Related Experiment Video
Updated: Jan 29, 2026

08:20
Optical Control of a Neuronal Protein Using a Genetically Encoded Unnatural Amino Acid in Neurons
Published on: March 28, 2016
8.3K
Phosphatidic Acid: From Pleiotropic Functions to Neuronal Pathology
Emeline Tanguy1, Qili Wang1, Hervé Moine2
1Institut des Neurosciences Cellulaires et Intégratives (INCI), UPR-3212 Centre National de la Recherche Scientifique & Université de Strasbourg, Strasbourg, France.
Frontiers in Cellular Neuroscience
|February 8, 2019
Summary
Phosphatidic acid (PA) is vital for cell membranes and signaling. Alterations in PA metabolism are linked to neurological diseases, highlighting its critical role in brain health.
Area of Science:
- Cellular Biology
- Lipid Metabolism
- Neuroscience
Background:
- Phosphatidic acid (PA) serves dual roles as a phospholipid precursor and a signaling molecule.
- PA influences membrane topology and is crucial for membrane trafficking events like fusion and fission.
Purpose of the Study:
- To review the diverse cellular functions of phosphatidic acid.
- To explore the connection between altered PA metabolism and neurological diseases.
Main Methods:
- Literature review of PA's functions in cellular processes.
- Analysis of studies linking PA metabolism to neurological pathologies.
Main Results:
- PA's involvement in phospholipid synthesis, homeostasis, and cell signaling is confirmed.
- Evidence suggests a role for dysregulated PA metabolism in the pathogenesis of various neurological disorders.
Conclusions:
- Phosphatidic acid is essential for maintaining cellular functions and membrane integrity.
- Further research into PA metabolism is warranted for understanding and potentially treating neurological diseases.
More Related Videos
Related Concept Videos
Composition of Polyprotic Acid Solutions as a Function of pH
864
Polyprotic acids of the type H2M constitute two ionizable protons. As a result, on titration with a base, they exhibit two equivalence points in the titration curve. During titration, the species H2M, HM−, and M2− will be present in the solution at different points. The fractions of H2M, HM−, and M2− present at the various instances of the titration are denoted by α0, α1, and α2, respectively.
A graph with the alpha values is plotted against the volume of...
A graph with the alpha values is plotted against the volume of...
864
Amino acids
105.3K
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...
105.3K
Functional Groups
88.4K
Functional groups are a group of atoms with characteristic properties, which when linked to the carbon skeleton of a molecule, alter the properties of that molecule. For example, the presence of certain functional groups on a molecule will make them hydrophilic, whereas others will make them hydrophobic. These functional groups are an indispensable part of organic chemistry and important components of biological molecules, such as carbohydrates, proteins, lipids, and nucleic acids. Each...
88.4K
Nucleic Acids
50.2K
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,...
50.2K
Nucleic acids
189.5K
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,...
189.5K
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

