Level D· Scientific groundwork from lab and animal studiesNarrative ReviewEurope PMCOpen access

Perivascular adipose tissue and adipocyte-derived exosomal miRNAs maintain vascular homeostasis

Chen HH., Li HF., Tseng TL., Lin H.

Narrative Review, published in Heliyon (2023) — summary generated from the PubMed abstract.

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Level D· Scientific groundwork from lab and animal studiesEvidence level of this study

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

  • Level A · Stronger Clinical Evidence
  • Level B · Emerging clinical evidence with positive signals
  • Level C · Early human research exploring benefits
  • Level D · Scientific groundwork from lab and animal studies
  • Emerging · Emerging topic under active research
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This page is generated from the PubMed record. The Thai description is an automated summary of bibliographic fields and the abstract, not a full translation, and is not medical advice.

Study type
Narrative Review
Journal
Heliyon (2023)
Reported sample size
—
Source database
Europe PMC
PMID
38076178
PMCID
PMC10709399
DOI
10.1016/j.heliyon.2023.e22607
Citations
5

Abstract (original English)

Perivascular adipose tissue (PVAT), a fat layer that provides structural support to the blood vessels, is a cushion protecting the vessel wall from neighbouring tissues during contraction and relaxation. PVAT actively regulates vascular tone by secreting vasoactive (vasodilatory and vasoconstrictive) factors (e.g., adipokines, batokines, and lipokines) or microRNA (miRNA)-containing exosomes to reduce the hyperreactivity induced by obesity. Of particular interest are adipocyte-derived exosomal miRNAs, which act as crucial regulators, counteracting the detrimental effects of obesity on cardiovascular well-being. These exosomes serve as potent messengers, facilitating the transport of miRNAs and other bioactive molecules involved in intercellular communication. Undoubtedly, the unique function of exosomal miRNAs promotes vascular homeostasis by fine-tuning endothelial function, vascular remodelling, and inflammatory environment, thereby preventing cardiovascular disease. The collective findings comprehensively explain their protective functions by exploring the intricate mechanisms through which PVAT and adipocyte-derived exosomal miRNAs collaboratively orchestrate vascular health. Taken together, this review strategically focuses on PVAT, exosomes, and adipocyte-derived miRNAs, offering valuable insights that can potentially inform the development of targeted interventions for c

What this study does not prove

  • • This study does not prove SVF is an approved treatment or a replacement for standard care.
  • • This is a narrative review: it collects no new patient data and does not systematically appraise evidence quality.

Evidence level

Evidence from laboratory and animal studies provides groundwork for understanding mechanisms and potential before human studies continue.

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