| PubMed:The role of choline and glycine betaine in the formation of N,N-dimethylpiperidinium (mepiquat) under Maillard reaction conditions. |
| PubMed:Conversion of nicotinic acid to trigonelline is catalyzed by N-methyltransferase belonged to motif B' methyltransferase family in Coffea arabica. |
| PubMed:Trigonelline accumulation in leaves of Panicum virgatum seedlings. |
| PubMed:Antiarrhythmic effect of lithium in rats after myocardial infarction by activation of Nrf2/HO-1 signaling. |
| PubMed:Coffee inhibits adipocyte differentiation via inactivation of PPARγ |
| PubMed:Cardiometabolic effects of two coffee blends differing in content for major constituents in overweight adults: a randomized controlled trial. |
| PubMed:Accumulation and function of trigonelline in non-leguminous plants. |
| PubMed:Trigonelline and diosgenin attenuate ER stress, oxidative stress-mediated damage in pancreas and enhance adipose tissue PPARγ activity in type 2 diabetic rats. |
| PubMed:Bioactive micronutrients in coffee: recent analytical approaches for characterization and quantification. |
| PubMed:The co-occurrence of two pyridine alkaloids, mimosine and trigonelline, in Leucaena leucocephala. |
| PubMed:Unfavorable effect of trigonelline, an alkaloid present in coffee and fenugreek, on bone mechanical properties in estrogen-deficient rats. |
| PubMed:Catalase overexpression prevents nuclear factor erythroid 2-related factor 2 stimulation of renal angiotensinogen gene expression, hypertension, and kidney injury in diabetic mice. |
| PubMed:Effect of agronomical practices on carpology, fruit and oil composition, and oil sensory properties, in olive (Olea europaea L.). |
| PubMed:Metabolomics in nutritional epidemiology: identifying metabolites associated with diet and quantifying their potential to uncover diet-disease relations in populations. |
| PubMed:Nuclear magnetic resonance metabolomics of iron deficiency in soybean leaves. |
| PubMed:New biomarkers of coffee consumption identified by the non-targeted metabolomic profiling of cohort study subjects. |
| PubMed:Coffee: biochemistry and potential impact on health. |
| PubMed:Strategy of metabolic phenotype modulation in Portunus trituberculatus exposed to low salinity. |
| PubMed:Antithrombotic effects of pyridinium compounds formed from trigonelline upon coffee roasting. |
| PubMed:The hypoglycemic effect of pumpkin seeds, Trigonelline (TRG), Nicotinic acid (NA), and D-Chiro-inositol (DCI) in controlling glycemic levels in diabetes mellitus. |
| PubMed:Coffea arabica instant coffee--chemical view and immunomodulating properties. |
| PubMed:Comparative metabolite profiling of foxglove aphids (Aulacorthum solani Kaltenbach) on leaves of resistant and susceptible soybean strains. |
| PubMed:A dark brown roast coffee blend is less effective at stimulating gastric acid secretion in healthy volunteers compared to a medium roast market blend. |
| PubMed:[Quality standard of uygur medicine Medicago sativa seeds]. |
| PubMed:Quantification of caffeine, trigonelline and nicotinic acid in espresso coffee: the influence of espresso machines and coffee cultivars. |
| PubMed:N-methylpyridinium, a degradation product of trigonelline upon coffee roasting, stimulates respiratory activity and promotes glucose utilization in HepG2 cells. |
| PubMed:Serum and urine metabolomic fingerprinting in diagnostics of inflammatory bowel diseases. |
| PubMed:Preliminary studies on trigonelline as potential anti-Alzheimer disease agent: determination by hydrophilic interaction liquid chromatography and modeling of interactions with beta-amyloid. |
| PubMed:Trigonelline attenuates the adipocyte differentiation and lipid accumulation in 3T3-L1 cells. |
| PubMed:Acinetobacter qingfengensis sp. nov., isolated from canker bark of Populus x euramericana. |
| PubMed:Characterization of secondary metabolites from the raphides of calcium oxalate contained in three araceae family plants using laser microdissection and ultra-high performance liquid chromatography-quadrupole/time of flight-mass spectrometry. |
| PubMed:N,N-dimethylpiperidinium (mepiquat) Part 2. Formation in roasted coffee and barley during thermal processing. |
| PubMed:N,N-dimethylpiperidinium (mepiquat): Part 1. Formation in model systems and relevance to roasted food products. |
| PubMed:Quantitative studies on roast kinetics for bioactives in coffee. |
| PubMed:Application of ¹H NMR for the characterisation and authentication of ''Tonda Gentile Trilobata" hazelnuts from Piedmont (Italy). |
| PubMed:Trigonelline isolated from fenugreek seed protects against isoproterenol-induced myocardial injury through down-regulation of Hsp27 and αB-crystallin. |
| PubMed:Gender-specific metabolomic profiling of obesity in leptin-deficient ob/ob mice by 1H NMR spectroscopy. |
| PubMed:Assessment of peeling of Astragalus roots using 1H NMR- and UPLC-MS-based metabolite profiling. |
| PubMed:Bioappearance and pharmacokinetics of bioactives upon coffee consumption. |
| PubMed:A new β-carboline alkaloid from the seeds of Griffonia simplicifolia. |
| PubMed:Development of a hydrophilic interaction chromatography-UPLC assay to determine trigonelline in rat plasma and its application in a pharmacokinetic study. |
| PubMed:Synchronized regulation of different zwitterionic metabolites in the osmoadaption of phytoplankton. |
| PubMed:Experimental diabetes treated with trigonelline: effect on key enzymes related to diabetes and hypertension, β-cell and liver function. |
| PubMed:Inhibition of key digestive enzymes related to diabetes and hyperlipidemia and protection of liver-kidney functions by trigonelline in diabetic rats. |
| PubMed:Efficacy and safety of standardized extract of Trigonella foenum-graecum L seeds as an adjuvant to L-Dopa in the management of patients with Parkinson's disease. |
| PubMed:Unusual amino acids and monofluoroacetate from Dichapetalum michelsonii (Umutambasha), a toxic plant from Rwanda. |
| PubMed:Neurobehavioral assessment of hydroalcoholic extract of Trigonella foenum-graecum seeds in rodent models of Parkinson's disease. |
| PubMed:Urinary phenotyping indicates weight loss-independent metabolic effects of Roux-en-Y gastric bypass in mice. |
| PubMed:Protection of trigonelline on experimental diabetic peripheral neuropathy. |
| PubMed:Trigonelline ameliorates oxidative stress in type 2 diabetic Goto-Kakizaki rats. |
| PubMed:Peach fruit: metabolic comparative analysis of two varieties with different resistances to insect attacks by NMR spectroscopy. |
| PubMed:Inhibition of the Nrf2 transcription factor by the alkaloid trigonelline renders pancreatic cancer cells more susceptible to apoptosis through decreased proteasomal gene expression and proteasome activity. |
| PubMed:Trigonelline ameliorates diabetic hypertensive nephropathy by suppression of oxidative stress in kidney and reduction in renal cell apoptosis and fibrosis in streptozotocin induced neonatal diabetic (nSTZ) rats. |
| PubMed:Short-term changes of the urine metabolome after bariatric surgery. |
| PubMed:(13)C NMR-based metabolomics for the classification of green coffee beans according to variety and origin. |
| PubMed:Comparison of the formation of nicotinic acid conjugates in leaves of different plant species. |
| PubMed:Rapid mixed mode solid phase extraction method for the determination of acrylamide in roasted coffee by HPLC-MS/MS. |
| PubMed:Determination of trigonelline, nicotinic acid, and caffeine in Yunnan Arabica coffee by microwave-assisted extraction and HPLC with two columns in series. |
| PubMed:Trigonelline and other betaines in species of Laminariales. |
| PubMed:Metabolic fate of 14C-labelled nicotinamide and adenine in germinating propagules of the mangrove Bruguiera gymnorrhiza. |
| PubMed:Potential metabolomic biomarkers for evaluation of adriamycin efficacy using a urinary (1) H-NMR spectroscopy. |
| PubMed:Trigonelline: a plant alkaloid with therapeutic potential for diabetes and central nervous system disease. |
| PubMed:A review of chemistry and biological activities of the genus Aerva--a desert plant. |
| PubMed:Effects of genotype and environment on the contents of betaine, choline, and trigonelline in cereal grains. |
| PubMed:Ameliorative effects of standardized extract from Trigonella foenum-graecum L. seeds on painful peripheral neuropathy in rats. |
| PubMed:Pyridine metabolism in tea plants: salvage, conjugate formation and catabolism. |
| PubMed:[Determination of trigonelline in coffee powder and instant coffee by ultrasonic extraction and high performance liquid chromatography]. |
| PubMed:Pyridine metabolism and trigonelline synthesis in leaves of the mangrove legume trees Derris indica (Millettia pinnata) and Caesalpinia crista. |
| PubMed:NMR based geographical characterization of roasted coffee. |
| PubMed:Metabolic discrimination of mango juice from various cultivars by band-selective NMR spectroscopy. |
| PubMed:Determination of nonprotein amino acids and betaines in vegetable oils by flow injection triple-quadrupole tandem mass spectrometry: a screening method for the detection of adulterations of olive oils. |
| PubMed:Experimental diabetes treated with trigonelline: effect on β cell and pancreatic oxidative parameters. |
| PubMed:Surface plasmon resonance based biosensors for exploring the influence of alkaloids on aggregation of amyloid-β peptide. |
| PubMed:Multi-parametric approach to identify coffee components that regulate mechanisms of gastric acid secretion. |
| PubMed:Identification of nutritional descriptors of roasting intensity in beverages of Arabica and Robusta coffee beans. |
| PubMed:Food components with anticaries activity. |
| PubMed:Identification of coffee components that stimulate dopamine release from pheochromocytoma cells (PC-12). |
| PubMed:Variation of polyphenols and betaines in aerial parts of young, field-grown Amaranthus genotypes. |
| PubMed:Structure and in vitro antiparasitic activity of constituents of Citropsis articulata root bark. |
| PubMed:Comparative genomics and functional analysis of the NiaP family uncover nicotinate transporters from bacteria, plants, and mammals. |
| PubMed:Betaines in fruits of Citrus genus plants. |
| PubMed:[Simultanenous determination of contents of four nitrogenous compounds in Pinellia peda-tisecta by HPLC]. |
| PubMed:Methyl jasmonate deficiency alters cellular metabolome, including the aminome of tomato (Solanum lycopersicum L.) fruit. |
| PubMed:Identification of H₂O₂ as a major antimicrobial component in coffee. |
| PubMed:A validated RP-HPLC method for quantitation of trigonelline from herbal formulations containing Trigonella foenum-graecum (L.) seeds. |
| PubMed:Effect of coffee extracts on plasma fibrinolysis and platelet aggregation. |
| PubMed:Urinary N-methylpyridinium and trigonelline as candidate dietary biomarkers of coffee consumption. |
| PubMed:Metabolic influence of Botrytis cinerea infection in champagne base wine. |
| PubMed:Organic and conventional Coffea arabica L.: a comparative study of the chemical composition and physiological, biochemical and toxicological effects in Wistar rats. |
| PubMed:Determination of betaines in vegetable oils by capillary electrophoresis tandem mass spectrometry--application to the detection of olive oil adulteration with seed oils. |
| PubMed:OAT2 catalyses efflux of glutamate and uptake of orotic acid. |
| PubMed:Cytotoxicity, antiviral and antimicrobial activities of alkaloids, flavonoids, and phenolic acids. |
| PubMed:Evaluation of selected ubiquitous contaminants in the aquatic environment and their transformation products. A pilot study of their removal from a sewage treatment plant. |
| PubMed:Acute effects of decaffeinated coffee and the major coffee components chlorogenic acid and trigonelline on incretin hormones. |
| PubMed:Nicotinamide metabolism in ferns: formation of nicotinic acid glucoside. |
| PubMed:Chemometric models for the quantitative descriptive sensory analysis of Arabica coffee beverages using near infrared spectroscopy. |
| PubMed:Anti-hyperglycemic compound (GII) from fenugreek (Trigonella foenum-graecum Linn.) seeds, its purification and effect in diabetes mellitus. |
| PubMed:Antiradical activity, phenolics profile, and hydroxymethylfurfural in espresso coffee: influence of technological factors. |
| PubMed:Metabolic signatures of lung cancer in biofluids: NMR-based metabonomics of urine. |
| PubMed:Methylxanthines and human health: epidemiological and experimental evidence. |
| PubMed:Metabolomic characterization of Italian sweet pepper (Capsicum annum L.) by means of HRMAS-NMR spectroscopy and multivariate analysis. |
| PubMed:[Determination of trigonelline in Trigonella foenum-graecum L. by hydrophilic interaction chromatography]. |
| PubMed:1H NMR-based metabonomic investigation of tributyl phosphate exposure in rats. |
| PubMed:Coffee constituents as modulators of Nrf2 nuclear translocation and ARE (EpRE)-dependent gene expression. |
| PubMed:Antioxidant effectiveness of coffee extracts and selected constituents in cell-free systems and human colon cell lines. |
| PubMed:Determination of trigonelline in seeds and vegetable oils by capillary electrophoresis as a novel marker for the detection of adulterations in olive oils. |
| PubMed:Betaine yields from marine algal species utilized in the preparation of seaweed extracts used in agriculture. |
| PubMed:Anti-diabetic effect of trigonelline and nicotinic acid, on KK-A(y) mice. |
| PubMed:(1)H nuclear magnetic resonance metabolomics analysis identifies novel urinary biomarkers for lung function. |
| PubMed:Gut microbiome-derived metabolites characterize a peculiar obese urinary metabotype. |
| PubMed:Quantitative determination of caffeine, formic acid, trigonelline and 5-(hydroxymethyl)furfural in soluble coffees by 1H NMR spectrometry. |
| PubMed:Development of a hydrophilic liquid interaction chromatography-high-performance liquid chromatography-tandem mass spectrometry based stable isotope dilution analysis and pharmacokinetic studies on bioactive pyridines in human plasma and urine after coffee consumption. |
| PubMed:Pyridine salvage and nicotinic acid conjugate synthesis in leaves of mangrove species. |
| PubMed:Profiles of the biosynthesis and metabolism of pyridine nucleotides in potatoes (Solanum tuberosum L.). |
| PubMed:Association constants of pyridine and piperidine alkaloids to amyloid beta peptide determined by electrochemical impedance spectroscopy. |
| PubMed:Trigonelline is a novel phytoestrogen in coffee beans. |
| PubMed:Acetylcholinesterase enzyme inhibitory potential of standardized extract of Trigonella foenum graecum L and its constituents. |
| PubMed:Eusynstyelamides A, B, and C, nNOS inhibitors, from the ascidian Eusynstyela latericius. |
| PubMed:Anti-diabetic effects of pumpkin and its components, trigonelline and nicotinic acid, on Goto-Kakizaki rats. |
| PubMed:Anti-cariogenic effects of polyphenols from plant stimulant beverages (cocoa, coffee, tea). |
| PubMed:Betaines in four additional phyla of green plants. |
| PubMed:High-dosage pyridoxine-induced auditory neuropathy and protection with coffee in mice. |
| PubMed:Acute effects of decaffeinated coffee and the major coffee components chlorogenic acid and trigonelline on glucose tolerance. |
| PubMed:Protective effects of coffee-derived compounds on lipopolysaccharide/D-galactosamine induced acute liver injury in rats. |
| PubMed:Metabolomic studies on geographical grapes and their wines using 1H NMR analysis coupled with multivariate statistics. |
| PubMed:Simultaneous measurement of proline and related compounds in oak leaves by high-performance ligand-exchange chromatography and electrospray ionization mass spectrometry for environmental stress studies. |
| PubMed:Changes in pyridine metabolism profile during growth of trigonelline-forming Lotus japonicus cell cultures. |
| PubMed:Quantitative investigation of trigonelline, nicotinic acid, and nicotinamide in foods, urine, and plasma by means of LC-MS/MS and stable isotope dilution analysis. |
| PubMed:Electrochemiluminescent behaviors of alkaloids and tris(2,2'-bipyridine) ruthenium in organically modified silicate film. |
| PubMed:Discrimination between arabica and robusta green coffee varieties according to their chemical composition. |
| PubMed:Coffee improves auditory neuropathy in diabetic mice. |
| PubMed:Application of cryoprobe 1H nuclear magnetic resonance spectroscopy and multivariate analysis for the verification of corsican honey. |
| PubMed:Low molecular weight melanoidins in coffee brew. |
| PubMed:Metabonomics evaluation of urine from rats given acute and chronic doses of acetaminophen using NMR and UPLC/MS. |
| PubMed:Metabolic fate of nicotinamide in higher plants. |
| PubMed:In vitro anticholinesterase activity of various alkaloids. |
| PubMed:Biosynthesis of trigonelline from nicotinate mononucleotide in mungbean seedlings. |
| PubMed:Novel, cell-penetrating molecular transporters with flexible backbones and permanently charged side-chains. |
| PubMed:Validated high-performance thin-layer chromatography method for determination of trigonelline in herbal extract and pharmaceutical dosage form. |
| PubMed:Natural products isolated from species of Halgerda bergh, 1880 (Mollusca: Nudibranchia) and their ecological and evolutionary implications. |
| PubMed:Simple, sensitive, selective and validated spectrophotometric methods for the estimation of a biomarker trigonelline from polyherbal gels. |
| PubMed:Hydrophilic interaction chromatography coupled to nuclear magnetic resonance spectroscopy and mass spectroscopy--a new approach for the separation and identification of extremely polar analytes in bodyfluids. |
| PubMed:Antibacterial activity of coffee extracts and selected coffee chemical compounds against enterobacteria. |
| PubMed:Interrelations between glycine betaine catabolism and methionine biosynthesis in Sinorhizobium meliloti strain 102F34. |
| PubMed:[Coffee consumption and the decreased risk of diabetes mellitus type 2]. |
| PubMed:A pyridinium derivative from Red Sea soft corals inhibited voltage-activated potassium conductances and increased excitability of rat cultured sensory neurones. |
| PubMed:[HPLC-MSn analysis of trigonelline and its metabolites in rat urine]. |
| PubMed:Comparison of bean biochemical composition and beverage quality of Arabica hybrids involving Sudanese-Ethiopian origins with traditional varieties at various elevations in Central America. |
| PubMed:Formaldehyde and some fully n-methylated substances in boar seminal fluids. Short communication. |
| PubMed:Coffee consumption and development of type 2 diabetes. |
| PubMed:Validation of (1)H NMR spectroscopy as an analytical tool for methylamine metabolites in urine. |
| PubMed:[Transcriptional regulation of noeAB from Sinorhizobium meliloti 042BM]. |
| PubMed:Search for natural products related to regeneration of the neuronal network. |
| PubMed:Interactions between volatile and nonvolatile coffee components. 1. Screening of nonvolatile components. |
| PubMed:Changes in trigonelline (N-methylnicotinic acid) content and nicotinic acid metabolism during germination of mungbean (Phaseolus aureus) seeds. |
| PubMed:Antioxidant properties of roasted coffee residues. |
| PubMed:Anti-invasive activity of niacin and trigonelline against cancer cells. |
| PubMed:Quantitative analysis of camptothecin derivatives in Nothapodytes foetida using 1H-NMR method. |
| PubMed:[IE-HPLC analysis of trigonelline in Fructus Quisqualis]. |
| PubMed:NMR and HPLC-UV profiling of potatoes with genetic modifications to metabolic pathways. |
| PubMed:A nuclear-magnetic-resonance-based assay for betaine-homocysteine methyltransferase activity. |
| PubMed:Determination of biologically active substances in roasted coffees using a diode-array HPLC system. |
| PubMed:Trigonelline is not responsible for the acute increase in plasma homocysteine following ingestion of instant coffee. |
| PubMed:Betaine analogues alter homocysteine metabolism in rats. |
| PubMed:Effects of coffee components on the response of GABA(A) receptors expressed in Xenopus oocytes. |
| PubMed:[Determination of trigonelline by HPLC and study on its pharmacokinetics]. |
| PubMed:Cassava cyanogens and free amino acids in raw and cooked leaves. |
| PubMed:Assessment of antimicrobial activity of hydrophilic betaines in osmotically stressed bacteria. |
| PubMed:[Determination of trigonelline in Trigonella foenum-graecum by HPLC]. |
| PubMed:Identification and mapping of a major gene (Ft1) involved in fructification time in the interspecific cross Coffea pseudozanguebariae x C. liberica var. Dewevrei: impact on caffeine content and seed weight. |
| PubMed:Impact of the Coffea canephora gene introgression on beverage quality of C. arabica. |
| PubMed:Metabolite profiling of tomato (Lycopersicon esculentum) using 1H NMR spectroscopy as a tool to detect potential unintended effects following a genetic modification. |
| PubMed:Changes in the concentration of trigonelline in a semi-arid leguminous plant (Prosopis laevigata) induced by an arbuscular mycorrhizal fungus during the presymbiotic phase. |
| PubMed:Quantitative Trait Loci Associated with Foliar Trigonelline Accumulation in Glycine Max L. |
| PubMed:Gbu glycine betaine porter and carnitine uptake in osmotically stressed Listeria monocytogenes cells. |
| PubMed:In vitro effect of fenugreek extracts on intestinal sodium-dependent glucose uptake and hepatic glycogen phosphorylase A. |
| PubMed:Development of an analytical method for the determination of betaines in higher plants by capillary electrophoresis at low pH. |
| PubMed:Radical scavenging activities of niacin-related compounds. |
| PubMed:Antiadhesive effect of green and roasted coffee on Streptococcus mutans' adhesive properties on saliva-coated hydroxyapatite beads. |
| PubMed:Alkylpyridiniums. 2. Isolation and quantification in roasted and ground coffees. |
| PubMed:Alkylpyridiniums. 1. Formation in model systems via thermal degradation of trigonelline. |
| PubMed:Characterization of glycine betaine porter I from Listeria monocytogenes and its roles in salt and chill tolerance. |
| PubMed:Multivariate methods for characterization and classification of espresso coffees from different botanical varieties and types of roast by foam, taste, and mouthfeel. |
| PubMed:Betaine distribution in the Malvaceae. |
| PubMed:Amino acids in seeds and seedlings of the genus Lens. |
| PubMed:Nonprotein amino acids in edible lentil and garden pea seedlings. |
| PubMed:Betaine distribution in the Bromeliaceae. |
| PubMed:Discriminate analysis of roasted coffee varieties for trigonelline, nicotinic acid, and caffeine content. |
| PubMed:Inactivation of DNA replication origins by the cell cycle regulator, trigonelline, in root meristems of Lactuca sativa. |
| PubMed:Substrate recognition and activation mechanism of D-amino acid oxidase: a study using substrate analogs. |
| PubMed:Free amino acids present in commercially available seedlings sold for human consumption. A potential hazard for consumers. |
| PubMed:Absorption of trigonelline from the small intestine of the specific pathogen-free (SPF) and germ-free (GF) rats in vivo. |
| PubMed:Investigation of some methylated compounds and peroxidase activity during plant ontogenesis in snap bean. |
| PubMed:Changes in formaldehyde contents of germinating acorns of Quercus cerris L. under low temperature stress conditions. |
| PubMed:Drought stress, peroxidase activity and formaldehyde metabolism in bean plants. |
| PubMed:Trigonelline-induced neurite outgrowth in human neuroblastoma SK-N-SH cells. |
| PubMed:Benzylisoquinoline alkaloids from gnetum parvifolium |
| PubMed:Inhibitors of bacterial growth in urine: what is the role of betaines? |
| PubMed:Elevated glycine betaine excretion in diabetes mellitus patients is associated with proximal tubular dysfunction and hyperglycemia. |
| PubMed:The protein phosphatase inhibitor cantharidin induces head and foot formation in buds of Cassiopea andromeda (Rhizostomae, Scyphozoa). |
| PubMed:Taxonomic study of bacteria isolated from natural mineral waters: proposal of Pseudomonas jessenii sp. nov. and Pseudomonas mandelii sp. nov. |
| PubMed:Rhizobium tropici teu genes involved in specific uptake of Phaseolus vulgaris bean-exudate compounds. |
| PubMed:Osmoprotective properties and accumulation of betaine analogues by Staphylococcus aureus. |
| PubMed:Ultraviolet-B-radiation-induced changes in nicotinamide and glutathione metabolism and gene expression in plants. |
| PubMed:Trigonelline, a naturally occurring constituent of green coffee beans behind the mutagenic activity of roasted coffee? |
| PubMed:DNA relatedness among Pseudomonas strains isolated from natural mineral waters and proposal of Pseudomonas veronii sp. nov. |
| PubMed:UV-B- and oxidative stress-induced increase in nicotinamide and trigonelline and inhibition of defensive metabolism induction by poly(ADP-ribose)polymerase inhibitor in plant tissue. |
| PubMed:Accumulation of natural and synthetic betaines by a mammalian renal cell line. |
| PubMed:Urinary excretion of N1-methyl-2-pyridone-5-carboxylic acid and the fate of remaining of trigonelline. |
| PubMed:Finding of a homarine-synthesizing enzyme in turban shell and some properties of the enzyme. |
| PubMed:Constituents and cytotoxic principles of Nothapodytes foetida. |
| PubMed:Effect of natural amino alcohols on the yield of essential amino acids and the amino acid pattern in stressed barley. |
| PubMed:Nicotinamide, a missing link in the early stress response in eukaryotic cells: a hypothesis with special reference to oxidative stress in plants. |
| PubMed:Trigonelline in coffee. II. Content of green, roasted and instant coffee. |
| PubMed:[Trigonelline in coffee. I. Comparison of thin layer chromatography with high-performance liquid chromatography. Simultaneous determination of caffeine]. |
| PubMed:Trigonelline and Stachydrine Released from Alfalfa Seeds Activate NodD2 Protein in Rhizobium meliloti. |
| PubMed:Cholinomimetic compound distinct from caffeine contained in coffee. II: Muscarinic actions. |
| PubMed:Betaine use by rhizosphere bacteria: genes essential for trigonelline, stachydrine, and carnitine catabolism in Rhizobium meliloti are located on pSym in the symbiotic region. |
| PubMed:Characterization of an osmoregulated periplasmic glycine betaine-binding protein in Azospirillum brasilense sp7. |
| PubMed:Betaines of alfalfa : characterization by fast atom bombardment and desorption chemical ionization mass spectrometry. |
| PubMed:Genetic analysis of a region of the Rhizobium meliloti pSym plasmid specifying catabolism of trigonelline, a secondary metabolite present in legumes. |
| PubMed:Improved delivery of acyclovir to the skin using a dihydrotrigonelline in equilibrium with trigonelline redox carrier. |
| PubMed:Identification of an osmotically induced periplasmic glycine betaine-binding protein from Rhizobium meliloti. |
| PubMed:Synthesis and availability of niacin in roasted coffee. |
| PubMed:The excretion of N1-methyl-2-pyridone-5-carboxylic acid and related compounds in human subjects after oral administration of nicotinic acid, trigonelline and N1-methyl-2-pyridone-5-carboxylic acid. |
| PubMed:Rhizobium meliloti Genes Encoding Catabolism of Trigonelline Are Induced under Symbiotic Conditions. |
| PubMed:Proton release from flavoprotein D-amino acid oxidase on complexation with the zwitterionic ligand, trigonelline. |
| PubMed:Role of inhibitors in the induction of differentiation in callus cultures of Brassica, Datura and Nicotiana. |
| PubMed:Uptake of glycine betaine and its analogues by bacteroids of Rhizobium meliloti. |
| PubMed:Nuclear incorporation of [adenine 14C]NAD is altered by compounds which affect poly(ADP-ribose) formation. |
| PubMed:Comparison of secondary product accumulation in photoautotrophic, photomixotrophic and heterotrophic Nicotiana tabacum cell suspension cultures. |
| PubMed:Development of two isogenic sweet corn hybrids differing for glycinebetaine content. |
| PubMed:Improved anticonvulsant activity of phenytoin by a redox brain delivery system I: Synthesis and some properties of the dihydropyridine derivatives. |
| PubMed:Brain-specific chemical delivery systems for beta-lactam antibiotics. In vitro and in vivo studies of some dihydropyridine and dihydroisoquinoline derivatives of benzylpenicillin in rats. |
| PubMed:A dihydropyridine carrier system for sustained delivery of 2',3'-dideoxynucleosides to the brain. |
| PubMed:Application of high performance liquid chromatography to the analysis of some non-volatile coffee components. |
| PubMed:Diagnostic positive and negative ion fast atom bombardment mass spectrometry of low-molecular-weight ammonium compounds of marine origin. |
| PubMed:Mutagenic activity of some coffee flavor ingredients. |
| PubMed:Further Chromone Alkaloids from Schumanniophyton magnificum. |
| PubMed:Improved delivery through biological membranes XXV. Enhanced and sustained delivery of trifluorothymidine to the brain using a dihydropyridine in equilibrium pyridinium salt type redox delivery system. |
| PubMed:Homarine (N-methylpicolinic acid) and trigonelline (N-methylnicotinic acid) appear to be involved in pattern control in a marine hydroid. |
| PubMed:Expression of the nodulation gene nodA in Rhizobium meliloti and localization of the gene product in the cytosol. |
| PubMed:Improved delivery through biological membranes XX: Nicotinamide----dihydronicotinamide based ester-linked redox carrier systems. |
| PubMed:Isolation and identification of N1-methylnicotinic acid (trigonelline) from rat urine. |
| PubMed:Epidemiological and bacteriological investigation of Serratia marcescens epidemic in a nursery and in a neonatal intensive care unit. |
| PubMed:The chemical components of coffee. |
| PubMed:[Donors and receptors of biologically labile methyl groups: characterization with a nicotinamide-trigonelline system]. |
| PubMed:Findings of trigonelline demethylating enzyme activity in various organisms and some properties of the enzyme from hog liver. |
| PubMed:Determination of purine alkaloids and trigonelline in instant coffee and other beverages using high performance liquid chromatography. |
| PubMed:Improved delivery through biological membranes. 11. A redox chemical drug-delivery system and its use for brain-specific delivery of phenylethylamine. |
| PubMed:The metabolic origin of trigonelline in the rat. |
| PubMed:Measurement of niacin metabolites in urine by high pressure liquid chromatography. A simple, sensitive assay of niacin nutritional status. |
| PubMed:Production of higher levels of trigonelline by cell cultures of Trigonella foenum-graecum than by the differentiated plant. |
| PubMed:New synthesis of the 4- and 6-pyridones of 1-methylnicotinamide and 1-methylnicotinic acid (trigonelline). |
| PubMed:Chemical characterization of a hormone that promotes cell arrest in g2 in complex tissues. |
| PubMed:Biotyping of Serratia marcescens and its use in epidemiological studies. |
| PubMed:[Coffee and health]. |
| PubMed:Isolation of homarine (N-methyl picolinic acid) and trigonelline (N-methyl nicotinic acid) from the hydroid Tubularia larynx. |
| PubMed:[Metabolism of nicotinic acid in plant cell suspension cultures, IV: Occurrence and metabolism of nicotinic acid N-alpha-arabinoside (author's transl)]. |
| PubMed:[Metabolism of nicotinic acid in plant cell suspension cultures, III: Formation and metabolism of trigonelline (author's transl)]. |
| PubMed:Trigonelline as a major urinary metabolite of niacytin in the rat. |
| PubMed:The metabolism of niacytin in the rat. Trigonelline as a major metabolite of niacytin in the urine. |
| PubMed:Hypoglycaemic effect of trigonelline. |
| PubMed:[Kinin-like effect of trigonelline in the yellowing test]. |
| PubMed:[APROPOS OF THE EFFECT OF TRIGONELLINE IN COFFEE]. |
| PubMed:Metabolism of trigonelline. |
| PubMed:[Tryptophan loading and vitamin B6 deficiency. I. Excretion of xanthurenic acid, kynurenine, trigonelline amide, and 5-hydroxyindoleacetic acid in various diseases]. |
| PubMed:Biosynthesis of trigonelline. |
| PubMed:[N-Containing components with low molecular weight in the red field snail, Arion empiricorum. II. Hydroxylysine, alpha, gamma-diaminobutyric acid, herzynine, homarine, trigonelline, glycocoll betaine, putrescine, imidazolyl-acetic acid, -propionic acid, -lactic acid, -acrylic acid and choline]. |
| PubMed:[Incidence of herzynine, ergothioneine, homarine, trigonelline, glycocoll betaine, choline, trimethylamine, adenine and almost all amino acids of proteins in Limulus polyphemus L]. |
| PubMed:[Liver protective effect of trigonelline on fatty liver from carbon tetrachloride; experimental research]. |
| PubMed:[Occurrence of trimethylamine oxide, homarine, trigonelline, and a base C4H9O2N in the crab, Crangon vulgaris]. |
| PubMed:[Trigonelline in hormonal metabolism; fractionated determination of 17-ketosteroids in pregnant liver disease patients before and after administration of trigonelline]. |
| PubMed:[Influence of ethionine administration on urinary excretion of trigonelline]. |
| PubMed:Speculation on DPN as a biochemical precursor of caffeine and trigonelline in coffee. |
| PubMed:[Interrelationship of vitamins: effect of cocarboxylase on urinary elimination of nicotinic acid and trigonelline]. |
| PubMed:[The occurrence of homarine, trigonelline and an new anemonine base in the Anthozoan Anemonia sulcata]. |
| PubMed:[Studies on the metabolites of tryptophan. II. Urinary elimination of nicotinic acid and trigonelline in the child after loading with tryptophan and vitamin B6]. |
| PubMed:[Level of nicotinic acid, trigonelline and trogonellinamide in duodenal juice in normal men]. |
| PubMed:Studies on the biosynthesis of nicotinic acid. Part III. Effect of germination on the nicotinic-acid, nicotinuric-acid, N1-methyl-nicotinamide and trigonelline values of pulses and cereals. |
| PubMed:[Studies on urinary elimination of nicotinic acid, nicotinuric acid, and trigonelline in nicotinic acid and its amides tolerance tests]. |
| PubMed:[Determination of urinary nicotinic acid and trigonelline in nicotinic acid tolerance test]. |
| PubMed:[Not Available]. |
| PubMed:The synthesis of 1-methyl-3-carboxylamide-6-pyridone from trigonelline. |
| PubMed:Conversion of trigonelline to nicotinic acid. |
| PubMed:On the excretion of nicotinic acid following a test dose of trigonelline. |
| PubMed:The urinary excretion of trigonelline- and nicotinic acid-like substances in human subjects after the ingestion of trigonelline and after smoking. |
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