Exact(2)
As shown in Fig. 1, caffeine is metabolised into the major metabolites paraxanthine (80 %) and theobromine (12%%).
1 2 4 6 9 10 15 16 Caffeine is rapidly absorbed and crosses the placenta freely.
Similar(58)
We treated the cultures with different agents (2, 5, 10 and 20 mM caffeine and 1 mM H2O2).
Averaged velocities of Ca2+ waves in myotubes expressing β-RyR were 15±3 µm/sec at 0.2 mM caffeine, 18±2 µm/sec at 0.5 mM caffeine, 30±4 µm/sec at 1 mM caffeine, 44±5 µm/sec at 2 mM caffeine, and 72±9 µm/sec at 5 mM caffeine (Fig. 4D).
The constructed "other headaches" group included probable TTH (n = 8), probable migraine (n = 5), MOH (n = 5), hangover-headache (n = 6), headache attributed to systemic viral infection (n = 4), rhinosinusitis (n = 2), cervicogenic headache (n = 1), caffeine-withdrawal headache (n = 1), persistent idiopathic facial pain (n = 1), and primary exertional headache (n = 1).
All participants were instructed to abstain from excessive alcohol and caffeine consumption (i.e., at most 5 alcoholic beverages per week, and 1 cup of coffee or 1 caffeine-containing beverage per day).
Study treatments, adjusted to subjects' weight, included 100 mg IBU + 50 mg caffeine; 200 mg IBU + 50 mg caffeine; 300 mg IBU + 100 mg caffeine; or 400 mg IBU + 100 mg of caffeine.
It contains 280mg caffeine, or eight times as much caffeine as a can of cola.
A plain chocolate bar, meanwhile, contains 50mg caffeine.
And besides, when you are over 40, caffeine keeps you up at night.
One of the best-selling energy drinks in the UK, Red Bull, contains 80mg caffeine.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com