Related Experiment Video
Updated: Feb 28, 2026
10:56
Polysome Fractionation and Analysis of Mammalian Translatomes on a Genome-wide Scale
Published on: May 17, 2014
70.0K
Ribosome heterogeneity and specialization in musculoskeletal physiology and pathology
Alzbeta Chabronova1, Guus G H van den Akker2, Tim J M Welting2
1Department of Musculoskeletal Ageing Science, University of Liverpool, Liverpool, L78 TX, United Kingdom.
JBMR Plus
|February 26, 2026
Summary
Ribosomes, the protein-making machinery, are not uniform but specialized, impacting musculoskeletal (MSK) health and disease. Understanding ribosome heterogeneity offers new therapeutic targets for MSK conditions.
Area of Science:
- Molecular Biology
- Cellular Biology
- Biochemistry
Background:
- Musculoskeletal (MSK) tissues require precise protein synthesis for homeostasis, adaptation, and injury response.
- Disrupted protein synthesis is linked to numerous MSK pathologies.
- Ribosomes, the protein synthesis machinery, are now understood to be heterogeneous and specialized.
Purpose of the Study:
- To review the emerging roles of ribosome heterogeneity and specialization in MSK (patho)biology.
- To highlight implications for MSK development, homeostasis, function, and disease.
- To discuss technological advances for studying ribosome specialization in MSK tissues.
Main Methods:
- Literature review of existing research on ribosomes in MSK tissues.
- Synthesis of data from bone, skeletal muscle, cartilage, tendons, and ligaments.
- Analysis of technological and methodological advancements in ribosome research.
Main Results:
- Ribosome heterogeneity and specialization play critical roles in MSK development and homeostasis.
- Specialized ribosomes influence cellular functions, tissue adaptation, and pathological changes.
- Emerging evidence suggests significant implications for MSK disease progression.
Conclusions:
- Ribosome heterogeneity is a key, yet underappreciated, regulator in MSK biology.
- Further research into ribosome specialization is crucial for understanding MSK (patho)biology.
- Targeting ribosome function presents novel therapeutic avenues for MSK disorders.
Related Concept Videos
02:24Ribosome Profiling
4.2K
Ribosome profiling or ribo-sequencing is a deep sequencing technique that produces a snapshot of active translation in a cell. It selectively sequences the mRNAs protected by ribosomes to get an insight into a cell’s translation landscape at any given point in time.
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
Applications of ribosome profiling
Ribosome profiling has many applications, including in vivo monitoring of translation inside a particular organ or tissue type and quantifying new protein synthesis levels.
The technique...
4.2K
01:27Ribosomes
11.4K
Ribosomes translate genetic information encoded by messenger RNA (mRNA) into proteins. Both prokaryotic and eukaryotic cells have ribosomes. Cells that synthesize large quantities of protein—such as secretory cells in the human pancreas—can contain millions of ribosomes.
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
11.4K
01:27Ribosomes
78.8K
Ribosomes translate genetic information encoded by messenger RNA (mRNA) into proteins. Both prokaryotic and eukaryotic cells have ribosomes. Cells that synthesize large quantities of protein—such as secretory cells in the human pancreas—can contain millions of ribosomes.
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
Ribosome Structure and Assembly
Ribosomes are composed of ribosomal RNA (rRNA) and proteins. In eukaryotes, rRNA is transcribed from genes in the nucleolus—a part of the nucleus that specializes in ribosome...
78.8K
02:53Ribosomal RNA Synthesis
15.0K
Ribosome synthesis is a highly complex and coordinated process involving more than 200 assembly factors. The synthesis and processing of ribosomal components occurs not only in the nucleolus but also in the nucleoplasm and the cytoplasm of eukaryotic cells.
Ribosome biogenesis begins with the synthesis of 5S and 45S pre-rRNAs by distinct RNA polymerases. The primary transcripts are extensively processed and modified before they are bound and folded by ribosomal proteins and assembly factors,...
Ribosome biogenesis begins with the synthesis of 5S and 45S pre-rRNAs by distinct RNA polymerases. The primary transcripts are extensively processed and modified before they are bound and folded by ribosomal proteins and assembly factors,...
15.0K
01:31Translation
19.6K
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
Proteins are...
Translation Produces the Building Blocks of Life
Proteins are...
19.6K
01:31Translation
158.4K
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...
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...
158.4K