Evidence map›Paper›PMID 30814667›Full record

ArticleScientific reports2019

Corneal lymphangiogenesis ameliorates corneal inflammation and edema in late stage of bacterial keratitis.

Akitomo Narimatsu, Takaaki Hattori, Naohito Koike, Kazuki Tajima, Hayate Nakagawa, Naoyuki Yamakawa, Yoshihiko Usui, Shigeto Kumakura, Tetsuya Matsumoto, Hiroshi Goto

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Ocular Lymphatics in Health and Disease.Diagnostics (Basel, Switzerland) · 2026
    Review
  3. Article
  4. Article
  5. From defense to disease: the multifaceted role of lymphatics during infection.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Review
  6. Article
  7. Review
  8. Article
  9. The role of lymphatic vessels in corneal fluid homeostasis and wound healing.Journal of ophthalmic inflammation and infection · 2024
    Review
  10. Review
  11. Review
  12. Article
  13. Impaired meningeal lymphatic drainage inFrontiers in immunology · 2024
    Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. A new perspective on cerebrospinal fluid dynamics after subarachnoid hemorrhage: From normal physiology to pathophysiological changes.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2022
    Review
  19. Review
  20. Review
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

10 authors.

Akitomo NarimatsuDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Takaaki HattoriDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan. ninnin@ss.iij4u.or.jp.
Naohito KoikeDepartment of Microbiology, Tokyo Medical University, Tokyo, Japan.
Kazuki TajimaDepartment of Small Animal Internal Medicine, School of Veterinary Medicine, University of Kitasato, Aomori, Japan.ORCID 0000-0002-2663-471X
Hayate NakagawaDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Naoyuki YamakawaDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Yoshihiko UsuiDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Shigeto KumakuraDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Tetsuya MatsumotoDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.
Hiroshi GotoDepartment of Ophthalmology, Tokyo Medical University, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lymphatic vessels play a crucial role in systemic immune response and regulation of tissue fluid homeostasis. Corneal lymphangiogenesis in bacterial keratitis has not been studied. In this study, we investigated the mechanism and the role of corneal lymphangiogenesis in a murine bacterial keratitis model using Pseudomonas aeruginosa. We first demonstrated that corneal lymphangiogenesis was enhanced mainly in the late stage of bacterial keratitis, contrary to corneal angiogenesis that started earlier. Corresponding to the delayed lymphangiogenesis, expression of the pro-lymphangiogenic factors VEGF-C and VEGFR-3 increased in the late stage of bacterial keratitis. We further found that F4/80 and CD11b positive macrophages played an essential role in corneal lymphangiogenesis. Notably, macrophages were specifically involved in corneal lymphangiogenesis in the late stage of bacterial keratitis. Finally, we demonstrated the beneficial role of corneal lymphangiogenesis in ameliorating the clinical course of bacterial keratitis. Our study showed that bacterial activity was not directly involved in the late stage of keratitis, while corneal lymphangiogenesis reduced corneal edema and clinical manifestation in the late stage of bacterial keratitis. These findings suggest that the process of lymphangiogenesis in bacterial keratitis ameliorates corneal inflammation and edema in the late stage of bacterial keratitis.

Indexed as

AnimalsBacterial InfectionsCorneaCorneal EdemaCorneal NeovascularizationDisease Models, AnimalEdemaEye Infections, BacterialInflammationKeratitisLymphangiogenesisLymphatic VesselsMacrophagesVascular Endothelial Growth Factor CVascular Endothelial Growth Factor Receptor-3Vascular Endothelial Growth Factor CVascular Endothelial Growth Factor Receptor-3

Identifiers

PMID30814667
PMCPMC6393676

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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.