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Hormones / Endocrine

Why Are Highly Processed Foods So Addictive?

Ultra-processed foods and drinks (UPFDs) contains a combination of substances not found in the natural environment.1,2 It has been hypothesized that such foods tend to make consumers overeat, which is likely contributing to obesity and metabolic syndrome.2(518)As a means of appreciating UPFDs, hyperpalatability, and overconsumption of food, the following will explore the same in greater…

Fatty Acids: Function and Metabolism

Fat is a macronutrient necessary for several key physiological roles in the body. Specifically, fatty acids (carbon bonds ranging from 4-24 with a carboxyl group) which form fats, is a large energy source and provider of cell membrane constituents (Calder, 2015; Lord & Bralley, 2012). Fatty acids (FAs) also have biological roles that include tissue…

Insulin Resistance, Type 2 Diabetes, and Carbohydrate Restriction

Insulin resistance (IR) can be thought of as an early biomarker in the development type 2 diabetes (T2D). Such a condition presents as higher than normal levels of insulin required to dispose of blood glucose (Lord & Bralley, 2012). Generally, if fasting serum insulin levels are above 10IU/mL, such a condition may indicate the beginnings…

Biomarkers of Metabolic Syndrome

Metabolic syndrome (MS) is a term that identifies an aggregate of physiological abnormalities which increases the risk of liver disease, type 2 diabetes (T2D), and cardiovascular disease (Agyemang-Yeboah, Eghan, Annani-Akollor, Togbe, Donkor, & Afranie, 2019). Physiological abnormalities that constitute MS include dysregulated glucose metabolism, high blood pressure, abdominal obesity, and abnormal lipid profiles (Agyemang-Yeboah et…

Pancreatic/Liver Secretions, Amino Acids, SSRIs, and Gastrointestinal Health

The gastrointestinal tract (GIT) is an estimated 16-foot long system, which includes the upper digestive tract (esophagus, oral cavity, stomach) in addition to the lower digestive tract (small and large intestine) and accessory organs (liver, gallbladder, pancreas) (Gropper, Smith, & Carr, 2018). Such a system serves as a semipermeable gateway connecting the outside environment to…

Boron: Food Sources and Function

Boron (B) is a substance once used as a preservative in foods (i.e., 50 years ago) thought to be a beneficial element, but is currently not considered essential to the human diet (Gropper et al., 2018). Although B is not essential, said micronutrient does exert influence over selected physiological processes to include bone development, mediation…

Iodide Function and Sources

Iodide (I) is a non-metal responsible for many roles to include thyroid hormone synthesis; a substance influencing several physiological processes to include stimulation of oxygen consumption, body heat production, nervous system development, and maintenance of basal metabolism (Gropper, Smith, & Carr, 2018; Weng, Liu, Ye, Pan, & Xia, 2014). Thus, adequate consumption I is essential…

Selenium: Function, Deficiencies, and Best Sources

Selenium (Se) is a micronutrient that is a component of larger proteins (i.e., selenoproteins) involved in such processes as redox reactions, antioxidant activity, reproduction, immune function, and thyroid metabolism (Thomason, Chisholm, McLachlan, & Campbell, 2008). Deficiencies in Se have been associated with viral infections, inflammatory disorders, male infertility, altered immune function, cardiovascular disease, cancer, and…

Zinc and Copper: Optimizing Mitochondrial Function

Mitochondria are organelles found within cells responsible for energy (ATP) production. Such is achieved via conversion of food (carbohydrates, fats, proteins) through oxidation and enzymatic reactions (Reisner & Reisner, 2017). As such, it is paramount said enzymes are present and in adequate concentrations, which is achieved by appropriate levels of key precursors; zinc (Zn) and…