Evidence map›Paper›PMID 26507897›Full record

ArticleScientific reports2015

Choroidal neovascularization is inhibited via an intraocular decrease of inflammatory cells in mice lacking complement component C3.

Xue Tan, Katsuhito Fujiu, Ichiro Manabe, Junko Nishida, Reiko Yamagishi, Ryozo Nagai, Yasuo Yanagi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. International journal of molecular sciences · 2022
    Article
  5. Article
  6. Cochlear Immune Response in Presbyacusis: a Focus on Dysregulation of Macrophage Activity.Journal of the Association for Research in Otolaryngology : JARO · 2022
    Review
  7. Review
  8. Immunological Aspects of Age-Related Macular Degeneration.Advances in experimental medicine and biology · 2021
    Article
  9. Article
  10. Review
  11. Review
  12. New Therapies of Neovascular AMD-Beyond Anti-VEGFs.Vision (Basel, Switzerland) · 2018
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. 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 3 institutions in 2 countries.

Xue TanDepartment of Ophthalmology, The University of Tokyo, Tokyo, Japan.
Katsuhito FujiuDepartment of Cardiovascular Medicine, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, Tokyo, Japan.
Ichiro ManabeDepartment of Cardiovascular Medicine, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, Tokyo, Japan.
Junko NishidaDepartment of Ophthalmology, The University of Tokyo, Tokyo, Japan.
Reiko YamagishiDepartment of Ophthalmology, The University of Tokyo, Tokyo, Japan.
Ryozo NagaiDepartment of Ubiquitous Health Informatics, School of Medicine, The University of Tokyo, Tokyo, Japan.
Yasuo YanagiDepartment of Ophthalmology, The University of Tokyo, Tokyo, Japan.
The University of Tokyo · JPJapan Science and Technology Agency · JPJichi Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In early age-related macular degeneration (AMD), complement component C3 can be observed in drusen, which is the accumulation of material beneath the retinal pigment epithelium. The complement pathways, via the activation of C3, can upregulate the expression of cytokines and their receptors and the recruitment of inflammatory leukocytes, both of which play an important role in the development of choroidal neovascularization (CNV) in exudative AMD. Laser-induced CNV lesions were found to be significantly smaller in C3(-/-) mice than in wild-type mice. By using flow cytometry, we demonstrated that the proportions of intraocular granulocytes, CD11b(+)F4/80(+)Ly6C(hi) and CD11b(+)F4/80(+)Ly6C(lo) cells, were lower in C3(-/-) mice than in wild-type mice as early as day 1 after laser injury, and the proportions of granulocytes and three macrophage/monocyte subsets were significantly lower on day 3. In contrast, C3(-/-) mice had more granulocytes and CD11b(+)F4/80(+)Ly6C(hi) cells in peripheral blood than wild-type mice after injury. Further, the expression levels of Vegfa164 were upregulated in intraocular Ly6C(hi) macrophages/monocytes of C3(-/-) mice, but not as much as in wild-type mice. Collectively, our data demonstrate that despite a more pronounced induction of systemic inflammation, inhibition of complement factor C3 suppresses CNV by decreasing the recruitment of inflammatory cells to the lesion.

Indexed as

AnimalsChoroidal NeovascularizationComplement C3Disease Models, AnimalGranulocytesInflammationMacrophagesMacular DegenerationMaleMiceMice, Inbred C57BLMonocytesRetinal Pigment EpitheliumComplement C3

Identifiers

PMID26507897
PMCPMC4623476
OpenAlexW2414625457

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.