Evidence map›Paper›PMID 29615744›Full record

ArticleScientific reports2018

Activation of the complement system in an osteosarcoma cell line promotes angiogenesis through enhanced production of growth factors.

Hyungtaek Jeon, Seung Ro Han, Suhyuk Lee, Sang June Park, Joo Heon Kim, Seung-Min Yoo, Myung-Shin Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

25 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Macrophage Repolarization as a Therapeutic Strategy for Osteosarcoma.International journal of molecular sciences · 2023
    Review
  11. Strategies to Overcome Resistance to Immune-Based Therapies in Osteosarcoma.International journal of molecular sciences · 2023
    Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Functional Evaluation of AMD-Associated Risk Variants of Complement Factor B.Investigative ophthalmology & visual science · 2020
    Article
  18. Review
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Hyungtaek JeonDepartment of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, 34824, South Korea.
Seung Ro HanEulji Biomedical Science Research Institute, Eulji University School of Medicine, Daejeon, 34824, Republic of Korea.
Suhyuk LeeDepartment of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, 34824, South Korea.
Sang June ParkDepartment of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, 34824, South Korea.
Joo Heon KimDepartment of Pathology, Eulji University School of Medicine, Daejeon, 34824, South Korea.
Seung-Min YooDepartment of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, 34824, South Korea.
Myung-Shin LeeDepartment of Microbiology and Immunology, Eulji University School of Medicine, Daejeon, 34824, South Korea. mslee@eulji.ac.kr.ORCID 0000-0001-9145-6190
Eulji University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is increasing evidence that the complement system is activated in various cancer tissues. Besides being involved in innate immunity against pathogens, the complement system also participates in inflammation and the modulation of tumor microenvironment. Recent studies suggest that complement activation promotes tumor progression in various ways. Among some cancer cell lines, we found that human bone osteosarcoma epithelial cells (U2-OS) can activate the alternative pathway of the complement system by pooled normal human serum. Interestingly, U2-OS cells showed less expression of complement regulatory proteins, compared to other cancer cell lines. Furthermore, the activated complement system enhanced the production of growth factors, which promoted angiogenesis of human endothelial cells. Our results demonstrated a direct linkage between the complement system and angiogenesis using the in vitro model, which suggest the complement system and related mechanisms might be potential targets for cancer treatment.

Indexed as

Bone NeoplasmsCell Line, TumorComplement System ProteinsEndothelial CellsExtracellular Signal-Regulated MAP KinasesFibroblast Growth Factor 1HumansNeovascularization, PathologicOsteosarcomaPhosphorylationVascular Endothelial Growth Factor AComplement System ProteinsExtracellular Signal-Regulated MAP KinasesFibroblast Growth Factor 1Vascular Endothelial Growth Factor A

Identifiers

PMID29615744
PMCPMC5883033
OpenAlexW2805552948

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.