Cellular messages may help explain obstructive sleep apnoea complications
A review connects changes in extracellular vesicles with inflammation and altered cell behavior, while leaving their usefulness as clinical tests unresolved.
Based on the published abstract. The full paper may contain additional methods, results and limitations.
The 30-second takeaway
Vesicles associated with obstructive sleep apnoea showed altered molecular contents and effects on inflammation, blood-vessel cell function and cancer-cell behavior across the included research. These findings help frame possible disease mechanisms. They do not show that measuring vesicles can reliably diagnose sleep apnoea, predict its complications or improve patient care.
The evidence spans clinical, animal and cell studies. The authors say vesicle characterization and profiling need more consistent methods before their role in the disease can be clarified.
What researchers examined
The review examined extracellular vesicles, which carry molecules between cells. Human studies found differences in their microRNAs and proteins between people with sleep apnoea and controls, alongside work in animals and laboratory cells.
Cell findings have limits
Some included work linked vesicles to greater cancer-cell movement and impaired function of cells lining blood vessels. These cellular outcomes are distinct from showing that a person will develop cancer or cardiovascular disease.
The original publication
Systematic review of changes in extracellular vesicles associated with obstructive sleep apnoea: implications for diagnosis and treatment.
Santos B, Ramalho B, Relógio A et al.
Eur Respir Rev · 2025
- PubMed ID
- 41371719
- Record checked
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