Related Experiment Video
Updated: Jun 12, 2026
08:38
Analysis of Translation in the Developing Mouse Brain using Polysome Profiling
Published on: May 22, 2021
The Translation of Genetic Information in Neurodevelopment
1Max Planck Institute for Molecular Genetics, Berlin, Germany;
Annual Review of Cell and Developmental Biology
|June 10, 2026
Summary
Neurodevelopment transforms genetic information into diverse neurons. This review highlights how messenger RNA translation by ribosomes regulates neuronal fate and cognition, advancing our understanding of neurodevelopmental processes.
Area of Science:
- Neuroscience
- Molecular Biology
- Developmental Biology
Background:
- Neurodevelopment involves translating genetic information into varied neuronal phenotypes.
- Gene transcription and translation are crucial for neuronal diversity and nervous system development.
Purpose of the Study:
- To trace the molecular logic of neurodevelopment from transcription to translation and proteome phenotypes.
- To highlight the role of the ribosome in sensing developmental signals and regulating neuronal fate in the neocortex.
Main Methods:
- Review of existing literature on neurodevelopment, focusing on molecular mechanisms.
- Emphasis on research concerning the neocortex and its role in cognition.
Main Results:
- The ribosome acts as a sensor for developmental signals and a regulator of neuronal fate commitment.
- Selective translation of primed neuronal fates adds spatial and temporal information to differentiation.
Conclusions:
- Translational control is a key, often overlooked, aspect of neurodevelopment.
- Shifting focus from transcription to translation offers a more complete model of neurodevelopment and evolution.
Related Concept Videos
01:31Translation
Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
01:31Translation
Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
01:25The Central Dogma
Overview
01:20The Central Dogma
The central dogma explains the flow of genetic information from DNA nucleotides to the amino acid sequence of proteins.
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
01:20The Central Dogma
The central dogma explains the flow of genetic information from DNA nucleotides to the amino acid sequence of proteins.
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
RNA is the Missing Link Between DNA and Proteins
In the early 1900s, scientists discovered that DNA stores all the information needed for cellular functions and that proteins perform most of these functions. However, the mechanisms of converting genetic information into functional proteins remained unknown for many years. Initially, it was believed that a single gene is...
03:06From DNA to Protein
The flow of genetic information in cells from DNA to mRNA to protein is described by the central dogma, which states that genes specify the sequence of mRNAs, which in turn specify the sequence of amino acids making up all proteins. The decoding of one molecule to another is performed by specific proteins and RNAs. Because the information stored in DNA is so central to cellular function, it makes intuitive sense that the cell would make mRNA copies of this information for protein synthesis...