Theobromine - Wikipedia, the free encyclopedia
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en.wikipedia.org/wiki/Theobromine
Like other methylated xanthine derivatives, theobromine is both a. competitive nonselective phosphodiesterase inhibitor, which raises intracellular cAMP, ...
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www.livestrong.com/article/307894-xanthine-in-the-diet/
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Jun 14, 2011 ... Other purines include uric acid, guanine and caffeine. Caffeine is considered a methylated xanthine because it contains the xanthine molecule, ...
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www.chm.bris.ac.uk/webprojects2001/tilling/xanthines.ht...
www.chm.bris.ac.uk/webprojects2001/tilling/xanthines.htm
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The Methyl Xanthines. Caffeine is a member of a group of purine alkaloids ( what's an alkaloid?) known as the xanthines or methyl xanthines. This group also ...
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www.chemicalland21.com/lifescience/phar/CAFFEINE,%20ANH...
www.chemicalland21.com/lifescience/phar/CAFFEINE,%20ANHYDROUS.htm
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Caffeine (1,3,7-trimethylxanthine) is a principle member of methylated xanthine alkaloid. Examples of structurally similar substance are theobromine (3 ...
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www.jbc.org/content/77/2/697.full.pdf
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not due to direct oxidation of the methyl xanthines, and suggest that in the general metabolic stimulation, the renal cells first react to the increased endogenous ...
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en.wikibooks.org/wiki/Structural_Biochemistry/Nucleic_A...
en.wikibooks.org/wiki/Structural_Biochemistry/Nucleic_Acid/Nitrogenous_Bases/Purines/Xanthine
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Nov 15, 2010 ... Some of its derivatives are widely known as mild stimulants, which include caffeine, a sleep-inhibiting methylated xanthine found in coffee, and ...
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www.mendeley.com/research/inhibition-xanthine-oxidase-p...
www.mendeley.com/research/inhibition-xanthine-oxidase-phenolic-conjugates-methylated-quinic-acid/
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(2003) Góngora et al. Planta Medica. Read by researchers in: 100% Biological Sciences. The caffeoyl conjugates of prenylhydroquinone glucoside and of quinic ...
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www.ncbi.nlm.nih.gov/pubmed/6740709
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Testicular toxicity and effects on thymus and body weights of 4 xanthine derivatives (D4026: 1,8-dimethyl-3-phenylxanthine, D4152: 8-methyl-3- phenylxanthine, ...
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www.springerlink.com/index/74X1414745374204.pdf
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Chemistry of Heterocyclic Compounds, Vol. 34, No. 5, 1998. METHYLATION OF THE CYCLIC HOMOLOG OF XANTHINE. 1~. I. Ivanov. Alkylation of the cyclic ...
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