Agriculture & Biology
caffeine
67%
sports
65%
pharmacokinetics
59%
mechanism of action
52%
adenosine
31%
ergogenic aids
27%
psychotropic agents
22%
muscle strength
22%
receptors
20%
biochemical mechanisms
18%
sarcoplasmic reticulum
17%
phosphorylase
17%
liver microsomes
17%
sodium-potassium-exchanging ATPase
15%
antagonism
15%
genetic factors
15%
in vitro studies
14%
gastrointestinal system
14%
glycogen
14%
half life
13%
isozymes
13%
urine
12%
adverse effects
12%
chemical derivatives
11%
muscles
9%
environmental factors
9%
calcium
9%
liver
8%
metabolism
8%
dosage
7%
enzymes
6%
tissues
6%
Engineering & Materials Science
Caffeine
100%
Pharmacokinetics
85%
Sports
60%
Enzyme inhibition
53%
Liver
36%
Isoenzymes
30%
Muscle
28%
Glycogen
27%
Metabolism
19%
Potassium
18%
Enzymes
17%
Calcium
16%
Sodium
15%
Plasmas
13%
Tissue
12%
Membranes
12%
Derivatives
12%
Pumps
11%
Medicine & Life Sciences
Caffeine
63%
Sports
53%
Pharmacokinetics
45%
Purinergic P1 Receptors
37%
Glycogen Phosphorylase
21%
Sodium-Potassium-Exchanging ATPase
20%
Muscles
18%
Psychotropic Drugs
17%
Phosphoric Diester Hydrolases
17%
Liver Microsomes
17%
Sarcoplasmic Reticulum
17%
Phosphatidylinositols
16%
Isoenzymes
15%
Gastrointestinal Tract
13%
Urine
10%
Calcium
10%
Membranes
9%
Enzymes
8%
Liver
7%
In Vitro Techniques
6%