scholarly journals The Neuroprotective Effects of Exercise on Cognitive Decline: A Preventive Approach to Alzheimer Disease

Cureus ◽  
2020 ◽  
Author(s):  
Muhammad Humayoun Rashid ◽  
Muhammad Farhan Zahid ◽  
Sarmad Zain ◽  
Ahmad Kabir ◽  
Sibt Ul Hassan
2015 ◽  
Vol 95 (7) ◽  
pp. 1046-1060 ◽  
Author(s):  
Cristy Phillips ◽  
Mehmet Akif Baktir ◽  
Devsmita Das ◽  
Bill Lin ◽  
Ahmad Salehi

Alzheimer disease (AD) is a primary cause of cognitive dysfunction in the elderly population worldwide. Despite the allocation of enormous amounts of funding and resources to studying this brain disorder, there are no effective pharmacological treatments for reducing the severity of pathology and restoring cognitive function in affected people. Recent reports on the failure of multiple clinical trials for AD have highlighted the need to diversify further the search for new therapeutic strategies for cognitive dysfunction. Thus, studies detailing the neuroprotective effects of physical activity (PA) on the brain in AD were reviewed, and mechanisms by which PA might mitigate AD-related cognitive decline were explored. A MEDLINE database search was used to generate a list of studies conducted between January 2007 and September 2014 (n=394). These studies, along with key references, were screened to identify those that assessed the effects of PA on AD-related biomarkers and cognitive function. The search was not limited on the basis of intensity, frequency, duration, or mode of activity. However, studies in which PA was combined with another intervention (eg, diet, pharmacotherapeutics, ovariectomy, cognitive training, behavioral therapy), and studies not written in English were excluded. Thirty-eight animal and human studies met entry criteria. Most of the studies suggested that PA attenuates neuropathology and positively affects cognitive function in AD. Although the literature lacked sufficient evidence to support precise PA guidelines, convergent evidence does suggest that the incorporation of regular PA into daily routines mitigates AD-related symptoms, especially when deployed earlier in the disease process. Here the protocols used to alter the progression of AD-related neuropathology and cognitive decline are highlighted, and the implications for physical therapist practice are discussed.


Author(s):  
Yvonne Rogalski ◽  
Muriel Quintana

The population of older adults is rapidly increasing, as is the number and type of products and interventions proposed to prevent or reduce the risk of age-related cognitive decline. Advocacy and prevention are part of the American Speech-Language-Hearing Association’s (ASHA’s) scope of practice documents, and speech-language pathologists must have basic awareness of the evidence contributing to healthy cognitive aging. In this article, we provide a brief overview outlining the evidence on activity engagement and its effects on cognition in older adults. We explore the current evidence around the activities of eating and drinking with a discussion on the potential benefits of omega-3 fatty acids, polyphenols, alcohol, and coffee. We investigate the evidence on the hypothesized neuroprotective effects of social activity, the evidence on computerized cognitive training, and the emerging behavioral and neuroimaging evidence on physical activity. We conclude that actively aging using a combination of several strategies may be our best line of defense against cognitive decline.


2021 ◽  
Author(s):  
Virginia D. Buckles ◽  
Chengjie Xiong ◽  
Randall J. Bateman ◽  
Jason Hassenstab ◽  
Ricardo Allegri ◽  
...  

2003 ◽  
Vol 60 (8) ◽  
pp. 1137 ◽  
Author(s):  
Roee Holtzer ◽  
Domonick J. Wegesin ◽  
Steven M. Albert ◽  
Karen Marder ◽  
Karen Bell ◽  
...  

2016 ◽  
Vol 73 (4) ◽  
pp. 431 ◽  
Author(s):  
Daniel C. Aguirre-Acevedo ◽  
Francisco Lopera ◽  
Eliana Henao ◽  
Victoria Tirado ◽  
Claudia Muñoz ◽  
...  

Neurology ◽  
2007 ◽  
Vol 68 (18) ◽  
pp. 1509-1514 ◽  
Author(s):  
Y. Kaufman ◽  
D. Anaki ◽  
M. Binns ◽  
M. Freedman

2017 ◽  
Vol 41 (1) ◽  
pp. 114-119 ◽  
Author(s):  
Jun Li ◽  
Matteo Cesari ◽  
Fei Liu ◽  
Birong Dong ◽  
Bruno Vellas

Autophagy ◽  
2019 ◽  
Vol 16 (1) ◽  
pp. 52-69 ◽  
Author(s):  
Rongcan Luo ◽  
Ling-Yan Su ◽  
Guiyu Li ◽  
Jing Yang ◽  
Qianjin Liu ◽  
...  

2015 ◽  
Vol 72 (3) ◽  
pp. 284 ◽  
Author(s):  
Robert H. Pietrzak ◽  
Yen Ying Lim ◽  
Alexander Neumeister ◽  
David Ames ◽  
Kathryn A. Ellis ◽  
...  

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