# Evaluation of Marine Microorganism-Derived Oils Containing EPA and DHA for Triglyceride Improvement and Blood Circulation Enhancement

**Authors:** Tae Yeon Yin, Jung-rae Rho, Yeong Du Yoo, Eun Ju Jeong, Jaeyeon Park, Eun Young Yoon

PMC · DOI: 10.4014/jmb.2412.12009 · Journal of Microbiology and Biotechnology · 2025-04-09

## TL;DR

This study investigates how oils from marine microorganisms, rich in EPA and DHA, can help lower triglycerides and improve blood circulation, offering potential benefits for cardiovascular health.

## Contribution

The study evaluates the efficacy of marine microorganism-derived oils in improving triglyceride levels and blood circulation, emphasizing sustainable marine biodiversity use.

## Key findings

- EPA- and DHA-containing oils show potential in improving triglyceride levels.
- Lipoprotein lipase and nitric oxide play key roles in the oils' mechanisms of action.
- Marine microorganisms like Oxyrrhis are highlighted as sustainable sources of bioactive compounds.

## Abstract

Cardiovascular diseases (CVDs) present significant health challenges globally, with dysregulated triglyceride levels and impaired endothelial function being key contributors to their pathogenesis. In this study, we explore the potential of marine Microorganism-derived oils rich in eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) in addressing these physiological phenomena associated with CVDs. Exploring marine resources for physiologically active compounds intertwines with ecological considerations, highlighting the interconnectedness between human health and the environment. Marine microorganisms, particularly protist Oxyrrhis, are abundant sources of bioactive compounds, including EPA, known for their lipid-lowering effects and vascular benefits. Additionally, marine biodiversity offers a rich reservoir of compounds with potential health-promoting properties. In this study, we evaluated the efficacy of EPA- and DHA-containing oils in improving triglyceride levels and enhancing blood circulation. Lipoprotein lipase (LPL) and nitric oxide (NO) were identified as pivotal players in the mechanism of action, with LPL facilitating neutral fat metabolism and NO regulating vascular tone and function. This study contributes to the growing evidence supporting the use of marine-derived compounds in preventing and managing CVD, emphasizing the ecological importance of marine ecosystems to human health by leveraging the bioactive potential of marine biodiversity sustainably.

## Linked entities

- **Chemicals:** eicosapentaenoic acid (PubChem CID 5282847), docosahexaenoic acid (PubChem CID 445580)
- **Species:** Oxyrrhis (taxon 2968)

## Full-text entities

- **Genes:** LPL (lipoprotein lipase) [NCBI Gene 4023] {aka HDLCQ11, LIPD}
- **Diseases:** CVDs (MESH:D002318)
- **Chemicals:** DHA (MESH:D004281), EPA- and DHA-containing oils (-), Triglyceride (MESH:D014280), Oils (MESH:D009821), EPA (MESH:D015118), NO (MESH:D009569), lipid (MESH:D008055)
- **Species:** Homo sapiens (human, species) [taxon 9606], Oxyrrhis (genus) [taxon 2968]

## Full text

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## Figures

5 figures with captions in the complete paper: https://tomesphere.com/paper/PMC12010090/full.md

## References

23 references — full list in the complete paper: https://tomesphere.com/paper/PMC12010090/full.md

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Source: https://tomesphere.com/paper/PMC12010090