Evidence map›Paper›PMID 33255657›Full record

ArticleInternational journal of molecular sciences2020

Rice Bran and Vitamin B6 Suppress Pathological Neovascularization in a Murine Model of Age-Related Macular Degeneration as Novel HIF Inhibitors.

Mari Ibuki, Deokho Lee, Ari Shinojima, Yukihiro Miwa, Kazuo Tsubota, Toshihide Kurihara

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 43 citations in OpenAlex.

  1. Review
  2. Article
  3. B Vitamins and Ocular Health.Clinical ophthalmology (Auckland, N.Z.) · 2026
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Recent Insights into Roles of Hypoxia-Inducible Factors in Retinal Diseases.International journal of molecular sciences · 2024
    Review
  13. Review
  14. Article
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Roxadustat: Do we know all the answers?Biomolecules & biomedicine · 2023
    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

6 authors at 1 institution in 1 country.

Mari IbukiLaboratory of Photobiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Deokho LeeLaboratory of Photobiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-5992-9039
Ari ShinojimaLaboratory of Photobiology, Keio University School of Medicine, Tokyo 160-8582, Japan.
Yukihiro MiwaLaboratory of Photobiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-5377-6772
Kazuo TsubotaDepartment of Ophthalmology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-8874-7111
Toshihide KuriharaLaboratory of Photobiology, Keio University School of Medicine, Tokyo 160-8582, Japan.ORCID 0000-0002-5457-2720
Keio University · JP

Funding

Grants-in-Aid for Scientific Research (KAKENHI) 18K09424
6 · The paper itself

Abstract

Pathological neovascularization in the eye is a leading cause of blindness in all age groups from retinopathy of prematurity (ROP) in children to age-related macular degeneration (AMD) in the elderly. Inhibiting neovascularization via antivascular endothelial growth factor (VEGF) drugs has been used for the effective treatment. However, anti-VEGF therapies may cause development of chorioretinal atrophy as they affect a physiological amount of VEGF essential for retinal homeostasis. Furthermore, anti-VEGF therapies are still ineffective in some cases, especially in patients with AMD. Hypoxia-inducible factor (HIF) is a strong regulator of VEGF induction under hypoxic and other stress conditions. Our previous reports have indicated that HIF is associated with pathological retinal neovascularization in murine models of ROP and AMD, and HIF inhibition suppresses neovascularization by reducing an abnormal increase in VEGF expression. Along with this, we attempted to find novel effective HIF inhibitors from natural foods of our daily lives. Food ingredients were screened for prospective HIF inhibitors in ocular cell lines of 661W and ARPE-19, and a murine AMD model was utilized for examining suppressive effects of the ingredients on retinal neovascularization. As a result, rice bran and its component, vitamin B6 showed inhibitory effects on HIF activation and suppressed

Indexed as

AgedAnimalsCobaltDisease Models, AnimalHumansHypoxiaHypoxia-Inducible Factor 1, alpha SubunitInfant, NewbornMacular DegenerationMiceNeovascularization, PathologicOryzaRetinaRetinal Pigment EpitheliumRice Bran OilVascular Endothelial Growth Factor ACobaltcobaltous chlorideHif1a protein, mouseHypoxia-Inducible Factor 1, alpha SubunitRice Bran OilVascular Endothelial Growth Factor Avascular endothelial growth factor A, mouseVitamin B 6age-related macular degenerationfood ingredientshypoxia-inducible factorretinal pigment epitheliumrice branvascular endothelial growth factorvitamin B6

Identifiers

PMID33255657
PMCPMC7728083
OpenAlexW3107003920

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.