Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Protein metabolism in vegans]

T Okuda1, H Miyoshi-Nishimura, T Makita

  • 1Faculty of Human Life Science, Osaka City University.

The Annals of Physiological Anthropology = Seiri Jinruigaku Kenkyukai Kaishi
|November 1, 1994
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Incidence, risk factors, and clinical implications of enfortumab vedotin-related cutaneous toxicity in urothelial carcinoma: a large-scale, real-world study in Japan.

ESMO real world data and digital oncology·2026
Same author

Strongly correlated superconductivity in a copper-based metal-organic framework with a perfect kagome lattice.

Science advances·2021
Same author

Characterization of non-linear relationship between total and unbound serum concentrations of valproic acid in epileptic children.

Journal of clinical pharmacy and therapeutics·2008
Same author

Comparison of relaxation responses to multiple vasodilators in TxA(2)-analog and endothelin-1-precontracted pulmonary arteries.

Acta anaesthesiologica Scandinavica·2007
Same author

Beneficial effect of interferon-beta treatment in patients with multiple sclerosis is associated with transient increase in serum IL-6 level in response to interferon-beta injection.

Cytokine·2006
Same author

A case with a 120 base pair insertional mutation in the prion protein gene: the first case in Japan.

Journal of neurology, neurosurgery, and psychiatry·2005
Same journal

[The effects of environmental thermal condition on transitional skin temperature of peripheral parts of human hands and feet during exercise].

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
Same journal

[Saturation diving system at high altitude].

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
Same journal

[Evaluation of physical exercise and fatigue sensation by CFSI (Cumulative Fatigue Symptoms Index)].

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
Same journal

Classification of body shape of male athletes by factor analysis.

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
Same journal

[The regional skin temperature of hand under different clothing conditions].

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
Same journal

[Comparison of formulas for calculating average skin temperature and their characteristics].

The Annals of physiological anthropology = Seiri Jinruigaku Kenkyukai kaishi·1994
See all related articles

This study shows that the human body can adapt to a low-energy, low-protein vegan diet by utilizing urea nitrogen for protein synthesis. Despite initial weight loss and negative nitrogen balance, health markers remained stable.

Area of Science:

  • Human nutrition
  • Metabolic adaptation
  • Dietary studies

Context:

  • Investigating physiological responses to extreme dietary restrictions.
  • Understanding long-term effects of vegan diets on nitrogen balance.
  • Assessing metabolic flexibility in response to low energy and protein intake.

Purpose:

  • To elucidate adaptation mechanisms to a low-energy and low-protein vegan diet.
  • To assess nitrogen balance and urea utilization in subjects on a raw vegan diet.
  • To evaluate clinical and metabolic changes over one year of dietary intervention.

Summary:

  • Subjects consumed a raw vegan diet for one year, experiencing weight loss and negative nitrogen balance.
  • Despite negative nitrogen balance, routine clinical tests remained normal.

Related Experiment Videos

  • 15N urea incorporation into serum proteins indicated urea nitrogen utilization for body protein synthesis.

    • Impact:

    • Suggests a potential metabolic adaptation allowing urea nitrogen recycling for protein synthesis in humans on restrictive diets.
    • Highlights the body's capacity to adapt to nutrient scarcity.
    • Provides insights into nitrogen metabolism under prolonged low-protein vegan diets.