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Full-Text Articles in Medicine and Health Sciences

Association Of Cardiovascular Factors And Alzhemer's Disease Plasma Amyloid-Beta Protein In Subjective Memory Complainers, Kristyn Bates, Hamid Sohrabi, Mark Rodrigues, John Beilby, Satvinda Dhaliwal, Kevin Taddei, Arthur Criddle, Megan Wraith, Matthew Howard, Georgia Martins, Athena Paton, Pankaj Mehta, Jonathan Foster, Ian Martins, Nicola Launtenschlager, Frank Mastaglia, Simon Laws, Sam Gandy, Ralph Martins Oct 2013

Association Of Cardiovascular Factors And Alzhemer's Disease Plasma Amyloid-Beta Protein In Subjective Memory Complainers, Kristyn Bates, Hamid Sohrabi, Mark Rodrigues, John Beilby, Satvinda Dhaliwal, Kevin Taddei, Arthur Criddle, Megan Wraith, Matthew Howard, Georgia Martins, Athena Paton, Pankaj Mehta, Jonathan Foster, Ian Martins, Nicola Launtenschlager, Frank Mastaglia, Simon Laws, Sam Gandy, Ralph Martins

Simon Laws

A strong link is indicated between cardiovascular disease (CVD) and risk for developing Alzheimer's disease (AD), which may be exacerbated by the major AD genetic risk factor apolipoprotein Eε4 (APOEε4). Since subjective memory complaint (SMC) may potentially be an early indicator for cognitive decline, we examined CVD risk factors in a cohort of SMC. As amyloid-ε (Aβ) is considered to play a central role in AD, we hypothesized that the CVD risk profile (increased LDL, reduced HDL, and increased body fat) would be associated with plasma Aβ levels. We explored this in 198 individuals with and without SMC (average age …


Too Much Medicine, Not Enough Mirth, Ray Moynihan Aug 2013

Too Much Medicine, Not Enough Mirth, Ray Moynihan

Ray Moynihan

Extract:If there’s to be a global campaign to wind back overmedicalisation and iatrogenic illness, surely the best strategies include comedy and satire. The latest outbreak of satirical sanity comes from the US television comedian Stephen Colbert, who recently promoted the idea of “meducation,” a plan to use attention-deficit/hyperactivity disorder (ADHD) drugs to lift the school performance of healthy children.


Aortic Aging In The Fischer 344 / Nniahsd × Brown Norway / Binia Rat, Kevin Rice, Miaozong Wu, Eric Blough May 2013

Aortic Aging In The Fischer 344 / Nniahsd × Brown Norway / Binia Rat, Kevin Rice, Miaozong Wu, Eric Blough

Kevin M Rice

Aging is now recognized as one of major risk factors for cardiovascular disease (CVD). It is well documented that elderly populations show increased incidence of CVD symptomology but whether these changes are directly related to aging is not well understood since the possibility exists that other age-associated pathologies in different organ systems could impact on cardiovascular function. Hence, the development of an aging model with reduced systemic illness could invigorate efforts to understand the direct role of aging in CVD progression. The Fischer 344 / NNIaHSD × Brown Norway / BiNia rat (F344BN) has been proposed as a potential model …


Effect Of Aging On Cellular Mechanotransduction, Miaozong Wu, Jacqueline Fannin, Kevin Rice, Bin Wang, Eric Blough Feb 2013

Effect Of Aging On Cellular Mechanotransduction, Miaozong Wu, Jacqueline Fannin, Kevin Rice, Bin Wang, Eric Blough

Eric Blough

Aging is becoming a critical heath care issue and a burgeoning economic burden on society. Mechanotransduction is the ability of the cell to sense, process, and respond to mechanical stimuli and is an important regulator of physiologic function that has been found to play a role in regulating gene expression, protein synthesis, cell differentiation, tissue growth, and most recently, the pathophysiology of disease. Here we will review some of the recent findings of this field and attempt, where possible, to present changes in mechanotransduction that are associated with the aging process in several selected physiological systems, including musculoskeletal, cardiovascular, neuronal, …


Aortic Aging In The Fischer 344 / Nniahsd × Brown Norway / Binia Rat, Kevin Rice, Miaozong Wu, Eric Blough Jan 2013

Aortic Aging In The Fischer 344 / Nniahsd × Brown Norway / Binia Rat, Kevin Rice, Miaozong Wu, Eric Blough

Eric Blough

Aging is now recognized as one of major risk factors for cardiovascular disease (CVD). It is well documented that elderly populations show increased incidence of CVD symptomology but whether these changes are directly related to aging is not well understood since the possibility exists that other age-associated pathologies in different organ systems could impact on cardiovascular function. Hence, the development of an aging model with reduced systemic illness could invigorate efforts to understand the direct role of aging in CVD progression. The Fischer 344 / NNIaHSD × Brown Norway / BiNia rat (F344BN) has been proposed as a potential model …


Age-Associated Changes In Hearts Of Male Fischer 344/Brown Norway F1 Rats, Ernest Walker, Michael Nillas, Elsa Mangiarua, Sylvestre Cansino, Ryan Morrison, Romaine Perdue, William Triest, Gary Wright, Mark Studeny, Paulette Wehner, Kevin Rice, Eric Blough Jan 2013

Age-Associated Changes In Hearts Of Male Fischer 344/Brown Norway F1 Rats, Ernest Walker, Michael Nillas, Elsa Mangiarua, Sylvestre Cansino, Ryan Morrison, Romaine Perdue, William Triest, Gary Wright, Mark Studeny, Paulette Wehner, Kevin Rice, Eric Blough

Paulette S. Wehner

Aging is associated with left ventricular hypertrophy, dilatation, and fibrosis of the heart. The Fischer 344/Brown Norway F1 (F344/BNF1) rat is recommended for age-related studies by the National Institutes on Aging because this hybrid rat lives longer and has a lower rate of pathological conditions than inbred rats. However, little is known about age-associated changes in cardiac and aortic function and structure in this model. This study evaluated age-related cardiac changes in male F344/BNF1 rats using ECHO, gross, and microscopic examinations. Rats aged 6-, 30-, and 36-mo were anesthetized and two-dimensional ECHO measurements, two-dimensional guided M-mode, Doppler M-mode, and other …