Cognitive decline, the unnatural loss of memory and ability to
think clearly as we age is rapidly approaching epidemic proportions. Poor diet
and lifestyle choices have taken a toll after we subject our body to years and
decades of abuse from sugar, hydrogenated fats, pollution and lack of physical
activity. Eventually the brain succumbs to the continual assault, as the
chemical and electrical connections that define our personality and very being
are eroded and amyloid protein tangles that are normally cleared begin to snuff
out our identity.
Researchers have postulated for years that fruits such as
strawberries, blueberries and blackberries provide support for an aging brain,
and new research published in the Journal of Agricultural and Food Chemistry
explains how a variety of berry fruits have beneficial effects on the brain and
may help prevent age-related memory loss and other changes. Including one to
two servings each day of these delicious fruits may just help restore optimal
memory function and prevent cognitive decline.
Berries Boost Brain Health by Providing Potent Antioxidant Support
Researchers have long postulated that berry
fruits have a beneficial effect on the brain, and set to analyze the strength of the
evidence as they extensively reviewed cellular, animal and human studies on the
topic. Lead research authority, Dr. Barbara Shukitt-Hale of the USDA
Agricultural Research Service at Tufts University indicated that berries
possess “neuro-available, neuro-active
phytochemicals that offer antioxidant, anti-inflammatory and direct effects on
the brain.”
The research team performed an extensive
analysis of prior studies that reviewed cellular, animal and human bodies of
work to judge the evidence for potential benefits afforded by berry consumption
in older adults. The review revealed that eating a wide variety of different
colored berries can boost brain health by helping multiple metabolic systems in
the body.
The scientists determined that berry
fruits contain very high levels of antioxidants that protect the delicate brain
structure from the damaging oxidative effects of free radicals. The brain is
among the most metabolically active organs in the body and generates large
quantities of free radicals as a result. Our natural capacity to produce
antioxidants is quickly overcome and berries provide a critical supply to
maintain healthy cellular function.
Eat Several Servings of Berries Daily to Lower Systemic
Inflammation
Further, researchers found that berry
fruits alter the way neurons communicate through a sophisticated array of
chemical transmitters and electrical signals. Berry consumption affects changes
in brain signaling to inhibit inflammation contributing to neuronal damage.
This action results in improvements to both motor control and levels of
cognition, memory and thought.
The research team concluded “berry fruits mediate signaling pathways involved in inflammation
and cell survival in addition to enhancing neuroplasticity, neurotransmission,
and calcium buffering, all of which lead to attenuation of age- and
pathology-related deficits in behavior.” Each variety of berry is packed with a wide assortment of potent
phytonutrients, all with independent action on the aging brain. Be sure to eat
several servings of berries daily, including many different colors to improve
brain health, memory and cognition.
No comments:
Post a Comment