Publications by authors named "Tamas Oroszi"

Background: Beneficial effects of whole-body vibration (WBV) on brain and musculoskeletal health in mice have been demonstrated, but underlying mechanisms remain relatively unrevealed. WBV improves attention and memory performance in mice, putatively through stimulation of the cholinergic system. Here, we investigated the effects of WBV on the septo-hippocampal cholinergic system.

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Whole-body vibration (WBV) therapy is a way of passive exercise in which subjects are exposed to mild and well-controlled mechanical vibrations through a vibrating platform. For a long time, studies have focused on the effects and applications of WBV to enhance musculoskeletal performance in athletes and patients suffering from musculoskeletal disorders. Recent evidence points toward the positive effect of WBV on the brain and its therapeutic potential in brain disorders.

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Whole body vibration (WBV) is a form of passive exercise that offers an alternative physical training to aged individuals with limitations in their physical and mental capabilities. The aim of the present study was to explore the therapeutic potential of five weeks of WBV on anxiety-like behaviors as well as learning and memory abilities in senescent thirty months old rats. Animals were exposed to 5 min vibration twice per day, five times per week during the five consecutive weeks.

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Background: Females with cardiovascular disease seem more vulnerable to develop concomitant mental problems, such as depression and cognitive decline. Although exercise is shown beneficial in cardiovascular disease as well as in mental functions, these patients may be incapable or unmotivated to perform exercise. Whole body vibration (WBV) could provide a passive alternative to exercise.

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Background: Alzheimer's disease (AD) is the core cause of dementia in elderly populations. One of the main hallmarks of AD is extracellular amyloid beta (Aβ) accumulation (APP-pathology) associated with glial-mediated neuroinflammation. Whole-Body Vibration (WBV) is a passive form of exercise, but its effects on AD pathology are still unknown.

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Article Synopsis
  • A study compared whole body vibration (WBV) to regular exercise in rats recovering from major abdominal surgery to explore alternative rehabilitation methods.
  • Rats were separated into groups receiving either WBV or treadmill exercise for 15 days, with control rats undergoing pseudo treatment.
  • Both WBV and exercise were found to help maintain cognitive flexibility and neurogenesis post-surgery, but only exercise increased anxiety-like behavior, suggesting that WBV may be a beneficial low-impact option for recovery.
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Acute cardiac damage can be induced by isoproterenol injections in animals. The associated inflammatory response could be reflected in the brain as neuroinflammation, with potential consequences for brain function and behavior. Although cardiac responses are reported age and sex-related, for neuroinflammation and brain function this is virtually unknown.

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Women with cardiovascular disease may be more susceptible to concomitant mental health problems, such as depression and cognitive decline. Exercise training has beneficial effects on the cardiovascular system as well as on mental functions. Aim of the present study was to study the effects of exercise training on heart, brain and behavior in the isoproterenol (ISO) model in middle-aged female rats.

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Article Synopsis
  • Whole Body Vibration (WBV) is a passive exercise method using mechanical vibrations, mainly studied for its effects on the musculoskeletal system; however, its impact on behavior, memory, and motor functions in older animals remains under-researched.
  • The study tested 18-month-old male Wistar rats with two different durations of WBV (5 min and 20 min daily sessions) for five weeks, comparing them to a control group that underwent pseudo-treatment without vibrations.
  • Results showed that 20 min of daily WBV reduced anxiety and improved spatial memory, while 5 min sessions significantly improved muscle strength; both durations decreased microglial activation, suggesting WBV may help counteract cognitive decline and neuroinflammation related to aging
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Article Synopsis
  • Aging causes declines in physical and cognitive functions, but physical exercise (PE) can help mitigate these effects; whole body vibration (WBV) serves as an alternative, providing similar benefits without active engagement.
  • In a study with aged Wistar rats, a 5-week WBV intervention revealed improvements in anxiety levels, spatial memory, grip strength, and motor coordination compared to controls that underwent pseudo-vibration.
  • Results suggest that WBV may effectively address age-related emotional, cognitive, and motor decline similarly to traditional exercise, with no significant differences observed between male and female rats.
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Acute sympathetic stress can result in cardiac fibrosis, but may also lead to mental dysfunction. Exercise training after isoproterenol (ISO)-induced acute sympathetic stress was investigated regarding cardiac damage, neuroinflammation, brain function and behavior. Male Wistar rats (12 months) received ISO or saline.

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Vibrations are all around us. We can detect vibrations with sensitive skin mechanoreceptors, but our conscious awareness of the presence of vibrations is often limited. Nevertheless, vibrations play a role in our everyday life.

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