Results 71 to 80 of about 265,014 (287)

Effects of Reapeated Doses of Caffeine on Performance and Alertness: New Data and Secondary Analyses [PDF]

, 2007
Rationale The effects of caffeine on mood and performance are well established. Some authors suggest that caffeine merely reverses effects of caffeine withdrawal rather than having direct behavioural effects. It has also been suggested that withdrawal
Baddeley, Baddeley, Broadbent, Christopher, Durlach, Fredholm, Haskell, Heatherley, Herbert, Hewlett, Hewlett, Hewlett, James, Lieberman, Lorist, Robelin, Smit, Smith, Smith, Smith, Smith, Walther, Yeomans   +22 more
core   +1 more source

The Bitter Taste of Brazil's Temporary Import Ban on Robusta Coffee

Agribusiness, EarlyView.
ABSTRACT Brazil, a leading Robusta coffee producer and exporter, faced a significant drought in 2016–2017, which drastically reduced production and depleted stocks. Consequently, Brazil temporarily permitted the import of one million 60‐kg bags of Robusta coffee in the spring 2017. An import ban was imposed shortly afterward due to lobbying by domestic
Hanifi Otgun, John Beghin, Fernando Maximiliano   +2 more
wiley   +1 more source

Caffeine citrate enhanced cisplatin antitumor effects in osteosarcoma and fibrosarcoma in vitro and in vivo

BMC Cancer, 2019
Background While multiagent chemotherapy has dramatically improved the prognosis of sarcoma, the novel chemotherapeutics have hardly developed over the past 30 years.
Kensaku Abe, Norio Yamamoto, Katsuhiro Hayashi, Akihiko Takeuchi, Hiroyuki Tsuchiya   +4 more
doaj   +1 more source

Molecular adsorption study of nicotine and caffeine on the single-walled carbon nanotube from first principles

, 2013
Using first-principles calculations, we investigate the electronic structures and binding properties of nicotine and caffeine adsorbed on single-walled carbon nanotubes to determine whether CNTs are appropriate for filtering or sensing nicotine and ...
Cano-Márquez, Castro Neto, Ceperley, Das Sarma, Gunn Kim, Han, Huang, Hyung-June Lee, Jiao, Kelly, Kosynkin, Li, Louie, Mickelson, Mickelson, Monkhorst, Nakada, Novoselov, Ozaki, Rangel, Troullier, Wallace, Wu, Young-Kyun Kwon, Zhang   +24 more
core   +1 more source

Adherence to the Mediterranean and Mediterranean‐Dietary Approaches to Stop Hypertension Intervention for Neurodegenerative Delay (MIND) Diets and Parkinson's Disease Incidence in Women: Results from the Prospective E3N Cohort

Annals of Neurology, EarlyView.
Objective The evidence regarding adherence to dietary patterns and Parkinson's disease (PD) risk is inconsistent. Because of the long prodromal PD phase, reverse causation represents a major threat to investigations of diet in relation to PD. We examined whether adherence to the Mediterranean (MED) and Mediterranean‐Dietary Approaches to Stop ...
Mariem Hajji‐Louati, Emmanuelle Correia, Pei‐Chen Lee, Fanny Artaud, Emmanuel Roze, Francesca Romana Mancini, Alexis Elbaz   +6 more
wiley   +1 more source

Salivary evaluation of young habitual caffeine consumers: biochemical and taste characteristics

Brazilian Dental Science
Objective: Caffeine may be related to systemic effects, but information on sex differences and its influence on salivary characteristics is scarce. This study assessed the relationship between caffeine consumption, saliva and gustatory characteristics ...
Kelly Guedes de Oliveira Scudine, Laís Mika Cato, Thaís Liu Iwami, Camilla Radziavicius, Fernando Luiz Affonso Fonseca, Edimar Cristiano Pereira, Paula Midori Castelo   +6 more
doaj   +1 more source

“Wide-Awake Drunk”: Observing the Combined Effects of Alcohol and Caffeine on Somatic Withdrawal Signs in C57BL/6J Mice [PDF]

, 2019
Caffeine is one of the most widely used psychoactive stimulants in the world and is often used in combination with other substances. The combination of caffeine and alcohol has been shown to induce a stimulated, rather than sedated state, which may ...
Jenkins, Montana
core   +1 more source

Clinical and molecular characterization of a cardiac ryanodine receptor founder mutation causing catecholaminergic polymorphic ventricular tachycardia [PDF]

, 2015
Background Catecholaminergic polymorphic ventricular tachycardia (CPVT) is a difficult-to-diagnose cause of sudden cardiac death (SCD). We identified a family of 1400 individuals with multiple cases of CPVT, including 36 SCDs during youth.
Allegue, Catarina, Beltran-Alvarez, Pedro, Berne, Paola, Bosch Calero, Cristina, Brugada, Josep, Brugada, Ramon, Campuzano, Oscar, Iglesias, Anna, Pérez, Carmelo, Pérez, Guillermo J., Ruiz Hernandez, Pablo M., Scornik, Fabiana S., Wangüemert, Fernando   +12 more
core   +3 more sources

Pattern of Caffeine Consumption among University Students

Journal of High Institute of Public Health, 2019
Background: There has been a sharp increase in caffeine consumption among the Arab youth. Objective(s): The aim of this study was to estimate the proportion of caffeine consumption among Alexandria University students, to assess their caffeine daily ...
Nessrin A. El-Nimr, Sherine H. Bassiouny, Dalia I. Tayel   +2 more
doaj   +1 more source

Effects of caffeine on sleep quality and daytime functioning

Risk Management and Healthcare Policy, 2018
Frances O’Callaghan,1 Olav Muurlink,2,3 Natasha Reid4 1School of Applied Psychology, Griffith Health, Griffith University, Southport, QLD, Australia; 2School of Business and Law, Central Queensland University, Brisbane, QLD, Australia; 3Griffith ...
O'Callaghan F, Muurlink O, Reid N
doaj