Skip to search formSkip to main contentSkip to account menu

1,7-dimethylxanthine

Known as: 3,7-dihydro-1,7-dimethyl-1H-purine-2,6- dione, paraxanthine 
National Institutes of Health

Related topics

Related topics

1 relation

Broader (1)

Theophylline

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
Review
2008
Review
2008
Occurrence of psychoactive stimulatory drugs in wastewaters in north-eastern Spain.
Highly Cited
2006
Highly Cited
2006
Steroid estrogens, nonylphenol ethoxylate metabolites, and other wastewater contaminants in groundwater affected by a residential septic system on Cape Cod, MA.
Septic systems serve approximately 25% of U.S. households and may be an important source of estrogenic and other organic… 
Highly Cited
2005
Highly Cited
2005
Clinical Assessment of Effects of Botanical Supplementation on Cytochrome P450 Phenotypes in the Elderly
ObjectivesElderly patients are more likely to ingest prescription medications concurrently with botanical supplements, and may… 
Highly Cited
2004
Highly Cited
2004
Time response of cytochrome P450 1A2 activity on cessation of heavy smoking
Highly Cited
1999
Highly Cited
1999
Functional significance of a C-->A polymorphism in intron 1 of the cytochrome P450 CYP1A2 gene tested with caffeine.
AIMS The cytochrome P450 enzyme CYP1A2 metabolises several drugs and carcinogens. We wanted to determine how much of the… 
Highly Cited
1992
Highly Cited
1992
Racial and gender differences in N‐acetyltransferase, xanthine oxidase, and CYP1A2 * activities
The urinary molar concentration ratios of several caffeine metabolites are indicators of specific drug metabolizing enzyme… 
Highly Cited
1988
Highly Cited
1988
Tolbutamide hydroxylation by human liver microsomes. Kinetic characterisation and relationship to other cytochrome P-450 dependent xenobiotic oxidations.
Highly Cited
1987
Highly Cited
1987
A urinary metabolite ratio that reflects systemic caffeine clearance
Systemic caffeine clearance and urinary metabolite profiles were determined in 15 subjects with diverse exposure histories to… 
Highly Cited
1983
Highly Cited
1983
Subclasses of adenosine receptors in the central nervous system: Interaction with caffeine and related methylxanthines
Summary1.The potencies of caffeine and related methylxanthines as adenosine antagonists were assessed with respect to three… 
Highly Cited
1957
Highly Cited
1957
A study of the metabolism of theobromine, theophylline, and caffeine in man.
By clicking accept or continuing to use the site, you agree to the terms outlined in our Privacy Policy (opens in a new tab), Terms of Service (opens in a new tab), and Dataset License (opens in a new tab)