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

Hypodermis01:02

Hypodermis

8.8K
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...
8.8K
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

27.6K
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...
27.6K
Fats as Energy Storage Molecules01:06

Fats as Energy Storage Molecules

7.4K
7.4K
Cholesterol: Significance and Regulation01:29

Cholesterol: Significance and Regulation

2.1K
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...
2.1K
Overview of Fatty Acid Metabolism01:28

Overview of Fatty Acid Metabolism

37.9K
Lipids also are sources of energy that power cellular processes. Like carbohydrates, lipids are composed of carbon, hydrogen, and oxygen, but these atoms are arranged differently. Most lipids are nonpolar and hydrophobic. Major types include fats and oils, waxes, phospholipids, and steroids.
Fatty acids are catabolized in a process called beta-oxidation, which takes place in the matrix of the mitochondria and converts their fatty acid chains into two-carbon units of acetyl groups. The acetyl...
37.9K
Fatigue01:21

Fatigue

1.2K
Fatigue occurs when materials rupture under repeated or fluctuating loads, even at stress levels far below their static breaking strength. It typically results in brittle failure, even for ductile materials. It is a critical consideration in designing machines and structural components subjected to repetitive or varying loads. The nature of these loadings can range from fluctuating loads like unbalanced pump impellers causing vibrations to repeatedly bending a thin steel rod wire back and forth...
1.2K

You might also read

Related Articles

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

Sort by
Same author

Increased Plasma L-Arginine Levels and L-Arginine/ADMA Ratios after Twelve Weeks of Omega-3 Fatty Acid Supplementation in Amateur Male Endurance Runners.

Nutrients·2022
Same author

Models predict change in plasma triglyceride concentrations and long-chain n-3 polyunsaturated fatty acid proportions in healthy participants after fish oil intervention.

Frontiers in nutrition·2022
Same author

Urinary Leukotriene E4 as a Biomarker in NSAID-Exacerbated Respiratory Disease (N-ERD): a Systematic Review and Meta-analysis.

Current allergy and asthma reports·2022
Same author

Improved Oxygen Uptake Efficiency Parameters Are Not Correlated with VO<sub>2peak</sub> or Running Economy and Are Not Affected by Omega-3 Fatty Acid Supplementation in Endurance Runners.

International journal of environmental research and public health·2022
Same author

Incubator type affects human blastocyst formation and embryo metabolism: a randomized controlled trial.

Human reproduction (Oxford, England)·2022
Same author

The Plasma Oxylipin Signature Provides a Deep Phenotyping of Metabolic Syndrome Complementary to the Clinical Criteria.

International journal of molecular sciences·2022

Related Experiment Video

Updated: Apr 19, 2026

A Guide to Examining Intramuscular Fat Formation and its Cellular Origin in Skeletal Muscle
09:19

A Guide to Examining Intramuscular Fat Formation and its Cellular Origin in Skeletal Muscle

Published on: May 26, 2022

5.0K

A Matter of Fat.

Philip C Calder1

  • 1Human Development and Health Academic Unit, Faculty of Medicine, University of Southampton, Southampton, UK NIHR Southampton Biomedical Research Centre, University Hospital Southampton NHS Foundation Trust and University of Southampton, Southampton, UK Department of Biological Sciences, Faculty of Science, King Abdulaziz University, Jeddah, Saudi Arabia pcc@soton.ac.uk.

JPEN. Journal of Parenteral and Enteral Nutrition
|December 24, 2014
PubMed
Summary

Fish oil

Keywords:
adultcritical careenteral formulasfatty acidsimmunonutritionlipidspulmonary diseasesepsistrauma

More Related Videos

Author Spotlight: Decellularization-Based Quantification of Skeletal Muscle Fatty Infiltration
10:37

Author Spotlight: Decellularization-Based Quantification of Skeletal Muscle Fatty Infiltration

Published on: June 9, 2023

4.2K
Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

12.7K

Related Experiment Videos

Last Updated: Apr 19, 2026

A Guide to Examining Intramuscular Fat Formation and its Cellular Origin in Skeletal Muscle
09:19

A Guide to Examining Intramuscular Fat Formation and its Cellular Origin in Skeletal Muscle

Published on: May 26, 2022

5.0K
Author Spotlight: Decellularization-Based Quantification of Skeletal Muscle Fatty Infiltration
10:37

Author Spotlight: Decellularization-Based Quantification of Skeletal Muscle Fatty Infiltration

Published on: June 9, 2023

4.2K
Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images
09:21

Human Brown Adipose Tissue Depots Automatically Segmented by Positron Emission Tomography/Computed Tomography and Registered Magnetic Resonance Images

Published on: February 18, 2015

12.7K

Area of Science:

  • Critical care medicine
  • Nutritional science
  • Inflammation research

Background:

  • Acute respiratory distress syndrome (ARDS) is a severe critical illness complication.
  • Inflammation, driven by eicosanoids from arachidonic acid, is central to ARDS.
  • Omega-3 fatty acids from fish oil possess anti-inflammatory properties relevant to ARDS.

Purpose of the Study:

  • To evaluate the clinical efficacy of omega-3 fatty acid-rich enteral formulas in ARDS patients.
  • To analyze outcomes from randomized controlled trials (RCTs) investigating omega-3 fatty acids for ARDS.

Main Methods:

  • Systematic review and meta-analysis of seven randomized controlled trials.
  • Analysis focused on clinical outcomes including mortality, ventilator-free days, and ICU length of stay.
  • Investigation into the impact of fat content in enteral formulas on study results.

Main Results:

  • No significant overall effect on ventilator-free or ICU-free days.
  • A small reduction in ICU length of stay was observed.
  • Mortality outcomes were influenced by the fat content of enteral formulas; high-fat formulas showed reduced mortality compared to low-fat controls.

Conclusions:

  • Differences in trial outcomes are largely attributable to the fat content of enteral formulas.
  • High-fat enteral formulas are not recommended for ARDS patients due to potential negative impacts.
  • Further research is needed to clarify the role of specific nutritional interventions in ARDS management.