Related Experiment Video
Updated: Jan 23, 2026

10:43
Preparation, Purification, and Use of Fatty Acid-containing Liposomes
Published on: February 9, 2018
82.9K
Some biochemical studies on trans fatty acid-containing diet
Yasmin Ali Abd El-Aal1, Doaa Mohamed Abdel-Fattah2, Khalifa El-Dawy Ahmed2
1Biochemistry Department, Faculty of Applied Medical Science, October 6 University, Egypt.
Diabetes & Metabolic Syndrome
|June 26, 2019
Summary
Trans fatty acids (TFAs), found in artificial sources like fried foods, are linked to serious health issues including heart disease and diabetes. Eliminating TFAs is crucial for public health, as recommended by the WHO.
Area of Science:
- Nutritional Science
- Public Health
- Biochemistry
Background:
- Trans fatty acids (TFAs) are unsaturated fatty acids with one or more double bonds, occurring naturally and artificially.
- Major dietary sources include fried foods, baked goods, and margarine, contributing to health concerns.
- TFAs are associated with various health disorders, including cardiovascular disease (CVD), diabetes, obesity, and certain cancers.
Purpose of the Study:
- To comprehensively review the nature and sources of trans fatty acids.
- To elucidate the diverse health effects associated with dietary TFA intake.
- To explore analytical methods for TFA detection and quantification.
Main Methods:
- Literature review of scientific studies on trans fatty acids.
- Analysis of data linking TFA consumption to non-communicable diseases.
- Examination of World Health Organization (WHO) guidelines and recommendations.
Main Results:
- Dietary TFAs are implicated in numerous health problems, including coronary artery disease (CAD) and infertility.
- The WHO recommends eliminating TFAs from diets, especially those contributing to non-communicable diseases.
- TFAs should constitute less than 1% of daily energy intake, including naturally occurring sources.
Conclusions:
- Trans fatty acids pose significant risks to human health.
- Reducing or eliminating TFA intake is a critical public health objective.
- Further research into TFA analysis and health impacts is warranted.
Related Concept Videos
Overview of Fatty Acid Metabolism
36.7K
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...
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...
36.7K
Disubstituted Cyclohexanes: cis-trans Isomerism
14.0K
Depending upon the different spatial orientation of the substituents, the disubstituted cycloalkanes exhibit two types of stereoisomers. The cis isomers have the substituents on the same side of the ring, whereas the trans isomers have the substituents on the opposite sides. These stereoisomers exhibit different physical properties and cannot be interconverted without breaking the carbon-carbon bonds.
In cyclohexane, the substituents can occupy different positions generating distinct isomers....
In cyclohexane, the substituents can occupy different positions generating distinct isomers....
14.0K
Amino acids
104.7K
Amino acids are the monomers that comprise proteins. Each amino acid has the same fundamental structure, which consists of a central carbon atom, or the alpha (α) carbon, bonded to an amino group (NH2), a carboxyl group (COOH), and to a hydrogen atom. Every amino acid also has another atom or group of atoms bonded to the central atom known as the R group. There are 20 common amino acids present in proteins, each with a different R group. Variation in the amino acid sequence is responsible for...
104.7K
Mixtures of Acids
21.6K
The pH of a solution containing an acid can be determined using its acid dissociation constant and its initial concentration. If a solution contains two different acids, then its pH can be determined using one of several methods depending upon the relative strength of the acids and their dissociation constants.
A Mixture of a Strong Acid and a Weak Acid
In a mixture of a strong acid and a weak acid, the strong acid dissociates completely and becomes a source of almost all the hydronium ions...
A Mixture of a Strong Acid and a Weak Acid
In a mixture of a strong acid and a weak acid, the strong acid dissociates completely and becomes a source of almost all the hydronium ions...
21.6K
Polyprotic Acids
31.9K
Acids are classified by the number of protons per molecule that they can give up in a reaction. Acids such as HCl, HNO3, and HCN that contain one ionizable hydrogen atom in each molecule are called monoprotic acids. Their reactions with water are:
31.9K
Nucleic acids
188.8K
Nucleic acids are the most important macromolecules for the continuity of life. They carry the cell's genetic blueprint and carry instructions for its functioning.
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
DNA and RNA
The two main types of nucleic acids are deoxyribonucleic acid (DNA) and ribonucleic acid (RNA). DNA is the genetic material in all living organisms, ranging from single-celled bacteria to multicellular mammals. It is in the nucleus of eukaryotes and in the organelles, chloroplasts, and mitochondria. In prokaryotes,...
188.8K

