Northern Nutritionals

Tag: dietary fiber

  • Malabsorption

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    Karline Jensen
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    Even if someone’s diet seems to include plenty of a particular nutrient, if they aren’t absorbing the nutrients they are consuming they could still have deficiencies.  In the Discussion section of their paper, the authors of the LIFEHOUSE study (Stone et al., 2023) mention vertical ridging of the nails as an example of a symptom…

  • Air Pollution

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    Karline Jensen
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    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…

  • Glucuronidation and Enterohepatic Recirculation

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    Karline Jensen
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    β-glucuronidase produced by the microbiome can deconjugate xenobiotics that have already undergone glucuronidation by phase II enzymes, causing them to undergo enterohepatic recirculation rather than being eliminated in the feces.   Elmassry et al. (2021) found that males have higher levels of intestinal β-glucuronidase than females, and infants have higher levels than their mothers.  Malik et…

  • Protein, Brassicas, and Dietary Fiber

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    Karline Jensen
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    I found an interesting study where glutathione was found to decrease after participants spent three days on a lower protein diet than what they were used to, but it appeared to return to normal by day ten (Jackson et al., 2004).   Eating brassicas could help the estrogen metabolizing pathways to lead to less of…

  • Dietary Fiber for IBS

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    Karline Jensen
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    There is an article on dietary considerations for IBS (Algera et al., 2019) that you might find interesting.  The authors of this article extracted the findings from all the English-language research studies in the PubMed database on IBS and diet and wrote them up in a chronological summary describing the evolution of recommendations from 1977…