechin 74-86 tumor necrosis factor Mus musculus 50-59 18562575-10 2008 (+)-Catechin also showed inhibitory effect on VEGF mRNA levels in B16F-10 melanoma cells. Catechin 0-12 vascular endothelial growth factor A Rattus norvegicus 46-50 18562575-11 2008 (+)-Catechin inhibited the production of NO and TNF-alpha in LPS-stimulated primary macrophages. Catechin 0-12 tumor necrosis factor Mus musculus 48-57 18562575-12 2008 Taken together, these results demonstrate that (+)-catechin inhibits tumour-specific angiogenesis by regulating the production of pro- and anti-angiogenic factors such as pro-inflammatory cytokines, nitric oxide, VEGF, IL-2 and TIMP-1. Catechin 47-59 vascular endothelial growth factor A Mus musculus 213-217 18562575-12 2008 Taken together, these results demonstrate that (+)-catechin inhibits tumour-specific angiogenesis by regulating the production of pro- and anti-angiogenic factors such as pro-inflammatory cytokines, nitric oxide, VEGF, IL-2 and TIMP-1. Catechin 47-59 interleukin 2 Mus musculus 219-223 18562575-12 2008 Taken together, these results demonstrate that (+)-catechin inhibits tumour-specific angiogenesis by regulating the production of pro- and anti-angiogenic factors such as pro-inflammatory cytokines, nitric oxide, VEGF, IL-2 and TIMP-1. Catechin 47-59 tissue inhibitor of metalloproteinase 1 Mus musculus 228-234 18562575-13 2008 These results also suggest that (+)-catechin could significantly inhibit nitrite and TNF-alpha production in LPS-stimulated macrophages. Catechin 32-44 tumor necrosis factor Mus musculus 85-94 18022615-1 2008 Epigallocatechin-3-gallate (EGCG), a green tea catechin, has been shown to inhibit signaling pathways involved in inflammation, including nuclear factor-kappaB (NF-kappaB) and activator protein-1 (AP-1), which are important inducers of pro-inflammatory mediators. Catechin 8-16 jun proto-oncogene Mus musculus 176-195 18313308-2 2008 In this study, we used in silico and conventional screening approaches to identify putative inhibitors of G6PD and found that gallated catechins (EGCG, GCG, ECG, CG), but not ungallated catechins (ECG, GC, EC, C), were NADP(+)-competitive inhibitors of G6PD and other enzymes that employ NADP(+) as a coenzyme, such as IDH and 6PGD. Catechin 135-144 glucose-6-phosphate dehydrogenase Homo sapiens 106-110 18313308-2 2008 In this study, we used in silico and conventional screening approaches to identify putative inhibitors of G6PD and found that gallated catechins (EGCG, GCG, ECG, CG), but not ungallated catechins (ECG, GC, EC, C), were NADP(+)-competitive inhibitors of G6PD and other enzymes that employ NADP(+) as a coenzyme, such as IDH and 6PGD. Catechin 135-144 glucagon Homo sapiens 147-150 18249068-11 2008 Catechin significantly reversed the changes in thioredoxin peroxidase, 5-hydroxytryptamine receptor, peroxiredoxin 6 and pyruvate dehydrogenase (p<0.05). Catechin 0-8 peroxiredoxin 6 Homo sapiens 101-116 18197555-2 2008 EGCG has an IC(50) value of 70 nM for inhibiting human liver COMT-mediated O-methylation of 2-hydroxyestradiol, which was 210-760 times more potent than catechin, epigallocatechin and epicatechin. Catechin 153-161 catechol-O-methyltransferase Homo sapiens 61-65 18197555-2 2008 EGCG has an IC(50) value of 70 nM for inhibiting human liver COMT-mediated O-methylation of 2-hydroxyestradiol, which was 210-760 times more potent than catechin, epigallocatechin and epicatechin. Catechin 184-195 catechol-O-methyltransferase Homo sapiens 61-65 18398871-7 2008 Quercetin aglycone was identified as a potent Cyp1A inhibitor, whereas phloretin and (-)-epicatechin were the most potent cyclooxygenase 1 (Cox-1) inhibitors. Catechin 85-100 cytochrome c oxidase subunit I Malus domestica 122-138 18398871-7 2008 Quercetin aglycone was identified as a potent Cyp1A inhibitor, whereas phloretin and (-)-epicatechin were the most potent cyclooxygenase 1 (Cox-1) inhibitors. Catechin 85-100 cytochrome c oxidase subunit I Malus domestica 140-145 18022615-1 2008 Epigallocatechin-3-gallate (EGCG), a green tea catechin, has been shown to inhibit signaling pathways involved in inflammation, including nuclear factor-kappaB (NF-kappaB) and activator protein-1 (AP-1), which are important inducers of pro-inflammatory mediators. Catechin 8-16 jun proto-oncogene Mus musculus 197-201 18711772-5 2008 In particular, the content of (+)-catechin was significantly higher than those of the other compounds, and the (+)-catechin structure was located in procyanidins B-1 and B-3. Catechin 111-123 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 162-173 18850185-3 2007 Here, we present evidence that, among a number of catechins present in green tea extract, only epigallocatechin-3-gallate (EGCG) exerts a strong inhibitory action on interferon-gamma-elicited activation of signal transducer and activator of transcription 1 (STAT1). Catechin 50-59 interferon gamma Homo sapiens 166-182 18175946-5 2008 Cell cycle analyses, DNA fragmentation assays, and TUNEL assays as well as Western blot assays suggested that these catechins inhibited cell growth through mitogen-activated protein kinase (MAPK)-mediated apoptosis rather than cell cycle regulation. Catechin 116-125 mitogen-activated protein kinase 1 Homo sapiens 190-194 19544670-12 2008 The catechin gallates, theaflavins and ellagic acid inhibited NDPK-B completely with the rank order of potency: EA > theaflavins > EGCG > ECG > PAPS. Catechin 4-12 NME/NM23 nucleoside diphosphate kinase 2 Homo sapiens 62-68 18202537-4 2007 In catechin-fed rats, amounts of 8-OH dG and albumin excreted into the urine determined on days 71-72, and kidney ACE activity determined on day 76, were lower than those in control rats. Catechin 3-11 angiotensin I converting enzyme Rattus norvegicus 114-117 18071271-1 2007 This study was designed to determine whether dietary epigallocatechin-3-gallate (EGCG), the most abundant catechin polyphenol in green tea, can protect the liver from cytochrome P450 2E1 (CYP2E1)-dependent alcoholic liver damage. Catechin 61-69 cytochrome P450 family 2 subfamily E member 1 Homo sapiens 167-186 17944533-5 2007 Applying this screening paradigm, we determined that a bioactive green tea extract contains an assemblage of catechins that were individually characterized for their respective protective effects against huntingtin and alpha-synuclein toxicity. Catechin 109-118 huntingtin Homo sapiens 204-214 17944533-5 2007 Applying this screening paradigm, we determined that a bioactive green tea extract contains an assemblage of catechins that were individually characterized for their respective protective effects against huntingtin and alpha-synuclein toxicity. Catechin 109-118 synuclein alpha Homo sapiens 219-234 17490800-4 2007 Glutathione S-transferase and cytochrome P450 2E1 activities and lipid peroxidation were found to be markedly inhibited by tea catechins. Catechin 127-136 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 30-49 17764926-0 2007 Green tea catechin (-)-epicatechin gallate induces tumour suppressor protein ATF3 via EGR-1 activation. Catechin 10-18 activating transcription factor 3 Homo sapiens 77-81 17764926-0 2007 Green tea catechin (-)-epicatechin gallate induces tumour suppressor protein ATF3 via EGR-1 activation. Catechin 10-18 early growth response 1 Homo sapiens 86-91 17716620-2 2007 In the present study, we show that the polyphenols, (+)-catechin and caffeic acid, which contain a catechol moiety, inhibit tyrosinase-induced formation of 5-S-cysteinyl-dopamine via their capacity to undergo tyrosinase-induced oxidation to yield cysteinyl-polyphenol adducts. Catechin 52-64 tyrosinase Homo sapiens 124-134 17716620-2 2007 In the present study, we show that the polyphenols, (+)-catechin and caffeic acid, which contain a catechol moiety, inhibit tyrosinase-induced formation of 5-S-cysteinyl-dopamine via their capacity to undergo tyrosinase-induced oxidation to yield cysteinyl-polyphenol adducts. Catechin 52-64 tyrosinase Homo sapiens 209-219 18007557-0 2007 New role of antinutritional factors, phytic acid and catechin in the treatment of CCl4 intoxication. Catechin 53-61 C-C motif chemokine ligand 4 Rattus norvegicus 82-86 17991670-11 2007 In the 7-mo interventional study, the 14 patients who received daily supplementation of catechins for 3 mo had less predialysis plasma hydrogen peroxide activity, lower hypochlorous acid activity, and lower phosphatidylcholine hydroperoxide, C-reactive protein, and proinflammatory cytokine concentrations than did the 30 hemodialysis patients who received placebo. Catechin 88-97 C-reactive protein Homo sapiens 242-260 17885080-4 2007 Levels of transcripts encoding dihydroflavonol reductase, ANS, and anthocyanidin reductase (ANR), the enzyme responsible for conversion of anthocyanidin to (-)-epicatechin, paralleled the accumulation of PAs in developing seeds, whereas LAR transcripts appeared to be more transiently expressed. Catechin 156-171 leucoanthocyanidin dioxygenase-like Nicotiana tabacum 58-61 17880176-2 2007 In the present study, we have cloned and expressed the human soluble and membrane-bound COMTs (S-COMT and MB-COMT, respectively) in Escherichia coli and have studied their biochemical characteristics for the O-methylation of representative classes of endogenous catechol substrates (catecholamines and catechol estrogens) as well as exogenous catechol substrates (bioflavonoids and tea catechins). Catechin 386-395 catechol-O-methyltransferase Homo sapiens 88-92 17490800-7 2007 Our results indicate that tea catechins prevent molecular degradation in oxidative stress conditions by directly altering the subcellular ROS production, glutathione metabolism and cytochrome P450 2E1 activity. Catechin 30-39 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 181-200 17560937-6 2007 From the effect of 3,5-dinitrocatechol, an inhibitor of catechol-O-methyltransferase (COMT), on HUVEC it is concluded that (-)-epicatechin serves as "prodrug" for conversion to apocynin-like NADPH oxidase inhibitors. Catechin 123-138 catechol-O-methyltransferase Homo sapiens 56-84 17827674-0 2007 Inhibition of 17alpha-hydroxylase/C17,20-lyase (CYP17) from rat testis by green tea catechins and black tea theaflavins. Catechin 84-93 cytochrome P450, family 17, subfamily a, polypeptide 1 Rattus norvegicus 48-53 18521193-0 2007 Green tea catechins suppress the DNA synthesis marker MCM7 in the TRAMP model of prostate cancer. Catechin 10-19 minichromosome maintenance complex component 7 Mus musculus 54-58 17560542-4 2007 Flavone, flavonol, and flavanone but not catechin inhibited the specific binding between the AhR and 3-methylcholanthrene dose-dependently, indicating that the former three subclasses possibly act as competitive antagonists of the AhR. Catechin 41-49 aryl hydrocarbon receptor Homo sapiens 93-96 17436062-9 2007 Taken together, the data presented here provide evidence showing that among these tea catechins, EGCG and ECG are relatively effective inhibitors on SMC-ECM interaction and their action mechanisms are through interference with SMC"s integrin beta1 receptor and binding to ECM proteins. Catechin 86-95 integrin subunit beta 1 Rattus norvegicus 233-247 17560937-6 2007 From the effect of 3,5-dinitrocatechol, an inhibitor of catechol-O-methyltransferase (COMT), on HUVEC it is concluded that (-)-epicatechin serves as "prodrug" for conversion to apocynin-like NADPH oxidase inhibitors. Catechin 123-138 catechol-O-methyltransferase Homo sapiens 86-90 16970948-6 2007 These results suggest that green tea catechins lowered plasma, liver and aortic cholesterol in the cholesterol-fed rabbit by lowering cholesterol synthesis and upregulating the hepatic LDL receptor. Catechin 37-46 low-density lipoprotein receptor Oryctolagus cuniculus 185-197 17666787-7 2007 The results demonstrated that EGCG may exhibit protective effects against AGEs-induced injury in neuronal cells through its antioxidative properties, as well as by interfering with AGEs-RAGE interaction mediated pathways, suggesting a beneficial role for this tea catechin against neurodegenerative diseases. Catechin 264-272 long intergenic non-protein coding RNA 914 Homo sapiens 186-190 17384142-6 2007 The selective nitration inhibitor epicatechin enhanced VEGF"s angiogenic function in activating VEGFR2, c-Src, and promoting endothelial cell growth, migration, and tube formation in vitro and retinal neovascularization in vivo. Catechin 34-45 vascular endothelial growth factor A Homo sapiens 55-59 17384142-6 2007 The selective nitration inhibitor epicatechin enhanced VEGF"s angiogenic function in activating VEGFR2, c-Src, and promoting endothelial cell growth, migration, and tube formation in vitro and retinal neovascularization in vivo. Catechin 34-45 kinase insert domain receptor Homo sapiens 96-102 17384142-6 2007 The selective nitration inhibitor epicatechin enhanced VEGF"s angiogenic function in activating VEGFR2, c-Src, and promoting endothelial cell growth, migration, and tube formation in vitro and retinal neovascularization in vivo. Catechin 34-45 SRC proto-oncogene, non-receptor tyrosine kinase Homo sapiens 104-109 17582541-0 2007 A green tea catechin extract upregulates the hepatic low-density lipoprotein receptor in rats. Catechin 12-20 low density lipoprotein receptor Rattus norvegicus 53-85 17574044-12 2007 In combination, catechin and IP6 amplified VEGF reduction compared to each agent in MIAPACA and control (P < 0.002). Catechin 16-24 vascular endothelial growth factor A Homo sapiens 43-47 17298385-7 2007 (-)Epicatechin and 3"-O-methyl-(-)epicatechin treatments (100 nmol/L) increased CRE-luciferase activity in cortical neurons in a partially ERK-dependent manner, suggesting the potential to increase CREB-mediated gene expression. Catechin 3-14 mitogen-activated protein kinase 1 Homo sapiens 139-142 17298385-0 2007 (-)Epicatechin stimulates ERK-dependent cyclic AMP response element activity and up-regulates GluR2 in cortical neurons. Catechin 3-14 mitogen-activated protein kinase 1 Homo sapiens 26-29 17539658-3 2007 Our previous study demonstrated that (-)-epigallocatechin 3-gallate (EGCG), the green tea catechin, could down-regulate FAS expression by suppressing EGFR (epidermal growth factor receptor) signaling and downstream phosphatidylinositol 3-kinase (PI3K)/Akt activation in the MCF-7 breast cancer cell line. Catechin 49-57 fatty acid synthase Homo sapiens 120-123 17539658-3 2007 Our previous study demonstrated that (-)-epigallocatechin 3-gallate (EGCG), the green tea catechin, could down-regulate FAS expression by suppressing EGFR (epidermal growth factor receptor) signaling and downstream phosphatidylinositol 3-kinase (PI3K)/Akt activation in the MCF-7 breast cancer cell line. Catechin 49-57 epidermal growth factor receptor Homo sapiens 150-154 17049832-0 2007 Green tea catechin inhibits ephrin-A1-mediated cell migration and angiogenesis of human umbilical vein endothelial cells. Catechin 10-18 ephrin A1 Homo sapiens 28-37 17298385-7 2007 (-)Epicatechin and 3"-O-methyl-(-)epicatechin treatments (100 nmol/L) increased CRE-luciferase activity in cortical neurons in a partially ERK-dependent manner, suggesting the potential to increase CREB-mediated gene expression. Catechin 3-14 cAMP responsive element binding protein 1 Homo sapiens 198-202 17049832-4 2007 However, the inhibitory effect of green tea catechins on ephrin-A1-mediated tumor angiogenesis has not been demonstrated yet. Catechin 44-53 ephrin A1 Homo sapiens 57-66 17049832-8 2007 The green tea catechin EGCG inhibited ephrin-A1-mediated endothelial cell migration, as well as tumor angiogenesis, in a dose-dependent manner. Catechin 14-22 ephrin A1 Homo sapiens 38-47 17298385-0 2007 (-)Epicatechin stimulates ERK-dependent cyclic AMP response element activity and up-regulates GluR2 in cortical neurons. Catechin 3-14 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 94-99 17298385-2 2007 We investigated in primary cortical neurons, the ability of the flavan-3-ol, (-)epicatechin, and its human metabolites at physiologically relevant concentrations, to stimulate phosphorylation of the transcription factor cAMP-response element binding protein (CREB), a regulator of neuronal viability and synaptic plasticity. Catechin 77-91 cAMP responsive element binding protein 1 Homo sapiens 220-257 17298385-2 2007 We investigated in primary cortical neurons, the ability of the flavan-3-ol, (-)epicatechin, and its human metabolites at physiologically relevant concentrations, to stimulate phosphorylation of the transcription factor cAMP-response element binding protein (CREB), a regulator of neuronal viability and synaptic plasticity. Catechin 77-91 cAMP responsive element binding protein 1 Homo sapiens 259-263 17298385-8 2007 mRNA levels of the glutamate receptor subunit GluR2 increased by 60%, measured 18 h after a 15 min exposure to (-)epicatechin and this translated into an increase in GluR2 protein. Catechin 111-125 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 46-51 17298385-3 2007 (-)Epicatechin at 100-300 nmol/L stimulated a rapid, extracellular signal-regulated kinase (ERK)- and PI3K-dependent, increase in CREB phosphorylation. Catechin 3-14 mitogen-activated protein kinase 1 Homo sapiens 53-90 17298385-3 2007 (-)Epicatechin at 100-300 nmol/L stimulated a rapid, extracellular signal-regulated kinase (ERK)- and PI3K-dependent, increase in CREB phosphorylation. Catechin 3-14 mitogen-activated protein kinase 1 Homo sapiens 92-95 17298385-8 2007 mRNA levels of the glutamate receptor subunit GluR2 increased by 60%, measured 18 h after a 15 min exposure to (-)epicatechin and this translated into an increase in GluR2 protein. Catechin 111-125 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 166-171 17298385-3 2007 (-)Epicatechin at 100-300 nmol/L stimulated a rapid, extracellular signal-regulated kinase (ERK)- and PI3K-dependent, increase in CREB phosphorylation. Catechin 3-14 cAMP responsive element binding protein 1 Homo sapiens 130-134 17298385-5 2007 (-)Epicatechin also stimulated ERK and Akt phosphorylation with similar bell-shaped concentration-response characteristics. Catechin 3-14 mitogen-activated protein kinase 1 Homo sapiens 31-34 17298385-9 2007 Thus, (-)epicatechin has the potential to increase CREB-regulated gene expression and increase GluR2 levels and thus modulate neurotransmission, plasticity and synaptogenesis. Catechin 9-20 cAMP responsive element binding protein 1 Homo sapiens 51-55 17298385-5 2007 (-)Epicatechin also stimulated ERK and Akt phosphorylation with similar bell-shaped concentration-response characteristics. Catechin 3-14 AKT serine/threonine kinase 1 Homo sapiens 39-42 17298385-6 2007 The human metabolite 3"-O-methyl-(-)epicatechin was as effective as (-)epicatechin at stimulating ERK phosphorylation, but (-)epicatechin glucuronide was inactive. Catechin 33-47 mitogen-activated protein kinase 1 Homo sapiens 98-101 17298385-9 2007 Thus, (-)epicatechin has the potential to increase CREB-regulated gene expression and increase GluR2 levels and thus modulate neurotransmission, plasticity and synaptogenesis. Catechin 9-20 glutamate ionotropic receptor AMPA type subunit 2 Homo sapiens 95-100 17293380-4 2007 The enzyme kinetics of SULT1A1 allozymes and SULT1E1 were characterized for the polyphenolic substrates apigenin, chrysin, epicatechin, quercetin, and resveratrol. Catechin 123-134 sulfotransferase family 1A member 1 Homo sapiens 23-30 17115410-2 2007 Growth of transgenic MEF cells overexpressing tNOX was inhibited by low concentrations of the green tea catechin (-)-epigallocatechin-3-gallate (EGCg) or the synthetic isoflavene phenoxodiol. Catechin 104-112 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 46-50 17458979-3 2007 However, polyphenols, except for procyanidin, in AP (i.e., catechins, chalcones, and phenol carboxylic acids) showed weak inhibitory activities on pancreatic lipase. Catechin 59-68 pancreatic lipase Homo sapiens 147-164 17478321-6 2007 Fl-labeled clot lysis in ApoE knock-out mice (atherosclerosis model) showed impaired in vivo clot lysis that was "normalized" to wild-type control levels by treatment with alcohol, catechin, or quercetin for 6 to 8 weeks. Catechin 181-189 apolipoprotein E Mus musculus 25-29 17293380-4 2007 The enzyme kinetics of SULT1A1 allozymes and SULT1E1 were characterized for the polyphenolic substrates apigenin, chrysin, epicatechin, quercetin, and resveratrol. Catechin 123-134 sulfotransferase family 1E member 1 Homo sapiens 45-52 17293380-8 2007 The polymorphic SULT1A1*2 allozyme exhibited low activity toward apigenin, epicatechin, and resveratrol. Catechin 75-86 sulfotransferase family 1A member 1 Homo sapiens 16-23 17379255-2 2007 In this study, we examined the effect of (-)-epigallocatechin-3-gallate (EGCG), a major green tea catechin, on the expression of MCP-1 in human endothelial ECV304 cells. Catechin 53-61 chemokine (C-C motif) ligand 2 Mus musculus 129-134 17440995-0 2007 Green tea catechins upregulate superoxide dismutase and catalase in fruit flies. Catechin 10-19 Superoxide dismutase 1 Drosophila melanogaster 31-51 17440995-0 2007 Green tea catechins upregulate superoxide dismutase and catalase in fruit flies. Catechin 10-19 Catalase Drosophila melanogaster 56-64 17328920-5 2007 Epicatechin conjugated with palmitic acid ((2R,3R)-3",4",5,7-tetrahydroxyflavan-3-yl hexadecanoate, epicatechin-C16) was the strongest inhibitor in DNA polymerase alpha, beta, lambda and angiogenesis assays. Catechin 0-11 DNA polymerase alpha 1, catalytic subunit Homo sapiens 148-168 17108060-14 2007 The induction effect of catechins on UGT1A1 seems to be modest and highly variable. Catechin 24-33 UDP glucuronosyltransferase family 1 member A1 Homo sapiens 37-43 17420592-6 2007 Surprisingly, however, recombinant bmST1 showed considerable activity toward 4-nitrocatechol and also gallate esters, although the catechins are not sulfated by this enzyme. Catechin 131-140 estrogen sulfotransferase Bombyx mori 35-40 17077187-4 2007 In Caco-2 cells, the most pronounced induction of BCRP expression could be observed after treatment with TBHQ (100 microM), dibenzoylmethane (DBM, 50 microM), and quercetin (25 microM), while green tea component (-)-epicatechin (50 microM) decreased BCRP expression. Catechin 212-227 ATP binding cassette subfamily G member 2 (Junior blood group) Homo sapiens 50-54 17292331-4 2007 However, chronic administration of catechin but not quercetin significantly reduced plasma homocysteine levels, attenuated the reduction of the hepatic CBS activity, and restored the decreased paraoxonase-1 gene expression and activity induced by chronic hyperhomocysteinemia. Catechin 35-43 cystathionine beta-synthase Mus musculus 152-155 17292331-4 2007 However, chronic administration of catechin but not quercetin significantly reduced plasma homocysteine levels, attenuated the reduction of the hepatic CBS activity, and restored the decreased paraoxonase-1 gene expression and activity induced by chronic hyperhomocysteinemia. Catechin 35-43 paraoxonase 1 Mus musculus 193-206 17286412-5 2007 A sustained activation of the major survival signals AKT/PI-3-kinase and ERK was shown in EC-treated cells, rather than in CGA-exposed cells. Catechin 90-92 AKT serine/threonine kinase 1 Homo sapiens 53-56 17286412-5 2007 A sustained activation of the major survival signals AKT/PI-3-kinase and ERK was shown in EC-treated cells, rather than in CGA-exposed cells. Catechin 90-92 mitogen-activated protein kinase 1 Homo sapiens 73-76 17164435-0 2007 (-)-Catechin suppresses expression of Kruppel-like factor 7 and increases expression and secretion of adiponectin protein in 3T3-L1 cells. Catechin 4-12 Kruppel-like factor 7 (ubiquitous) Mus musculus 38-59 17164435-0 2007 (-)-Catechin suppresses expression of Kruppel-like factor 7 and increases expression and secretion of adiponectin protein in 3T3-L1 cells. Catechin 4-12 adiponectin, C1Q and collagen domain containing Mus musculus 102-113 17164435-5 2007 We found that (-)-catechin enhanced the expression and secretion of adiponectin protein in a dose- and time-dependent manner. Catechin 14-26 adiponectin, C1Q and collagen domain containing Mus musculus 68-79 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 26-38 peroxisome proliferator activated receptor gamma Mus musculus 178-187 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 26-38 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 189-198 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 26-38 stearoyl-Coenzyme A desaturase 1 Mus musculus 209-214 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 30-38 peroxisome proliferator activated receptor gamma Mus musculus 178-187 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 30-38 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 189-198 17164435-6 2007 Furthermore, treatment of (-)-catechin increased insulin-dependent glucose uptake in differentiated adipocytes and augmented the expression of adipogenic marker genes, including PPARgamma, CEBPalpha, FAS, and SCD-1, when (-)-catechin was treated during adipocyte differentiation. Catechin 30-38 stearoyl-Coenzyme A desaturase 1 Mus musculus 209-214 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 adiponectin, C1Q and collagen domain containing Mus musculus 89-100 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 Kruppel-like factor 7 (ubiquitous) Mus musculus 178-199 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 Kruppel-like factor 7 (ubiquitous) Mus musculus 201-205 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 adiponectin, C1Q and collagen domain containing Mus musculus 278-289 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 peroxisome proliferator activated receptor gamma Mus musculus 346-355 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 357-367 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 73-85 transcription factor AP-2, alpha Mus musculus 373-376 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 adiponectin, C1Q and collagen domain containing Mus musculus 89-100 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 Kruppel-like factor 7 (ubiquitous) Mus musculus 178-199 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 Kruppel-like factor 7 (ubiquitous) Mus musculus 201-205 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 adiponectin, C1Q and collagen domain containing Mus musculus 278-289 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 peroxisome proliferator activated receptor gamma Mus musculus 346-355 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 357-367 17164435-7 2007 In search of the molecular mechanism responsible for inducible effect of (-)-catechin on adiponectin expression, we found that (-)-catechin markedly suppresses the expression of Kruppel-like factor 7 (KLF7) protein, which has recently been reported to inhibit the expression of adiponectin and other adipogenesis related genes, including leptin, PPARgamma, C/EBPalpha, and aP2 in adipocytes. Catechin 127-139 transcription factor AP-2, alpha Mus musculus 373-376 17164435-9 2007 Taken together, these data suggest that the upregulation of adiponectin protein by (-)-catechin may involve, at least in part, suppression of KLF7 in 3T3-L1 cells. Catechin 83-95 adiponectin, C1Q and collagen domain containing Mus musculus 60-71 17164435-9 2007 Taken together, these data suggest that the upregulation of adiponectin protein by (-)-catechin may involve, at least in part, suppression of KLF7 in 3T3-L1 cells. Catechin 83-95 Kruppel-like factor 7 (ubiquitous) Mus musculus 142-146 17286833-8 2007 Experiments with A. thaliana mutants indicated that (+/-)-catechin induces pathogen resistance by up-regulating defense genes via the salicylic acid (SA)/nonexpressor of pathogenesis related protein 1 (NPR1)-dependent pathway. Catechin 52-66 pathogenesis-related protein 1 Arabidopsis thaliana 170-200 17230588-2 2007 The inhibitory potency was found to increase with the degree of oligomerisation (PA2 > PC1 >> PB1 = PB2 = PB3 = PB4 >> (-)-epicatechin). Catechin 134-149 proprotein convertase subtilisin/kexin type 1 Homo sapiens 90-93 17230588-2 2007 The inhibitory potency was found to increase with the degree of oligomerisation (PA2 > PC1 >> PB1 = PB2 = PB3 = PB4 >> (-)-epicatechin). Catechin 134-149 polybromo 1 Homo sapiens 103-106 18061364-2 2007 As a previous study found that catechins could compete with 17-beta-estradiol for binding to estrogen receptor alpha (ERalpha), we asked whether EGCG could regulate ERalpha action. Catechin 31-40 estrogen receptor 1 Homo sapiens 93-116 18061364-2 2007 As a previous study found that catechins could compete with 17-beta-estradiol for binding to estrogen receptor alpha (ERalpha), we asked whether EGCG could regulate ERalpha action. Catechin 31-40 estrogen receptor 1 Homo sapiens 118-125 17228868-0 2007 Green tea catechins inhibit bacterial DNA gyrase by interaction with its ATP binding site. Catechin 10-19 DNA topoisomerase II alpha Homo sapiens 38-48 17228868-2 2007 We determined that the catechins inhibit bacterial DNA gyrase by binding to the ATP binding site of the gyrase B subunit. Catechin 23-32 DNA topoisomerase II alpha Homo sapiens 51-61 17014826-4 2007 Among several tea catechins, EGCG was most effective in inducing mPGES-1 expression. Catechin 18-27 prostaglandin E synthase Mus musculus 65-72 17014826-12 2007 Induced EGR-1 then stimulated the induction of mPGES-1 gene expression and this effect mechanistically can be linked to the pharmacological or toxicological actions after human exposure to green tea catechins. Catechin 199-208 early growth response 1 Homo sapiens 8-13 17014826-12 2007 Induced EGR-1 then stimulated the induction of mPGES-1 gene expression and this effect mechanistically can be linked to the pharmacological or toxicological actions after human exposure to green tea catechins. Catechin 199-208 prostaglandin E synthase Mus musculus 47-54 17286833-8 2007 Experiments with A. thaliana mutants indicated that (+/-)-catechin induces pathogen resistance by up-regulating defense genes via the salicylic acid (SA)/nonexpressor of pathogenesis related protein 1 (NPR1)-dependent pathway. Catechin 52-66 regulatory protein (NPR1) Arabidopsis thaliana 202-206 17164372-12 2006 Four weeks of green tea catechin intervention did not alter the phenotypic indices of CYP1A2, CYP12D6, and CYP12C9, but resulted in a 20% increase (P = 0.01) in the area under the plasma buspirone concentration-time profile, suggesting a small reduction in CYP3A4 activity. Catechin 24-32 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 257-263 17379280-3 2007 This study determined whether polyphenols (catechin and quercetin) activated kinase-signaling cascades that suppress PAI-1 expression and whether this suppression is at the transcription level in human coronary artery endothelial cells (ECs) remains unresolved. Catechin 43-51 serpin family E member 1 Homo sapiens 117-122 17379280-7 2007 Catechin and quercetin decreased EC PAI-1 mRNA in a time- and dose-dependent manner, reaching a maximum at 4 and 2 h, respectively. Catechin 0-8 serpin family E member 1 Homo sapiens 36-41 17056012-1 2006 Catechins have recently been reported to increase the cellular content of the hypoxia-inducible factor (HIF)-1alpha within mammalian cells. Catechin 0-9 hypoxia inducible factor 1 subunit alpha Homo sapiens 78-115 17164372-0 2006 Effects of repeated green tea catechin administration on human cytochrome P450 activity. Catechin 30-38 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 63-78 17164372-2 2006 We conducted this clinical study to determine the effect of repeated green tea catechin administration on human cytochrome P450 (CYP) enzyme activities. Catechin 79-87 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 112-127 17157668-6 2006 In saturation transfer difference experiments, addition of 5.8 micromol/L CD4 to 310 micromol/L EGCG produced strong saturation at the aromatic rings of EGCG, but identical concentrations of (-)-catechin produced much smaller effects, implying EGCG/CD4 binding strong enough to reduce gp120/CD4 binding substantially. Catechin 195-203 CD4 molecule Homo sapiens 74-77 17164372-2 2006 We conducted this clinical study to determine the effect of repeated green tea catechin administration on human cytochrome P450 (CYP) enzyme activities. Catechin 79-87 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 129-132 16564553-0 2006 (+)-Catechin prevents ultraviolet B-induced human keratinocyte death via inhibition of JNK phosphorylation. Catechin 0-12 mitogen-activated protein kinase 8 Homo sapiens 87-90 17157668-3 2006 METHODS: Nuclear magnetic resonance spectroscopy was used to examine the binding of EGCG and control, (-)-catechin, to CD4-IgG2 (PRO 542). Catechin 102-114 CD4 molecule Homo sapiens 119-122 17157668-5 2006 RESULTS: Addition of CD4 to EGCG produced a linear decrease in nuclear magnetic resonance signal intensity from EGCG but not from the control, (-)-catechin. Catechin 143-155 CD4 molecule Homo sapiens 21-24 17079869-0 2006 Catechins inhibit angiotensin II-induced vascular smooth muscle cell proliferation via mitogen-activated protein kinase pathway. Catechin 0-9 angiotensinogen Rattus norvegicus 18-32 17079869-3 2006 The acting mechanisms of the catechins remain to be defined in the proliferation of VSMC induced by Ang II. Catechin 29-38 angiotensinogen Rattus norvegicus 100-106 17079869-4 2006 Here we report that catechin, epicatechin (EC), epicatechingallate (ECG) or epigallocatechingallate (EGCG) significantly inhibits the Ang II-induced [3H]thymidine incorporation into the primary cultured rat aortic VSMC. Catechin 20-28 angiotensinogen Rattus norvegicus 134-140 17079869-4 2006 Here we report that catechin, epicatechin (EC), epicatechingallate (ECG) or epigallocatechingallate (EGCG) significantly inhibits the Ang II-induced [3H]thymidine incorporation into the primary cultured rat aortic VSMC. Catechin 30-41 angiotensinogen Rattus norvegicus 134-140 17079869-4 2006 Here we report that catechin, epicatechin (EC), epicatechingallate (ECG) or epigallocatechingallate (EGCG) significantly inhibits the Ang II-induced [3H]thymidine incorporation into the primary cultured rat aortic VSMC. Catechin 43-45 angiotensinogen Rattus norvegicus 134-140 17079869-8 2006 In conclusion, catechins inhibit the Ang II-stimulated VSMC proliferation via the inhibition of the Ang II-stimulated activation of MAPK and activator protein-1 signaling pathways. Catechin 15-24 angiogenin Rattus norvegicus 37-40 17079869-8 2006 In conclusion, catechins inhibit the Ang II-stimulated VSMC proliferation via the inhibition of the Ang II-stimulated activation of MAPK and activator protein-1 signaling pathways. Catechin 15-24 angiotensinogen Rattus norvegicus 37-43 17079869-8 2006 In conclusion, catechins inhibit the Ang II-stimulated VSMC proliferation via the inhibition of the Ang II-stimulated activation of MAPK and activator protein-1 signaling pathways. Catechin 15-24 mitogen activated protein kinase 3 Rattus norvegicus 132-136 17103373-4 2006 S100B treatment with quercetin and catechin in THP-1 cells had inhibitory effects on the expression of pro-inflammatory genes and protein levels. Catechin 35-43 S100 calcium binding protein B Homo sapiens 0-5 17103373-4 2006 S100B treatment with quercetin and catechin in THP-1 cells had inhibitory effects on the expression of pro-inflammatory genes and protein levels. Catechin 35-43 GLI family zinc finger 2 Homo sapiens 47-52 17103373-5 2006 Quercetin and catechin could regulate S100B-activated oxidant stress-sensitive pathways through blocking p47phox protein expression. Catechin 14-22 S100 calcium binding protein B Homo sapiens 38-43 17103373-5 2006 Quercetin and catechin could regulate S100B-activated oxidant stress-sensitive pathways through blocking p47phox protein expression. Catechin 14-22 pleckstrin Homo sapiens 105-108 17103373-6 2006 Treatment with quercetin and catechin could eliminate reactive oxygen species (ROS) to reduce oxidative stress stimulated by S100B in THP-1 cells. Catechin 29-37 S100 calcium binding protein B Homo sapiens 125-130 17103373-6 2006 Treatment with quercetin and catechin could eliminate reactive oxygen species (ROS) to reduce oxidative stress stimulated by S100B in THP-1 cells. Catechin 29-37 GLI family zinc finger 2 Homo sapiens 134-139 17103373-7 2006 Quercetin and catechin also showed different regulatory abilities on mitogen-activated protein kinase (MAPK) signaling pathways by inhibiting protein expression in S100B-stimulated inflammatory responses in THP-1 cells. Catechin 14-22 S100 calcium binding protein B Homo sapiens 164-169 17103373-7 2006 Quercetin and catechin also showed different regulatory abilities on mitogen-activated protein kinase (MAPK) signaling pathways by inhibiting protein expression in S100B-stimulated inflammatory responses in THP-1 cells. Catechin 14-22 GLI family zinc finger 2 Homo sapiens 207-212 16978655-3 2006 Catechin and epicatechin inhibited 10 microM Abeta (25-35)-induced neuronal cell death at a concentration of 10 microM, which was measured by a 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyl-tetrazolium bromide (MTT) assay and Hoechst 33342 staining. Catechin 0-8 amyloid beta precursor protein Rattus norvegicus 45-50 16978655-3 2006 Catechin and epicatechin inhibited 10 microM Abeta (25-35)-induced neuronal cell death at a concentration of 10 microM, which was measured by a 3-[4,5-dimethylthiazol-2-yl]-2,5-diphenyl-tetrazolium bromide (MTT) assay and Hoechst 33342 staining. Catechin 13-24 amyloid beta precursor protein Rattus norvegicus 45-50 16978655-4 2006 Catechin and epicatechin inhibited 10 microM Abeta (25-35)-induced elevation of cytosolic calcium concentration ([Ca2+]c), which was measured by a fluorescent dye, Fluo-4 AM. Catechin 0-8 amyloid beta precursor protein Rattus norvegicus 45-50 16978655-4 2006 Catechin and epicatechin inhibited 10 microM Abeta (25-35)-induced elevation of cytosolic calcium concentration ([Ca2+]c), which was measured by a fluorescent dye, Fluo-4 AM. Catechin 13-24 amyloid beta precursor protein Rattus norvegicus 45-50 16978655-5 2006 Catechin and epicatechin also inhibited glutamate release into medium induced by 10 microM Abeta (25-35), which was measured by HPLC, generation of reactive oxygen species (ROS) and activation of caspase-3. Catechin 0-8 amyloid beta precursor protein Rattus norvegicus 91-96 16978655-5 2006 Catechin and epicatechin also inhibited glutamate release into medium induced by 10 microM Abeta (25-35), which was measured by HPLC, generation of reactive oxygen species (ROS) and activation of caspase-3. Catechin 0-8 caspase 3 Rattus norvegicus 196-205 16978655-5 2006 Catechin and epicatechin also inhibited glutamate release into medium induced by 10 microM Abeta (25-35), which was measured by HPLC, generation of reactive oxygen species (ROS) and activation of caspase-3. Catechin 13-24 amyloid beta precursor protein Rattus norvegicus 91-96 16978655-5 2006 Catechin and epicatechin also inhibited glutamate release into medium induced by 10 microM Abeta (25-35), which was measured by HPLC, generation of reactive oxygen species (ROS) and activation of caspase-3. Catechin 13-24 caspase 3 Rattus norvegicus 196-205 16978655-6 2006 These results suggest that catechin and epicatechin prevent Abeta (25-35)-induced neuronal cell damage by interfering with the increase of [Ca2+]c, and then by inhibiting glutamate release, generation of ROS and caspase-3 activity. Catechin 27-35 amyloid beta precursor protein Rattus norvegicus 60-65 16978655-6 2006 These results suggest that catechin and epicatechin prevent Abeta (25-35)-induced neuronal cell damage by interfering with the increase of [Ca2+]c, and then by inhibiting glutamate release, generation of ROS and caspase-3 activity. Catechin 27-35 caspase 3 Rattus norvegicus 212-221 16978655-6 2006 These results suggest that catechin and epicatechin prevent Abeta (25-35)-induced neuronal cell damage by interfering with the increase of [Ca2+]c, and then by inhibiting glutamate release, generation of ROS and caspase-3 activity. Catechin 40-51 amyloid beta precursor protein Rattus norvegicus 60-65 16978655-6 2006 These results suggest that catechin and epicatechin prevent Abeta (25-35)-induced neuronal cell damage by interfering with the increase of [Ca2+]c, and then by inhibiting glutamate release, generation of ROS and caspase-3 activity. Catechin 40-51 caspase 3 Rattus norvegicus 212-221 17016658-3 2006 In this study, we investigated the effect of epigallocatechin-3-gallate (EGCG), the major green tea catechin, on the PDGF-induced VEGF expression in hVSMCs and the underlying mechanisms. Catechin 53-61 vascular endothelial growth factor A Homo sapiens 130-134 17073579-7 2006 It has been also found that efflux transporters Pgp, MRP1 and MRP2 play roles in the absorption and excretion of green tea catechins. Catechin 123-132 phosphoglycolate phosphatase Homo sapiens 48-51 17073579-7 2006 It has been also found that efflux transporters Pgp, MRP1 and MRP2 play roles in the absorption and excretion of green tea catechins. Catechin 123-132 ATP binding cassette subfamily C member 1 Homo sapiens 53-57 17073579-7 2006 It has been also found that efflux transporters Pgp, MRP1 and MRP2 play roles in the absorption and excretion of green tea catechins. Catechin 123-132 ATP binding cassette subfamily C member 2 Homo sapiens 62-66 17015253-2 2006 Previously, we described that ( - )-epicatechin (EC) inhibits PMA-induced NF-kappaB activation in Jurkat T cells. Catechin 30-47 nuclear factor kappa B subunit 1 Homo sapiens 74-83 17015253-2 2006 Previously, we described that ( - )-epicatechin (EC) inhibits PMA-induced NF-kappaB activation in Jurkat T cells. Catechin 49-51 nuclear factor kappa B subunit 1 Homo sapiens 74-83 17015253-4 2006 EC inhibited NF-kappaB-DNA binding activity in L-428 and KM-H2 cells. Catechin 0-2 nuclear factor kappa B subunit 1 Homo sapiens 13-22 17015253-7 2006 The combined treatment with EC and an inhibitor of NF-kappaB nuclear translocation (SN-50) caused an additive inhibitory effect on NF-kappaB activation. Catechin 28-30 nuclear factor kappa B subunit 1 Homo sapiens 51-60 17015253-7 2006 The combined treatment with EC and an inhibitor of NF-kappaB nuclear translocation (SN-50) caused an additive inhibitory effect on NF-kappaB activation. Catechin 28-30 nuclear factor kappa B subunit 1 Homo sapiens 131-140 17015253-8 2006 The partial cell viability decrease, under conditions that EC and SN-50 completely prevented NF-kappaB-DNA binding, indicates that the inhibition of other signaling pathways should be also targeted in the treatment of Hodgkin"s lymphoma. Catechin 59-61 nuclear factor kappa B subunit 1 Homo sapiens 93-102 16522360-0 2006 Isothermal titration calorimetry study of epicatechin binding to serum albumin. Catechin 42-53 albumin Homo sapiens 65-78 16522360-1 2006 The interaction of epicatechin with bovine serum albumin (BSA) was studied by isothermal titration calorimetry. Catechin 19-30 albumin Homo sapiens 43-56 16564553-9 2006 (+)-Catechin also inhibited UVB- and H2O2-induced JNK activation in keratinocytes. Catechin 0-12 mitogen-activated protein kinase 8 Homo sapiens 50-53 16564553-13 2006 Taken together, our results demonstrate that (+)-catechin inhibits UVB- and oxidative stress-induced H2O2 production and JNK activation and enhances human keratinocyte survival. Catechin 45-57 mitogen-activated protein kinase 8 Homo sapiens 121-124 16597367-5 2006 We have also shown that the combination of epicatechin, epigallocatechin and epigallocatechingallate with caffeine, theobromine or theophylline induced cellular neutral endopeptidase activity. Catechin 43-54 membrane metalloendopeptidase Homo sapiens 161-182 16770007-8 2006 Treatment of platelets with quercetin and catechin resulted in an increase of NO and also down-regulated the expression of GpIIb/IIIa glycoprotein. Catechin 42-50 integrin subunit alpha 2b Homo sapiens 123-128 16217757-0 2006 Green tea catechin, epigallocatechin-3-gallate, inhibits vascular endothelial growth factor angiogenic signaling by disrupting the formation of a receptor complex. Catechin 10-18 vascular endothelial growth factor A Homo sapiens 57-91 16217757-2 2006 We have shown previously that the green tea catechin, epigallocatechin gallate (EGCG), inhibits endothelial cell tube formation through the inhibition of vascular endothelial growth factor (VEGF)-induced Akt activation and vascular endothelial (VE)-cadherin phosphorylation. Catechin 44-52 vascular endothelial growth factor A Homo sapiens 154-188 16217757-2 2006 We have shown previously that the green tea catechin, epigallocatechin gallate (EGCG), inhibits endothelial cell tube formation through the inhibition of vascular endothelial growth factor (VEGF)-induced Akt activation and vascular endothelial (VE)-cadherin phosphorylation. Catechin 44-52 vascular endothelial growth factor A Homo sapiens 190-194 16217757-2 2006 We have shown previously that the green tea catechin, epigallocatechin gallate (EGCG), inhibits endothelial cell tube formation through the inhibition of vascular endothelial growth factor (VEGF)-induced Akt activation and vascular endothelial (VE)-cadherin phosphorylation. Catechin 44-52 AKT serine/threonine kinase 1 Homo sapiens 204-207 16217757-2 2006 We have shown previously that the green tea catechin, epigallocatechin gallate (EGCG), inhibits endothelial cell tube formation through the inhibition of vascular endothelial growth factor (VEGF)-induced Akt activation and vascular endothelial (VE)-cadherin phosphorylation. Catechin 44-52 cadherin 5 Homo sapiens 223-257 16704229-0 2006 Planar catechin analogues with alkyl side chains: a potent antioxidant and an alpha-glucosidase inhibitor. Catechin 7-15 sucrase-isomaltase Homo sapiens 78-95 16704229-1 2006 Planar catechin analogues having various alkyl side chain lengths were synthesized, and their remarkable antioxidative abilities and alpha-glucosidase inhibitory activities are shown. Catechin 7-15 sucrase-isomaltase Homo sapiens 133-150 16314398-0 2006 Molecular classification of green tea catechin-sensitive and green tea catechin-resistant prostate cancer in the TRAMP mice model by quantitative real-time PCR gene profiling. Catechin 71-79 tumor necrosis factor receptor superfamily, member 25 Mus musculus 113-118 16314398-5 2006 Since it is known that Green Tea Catechin (GTC) administration to TRAMP mice results in a substantial delay of CaP progression in 80% of the animals, while 20% remain unresponsive, we determined the 8-gene signature in the prostates of GTC-sensitive and GTC-resistant mice. Catechin 33-41 tumor necrosis factor receptor superfamily, member 25 Mus musculus 66-71 16415120-6 2006 Moreover, flavonol glycosides and catechins significantly inhibited the function of OATP-B, suggesting that the inhibitory effects of the herbal extracts on OATP-B may be primarily attributable to flavonoids. Catechin 34-43 solute carrier organic anion transporter family member 2B1 Homo sapiens 84-90 16415120-6 2006 Moreover, flavonol glycosides and catechins significantly inhibited the function of OATP-B, suggesting that the inhibitory effects of the herbal extracts on OATP-B may be primarily attributable to flavonoids. Catechin 34-43 solute carrier organic anion transporter family member 2B1 Homo sapiens 157-163 16608395-1 2006 A cancer-specific cell surface protein, tNOX, has been identified as a target for low-dose cell killing (apoptosis) of cancer cells by green tea catechins and Capsicum vanilloid combinations. Catechin 145-154 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 40-44 16608395-5 2006 Among the most potent and effective inhibitors of tNOX are naturally occurring polyphenols exemplified by the principal green tea catechin (-)-epigallocatechin gallate (EGCg) and the vanilloid capsaicin. Catechin 130-138 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 50-54 16608395-7 2006 Vector-forced overexpression of tNOX cDNA and antisense has demonstrated that the tNOX target is both necessary and sufficient to explain the anticancer properties of green tea catechins alone and in vanilloid-containing combinations. Catechin 177-186 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 32-36 16608395-7 2006 Vector-forced overexpression of tNOX cDNA and antisense has demonstrated that the tNOX target is both necessary and sufficient to explain the anticancer properties of green tea catechins alone and in vanilloid-containing combinations. Catechin 177-186 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 82-86 16608395-8 2006 The necessity and sufficiency of tNOX was validated as the catechin target with transgenic mice overexpressing the processed form of tNOX. Catechin 59-67 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 33-37 16608395-8 2006 The necessity and sufficiency of tNOX was validated as the catechin target with transgenic mice overexpressing the processed form of tNOX. Catechin 59-67 ecto-NOX disulfide-thiol exchanger 2 Mus musculus 133-137 16608395-10 2006 A catechin-vanilloid mixture where one 350-mg capsule is equivalent to 16 cups of green tea in its ability to inhibit tNOX and growth of cancer cells in culture is undergoing clinical evaluation as a therapeutic aid for cancer patients. Catechin 2-10 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 118-122 16449979-0 2006 The green tea catechins, (-)-Epigallocatechin-3-gallate (EGCG) and (-)-Epicatechin-3-gallate (ECG), inhibit HGF/Met signaling in immortalized and tumorigenic breast epithelial cells. Catechin 14-23 hepatocyte growth factor Homo sapiens 108-111 16449979-7 2006 We assessed the ability of alternative green tea catechins to inhibit HGF-induced signaling and motility. Catechin 49-58 hepatocyte growth factor Homo sapiens 70-73 16458870-4 2006 In our preliminary study, we investigated the effect of flavonoids including luteolin, quercetin, baicalein, genistein, taxifolin and catechin on HGF-mediated migration and invasion of HepG2 cells. Catechin 134-142 hepatocyte growth factor Homo sapiens 146-149 16449979-8 2006 (-)-Epicatechin-3-gallate (ECG) functioned similar to EGCG by completely blocking HGF-induced signaling as low as 0.6 microM and motility at 5 microM in MCF10A cells; whereas, (-)-epicatechin (EC) was unable to inhibit HGF-induced events at any concentration tested. Catechin 27-29 hepatocyte growth factor Homo sapiens 82-85 16449979-8 2006 (-)-Epicatechin-3-gallate (ECG) functioned similar to EGCG by completely blocking HGF-induced signaling as low as 0.6 microM and motility at 5 microM in MCF10A cells; whereas, (-)-epicatechin (EC) was unable to inhibit HGF-induced events at any concentration tested. Catechin 27-29 hepatocyte growth factor Homo sapiens 219-222 16449979-11 2006 These observations suggest that the R1 galloyl and the R2 hydroxyl groups are important in mediating the green tea catechins" inhibitory effect towards HGF/Met signaling. Catechin 115-124 hepatocyte growth factor Homo sapiens 152-155 16522169-4 2006 A dose-related effect of blueberry, green tea, catechin, carnosine, and vitamin D(3) was observed on proliferation with human bone marrow as compared with human granulocyte-macrophage colony-stimulating factor (hGM-CSF). Catechin 47-55 colony stimulating factor 2 Homo sapiens 161-209 16413020-6 2006 In this case, caspase-3 activity in the cytoplasm, the serum aminotransferases and dUTP nick formation detected by TUNNEL-staining were effects, and these elevations were suppressed by administration of catechin. Catechin 203-211 caspase 3 Homo sapiens 14-23 16460233-4 2006 Catechin conjugated with stearic acid [(2R,3S)-3",4",5,7-tetrahydroxyflavan-3-yl octadecanoate; catechin-C18] was the strongest inhibitor in DNA polymerase alpha and beta and angiogenesis assays. Catechin 0-8 DNA polymerase alpha 1, catalytic subunit Homo sapiens 141-161 16330143-4 2006 In this study, we further characterized epicatechin monomer, dimer, tetramer and hexamer ACE inhibitory effect, by performing fluorescence quenching and kinetic assays, using angiotensin I as substrate. Catechin 40-51 angiotensin I converting enzyme Homo sapiens 89-92 16330143-4 2006 In this study, we further characterized epicatechin monomer, dimer, tetramer and hexamer ACE inhibitory effect, by performing fluorescence quenching and kinetic assays, using angiotensin I as substrate. Catechin 40-51 angiotensinogen Homo sapiens 175-188 16109389-0 2006 Tea catechins attenuate ventricular remodeling and graft arterial diseases in murine cardiac allografts. Catechin 4-13 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 0-3 16109389-1 2006 OBJECTIVE: Tea catechins have many biological functions; these effects are induced by the suppression of several inflammatory factors. Catechin 15-24 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 11-14 16109389-5 2006 Although severe myocardial cell infiltration, fibrosis, and GAD with enhancement of inflammatory factors were observed in untreated class II mismatch allografts at day 60, catechins attenuated these changes with altered Th1/Th2 cytokine balance and suppressed NF-kappaB activation and cell proliferation. Catechin 172-181 negative elongation factor complex member C/D, Th1l Mus musculus 220-223 16109389-5 2006 Although severe myocardial cell infiltration, fibrosis, and GAD with enhancement of inflammatory factors were observed in untreated class II mismatch allografts at day 60, catechins attenuated these changes with altered Th1/Th2 cytokine balance and suppressed NF-kappaB activation and cell proliferation. Catechin 172-181 heart and neural crest derivatives expressed 2 Mus musculus 224-227 16314917-1 2005 Catechins are able to modulate the gelatinolytic activity of matrix metalloproteinase-9 (MMP-9) by reducing its release from macrophages. Catechin 0-9 matrix metallopeptidase 9 Homo sapiens 61-87 16753784-6 2006 (+)-Catechin partially inhibited the activation of caspase-3, thereby both cleavage of poly (ADP-ribose) polymerase (PARP) and degradation of inhibitor of caspase-activated DNase (ICAD) were effectively abolished. Catechin 0-12 caspase 3 Mus musculus 51-60 16753784-6 2006 (+)-Catechin partially inhibited the activation of caspase-3, thereby both cleavage of poly (ADP-ribose) polymerase (PARP) and degradation of inhibitor of caspase-activated DNase (ICAD) were effectively abolished. Catechin 0-12 poly (ADP-ribose) polymerase family, member 1 Mus musculus 87-115 16753784-6 2006 (+)-Catechin partially inhibited the activation of caspase-3, thereby both cleavage of poly (ADP-ribose) polymerase (PARP) and degradation of inhibitor of caspase-activated DNase (ICAD) were effectively abolished. Catechin 0-12 poly (ADP-ribose) polymerase family, member 1 Mus musculus 117-121 16753784-6 2006 (+)-Catechin partially inhibited the activation of caspase-3, thereby both cleavage of poly (ADP-ribose) polymerase (PARP) and degradation of inhibitor of caspase-activated DNase (ICAD) were effectively abolished. Catechin 0-12 DNA fragmentation factor, beta subunit Mus musculus 155-178 16753784-6 2006 (+)-Catechin partially inhibited the activation of caspase-3, thereby both cleavage of poly (ADP-ribose) polymerase (PARP) and degradation of inhibitor of caspase-activated DNase (ICAD) were effectively abolished. Catechin 0-12 DNA fragmentation factor, alpha subunit Mus musculus 180-184 16753784-7 2006 In addition, the expression of PARP for repair of impaired DNA was significantly increased by (+)-catechin treatment. Catechin 94-106 poly (ADP-ribose) polymerase family, member 1 Mus musculus 31-35 16753784-8 2006 Taken together, these data suggest that protective effects of (+)-catechin against oxidative DNA damage of microglia cells is exerted by the increased expression of DNA repair enzyme PARP and antioxidant enzyme activities. Catechin 62-74 poly (ADP-ribose) polymerase family, member 1 Mus musculus 183-187 16314917-1 2005 Catechins are able to modulate the gelatinolytic activity of matrix metalloproteinase-9 (MMP-9) by reducing its release from macrophages. Catechin 0-9 matrix metallopeptidase 9 Homo sapiens 89-94 16037419-1 2005 In the present investigation, we studied the modulating effects of several tea catechins and bioflavonoids on DNA methylation catalyzed by prokaryotic SssI DNA methyltransferase (DNMT) and human DNMT1. Catechin 79-88 DNA methyltransferase 1 Homo sapiens 156-177 16243908-3 2005 The tt10 mutant seeds accumulate more epicatechin monomers and more soluble proanthocyanidins than wild-type seeds. Catechin 38-49 Laccase/Diphenol oxidase family protein Arabidopsis thaliana 4-8 16216226-10 2005 Collectively, these results suggest that the gallate-ester moiety of epicatechins may be critical for inhibiting the K(ATP) channel activity via the pore-forming subunit Kir6.2 and this may be a possible mechanism by which green tea extracts or EGCG may cause unexpected side effects at micromolar plasma level. Catechin 69-81 potassium inwardly rectifying channel subfamily J member 11 Homo sapiens 170-176 16220062-8 2005 An increase in the number of gallate groups per catechin molecule was associated with increased inhibition of angiotensin II-dependent collagen gel contraction by SMC. Catechin 48-56 angiotensinogen Homo sapiens 110-124 16037419-1 2005 In the present investigation, we studied the modulating effects of several tea catechins and bioflavonoids on DNA methylation catalyzed by prokaryotic SssI DNA methyltransferase (DNMT) and human DNMT1. Catechin 79-88 DNA methyltransferase 1 Homo sapiens 179-183 15860507-9 2005 Further, (-)-epicatechin-3-gallate (25 and 100 microM) and green tea polyphenols (33 and 132 microg/ml) induced pro-MMP-7 expression, whereas (-)-epicatechin and (-)-epigallocatechin (100 microM each) did not. Catechin 9-24 matrix metallopeptidase 7 Homo sapiens 116-121 16270650-0 2005 The polyphenols quercetin and catechin synergize in inhibiting platelet CD40L expression. Catechin 30-38 CD40 ligand Homo sapiens 72-77 15860507-11 2005 Our results suggest that some green tea catechins induce pro-MMP-7 production via O2- production and the activation of JNK1/2, c-JUN, c-FOS and AP-1 in HT-29 cells. Catechin 40-49 matrix metallopeptidase 7 Homo sapiens 61-66 15860507-11 2005 Our results suggest that some green tea catechins induce pro-MMP-7 production via O2- production and the activation of JNK1/2, c-JUN, c-FOS and AP-1 in HT-29 cells. Catechin 40-49 mitogen-activated protein kinase 8 Homo sapiens 119-125 15860507-11 2005 Our results suggest that some green tea catechins induce pro-MMP-7 production via O2- production and the activation of JNK1/2, c-JUN, c-FOS and AP-1 in HT-29 cells. Catechin 40-49 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 127-132 15860507-11 2005 Our results suggest that some green tea catechins induce pro-MMP-7 production via O2- production and the activation of JNK1/2, c-JUN, c-FOS and AP-1 in HT-29 cells. Catechin 40-49 Fos proto-oncogene, AP-1 transcription factor subunit Homo sapiens 134-139 15860507-11 2005 Our results suggest that some green tea catechins induce pro-MMP-7 production via O2- production and the activation of JNK1/2, c-JUN, c-FOS and AP-1 in HT-29 cells. Catechin 40-49 Jun proto-oncogene, AP-1 transcription factor subunit Homo sapiens 144-148 15885676-0 2005 Catechins prevent vascular smooth muscle cell invasion by inhibiting MT1-MMP activity and MMP-2 expression. Catechin 0-9 matrix metallopeptidase 14 Homo sapiens 69-76 16227644-2 2005 Intraperitoneal administration of (-)-epicatechin at doses of 15 and 30 mg/kg to diabetic rats for a period of 35 days resulted in a significant decrease in blood glucose, thiobarbituric acid reactive substances and hydroperoxides and a significant increase in the concentration of glutathione and the activities of catalase, superoxide dismutase and glutathione peroxidase. Catechin 34-49 catalase Rattus norvegicus 316-324 16104819-12 2005 EGCG acts in blood physiological concentrations (micromolar range), and catechin acts in higher gut-relevant concentrations (millimolar range) and has the potential to influence the proinflammatory TNFalpha expression. Catechin 72-80 tumor necrosis factor Bos taurus 198-206 16104819-13 2005 Higher flavanoid concentration had more pronounced effects than lower, whereas EGCG showed a more potent suppression of gene expression than catechin (toward TNFalpha). Catechin 141-149 tumor necrosis factor Bos taurus 158-166 15885676-0 2005 Catechins prevent vascular smooth muscle cell invasion by inhibiting MT1-MMP activity and MMP-2 expression. Catechin 0-9 matrix metallopeptidase 2 Homo sapiens 90-95 16149735-5 2005 Physiological concentrations of catechin and quercetin offered similar levels of protection against modification by carbonyls of the apoB-100 at advanced stages (carbonyls approximately 96.0 nmol/mg LDL protein) but not at the intermediate stages (carbonyls approximately 58.0 nmol/mg LDL protein) of LDL oxidation probably owing to differences in the protein-binding mechanisms of catechin and quercetin. Catechin 32-40 apolipoprotein B Homo sapiens 133-141 15992376-0 2005 Probing the infiltrating character of brain tumors: inhibition of RhoA/ROK-mediated CD44 cell surface shedding from glioma cells by the green tea catechin EGCg. Catechin 146-154 ras homolog family member A Homo sapiens 66-70 15992376-0 2005 Probing the infiltrating character of brain tumors: inhibition of RhoA/ROK-mediated CD44 cell surface shedding from glioma cells by the green tea catechin EGCg. Catechin 146-154 CD44 molecule (Indian blood group) Homo sapiens 84-88 15992376-6 2005 Treatment of glioma cells with the Rho-kinase (ROK) inhibitor Y27632, or with EGCg, a green tea catechin with anti-MMP and anti-angiogenesis activities, antagonized both RhoA- and MT1-MMP-induced CD44 shedding. Catechin 96-104 ras homolog family member A Homo sapiens 170-174 16149735-5 2005 Physiological concentrations of catechin and quercetin offered similar levels of protection against modification by carbonyls of the apoB-100 at advanced stages (carbonyls approximately 96.0 nmol/mg LDL protein) but not at the intermediate stages (carbonyls approximately 58.0 nmol/mg LDL protein) of LDL oxidation probably owing to differences in the protein-binding mechanisms of catechin and quercetin. Catechin 382-390 apolipoprotein B Homo sapiens 133-141 15895994-0 2005 Kinetics of the inhibition of bovine liver dihydrofolate reductase by tea catechins: origin of slow-binding inhibition and pH studies. Catechin 74-83 dihydrofolate reductase Bos taurus 43-66 15968412-0 2005 Green tea catechins containing a galloyl group in the 3" position inhibit tissue factor-induced thrombin generation. Catechin 10-19 coagulation factor II, thrombin Homo sapiens 96-104 15832299-5 2005 While for catechin and epicatechin the first ionizable OH group occurs in ring 1 and the second ionizable group in ring 2, in flavonols the first deprotonation occurs in ring 2 and the second in ring 1. Catechin 10-18 ring finger protein 1 Homo sapiens 74-80 15974445-5 2005 On immunomodulatory properties, catechin, epigallocatechin (EGC), naringenin, and fisetin repressed NO production and TNF-alpha secretion. Catechin 32-40 tumor necrosis factor Homo sapiens 118-127 15974445-6 2005 Furthermore, catechin, epigallocatechin gallate (EGCG), epicatechin (EC), luteolin, chrysin, quercetin, and galangin increased IL-2 secretion while EGC, apigenin, and fisetin inhibited the secretion. Catechin 13-21 interleukin 2 Homo sapiens 127-131 15974445-6 2005 Furthermore, catechin, epigallocatechin gallate (EGCG), epicatechin (EC), luteolin, chrysin, quercetin, and galangin increased IL-2 secretion while EGC, apigenin, and fisetin inhibited the secretion. Catechin 56-67 interleukin 2 Homo sapiens 127-131 15974445-6 2005 Furthermore, catechin, epigallocatechin gallate (EGCG), epicatechin (EC), luteolin, chrysin, quercetin, and galangin increased IL-2 secretion while EGC, apigenin, and fisetin inhibited the secretion. Catechin 69-71 interleukin 2 Homo sapiens 127-131 15857617-0 2005 Inhibition of human liver catechol-O-methyltransferase by tea catechins and their metabolites: structure-activity relationship and molecular-modeling studies. Catechin 62-71 catechol-O-methyltransferase Homo sapiens 26-54 15857617-3 2005 We now report the structure-activity relationship for the inhibition of COMT-catalyzed O-methylation of catecholestrogens in human liver cytosol by tea catechins and some of their metabolites. Catechin 152-161 catechol-O-methyltransferase Homo sapiens 72-76 15857617-11 2005 These results provide mechanistic insight into the inhibition of COMT by commonly consumed tea catechins. Catechin 95-104 catechol-O-methyltransferase Homo sapiens 65-69 15914933-2 2005 The activities of fatty acid synthase and the malic enzyme in the liver cytosol were significantly lower in the two catechin groups than in the control group. Catechin 116-124 fatty acid synthase Rattus norvegicus 18-37 15832299-5 2005 While for catechin and epicatechin the first ionizable OH group occurs in ring 1 and the second ionizable group in ring 2, in flavonols the first deprotonation occurs in ring 2 and the second in ring 1. Catechin 23-34 ring finger protein 1 Homo sapiens 74-80 15725512-9 2005 Malondialdehyde, glutathione peroxidase and catalase activities were decreased in the vitamin E+doxorubicin- and catechin+doxorubicin-treated group compared to doxorubicin-treated group (P<0.05). Catechin 113-121 catalase Rattus norvegicus 44-52 15879681-6 2005 Results of flow cytometric analysis showed that the amount of intracellular *OH was decreased, and the cell cycle arrest was reversed by down-regulation of p53 phosphorylation after treatment with (+)-catechin. Catechin 197-209 transformation related protein 53, pseudogene Mus musculus 156-159 15879681-9 2005 Taken together, (+)-catechin inhibited tBHP-induced translocation of NF-kappaB to improve cellular survival. Catechin 16-28 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 69-78 15748600-4 2005 In vitro effect of tea catechins was studied by incubating membrane/intact erythrocytes in assay medium prior to Na(+)/K(+)-ATPase/NHE activity determination. Catechin 23-32 solute carrier family 9 member C1 Homo sapiens 131-134 15748600-6 2005 Tea catechins inhibited the activity of Na(+)/K(+)-ATPase and NHE in both normal and NIDDM erythrocytes, the effect was concentration-dependent. Catechin 4-13 solute carrier family 9 member C1 Homo sapiens 62-65 15748600-8 2005 On NHE the inhibition of tea catechins was in the order: EC>EGC>ECG>EGCG at concentrations up to 10 micromol/l. Catechin 29-38 solute carrier family 9 member C1 Homo sapiens 3-6 15748600-10 2005 The effect of tea catechins on Na(+)/K(+)-ATPase and NHE may be explained due to a direct effect of these compounds on plasma membrane leading to a change in membrane fluidity. Catechin 18-27 solute carrier family 9 member C1 Homo sapiens 53-56 15664813-0 2005 Synthesis of modified proanthocyanidins: easy and general introduction of a hydroxy group at C-6 of catechin; efficient synthesis of elephantorrhizol. Catechin 100-108 complement C6 Homo sapiens 93-96 15740021-2 2005 Significant increase in neuronal cell death was observed on PC12 cells treated with Abeta(25)(-)(35) (25 microM), while epicatechin and catechin and their mixture prevented the Abeta-induced neuronal cell death. Catechin 120-131 amyloid beta precursor protein Rattus norvegicus 177-182 15740021-2 2005 Significant increase in neuronal cell death was observed on PC12 cells treated with Abeta(25)(-)(35) (25 microM), while epicatechin and catechin and their mixture prevented the Abeta-induced neuronal cell death. Catechin 123-131 amyloid beta precursor protein Rattus norvegicus 177-182 15740021-4 2005 The membrane protective effects of the phenolics determined by LDH release and trypan blue exclusion assays demonstrated that epicatechin, catechin, and their mixture protect cellular membrane from Abeta-induced cytotoxicity. Catechin 126-137 amyloid beta precursor protein Rattus norvegicus 198-203 15740021-4 2005 The membrane protective effects of the phenolics determined by LDH release and trypan blue exclusion assays demonstrated that epicatechin, catechin, and their mixture protect cellular membrane from Abeta-induced cytotoxicity. Catechin 129-137 amyloid beta precursor protein Rattus norvegicus 198-203 15740021-6 2005 The present results showed that the major flavonoids of cocoa, epicatechin and catechin, protect PC12 cells from Abeta-induced neurotoxicity, and suggest that cocoa may have anti-neurodegenerative effect in addition to other known chemopreventive effects. Catechin 63-74 amyloid beta precursor protein Rattus norvegicus 113-118 15740021-6 2005 The present results showed that the major flavonoids of cocoa, epicatechin and catechin, protect PC12 cells from Abeta-induced neurotoxicity, and suggest that cocoa may have anti-neurodegenerative effect in addition to other known chemopreventive effects. Catechin 66-74 amyloid beta precursor protein Rattus norvegicus 113-118 15649637-4 2005 For the HGF-2 fibroblasts, ECG and CG grouped as highly toxic, EGCG as moderately toxic, and EGC, C, and EC as least toxic. Catechin 27-29 GINGF2 Homo sapiens 8-13 15664813-1 2005 A general procedure for the oxidation of catechin derivatives is described, leading to the introduction of a new hydroxy group at C-6. Catechin 41-49 complement C6 Homo sapiens 130-133 15656669-4 2005 We have attempted to enrich the cellular TRX content in Saccharomyces cerevisiae, and found that green tea extract (Sunphenon), which is rich in catechins (polyphenols), activates the Yap1 transcription factor, leading to the induction of TRX2, a target of Yap1. Catechin 145-154 DNA-binding transcription factor YAP1 Saccharomyces cerevisiae S288C 184-188 15671206-6 2005 These catechin preparations dose-dependently inhibited the activity of pancreatic lipase in vitro. Catechin 6-14 pancreatic lipase Rattus norvegicus 71-88 15671206-7 2005 When purified catechins were used, only those with a galloyl moiety inhibited the activity of pancreatic lipase. Catechin 14-23 pancreatic lipase Rattus norvegicus 94-111 15671206-8 2005 These results suggest that catechins with a galloyl moiety suppress postprandial hypertriacylglycerolemia by slowing down triacylglycerol absorption through the inhibition of pancreatic lipase. Catechin 27-36 pancreatic lipase Rattus norvegicus 175-192 15635163-7 2005 Epicatechin stimulated catalase, GPX and glutathion content, but not SOD. Catechin 0-11 catalase Mus musculus 23-31 15631523-1 2005 The interaction between four flavonoids (catechin, epicatechin, rutin, and quercetin) and bovine serum albumin (BSA) was investigated using tryptophan fluorescence quenching. Catechin 41-49 albumin Homo sapiens 97-116 15631523-1 2005 The interaction between four flavonoids (catechin, epicatechin, rutin, and quercetin) and bovine serum albumin (BSA) was investigated using tryptophan fluorescence quenching. Catechin 51-62 albumin Homo sapiens 97-116 15620252-5 2004 Among the green tea catechins tested, 1 demonstrated the strongest HIF-1-inducing activity, while (-)-epigallocatechin-3-gallate (EGCG, 2) was significantly less active. Catechin 20-29 hypoxia inducible factor 1 subunit alpha Homo sapiens 67-72 15541906-5 2004 However, significant efflux mediated by MRP was observed during the secretion of GTC, especially the non-gallated catechins. Catechin 114-123 ATP binding cassette subfamily C member 1 Homo sapiens 40-43 15683997-0 2005 [Effects of combined use of curcumin and catechin on cyclooxygenase-2 mRNA expression in dimethylhydrazine-induced rat colon carcinogenesis]. Catechin 41-49 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 53-69 15683997-1 2005 OBJECTIVE: To examine the effect of combined use of curcumin and catechin on the number of aberrant crypt foci (ACF) and expression levels of cyclooxygenase-2 (COX-2) mRNA in rat colon carcinogenesis. Catechin 65-73 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 142-158 15683997-6 2005 A synergistic inhibitory effect between curcumin and catechin on the expression of COX-2 mRNA was observed in the early stage of rat colon carcinogenesis but not in colon tumor tissues. Catechin 53-61 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 83-88 15683997-7 2005 CONCLUSION: Curcumin and catechin have synergistic effect on ACF and COX-2 mRNA expression in rat colon carcinogenesis, suggesting their potential value in the prevention of human colon cancers. Catechin 25-33 prostaglandin-endoperoxide synthase 2 Rattus norvegicus 69-74 15620252-10 2004 These results suggest that intended cancer chemoprevention with high-dose green tea extracts may be compromised, by the ability of tea catechins to promote tumor cell survival pathways associated with HIF-1 activation. Catechin 135-144 hypoxia inducible factor 1 subunit alpha Homo sapiens 201-206 15546559-1 2004 BACKGROUND: We hypothesized that combined treatment with cyclooxygenase (Cox)-1 (catechin) and Cox-2 (NS398)-specific inhibitors would reduce cellular proliferation synergistically in genitourinary cancer. Catechin 81-89 mitochondrially encoded cytochrome c oxidase I Homo sapiens 73-79 15450943-0 2004 Inhibitory effects of epicatechin on interleukin-1beta-induced inducible nitric oxide synthase expression in RINm5F cells and rat pancreatic islets by down-regulation of NF-kappaB activation. Catechin 22-33 interleukin 1 beta Rattus norvegicus 37-54 15450943-0 2004 Inhibitory effects of epicatechin on interleukin-1beta-induced inducible nitric oxide synthase expression in RINm5F cells and rat pancreatic islets by down-regulation of NF-kappaB activation. Catechin 22-33 nitric oxide synthase 2 Rattus norvegicus 63-94 15450943-5 2004 In the present study, the effects of epicatechin on IL-1beta-induced beta-cell damage were examined. Catechin 37-48 interleukin 1 beta Rattus norvegicus 52-60 15450943-11 2004 Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity. Catechin 0-11 interleukin 1 beta Rattus norvegicus 34-42 15450943-11 2004 Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity. Catechin 0-11 nitric oxide synthase 2 Rattus norvegicus 71-75 15450943-11 2004 Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity. Catechin 0-11 interleukin 1 beta Rattus norvegicus 128-136 15450943-11 2004 Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity. Catechin 0-11 NFKB inhibitor alpha Rattus norvegicus 145-157 15450943-11 2004 Epicatechin significantly reduced IL-1beta-induced nitrite production, iNOS protein and mRNA expressions, and it also inhibited IL-1beta-induced IkappaBalpha protein degradation, NF-kappaB activation, and iNOS promoter activity. Catechin 0-11 nitric oxide synthase 2 Rattus norvegicus 205-209 15450943-12 2004 Epicatechin partly restored the IL-1beta-induced inhibition of insulin release. Catechin 0-11 interleukin 1 beta Rattus norvegicus 32-40 15450943-13 2004 These results suggest that epicatechin inhibits the IL-1beta-induced iNOS expression by down-regulating NF-kappaB activation, and protecting beta-cells from IL-1beta. Catechin 27-38 interleukin 1 beta Rattus norvegicus 52-60 15450943-13 2004 These results suggest that epicatechin inhibits the IL-1beta-induced iNOS expression by down-regulating NF-kappaB activation, and protecting beta-cells from IL-1beta. Catechin 27-38 nitric oxide synthase 2 Rattus norvegicus 69-73 15450943-13 2004 These results suggest that epicatechin inhibits the IL-1beta-induced iNOS expression by down-regulating NF-kappaB activation, and protecting beta-cells from IL-1beta. Catechin 27-38 interleukin 1 beta Rattus norvegicus 157-165 15564676-0 2004 Tea catechin suppresses adipocyte differentiation accompanied by down-regulation of PPARgamma2 and C/EBPalpha in 3T3-L1 cells. Catechin 4-12 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 0-3 15331156-0 2004 Catechins prevents substance P-induced hyperactive bladder in rats via the downregulation of ICAM and ROS. Catechin 0-9 intercellular adhesion molecule 1 Rattus norvegicus 93-97 15564676-0 2004 Tea catechin suppresses adipocyte differentiation accompanied by down-regulation of PPARgamma2 and C/EBPalpha in 3T3-L1 cells. Catechin 4-12 peroxisome proliferator activated receptor gamma Mus musculus 84-94 15564676-0 2004 Tea catechin suppresses adipocyte differentiation accompanied by down-regulation of PPARgamma2 and C/EBPalpha in 3T3-L1 cells. Catechin 4-12 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 99-109 15564676-5 2004 These catechins inhibited the expression of peroxisome proliferator-activated receptor (PPAR) gamma2 and CCAAT/enhancer-binding protein (C/EBP) alpha, both of which act as key transcription factors at an early stage of differentiation, followed by the expression of glucose transporter (GLUT) 4 at a later stage. Catechin 6-15 peroxisome proliferator activated receptor gamma Mus musculus 44-100 15564676-5 2004 These catechins inhibited the expression of peroxisome proliferator-activated receptor (PPAR) gamma2 and CCAAT/enhancer-binding protein (C/EBP) alpha, both of which act as key transcription factors at an early stage of differentiation, followed by the expression of glucose transporter (GLUT) 4 at a later stage. Catechin 6-15 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 137-149 15564676-5 2004 These catechins inhibited the expression of peroxisome proliferator-activated receptor (PPAR) gamma2 and CCAAT/enhancer-binding protein (C/EBP) alpha, both of which act as key transcription factors at an early stage of differentiation, followed by the expression of glucose transporter (GLUT) 4 at a later stage. Catechin 6-15 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 266-294 15564676-7 2004 Thus, catechin suppressed adipocyte differentiation accompanied by the down-regulation of PPARgamma2, C/EBPalpha, and GLUT4. Catechin 6-14 peroxisome proliferator activated receptor gamma Mus musculus 90-100 15564676-7 2004 Thus, catechin suppressed adipocyte differentiation accompanied by the down-regulation of PPARgamma2, C/EBPalpha, and GLUT4. Catechin 6-14 CCAAT/enhancer binding protein (C/EBP), alpha Mus musculus 102-112 15564676-7 2004 Thus, catechin suppressed adipocyte differentiation accompanied by the down-regulation of PPARgamma2, C/EBPalpha, and GLUT4. Catechin 6-14 solute carrier family 2 (facilitated glucose transporter), member 4 Mus musculus 118-123 15564676-8 2004 These results suggest that tea catechin prevents obesity through the suppression of adipocyte differentiation. Catechin 31-39 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 27-30 15380193-0 2004 Novel epicatechin derivatives with antioxidant activity modulate interleukin-1beta release in lipopolysaccharide-stimulated human blood. Catechin 6-17 interleukin 1 beta Homo sapiens 65-82 15380193-5 2004 At concentrations up to 20 microM, epicatechin and its derivatives inhibited the production of IL-1beta in whole blood incubated in the presence of E. coli lipopolysaccharide (LPS), in a concentration-dependent manner. Catechin 35-46 interleukin 1 beta Homo sapiens 95-103 15457130-2 2004 The aim of this work was to determine if low concentrations of catechins with and without 4-hydroxytamoxifen (4-OHT) co-treatment would cause significant cytotoxicity in estrogen receptor-positive (ERalpha+) and -negative (ERalpha-) human breast cancer cells. Catechin 63-72 estrogen receptor 1 Homo sapiens 223-230 15457130-7 2004 ERalpha- human breast cancer cells were more susceptible as all three catechins were significantly cytotoxic to HS578T cells at concentrations of 10 microM. Catechin 70-79 estrogen receptor 1 Homo sapiens 0-7 15457130-11 2004 In conclusion, low concentrations of catechins are cytotoxic to ERalpha- human breast cancer cells, and the combination of EGCG and 4-OHT elicits synergistic cytotoxicity in MDA-MB-231 cells. Catechin 37-46 estrogen receptor 1 Homo sapiens 64-71 15358631-0 2004 The chemopreventive action of catechins in the TRAMP mouse model of prostate carcinogenesis is accompanied by clusterin over-expression. Catechin 30-39 clusterin Mus musculus 110-119 15568761-4 2004 In this study we show that other red wine constituents, namely, the catechins (2, 3) and epicatechins (4, 5), act as peroxidase mediated mechanism-based inactivators of COX-1 but not of COX-2. Catechin 68-77 mitochondrially encoded cytochrome c oxidase I Homo sapiens 169-174 15568761-4 2004 In this study we show that other red wine constituents, namely, the catechins (2, 3) and epicatechins (4, 5), act as peroxidase mediated mechanism-based inactivators of COX-1 but not of COX-2. Catechin 89-101 mitochondrially encoded cytochrome c oxidase I Homo sapiens 169-174 15457130-2 2004 The aim of this work was to determine if low concentrations of catechins with and without 4-hydroxytamoxifen (4-OHT) co-treatment would cause significant cytotoxicity in estrogen receptor-positive (ERalpha+) and -negative (ERalpha-) human breast cancer cells. Catechin 63-72 estrogen receptor 1 Homo sapiens 198-205 15340218-9 2004 These results suggest that gallate-containing catechins, particularly EGCG, inhibits LPS-induced IL-12p40 production in murine macrophages by inhibiting p38 MAPK while enhancing p44/p42 ERK, leading to the inhibition of IkappaBalpha degradation and NF-kappaB activation. Catechin 46-55 interleukin 12b Mus musculus 97-105 15340218-0 2004 Effect of various catechins on the IL-12p40 production by murine peritoneal macrophages and a macrophage cell line, J774.1. Catechin 18-27 interleukin 12b Mus musculus 35-43 15340218-9 2004 These results suggest that gallate-containing catechins, particularly EGCG, inhibits LPS-induced IL-12p40 production in murine macrophages by inhibiting p38 MAPK while enhancing p44/p42 ERK, leading to the inhibition of IkappaBalpha degradation and NF-kappaB activation. Catechin 46-55 mitogen-activated protein kinase 14 Mus musculus 153-161 15340218-3 2004 We investigated the effect of catechins on IL-12p40 production in murine macrophages induced by bacterial lipopolysaccharide (LPS). Catechin 30-39 interleukin 12b Mus musculus 43-51 15340218-4 2004 Pretreatment with several catechins at doses of 0.3-30 microM suppressed IL-12 p40 production by murine peritoneal exudate cells (PEC) and J774.1 cells in a dose-dependent manner. Catechin 26-35 interleukin 12b Mus musculus 73-82 15340218-9 2004 These results suggest that gallate-containing catechins, particularly EGCG, inhibits LPS-induced IL-12p40 production in murine macrophages by inhibiting p38 MAPK while enhancing p44/p42 ERK, leading to the inhibition of IkappaBalpha degradation and NF-kappaB activation. Catechin 46-55 mitogen-activated protein kinase 3 Mus musculus 178-181 15340218-9 2004 These results suggest that gallate-containing catechins, particularly EGCG, inhibits LPS-induced IL-12p40 production in murine macrophages by inhibiting p38 MAPK while enhancing p44/p42 ERK, leading to the inhibition of IkappaBalpha degradation and NF-kappaB activation. Catechin 46-55 nuclear factor of kappa light polypeptide gene enhancer in B cells inhibitor, alpha Mus musculus 220-232 15141082-0 2004 Oligomeric catechins: an enabling synthetic strategy by orthogonal activation and C(8) protection. Catechin 11-20 homeobox C8 Homo sapiens 82-86 15297028-4 2004 Dual color flow cytometric analysis revealed that (+)-catechin reversed the reduction of the population of leukocytes (CD11b+ monocytes, Gr-1+ granulocytes and CD3+ T and CD45RA+ B lymphocytes) in whole blood, spleen and bone marrow caused by 5-FU. Catechin 50-62 integrin subunit alpha M Homo sapiens 119-124 15297028-5 2004 (+)-Catechin (1 and 10 mg/kg per day) showed remarkable recovery of Gr-1+ cells in all three types of tissues and of CD11b+ cells in the bone marrow cells. Catechin 0-12 integrin subunit alpha M Homo sapiens 117-122 15141082-2 2004 Bromo-capping of the C(8) position of the flavan skeleton enabled the equimolar coupling of electrophilic and nucleophilic catechin derivatives, enabling an efficient synthetic strategy to complex catechin oligomers. Catechin 123-131 homeobox C8 Homo sapiens 21-25 15141082-2 2004 Bromo-capping of the C(8) position of the flavan skeleton enabled the equimolar coupling of electrophilic and nucleophilic catechin derivatives, enabling an efficient synthetic strategy to complex catechin oligomers. Catechin 197-205 homeobox C8 Homo sapiens 21-25 15158152-0 2004 Green tea catechins inhibit neointimal hyperplasia in a rat carotid arterial injury model by TIMP-2 overexpression. Catechin 10-19 TIMP metallopeptidase inhibitor 2 Rattus norvegicus 93-99 15285844-0 2004 Inhibition of P-glycoprotein function by tea catechins in KB-C2 cells. Catechin 45-54 ATP binding cassette subfamily B member 1 Homo sapiens 14-28 15285844-4 2004 Since these catechins inhibited the efflux of P-gp substrates, the elevation of substrate accumulation seemed to be induced by the inhibition of the efflux transporter. Catechin 12-21 ATP binding cassette subfamily B member 1 Homo sapiens 46-50 15285844-6 2004 The presence of the galloyl moiety on the C-ring markedly increased the n-octanol/PBS partition coefficients of the catechins and their activity on P-gp. Catechin 116-125 ATP binding cassette subfamily B member 1 Homo sapiens 148-152 15285844-7 2004 On the other hand, the presence of the trihydric pyrogallol group as the B-ring decreased the partition coefficients but increased the activity on P-gp, compared with the action of the corresponding catechins with a dihydric catechol B-ring. Catechin 199-208 ATP binding cassette subfamily B member 1 Homo sapiens 147-151 15133034-3 2004 EGCG and the related tea catechins potently inhibited both the FabG and FabI reductase steps in the fatty acid elongation cycle with IC(50) values between 5 and 15 microm. Catechin 25-34 hydroxysteroid 17-beta dehydrogenase 8 Homo sapiens 63-67 15207729-1 2004 Inhibition effects of (+)-catechin-aldehyde polycondensates against the activity of proteinases, Clostridium histolyticum collagenase (ChC) and human neutrophil elastase (HNE) causing proteolytic degradation of extracellular matrix (ECM), have been investigated. Catechin 22-34 elastase, neutrophil expressed Homo sapiens 150-169 15257617-4 2004 Both (-)-epicatechin and (-)-epicatechin gallate (ECG) supplementation resulted in an increased GSH/GSSG ratio and glutathione reductase activities. Catechin 5-20 glutathione-disulfide reductase Rattus norvegicus 115-136 15110290-6 2004 Following the optimisation of the paste composition, PPO-based carbon paste biosensors were prepared and presented excellent analytical properties toward catechol detection with a sensitivity of 4.7 A M(-1) cm(-2) and a response time lower than 20 s. The resulting biosensors were applied to the determination of polyphenolic compounds (e.g., epicatechin and ferulic acid). Catechin 343-354 protoporphyrinogen oxidase Homo sapiens 53-56 15264896-0 2004 Inhibitory Effects of the C-2 Epimeric Isomers of Tea Catechins on Mouse Type IV Allergy. Catechin 54-63 complement component 2 (within H-2S) Mus musculus 26-29 15264896-0 2004 Inhibitory Effects of the C-2 Epimeric Isomers of Tea Catechins on Mouse Type IV Allergy. Catechin 54-63 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 50-53 15264896-4 2004 However, the antiallergic effects were weaker than those of their corresponding original tea catechins (2R,3R type). Catechin 93-102 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 89-92 15264896-9 2004 The antiallergic effects of tea catechins and their C-2 epimers observed in this study were dose-dependent. Catechin 32-41 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 28-31 15264896-9 2004 The antiallergic effects of tea catechins and their C-2 epimers observed in this study were dose-dependent. Catechin 32-41 complement component 2 (within H-2S) Mus musculus 52-55 15264896-10 2004 These results suggest that C-2 epimers of tea catechins, which are produced during heat processing at high temperatures, could be disadvantageous for the antiallergic effects on type IV allergy. Catechin 46-55 complement component 2 (within H-2S) Mus musculus 27-30 15264896-10 2004 These results suggest that C-2 epimers of tea catechins, which are produced during heat processing at high temperatures, could be disadvantageous for the antiallergic effects on type IV allergy. Catechin 46-55 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 42-45 15158152-6 2004 Similarly, epigallocatechin-3-gallate, a major constituent of green tea catechins, significantly upregulated TIMP-2 expression in cultured smooth muscle cells. Catechin 72-81 TIMP metallopeptidase inhibitor 2 Rattus norvegicus 109-115 15158152-8 2004 CONCLUSION: These results indicate that catechins inhibit intimal hyperplasia in a rat balloon-injury model through the upregulation of TIMP-2 expression to modulate MMP activity. Catechin 40-49 TIMP metallopeptidase inhibitor 2 Rattus norvegicus 136-142 15491098-1 2004 AIM: To study the effect of catechin, the active component of Spatholobus suberectus Dunn, on bone marrow cell cycle and the expression of IL-6 and GM-CSF mRNA in spleen cells of normal and marrow-depressed mice in order to clarify the mechanism of hematopoietic-supportive effect of catechin. Catechin 28-36 interleukin 6 Mus musculus 139-143 15208607-3 2004 For this purpose, we studied the effect of 2 kinds of catechin, epigallocatechin gallate (EGCG) and epicatechin gallate, on peripheral blood CD8+ T cells, which play the key role in immune responses. Catechin 54-62 CD8a molecule Homo sapiens 141-144 15208607-5 2004 Also, the effect of catechin on the ability of CD8+ T cells to bind intracellular adhesion molecule 1 and to migrate in response to chemokines was evaluated by using the adhesion and migration assays. Catechin 20-28 CD8a molecule Homo sapiens 47-50 15208607-6 2004 RESULTS: The 2 catechins directly bound to CD11b expressed on CD8+ T cells, which caused a consequent decrease of flow-cytometric CD11b expression. Catechin 15-24 integrin subunit alpha M Homo sapiens 43-48 15208607-6 2004 RESULTS: The 2 catechins directly bound to CD11b expressed on CD8+ T cells, which caused a consequent decrease of flow-cytometric CD11b expression. Catechin 15-24 CD8a molecule Homo sapiens 62-65 15208607-6 2004 RESULTS: The 2 catechins directly bound to CD11b expressed on CD8+ T cells, which caused a consequent decrease of flow-cytometric CD11b expression. Catechin 15-24 integrin subunit alpha M Homo sapiens 130-135 15208607-8 2004 CONCLUSION: We concluded that catechin, especially EGCG, by downregulating CD11b expression on CD8+ T cells and, in consequence, inhibiting infiltration of these cells into the sites of inflammation, is a promising new potent anti-inflammatory agent. Catechin 30-38 integrin subunit alpha M Homo sapiens 75-80 15208607-8 2004 CONCLUSION: We concluded that catechin, especially EGCG, by downregulating CD11b expression on CD8+ T cells and, in consequence, inhibiting infiltration of these cells into the sites of inflammation, is a promising new potent anti-inflammatory agent. Catechin 30-38 CD8a molecule Homo sapiens 95-98 15173662-10 2004 Dark staining for iNOS, neutrophils and peroxynitrite were observed in vessel wall of small arteries in control ischemic hemisphere, while in catechins (0.5%)-treated rats iNOS was detected slightly, and staining for neutrophils and peroxynitrite was not seen. Catechin 142-151 nitric oxide synthase 2 Rattus norvegicus 172-176 15491098-2 2004 METHODS: Flow cytometry was adopted to investigate the influence of catechin on bone marrow cell cycle in mice and the expression of IL-6 and GM-CSF mRNA induced by catechin in spleen cells was detected by RT-PCR technique simultaneously. Catechin 68-76 interleukin 6 Mus musculus 133-137 15491098-2 2004 METHODS: Flow cytometry was adopted to investigate the influence of catechin on bone marrow cell cycle in mice and the expression of IL-6 and GM-CSF mRNA induced by catechin in spleen cells was detected by RT-PCR technique simultaneously. Catechin 165-173 interleukin 6 Mus musculus 133-137 15491098-2 2004 METHODS: Flow cytometry was adopted to investigate the influence of catechin on bone marrow cell cycle in mice and the expression of IL-6 and GM-CSF mRNA induced by catechin in spleen cells was detected by RT-PCR technique simultaneously. Catechin 165-173 colony stimulating factor 2 (granulocyte-macrophage) Mus musculus 142-148 15491098-4 2004 Being induced by catechin, IL-6 mRNA and GM-CSF mRNA in spleen cells were markedly up-regulated. Catechin 17-25 interleukin 6 Mus musculus 27-31 15491098-4 2004 Being induced by catechin, IL-6 mRNA and GM-CSF mRNA in spleen cells were markedly up-regulated. Catechin 17-25 colony stimulating factor 2 (granulocyte-macrophage) Mus musculus 41-47 15100171-9 2004 Enzyme kinetic analyses showed that both tea catechins and bioflavonoids inhibited human liver COMT-mediated O-methylation of 4-OH-E(2) (a representative substrate) with a mixed mechanism of inhibition (competitive plus noncompetitive). Catechin 45-54 catechol-O-methyltransferase Homo sapiens 95-99 15100171-0 2004 Strong inhibitory effects of common tea catechins and bioflavonoids on the O-methylation of catechol estrogens catalyzed by human liver cytosolic catechol-O-methyltransferase. Catechin 40-49 catechol-O-methyltransferase Homo sapiens 146-174 15100171-10 2004 In summary, the catechol-containing tea catechins and bioflavonoids are strong inhibitors of human liver COMT-mediated O-methylation of catechol estrogens. Catechin 40-49 catechol-O-methyltransferase Homo sapiens 105-109 15150444-7 2004 Antioxidants such as glutathione (GSH), N-acetyl cysteine (NAC), curcumin, epigallocatechin gallate (EGCG) and epicatechin (EC) inhibited selenite-induced intracellular ROS elevation and JNK1 phosphorylation. Catechin 111-122 mitogen-activated protein kinase 8 Homo sapiens 187-191 15033450-4 2004 EGCG and to a lesser extent ECG prevented the induction of VCAM-1 expression in a concentration-dependent manner after stimulation with TNF-alpha, whereas EC and EGC were without effect. Catechin 28-30 vascular cell adhesion molecule 1 Homo sapiens 59-65 15033450-4 2004 EGCG and to a lesser extent ECG prevented the induction of VCAM-1 expression in a concentration-dependent manner after stimulation with TNF-alpha, whereas EC and EGC were without effect. Catechin 28-30 tumor necrosis factor Homo sapiens 136-145 15013844-9 2004 Myeloperoxidase activity of phorbol 12-myristate 13-acetate stimulated HL-60 cells was inhibited by (-)-epicatechin with an IC(50) value of 77.4 microM. Catechin 100-115 myeloperoxidase Homo sapiens 0-15 15087027-0 2004 [MDR-reversing effect of two components of catechin on human hepatocellular carcinoma BEL-7404/Adr in vitro]. Catechin 43-51 aldo-keto reductase family 1 member B Homo sapiens 95-98 15087027-3 2004 The aim of this study was to investigate the MDR-reversing effect of two components of catechin on human hepatocellular carcinoma BEL-7404/Adr in vitro and its potential mechanism. Catechin 87-95 aldo-keto reductase family 1 member B Homo sapiens 139-142 15034065-4 2004 As a molecular basis for the catechin-mediated inhibition of mast cell activation, Lyn, Syk, and Bruton"s tyrosine kinase, the protein tyrosine kinases, known to be critical for early activation events, are shown to be inhibited by the O-methylated catechins. Catechin 29-37 LYN proto-oncogene, Src family tyrosine kinase Mus musculus 83-86 15034065-4 2004 As a molecular basis for the catechin-mediated inhibition of mast cell activation, Lyn, Syk, and Bruton"s tyrosine kinase, the protein tyrosine kinases, known to be critical for early activation events, are shown to be inhibited by the O-methylated catechins. Catechin 29-37 spleen tyrosine kinase Mus musculus 88-91 15034065-4 2004 As a molecular basis for the catechin-mediated inhibition of mast cell activation, Lyn, Syk, and Bruton"s tyrosine kinase, the protein tyrosine kinases, known to be critical for early activation events, are shown to be inhibited by the O-methylated catechins. Catechin 29-37 Bruton agammaglobulinemia tyrosine kinase Mus musculus 97-121 15034065-4 2004 As a molecular basis for the catechin-mediated inhibition of mast cell activation, Lyn, Syk, and Bruton"s tyrosine kinase, the protein tyrosine kinases, known to be critical for early activation events, are shown to be inhibited by the O-methylated catechins. Catechin 249-258 LYN proto-oncogene, Src family tyrosine kinase Mus musculus 83-86 15034065-4 2004 As a molecular basis for the catechin-mediated inhibition of mast cell activation, Lyn, Syk, and Bruton"s tyrosine kinase, the protein tyrosine kinases, known to be critical for early activation events, are shown to be inhibited by the O-methylated catechins. Catechin 249-258 Bruton agammaglobulinemia tyrosine kinase Mus musculus 97-121 15034065-6 2004 These catechins inhibit IgE/Ag-induced calcium response as well as the activation of downstream serine/threonine kinases such as Akt and c-Jun N-terminal kinase. Catechin 6-15 thymoma viral proto-oncogene 1 Mus musculus 129-132 15114510-2 2004 The (-)-epicatechin and (+)-catechin derivatives comprised of aromatic groups increased activity and derivatives with acyl chain groups of carbon atoms in the close vicinity of C8 to C10 showed strong antimicrobial activity (MIC = 2 - 8 microg/ml) against Gram-positive bacteria and weak activity against fungi. Catechin 4-19 CD99 molecule (Xg blood group) Homo sapiens 225-232 15380733-10 2004 In addition, the inhibitory effect of UR against gelatinolytic activity of MMP-2 and -9 was higher than that of catechin and lower than that of epigallocatechin gallate. Catechin 112-120 matrix metallopeptidase 2 Homo sapiens 75-87 15003008-3 2004 In the measurement of tyrosinase inhibition activity, (+)-catechin acted as substrate and cofactor of tyrosinase. Catechin 54-66 tyrosinase Homo sapiens 22-32 15003008-3 2004 In the measurement of tyrosinase inhibition activity, (+)-catechin acted as substrate and cofactor of tyrosinase. Catechin 54-66 tyrosinase Homo sapiens 102-112 15630184-2 2004 We previously found that the major green tea catechin, (-)-epigallocatechin-3-O-gallate (EGCG), has the suppressive effect of the FcepsilonRI expression in the human basophilic KU812 cells, whereas (-)-epicatechin-3-O-gallate (ECG) has not. Catechin 45-53 Fc epsilon receptor Ia Homo sapiens 130-141 14981311-3 2004 Several compounds, including alpha-tocopherol, gallic acid, (-)-catechin and rutin, were found to be highly effective for attenuating IL-1beta production, suggesting that they would be useful for anti-inflammatory application. Catechin 60-72 interleukin 1 beta Mus musculus 134-142 14706851-0 2004 Lipid raft-associated catechin suppresses the FcepsilonRI expression by inhibiting phosphorylation of the extracellular signal-regulated kinase1/2. Catechin 22-30 Fc epsilon receptor Ia Homo sapiens 46-57 14706851-0 2004 Lipid raft-associated catechin suppresses the FcepsilonRI expression by inhibiting phosphorylation of the extracellular signal-regulated kinase1/2. Catechin 22-30 mitogen-activated protein kinase 1 Homo sapiens 106-146 14706851-1 2004 The major green tea catechin, (-)-epigallocatechin-3-O-gallate (EGCG), has a suppressive effect on the expression of the high-affinity IgE receptor FcepsilonRI, which is key molecule in the IgE-mediated allergic reactions. Catechin 20-28 Fc epsilon receptor Ia Homo sapiens 148-159 15630269-1 2004 Long-term feeding of tea catechins suppressed body fat accumulation in high-fat diet-induced obesity in mice, and that their effects might be attributed, at least in part, to the activation of hepatic lipid metabolism. Catechin 25-34 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 21-24 15630269-2 2004 Consecutive intake of tea catechins (588 mg/day) reduced body fat, especially abdominal fat in humans. Catechin 26-35 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 22-25 15630269-3 2004 These results demonstrate that intake of tea catechins is beneficial for body fat accumulation. Catechin 45-54 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 41-44 15072439-5 2004 Curcumin, ginsenosides, piperine, some catechins from green tea, and silymarin from milk thistle were found to be inhibitors of Pgp, while some catechins from green tea increased Pgp-mediated drug transport by heterotropic allosteric mechanism, and St. John"s wort induced the intestinal expression of Pgp in vitro and in vivo. Catechin 39-48 ATP binding cassette subfamily B member 1 Homo sapiens 128-131 15072439-5 2004 Curcumin, ginsenosides, piperine, some catechins from green tea, and silymarin from milk thistle were found to be inhibitors of Pgp, while some catechins from green tea increased Pgp-mediated drug transport by heterotropic allosteric mechanism, and St. John"s wort induced the intestinal expression of Pgp in vitro and in vivo. Catechin 39-48 ATP binding cassette subfamily B member 1 Homo sapiens 179-182 15072439-5 2004 Curcumin, ginsenosides, piperine, some catechins from green tea, and silymarin from milk thistle were found to be inhibitors of Pgp, while some catechins from green tea increased Pgp-mediated drug transport by heterotropic allosteric mechanism, and St. John"s wort induced the intestinal expression of Pgp in vitro and in vivo. Catechin 39-48 ATP binding cassette subfamily B member 1 Homo sapiens 179-182 15072439-5 2004 Curcumin, ginsenosides, piperine, some catechins from green tea, and silymarin from milk thistle were found to be inhibitors of Pgp, while some catechins from green tea increased Pgp-mediated drug transport by heterotropic allosteric mechanism, and St. John"s wort induced the intestinal expression of Pgp in vitro and in vivo. Catechin 144-153 ATP binding cassette subfamily B member 1 Homo sapiens 179-182 15072439-5 2004 Curcumin, ginsenosides, piperine, some catechins from green tea, and silymarin from milk thistle were found to be inhibitors of Pgp, while some catechins from green tea increased Pgp-mediated drug transport by heterotropic allosteric mechanism, and St. John"s wort induced the intestinal expression of Pgp in vitro and in vivo. Catechin 144-153 ATP binding cassette subfamily B member 1 Homo sapiens 179-182 15133320-9 2004 Furthermore, green tea catechin supplementation in diabetic rats also appeared to inhibit the production of leukotriene B4 based on regulating the activity of 5"-lipoxygenase, thereby potentially reducing renal oxidative damage and inflammatory reactions. Catechin 23-31 arachidonate 5-lipoxygenase Rattus norvegicus 159-174 15706060-0 2004 tNOX is both necessary and sufficient as a cellular target for the anticancer actions of capsaicin and the green tea catechin (-)-epigallocatechin-3-gallate. Catechin 117-125 ecto-NOX disulfide-thiol exchanger 2 Homo sapiens 0-4 15630184-6 2004 On the other hand, the level of ECG in rafts was lower than that of EGCG, suggesting that the association with lipid rafts may have an important role in the FcepsilonRI-suppressive effect of catechins. Catechin 191-200 Fc epsilon receptor Ia Homo sapiens 157-168 14630700-0 2004 Epicatechin, catechin, and dimeric procyanidins inhibit PMA-induced NF-kappaB activation at multiple steps in Jurkat T cells. Catechin 0-11 nuclear factor kappa B subunit 1 Homo sapiens 68-77 14727916-2 2004 The planar catechin (P1H(2)), in which the catechol and chroman structure in (+)-catechin (1H(2)) are constrained to be planar, undergoes efficient hydrogen atom transfer toward galvinoxyol radical, showing an enhanced protective effect against the oxidative DNA damage induced by the Fenton reaction. Catechin 11-19 minichromosome maintenance complex component 3 Homo sapiens 21-24 14727916-2 2004 The planar catechin (P1H(2)), in which the catechol and chroman structure in (+)-catechin (1H(2)) are constrained to be planar, undergoes efficient hydrogen atom transfer toward galvinoxyol radical, showing an enhanced protective effect against the oxidative DNA damage induced by the Fenton reaction. Catechin 77-89 minichromosome maintenance complex component 3 Homo sapiens 21-24 14727916-4 2004 The kinetics of hydrogen transfer from catechins to cumylperoxyl radical has been examined in propionitrile at low temperature with use of ESR, showing that the rate of hydrogen transfer from P1H(2) is significantly faster than that from 1H(2). Catechin 39-48 minichromosome maintenance complex component 3 Homo sapiens 192-195 14630705-2 2004 We have previously demonstrated that green tea catechins containing a galloyl group in the third position of the catechin structure interfere with PDGF-BB-induced mitogenic signaling pathways by inhibiting tyrosine phosphorylation of the PDGF-Rbeta. Catechin 47-56 platelet derived growth factor receptor beta Homo sapiens 238-248 14630705-2 2004 We have previously demonstrated that green tea catechins containing a galloyl group in the third position of the catechin structure interfere with PDGF-BB-induced mitogenic signaling pathways by inhibiting tyrosine phosphorylation of the PDGF-Rbeta. Catechin 47-55 platelet derived growth factor receptor beta Homo sapiens 238-248 14630700-0 2004 Epicatechin, catechin, and dimeric procyanidins inhibit PMA-induced NF-kappaB activation at multiple steps in Jurkat T cells. Catechin 3-11 nuclear factor kappa B subunit 1 Homo sapiens 68-77 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 18-20 nuclear factor kappa B subunit 1 Homo sapiens 56-65 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 18-20 nuclear factor kappa B subunit 1 Homo sapiens 114-123 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 18-20 interleukin 2 Homo sapiens 136-140 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 22-24 nuclear factor kappa B subunit 1 Homo sapiens 56-65 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 22-24 nuclear factor kappa B subunit 1 Homo sapiens 114-123 14630700-6 2004 Pretreatment with EC, CT, or DP-B decreased PMA-induced NF-kappaB binding activity and the transactivation of the NF-kappaB-driven gene IL-2. Catechin 22-24 interleukin 2 Homo sapiens 136-140 14630700-7 2004 EC, CT, and DP-B inhibited, in vitro, NF-kappaB binding to its DNA consensus sequence, but they had no effect on the binding activity of CREB or OCT-1. Catechin 0-2 nuclear factor kappa B subunit 1 Homo sapiens 38-47 14630700-7 2004 EC, CT, and DP-B inhibited, in vitro, NF-kappaB binding to its DNA consensus sequence, but they had no effect on the binding activity of CREB or OCT-1. Catechin 4-6 nuclear factor kappa B subunit 1 Homo sapiens 38-47 14974735-6 2003 OPN was comparable to polyphenols such as (+)-catechin, rutin and gallic acid in the antioxidative activity against linoleic acid peroxidation, and was an effective DPPH radical scavenger, though the DPPH radical-scavenging activity of OPN was somewhat lower than that of the polyphenols. Catechin 42-54 secreted phosphoprotein 1 Homo sapiens 0-3 14675780-1 2003 It was determined that flavan-3-ols and procyanidins have an inhibitory effect on angiotensin I converting enzyme (ACE) activity, and the effect was dependent on the number of epicatechin units forming the procyanidin. Catechin 176-187 angiotensin I converting enzyme Homo sapiens 82-113 14675780-1 2003 It was determined that flavan-3-ols and procyanidins have an inhibitory effect on angiotensin I converting enzyme (ACE) activity, and the effect was dependent on the number of epicatechin units forming the procyanidin. Catechin 176-187 angiotensin I converting enzyme Homo sapiens 115-118 14664511-3 2003 After content analysis, it was found that CF-H is mainly composed of polyphenols including flavonoids (6.9%), procyanidins (2.2%), (+)-catechin (0.5%), and (-)-epicatechin (0.2%). Catechin 131-143 complement component factor h Mus musculus 42-46 14664511-3 2003 After content analysis, it was found that CF-H is mainly composed of polyphenols including flavonoids (6.9%), procyanidins (2.2%), (+)-catechin (0.5%), and (-)-epicatechin (0.2%). Catechin 156-171 complement component factor h Mus musculus 42-46 14592472-0 2003 Green tea catechins as a BACE1 (beta-secretase) inhibitor. Catechin 10-19 beta-secretase 1 Homo sapiens 25-30 14592472-1 2003 In the course of searching for BACE1 (beta-secretase) inhibitors from natural products, the ethyl acetate soluble fraction of green tea, which was suspected to be rich in catechin content, showed potent inhibitory activity. Catechin 171-179 beta-secretase 1 Homo sapiens 31-36 14592472-7 2003 The active catechins inhibited BACE1 activity in a non-competitive manner with a substrate in Dixon plots. Catechin 11-20 beta-secretase 1 Homo sapiens 31-36 14599562-0 2003 The galloyl moiety of green tea catechins is the critical structural feature to inhibit fatty-acid synthase. Catechin 32-41 fatty acid synthase Homo sapiens 88-107 14599562-6 2003 Another gallated catechin, (-)-epicatechin gallate, was also found as a potent inhibitor of FAS and its inhibition characteristics are similar to (-)-epigallocatechin gallate. Catechin 17-25 fatty acid synthase Homo sapiens 92-95 14599562-9 2003 Here we identify the galloyl moiety of green tea catechins as critical in the inactivation of the ketoacyl reductase activity of FAS for the first time. Catechin 49-58 fatty acid synthase Homo sapiens 129-132 12940955-1 2003 The anthocyanin and proanthocyanidin (PA) biosynthetic pathways share common intermediates until leucocyanidin, which may be used by leucoanthocyanidin dioxygenase (LDOX) to produce anthocyanin, or the enzyme leucoanthocyanidin reductase (LAR) to produce catechin, a precursor of PA. Catechin 255-263 leucoanthocyanidin dioxygenase Arabidopsis thaliana 165-169 14710821-6 2003 Following the optimization of the paste composition, PPO-based carbon paste biosensors were prepared and presented excellent analytical properties toward catechol detection with a sensitivity of 4.7 A M(-1) cm(-2) and a response time lower than 20 s. The resulting biosensors were finally applied to the determination of epicatechin and ferulic acid as flavonol and polyphenol model, respectively. Catechin 321-332 protoporphyrinogen oxidase Homo sapiens 53-56 12970085-0 2003 Interactions of androgens, green tea catechins and the antiandrogen flutamide with the external glucose-binding site of the human erythrocyte glucose transporter GLUT1. Catechin 37-46 solute carrier family 2 member 1 Homo sapiens 162-167 14612555-13 2003 Reduction in risk was strongest among persons who had the low activity COMT alleles, suggesting these individuals were less efficient in eliminating tea catechins and may derive the most benefit from these compounds. Catechin 153-162 catechol-O-methyltransferase Homo sapiens 71-75 14608118-4 2003 In the present study, we found that pretreatment of the green tea extract enriched with catechin and epigallocatechin gallate (EGCG) by gavage inhibited COX-2 expression induced by the tumor promoter 12-O-tetradecanoylphorbol-13-acetate (TPA) in mouse skin. Catechin 88-96 prostaglandin-endoperoxide synthase 2 Homo sapiens 153-158 12918064-0 2003 Green tea catechins inhibit VEGF-induced angiogenesis in vitro through suppression of VE-cadherin phosphorylation and inactivation of Akt molecule. Catechin 10-19 vascular endothelial growth factor A Homo sapiens 28-32 12918064-0 2003 Green tea catechins inhibit VEGF-induced angiogenesis in vitro through suppression of VE-cadherin phosphorylation and inactivation of Akt molecule. Catechin 10-19 cadherin 5 Homo sapiens 86-97 12918064-0 2003 Green tea catechins inhibit VEGF-induced angiogenesis in vitro through suppression of VE-cadherin phosphorylation and inactivation of Akt molecule. Catechin 10-19 AKT serine/threonine kinase 1 Homo sapiens 134-137 12918064-6 2003 Using tube formation of human microvascular endothelial cells (HMVEC) in culture as an in vitro model of angiogenesis, we reported that vascular endothelial growth factor (VEGF)-induced tube formation is inhibited by anti-VE-cadherin antibody and dose-dependently by green tea catechins. Catechin 277-286 vascular endothelial growth factor A Homo sapiens 136-170 12918064-6 2003 Using tube formation of human microvascular endothelial cells (HMVEC) in culture as an in vitro model of angiogenesis, we reported that vascular endothelial growth factor (VEGF)-induced tube formation is inhibited by anti-VE-cadherin antibody and dose-dependently by green tea catechins. Catechin 277-286 vascular endothelial growth factor A Homo sapiens 172-176 12918064-6 2003 Using tube formation of human microvascular endothelial cells (HMVEC) in culture as an in vitro model of angiogenesis, we reported that vascular endothelial growth factor (VEGF)-induced tube formation is inhibited by anti-VE-cadherin antibody and dose-dependently by green tea catechins. Catechin 277-286 cadherin 5 Homo sapiens 222-233 12918064-8 2003 These findings indicate that VE-cadherin and Akt, known downstream proteins in VEGFR-2-mediated cascade, are the new-targeted proteins by which green tea catechins inhibit angiogenesis. Catechin 154-163 cadherin 5 Homo sapiens 29-40 12918064-8 2003 These findings indicate that VE-cadherin and Akt, known downstream proteins in VEGFR-2-mediated cascade, are the new-targeted proteins by which green tea catechins inhibit angiogenesis. Catechin 154-163 AKT serine/threonine kinase 1 Homo sapiens 45-48 12918064-8 2003 These findings indicate that VE-cadherin and Akt, known downstream proteins in VEGFR-2-mediated cascade, are the new-targeted proteins by which green tea catechins inhibit angiogenesis. Catechin 154-163 kinase insert domain receptor Homo sapiens 79-86 12865088-8 2003 In the catechin supplemented group serum osteocalcin content values were lower than the control group. Catechin 7-15 bone gamma-carboxyglutamate protein Rattus norvegicus 41-52 12659723-5 2003 In the liver, (+)-catechin or (-)-epicatechin decreased the total amount of CYP450 in both GF and HFA rats while the isoenzyme CYP2E1 decreased. Catechin 14-26 cytochrome P450, family 2, subfamily e, polypeptide 1 Rattus norvegicus 127-133 12911599-5 2003 Treatment with the flavonoids quercetin or catechin reduced PS exposure, thrombin formation, PIP2 level and resynthesis after platelet activation with collagen, thrombin or calcium ionophore. Catechin 43-51 coagulation factor II, thrombin Homo sapiens 73-81 12911599-5 2003 Treatment with the flavonoids quercetin or catechin reduced PS exposure, thrombin formation, PIP2 level and resynthesis after platelet activation with collagen, thrombin or calcium ionophore. Catechin 43-51 coagulation factor II, thrombin Homo sapiens 161-169 12870889-2 2003 In an effort to understand the compound(s) responsible for this protection, the effects of green tea extracts (GTE) and individual green tea catechins on aryl hydrocarbon receptor (AhR) gene induction were determined. Catechin 141-150 aryl-hydrocarbon receptor Mus musculus 154-179 12705967-3 2003 Conjugated-form catechins in plasma were hydrolyzed enzymatically using beta-glucuronidase and sulfatase. Catechin 16-25 arylsulfatase family member H Homo sapiens 95-104 12801907-0 2003 Inhibitory effects of green tea catechins on the activity of human matrix metalloproteinase 7 (matrilysin). Catechin 32-41 matrix metallopeptidase 7 Homo sapiens 67-93 12801907-0 2003 Inhibitory effects of green tea catechins on the activity of human matrix metalloproteinase 7 (matrilysin). Catechin 32-41 matrix metallopeptidase 7 Homo sapiens 95-105 12801907-4 2003 The inhibitory effects of green tea catechins suggest that a high intake of green tea might be effective for the prevention of tumor metastasis and invasion in which matrilysin is concerned. Catechin 36-45 matrix metallopeptidase 7 Homo sapiens 166-176 12606047-2 2003 The oxidation of LDL was inhibited by micromolar concentrations of flavonoids such as (-)-epicatechin, quercetin, rutin, taxifolin and luteolin, presumably via scavenging of the MPO-derived NO(2) radical. Catechin 86-101 myeloperoxidase Homo sapiens 178-181 12623326-1 2003 We investigated the effects of inhalation of tea catechin on MRSA in the 24 elderly in patients, who were known to carry MRSA in sputum. Catechin 49-57 solute carrier family 9 member A6 Homo sapiens 61-65 12623326-4 2003 After a week of the course, the numbers of the patients with decreased or disappearance of MRSA in their sputum was significantly higher in the catechin group, compared with that in the control group (seven vs. no patients; P<0.05). Catechin 144-152 solute carrier family 9 member A6 Homo sapiens 91-95 12623326-8 2003 Catechin inhalation seemed to be safe, and at least temporarily effective in the reduction of MRSA and shortening of hospitalization. Catechin 0-8 solute carrier family 9 member A6 Homo sapiens 94-98 12753411-0 2003 Tea catechin synergies in inhibition of cancer cell proliferation and of a cancer specific cell surface oxidase (ECTO-NOX). Catechin 4-12 tripartite motif containing 33 Homo sapiens 113-117 12682270-3 2003 We have previously shown that the most abundant catechin of green tea, (-)epigallocatechin-3-gallate (EGCG), strongly inhibits neutrophil elastase. Catechin 48-56 elastase, neutrophil expressed Homo sapiens 127-146 12673036-3 2003 (+)-Catechin caused a significant elevation of cell survival at 10(-5) and 10(-4) M and alkaline phosphatase activity at 10(-5) M. Also, treatment with (+)-catechin (10(-5) M) decreased bone-resorbing cytokines (TNF-alpha and IL-6) production and apoptosis in osteoblasts. Catechin 0-12 tumor necrosis factor Mus musculus 212-221 12673036-3 2003 (+)-Catechin caused a significant elevation of cell survival at 10(-5) and 10(-4) M and alkaline phosphatase activity at 10(-5) M. Also, treatment with (+)-catechin (10(-5) M) decreased bone-resorbing cytokines (TNF-alpha and IL-6) production and apoptosis in osteoblasts. Catechin 0-12 interleukin 6 Mus musculus 226-230 12673036-3 2003 (+)-Catechin caused a significant elevation of cell survival at 10(-5) and 10(-4) M and alkaline phosphatase activity at 10(-5) M. Also, treatment with (+)-catechin (10(-5) M) decreased bone-resorbing cytokines (TNF-alpha and IL-6) production and apoptosis in osteoblasts. Catechin 152-164 tumor necrosis factor Mus musculus 212-221 12673036-3 2003 (+)-Catechin caused a significant elevation of cell survival at 10(-5) and 10(-4) M and alkaline phosphatase activity at 10(-5) M. Also, treatment with (+)-catechin (10(-5) M) decreased bone-resorbing cytokines (TNF-alpha and IL-6) production and apoptosis in osteoblasts. Catechin 152-164 interleukin 6 Mus musculus 226-230 12429981-4 2002 Analysis of the expression of cell cycle-related proteins after the addition of catechin showed that the cyclin-dependent kinase (cdk) 2 and the cdk4 proteins were decreased after administration, the expression of cyclin A protein was increased at 24 h after administration, however, the expression of the cyclin D1 and cyclin E proteins was unchanged. Catechin 80-88 cyclin dependent kinase 2 Homo sapiens 105-136 12482547-5 2003 In the present study, we investigated the effect of catechins on the gelatinolytic activity of MMP-2 that was derived from cultured bovine aortic SMCs. Catechin 52-61 matrix metallopeptidase 2 Bos taurus 95-100 12482547-7 2003 A major constituent of green tea catechins, (-)-epigallocatechin gallate (EGCG), inhibited the gelatinolytic activity of MMP-2 and concanavalin A (ConA)-induced pro-MMP-2 activation without the influence of membrane-type MMP expression in SMCs. Catechin 33-42 matrix metallopeptidase 2 Bos taurus 121-126 12482547-7 2003 A major constituent of green tea catechins, (-)-epigallocatechin gallate (EGCG), inhibited the gelatinolytic activity of MMP-2 and concanavalin A (ConA)-induced pro-MMP-2 activation without the influence of membrane-type MMP expression in SMCs. Catechin 33-42 matrix metallopeptidase 2 Bos taurus 165-170 12482547-7 2003 A major constituent of green tea catechins, (-)-epigallocatechin gallate (EGCG), inhibited the gelatinolytic activity of MMP-2 and concanavalin A (ConA)-induced pro-MMP-2 activation without the influence of membrane-type MMP expression in SMCs. Catechin 33-42 matrix metallopeptidase 2 Bos taurus 121-124 14604298-8 2003 They can inhibit VEGF formation (as used in cerebral oedema dexamethason, or barbiturates, trichstatin A, candesartan, small molecule inhibitors of hypoxia-inducible factor 1, gelandamycin, antysenses, rybosymes and catechins) or VEGF activity (soluble receptors, monoclonal antibodies, heterodimeric antagonistic VEGF variant, RTK inhibitors and catechins). Catechin 216-225 vascular endothelial growth factor A Homo sapiens 17-21 14604298-8 2003 They can inhibit VEGF formation (as used in cerebral oedema dexamethason, or barbiturates, trichstatin A, candesartan, small molecule inhibitors of hypoxia-inducible factor 1, gelandamycin, antysenses, rybosymes and catechins) or VEGF activity (soluble receptors, monoclonal antibodies, heterodimeric antagonistic VEGF variant, RTK inhibitors and catechins). Catechin 347-356 vascular endothelial growth factor A Homo sapiens 17-21 14769544-1 2003 According to several studies, green tea and individual catechins can inhibit the induction of ornithine decarboxylase (ODC), the key enzyme in the biosynthesis of polyamines. Catechin 55-64 ornithine decarboxylase 1 Homo sapiens 94-117 14769544-1 2003 According to several studies, green tea and individual catechins can inhibit the induction of ornithine decarboxylase (ODC), the key enzyme in the biosynthesis of polyamines. Catechin 55-64 ornithine decarboxylase 1 Homo sapiens 119-122 12397093-6 2002 Importantly, the concentrations of red wine/catechins shown to inhibit the PDGFR in vitro correlate with the serum levels after red wine consumption in humans. Catechin 44-53 platelet derived growth factor receptor beta Homo sapiens 75-80 12429981-8 2002 Based on these results, we speculate that, in the breast cancer cell line T47D, catechin phosphorylated JNK/SAPK and p38, and that the phosphorylated JNK/SAPK and p38 inhibited the phosphorylation of cdc2, and regulated the expression of cyclin A, cyclin B1, and cdk proteins, thereby causing G2 arrest. Catechin 80-88 cyclin A2 Homo sapiens 238-246 12429981-4 2002 Analysis of the expression of cell cycle-related proteins after the addition of catechin showed that the cyclin-dependent kinase (cdk) 2 and the cdk4 proteins were decreased after administration, the expression of cyclin A protein was increased at 24 h after administration, however, the expression of the cyclin D1 and cyclin E proteins was unchanged. Catechin 80-88 cyclin dependent kinase 4 Homo sapiens 145-149 12429981-4 2002 Analysis of the expression of cell cycle-related proteins after the addition of catechin showed that the cyclin-dependent kinase (cdk) 2 and the cdk4 proteins were decreased after administration, the expression of cyclin A protein was increased at 24 h after administration, however, the expression of the cyclin D1 and cyclin E proteins was unchanged. Catechin 80-88 cyclin A2 Homo sapiens 214-222 12429981-5 2002 At 24 h after the administration of catechin, the phosphorylation of cell division cycle 2 (cdc2) was inhibited, and the expression of cyclin B1 protein was also decreased. Catechin 36-44 cyclin dependent kinase 1 Homo sapiens 69-90 12429981-5 2002 At 24 h after the administration of catechin, the phosphorylation of cell division cycle 2 (cdc2) was inhibited, and the expression of cyclin B1 protein was also decreased. Catechin 36-44 cyclin dependent kinase 1 Homo sapiens 92-96 12429981-5 2002 At 24 h after the administration of catechin, the phosphorylation of cell division cycle 2 (cdc2) was inhibited, and the expression of cyclin B1 protein was also decreased. Catechin 36-44 cyclin B1 Homo sapiens 135-144 12429981-7 2002 The phosphorylation of p38 protein was increased at 12 h, and began to decrease at 36 h after catechin administration. Catechin 94-102 mitogen-activated protein kinase 14 Homo sapiens 23-26 12429981-8 2002 Based on these results, we speculate that, in the breast cancer cell line T47D, catechin phosphorylated JNK/SAPK and p38, and that the phosphorylated JNK/SAPK and p38 inhibited the phosphorylation of cdc2, and regulated the expression of cyclin A, cyclin B1, and cdk proteins, thereby causing G2 arrest. Catechin 80-88 mitogen-activated protein kinase 14 Homo sapiens 117-120 12429981-8 2002 Based on these results, we speculate that, in the breast cancer cell line T47D, catechin phosphorylated JNK/SAPK and p38, and that the phosphorylated JNK/SAPK and p38 inhibited the phosphorylation of cdc2, and regulated the expression of cyclin A, cyclin B1, and cdk proteins, thereby causing G2 arrest. Catechin 80-88 cyclin dependent kinase 1 Homo sapiens 200-204 12429981-8 2002 Based on these results, we speculate that, in the breast cancer cell line T47D, catechin phosphorylated JNK/SAPK and p38, and that the phosphorylated JNK/SAPK and p38 inhibited the phosphorylation of cdc2, and regulated the expression of cyclin A, cyclin B1, and cdk proteins, thereby causing G2 arrest. Catechin 80-88 cyclin B1 Homo sapiens 248-257 12377984-0 2002 Estrogen receptor-mediated actions of polyphenolic catechins in vivo and in vitro. Catechin 51-60 estrogen receptor 1 Homo sapiens 0-17 12147326-5 2002 In the cultured rat brain astrocytes (RBA), the activity of SOD (both Cu, Zn-SOD and Mn-SOD subtypes) was markedly increased by incubation with catechin at low concentration (0.1 microM) for 2 days (short-term) and 7 days (long-term). Catechin 144-152 superoxide dismutase 2 Rattus norvegicus 85-91 12236706-0 2002 Antiallergic tea catechin, (-)-epigallocatechin-3-O-(3-O-methyl)-gallate, suppresses FcepsilonRI expression in human basophilic KU812 cells. Catechin 17-25 Fc epsilon receptor Ia Homo sapiens 85-96 12237135-0 2002 Elevation of P-glycoprotein function by a catechin in green tea. Catechin 42-50 ATP binding cassette subfamily B member 1 Homo sapiens 13-27 12237135-4 2002 We characterized several green tea catechins for their interaction with P-gp and their specific effects on P-gp export activity of several marker substrates. Catechin 35-44 ATP binding cassette subfamily B member 1 Homo sapiens 72-76 12237135-4 2002 We characterized several green tea catechins for their interaction with P-gp and their specific effects on P-gp export activity of several marker substrates. Catechin 35-44 ATP binding cassette subfamily B member 1 Homo sapiens 107-111 12237135-6 2002 Remarkably, others of these catechins facilitate the P-gp-mediated transport of LDS without affecting daunorubicin (DNR) transport or Rho. Catechin 28-37 ATP binding cassette subfamily B member 1 Homo sapiens 53-57 12237135-7 2002 Moreover, (-)epicatechin, though an inhibitor of Rho transport, can significantly enhance the active net transport of another P-gp marker substrate, LDS. Catechin 10-24 ATP binding cassette subfamily B member 1 Homo sapiens 126-130 12237135-8 2002 This result indicates that (-)epicatechin may bind to and activate an allosteric site that enhances P-gp overall function or efficiency. Catechin 30-41 ATP binding cassette subfamily B member 1 Homo sapiens 100-104 12124307-3 2002 In the present study, we determined the metabolism of EC, focusing on its glucuronic acid and sulfate conjugation using human liver and intestinal microsomes and cytosol as well as recombinant UDP-glucuronosyltransferase (UGT) and sulfotransferase (SULT) isoforms in comparison with that occurring in the rat. Catechin 54-56 UDP glucuronosyltransferase family 1 member A complex locus Homo sapiens 222-225 12188378-2 2002 We report the use of the enzyme tyrosinase to graft the natural phenol, catechin, onto the biopolymer chitosan. Catechin 72-80 tyrosinase Homo sapiens 32-42 12097654-7 2002 We conclude that (-)-epicatechin and its low-molecular procyanidins inhibit both dioxygenase and LTA(4) synthase activities of human 5-lipoxygenase and that this action may contribute to a putative anti-inflammatory effect of cocoa products. Catechin 17-32 arachidonate 5-lipoxygenase Homo sapiens 133-147 12097653-7 2002 (-)-Epicatechin, 3beta, 22beta-dihydroxyolean-12-en-29-oic acid and the tannin fraction inhibited LPL activity with IC(50) of 81 (54-214), 89 (62-214) and 35 (24-62) mg/L. Catechin 0-15 lipoprotein lipase Rattus norvegicus 98-101 12135191-3 2002 This study evaluated the effect of catechin on the MnSOD activity and mRNA level of pheochromocytoma cells (PC-12). Catechin 35-43 superoxide dismutase 2 Rattus norvegicus 51-56 12175544-0 2002 Tea catechins inhibit angiogenesis in vitro, measured by human endothelial cell growth, migration and tube formation, through inhibition of VEGF receptor binding. Catechin 4-13 vascular endothelial growth factor A Homo sapiens 140-144 12175544-5 2002 When these four catechins were tested on VEGF binding assay, only EGCg inhibited the binding of VEGF, a major angiogenesis inducing factor, to endothelial cells in a concentration dependent manner. Catechin 16-25 vascular endothelial growth factor A Homo sapiens 96-100 12110373-10 2002 It is concluded that TPA affects Cx43 trafficking between cellular compartments, and that this effect is counteracted by (-)-epicatechin or genistein. Catechin 121-136 gap junction protein, alpha 1 Rattus norvegicus 33-37 12033808-8 2002 Procyanidin B3, catechin, and epicatechin were noninhibitory against nNOS activity. Catechin 16-24 nitric oxide synthase 1 Homo sapiens 69-73 12033808-8 2002 Procyanidin B3, catechin, and epicatechin were noninhibitory against nNOS activity. Catechin 30-41 nitric oxide synthase 1 Homo sapiens 69-73 11958645-0 2002 Human apo A-I and rat transferrin are the principal plasma proteins that bind wine catechins. Catechin 83-92 apolipoprotein A1 Rattus norvegicus 6-13 11958645-0 2002 Human apo A-I and rat transferrin are the principal plasma proteins that bind wine catechins. Catechin 83-92 transferrin Rattus norvegicus 22-33 12135191-6 2002 RESULTS: After incubation for 2 days, catechin slightly but significantly increased the activity of copper/zinc superoxide dismutase (CuZnSOD). Catechin 38-46 superoxide dismutase 1 Rattus norvegicus 134-141 12135191-11 2002 The present data suggest that catechin can increase MnSOD gene expression in PC-12, which might have beneficial effect in tumor prevention. Catechin 30-38 superoxide dismutase 2 Rattus norvegicus 52-57 11871760-9 2002 Catechin also significantly inhibited the release of gastrin, somatostatin, and histamine. Catechin 0-8 gastrin Rattus norvegicus 53-60 12230237-0 2002 Green tea catechin improves microsomal phospholipase A2 activity and the arachidonic acid cascade system in the kidney of diabetic rats. Catechin 10-18 phospholipase A2 group IB Rattus norvegicus 39-55 12230237-1 2002 The purpose of this study was to investigate the effects of green tea catechin on the microsomal phospholipase A2 activity and arachidonic acid cascade in the kidneys of streptozotocin-induced diabetic rats. Catechin 70-78 phospholipase A2 group IB Rattus norvegicus 97-113 11853888-2 2002 In this study, we investigated the effects of green tea polyphenols (GTPs) and their principal catechins on the function of P-glycoprotein (P-gp), which is involved in the multidrug resistance phenotype of cancer cells. Catechin 95-104 ATP binding cassette subfamily B member 1 Homo sapiens 124-138 11853888-2 2002 In this study, we investigated the effects of green tea polyphenols (GTPs) and their principal catechins on the function of P-glycoprotein (P-gp), which is involved in the multidrug resistance phenotype of cancer cells. Catechin 95-104 ATP binding cassette subfamily B member 1 Homo sapiens 140-144 11853888-5 2002 Among the catechins present in GTPs, EGCG, ECG and CG are responsible for inhibiting P-gp. Catechin 10-19 ATP binding cassette subfamily B member 1 Homo sapiens 85-89 11809684-2 2002 In this work, we report that green tea catechins are novel inhibitors of VEGFR-2 activity. Catechin 39-48 kinase insert domain receptor Homo sapiens 73-80 11809684-5 2002 The inhibition of VEGFR-2 activity by the catechins displayed positive correlation with the suppression of in vitro angiogenesis. Catechin 42-51 kinase insert domain receptor Homo sapiens 18-25 11755158-5 2002 ERK1/2 activity was only partly inhibited by green tea catechins alone or in combination with N-acetylcysteine (P<0.05). Catechin 55-64 mitogen-activated protein kinase 3 Homo sapiens 0-6 12495261-16 2002 In conclusion, it would appear that green tea catechin supplementation in chronic cadmium-poisoned rats inhibits the arachidonic acid cascade by regulating the activity of phospholipase A2. Catechin 46-54 phospholipase A2 group IB Rattus norvegicus 172-188 11871760-9 2002 Catechin also significantly inhibited the release of gastrin, somatostatin, and histamine. Catechin 0-8 somatostatin Rattus norvegicus 62-74 11936850-2 2002 This study showed that HepG2 cells pretreated with EC and EGCG for 8 h exerted a dose-dependent inhibitory effect on apoB secretion. Catechin 51-53 apolipoprotein B Homo sapiens 117-121 11936850-4 2002 Under lipid-rich conditions, apoB secretion was markedly reduced by EGCG and to a lesser extent by EC at 50 microM. Catechin 99-101 apolipoprotein B Homo sapiens 29-33 11936850-0 2002 Green tea catechins decrease apolipoprotein B-100 secretion from HepG2 cells. Catechin 10-19 apolipoprotein B Homo sapiens 29-49 11936850-5 2002 Mechanistic study showed that tea catechins inhibited apoB secretion via a proteasome-independent pathway as indicated by a lack of response to N-acetyl-leucyl-leucyl-norleucinal (ALLN), a proteasome inhibitor. Catechin 34-43 apolipoprotein B Homo sapiens 54-58 11936850-8 2002 The results indicate that the gallate moiety in the catechin molecule may result in a beneficial effect on lipid metabolism in terms of apoB secretion. Catechin 52-60 apolipoprotein B Homo sapiens 136-140 11826958-4 2001 Furthermore, the order of the partition coefficients of catechins in an n-octanol/PBS system is the same as that of the amount incorporated into liposomes. Catechin 56-65 cholinergic receptor muscarinic 3 Homo sapiens 82-85 12688521-7 2002 This IL-8 production was inhibited by catechins. Catechin 38-47 C-X-C motif chemokine ligand 8 Homo sapiens 5-9 12688521-10 2002 Of these major effects, the strongest effect of catechins was to reduce expression of the adhesion molecules CD1lb and CD18 on PMNs. Catechin 48-57 CD1b molecule Homo sapiens 109-112 12688521-10 2002 Of these major effects, the strongest effect of catechins was to reduce expression of the adhesion molecules CD1lb and CD18 on PMNs. Catechin 48-57 integrin subunit beta 2 Homo sapiens 119-123 11843182-4 2001 (-)-Epicatechin and procyanidin nonamer also inhibited the formation of 15-hydroxy-eicosatetraenoic acid from arachidonic acid in rabbit smooth muscle cells transfected with human 15-lipoxygenase-1. Catechin 0-15 arachidonate 15-lipoxygenase Homo sapiens 180-195 11780762-0 2001 Rapid conversion of tea catechins to monomethylated products by rat liver cytosolic catechol-O-methyltransferase. Catechin 24-33 catechol-O-methyltransferase Rattus norvegicus 84-112 11558573-9 2001 These results indicate that catechins are capable of inhibiting P-ST activity in intact cells as well as in vitro. Catechin 28-37 sulfotransferase family 1A member 1 Homo sapiens 64-68 11759010-3 2001 The former, which showed strong anti-GTF activity, were polymeric epicatechins with C-4beta and C-8 intermolecular bonds estimated to be 4636 in molecular weight in an acetylated form. Catechin 66-78 complement C4B (Chido blood group) Rattus norvegicus 84-91 11535118-5 2001 OxLDL stimulated a Ca(2+)-dependent activation of both ERK1/2 and JNK that was strongly inhibited by pre-treatment with low micromolar concentrations of epicatechin. Catechin 153-164 mitogen-activated protein kinase 3 Homo sapiens 55-61 11535118-5 2001 OxLDL stimulated a Ca(2+)-dependent activation of both ERK1/2 and JNK that was strongly inhibited by pre-treatment with low micromolar concentrations of epicatechin. Catechin 153-164 mitogen-activated protein kinase 8 Homo sapiens 66-69 11535118-8 2001 Furthermore, oxLDL induced the cleavage of procaspase-3 and increased caspase-3-like protease activity in neurons, an effect which was strongly inhibited by pre-exposure to either epicatechin or kaempferol. Catechin 180-191 caspase 3 Homo sapiens 43-55 11535118-8 2001 Furthermore, oxLDL induced the cleavage of procaspase-3 and increased caspase-3-like protease activity in neurons, an effect which was strongly inhibited by pre-exposure to either epicatechin or kaempferol. Catechin 180-191 caspase 3 Homo sapiens 46-55 11714300-4 2001 Linoleate peroxidation by cytochrome c was inhibited by betanin, betanidin, catechin, and alpha-tocopherol with IC(50) values of 0.4, 0.8, 1.2, and 5 microM, respectively. Catechin 76-84 cytochrome c, somatic Homo sapiens 26-38 11714371-4 2001 An ethyl acetate extract of green tea, containing 70% (w/w) catechins, also increased the LDL receptor binding activity, protein, and mRNA, indicating that (1) the effect was at the level of gene transcription and that (2) the catechins were the active constituents. Catechin 60-69 low density lipoprotein receptor Homo sapiens 90-102 11714371-4 2001 An ethyl acetate extract of green tea, containing 70% (w/w) catechins, also increased the LDL receptor binding activity, protein, and mRNA, indicating that (1) the effect was at the level of gene transcription and that (2) the catechins were the active constituents. Catechin 227-236 low density lipoprotein receptor Homo sapiens 90-102 11697467-8 2001 There was a 50% reduction in the efflux of EC in the presence of 50 microM MK-571, a competitive inhibitor of the MRP2 transporter expressed in the apical membrane of Caco-2 cells. Catechin 43-45 ATP binding cassette subfamily C member 2 Homo sapiens 114-118 11697467-14 2001 CONCLUSIONS: These results suggest an important role for the multispecific organic anion transporter MRP2 in the bioavailability of EC and possibly other tea flavonoids. Catechin 132-134 ATP binding cassette subfamily C member 2 Homo sapiens 101-105 11558573-10 2001 We believe that the inhibitory activity of catechins might be the mechanism by which catechins (and green tea) exert anti-carcinogenic activity against procarcinogenic compounds that require P-ST activation in vivo. Catechin 43-52 sulfotransferase family 1A member 1 Homo sapiens 191-195 11558573-10 2001 We believe that the inhibitory activity of catechins might be the mechanism by which catechins (and green tea) exert anti-carcinogenic activity against procarcinogenic compounds that require P-ST activation in vivo. Catechin 85-94 sulfotransferase family 1A member 1 Homo sapiens 191-195 11553037-0 2001 Insulin-like effect of (-)epicatechin on erythrocyte membrane acetylcholinesterase activity in type 2 diabetes mellitus. Catechin 23-37 insulin Homo sapiens 0-7 11553037-0 2001 Insulin-like effect of (-)epicatechin on erythrocyte membrane acetylcholinesterase activity in type 2 diabetes mellitus. Catechin 23-37 acetylcholinesterase (Cartwright blood group) Homo sapiens 62-82 11553037-5 2001 Epicatechin, a member of a group of polyphenolic compounds collectively known as "catechins" that are present in tea and belong to the flavonoid family, has been reported to possess insulin-like activity. Catechin 0-11 insulin Homo sapiens 182-189 11553037-5 2001 Epicatechin, a member of a group of polyphenolic compounds collectively known as "catechins" that are present in tea and belong to the flavonoid family, has been reported to possess insulin-like activity. Catechin 82-91 insulin Homo sapiens 182-189 11553037-7 2001 In the present study, the in vitro effect of (-)epicatechin and/or insulin was tested on erythrocyte membrane AChE in normal and type 2 diabetic patients. Catechin 45-59 acetylcholinesterase (Cartwright blood group) Homo sapiens 110-114 11553037-8 2001 The aim of the study was to test the efficacy of (-)epicatechin to mimic insulin in its effect on erythrocyte membrane AChE. Catechin 49-63 insulin Homo sapiens 73-80 11553037-8 2001 The aim of the study was to test the efficacy of (-)epicatechin to mimic insulin in its effect on erythrocyte membrane AChE. Catechin 49-63 acetylcholinesterase (Cartwright blood group) Homo sapiens 119-123 11553037-11 2001 Epicatechin (1 mmol/L) also caused an elevation in AChE activity in diabetic erythrocytes, an effect that was similar to the effect of insulin. Catechin 0-11 acetylcholinesterase (Cartwright blood group) Homo sapiens 51-55 11553037-13 2001 Epicatechin has a pronounced insulin-like effect on erythrocyte membrane-bound AChE in type 2 diabetic patients; however, the mechanism of action of epicatechin remains speculative. Catechin 0-11 insulin Homo sapiens 29-36 11553037-13 2001 Epicatechin has a pronounced insulin-like effect on erythrocyte membrane-bound AChE in type 2 diabetic patients; however, the mechanism of action of epicatechin remains speculative. Catechin 0-11 acetylcholinesterase (Cartwright blood group) Homo sapiens 79-83 11470492-6 2001 The IC(50) values of catechins for the inhibition of human CYP were roughly the same as those seen in the mutagenic activation. Catechin 21-30 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 59-62 11470492-0 2001 Inhibition by green tea catechins of metabolic activation of procarcinogens by human cytochrome P450. Catechin 24-33 cytochrome P450 family 4 subfamily F member 3 Homo sapiens 85-100 11596865-1 2001 Catechins, polyphenolic compounds belonging to flavanoid family, have been reported to posses insulin-like properties and their antidiabetic actions have also been documented. Catechin 0-9 insulin Homo sapiens 94-101 11453660-4 2001 However, at epicatechin concentrations completely preventing nitration of tyrosine by peroxynitrite, protection against the oxidative inactivation of glyceraldehyde-3-phosphate dehydrogenase or soybean lipoxygenase-1 was marginal (IC(50) > 1 mol epicatechin/mol peroxynitrite), approximately two orders of magnitude less. Catechin 12-23 seed linoleate 13S-lipoxygenase-1 Glycine max 202-216 11470492-5 2001 Catechins also inhibited the oxidations of typical substrates catalyzed by human CYPs, namely ethoxycoumarin O-deethylation by CYP1A1, ethoxyresorufin O-deethylation by CYP1A2 and midazolam 1"-hydroxylation by CYP3A4. Catechin 0-9 cytochrome P450 family 1 subfamily A member 1 Homo sapiens 127-133 11470492-5 2001 Catechins also inhibited the oxidations of typical substrates catalyzed by human CYPs, namely ethoxycoumarin O-deethylation by CYP1A1, ethoxyresorufin O-deethylation by CYP1A2 and midazolam 1"-hydroxylation by CYP3A4. Catechin 0-9 cytochrome P450 family 1 subfamily A member 2 Homo sapiens 169-175 11470492-5 2001 Catechins also inhibited the oxidations of typical substrates catalyzed by human CYPs, namely ethoxycoumarin O-deethylation by CYP1A1, ethoxyresorufin O-deethylation by CYP1A2 and midazolam 1"-hydroxylation by CYP3A4. Catechin 0-9 cytochrome P450 family 3 subfamily A member 4 Homo sapiens 210-216 11522280-5 2001 p53 content of MCF-7 breast cancer cells (wild-type) was increased by caffeic acid, decreased by resveratrol, and showed a twofold increase with catechin, that reached borderline statistical significance; however, none of these effects were dose-responsive. Catechin 145-153 tumor protein p53 Homo sapiens 0-3 11453730-0 2001 Catechin metabolism: glutathione conjugate formation catalyzed by tyrosinase, peroxidase, and cytochrome p450. Catechin 0-8 tyrosinase Rattus norvegicus 66-76 11453730-2 2001 In the present work, mass spectrometry and UV-vis spectroscopy studies were used to show that the naturally occurring flavonoid catechin underwent enzymatic oxidation by tyrosinase in the presence of glutathione (GSH) to form mono-, bi-, and tri-glutathione conjugates of catechin and mono- and bi-glutathione conjugates of a catechin dimer. Catechin 128-136 tyrosinase Rattus norvegicus 170-180 11453730-2 2001 In the present work, mass spectrometry and UV-vis spectroscopy studies were used to show that the naturally occurring flavonoid catechin underwent enzymatic oxidation by tyrosinase in the presence of glutathione (GSH) to form mono-, bi-, and tri-glutathione conjugates of catechin and mono- and bi-glutathione conjugates of a catechin dimer. Catechin 272-280 tyrosinase Rattus norvegicus 170-180 11453730-2 2001 In the present work, mass spectrometry and UV-vis spectroscopy studies were used to show that the naturally occurring flavonoid catechin underwent enzymatic oxidation by tyrosinase in the presence of glutathione (GSH) to form mono-, bi-, and tri-glutathione conjugates of catechin and mono- and bi-glutathione conjugates of a catechin dimer. Catechin 272-280 tyrosinase Rattus norvegicus 170-180 11453730-4 2001 Using UV spectroscopy, it was shown that the catechol B-ring of catechin was oxidized by tyrosinase to form an o-quinone which could be reduced back to catechin with potassium borohydride or reacted with GSH to form glutathione conjugates. Catechin 64-72 tyrosinase Rattus norvegicus 89-99 11453730-4 2001 Using UV spectroscopy, it was shown that the catechol B-ring of catechin was oxidized by tyrosinase to form an o-quinone which could be reduced back to catechin with potassium borohydride or reacted with GSH to form glutathione conjugates. Catechin 152-160 tyrosinase Rattus norvegicus 89-99 11333849-8 2001 RESULTS: Pretreatment of HAEC with (+)-catechin metabolites inhibited U937 cell adhesion to IL-1 beta-stimulated cells, whereas pretreatment with intact (+)-catechin had no effect. Catechin 35-47 interleukin 1 beta Homo sapiens 92-101 11453773-7 2001 On the basis of a still significant French wine consumption of 180 mL/day/person, the current daily intake of catechins (monomers and dimers B1, B2, B3, and B4) averaged 5 (dry white wine), 4.36 (sweet white wines), 7.70 (rose wines), 31.98 (red wines), and 66.94 (dry white wine enriched in phenolic) mg/day/resident for the French population. Catechin 110-119 immunoglobulin kappa variable 7-3 (pseudogene) Homo sapiens 141-159 11333849-9 2001 Generation of ROS in hydrogen peroxide-stimulated HAEC was inhibited by (+)-catechin, its metabolites, and control plasma extract, whereas ROS generation in IL-1 beta-stimulated HAEC was inhibited by (+)-catechin metabolites only. Catechin 200-212 interleukin 1 beta Homo sapiens 157-166 11367578-2 2001 The photon intensity was affected by the ferric state of Hb (methemoglobin > oxyhemoglobin), and was roughly correlated with the radical-scavenging potential of catechins. Catechin 164-173 hemoglobin subunit gamma 2 Homo sapiens 61-74 11316894-11 2001 CONCLUSION: UVC radiation in the presence of catechins, especially epigallocatechin gallate, appears to be an effective method of increasing the viral safety of FVIII concentrates without the loss of coagulation activity. Catechin 45-54 coagulation factor VIII Homo sapiens 161-166 11368631-0 2001 A tea catechin suppresses the expression of the high-affinity IgE receptor Fc epsilon RI in human basophilic KU812 cells. Catechin 6-14 Fc epsilon receptor Ia Homo sapiens 75-88 11383321-9 2001 CONCLUSIONS: Our data indicate that DRW and its catechin-anthocyanidin fraction exert a significant effect on platelet aggregation in vitro, perhaps by enhancing platelet c-AMP levels. Catechin 48-56 cathelicidin antimicrobial peptide Rattus norvegicus 171-176 11236827-3 2001 These studies were carried out to determine whether individual phenolics (i.e., catechin, epicatechin, quercetin, and resveratrol) affect fibrinolytic protein (tissue-type plasminogen activator [t-PA] and urokinase-type PA [u-PA]) expression and surface-localized fibrinolytic activity in cultured human umbilical vein endothelial cells (HUVECs). Catechin 80-88 plasminogen activator, tissue type Homo sapiens 160-193 11259102-3 2001 In the in vitro studies, (-)-epigallocatechin gallate (EGCG), the most abundant catechin in green tea extract, inhibited Erk-1 and Erk-2 activation in a dose-dependent manner. Catechin 37-45 mitogen-activated protein kinase 3 Homo sapiens 121-126 11259102-3 2001 In the in vitro studies, (-)-epigallocatechin gallate (EGCG), the most abundant catechin in green tea extract, inhibited Erk-1 and Erk-2 activation in a dose-dependent manner. Catechin 37-45 mitogen-activated protein kinase 1 Homo sapiens 131-136 11237853-0 2001 Epicatechin and its in vivo metabolite, 3"-O-methyl epicatechin, protect human fibroblasts from oxidative-stress-induced cell death involving caspase-3 activation. Catechin 0-11 caspase 3 Homo sapiens 142-151 11196148-0 2001 (+)-Catechin inhibits intestinal tumor formation and suppresses focal adhesion kinase activation in the min/+ mouse. Catechin 0-12 PTK2 protein tyrosine kinase 2 Mus musculus 64-85 11196148-7 2001 Mechanistic studies linked this effect to (+)-catechin-induced changes in integrin-mediated intestinal cell-survival signaling, including structural alteration of the actin cytoskeleton and decreased focal adhesion kinase (FAK) tyrosine phosphorylation. Catechin 42-54 PTK2 protein tyrosine kinase 2 Mus musculus 200-221 11196148-7 2001 Mechanistic studies linked this effect to (+)-catechin-induced changes in integrin-mediated intestinal cell-survival signaling, including structural alteration of the actin cytoskeleton and decreased focal adhesion kinase (FAK) tyrosine phosphorylation. Catechin 42-54 PTK2 protein tyrosine kinase 2 Mus musculus 223-226 11196148-9 2001 Confirming the relevance of this signaling pathway, treatment of Min/+ mice with (+)-catechin reduced the expression of phosphorylated FAK to a level similar to the wild-type littermate controls. Catechin 81-93 PTK2 protein tyrosine kinase 2 Mus musculus 135-138 11312808-8 2000 The ERbeta-mediated estrogenic activities were stimulated by catechins. Catechin 61-70 estrogen receptor 2 Homo sapiens 4-10 12094614-6 2001 Among the green tea catechins, epigallocatechin (0.5-1 microM) was the most effective in reducing IL-8 production and inhibiting angiogenesis. Catechin 20-29 C-X-C motif chemokine ligand 8 Homo sapiens 98-102 12094614-7 2001 These results suggest that consumption of green tea catechins or supplemental intake of vitamin E may have preventive effects on tumor development, mediated, at least in part, through inhibition of angiogenesis via suppression of IL-8 production. Catechin 52-61 C-X-C motif chemokine ligand 8 Homo sapiens 230-234 11482900-1 2001 Epicatechin, a flavonoid belonging to the group of compounds collectively called catechins, have been reported to possess insulin-like properties. Catechin 0-11 insulin Homo sapiens 122-129 11482900-1 2001 Epicatechin, a flavonoid belonging to the group of compounds collectively called catechins, have been reported to possess insulin-like properties. Catechin 81-90 insulin Homo sapiens 122-129 11482900-8 2001 The strong inhibition of erythrocyte NHE1 (the ubiquitously present isoform) by epicatechin may have important implications. Catechin 80-91 solute carrier family 9 member A1 Homo sapiens 37-41 11482900-9 2001 NHE1 inhibition could be one of the major mechanisms underlying the antiproliferative effects of catechins. Catechin 97-106 solute carrier family 9 member A1 Homo sapiens 0-4 11962250-4 2001 Furthermore, we compared the potency of the different catechin components of green tea extract (GTE), including EGCG. Catechin 54-62 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 83-86 12094614-0 2001 Green tea catechins and vitamin E inhibit angiogenesis of human microvascular endothelial cells through suppression of IL-8 production. Catechin 10-19 C-X-C motif chemokine ligand 8 Homo sapiens 119-123 11219055-5 2000 The detection limit (S/N = 3) for each of the studied catechins was < 0.5 ng mL-1. Catechin 54-63 L1 cell adhesion molecule Mus musculus 80-84 11312808-9 2000 In conclusion, some catechins, particularly EGCG, were antiestrogenic for ERalpha at higher doses, and co-estrogenic for ERalpha at lower doses and for ERbeta. Catechin 20-29 estrogen receptor 1 Homo sapiens 74-81 11312808-9 2000 In conclusion, some catechins, particularly EGCG, were antiestrogenic for ERalpha at higher doses, and co-estrogenic for ERalpha at lower doses and for ERbeta. Catechin 20-29 estrogen receptor 1 Homo sapiens 121-128 11312808-9 2000 In conclusion, some catechins, particularly EGCG, were antiestrogenic for ERalpha at higher doses, and co-estrogenic for ERalpha at lower doses and for ERbeta. Catechin 20-29 estrogen receptor 2 Homo sapiens 152-158 11312811-0 2000 Inhibition of radical reaction of apolipoprotein B-100 and alpha-tocopherol in human plasma by green tea catechins. Catechin 105-114 apolipoprotein B Homo sapiens 34-54 11312811-2 2000 The concentrations of EC, EGC, ECg, EGCg, and Trolox for 50% inhibition (IC50) of apoB fragmentation were 39.1, 42.2, 14.6, 21.3, and 36.2 microM, respectively. Catechin 22-24 apolipoprotein B Homo sapiens 82-86 10929811-6 2000 Conjugated catechins were hydrolyzed by enzymes using sulfatase and beta-glucuronidase. Catechin 11-20 glucuronidase beta Homo sapiens 68-86 11064004-3 2000 In the present study, we investigated the effects of commercially available green tea extracts (GTEs) and individual tea catechins on the function of the AhR and on CYP1A gene expression in human hepatoma HepG2 cells and primary cultures of human hepatocytes. Catechin 121-130 aryl hydrocarbon receptor Homo sapiens 154-157 11064004-7 2000 Only (-)-epigallocatechin gallate (EGCG), the most abundant catechin in green tea, was able to inhibit TCDD-induced binding of the AhR to DNA and subsequent CYP1A transcription, however EGCG alone was less effective than GTEs. Catechin 17-25 aryl hydrocarbon receptor Homo sapiens 131-134 10950844-2 2000 (-)-Epicatechin, (+)-epicatechin, and (-)-epigallocatechin were good substrates for metabolic O-methylation by placental cytosolic COMT (150-500 pmol/mg of protein/min), but (-)-epicatechin gallate and (-)-epigallocatechin gallate were O-methylated at much lower rates (<50 pmol/mg of protein/min). Catechin 0-15 catechol-O-methyltransferase Homo sapiens 131-135 10950844-2 2000 (-)-Epicatechin, (+)-epicatechin, and (-)-epigallocatechin were good substrates for metabolic O-methylation by placental cytosolic COMT (150-500 pmol/mg of protein/min), but (-)-epicatechin gallate and (-)-epigallocatechin gallate were O-methylated at much lower rates (<50 pmol/mg of protein/min). Catechin 17-32 catechol-O-methyltransferase Homo sapiens 131-135 10950844-3 2000 When (-)-epicatechin was used as substrate, its O-methylation by human placental COMT showed dependence on incubation time, cytosolic protein concentration, incubation pH, and concentration of S-adenosyl-L-methionine (the methyl donor). Catechin 5-20 catechol-O-methyltransferase Homo sapiens 81-85 10950844-5 2000 Additional analysis revealed that COMT-catalyzed O-methylation of (-)-epicatechin and (-)-epigallocatechin was strongly inhibited in a concentration-dependent manner by S-adenosyl-L-homocysteine (IC(50) = 3.2-5.7 microM), a demethylated product of S-adenosyl-L-methionine. Catechin 66-81 catechol-O-methyltransferase Homo sapiens 34-38 10995031-5 2000 Quercetin and epicatechin were the strongest inhibitors of LDL oxidation catalyzed by 15-lipoxygenase; ascorbic acid was an effective inhibitor in the first 3 h of oxidation; and fivefold alpha-tocopherol-enriched LDL showed a partial inhibition of CE-OOH formation only after 4-6 h of incubation. Catechin 14-25 arachidonate 15-lipoxygenase Homo sapiens 86-101 10826917-8 2000 Other MPO systems inactivating LADH were (a) MPO/H2O2/chlorpromazine; (b) MPO/H2O2/monophenolic systems, including L-tyrosine, serotonin and acetaminophen and (c) MPO/H2O2/di- and polyphenolic systems, including norepinephrine, catechol, nordihydroguaiaretic acid, caffeic acid, quercetin and catechin. Catechin 293-301 myeloperoxidase Sus scrofa 6-9 10920275-2 2000 Investigation of the suppressive action of twelve flavonoids of different chemical classes on the transcriptional activity of the COX-2 gene in human colon cancer DLD-1 cells using a reporter gene assay have revealed quercetin to be the most potent suppressor of COX-2 transcription (IC50 = 10.5 microM), while catechin and epicatechin showed weak activity (IC50 = 415.3 microM). Catechin 311-319 prostaglandin-endoperoxide synthase 2 Homo sapiens 130-135 10920275-2 2000 Investigation of the suppressive action of twelve flavonoids of different chemical classes on the transcriptional activity of the COX-2 gene in human colon cancer DLD-1 cells using a reporter gene assay have revealed quercetin to be the most potent suppressor of COX-2 transcription (IC50 = 10.5 microM), while catechin and epicatechin showed weak activity (IC50 = 415.3 microM). Catechin 324-335 prostaglandin-endoperoxide synthase 2 Homo sapiens 130-135 10760511-5 2000 We conclude that catechins of the green tea possessing the gallate group in their chemical structure act as anticancer agents probably partly via their ability to suppress the tyrosine kinase activity of the PDGF-Rbeta. Catechin 17-26 platelet derived growth factor receptor beta Homo sapiens 208-218 10995031-9 2000 These results emphasize the inhibitory effect of the flavonoids quercetin and epicatechin on 15-lipoxygenase-mediated LDL lipid peroxidation. Catechin 78-89 arachidonate 15-lipoxygenase Homo sapiens 93-108 10719174-4 2000 The activities of MMPs were also measured in the presence of various catechins isolated from green tea including (-)-epigallocatechin gallate (EGCG), (-)-epicatechin gallate(ECG), (-)-epigallocatechin (EGC), (-)-epicatechin (EC) and (+)-catechin (C). Catechin 69-78 matrix metallopeptidase 2 Rattus norvegicus 18-22 10719174-4 2000 The activities of MMPs were also measured in the presence of various catechins isolated from green tea including (-)-epigallocatechin gallate (EGCG), (-)-epicatechin gallate(ECG), (-)-epigallocatechin (EGC), (-)-epicatechin (EC) and (+)-catechin (C). Catechin 150-165 matrix metallopeptidase 2 Rattus norvegicus 18-22 10719174-4 2000 The activities of MMPs were also measured in the presence of various catechins isolated from green tea including (-)-epigallocatechin gallate (EGCG), (-)-epicatechin gallate(ECG), (-)-epigallocatechin (EGC), (-)-epicatechin (EC) and (+)-catechin (C). Catechin 174-176 matrix metallopeptidase 2 Rattus norvegicus 18-22 10719174-4 2000 The activities of MMPs were also measured in the presence of various catechins isolated from green tea including (-)-epigallocatechin gallate (EGCG), (-)-epicatechin gallate(ECG), (-)-epigallocatechin (EGC), (-)-epicatechin (EC) and (+)-catechin (C). Catechin 233-245 matrix metallopeptidase 2 Rattus norvegicus 18-22 11142097-3 2000 The proliferation of LNCaP and PC3 cells was preferentially inhibited by flavonoids (catechin, epicatechin, and quercetin), whereas resveratrol was the most potent inhibitor of DU145 cell growth. Catechin 85-93 BTG anti-proliferation factor 2 Homo sapiens 31-34 10706406-3 2000 Three polyphenol-containing anti-oxidant compounds [catechin, epigallocatechin gallate (EGCG) and quercetin] inhibited CK-II activity (phosphorylation of these ribosomal P proteins) in a dose-dependent manner in vitro. Catechin 52-60 casein kinase 2 alpha 1 Homo sapiens 119-124 11142097-3 2000 The proliferation of LNCaP and PC3 cells was preferentially inhibited by flavonoids (catechin, epicatechin, and quercetin), whereas resveratrol was the most potent inhibitor of DU145 cell growth. Catechin 95-106 BTG anti-proliferation factor 2 Homo sapiens 31-34 10197308-6 1998 Colonic myeloperoxidase (MPO) activity, which is a marker of neutrophil infiltration into the colonic mucosa, was lower in the groups that had been given catechins and alpha-tocopherol. Catechin 154-163 myeloperoxidase Rattus norvegicus 8-23 10580284-3 1999 Two of the isoforms, designated PPO(a) and PPO(d), differed in their N-terminal sequence, tryptic peptide map and substrate affinity for (+)-catechin, but exhibited similarity in their molecular mass under denaturing conditions, pH optimum and kinetic behaviour toward 4-methyl catechol. Catechin 137-149 protoporphyrinogen oxidase Homo sapiens 32-35 10580284-3 1999 Two of the isoforms, designated PPO(a) and PPO(d), differed in their N-terminal sequence, tryptic peptide map and substrate affinity for (+)-catechin, but exhibited similarity in their molecular mass under denaturing conditions, pH optimum and kinetic behaviour toward 4-methyl catechol. Catechin 137-149 protoporphyrinogen oxidase Homo sapiens 43-46 10470285-4 1999 Various tea polyphenols derived from green tea and black tea induced growth inhibition and apoptosis of human stomach cancer cell line KATO III, and inhibition of tumor necrosis factor-alpha (TNF-alpha) release from the cells, in the order of (-)-epicatechin gallate (ECG), EGCG, (-)-epigallocatechin (EGC), teaflavins (TF) and (-)-epicatechin (EC). Catechin 243-258 tumor necrosis factor Homo sapiens 192-201 10216249-7 1999 (-)Epicatechin (100 microM) significantly increased the tissue content of cyclic GMP and NG-nitro-L-arginine (100 microM) or removal of the endothelium abolished this increase. Catechin 3-14 5'-nucleotidase, cytosolic II Homo sapiens 81-84 9892181-1 1999 The study on incorporation of [3H](-)-epigallocatechin gallate (EGCG) into human lung cancer cell line PC-9 indicated that the [3H]EGCG incorporation was significantly enhanced by (-)-epicatechin, an inert tea polyphenol without a galloyl moiety. Catechin 180-195 proprotein convertase subtilisin/kexin type 9 Homo sapiens 103-107 9892181-2 1999 (-)-Epicatechin enhanced apoptosis, growth inhibition of PC-9 cells, and inhibition of tumor necrosis factor-alpha release from BALB/c-3T3 cells by EGCG and other tea polyphenols with a galloyl moiety in a dose-dependent manner. Catechin 0-15 proprotein convertase subtilisin/kexin type 9 Homo sapiens 57-61 9892181-2 1999 (-)-Epicatechin enhanced apoptosis, growth inhibition of PC-9 cells, and inhibition of tumor necrosis factor-alpha release from BALB/c-3T3 cells by EGCG and other tea polyphenols with a galloyl moiety in a dose-dependent manner. Catechin 0-15 tumor necrosis factor Homo sapiens 87-114 10939849-1 1999 All C-H and O-H bond dissociation enthalpies (BDE"s) in catechins, (-)-epigallocatechin) were calculated by semi-empirical molecular orbital calculation using the SPARTAN program. Catechin 56-65 homeobox D13 Homo sapiens 46-49 10939849-2 1999 The BDE"s of benzyl hydrogens (C-2 position in catechins) were found to be quite low. Catechin 47-56 homeobox D13 Homo sapiens 4-7 10939849-2 1999 The BDE"s of benzyl hydrogens (C-2 position in catechins) were found to be quite low. Catechin 47-56 complement C2 Homo sapiens 31-34 10794635-5 1999 Ester-type catechins (ECg and EGCg) and theaflavin strongly suppressed the gelatin degradation mediated by matrix metalloproteinase (MMP) 2 and MMP-9, which were secreted into the conditioned medium of HT1080 cells. Catechin 11-20 matrix metallopeptidase 2 Homo sapiens 107-139 10794635-5 1999 Ester-type catechins (ECg and EGCg) and theaflavin strongly suppressed the gelatin degradation mediated by matrix metalloproteinase (MMP) 2 and MMP-9, which were secreted into the conditioned medium of HT1080 cells. Catechin 11-20 matrix metallopeptidase 9 Homo sapiens 144-149 10524352-1 1999 The purpose of this study was to investigate the effects of dietary green tea catechin on phospholipase A2 (PLA2) activity and the antithrombotic reaction of platelets in streptozotocin (STZ)-diabetic rats. Catechin 78-86 phospholipase A2 group IB Rattus norvegicus 90-106 10524352-1 1999 The purpose of this study was to investigate the effects of dietary green tea catechin on phospholipase A2 (PLA2) activity and the antithrombotic reaction of platelets in streptozotocin (STZ)-diabetic rats. Catechin 78-86 phospholipase A2 group IB Rattus norvegicus 108-112 10552467-6 1999 When the plasma from proanthocyanidin-administered rat was hydrolyzed by sulfatase and beta-glucuronidase following analysis by high-performance liquid chromatography with electrochemical detection, metabolites of proanthocyanidins occurred in rat plasma at 15 min after administration, three peaks of which were identified as gallic acid, (+)-catechin, and (-)-epicatechin. Catechin 340-352 glucuronidase, beta Rattus norvegicus 87-105 10552467-6 1999 When the plasma from proanthocyanidin-administered rat was hydrolyzed by sulfatase and beta-glucuronidase following analysis by high-performance liquid chromatography with electrochemical detection, metabolites of proanthocyanidins occurred in rat plasma at 15 min after administration, three peaks of which were identified as gallic acid, (+)-catechin, and (-)-epicatechin. Catechin 358-373 glucuronidase, beta Rattus norvegicus 87-105 10552469-1 1999 Two catechin derivatives (C-1 and C-2) with potent antiallergic activity were isolated from Taiwanese oolong tea by HPLC techniques. Catechin 4-12 oogenesin 1 Mus musculus 26-37 10563851-7 1999 In a membrane lipid peroxidation system, the effectiveness of the antioxidant was dependent on the catalyst: In the presence of H(2)O(2)-activated myoglobin, the inhibition efficiency of the antioxidant was malvidin 3-glucoside > catechin > malvidin > resveratrol. Catechin 233-241 myoglobin Homo sapiens 147-156 10197308-6 1998 Colonic myeloperoxidase (MPO) activity, which is a marker of neutrophil infiltration into the colonic mucosa, was lower in the groups that had been given catechins and alpha-tocopherol. Catechin 154-163 myeloperoxidase Rattus norvegicus 25-28 10225059-1 1998 On analysing the effect of catechin on intestinal lipid metabolism, an increase in the concentration of cholesterol in the duodenum and jejunum was observed along with an increase in the HMGCoA reductase activity. Catechin 27-35 3-hydroxy-3-methylglutaryl-CoA reductase Homo sapiens 187-203 9860051-1 1998 The effect of ad libitum oral-administration of (-)catechin solution on ischemia-reperfusion-induced cell death of hippocampal CA1 in the gerbil was histologically examined. Catechin 51-59 carbonic anhydrase 1 Homo sapiens 127-130 9860051-5 1998 From these results, it was suggested that orally administered (-)catechin was absorbed, passed through the blood-brain barrier and that delayed neuronal death of hippocampal CA1 after ischemia-reperfusion was prevented due to its antioxidant activities. Catechin 65-73 carbonic anhydrase 1 Homo sapiens 174-177 9919487-8 1998 Thus if antioxidants like catechin were supplementation, the activity of PLA2 and PE hydrolysis can be altered and the accumulation of lipid peroxide would be decreased. Catechin 26-34 phospholipase A2 group IB Rattus norvegicus 73-77 9919487-9 1998 Therefore we concluded that the antioxidant catechin for diabetic animals can significantly reduce PLA2 activities and lipid peroxide formation. Catechin 44-52 phospholipase A2 group IB Rattus norvegicus 99-103 10225059-3 1998 Binding of catechin with cholesterol in the lumen, reduces the availability of cholesterol for absorption which may in turn stimulate cholesterol biosynthesis and a rise in the HMGCoA reductase activity. Catechin 11-19 3-hydroxy-3-methylglutaryl-CoA reductase Homo sapiens 177-193 10554249-4 1998 In the conditions of this study, the gallate ester of (-)-epicatechin is more unstable than (-)-epicatechin; inversely, kinetic decompositions of dimeric procyanidins B2 and B4 are much more important than those of their gallate esters. Catechin 54-69 immunoglobulin kappa variable 5-2 Homo sapiens 167-176 9287415-2 1997 All of the flavanones tested as well as a flavan, epicatechin, protected L-929 cells from TNF-induced cell death of the flavanones tested, hesperetin, isosakuranetin, and pinocembrin failed to modify TNF cytotoxicity, but the 3",4"-dihydroxyflavanones, eriodictyol and taxifolin, showed a protective effect. Catechin 50-61 tumor necrosis factor Mus musculus 90-93 7653998-8 1995 At 12 mg, gallic acid, Aleppo gall tannic acid (TA), catechin, and loblolly pine bark CT inhibit the most CPBA-induced ODC activity. Catechin 53-61 ornithine decarboxylase, structural 1 Mus musculus 119-122 9093380-0 1997 Inhibition of PhIP mutagenicity by catechins, and by theaflavins and gallate esters. Catechin 35-44 pleckstrin homology domain interacting protein Rattus norvegicus 14-18 10325618-5 1997 As a natural antioxidant, tea contains several antioxidants, such as ascorbic acid and catechins, which removed NO2- from tap water effectively. Catechin 87-96 SEC14 like lipid binding 2 Homo sapiens 122-125 8575811-0 1995 Insulin-mimetic effect of (-) epicatechin on osmotic fragility of human erythrocytes. Catechin 26-41 insulin Homo sapiens 0-7 8575811-1 1995 (-) Epicatechin, a benzopyran extracted from the bark of Pterocarpus marsupium, is reported to have insulin like activity. Catechin 0-15 insulin Homo sapiens 100-107 8575811-2 1995 The present work is undertaken to study the effect of insulin on erythrocyte osmotic fragility (OF) and then to evaluate the insulin-like role of (-) epicatechin on human erythrocytes. Catechin 146-161 insulin Homo sapiens 125-132 7665919-6 1995 Pretreatment of the skin with GTP or individual epicatechin derivatives (ECDs) present therein, 30 min before that of TPA, resulted in a significant inhibition of enhanced expression of epidermal IL-1 alpha mRNA caused by skin application of TPA. Catechin 48-59 interleukin 1 alpha Mus musculus 196-206 9310136-4 1997 EGC and ECG inhibited the growth of PC-9 cells as potently as did EGCG, but EC did not show significant growth inhibition. Catechin 8-10 proprotein convertase subtilisin/kexin type 9 Homo sapiens 36-40 9255589-3 1997 In this article, tea catechins will be used as an example to illustrate current research in this area. Catechin 21-30 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 17-20 9154941-5 1997 Measurement of dissociation constants indicates that the larger and more complex polyphenols interact more strongly with the PRP fragment; the order of binding affinity was determined as procyanidin dimer B-2 > pentagalloylglucose > trigalloylglucose >> proanthocyanidin monomer (-)-epicatechin approximately propyl gallate. Catechin 291-306 prion protein Homo sapiens 125-128 9125123-6 1997 The catechin polyphenols were also found to offer protection from peroxynitrite-induced modification of critical amino acids of apolipoprotein B-100 of LDL which contribute towards its surface charge. Catechin 4-12 apolipoprotein B Homo sapiens 128-148 9591194-9 1997 Several epicatechin derivatives (polyphenols) present in green tea have been shown to possess anticarcinogenic activity; the most active is (-)-epigallocatechin-3-gallate, which is also the major constituent of GTP. Catechin 8-19 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 63-66 9375410-1 1997 The separation and detection of biologically active green tea catechins has been accomplished using capillary liquid chromatography/electrospray mass spectrometry (cLC/ESI-MS). Catechin 62-71 Charcot-Leyden crystal galectin Homo sapiens 164-167 9375410-2 1997 Microscale determination (approximately 20 ng) of all six catechins in a green tea infusion, and the most extensively studied catechin, (-)epigallocatechin gallate (EGCG), in human plasma is demonstrated by cLC/ESI-MS with selected ion monitoring of protonated molecular ions. Catechin 58-67 Charcot-Leyden crystal galectin Homo sapiens 207-210 9375410-2 1997 Microscale determination (approximately 20 ng) of all six catechins in a green tea infusion, and the most extensively studied catechin, (-)epigallocatechin gallate (EGCG), in human plasma is demonstrated by cLC/ESI-MS with selected ion monitoring of protonated molecular ions. Catechin 58-66 Charcot-Leyden crystal galectin Homo sapiens 207-210 8980692-7 1996 Experiments comparing NOP direct and plant-activated mutagenic activity to different Salmonella strains (in the presence and absence of (+)-catechin) suggest that (+)-catechin may inhibit the mutagenic process by limiting O-acetyltransferase (OAT) activity in Salmonella. Catechin 163-175 CAS1 domain containing 1 Homo sapiens 222-241 8073090-5 1994 At a dose of 10 mumol, the epicatechin trimer also inhibits TPA-induced ODC activity and HPx production to a greater degree than 10-30 mumol of epicatechin. Catechin 27-38 ornithine decarboxylase, structural 1 Mus musculus 72-75 21559587-2 1994 Topical applications of catechin fail to alter the hydroperoxide response to TPA but inhibit the induction of ornithine decarboxylase (ODC) activity and, to a lesser degree, the stimulation of RNA, protein, and DNA synthesis caused by this tumor promoter. Catechin 24-32 ornithine decarboxylase, structural 1 Mus musculus 110-133 21559587-2 1994 Topical applications of catechin fail to alter the hydroperoxide response to TPA but inhibit the induction of ornithine decarboxylase (ODC) activity and, to a lesser degree, the stimulation of RNA, protein, and DNA synthesis caused by this tumor promoter. Catechin 24-32 ornithine decarboxylase, structural 1 Mus musculus 135-138 7898128-6 1994 injection of catechin to male Swiss mice induced increased forestomach and hepatic glutathione S-transferase (GST) activity when compared to controls. Catechin 13-21 hematopoietic prostaglandin D synthase Mus musculus 83-108 7898128-6 1994 injection of catechin to male Swiss mice induced increased forestomach and hepatic glutathione S-transferase (GST) activity when compared to controls. Catechin 13-21 hematopoietic prostaglandin D synthase Mus musculus 110-113 8402584-2 1993 Topical applications of the semisynthetic flavonoids, catechin dialkyl ketals and epicatechin-4-alkylsulphides inhibit TPA-induced ornithine decarboxylase (ODC) activity to a much greater degree than catechin or epicatechin. Catechin 54-62 ornithine decarboxylase, structural 1 Mus musculus 131-154 8402584-2 1993 Topical applications of the semisynthetic flavonoids, catechin dialkyl ketals and epicatechin-4-alkylsulphides inhibit TPA-induced ornithine decarboxylase (ODC) activity to a much greater degree than catechin or epicatechin. Catechin 54-62 ornithine decarboxylase, structural 1 Mus musculus 156-159 8402584-2 1993 Topical applications of the semisynthetic flavonoids, catechin dialkyl ketals and epicatechin-4-alkylsulphides inhibit TPA-induced ornithine decarboxylase (ODC) activity to a much greater degree than catechin or epicatechin. Catechin 82-93 ornithine decarboxylase, structural 1 Mus musculus 131-154 8402584-2 1993 Topical applications of the semisynthetic flavonoids, catechin dialkyl ketals and epicatechin-4-alkylsulphides inhibit TPA-induced ornithine decarboxylase (ODC) activity to a much greater degree than catechin or epicatechin. Catechin 82-93 ornithine decarboxylase, structural 1 Mus musculus 156-159 8481892-6 1993 Elevations of almost 2-4-fold in the intracellular reduced glutathione and related enzymes viz., glutathione reductase and glutathione S-transferase of sarcoma-180 tumour cells were noted in the presence of 1 microgram/ml of (-)-epicatechin, further highlighting its antiproliferative effect. Catechin 225-240 glutathione reductase Mus musculus 97-118 8481892-6 1993 Elevations of almost 2-4-fold in the intracellular reduced glutathione and related enzymes viz., glutathione reductase and glutathione S-transferase of sarcoma-180 tumour cells were noted in the presence of 1 microgram/ml of (-)-epicatechin, further highlighting its antiproliferative effect. Catechin 225-240 hematopoietic prostaglandin D synthase Mus musculus 123-148 7507456-14 1993 which reduces cytochrome c to ferrocytochrome c. (+) Catechin and (-) epicatechin inhibited the reduction of cytochrome c in a concentration dependent manner. Catechin 53-61 cytochrome c, somatic Homo sapiens 14-26 7507456-14 1993 which reduces cytochrome c to ferrocytochrome c. (+) Catechin and (-) epicatechin inhibited the reduction of cytochrome c in a concentration dependent manner. Catechin 53-61 cytochrome c, somatic Homo sapiens 35-47 7507456-14 1993 which reduces cytochrome c to ferrocytochrome c. (+) Catechin and (-) epicatechin inhibited the reduction of cytochrome c in a concentration dependent manner. Catechin 67-81 cytochrome c, somatic Homo sapiens 14-26 7507456-14 1993 which reduces cytochrome c to ferrocytochrome c. (+) Catechin and (-) epicatechin inhibited the reduction of cytochrome c in a concentration dependent manner. Catechin 67-81 cytochrome c, somatic Homo sapiens 35-47 24419836-8 1993 It was optimum at pH 7.0 and 50 C and was highly specific for catechin, with a Km of 4 muM. Catechin 62-70 latexin Homo sapiens 87-90 1329770-3 1992 By comparing the I50 values of flavonoids from different classes possessing an identical hydroxyl configuration, we determined the following order of potency for inhibition of GR: anthocyanidin > dihydroflavonol = chalcone > flavonol > catechin. Catechin 245-253 glutathione-disulfide reductase Homo sapiens 176-178 1394738-2 1992 After 1.5 h preincubation, d-CTC was added at doses of 0.1-5.0 mg/ml to culture medium together with 10 mmol/L CCl4 or 5 mmol/L d-GalN, respectively. Catechin 27-32 C-C motif chemokine ligand 4 Rattus norvegicus 111-115 1617628-0 1992 Inhibition of skin tumor promoter-caused induction of epidermal ornithine decarboxylase in SENCAR mice by polyphenolic fraction isolated from green tea and its individual epicatechin derivatives. Catechin 171-182 ornithine decarboxylase, structural 1 Mus musculus 64-87 1394738-2 1992 After 1.5 h preincubation, d-CTC was added at doses of 0.1-5.0 mg/ml to culture medium together with 10 mmol/L CCl4 or 5 mmol/L d-GalN, respectively. Catechin 27-32 galanin and GMAP prepropeptide Rattus norvegicus 130-134 1394738-4 1992 The results showed that d-CTC at doses of 0.6 to 5.0 mg/ml could protect the hepatocytes against the toxic effects of CCl4 and d-GalN. Catechin 24-29 C-C motif chemokine ligand 4 Rattus norvegicus 118-122 1394738-4 1992 The results showed that d-CTC at doses of 0.6 to 5.0 mg/ml could protect the hepatocytes against the toxic effects of CCl4 and d-GalN. Catechin 24-29 galanin and GMAP prepropeptide Rattus norvegicus 129-133 1394738-5 1992 At the higher doses (2.5-5.0 mg/ml), d-CTC showed weak inhibition of LDH and GPT activities, but these did not influence its anti-hepatotoxic activity. Catechin 37-42 glutamic--pyruvic transaminase Rattus norvegicus 77-80 1706539-7 1991 Cyanidanol pretreatment at 48, 24, and 2 hr before CCl4 administration to rats maintained on CD diet resulted in 100 or 70% animal survival, for CCl4 (L) or the standard dose of CCl4, respectively. Catechin 0-10 C-C motif chemokine ligand 4 Rattus norvegicus 145-149 1706539-7 1991 Cyanidanol pretreatment at 48, 24, and 2 hr before CCl4 administration to rats maintained on CD diet resulted in 100 or 70% animal survival, for CCl4 (L) or the standard dose of CCl4, respectively. Catechin 0-10 C-C motif chemokine ligand 4 Rattus norvegicus 145-149 1901781-6 1991 Within the group of catechins we found a positive correlation between anti-invasive activity and linking of t-PA to laminin. Catechin 20-29 plasminogen activator, tissue Mus musculus 108-112 1706539-16 1991 Cyanidanol pretreatment to CD + CCl4 combination-treated rats did not significantly prevent the decline in hepatic ATP and glycogen levels. Catechin 0-10 C-C motif chemokine ligand 4 Rattus norvegicus 32-36 1706540-1 1991 Previous work has shown that chlordecone (CD)-amplified CCl4 hepatotoxicity and lethality can be mitigated by pretreatment with cyanidanol. Catechin 128-138 C-C motif chemokine ligand 4 Rattus norvegicus 56-60 1706540-2 1991 These studies also revealed that stimulated hepatocellular regeneration might play an important role in the cyanidanol protection of CD-amplified CCl4 toxicity. Catechin 108-118 C-C motif chemokine ligand 4 Rattus norvegicus 146-150 1706540-7 1991 Cyanidanol-stimulated [3H]thymidine incorporation was highly suppressed in rats receiving the CD + CCl4 standard dose combination treatment up to 36 hr, but after this time point a marked increase was observed. Catechin 0-10 C-C motif chemokine ligand 4 Rattus norvegicus 99-103 1706540-8 1991 Hepatocellular regeneration, quantified histomorphometrically as volume density of cells in metaphase, was progressively increased in rats protected from CD + CCl4 interaction by cyanidanol, starting at 36 hr and lasting until 72 hr. Catechin 179-189 C-C motif chemokine ligand 4 Rattus norvegicus 159-163 1706540-13 1991 With rats receiving CD + CCl4(L) combination, the [3H]thymidine incorporation at 48 hr was less than 50% of the increase of cyanidanol-protected rats. Catechin 124-134 C-C motif chemokine ligand 4 Rattus norvegicus 25-29 1706540-14 1991 Cyanidanol pretreatment to the CD + CCl4 group of rats prevented the decrease in the hepatic DNA levels. Catechin 0-10 C-C motif chemokine ligand 4 Rattus norvegicus 36-40 33989703-0 2021 (-)-Epicatechin acts as a potent agonist of the membrane androgen receptor, ZIP9 (SLC39A9), to promote apoptosis of breast and prostate cancer cells. Catechin 0-15 androgen receptor Homo sapiens 57-74 33989703-0 2021 (-)-Epicatechin acts as a potent agonist of the membrane androgen receptor, ZIP9 (SLC39A9), to promote apoptosis of breast and prostate cancer cells. Catechin 0-15 solute carrier family 39 member 9 Homo sapiens 76-80 33989703-5 2021 (-)-Epicatechin also activated androgen-dependent ZIP9 signaling pathways, inducing decreases in cAMP production and elevating intracellular free zinc levels, while (+)-catechin typically lacked these actions. Catechin 7-15 solute carrier family 39 member 9 Homo sapiens 50-54 33989703-6 2021 Both (-)-epicatechin and (+)-catechin also bound to cell membranes of MDA-MB-468 breast cancer cells (nAR-null, high ZIP9 expression). Catechin 7-20 solute carrier family 39 member 9 Homo sapiens 117-121 33989703-0 2021 (-)-Epicatechin acts as a potent agonist of the membrane androgen receptor, ZIP9 (SLC39A9), to promote apoptosis of breast and prostate cancer cells. Catechin 0-15 solute carrier family 39 member 9 Homo sapiens 82-89 33989703-6 2021 Both (-)-epicatechin and (+)-catechin also bound to cell membranes of MDA-MB-468 breast cancer cells (nAR-null, high ZIP9 expression). Catechin 12-20 solute carrier family 39 member 9 Homo sapiens 117-121 33989703-8 2021 Moreover, knockdown of ZIP9 expression in MDA-MB-468 cells with siRNA decreased the displacement of [3H]-testosterone binding by both catechins and blocked the apoptotic and free zinc responses to testosterone and (-)-epicatechin. Catechin 134-143 solute carrier family 39 member 9 Homo sapiens 23-27 33989703-2 2021 Potential interactions of (-)-epicatechin and (+)-catechin with the membrane androgen receptor, ZIP9 (SLC39A9), which mediates androgen induction of apoptosis in these cancer cells, were investigated. Catechin 26-41 androgen receptor Homo sapiens 77-94 33989703-8 2021 Moreover, knockdown of ZIP9 expression in MDA-MB-468 cells with siRNA decreased the displacement of [3H]-testosterone binding by both catechins and blocked the apoptotic and free zinc responses to testosterone and (-)-epicatechin. Catechin 214-229 solute carrier family 39 member 9 Homo sapiens 23-27 33989703-9 2021 The results indicate (-)-epicatechin is a potent ZIP9 agonist in breast and prostate cancer cells. Catechin 25-36 solute carrier family 39 member 9 Homo sapiens 49-53 33989703-2 2021 Potential interactions of (-)-epicatechin and (+)-catechin with the membrane androgen receptor, ZIP9 (SLC39A9), which mediates androgen induction of apoptosis in these cancer cells, were investigated. Catechin 26-41 solute carrier family 39 member 9 Homo sapiens 102-109 33989703-2 2021 Potential interactions of (-)-epicatechin and (+)-catechin with the membrane androgen receptor, ZIP9 (SLC39A9), which mediates androgen induction of apoptosis in these cancer cells, were investigated. Catechin 33-41 androgen receptor Homo sapiens 77-94 33989703-2 2021 Potential interactions of (-)-epicatechin and (+)-catechin with the membrane androgen receptor, ZIP9 (SLC39A9), which mediates androgen induction of apoptosis in these cancer cells, were investigated. Catechin 33-41 solute carrier family 39 member 9 Homo sapiens 96-100 33989703-3 2021 Both (-)-epicatechin and (+)-catechin were effective competitors of [3H]-testosterone binding to PC-3 prostate cancer cells (nuclear androgen receptor-negative, nAR-null) overexpressing ZIP9 (PC3-ZIP9), with relative binding affinities of 75% and 28% that of testosterone, respectively. Catechin 9-20 androgen receptor Homo sapiens 133-150 33989703-3 2021 Both (-)-epicatechin and (+)-catechin were effective competitors of [3H]-testosterone binding to PC-3 prostate cancer cells (nuclear androgen receptor-negative, nAR-null) overexpressing ZIP9 (PC3-ZIP9), with relative binding affinities of 75% and 28% that of testosterone, respectively. Catechin 9-20 solute carrier family 39 member 9 Homo sapiens 186-190 33989703-3 2021 Both (-)-epicatechin and (+)-catechin were effective competitors of [3H]-testosterone binding to PC-3 prostate cancer cells (nuclear androgen receptor-negative, nAR-null) overexpressing ZIP9 (PC3-ZIP9), with relative binding affinities of 75% and 28% that of testosterone, respectively. Catechin 12-20 androgen receptor Homo sapiens 133-150 33989703-3 2021 Both (-)-epicatechin and (+)-catechin were effective competitors of [3H]-testosterone binding to PC-3 prostate cancer cells (nuclear androgen receptor-negative, nAR-null) overexpressing ZIP9 (PC3-ZIP9), with relative binding affinities of 75% and 28% that of testosterone, respectively. Catechin 12-20 solute carrier family 39 member 9 Homo sapiens 186-190 33989703-4 2021 (-)-Epicatechin (200 nM) mimicked the effects of 100 nM testosterone in inducing apoptosis of PC3-ZIP9 cells, whereas (+)-catechin (concentration range 200 nM-1000 nM) did not significantly increase apoptosis and instead blocked the apoptotic response to testosterone. Catechin 4-15 solute carrier family 39 member 9 Homo sapiens 94-102 33989703-4 2021 (-)-Epicatechin (200 nM) mimicked the effects of 100 nM testosterone in inducing apoptosis of PC3-ZIP9 cells, whereas (+)-catechin (concentration range 200 nM-1000 nM) did not significantly increase apoptosis and instead blocked the apoptotic response to testosterone. Catechin 7-15 solute carrier family 39 member 9 Homo sapiens 94-102 33989703-5 2021 (-)-Epicatechin also activated androgen-dependent ZIP9 signaling pathways, inducing decreases in cAMP production and elevating intracellular free zinc levels, while (+)-catechin typically lacked these actions. Catechin 0-15 solute carrier family 39 member 9 Homo sapiens 50-54 24760105-11 2014 Further results indicated catechin obviously inhibited immune activation, regulated unbalanced levels of IL-17/IL-10, and reversed abnormal polarization of TH17 as well as Treg in peripheral blood and spleen. Catechin 26-34 interleukin 17A Rattus norvegicus 105-110 24760105-11 2014 Further results indicated catechin obviously inhibited immune activation, regulated unbalanced levels of IL-17/IL-10, and reversed abnormal polarization of TH17 as well as Treg in peripheral blood and spleen. Catechin 26-34 interleukin 10 Rattus norvegicus 111-116 20234037-11 2009 CONCLUSIONS: In this study, we demonstrated that EGCG, the major green tea catechin, induced HO-1 expression in cultured neurons, possibly by activation of the transcription factor Nrf2, and by this mechanism was able to protect against oxidative stress-induced cell death. Catechin 75-83 heme oxygenase 1 Rattus norvegicus 93-97 34906776-3 2022 Flavocoxid is a mixed extract containing baicalin and catechin showing antioxidant effects and anti-inflammatory activity mainly due to a dual inhibition of inducible cyclooxygenase (COX-2), 5-lipoxygenase (5-LOX) and NLRP3 pathway. Catechin 54-62 mitochondrially encoded cytochrome c oxidase II Homo sapiens 183-188 7480211-0 1995 Effects of catechins on the mouse tumor cell adhesion to fibronectin. Catechin 11-20 fibronectin 1 Mus musculus 57-68 7480211-1 1995 We studied the effects of 5 kinds of catechins on the adhesion of mouse lung carcinoma 3LL and melanoma B16F10 cells to the fibronectin substratum. Catechin 37-46 fibronectin 1 Mus musculus 124-135 34536779-0 2022 Estimating the catechin concentrations of new shoots in green tea fields using ground-based hyperspectral imagery. Catechin 15-23 Spi-1 proto-oncogene Homo sapiens 39-41 34536779-1 2022 Hyperspectral imagery was applied to estimating non-galloyl (EC, EGC) and galloyl (ECG, EGCG) types of catechins in new shoots of green tea. Catechin 103-112 Spi-1 proto-oncogene Homo sapiens 100-102 34536779-1 2022 Hyperspectral imagery was applied to estimating non-galloyl (EC, EGC) and galloyl (ECG, EGCG) types of catechins in new shoots of green tea. Catechin 103-112 Spi-1 proto-oncogene Homo sapiens 127-129 34536779-3 2022 The models could explain each type of catechin with a precision of more than 0.79, with a few exceptions. Catechin 38-46 Spi-1 proto-oncogene Homo sapiens 35-37 34536779-3 2022 The models could explain each type of catechin with a precision of more than 0.79, with a few exceptions. Catechin 38-46 Spi-1 proto-oncogene Homo sapiens 64-66 34536779-5 2022 The prediction models using both CF and OF data (hyperspectral reflectances, and concentrations of catechins) had a precision of more than 0.76 except for the non-galloyl-type catechins as a group and EGC alone. Catechin 99-108 Spi-1 proto-oncogene Homo sapiens 96-98 34536779-5 2022 The prediction models using both CF and OF data (hyperspectral reflectances, and concentrations of catechins) had a precision of more than 0.76 except for the non-galloyl-type catechins as a group and EGC alone. Catechin 99-108 Spi-1 proto-oncogene Homo sapiens 126-128 34906776-3 2022 Flavocoxid is a mixed extract containing baicalin and catechin showing antioxidant effects and anti-inflammatory activity mainly due to a dual inhibition of inducible cyclooxygenase (COX-2), 5-lipoxygenase (5-LOX) and NLRP3 pathway. Catechin 54-62 arachidonate 5-lipoxygenase Homo sapiens 191-205 34906776-3 2022 Flavocoxid is a mixed extract containing baicalin and catechin showing antioxidant effects and anti-inflammatory activity mainly due to a dual inhibition of inducible cyclooxygenase (COX-2), 5-lipoxygenase (5-LOX) and NLRP3 pathway. Catechin 54-62 arachidonate 5-lipoxygenase Homo sapiens 207-212 34906776-3 2022 Flavocoxid is a mixed extract containing baicalin and catechin showing antioxidant effects and anti-inflammatory activity mainly due to a dual inhibition of inducible cyclooxygenase (COX-2), 5-lipoxygenase (5-LOX) and NLRP3 pathway. Catechin 54-62 NLR family pyrin domain containing 3 Homo sapiens 218-223 34942397-10 2022 In addition to the well-known ACE2 inhibitors that were identified in previous studies, this study revealed for the first time that epicatechin from Hypericum perforatum provided a better static and dynamic inhibition for ACE2 with highly favourable pharmacokinetic properties than the other known ACE2 inhibiting compounds. Catechin 132-143 angiotensin converting enzyme 2 Homo sapiens 30-34 34942397-10 2022 In addition to the well-known ACE2 inhibitors that were identified in previous studies, this study revealed for the first time that epicatechin from Hypericum perforatum provided a better static and dynamic inhibition for ACE2 with highly favourable pharmacokinetic properties than the other known ACE2 inhibiting compounds. Catechin 132-143 angiotensin converting enzyme 2 Homo sapiens 222-226 34942397-12 2022 In vitro experiments are required to validate epicatechin effectiveness against the activity of the human ACE2 receptor. Catechin 46-57 angiotensin converting enzyme 2 Homo sapiens 106-110 34812946-1 2022 This review summarizes experimental evidence on the beneficial effects of ( -)-epicatechin (EC) attenuating major cardiometabolic risk factors, i.e., dyslipidemias, obesity (adipose tissue dysfunction), hyperglycemia (insulin resistance), and hypertension (endothelial dysfunction). Catechin 74-90 insulin Homo sapiens 218-225 34493433-0 2022 Corrigendum to "Cerebro-protection of flavanol (-)-epicatechin after traumatic brain injury via Nrf2-dependent and -independent pathways" (Free Radic. Catechin 47-62 NFE2 like bZIP transcription factor 2 Homo sapiens 96-100 34896463-1 2022 The study aimed to develop pre-gelatinized starch-based orally disintegrating films (ODFs) containing catechin/beta-cyclodextrin (CAT/beta-CD) complex and to evaluate the influence of the complex on the physicochemical properties of the ODFs. Catechin 102-110 chloramphenicol acetyltransferase Staphylococcus aureus 130-133 34845949-0 2022 Catechin regulates miR-182/GGPPS1 signaling pathway and inhibits LPS-induced acute lung injury in mice. Catechin 0-8 microRNA 182 Mus musculus 19-26 34845949-6 2022 Notably, miR-182/GGPPS1 signaling pathway was reactivated upon catechin administration, which was essential for the catechin-induced protective effect against ALI. Catechin 63-71 microRNA 182 Mus musculus 9-16 34845949-6 2022 Notably, miR-182/GGPPS1 signaling pathway was reactivated upon catechin administration, which was essential for the catechin-induced protective effect against ALI. Catechin 116-124 microRNA 182 Mus musculus 9-16 34845949-7 2022 CONCLUSION: catechin regulates miR-182/GGPPS1 signaling pathway and efficaciously ameliorates LPS-induced acute lung injury in mice model, which provided a promising therapeutic strategy in ALI and ARDS. Catechin 12-20 microRNA 182 Mus musculus 31-38 34812946-1 2022 This review summarizes experimental evidence on the beneficial effects of ( -)-epicatechin (EC) attenuating major cardiometabolic risk factors, i.e., dyslipidemias, obesity (adipose tissue dysfunction), hyperglycemia (insulin resistance), and hypertension (endothelial dysfunction). Catechin 92-94 insulin Homo sapiens 218-225 34960099-1 2021 It is well known that supplementation with high protein after exercise can effectively promote muscle synthesis and repair, while green tea is rich in catechins that have antioxidant effects. Catechin 151-160 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 136-139 34976093-0 2021 Hepatoprotective Effects of (-) Epicatechin in CCl4-Induced Toxicity Model Are Mediated via Modulation of Oxidative Stress Markers in Rats. Catechin 32-43 C-C motif chemokine ligand 4 Rattus norvegicus 47-51 34976093-2 2021 The current study was designed to evaluate the potential role of antioxidant mechanisms in the hepatoprotective properties of EP using the carbon tetrachloride (CCl4)-induced acute liver injury model. Catechin 126-128 C-C motif chemokine ligand 4 Rattus norvegicus 161-165 34976093-9 2021 Conclusions: The results of this study revealed a significant protective efficacy of EP against CCl4-induced liver injury, which was potentially mediated via upregulation of antioxidant enzymes and direct scavenging effects of the compound against free radicals. Catechin 85-87 C-C motif chemokine ligand 4 Rattus norvegicus 96-100 34969954-0 2021 Determination of tyrosinase-cyanidin-3-O-glucoside and (-/+)-catechin binding modes reveal mechanistic differences in tyrosinase inhibition. Catechin 61-69 tyrosinase Mus musculus 118-128 34969954-2 2021 Natural products, such as cyanidin-3-O-glucoside and (-/+)-catechin, are considered safe and non-toxic food additives in tyrosinase inhibition but their ambiguous inhibitory mechanism against tyrosinase is still elusive. Catechin 59-67 tyrosinase Mus musculus 121-131 34969954-2 2021 Natural products, such as cyanidin-3-O-glucoside and (-/+)-catechin, are considered safe and non-toxic food additives in tyrosinase inhibition but their ambiguous inhibitory mechanism against tyrosinase is still elusive. Catechin 59-67 tyrosinase Mus musculus 192-202 34969954-3 2021 Thus, we presented the mechanistic insights into tyrosinase with cyanidin-3-O-glucoside and (-/+)-catechin using computational simulations and in vitro assessment. Catechin 98-106 tyrosinase Mus musculus 49-59 34969954-6 2021 Particularly, metal chelation via catechol group linked with the free 3-OH group on the unconjugated dihydropyran heterocycle chain was elucidated to contribute to tyrosinase inhibition by (-/+)-catechin against cyanidin-3-O-glucoside. Catechin 195-203 tyrosinase Mus musculus 164-174 34969954-8 2021 Conclusively, (-/+)-catechin was observed for substantial tyrosinase inhibition and advocated for further investigation for drug development against tyrosinase-associated diseases. Catechin 20-28 tyrosinase Mus musculus 58-68 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 93-104 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 109-117 NEWENTRY Severe acute respiratory syndrome-related coronavirus 183-187 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 109-117 angiotensin converting enzyme 2 Homo sapiens 248-279 34961411-5 2021 The molecules 5-O-Feruloyl-quinic acid, 3-Caffeoyl-quinic acid, 5-O-Coumaroyl-D-quinic acid, Epicatechin and Catechin showed promising binding affinity with SARS-CoV-2 Main protease (MPro; PDB ID: 6LU7; responsible for viral replication) and Human Angiotensin Converting Enzyme-2 (ACE2; PDB ID: 1R4L; mediate viral entry in the host). Catechin 109-117 angiotensin converting enzyme 2 Homo sapiens 281-285 34929173-0 2022 Structural determinants of the interactions of catechins with Abeta oligomers and lipid membranes. Catechin 47-56 amyloid beta precursor protein Homo sapiens 62-67 34929173-4 2022 Here, we assemble a catechin library by combining several naturally occurring chemical modifications and, using a coupled NMR-statistical approach, we map at atomic resolution the interactions of such library with the Alzheimer"s associated Abeta oligomers and model membranes. Catechin 20-28 amyloid beta precursor protein Homo sapiens 241-246 34929173-6 2022 Interestingly, we find that the positive cooperativity is more prevalent for Abeta oligomers than membrane binding, and that the determinants underlying catechin recognition by membranes are markedly different from those dissected for Abeta oligomers. Catechin 153-161 amyloid beta precursor protein Homo sapiens 77-82 34959345-8 2021 Cyanidin-3O-sophoroside, catechin, naringenin, kuromanin and caffeic acid increased the ATPase activity of Pgp, while they had only a weaker effect on the intracellular accumulation of fluorescent Pgp substrates. Catechin 25-33 ATP binding cassette subfamily B member 1 Homo sapiens 107-110 34597896-0 2021 Synthesis and evaluation of stereoisomers of methylated catechin and epigallocatechin derivatives on modulating P-glycoprotein-mediated multidrug resistance in cancers. Catechin 56-64 ATP binding cassette subfamily B member 1 Homo sapiens 112-126 34597896-9 2021 In summary, methylated C 25 and EC 31 derivatives represent a new class of potent, specific and non-toxic P-gp modulator. Catechin 32-34 ATP binding cassette subfamily B member 1 Homo sapiens 106-110 34182296-1 2021 Formation of catechins-human serum albumin (HSA) complex contributes to stably transporting catechins and regulating their bioavailability. Catechin 92-101 albumin Homo sapiens 13-42 34182296-1 2021 Formation of catechins-human serum albumin (HSA) complex contributes to stably transporting catechins and regulating their bioavailability. Catechin 92-101 albumin Homo sapiens 44-47 34182296-3 2021 The unique structural modification with an N-ethyl-2-pyrrolidinone ring at catechins from these flavoalkaloids has raised our interest in their HSA binding affinity. Catechin 75-84 albumin Homo sapiens 144-147 34182296-10 2021 Present study will help us to understand the interaction mechanism between flavoalkaloids and HSA, shedding light on structural modification of common catechins to enhance the stability, bioavailability and bioactivities. Catechin 151-160 albumin Homo sapiens 94-97 34473289-7 2021 The evaluation of adenosine monophosphate-activated protein kinase (AMPK) and Akt phosphorylation and mTOR expression indicates that EC modulates these pathways, resulting in the inhibition of cell proliferation. Catechin 133-135 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 18-66 34473289-7 2021 The evaluation of adenosine monophosphate-activated protein kinase (AMPK) and Akt phosphorylation and mTOR expression indicates that EC modulates these pathways, resulting in the inhibition of cell proliferation. Catechin 133-135 protein kinase AMP-activated catalytic subunit alpha 2 Homo sapiens 68-72 34473289-7 2021 The evaluation of adenosine monophosphate-activated protein kinase (AMPK) and Akt phosphorylation and mTOR expression indicates that EC modulates these pathways, resulting in the inhibition of cell proliferation. Catechin 133-135 AKT serine/threonine kinase 1 Homo sapiens 78-81 34473289-7 2021 The evaluation of adenosine monophosphate-activated protein kinase (AMPK) and Akt phosphorylation and mTOR expression indicates that EC modulates these pathways, resulting in the inhibition of cell proliferation. Catechin 133-135 mechanistic target of rapamycin kinase Homo sapiens 102-106 34771162-1 2021 This work describes an untargeted analytical approach for the screening, identification, and characterization of the trans-epithelial transport of green tea (Camellia sinensis) catechin extracts with in vitro inhibitory effect against the SARS-CoV-2 papain-like protease (PLpro) activity. Catechin 177-185 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 272-277 34593235-0 2021 Anti-inflammation of epicatechin mediated by TMEM35A and TMPO in bovine mammary epithelial cell line cells and mouse mammary gland. Catechin 21-32 transmembrane protein 35A Bos taurus 45-52 34593235-0 2021 Anti-inflammation of epicatechin mediated by TMEM35A and TMPO in bovine mammary epithelial cell line cells and mouse mammary gland. Catechin 21-32 thymopoietin Bos taurus 57-61 34593235-5 2021 Furthermore, EC treatment reduced LPS-induced phosphorylation levels of p65 and inhibitor of NF-kappaB, and blocked nuclear translocation of p65 as revealed by western blot and immunofluorescence test in MAC-T cells and the mouse mammary gland. Catechin 13-15 synaptotagmin 1 Bos taurus 72-75 34593235-5 2021 Furthermore, EC treatment reduced LPS-induced phosphorylation levels of p65 and inhibitor of NF-kappaB, and blocked nuclear translocation of p65 as revealed by western blot and immunofluorescence test in MAC-T cells and the mouse mammary gland. Catechin 13-15 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 93-102 34593235-5 2021 Furthermore, EC treatment reduced LPS-induced phosphorylation levels of p65 and inhibitor of NF-kappaB, and blocked nuclear translocation of p65 as revealed by western blot and immunofluorescence test in MAC-T cells and the mouse mammary gland. Catechin 13-15 synaptotagmin 1 Bos taurus 141-144 34593235-6 2021 Epicatechin also attenuated LPS-induced phosphorylation levels of mitogen-activated protein kinase members (i.e., p38, c-Jun N-terminal kinase 1/2 and extracellular regulated protein kinases 1/2). Catechin 0-11 mitogen-activated protein kinase 14 Mus musculus 114-117 34593235-6 2021 Epicatechin also attenuated LPS-induced phosphorylation levels of mitogen-activated protein kinase members (i.e., p38, c-Jun N-terminal kinase 1/2 and extracellular regulated protein kinases 1/2). Catechin 0-11 mitogen-activated protein kinase 8 Mus musculus 119-194 34593235-7 2021 Using RNA-seq and tandem mass tag analyses, upregulation of TMEM35A and TMPO proteins was disclosed in MAC-T cells cotreated with LPS and EC. Catechin 138-140 transmembrane protein 35A Bos taurus 60-67 34593235-7 2021 Using RNA-seq and tandem mass tag analyses, upregulation of TMEM35A and TMPO proteins was disclosed in MAC-T cells cotreated with LPS and EC. Catechin 138-140 thymopoietin Bos taurus 72-76 34959764-1 2021 We previously found increases in uncoupling protein (Ucp)-1 transcription in brown adipose tissue (BAT) of mice following a single oral dose of flavan 3-ol (FL)s, a fraction of catechins and procyanidins. Catechin 177-186 uncoupling protein 1 (mitochondrial, proton carrier) Mus musculus 33-59 34805114-6 2021 Kaempferol, quercetin, and catechin were found to have the highest binding affinity with the synaptic vesicle 2A (SV2A) protein, comparable to standard levetiracetam (LEV). Catechin 27-35 synaptic vesicle glycoprotein 2a Rattus norvegicus 93-112 34749473-4 2021 Results: (+)-catechin and EGCG could effectively reduce the contents of TG, TC, MDA, ALT and AST, increase the content of SOD in serum of mice with alcoholic fatty liver disease, improve the degree of liver cell edema and reduce the formation of lipid droplets. Catechin 13-21 glutamic pyruvic transaminase, soluble Mus musculus 85-88 34749473-4 2021 Results: (+)-catechin and EGCG could effectively reduce the contents of TG, TC, MDA, ALT and AST, increase the content of SOD in serum of mice with alcoholic fatty liver disease, improve the degree of liver cell edema and reduce the formation of lipid droplets. Catechin 13-21 solute carrier family 17 (anion/sugar transporter), member 5 Mus musculus 93-96 34771127-6 2021 Correlation analysis indicated that the main galloylated catechins and flavonoid glycosides were highly related to their antioxidant capacity and inhibitory effects on alpha-amylase and alpha-glucosidase. Catechin 57-66 sucrase-isomaltase Homo sapiens 186-203 34805114-6 2021 Kaempferol, quercetin, and catechin were found to have the highest binding affinity with the synaptic vesicle 2A (SV2A) protein, comparable to standard levetiracetam (LEV). Catechin 27-35 synaptic vesicle glycoprotein 2a Rattus norvegicus 114-118 34737578-12 2021 Mast cell stabilization by benifuuki green tea catechins may reflect the decreased surface expression of FcepsilonRI. Catechin 47-56 Fc epsilon receptor Ia Homo sapiens 105-116 34227843-12 2021 Epi treatment was able to significantly block HG induced increases in TGF-beta1, fibronectin, urea, proline, and total collagen protein levels. Catechin 0-3 transforming growth factor, beta 1 Rattus norvegicus 70-79 34227843-12 2021 Epi treatment was able to significantly block HG induced increases in TGF-beta1, fibronectin, urea, proline, and total collagen protein levels. Catechin 0-3 fibronectin 1 Rattus norvegicus 81-92 34227843-13 2021 GPER levels were reduced by HG and restored in CFs treated with Epi an effect associated with the activation (i.e., phosphorylation) of c-Src. Catechin 64-67 G protein-coupled estrogen receptor 1 Rattus norvegicus 0-4 34364457-10 2021 Detection limits of 0.12, 0.28, 0.46, 0.85, and 1.23 mug mL-1 were obtained for gallic acid, quercetin, catechin, kaempferol, and caffeic acid, respectively. Catechin 104-112 L1 cell adhesion molecule Mus musculus 57-61 34227843-13 2021 GPER levels were reduced by HG and restored in CFs treated with Epi an effect associated with the activation (i.e., phosphorylation) of c-Src. Catechin 64-67 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 136-141 34227843-15 2021 Altogether, results demonstrate that CFs cultured in HG acquire a profibrotic phenotype, which is blocked by Epi an effect, likely mediated at least, in part, by GPER effects on the SMAD/TGF-beta1 pathway. Catechin 109-112 transforming growth factor, beta 1 Rattus norvegicus 187-196 34746186-14 2021 From the overall analyses, we can conclude that Dihydroaltersolanol C, Anthraquinone, Nigbeauvin A, and Catechin are classified as promising candidates for PLpro, thus potentially useful in developing a medicine for COVID-19. Catechin 104-112 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 156-161 34610737-0 2021 Green Tea Catechins Attenuate Human Primary Pterygium Cell Survival and Migration Via Modulation of ERK p42/p44 and p38 Pathways. Catechin 10-19 interferon induced protein 44 Homo sapiens 108-111 34610737-0 2021 Green Tea Catechins Attenuate Human Primary Pterygium Cell Survival and Migration Via Modulation of ERK p42/p44 and p38 Pathways. Catechin 10-19 mitogen-activated protein kinase 14 Homo sapiens 116-119 34388484-1 2021 alpha-Glucosidase inhibition of 11 flavonoids, including myricetins, quercetins and catechins were studied through initial reaction velocity, IC50 value, inhibition kinetics, fluorescence quenching and molecular docking. Catechin 84-93 sucrase-isomaltase Homo sapiens 0-17 34403689-0 2021 (-)-Epicatechin ameliorates cigarette smoke-induced lung inflammation via inhibiting ROS/NLRP3 inflammasome pathway in rats with COPD. Catechin 4-15 NLR family, pyrin domain containing 3 Rattus norvegicus 89-94 34426255-7 2021 The administration of both catechin derivatives from green tea to rats leads to an increase in the activity of ACE and the formation of ROS in the aorta. Catechin 27-35 angiotensin I converting enzyme Rattus norvegicus 111-114 34403689-6 2021 Also, EC dramatically inhibits the activation of NLRP3 inflammasome and reduces the CSE-induced pyroptosis, as indicated by decreasing lactate dehydrogenase release and the number of caspase-1-positive cells. Catechin 6-8 NLR family pyrin domain containing 3 Homo sapiens 49-54 34403689-6 2021 Also, EC dramatically inhibits the activation of NLRP3 inflammasome and reduces the CSE-induced pyroptosis, as indicated by decreasing lactate dehydrogenase release and the number of caspase-1-positive cells. Catechin 6-8 caspase 1 Rattus norvegicus 183-192 34403689-7 2021 Importantly, Nrf2 knockdown reversed the protective effect of EC on human bronchial epithelial cells, at least partially. Catechin 62-64 NFE2 like bZIP transcription factor 2 Homo sapiens 13-17 34403689-9 2021 In conclusion, this study revealed the protective effect of EC on experimental COPD rats and elucidated the mechanism of EC promoting Nrf2 activity, which might provide a novel therapeutic strategy for COPD. Catechin 60-62 NFE2 like bZIP transcription factor 2 Rattus norvegicus 134-138 34403689-9 2021 In conclusion, this study revealed the protective effect of EC on experimental COPD rats and elucidated the mechanism of EC promoting Nrf2 activity, which might provide a novel therapeutic strategy for COPD. Catechin 121-123 NFE2 like bZIP transcription factor 2 Rattus norvegicus 134-138 34388484-0 2021 Essential moieties of myricetins, quercetins and catechins for binding and inhibitory activity against alpha-Glucosidase. Catechin 49-58 sucrase-isomaltase Homo sapiens 103-120 34477517-7 2022 DESCRIPTION: Catechin can regulate Nrf2 and NFkB pathways in ways that impact oxidative stress and inflammation by influencing gene expression. Catechin 13-21 NFE2 like bZIP transcription factor 2 Homo sapiens 35-39 34579032-1 2021 Green tea extracts and tea catechins have been shown to prevent or alleviate diabetes. Catechin 27-36 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 23-26 34477517-8 2022 Other pathways like MAPKs and COMT and receptor tyrosine kinase are also affected by catechin and EGCG that alter their action and barge the cellular activity. Catechin 85-93 catechol-O-methyltransferase Homo sapiens 30-34 34477517-8 2022 Other pathways like MAPKs and COMT and receptor tyrosine kinase are also affected by catechin and EGCG that alter their action and barge the cellular activity. Catechin 85-93 ret proto-oncogene Homo sapiens 39-63 34477517-11 2022 CONCLUSION: Catechin and its stereo-isomers have shown their effectiveness as anti-inflammatory, anti-diabetic, anti-cancer, anti-neuroprotective, bactericidal, memory enhancer, anti-arthritis, and hepato-protective mainly through its activity to alter the pathway by NF-kappaB, Nrf-2, TLR4/NF-kappaB, COMT, and MAPKs. Catechin 12-20 nuclear factor kappa B subunit 1 Homo sapiens 268-277 34477517-11 2022 CONCLUSION: Catechin and its stereo-isomers have shown their effectiveness as anti-inflammatory, anti-diabetic, anti-cancer, anti-neuroprotective, bactericidal, memory enhancer, anti-arthritis, and hepato-protective mainly through its activity to alter the pathway by NF-kappaB, Nrf-2, TLR4/NF-kappaB, COMT, and MAPKs. Catechin 12-20 NFE2 like bZIP transcription factor 2 Homo sapiens 279-284 34477517-11 2022 CONCLUSION: Catechin and its stereo-isomers have shown their effectiveness as anti-inflammatory, anti-diabetic, anti-cancer, anti-neuroprotective, bactericidal, memory enhancer, anti-arthritis, and hepato-protective mainly through its activity to alter the pathway by NF-kappaB, Nrf-2, TLR4/NF-kappaB, COMT, and MAPKs. Catechin 12-20 toll like receptor 4 Homo sapiens 286-290 34477517-11 2022 CONCLUSION: Catechin and its stereo-isomers have shown their effectiveness as anti-inflammatory, anti-diabetic, anti-cancer, anti-neuroprotective, bactericidal, memory enhancer, anti-arthritis, and hepato-protective mainly through its activity to alter the pathway by NF-kappaB, Nrf-2, TLR4/NF-kappaB, COMT, and MAPKs. Catechin 12-20 nuclear factor kappa B subunit 1 Homo sapiens 291-300 34477517-11 2022 CONCLUSION: Catechin and its stereo-isomers have shown their effectiveness as anti-inflammatory, anti-diabetic, anti-cancer, anti-neuroprotective, bactericidal, memory enhancer, anti-arthritis, and hepato-protective mainly through its activity to alter the pathway by NF-kappaB, Nrf-2, TLR4/NF-kappaB, COMT, and MAPKs. Catechin 12-20 catechol-O-methyltransferase Homo sapiens 302-306 34573022-3 2021 Cardioprotective effects of catechins in I/R injury were mediated via multiple molecular mechanisms, including inhibition of apoptosis; activation of cardioprotective pathways, such as PI3K/Akt (RISK) pathway; and inhibition of stress-associated pathways, including JNK/p38-MAPK; preserving mitochondrial function; and/or modulating autophagy. Catechin 28-37 AKT serine/threonine kinase 1 Homo sapiens 190-193 34573022-3 2021 Cardioprotective effects of catechins in I/R injury were mediated via multiple molecular mechanisms, including inhibition of apoptosis; activation of cardioprotective pathways, such as PI3K/Akt (RISK) pathway; and inhibition of stress-associated pathways, including JNK/p38-MAPK; preserving mitochondrial function; and/or modulating autophagy. Catechin 28-37 mitogen-activated protein kinase 8 Homo sapiens 266-269 34573022-3 2021 Cardioprotective effects of catechins in I/R injury were mediated via multiple molecular mechanisms, including inhibition of apoptosis; activation of cardioprotective pathways, such as PI3K/Akt (RISK) pathway; and inhibition of stress-associated pathways, including JNK/p38-MAPK; preserving mitochondrial function; and/or modulating autophagy. Catechin 28-37 mitogen-activated protein kinase 14 Homo sapiens 270-278 34314167-0 2021 Catechin Inhibits the Release of Advanced Glycation End Products during Glycated Bovine Serum Albumin Digestion and Corresponding Mechanisms In Vitro. Catechin 0-8 albumin Homo sapiens 88-101 34573022-4 2021 Moreover, regulatory roles of several microRNAs, including miR-145, miR-384-5p, miR-30a, miR-92a, as well as lncRNA MIAT, were documented in effects of catechins in cardiac I/R. Catechin 152-161 microRNA 145 Homo sapiens 59-66 34573022-4 2021 Moreover, regulatory roles of several microRNAs, including miR-145, miR-384-5p, miR-30a, miR-92a, as well as lncRNA MIAT, were documented in effects of catechins in cardiac I/R. Catechin 152-161 microRNA 384 Homo sapiens 68-75 34573022-4 2021 Moreover, regulatory roles of several microRNAs, including miR-145, miR-384-5p, miR-30a, miR-92a, as well as lncRNA MIAT, were documented in effects of catechins in cardiac I/R. Catechin 152-161 microRNA 30a Homo sapiens 80-87 34573022-4 2021 Moreover, regulatory roles of several microRNAs, including miR-145, miR-384-5p, miR-30a, miR-92a, as well as lncRNA MIAT, were documented in effects of catechins in cardiac I/R. Catechin 152-161 myocardial infarction associated transcript Homo sapiens 116-120 34646532-10 2021 Moreover, the main phytochemicals in the three tea extracts were determined and quantified via high-performance liquid chromatography, and the most commonly detected ingredients were catechins and caffeine, which could exert the protective effects on AFLD. Catechin 183-192 solute carrier family 7 (cationic amino acid transporter, y+ system), member 2 Mus musculus 47-50 34314167-3 2021 This study investigated the inhibitory effect of catechin on AGE release from glycated bovine serum albumin (G-BSA) during gastrointestinal digestion. Catechin 49-57 renin binding protein Homo sapiens 61-64 34314167-3 2021 This study investigated the inhibitory effect of catechin on AGE release from glycated bovine serum albumin (G-BSA) during gastrointestinal digestion. Catechin 49-57 albumin Homo sapiens 94-107 34314167-4 2021 Catechin inhibited AGE release during gastrointestinal digestion, especially in the gastric digestion stage. Catechin 0-8 renin binding protein Homo sapiens 19-22 34147855-9 2021 METHOD: In this study, we performed molecular docking of different catechins with the wild and mutant variants of the spike protein of SARS-CoV-2. Catechin 67-76 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 118-123 34147855-11 2021 RESULTS: The in-silico studies show that the catechins form favourable interactions with the spike protein and can potentially impair its function. Catechin 45-54 surface glycoprotein Severe acute respiratory syndrome coronavirus 2 93-98 34356363-5 2021 A total of 42 compounds were identified, including stilbenes, flavonoids, and phenolic acids, and a complex of (epi)catechin with beta-CD was detected, confirming the interaction between polyphenols and cyclodextrin. Catechin 116-124 ACD shelterin complex subunit and telomerase recruitment factor Homo sapiens 130-137 34171773-5 2021 Curcumin and quercetin showed strong inhibitory effects against all three enzymes, whereas epicatechin, epicatechin gallate (ECg), and epigallocatechin gallate (EGCg) specifically inhibited AADAC. Catechin 91-102 arylacetamide deacetylase Homo sapiens 190-195 34115226-0 2021 Protective effect of (+)-catechin against lipopolysaccharide-induced inflammatory response in RAW 264.7 cells through downregulation of NF-kappaB and p38 MAPK. Catechin 25-33 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 136-145 34115226-0 2021 Protective effect of (+)-catechin against lipopolysaccharide-induced inflammatory response in RAW 264.7 cells through downregulation of NF-kappaB and p38 MAPK. Catechin 25-33 mitogen-activated protein kinase 14 Mus musculus 150-158 34115226-6 2021 The study demonstrated that the inflammatory mediators such as COX, 5-LOX, nitrite, iNOS, and TNF-alpha were significantly inhibited by catechin in a concentration-dependent manner whereas IL-10 production was up-regulated in RAW 264.7 cells. Catechin 136-144 arachidonate 5-lipoxygenase Mus musculus 68-73 34115226-6 2021 The study demonstrated that the inflammatory mediators such as COX, 5-LOX, nitrite, iNOS, and TNF-alpha were significantly inhibited by catechin in a concentration-dependent manner whereas IL-10 production was up-regulated in RAW 264.7 cells. Catechin 136-144 nitric oxide synthase 2, inducible Mus musculus 84-88 34115226-6 2021 The study demonstrated that the inflammatory mediators such as COX, 5-LOX, nitrite, iNOS, and TNF-alpha were significantly inhibited by catechin in a concentration-dependent manner whereas IL-10 production was up-regulated in RAW 264.7 cells. Catechin 136-144 tumor necrosis factor Mus musculus 94-103 34115226-7 2021 Moreover, catechin down-regulated the mRNA level expression of COX-2, iNOS, TNF-alpha, NF-kappaB and p38 MAPK. Catechin 10-18 cytochrome c oxidase II, mitochondrial Mus musculus 63-68 34115226-7 2021 Moreover, catechin down-regulated the mRNA level expression of COX-2, iNOS, TNF-alpha, NF-kappaB and p38 MAPK. Catechin 10-18 nitric oxide synthase 2, inducible Mus musculus 70-74 34115226-7 2021 Moreover, catechin down-regulated the mRNA level expression of COX-2, iNOS, TNF-alpha, NF-kappaB and p38 MAPK. Catechin 10-18 tumor necrosis factor Mus musculus 76-85 34115226-7 2021 Moreover, catechin down-regulated the mRNA level expression of COX-2, iNOS, TNF-alpha, NF-kappaB and p38 MAPK. Catechin 10-18 nuclear factor of kappa light polypeptide gene enhancer in B cells 1, p105 Mus musculus 87-96 34115226-7 2021 Moreover, catechin down-regulated the mRNA level expression of COX-2, iNOS, TNF-alpha, NF-kappaB and p38 MAPK. Catechin 10-18 mitogen-activated protein kinase 14 Mus musculus 101-109 34333214-9 2021 Catechin has the lowest binding energy with CDK6 and beta-catenin. Catechin 0-8 cyclin-dependent kinase 6 Mus musculus 44-48 34333214-9 2021 Catechin has the lowest binding energy with CDK6 and beta-catenin. Catechin 0-8 catenin (cadherin associated protein), beta 1 Mus musculus 53-65 34121550-0 2022 Catechin Metabolites along with Curcumin Inhibit Proliferation and Induce Apoptosis in Cervical Cancer Cells by Regulating VEGF Expression In-Vitro. Catechin 0-8 vascular endothelial growth factor A Homo sapiens 123-127 34220446-3 2021 We previously reported that oral administration of the flavonoid (-)-epicatechin (EC) reduced Amyloid-beta (Abeta) plaque pathology in APP/PS1 transgenic mice. Catechin 65-80 presenilin 1 Mus musculus 139-142 34220446-3 2021 We previously reported that oral administration of the flavonoid (-)-epicatechin (EC) reduced Amyloid-beta (Abeta) plaque pathology in APP/PS1 transgenic mice. Catechin 82-84 presenilin 1 Mus musculus 139-142 34121550-8 2022 Results showed that catechin metabolites along with curcumin reduce the VEGF expression. Catechin 20-28 vascular endothelial growth factor A Homo sapiens 72-76 34467690-9 2021 Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. Catechin 38-46 mitogen activated protein kinase 1 Rattus norvegicus 146-151 34200327-2 2021 Because polyphenol catechins could confer antioxidative, anti-inflammatory, antiviral, and antimicrobial activities, we assessed the therapeutic effects of catechins against SARS-CoV replication in Vero E6 cells, the preventive effect of catechins on CD25/CD69/CD94/CD8+ cytotoxic T lymphocytes-mediated adaptive immunity, and the protective effect on lipopolysaccharide-induced acute lung injury (ALI) in mice. Catechin 238-247 interleukin 2 receptor subunit alpha Homo sapiens 251-255 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 CD8a molecule Homo sapiens 40-43 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 CD69 molecule Homo sapiens 76-80 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 interleukin 2 receptor subunit alpha Homo sapiens 82-86 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 killer cell lectin like receptor D1 Homo sapiens 88-92 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 killer cell lectin like receptor C1 Homo sapiens 93-98 34200327-4 2021 Four-week catechins ingestion increased CD8+ T cell percentage, upregulated CD69+/CD25+/CD94-NKG2A/CD8+ T lymphocytes-mediated adaptive immunity, and increased type I cytokines release responding to ovalbumin/alum. Catechin 10-19 CD8a molecule Homo sapiens 99-102 34200327-5 2021 Catechins significantly reduced lipopolysaccharide-induced cytokine storm and oxidative stress and ALI by inhibiting PI3K/AKT/mTOR signaling to upregulate Beclin-1/Atg5-Atg12/LC3-II-mediated autophagy mechanism. Catechin 0-9 AKT serine/threonine kinase 1 Homo sapiens 122-125 34200327-5 2021 Catechins significantly reduced lipopolysaccharide-induced cytokine storm and oxidative stress and ALI by inhibiting PI3K/AKT/mTOR signaling to upregulate Beclin-1/Atg5-Atg12/LC3-II-mediated autophagy mechanism. Catechin 0-9 mechanistic target of rapamycin kinase Homo sapiens 126-130 34200327-5 2021 Catechins significantly reduced lipopolysaccharide-induced cytokine storm and oxidative stress and ALI by inhibiting PI3K/AKT/mTOR signaling to upregulate Beclin-1/Atg5-Atg12/LC3-II-mediated autophagy mechanism. Catechin 0-9 beclin 1 Homo sapiens 155-163 34200327-5 2021 Catechins significantly reduced lipopolysaccharide-induced cytokine storm and oxidative stress and ALI by inhibiting PI3K/AKT/mTOR signaling to upregulate Beclin-1/Atg5-Atg12/LC3-II-mediated autophagy mechanism. Catechin 0-9 autophagy related 5 Homo sapiens 164-168 34200327-5 2021 Catechins significantly reduced lipopolysaccharide-induced cytokine storm and oxidative stress and ALI by inhibiting PI3K/AKT/mTOR signaling to upregulate Beclin-1/Atg5-Atg12/LC3-II-mediated autophagy mechanism. Catechin 0-9 autophagy related 12 Homo sapiens 169-174 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 interleukin 2 receptor subunit alpha Homo sapiens 106-110 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 CD69 molecule Homo sapiens 111-115 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 killer cell lectin like receptor D1 Homo sapiens 116-120 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 CD8a molecule Homo sapiens 121-124 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 AKT serine/threonine kinase 1 Homo sapiens 240-243 34200327-7 2021 In conclusion, our data indicated that catechins directly inhibited SARS-CoV replication, potentiated the CD25/CD69/CD94/CD8+ T lymphocytes-mediated adaptive immunity and attenuated lipopolysaccharide-induced ALI and cytokine storm by PI3K/AKT/mTOR-signaling-mediated autophagy, which may be applied to prevent and/or treat SARS-CoV infection. Catechin 39-48 mechanistic target of rapamycin kinase Homo sapiens 244-248 34467690-9 2021 Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. Catechin 38-46 SRC proto-oncogene, non-receptor tyrosine kinase Rattus norvegicus 153-156 34467690-9 2021 Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. Catechin 38-46 epidermal growth factor receptor Rattus norvegicus 158-162 34467690-9 2021 Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. Catechin 38-46 mitogen activated protein kinase 14 Rattus norvegicus 164-170 34467690-9 2021 Molecular docking results showed that catechin, oxypaeoniflorin, albiflorin, paeoniflorin and benzoylpaeoniflorin had strong binding ability with MAPK1, SRC, EGFR, MAPK14 and CASP7. Catechin 38-46 caspase 7 Rattus norvegicus 175-180 34065602-0 2021 Targeting Lactate Dehydrogenase A with Catechin Resensitizes SNU620/5FU Gastric Cancer Cells to 5-Fluorouracil. Catechin 39-47 lactate dehydrogenase A Homo sapiens 10-33 34072396-4 2021 This review focuses on resveratrol, (-)-epicatechin, and betaine and summarizes the published data pertaining to their effects on cytochrome c oxidase (COX) which is the terminal enzyme of the mitochondrial electron transport chain and is considered to play an important role in the regulation of mitochondrial respiration. Catechin 36-51 cytochrome c oxidase subunit 8A Homo sapiens 152-155 34071530-4 2021 Furthermore, both catechin nanoemulsions and extracts could raise caspase-8, caspase-9 and caspase-3 activities for DU-145 cell apoptosis, arresting the cell cycle at S and G2/M phases. Catechin 18-26 caspase 8 Homo sapiens 66-75 34071530-4 2021 Furthermore, both catechin nanoemulsions and extracts could raise caspase-8, caspase-9 and caspase-3 activities for DU-145 cell apoptosis, arresting the cell cycle at S and G2/M phases. Catechin 18-26 caspase 9 Homo sapiens 77-86 34071530-4 2021 Furthermore, both catechin nanoemulsions and extracts could raise caspase-8, caspase-9 and caspase-3 activities for DU-145 cell apoptosis, arresting the cell cycle at S and G2/M phases. Catechin 18-26 caspase 3 Homo sapiens 91-100 34071530-5 2021 Compared to control, catechin nanoemulsion at 20 mug/mL and paclitaxel at 10 mug/mL were the most effective in reducing tumor volume by 41.3% and 52.5% and tumor weight by 77.5% and 90.6% in mice, respectively, through a decrease in EGF and VEGF levels in serum. Catechin 21-29 epidermal growth factor Mus musculus 233-236 34071530-5 2021 Compared to control, catechin nanoemulsion at 20 mug/mL and paclitaxel at 10 mug/mL were the most effective in reducing tumor volume by 41.3% and 52.5% and tumor weight by 77.5% and 90.6% in mice, respectively, through a decrease in EGF and VEGF levels in serum. Catechin 21-29 vascular endothelial growth factor A Mus musculus 241-245 34065602-7 2021 Catechin, the simplest compound among them, had the highest inhibitory effect on lactate production and LDHA activity. Catechin 0-8 lactate dehydrogenase A Homo sapiens 104-108 34065602-9 2021 Thus, based on these results, we suggest catechin as a candidate for the development of a novel adjuvant drug that reduces chemoresistance to 5FU by restricting LDHA. Catechin 41-49 lactate dehydrogenase A Homo sapiens 161-165 35525235-14 2022 Mechanistic studies showed that CD-3 activates PP2A via inhibiting CIP2A and produces tumor growth inhibitory effects via promoting dephosphorylation of oncogenic AKT/mTOR signaling proteins in SCSC cells and xenograft tumors in a PP2A dependent manner. Catechin 32-36 protein phosphatase 2 phosphatase activator Homo sapiens 47-51 35483282-7 2022 Catechin, epicatechin, rutin, ferulic acid, and kaempferitrin with high affinity capacity indicated strong inhibiting effect on alpha-glucosidase and alpha-amylase. Catechin 0-8 sucrase isomaltase (alpha-glucosidase) Mus musculus 128-145 35483282-7 2022 Catechin, epicatechin, rutin, ferulic acid, and kaempferitrin with high affinity capacity indicated strong inhibiting effect on alpha-glucosidase and alpha-amylase. Catechin 10-21 sucrase isomaltase (alpha-glucosidase) Mus musculus 128-145 35217462-2 2022 The purpose of this research was to investigate the non-covalent interaction mechanism between soy protein isolate (SPI) and catechin and its effect on protein conformation. Catechin 125-133 chromogranin A Homo sapiens 116-119 35217462-3 2022 We observed that particle size, zeta-potential, and polyphenol bound equivalents of SPI increased significantly after non-covalent modification with catechin. Catechin 149-157 chromogranin A Homo sapiens 84-87 35217462-5 2022 Fourier transform infrared spectroscopy (FTIR) indicated that increased catechin concentrations caused SPI to become looser and more disordered as its alpha-helix and beta-sheet transformed into beta-turn and random coil. Catechin 72-80 chromogranin A Homo sapiens 103-106 35217462-7 2022 Thermodynamic analysis and molecular docking results showed that the main forces present between SPI and catechin were hydrophobic interactions and hydrogen bonds. Catechin 105-113 chromogranin A Homo sapiens 97-100 35568144-0 2022 Structurally related (-)-epicatechin metabolites and gut microbiota derived metabolites exert genomic modifications via VEGF signaling pathways in brain microvascular endothelial cells under lipotoxic conditions: Integrated multi-omic study. Catechin 25-36 vascular endothelial growth factor A Homo sapiens 120-124 35525235-14 2022 Mechanistic studies showed that CD-3 activates PP2A via inhibiting CIP2A and produces tumor growth inhibitory effects via promoting dephosphorylation of oncogenic AKT/mTOR signaling proteins in SCSC cells and xenograft tumors in a PP2A dependent manner. Catechin 32-36 cellular inhibitor of PP2A Homo sapiens 67-72 35525235-14 2022 Mechanistic studies showed that CD-3 activates PP2A via inhibiting CIP2A and produces tumor growth inhibitory effects via promoting dephosphorylation of oncogenic AKT/mTOR signaling proteins in SCSC cells and xenograft tumors in a PP2A dependent manner. Catechin 32-36 AKT serine/threonine kinase 1 Homo sapiens 163-166 35525235-14 2022 Mechanistic studies showed that CD-3 activates PP2A via inhibiting CIP2A and produces tumor growth inhibitory effects via promoting dephosphorylation of oncogenic AKT/mTOR signaling proteins in SCSC cells and xenograft tumors in a PP2A dependent manner. Catechin 32-36 mechanistic target of rapamycin kinase Homo sapiens 167-171 35525235-14 2022 Mechanistic studies showed that CD-3 activates PP2A via inhibiting CIP2A and produces tumor growth inhibitory effects via promoting dephosphorylation of oncogenic AKT/mTOR signaling proteins in SCSC cells and xenograft tumors in a PP2A dependent manner. Catechin 32-36 protein phosphatase 2 phosphatase activator Homo sapiens 231-235 35585729-12 2022 The predictive result of toxicity demonstrated that catechin and nakinadine B doesn"t induce cytotoxicity, immunotoxicity, carcinogenicity, mutagenicity, hepatotoxicity and were at medium risk for hERG inhibition. Catechin 52-60 ETS transcription factor ERG Homo sapiens 197-201 35587203-7 2022 To probe the role of small-molecule structural features that impede IAPP aggregation, molecular dynamics simulations were performed to observe trimer formation on a model fragment of IAPP(20-29) in the presence of morin, quercetin, dihydroquercetin, epicatechin, and myricetin. Catechin 250-261 islet amyloid polypeptide Homo sapiens 183-187 35000557-7 2022 Anti-inflammatory and anti-apoptotic activities of catechin and EGCG were investigated by indirect immunocytochemistry using anti-TNF-alpha, anti-IL-1beta and anti-caspase-3. Catechin 51-59 interleukin 1 alpha Homo sapiens 146-154 35000557-11 2022 Caspase-3 immunoreactivity was significantly reduced in SK-N-AS and PD model cells after EGCG administration, while it was decreased only in PD model cells after catechin administration. Catechin 162-170 caspase 3 Homo sapiens 0-9 35000557-12 2022 IL-1beta staining intensity weakened after catechin administration in PD model cells, after EGCG administration in SK-N-AS cells. Catechin 43-51 interleukin 1 alpha Homo sapiens 0-8 35631180-6 2022 We also provide evidence of catechin effects on DYRK1A, a dosage-sensitive gene encoding a protein kinase involved in brain defects and metabolic disease associated with Down syndrome. Catechin 28-36 dual specificity tyrosine phosphorylation regulated kinase 1A Homo sapiens 48-54 35609849-0 2022 (-) - Epicatechin improves Tibialis anterior muscle repair in CD1 mice with BaCl2-induced damage. Catechin 0-17 CD1 antigen complex Mus musculus 62-65 35502961-5 2022 EC and DHBA also increased the tyrosine phosphorylated and total insulin receptor (IR) levels, and activated the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathway in cardiac H9c2 cells. Catechin 0-2 insulin receptor Rattus norvegicus 65-81 35502961-5 2022 EC and DHBA also increased the tyrosine phosphorylated and total insulin receptor (IR) levels, and activated the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathway in cardiac H9c2 cells. Catechin 0-2 insulin receptor Rattus norvegicus 83-85 35502961-5 2022 EC and DHBA also increased the tyrosine phosphorylated and total insulin receptor (IR) levels, and activated the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathway in cardiac H9c2 cells. Catechin 0-2 phosphatidylinositol-4,5-bisphosphate 3-kinase, catalytic subunit gamma Rattus norvegicus 113-142 35502961-5 2022 EC and DHBA also increased the tyrosine phosphorylated and total insulin receptor (IR) levels, and activated the phosphatidylinositol 3-kinase (PI3K)/protein kinase B (AKT) pathway in cardiac H9c2 cells. Catechin 0-2 AKT serine/threonine kinase 1 Rattus norvegicus 168-171 35502961-6 2022 Interestingly, EC and DHBA did not modify glucose transporters (SGLT-1 and GLUT-1) levels, and increased GLUT-4 values. Catechin 15-17 solute carrier family 2 member 4 Rattus norvegicus 105-111 35502961-9 2022 Taken together, EC and DHBA modulate glucose uptake and lipid accumulation via AKT and AMPK, and reinforce the insulin signalling by activating key proteins of this pathway in H9c2 cells. Catechin 16-18 AKT serine/threonine kinase 1 Rattus norvegicus 79-82 35502961-9 2022 Taken together, EC and DHBA modulate glucose uptake and lipid accumulation via AKT and AMPK, and reinforce the insulin signalling by activating key proteins of this pathway in H9c2 cells. Catechin 16-18 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 87-91 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 13-21 proprotein convertase subtilisin/kexin type 9 Homo sapiens 43-48 35487926-5 2022 Additionally, inhibition of IL-1beta secretion and TRAP activity were determined for chlorogenic acid, catechin, naringenin and beta-sitosterol. Catechin 103-111 interleukin 1 alpha Mus musculus 28-36 35487926-5 2022 Additionally, inhibition of IL-1beta secretion and TRAP activity were determined for chlorogenic acid, catechin, naringenin and beta-sitosterol. Catechin 103-111 acid phosphatase 5, tartrate resistant Mus musculus 51-55 35462936-0 2022 (-)-Epicatechin Ameliorates Monosodium Urate-Induced Acute Gouty Arthritis Through Inhibiting NLRP3 Inflammasome and the NF-kappaB Signaling Pathway. Catechin 0-15 NLR family pyrin domain containing 3 Homo sapiens 94-99 35462936-0 2022 (-)-Epicatechin Ameliorates Monosodium Urate-Induced Acute Gouty Arthritis Through Inhibiting NLRP3 Inflammasome and the NF-kappaB Signaling Pathway. Catechin 0-15 nuclear factor kappa B subunit 1 Homo sapiens 121-130 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 interleukin 1 alpha Homo sapiens 54-62 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 interleukin 18 Homo sapiens 64-69 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 interleukin 6 Homo sapiens 71-75 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 tumor necrosis factor Homo sapiens 81-90 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 NLR family pyrin domain containing 3 Homo sapiens 106-111 35462936-7 2022 Furthermore, the secretion of inflammatory cytokines (IL-1beta, IL-18, IL-6, and TNF-alpha) activation of NLRP3 inflammasome and NF-kappaB signaling pathway were markedly suppressed by EC in vitro and in vivo. Catechin 185-187 nuclear factor kappa B subunit 1 Homo sapiens 129-138 35462936-8 2022 Conclusion: These results indicated that EC could effectively improve MSU-induced acute gouty arthritis via inhibiting NLRP3 inflammasome and the NF-kappaB signaling pathway in vitro and in vivo, which suggested that EC might be a promising active ingredient for the prevention and treatment of gouty arthritis. Catechin 41-43 NLR family pyrin domain containing 3 Homo sapiens 119-124 35462936-8 2022 Conclusion: These results indicated that EC could effectively improve MSU-induced acute gouty arthritis via inhibiting NLRP3 inflammasome and the NF-kappaB signaling pathway in vitro and in vivo, which suggested that EC might be a promising active ingredient for the prevention and treatment of gouty arthritis. Catechin 41-43 nuclear factor kappa B subunit 1 Homo sapiens 146-155 35462936-8 2022 Conclusion: These results indicated that EC could effectively improve MSU-induced acute gouty arthritis via inhibiting NLRP3 inflammasome and the NF-kappaB signaling pathway in vitro and in vivo, which suggested that EC might be a promising active ingredient for the prevention and treatment of gouty arthritis. Catechin 217-219 NLR family pyrin domain containing 3 Homo sapiens 119-124 35462936-8 2022 Conclusion: These results indicated that EC could effectively improve MSU-induced acute gouty arthritis via inhibiting NLRP3 inflammasome and the NF-kappaB signaling pathway in vitro and in vivo, which suggested that EC might be a promising active ingredient for the prevention and treatment of gouty arthritis. Catechin 217-219 nuclear factor kappa B subunit 1 Homo sapiens 146-155 35344129-7 2022 With the peculiar behaviour and significant interactions of the functional residues of target proteins with selected ligands along with the best absorption, distribution, metabolism, excretion, and toxicity (ADMET) properties, it is concluded that catechin could be the best MAO-A inhibitor at a binding energy of -8.85 kcal/mol, and two hydrogen bonds were generated with Cys406 (A) and Gly443 (A) residues of the active binding site of MAO-A enzyme. Catechin 248-256 monoamine oxidase A Mus musculus 275-280 35344129-7 2022 With the peculiar behaviour and significant interactions of the functional residues of target proteins with selected ligands along with the best absorption, distribution, metabolism, excretion, and toxicity (ADMET) properties, it is concluded that catechin could be the best MAO-A inhibitor at a binding energy of -8.85 kcal/mol, and two hydrogen bonds were generated with Cys406 (A) and Gly443 (A) residues of the active binding site of MAO-A enzyme. Catechin 248-256 monoamine oxidase A Mus musculus 438-443 35344129-9 2022 Therefore, it is highly recommended to test the selected lead-like compound catechin in the laboratory with biological system analysis to confirm its activity as MAO-A and MAO-B inhibitors so it can be declared as one of the novel therapeutic options with anti-depressant activity. Catechin 76-84 monoamine oxidase A Mus musculus 162-167 35238254-6 2022 In this context, phenolic compounds (catechins, quercetin, and chrysin) are the most extensively BCs studied and encapsulated in albumin-based nanocarriers. Catechin 37-46 albumin Homo sapiens 129-136 35205982-6 2022 Among them, (-)-epigallocatechin-3-gallate (EGCG), one of the main monomers of catechins, may be activated as nuclear factor erythroid 2 p45-related factor 2 (Nrf2). Catechin 79-88 NFE2 like bZIP transcription factor 2 Homo sapiens 159-163 35056753-4 2022 Protocatechuic acid (2), epicatechin (4), and kaempferol (11) at a concentration 100 muM increased the HaCaT cells viability of the UVB-irradiated cell without any cytotoxicity effect and reduced the expression of COX-2 and iNOS inflammation gene. Catechin 25-36 mitochondrially encoded cytochrome c oxidase II Homo sapiens 214-219 35056753-4 2022 Protocatechuic acid (2), epicatechin (4), and kaempferol (11) at a concentration 100 muM increased the HaCaT cells viability of the UVB-irradiated cell without any cytotoxicity effect and reduced the expression of COX-2 and iNOS inflammation gene. Catechin 25-36 nitric oxide synthase 2 Homo sapiens 224-228 35134507-8 2022 In vitro, we demonstrated GT catechins act to reduce hepatic steatosis in a PPARalpha-dependent manner, and especially epigallocatechin and epicatechin can indirectly activate PPARalpha, although it seems they are not direct ligands. Catechin 29-38 peroxisome proliferator activated receptor alpha Mus musculus 76-85 35134507-8 2022 In vitro, we demonstrated GT catechins act to reduce hepatic steatosis in a PPARalpha-dependent manner, and especially epigallocatechin and epicatechin can indirectly activate PPARalpha, although it seems they are not direct ligands. Catechin 140-151 peroxisome proliferator activated receptor alpha Mus musculus 176-185 35337893-0 2022 Neuroprotective effects of catechin and quercetin in experimental Parkinsonism through modulation of dopamine metabolism and expression of IL-1beta, TNF-alpha, NF-kappaB, IkappaKB, and p53 genes in male Wistar rats. Catechin 27-35 interleukin 1 alpha Rattus norvegicus 139-147 35337893-0 2022 Neuroprotective effects of catechin and quercetin in experimental Parkinsonism through modulation of dopamine metabolism and expression of IL-1beta, TNF-alpha, NF-kappaB, IkappaKB, and p53 genes in male Wistar rats. Catechin 27-35 tumor necrosis factor Rattus norvegicus 149-158 35337893-0 2022 Neuroprotective effects of catechin and quercetin in experimental Parkinsonism through modulation of dopamine metabolism and expression of IL-1beta, TNF-alpha, NF-kappaB, IkappaKB, and p53 genes in male Wistar rats. Catechin 27-35 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 185-188 35337893-7 2022 While administration of catechin produced a more pronounced attenuating effect on IL-1beta, TNF-alpha, and p53 genes, the attenuating effect of quercetin (20mg/kg) was more pronounced on NF-kappaB and IkappaKB gene expressions when compared to the group administered with rotenone only. Catechin 24-32 interleukin 1 alpha Rattus norvegicus 82-90 35337893-7 2022 While administration of catechin produced a more pronounced attenuating effect on IL-1beta, TNF-alpha, and p53 genes, the attenuating effect of quercetin (20mg/kg) was more pronounced on NF-kappaB and IkappaKB gene expressions when compared to the group administered with rotenone only. Catechin 24-32 tumor necrosis factor Rattus norvegicus 92-101 35337893-7 2022 While administration of catechin produced a more pronounced attenuating effect on IL-1beta, TNF-alpha, and p53 genes, the attenuating effect of quercetin (20mg/kg) was more pronounced on NF-kappaB and IkappaKB gene expressions when compared to the group administered with rotenone only. Catechin 24-32 Wistar clone pR53P1 p53 pseudogene Rattus norvegicus 107-110 35345470-7 2022 TAS2R39 is a relatively non-selective receptor, which means that it can be activated by a range of mostly plant-derived compounds such as theaflavins, catechins and isoflavones. Catechin 151-160 taste 2 receptor member 39 Homo sapiens 0-7 35268072-4 2022 (-)-Epicatechin, a botanical compound known for its vasodilatory, eNOS, and mitochondrial-stimulating properties, is a potential therapy in those with CVD. Catechin 0-15 nitric oxide synthase 3 Rattus norvegicus 66-70 35268072-5 2022 We hypothesized that (-)-epicatechin would support eNOS activity and mitochondrial respiration, leading to improved vasoreactivity in a thermoneutral-derived rat model of vascular dysfunction. Catechin 25-36 nitric oxide synthase 3 Rattus norvegicus 51-55 35268072-9 2022 AMPK and CaMKIIalpha and beta expression were lessened with (-)-epicatechin treatment in those housed at thermoneutrality (p < 0.05). Catechin 64-75 protein kinase AMP-activated catalytic subunit alpha 2 Rattus norvegicus 0-4 35249660-7 2022 In addition, at transcriptional levels, a high concentration of catechin exposure reduced the expression genes of Mn-SOD, Cat, gst, and GPX induced by CPF in larval zebrafish. Catechin 64-72 superoxide dismutase 2, mitochondrial Danio rerio 114-120 35249660-7 2022 In addition, at transcriptional levels, a high concentration of catechin exposure reduced the expression genes of Mn-SOD, Cat, gst, and GPX induced by CPF in larval zebrafish. Catechin 64-72 catalase Danio rerio 122-125 35249660-9 2022 Catechin also could reduce the transcription of p53 and bax, which are tightly related to the apoptosis induced by CPF in zebrafish larvae. Catechin 0-8 tumor protein p53 Danio rerio 48-51 35249660-9 2022 Catechin also could reduce the transcription of p53 and bax, which are tightly related to the apoptosis induced by CPF in zebrafish larvae. Catechin 0-8 BCL2 associated X, apoptosis regulator a Danio rerio 56-59 35227055-5 2022 Results: Theaflavin and catechin, the natural components of black tea and green tea, out of 10 shortlisted compounds have shown excellent performance in our docking studies with the minimum binding energy of -11.8 kcal/mol and -9.2 kcal/mol respectively, against a novel nsp10-nsp16 complex of SARS-CoV-2 that indicates their potential for inhibitory molecular interactions against the virus to assist rapid drug designing from natural products. Catechin 24-32 ORF1a polyprotein;ORF1ab polyprotein Severe acute respiratory syndrome coronavirus 2 271-276 35164310-6 2022 Among the flavan-3-ols recognized as substrates, (+)-gallocatechin was only transformed into delphinidin by VvANS, whereas (+)-catechin was transformed into three products, including two major products that were an ascorbate-cyanidin adduct and a dimer of oxidized catechin, and a minor product that was cyanidin. Catechin 265-273 leucoanthocyanidin dioxygenase Vitis vinifera 108-113 35078974-4 2022 Here, we found that the phenolic compound (-)-epicatechin, isolated from Theobroma cacao, effectively inhibited FGFR3"s downstream signaling pathways. Catechin 42-57 fibroblast growth factor receptor 3 Mus musculus 112-117 35078974-8 2022 In vivo, we confirmed that daily subcutaneous injections of (-)-epicatechin to Fgfr3Y367C/+ mice increased bone elongation and rescued the primary cilium defects observed in chondrocytes. Catechin 60-75 fibroblast growth factor receptor 3 Mus musculus 79-84 35069974-14 2022 Finally, EPI transiently enhanced ERK1/2 phosphorylation (2.9 and 3.2-fold over 15 min and 1 h vs. 0 h, respectively; P = 0.035 and P = 0.011). Catechin 9-12 mitogen-activated protein kinase 3 Homo sapiens 34-40 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 13-21 low density lipoprotein receptor Homo sapiens 73-77 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 13-21 proprotein convertase subtilisin/kexin type 9 Homo sapiens 184-189 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 122-130 proprotein convertase subtilisin/kexin type 9 Homo sapiens 43-48 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 122-130 low density lipoprotein receptor Homo sapiens 73-77 34653909-5 2022 However, (+)-catechin was found to inhibit PCSK9 expression and increase LDLR expression, suggesting the potential of (+)-catechin to lower cholesterol level via the downregulation of PCSK9 expression. Catechin 122-130 proprotein convertase subtilisin/kexin type 9 Homo sapiens 184-189