General fitness, health and nutrition · Public discussion

Stimulating Brain To Release Antioxidants

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General fitness, health and nutrition
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10 January 2006
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  1. New Way To Stimulate Brain To Release Antioxidants - Burnham Institute
    For Medical Research
    Category: Neurology/Neuroscience News
    Article Date: 10 Jan 2006

    A joint research effort between researchers at the Burnham Institute
    for Medical Research in La Jolla, CA, and a team from Japan (Iwate
    University, Osaka City University, Gifu University, Iwate Medical
    University) has discovered a novel way to treat stroke and
    neurodegenerative disorders. This approach works by inducing nerve
    cells in the brain and the spine to release natural antioxidants that
    protect nerve cells from stress and free radicals that lead to
    neurodegenerative diseases. Until this discovery, researchers were
    unable to induce release of these specific antioxidants directly in
    nerve cells, at the site where damage and degeneration occurs.

    In stroke and various neurodegenerative disorders, such as Alzheimer's
    disease and Lou Gehrig's disease, glutamate, an amino acid found in
    high quantities in the brain, is thought to accumulate. At normal
    concentrations, glutamate acts as a neurotransmitter that nerves use to
    communicate. However, at excessive levels glutamate is toxic, resulting
    in over stimulation of nerve cells, known as excitotoxicity, and
    causing excessive stress on the nerve cells eventually ending in cell
    death. Studies described in this report suggest that NEPPs (short for
    NEurite outgrowth-Promoting Prostaglandins), compounds that accumulate
    in nerve cells, prevent nerve damage by activating the Keap1/Nrf2
    pathway that regulates the production of antioxidants which relieve
    cells of damaging free radicals that result from excitotoxicity.

    "This is the first reported evidence that this protective response can
    be activated directly in nerve cells to release antioxidants and
    counter oxidative stress," said Stuart Lipton, M.D., Ph.D., Director of
    the Del E. Webb Center for Neurosciences and Aging at the Burnham
    Institute and senior author of the study. "These findings provide
    support for further investigation of NEPP drugs to potentially treat
    ischemic stroke, multiple sclerosis, Alzheimer's disease, Lou Gehrig's
    disease and other neurodegenerative disorders."

    Researchers found that NEPPs were able to activate a pathway in nerve
    cells that is designed to protect against oxidative and nitrosative
    stress (which produces free radicals) and excitotoxicity. This pathway,
    known as Keap1/NrF2, regulates the production of natural antioxidants,
    such as bilirubin, that can protect against oxidative stress resulting
    from ischemic stroke and degenerative disorders.

    A paper detailing the findings of this study, entitled "Activation of
    the Keap1/Nrf2 Pathway for Neuroprotection by Electrophilic Phase II
    Inducers" (Satoh, et al.), will be published in the January 17th issue
    of the Proceeding of the National Academy of Sciences. In addition, the
    findings will be made available by expedited publication at the
    journal's website on January 10th.This research was supported with
    grants from the National Institutes of Health.

    About the Burnham Institute for Medical Research

    The Burnham Institute for Medical Research, founded in 1976, is an
    independent not-for-profit biomedical research institution dedicated to
    advancing the frontiers of scientific knowledge and providing the
    foundation for tomorrow's medical therapies. The Institute is home to
    three major centers: the Cancer Center, the Del E. Webb Neuroscience
    and Aging Center, and the Infectious and Inflammatory Disease Center.
    Since 1981, the Institute's Cancer Center has been a member of the
    National Cancer Institute's prestigious Cancer Centers program.
    Discoveries by Burnham scientists have contributed to the development
    of new drugs for Alzheimer's disease, heart disease and several forms
    of cancer. Today the Institute employs over 725, including more than
    550 scientists. The majority of the Institute's funding derives from
    federal sources, but private philanthropic support is essential to
    continuing bold and innovative research. For additional information
    about the Institute and ways to support the research efforts of the
    Institute, visit http://www.burnham.org.

    Nancy Beddingfield
    [email hidden]
    Burnham Institute
    http://www.burnham-inst.org

    --------------------------------------------------------------------------------

    Who loves ya.
    Tom

    Jesus Was A Vegetarian!
    http://jesuswasavegetarian.7h.com

    Man Is A Herbivore!
    http://pages.ivillage.com/ironjustice/manisaherbivore

    DEAD PEOPLE WALKING
    http://pages.ivillage.com/ironjustice/deadpeoplewalking

  2. but we enjoy holding them hostage... u evil man telling us too let all
    those antioxidants run around free spreading there health benefits. whets
    next free radicals??!

    --

    LAURA I still wuv u Tommy...

    <[email hidden]> wrote in message
    news:[email hidden]...

    Quoted message said:

    New Way To Stimulate Brain To Release Antioxidants - Burnham Institute
    For Medical Research
    Category: Neurology/Neuroscience News
    Article Date: 10 Jan 2006

    A joint research effort between researchers at the Burnham Institute
    for Medical Research in La Jolla, CA, and a team from Japan (Iwate
    University, Osaka City University, Gifu University, Iwate Medical
    University) has discovered a novel way to treat stroke and
    neurodegenerative disorders. This approach works by inducing nerve
    cells in the brain and the spine to release natural antioxidants that
    protect nerve cells from stress and free radicals that lead to
    neurodegenerative diseases. Until this discovery, researchers were
    unable to induce release of these specific antioxidants directly in
    nerve cells, at the site where damage and degeneration occurs.

    In stroke and various neurodegenerative disorders, such as Alzheimer's
    disease and Lou Gehrig's disease, glutamate, an amino acid found in
    high quantities in the brain, is thought to accumulate. At normal
    concentrations, glutamate acts as a neurotransmitter that nerves use to
    communicate. However, at excessive levels glutamate is toxic, resulting
    in over stimulation of nerve cells, known as excitotoxicity, and
    causing excessive stress on the nerve cells eventually ending in cell
    death. Studies described in this report suggest that NEPPs (short for
    NEurite outgrowth-Promoting Prostaglandins), compounds that accumulate
    in nerve cells, prevent nerve damage by activating the Keap1/Nrf2
    pathway that regulates the production of antioxidants which relieve
    cells of damaging free radicals that result from excitotoxicity.

    "This is the first reported evidence that this protective response can
    be activated directly in nerve cells to release antioxidants and
    counter oxidative stress," said Stuart Lipton, M.D., Ph.D., Director of
    the Del E. Webb Center for Neurosciences and Aging at the Burnham
    Institute and senior author of the study. "These findings provide
    support for further investigation of NEPP drugs to potentially treat
    ischemic stroke, multiple sclerosis, Alzheimer's disease, Lou Gehrig's
    disease and other neurodegenerative disorders."

    Researchers found that NEPPs were able to activate a pathway in nerve
    cells that is designed to protect against oxidative and nitrosative
    stress (which produces free radicals) and excitotoxicity. This pathway,
    known as Keap1/NrF2, regulates the production of natural antioxidants,
    such as bilirubin, that can protect against oxidative stress resulting
    from ischemic stroke and degenerative disorders.

    A paper detailing the findings of this study, entitled "Activation of
    the Keap1/Nrf2 Pathway for Neuroprotection by Electrophilic Phase II
    Inducers" (Satoh, et al.), will be published in the January 17th issue
    of the Proceeding of the National Academy of Sciences. In addition, the
    findings will be made available by expedited publication at the
    journal's website on January 10th.This research was supported with
    grants from the National Institutes of Health.

    About the Burnham Institute for Medical Research

    The Burnham Institute for Medical Research, founded in 1976, is an
    independent not-for-profit biomedical research institution dedicated to
    advancing the frontiers of scientific knowledge and providing the
    foundation for tomorrow's medical therapies. The Institute is home to
    three major centers: the Cancer Center, the Del E. Webb Neuroscience
    and Aging Center, and the Infectious and Inflammatory Disease Center.
    Since 1981, the Institute's Cancer Center has been a member of the
    National Cancer Institute's prestigious Cancer Centers program.
    Discoveries by Burnham scientists have contributed to the development
    of new drugs for Alzheimer's disease, heart disease and several forms
    of cancer. Today the Institute employs over 725, including more than
    550 scientists. The majority of the Institute's funding derives from
    federal sources, but private philanthropic support is essential to
    continuing bold and innovative research. For additional information
    about the Institute and ways to support the research efforts of the
    Institute, visit http://www.burnham.org.

    Nancy Beddingfield
    [email hidden]
    Burnham Institute
    http://www.burnham-inst.org

    --------------------------------------------------------------------------------

    Who loves ya.
    Tom

    Jesus Was A Vegetarian!
    http://jesuswasavegetarian.7h.com

    Man Is A Herbivore!
    http://pages.ivillage.com/ironjustice/manisaherbivore

    DEAD PEOPLE WALKING
    http://pages.ivillage.com/ironjustice/deadpeoplewalking

  3. Actually, this may not be good at all. The point is not to allow your
    brain cells to be damaged in the first place, not to "stimulate" the
    release of substances that may do damage over the long term. Sometimes
    I see ads for items that "stimulate the immune system." Again, this is
    not necessarily good, and is probably quite bad if you do it on a
    regular basis. The literature is clear: you can provoke the body into
    producing more antioxidant substances (such as SOD) by doing damage to
    it, but there is absolutely nothing good about it.

    There is no underlying unifying theory for health and medicine today,
    except for those that seek stressor causes (which could be
    oxidative/free radical mediated). Most doctors and medical
    researchers, however, operate under the belief that the body will
    "break down" on its own, and that it can only be "fixed" by surgery or
    something "powerful," like drugs. This notion pervades many if not
    most of the studies that are being published today. The alternative is
    to make sure that stressors are not present, such as staying away from
    any food that has more than trace amounts of polyunsaturated fatty
    acids, or cooking food that contains cholesterol while it is exposed to
    air.

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