Results 11 to 20 of about 265,014 (287)

Caffeine Inhibits EGF-Stimulated Trophoblast Cell Motility through the Inhibition of mTORC2 and Akt. [PDF]

open access: yes, 2012
Impaired trophoblast invasion is associated with pregnancy disorders such as early pregnancy loss and preeclampsia. There is evidence to suggest that the consumption of caffeine during pregnancy may increase the risk of pregnancy loss; however, little is
Alison E. Wallace   +46 more
core   +1 more source

The effect of acute caffeine ingestion on upper and lower body anaerobic exercise performance [PDF]

open access: yes, 2019
The current study examined the effect of acute caffeine ingestion on mean and peak power production, fatigue index and rating of perceived exertion (RPE) during upper body and lower body Wingate anaerobic test (WANT) performance.
Andre T.   +9 more
core   +1 more source

Variations in caffeine and chlorogenic acid contents of coffees: what are we drinking? [PDF]

open access: yes, 2014
The effect of roasting of coffee beans and the extraction of ground coffee with different volumes of hot pressurised water on the caffeine and the total caffeoylquinic acids (CQAs) content of the resultant beverages was investigated.
Alan Crozier   +6 more
core   +1 more source

Electrophysiological studies in healthy subjects involving caffeine [PDF]

open access: yes, 2010
Copyright ©2012 IOS Press All rights reserved.We review the electrophysiological studies concerning the effects of caffeine on muscle, lower and upper motor neuron excitability and cognition.
Carvalho, Mamede   +2 more
core   +1 more source

Caffeine for the Pharmacological Treatment of Apnea of Prematurity in the NICU: Dose Selection Conundrum, Therapeutic Drug Monitoring and Genetic Factors

open access: yesFrontiers in Pharmacology, 2021
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

Caffeine activates HOG-signalling and inhibits pseudohyphal growth in Saccharomyces cerevisiae

open access: yesBMC Research Notes, 2023
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

Impact of caffeine on myocardial perfusion reserve assessed by semiquantitative adenosine stress perfusion cardiovascular magnetic resonance

open access: yesJournal of Cardiovascular Magnetic Resonance, 2019
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

A new insight into the oxidative mechanism of caffeine and related methylxanthines in aprotic medium: May caffeine be really considered as an antioxidant? [PDF]

open access: yes, 2018
Background: Antioxidant properties have been recently suggested for caffeine that seems showing protective effects against damages caused by oxidative stress. In particular, a HO% scavenging activity has been ascribed to caffeine. Even if the oxidation
Curulli, Antonella   +3 more
core   +1 more source

Caffeine release and absorption from caffeinated gums [PDF]

open access: yesFood & Function, 2019
Caffeine release increased with chewing time (2 min < 5 min < 10 min). Two plasma caffeine concentration peaks were observed suggesting that caffeine absorption occurs both through the oral mucosa and gastrointestinal tract.
Cecile Morris   +4 more
openaire   +3 more sources

Espresso coffees, caffeine and chlorogenic acid intake: potential health implications [PDF]

open access: yes, 2012
HPLC analysis of 20 commercial espresso coffees revealed 6-fold differences in caffeine levels, a 17-fold range of caffeoylquinic acid contents, and 4-fold differences in the caffeoylquinic acid:caffeine ratio.
Ashihara   +13 more
core   +1 more source

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