Evidence map›Paper›PMID 25572360›Full record

ArticleExperimental & molecular medicine2015

Fucoidan promotes osteoblast differentiation via JNK- and ERK-dependent BMP2-Smad 1/5/8 signaling in human mesenchymal stem cells.

Beom Su Kim, Hyo-Jin Kang, Ji-Yun Park, Jun Lee

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed
29.1field-weighted citation impact, top 1% 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

66 citing papers in PubMed, 171 citations in OpenAlex.

  1. Article
  2. Osteogenic Effects of Brown AlgaePreventive nutrition and food science · 2025
    Article
  3. Phytochemicals in Treatment of Periodontal Disease: A Review of Mechanisms and Roles.Medical science monitor : international medical journal of experimental and clinical research · 2025
    Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. The Effects of Fucoidan Derived fromInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. The potential of plant extracts in cell therapy.Stem cell research & therapy · 2022
    Review
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 1 country.

Beom Su Kim1] Wonkwang Bone Regeneration Research Institute, Wonkwang University, Iksan, Korea [2] Research and Development Department, Bonecell Biotech Inc., Daejeon, Korea.
Hyo-Jin KangWonkwang Bone Regeneration Research Institute, Wonkwang University, Iksan, Korea.
Ji-Yun ParkResearch and Development Department, Bonecell Biotech Inc., Daejeon, Korea.
Jun Lee1] Wonkwang Bone Regeneration Research Institute, Wonkwang University, Iksan, Korea [2] Research and Development Department, Bonecell Biotech Inc., Daejeon, Korea.
Wonkwang University · KRCell Biotech (South Korea) · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fucoidan has attracted attention as a potential drug because of its biological activities, which include osteogenesis. However, the molecular mechanisms involved in the osteogenic activity of fucoidan in human alveolar bone marrow-derived mesenchymal stem cells (hABM-MSCs) remain largely unknown. We investigated the action of fucoidan on osteoblast differentiation in hABM-MSCs and its impact on signaling pathways. Its effect on proliferation was determined using the crystal violet staining assay. Osteoblast differentiation was evaluated based on alkaline phosphatase (ALP) activity and the mRNA expression of multiple osteoblast markers. Calcium accumulation was determined by Alizarin red S staining. We found that fucoidan induced hABM-MSC proliferation. It also significantly increased ALP activity, calcium accumulation and the expression of osteoblast-specific genes, such as ALP, runt-related transcription factor 2, type I collagen-α 1 and osteocalcin. Moreover, fucoidan induced the expression of bone morphogenetic protein 2 (BMP2) and stimulated the activation of extracellular signal-related kinase (ERK), c-Jun N-terminal kinase (JNK) and p38 mitogen-activated protein kinase by increasing phosphorylation. However, the effect of fucoidan on osteogenic differentiation was inhibited by specific inhibitors of ERK (PD98059) and JNK (SP600125) but not p38 (SB203580). Fucoidan enhanced BMP2 expression and Smad 1/5/8, ERK and JNK phosphorylation. Moreover, the effect of fucoidan on osteoblast differentiation was diminished by BMP2 knockdown. These results indicate that fucoidan induces osteoblast differentiation through BMP2-Smad 1/5/8 signaling by activating ERK and JNK, elucidating the molecular basis of the osteogenic effects of fucoidan in hABM-MSCs.

Indexed as

Bone Morphogenetic Protein 2CalciumCell DifferentiationCell ProliferationCells, CulturedDose-Response Relationship, DrugExtracellular Signal-Regulated MAP KinasesGene Expression RegulationGene Knockdown TechniquesHumansJNK Mitogen-Activated Protein KinasesMesenchymal Stem CellsOsteoblastsOsteogenesisPhosphorylationPolysaccharidesBone Morphogenetic Protein 2CalciumExtracellular Signal-Regulated MAP KinasesfucoidanJNK Mitogen-Activated Protein KinasesPolysaccharidesProtein Kinase InhibitorsRNA, MessengerSmad Proteins

Identifiers

PMID25572360
PMCPMC4314586
OpenAlexW1980703826

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.