Results 1 to 10 of about 143,307 (167)

The Safety of Ingested Caffeine: A Comprehensive Review

open access: yesFrontiers in Psychiatry, 2017
Caffeine is the most widely consumed psychoactive drug in the world. Natural sources of caffeine include coffee, tea, and chocolate. Synthetic caffeine is also added to products to promote arousal, alertness, energy, and elevated mood.
Jennifer Temple   +2 more
exaly   +3 more sources

Caffeine Consumption & Perception of Its Effects Amongst University Students

open access: yesProceedings, 2021
Introduction: A variety of research studies have shown that caffeine usage is highly prevalent among university students and many of them have different perception of its effect on their mental and physical health.
Roop Zahra   +5 more
doaj   +1 more source

Yap1-mediated Flr1 expression reveals crosstalk between oxidative stress signaling and caffeine resistance in Saccharomyces cerevisiae

open access: yesFrontiers in Microbiology, 2022
Caffeine, a methylxanthine derivative, affects various physiological conditions such as cell growth, proliferation, and energy metabolism. A genome-wide screening for genes required for caffeine resistance in Schizosaccharomyces pombe revealed several ...
Ji Eun Choi   +5 more
doaj   +1 more source

Salivary caffeine in Parkinson’s disease

open access: yesScientific Reports, 2021
We aimed to investigate salivary caffeine content, caffeine absorption and metabolism in Parkinson’s disease (PD) and verify whether salivary caffeine can be used as a biomarker of PD. We enrolled 98 PD patients and 92 healthy subjects.
Giorgio Leodori   +10 more
doaj   +1 more source

Time to Recover From Daily Caffeine Intake

open access: yesFrontiers in Nutrition, 2022
Caffeine elicits widespread effects in the central nervous system and is the most frequently consumed psychostimulant worldwide. First evidence indicates that, during daily intake, the elimination of caffeine may slow down, and the primary metabolite ...
Yu-Shiuan Lin   +19 more
doaj   +1 more source

Caffeine consumption within British fencing athletes

open access: yesFrontiers in Nutrition, 2022
The ergogenic effects of caffeine are well documented, yet despite the potential benefits of supplementation, there is a lack of understanding of caffeine habits and supplementation within fencing.
George Bowra Morris   +2 more
doaj   +1 more source

Dose-Dependent Effects of Acute Caffeine Ingestion on Physical and Cognitive Performance in Trained Female Handball Players: A Randomized Crossover Study [PDF]

open access: goldLife (Basel)
Turgut M   +9 more
europepmc   +2 more sources

Comparing Salivary Caffeine Kinetics of 13C and 12C Caffeine for Gastric Emptying of 50 mL Water

open access: yesPharmaceutics, 2023
Gastric water emptying as a critical parameter for oral drug absorption can be investigated by several imaging techniques or by the interpretation of pharmacokinetics of appropriate substances. Recently introduced salivary caffeine kinetics is a valuable
Michael Grimm   +7 more
doaj   +1 more source

International society of sports nutrition position stand: caffeine and exercise performance

open access: yesJournal of the International Society of Sports Nutrition, 2021
Following critical evaluation of the available literature to date, The International Society of Sports Nutrition (ISSN) position regarding caffeine intake is as follows: Supplementation with caffeine has been shown to acutely enhance various aspects of ...
Nanci S. Guest   +13 more
doaj   +1 more source

Serum caffeine concentrations in preterm infants: a retrospective study

open access: yesScientific Reports, 2023
Therapeutic drug monitoring is generally unnecessary in caffeine treatment for apnea of prematurity, as serum caffeine concentrations in preterm infants are normally markedly lower than those at which caffeine intoxication occurs.
Masashiro Sugino   +13 more
doaj   +1 more source

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