Evidence map›Paper›PMID 32059469›Full record

ArticleCancers2020

Oligo-Fucoidan Prevents M2 Macrophage Differentiation and HCT116 Tumor Progression.

Li-Mei Chen, Hong-Yu Tseng, Yen-An Chen, Aushia Tanzih Al Haq, Pai-An Hwang, Hsin-Ling Hsu

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.5field-weighted citation impact, top 4% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Review
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  4. Fucoidan in cancer therapy: from biomedical application to medicinal chemistry approach.Journal of materials science. Materials in medicine · 2025
    Review
  5. Article
  6. A glycogen derived from sea urchin-Frontiers in pharmacology · 2025
    Article
  7. Article
  8. Molecules (Basel, Switzerland) · 2023
    Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Li-Mei ChenInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli 350, Taiwan.
Hong-Yu TsengInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli 350, Taiwan.
Yen-An ChenInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli 350, Taiwan.
Aushia Tanzih Al HaqInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli 350, Taiwan.
Pai-An HwangNational Taiwan Ocean University, Keelung City 202, Taiwan.
Hsin-Ling HsuInstitute of Molecular and Genomic Medicine, National Health Research Institutes, Miaoli 350, Taiwan.
National Health Research Institutes · TWNational Taiwan Ocean University · TW

Funding

National Health Research Institutes C03-015-3, MG-109-PP-05
6 · The paper itself

Abstract

Reactive oxygen species (ROS) produced during intracellular metabolism or triggered by extrinsic factors can promote neoplastic transformation and malignant microenvironment that mediate tumor development. Oligo-Fucoidan is a sulfated polysaccharide isolated from the brown seaweed. Using human THP-1 monocytes and murine Raw264.7 macrophages as well as human HCT116 colorectal cancer cells, primary C6P2-L1 colorectal cancer cells and human MDA-MB231 breast cancer cells, we investigated the effect of Oligo-Fucoidan on inhibiting M2 macrophage differentiation and its therapeutic potential as a supplement in chemotherapy and tumor prevention. We now demonstrate that Oligo-Fucoidan is an antioxidant that suppresses intracellular ROS and mitochondrial superoxide levels in monocytes/macrophages and in aggressive cancer cells. Comparable to ROS inhibitors (DPI and NAC), Oligo-Fucoidan directly induced monocyte polarization toward M1-like macrophages and repolarized M2 macrophages into M1 phenotypes. DPI and Oligo-Fucoidan also cooperatively prevented M2 macrophage invasiveness. Indirectly, M1 polarity was advanced particularly when DPI suppressed ROS generation and supplemented with Oligo-Fucoidan in the cancer cells. Moreover, cisplatin chemoagent polarized monocytes and M0 macrophages toward M2-like phenotypes and Oligo-Fucoidan supplementation reduced these side effects. Furthermore, Oligo-Fucoidan promoted cytotoxicity of cisplatin and antagonized cisplatin effect on cancer cells to prevent M2 macrophage differentiation. More importantly, Oligo-Fucoidan inhibited tumor progression and M2 macrophage infiltration in tumor microenvironment, thus increasing of anti-tumor immunity.

Indexed as

antioxidantcisplatinM1/M2 macrophagesOligo-FucoidanROStumor progression

Identifiers

PMID32059469
PMCPMC7072369
OpenAlexW3006414968

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.