3-methylxanthine

RNAs often exhibit a high degree of conformational dynamics and heterogeneity, leading to a rugged energy landscape. However, the… (More)

In a continuing effort to explore structural and functional dynamics in RNA catalysis, we have created a series of allosteric… (More)

1 To investigate the effect of moderate hypoxia alone or combined with an inflammatory reaction or after 3-methylcholanthrene… (More)

A strain of Serratia marcescens showing the ability to degrade caffeine and other methylxanthines was isolated from soil under… (More)

In this paper we describe the kinetics of formation of 1-methylxanthine (1-MX), 3-methylxanthine (3-MX) and 1,3-dimethyluric acid… (More)

Rats were trained to discriminate methylxanthines from saline under a two-lever concurrent variable ratio schedule of… (More)

The effects of 3-methylxanthine, the pharmacologically active metabolite of theophylline, on the kidneys of Wistar rats after… (More)

1. The potencies of caffeine and related methylxanthines as adenosine antagonists were assessed with respect to three apparent… (More)

3H-Flunitrazepam (500 pM) was used to estimate the inhibitory effects of caffeine, theophylline, theobromine and 3-methylxanthine… (More)

The metabolism and kinetics of 14C-labeled theophylline have been studied after intravenous doses of 100 mg to healthy subjects… (More)