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 Concept Videos

Mineral, Vitamin and Water Absorption01:27

Mineral, Vitamin and Water Absorption

2.2K
Electrolytes are essential minerals and ions primarily obtained from the diet and absorbed through the gastrointestinal tract. Most electrolytes are absorbed in the small intestine. While the absorption of iron and calcium primarily occurs in the duodenum, calcium is also absorbed in the jejunum and ileum. In these regions, passive diffusion contributes to its absorption alongside active transport mechanisms in the duodenum. These ions can exit the enterocytes through specialized active...
2.2K
Absorption of Nutrients01:19

Absorption of Nutrients

14.1K
Absorption refers to taking dietary nutrients from the intestinal lumen for transportation throughout the body. After digestion in the small intestine, carbohydrates, proteins, and fats are broken down into simpler forms. These essential macronutrients and other vital substances, such as vitamins, minerals, and water, are then prepared for absorption into the bloodstream.
Enterocytes, which are specialized polar epithelial cells, line the mucosa of the small intestinal walls. These cells...
14.1K
Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

716
Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...
716
Parentral Nutrition: Centeral and Peripheral Parental Nutrition01:27

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

2.0K
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
2.0K
Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

6.2K
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
6.2K
Enteral Nutrition I: Orogastric and Nasogastric Feeding01:26

Enteral Nutrition I: Orogastric and Nasogastric Feeding

2.9K
Enteral nutrition delivers nutrients directly to the stomach or small intestine through a tube. This method is appropriate for patients who cannot eat but still have a functioning digestive system. It is also beneficial for individuals with swallowing difficulties, anorexia, malabsorption, or those who have undergone gastrointestinal (GI) surgery.
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...
2.9K

You might also read

Related Articles

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

Sort by
Same author

Nutrition and Medicine: Are They Connected?

American journal of lifestyle medicine·2021
Same author

Cancer Prevention and Treatment by Wholistic Nutrition.

Journal of nature and science·2017
Same author

Nutrition and Cancer: An Historical Perspective.-The Past, Present, and Future of Nutrition and Cancer. Part 2. Misunderstanding and Ignoring Nutrition.

Nutrition and cancer·2017
Same author

The Past, Present, and Future of Nutrition and Cancer: Part 1-Was A Nutritional Association Acknowledged a Century Ago?

Nutrition and cancer·2017
Same author

The benefits of integrating nutrition into clinical medicine.

The Israel Medical Association journal : IMAJ·2008
Same author

Effect of a high nutrient density diet on long-term weight loss: a retrospective chart review.

Alternative therapies in health and medicine·2008
Same journal

Associations of Whole and Refined Grain Intake with Colorectal Cancer Risk: Dose-Response and Isocaloric Substitution Analyses in a Multi-Center Population-Based Case-Control Study.

Nutrition and cancer·2026
Same journal

Residential Fast-Food Exposures, Colorectal Cancer-Specific, and All-Cause Mortality: A Retrospective Study of CRC Cases from the Kentucky Cancer Registry.

Nutrition and cancer·2026
Same journal

Interplay Between the Ketogenic Diet and the Gut Microbiome in Glioblastoma: A Comprehensive Review of Mechanisms and Clinical Implications.

Nutrition and cancer·2026
Same journal

Treatment-Associated Changes in Taste Perception and PROP Bitterness Responsiveness in Children with Solid Tumors: Associations with Gastrointestinal Symptoms and Nutritional Risk.

Nutrition and cancer·2026
Same journal

The Prognostic Nutritional Index Serves as a Novel and Independent Predictor of Recurrence in Patients with Non-Muscle-Invasive Bladder Cancer.

Nutrition and cancer·2026
Same journal

Association Between Dietary/Supplementary Calcium Intake and Risk of Breast Cancer: A Systematic Review and Meta-Analysis of Cohort Studies.

Nutrition and cancer·2026
See all related articles

Related Experiment Video

Updated: Apr 26, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
04:53

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

Published on: September 20, 2019

10.1K

Untold nutrition.

T Colin Campbell1

  • 1a Division of Nutritional Sciences , Cornell University , Ithaca , New York , USA.

Nutrition and Cancer
|July 19, 2014
PubMed
Summary
This summary is machine-generated.

Current nutrition science focuses on individual nutrients, a reductionist approach. This overlooks the synergistic effects of nutrients working together (wholism), leading to public confusion and costly errors in dietary guidance.

More Related Videos

Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development
05:44

Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development

Published on: May 17, 2024

1.2K

Related Experiment Videos

Last Updated: Apr 26, 2026

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition
04:53

A Clinical Trial Assessing the Safety, Efficacy, and Delivery of Olive-Oil-Based Three-Chamber Bags for Parenteral Nutrition

Published on: September 20, 2019

10.1K
Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development
05:44

Author Spotlight: Collecting the Brain and Serum from the Same Mice Fetus to Study Brain Tumor Development

Published on: May 17, 2024

1.2K

Area of Science:

  • Nutritional Science
  • Dietary Research

Background:

  • Current nutrition science predominantly uses a reductionist approach, focusing on individual nutrients.
  • This reductionist framework underpins food composition analysis, labeling, fortification, and dietary recommendations.

Purpose of the Study:

  • To highlight the limitations of reductionism in nutrition science.
  • To advocate for a more holistic understanding of nutrient interactions in vivo.
  • To propose a redefinition of nutritional science.

Main Methods:

  • Conceptual analysis of current nutrition paradigms.
  • Illustrative examples of reductionism's impact on public understanding and health.
  • Literature review on nutrient interactions and food synergy.

Main Results:

  • Reductionism in nutrition leads to public confusion and significant societal costs.
  • Misinterpretations regarding dietary fats and their role in chronic diseases exemplify these issues.
  • The rise of the nutrient supplement industry is partly a consequence of this reductionist focus.

Conclusions:

  • A paradigm shift towards a holistic (wholistic) view of nutrition is essential.
  • Integrating the understanding of coordinated nutrient activity is crucial for accurate dietary guidance.
  • A new definition for the science of nutrition is urgently required to address these limitations.