scholarly journals The Acute Effect of Energy Shots on 5K Run Performance

2018 ◽  
Vol 50 (5S) ◽  
pp. 594-595
Author(s):  
Aashaun Khedaru ◽  
Matthew Marra ◽  
John Petrizzo ◽  
Lauren Yanni ◽  
Jessica Machaby ◽  
...  
Keyword(s):  
2010 ◽  
Vol 24 (4) ◽  
pp. 249-252 ◽  
Author(s):  
Márk Molnár ◽  
Roland Boha ◽  
Balázs Czigler ◽  
Zsófia Anna Gaál

This review surveys relevant and recent data of the pertinent literature regarding the acute effect of alcohol on various kinds of memory processes with special emphasis on working memory. The characteristics of different types of long-term memory (LTM) and short-term memory (STM) processes are summarized with an attempt to relate these to various structures in the brain. LTM is typically impaired by chronic alcohol intake but according to some data a single dose of ethanol may have long lasting effects if administered at a critically important age. The most commonly seen deleterious acute effect of alcohol to STM appears following large doses of ethanol in conditions of “binge drinking” causing the “blackout” phenomenon. However, with the application of various techniques and well-structured behavioral paradigms it is possible to detect, albeit occasionally, subtle changes of cognitive processes even as a result of a low dose of alcohol. These data may be important for the consideration of legal consequences of low-dose ethanol intake in conditions such as driving, etc.


2014 ◽  
Author(s):  
Somrudee Saiyudthong ◽  
Sirinun Pongmayteegul ◽  
Udomsri Showpittapornchai ◽  
Pansiri Phansuwan-Pujito

1992 ◽  
Vol 68 (03) ◽  
pp. 373-373
Author(s):  
S Nesaratnam ◽  
S Bawa ◽  
M C Scrutton

1973 ◽  
Vol 72 (1) ◽  
pp. 46-53 ◽  
Author(s):  
D. S. Turner ◽  
D. A. B. Young

ABSTRACT The insulin secretory response in the rat to intravenous glucose was found to be greatly impaired by fasting for three days, whereas that to orally administered glucose was not significantly affected. Rats fasted for two days were given either protein or starch pellets for six hours, and then fasted for a further eighteen hours before the intravenous glucose test. The protein pre-feeding failed to affect significantly the subsequent insulin secretory response to intravenous glucose, whereas starch prefeeding greatly enhanced it. It is suggested that intestinal hormones released by glucose ingestion may exert not only an acute effect on insulin release, but also a 'priming' effect on the insulin release mechanism of the β cell, which enables it to respond to the subsequent stimulus of glucose alone.


Author(s):  
Taichi Yamaguchi ◽  
Kazuki Takizawa ◽  
Keisuke Shibata ◽  
Nobuyasu Tomabechi ◽  
Mina Samukawa ◽  
...  

2014 ◽  
Vol 1 (4) ◽  
pp. 496-499
Author(s):  
Buchineni Madhavulu ◽  
Pathapati Rama Mohan ◽  
, Devaraju Sreebhushan Raju

1979 ◽  
Vol 50 (4) ◽  
pp. 477-482 ◽  
Author(s):  
A. Richard Vela ◽  
Michael E. Carey ◽  
Bruce M. Thompson

✓ Considerable difference of opinion has arisen as to whether intravenously administered steroids affect cerebrospinal fluid (CSF) production in the acute laboratory animal undergoing ventriculocisternal perfusion. Our experiments with ventriculocisternal perfusion in dogs indicate that, when given intravenously, neither dexamethasone, methylprednisolone, hydrocortisone, nor aldosterone result in a significant, acute effect upon CSF production. Similarly, CSF absorption and outflow resistance mechanisms are not acutely affected by intravenous methylprednisolone, hydrocortisone, and aldosterone. Dexamethasone also probably does not produce an immediate effect upon CSF absorption.


2021 ◽  
Vol 11 (8) ◽  
pp. 3624
Author(s):  
Aurelio Trofè ◽  
Milena Raffi ◽  
David Muehsam ◽  
Andrea Meoni ◽  
Francesco Campa ◽  
...  

Pulsed electromagnetic fields (PEMFs) are used as non-invasive tools to enhance microcirculation and tissue oxygenation, with a modulatory influence on the microvasculature. This study aimed to measure the acute effect of PEMF on muscle oxygenation and its influence on pulmonary oxygen kinetics during exercise. Eighteen male cyclists performed, on different days, a constant-load exercise in both active (ON) and inactive (OFF) PEMF stimulations while deoxyhemoglobin and pulmonary oxygen kinetics, total oxygenation index, and blood lactate were collected. PEMF enhanced muscle oxygenation, with higher values of deoxyhemoglobin both at the primary component and at the steady-state level. Moreover, PEMF accelerated deoxyhemoglobin on-transition kinetic, with a shorter time delay, time constant, and mean response time than the OFF condition. Lactate concentration was higher during stimulation. No differences were found for total oxygenation index and pulmonary oxygen kinetics. Local application of a precise PEMF stimulation can increase the rate of the muscle O2 extraction and utilization. These changes were not accompanied by faster oxygen kinetics, reduced oxygen slow component, or reduced blood lactate level. It seems that oxygen consumption is more influenced by exercise involving large muscle mass like cycling, whereas PEMF might only act at the local level.


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