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

Obesity01:24

Obesity

1.5K
The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.5K
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

18.6K
Triglycerides are a form of long-term energy storage molecules. They are made of glycerol and three fatty acids. To obtain energy from fat, triglycerides must first be broken down by hydrolysis into their two principal components, fatty acids and glycerol. This process, called lipolysis, takes place in the cytoplasm. The resulting fatty acids are oxidized by β-oxidation into acetyl-CoA, which is used by the Krebs cycle. The glycerol that is released from triglycerides after lipolysis...
18.6K
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

5.7K
5.7K
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

364
In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
364
Hypodermis01:02

Hypodermis

7.7K
The hypodermis (the subcutaneous layer or superficial fascia) is present directly below the dermis. It connects the skin to the underlying fascia (fibrous tissue) of the bones and muscles. It is not strictly a part of the skin, although the border between the hypodermis and dermis can be difficult to distinguish. The hypodermis consists of well-vascularized, loose, areolar connective tissue and adipose tissue, which functions as a mode of fat storage and provides insulation and cushioning for...
7.7K
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

2.0K
Although not a source of energy, cholesterol plays a significant role as a foundational structure for bile salts, steroid hormones, and vitamin D, as well as being a crucial component of plasma membranes. Approximately 15% of blood cholesterol is derived from our diet, with the remainder synthesized from acetyl CoA by the liver and intestines. Cholesterol is eliminated from the body through its conversion into bile salts, which are eventually discarded in the feces.
Considering cholesterol and...
2.0K

You might also read

Related Articles

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

Sort by
Same author

Maximising the benefits of mandatory calorie menu labelling in England.

BMJ (Clinical research ed.)·2026
Same author

Changes in out-of-home food purchasing following the introduction of England's calorie labelling regulations: a population-level controlled interrupted time series analysis.

BMJ public health·2026
Same author

Characterising public opinion for food-based fiscal policies in the UK.

Social science & medicine (1982)·2026
Same author

How did labelling provision on menus for online food delivery change after implementation of England's calorie labelling regulations?

Health & place·2026
Same author

'We should be focusing on why we eat, what we eat and how it makes us feel, not how many calories it has': a photovoice study exploring young people's views on the out-of-home calorie labelling policy in England and their priorities for changing the local food environment.

BMC public health·2026
Same author

Calorie labelling and other drivers of takeaway food choices.

BMJ nutrition, prevention & health·2026

Related Experiment Video

Updated: Apr 29, 2026

Measuring Oral Fatty Acid Thresholds, Fat Perception, Fatty Food Liking, and Papillae Density in Humans
10:29

Measuring Oral Fatty Acid Thresholds, Fat Perception, Fatty Food Liking, and Papillae Density in Humans

Published on: June 4, 2014

22.0K

Why fat taxes won't make us thin.

Laura Cornelsen1, Rosemary Green2, Alan Dangour2

  • 1Department of Global Health and Development, Faculty of Public Health and Policy, London School of Hygiene and Tropical Medicine (LSHTM), London WC1E 7HT, UK Leverhulme Centre for Integrative Research on Agriculture and Health (LCIRAH), London WC1H 0PD, UK.

Journal of Public Health (Oxford, England)
|May 24, 2014
PubMed
Summary
This summary is machine-generated.

Health taxes on unhealthy foods may reduce consumption, but evidence is lacking on whether food substitutions undermine health benefits or how the food industry will respond. The overall health impact remains uncertain.

Keywords:
economicsfood and nutritionobesity

More Related Videos

Fat Preference: A Novel Model of Eating Behavior in Rats
05:57

Fat Preference: A Novel Model of Eating Behavior in Rats

Published on: June 27, 2014

13.0K
Body Composition and Metabolic Caging Analysis in High Fat Fed Mice
10:28

Body Composition and Metabolic Caging Analysis in High Fat Fed Mice

Published on: May 24, 2018

15.8K

Related Experiment Videos

Last Updated: Apr 29, 2026

Measuring Oral Fatty Acid Thresholds, Fat Perception, Fatty Food Liking, and Papillae Density in Humans
10:29

Measuring Oral Fatty Acid Thresholds, Fat Perception, Fatty Food Liking, and Papillae Density in Humans

Published on: June 4, 2014

22.0K
Fat Preference: A Novel Model of Eating Behavior in Rats
05:57

Fat Preference: A Novel Model of Eating Behavior in Rats

Published on: June 27, 2014

13.0K
Body Composition and Metabolic Caging Analysis in High Fat Fed Mice
10:28

Body Composition and Metabolic Caging Analysis in High Fat Fed Mice

Published on: May 24, 2018

15.8K

Area of Science:

  • Public Health
  • Health Economics
  • Nutrition Policy

Background:

  • Rising rates of overweight and obesity globally.
  • Policy interest in fiscal interventions (taxes) on unhealthy food and beverage consumption.
  • Existing examples of food taxes in Europe and the USA.

Purpose of the Study:

  • To evaluate the effectiveness of health-related taxes on unhealthy foods and beverages.
  • To investigate potential unintended consequences of such taxes, including food substitutions.
  • To assess the impact of food taxes on the food supply side and overall public health outcomes.

Main Methods:

  • Review of existing literature on health-related food taxes.
  • Analysis of potential consumer behavior changes and food substitutions.
  • Examination of food industry responses to taxation policies.

Main Results:

  • Health taxes may slightly reduce consumption of targeted unhealthy products if fully passed to consumers.
  • Limited evidence exists on the nutritional quality of substituted foods.
  • Uncertainty surrounds the food industry's adaptive strategies and the net health impact.

Conclusions:

  • The overall health benefits of food taxes are not yet well-established.
  • Further research is needed to understand substitution effects and supply-side responses.
  • Potential indirect impacts may negate the intended positive health outcomes of food taxes.