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Proteins: Dietary Sources and Requirements01:28

Proteins: Dietary Sources and Requirements

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Consuming animal-based products offers high-quality proteins that contain optimal levels and combinations of essential amino acids, crucial for tissue repair and growth. Foods like eggs, milk, fish, and most meats are a source of complete proteins. Legumes and cereals are abundant in proteins; however, they typically lack a full range of essential amino acids. As a result, they are considered incomplete protein sources. Some plant sources like soybeans, quinoa, and amaranth do contain complete...
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Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...
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Regulation of Food Intake

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Short-term regulation of food intake primarily involves neural signals from the gastrointestinal (GI) tract, blood nutrient levels, and GI tract hormones. Communication between the gut and brain via vagal nerve fibers plays a significant role in evaluating the contents of the gut. Clinical studies have shown that protein ingestion produces a more prolonged response in these nerve fibers compared to an equivalent amount of glucose. Additionally, the activation of stretch receptors caused by GI...
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Updated: Sep 11, 2025

Palatable Western-style Cafeteria Diet as a Reliable Method for Modeling Diet-induced Obesity in Rodents
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Optimization-based dietary recommendations for healthy eating.

Xu-Wen Wang1, Scott T Weiss1, Frank B Hu1,2,3

  • 1Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA, USA.

European Journal of Clinical Nutrition
|August 13, 2025
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Summary
This summary is machine-generated.

Improving diet scores is difficult. Our new optimization-based dietary recommendation (ODR) method uses simulated annealing to provide effective dietary advice, aiding healthy eating and nutritional counseling.

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Area of Science:

  • Nutrition science
  • Computational biology
  • Dietary assessment

Background:

  • Diet scores assess adherence to guidelines but are hard to improve.
  • Personalized dietary recommendations are needed for better health outcomes.

Purpose of the Study:

  • To develop an optimization-based dietary recommendation (ODR) approach to enhance diet scores.
  • To evaluate the ODR approach using data from a Diet-Microbiome Association study.

Main Methods:

  • Formalized dietary improvement as an optimization problem.
  • Employed simulated annealing algorithm to solve the optimization problem.
  • Validated the ODR approach using real-world dietary data.

Main Results:

  • The ODR approach provided efficient and reasonable dietary recommendations.
  • Demonstrated the potential of ODR to improve various diet scores.
  • Showcased the utility of ODR in the context of diet-microbiome research.

Conclusions:

  • ODR offers a novel computational method for enhancing dietary compliance.
  • The approach has significant potential for improving nutritional counseling and promoting healthy eating habits.
  • ODR can be a valuable tool for personalized nutrition and public health initiatives.