Northern Nutritionals

Tag: antioxidants

  • Everyday Exposures Stacking Up: Oxidative Stress and Mitochondrial Dysfunction

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    by

    Karline Jensen
    in

    Many conversations about oxidative stress focus on a single cause — perhaps too much sugar, not enough antioxidants, or too much sun. But in real life, oxidative stress accumulates from many sources. A person might be exposed to vehicle exhaust on their commute, spend hours around chemical fumes at work, and enjoy a drink or…

  • Mediterranean Diet

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    Karline Jensen
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    Because of the prevalence of anxiety during pregnancy, a study was conducted at a hospital in Spain to see if the Mediterranean diet could help prevent this condition (Casas et al., 2023).  This study was a randomized controlled trial, where 680 women whose pregnancies were considered to be high risk were randomly assigned to either…

  • Air Pollution

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    by

    Karline Jensen
    in ,

    Hong et al. (2016) investigated the mechanisms behind how particulate matter, which contains chemicals such as polycyclic aromatic hydrocarbons (PAHs), causes rhinitis. This was an in vitro experiment, but they found that in cells exposed to particulate matter, reactive oxygen species were increased, while superoxide dismutase, catalase, and glutathioneperoxidase were decreased. When the cells were…