Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Overview of Anatomy and Physiology

Overview of Anatomy and Physiology

Human anatomy is the scientific study of the body's structures. Some of these structures are very small and can only be observed and analyzed with the assistance of a microscope. Other larger structures can readily be seen, manipulated, measured, and weighed. The word "anatomy" comes from a Greek root that means "to cut apart." Human anatomy was first studied by observing the body's exterior and the wounds of soldiers and other injuries. Later, physicians were allowed to dissect the bodies of...

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

Parentral Nutrition: Centeral and Peripheral Parental Nutrition

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,...

Evolutionary Psychology

Evolutionary Psychology

Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...

Structural Organization of the Human Body: An Overview

Structural Organization of the Human Body: An Overview

It is convenient to consider the body's structures in terms of fundamental levels of organization that increase in complexity: subatomic particles, atoms, molecules, organelles, cells, tissues, organs, organ systems, and organisms.
To study the chemical level of organization, scientists consider the simplest building blocks of matter: subatomic particles, atoms, and molecules. All matter in the universe is composed of one or more unique pure substances called elements, familiar examples of...

Humanistic Psychology

Humanistic Psychology

Humanistic psychology emerged in the mid-20th century as a response to the deterministic and pessimistic nature of behaviorism and psychoanalysis. While behaviorism focused on observable behaviors influenced by the environment and psychoanalysis delved into unconscious motivations, both theories suggested that human actions lacked free will. In contrast, humanistic psychology offers a perspective that emphasizes the innate potential for goodness and growth within every individual.
This approach...

Overview of Protein Metabolism

Overview of Protein Metabolism

Proteins are broken down into amino acids during digestion. Unlike fats and carbohydrates, which are stored for later use, proteins are not. Instead, amino acids are either used to produce ATP through oxidation or contribute to the creation of new proteins for the growth and repair of the body. Any surplus amino acids from the diet are converted into glucose or triglycerides rather than excreted.
Amino acids play various roles in the body once they are absorbed into cells. They are restructured...

You might also read

Related Articles

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

Sort by

Same author

Fruits, vegetables, and cancer prevention: turmoil in the produce section.

Journal of the National Cancer Institute·2010

Same author

Alcohol intake and risk of coronary heart disease in younger, middle-aged, and older adults.

Circulation·2010

Same author

A prospective study of dietary fat consumption and endometriosis risk.

Human reproduction (Oxford, England)·2010

Same author

Reproducibility of plasma and urine biomarkers among premenopausal and postmenopausal women from the Nurses' Health Studies.

Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology·2010

Same author

Intake of fiber and nuts during adolescence and incidence of proliferative benign breast disease.

Cancer causes & control : CCC·2010

Same author

Childhood size and life course weight characteristics in association with the risk of incident type 2 diabetes.

Diabetes care·2010

Search research articles

Related Experiment Video

Updated: Jul 7, 2026

Concept Development and Use of an Automated Food Intake and Eating Behavior Assessment Method

Concept Development and Use of an Automated Food Intake and Eating Behavior Assessment Method

Published on: February 19, 2021

Overview and perspective in human nutrition.

Walter C Willett¹

¹Harvard School of Public Health, Department of Nutrition, 665 Huntington Avenue, Boston, MA 02115, USA. walter.willett@channing.harvard.edu

Asia Pacific Journal of Clinical Nutrition

|May 28, 2008

Summary

This summary is machine-generated.

Dietary advice to limit fat and increase carbohydrates is outdated. Unsaturated fats are beneficial, while refined carbs increase chronic disease risk, highlighting the need for healthier food choices.

Related Experiment Videos

Last Updated: Jul 7, 2026

Concept Development and Use of an Automated Food Intake and Eating Behavior Assessment Method

Concept Development and Use of an Automated Food Intake and Eating Behavior Assessment Method

Published on: February 19, 2021

Area of Science:

Nutrition Science
Metabolic Health
Chronic Disease Prevention

Background:

Past nutritional guidelines emphasized reducing total fat intake and increasing carbohydrate consumption for chronic disease prevention.
This approach contradicts evidence showing unsaturated fats benefit metabolic health and reduce coronary heart disease risk.
Recent research indicates refined carbohydrates and sugars in Western diets adversely affect metabolism, increasing risks for coronary heart disease and type 2 diabetes.

Purpose of the Study:

To re-evaluate current nutritional advice for chronic disease prevention.
To highlight the importance of distinguishing between healthy and unhealthy fats and carbohydrates.
To emphasize the role of dietary modifications in preventing major health issues.

Main Methods:

Analysis of existing scientific evidence and recent studies on dietary impacts.
Review of metabolic effects of different types of fats and carbohydrates.
Examination of population health data related to diet, physical activity, and chronic disease incidence.

Main Results:

Unsaturated fats demonstrate positive metabolic effects and lower coronary heart disease risk.
Refined starches and sugars are linked to adverse metabolic outcomes and increased risk of coronary heart disease and type 2 diabetes.
Moderate dietary changes, combined with physical activity and non-smoking, can prevent a significant portion of heart disease, type 2 diabetes, and certain cancers.

Conclusions:

Current nutritional advice needs revision to differentiate between beneficial and detrimental food components.
Distinguishing healthy fats and carbohydrates is crucial for effective chronic disease prevention.
These findings are particularly relevant for Asian populations experiencing a rapid rise in type 2 diabetes.