Results 21 to 30 of about 324,113 (389)
Objective To systematically review, summarise and appraise findings of published meta-analyses that examined the effects of caffeine on exercise performance. Design Umbrella review. Data sources Twelve databases.
J. Grgic+5 more
semanticscholar +1 more source
Caffeine activates HOG-signalling and inhibits pseudohyphal growth in Saccharomyces cerevisiae
Objective Caffeine has a wide range of effects in humans and other organisms. Caffeine activates p38 MAPK, the human homolog to the Hog1 protein that orchestrates the high-osmolarity glycerol (HOG) response to osmotic stress in the yeast Saccharomyces ...
Tarek Elhasi, Anders Blomberg
doaj +1 more source
Excess caffeine exposure impairs eye development during chick embryogenesis [PDF]
Caffeine has been an integral component of our diet and medicines for centuries. It is now known that over consumption of caffeine has detrimental effects on our health, and also disrupts normal foetal development in pregnant mothers.
Cheng, Xin+6 more
core +2 more sources
Serum caffeine concentrations in preterm infants: a retrospective study
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
Caffeine: Toward Uniformed Representation and Acceleration for Deep Convolutional Neural Networks
With the recent advancement of multilayer convolutional neural networks (CNNs) and fully connected networks (FCNs), deep learning has achieved amazing success in many areas, especially in visual content understanding and classification.
Chen Zhang+5 more
semanticscholar +1 more source
Timing of Caffeine Therapy and Neonatal Outcomes in Preterm Infants: A Retrospective Study
Background. Caffeine is widely used to treat apnea of prematurity. Here, we evaluated the efficacy of early caffeine (1-2 DOL) in decreasing the incidence of adverse neonatal outcomes. Methods.
Ivan Hand+5 more
doaj +1 more source
Caffeine citrate is the drug of choice for the pharmacological treatment of apnea of prematurity. Factors such as maturity and genetic variation contribute to the interindividual variability in the clinical response to caffeine therapy in preterm infants,
Jia-Yi Long+9 more
doaj +1 more source
Many people avidly consume foods and drinks containing caffeine, despite its bitter taste. Here, we review what is known about caffeine as a bitter taste stimulus. Topics include caffeine's action on the canonical bitter taste receptor pathway and caffeine's action on noncanonical receptor-dependent and -independent pathways in taste cells.
Michael G. Tordoff, Rachel L. Poole
openaire +3 more sources
Cerebral blood flow and behavioural effects of caffeine in habitual and non-habitual consumers of caffeine: A near infrared spectroscopy study [PDF]
Caffeine has been shown to modulate cerebral blood flow, with little evidence of tolerance to these effects following habitual use. However, previous studies have focused on caffeine levels much higher than those found in dietary servings and have ...
Adan+77 more
core +1 more source
Background Adenosine is used in stress perfusion cardiac imaging to reveal myocardial ischemia by its vasodilator effects. Caffeine is a competitive antagonist of adenosine.
Andreas Seitz+8 more
doaj +1 more source