ArticleClinical ophthalmology (Auckland, N.Z.)2017
Bilberry extract administration prevents retinal ganglion cell death in mice via the regulation of chaperone molecules under conditions of endoplasmic reticulum stress.
Article in Clinical ophthalmology (Auckland, N.Z.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.
What it found
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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.
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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.
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Who cites it
9 citing papers in PubMed, 23 citations in OpenAlex.
- RNA-binding protein ELAVL1 modulates WDR36 to inhibit p53 pathway and reduce calcium overload in retinal cells under acute pressure elevation.Open life sciences · 2026Article
- Polyphenols and Eye Health: A Narrative Review of the Literature on the Therapeutic Effects for Ocular Diseases.Nutrients · 2025Review
- Integrating neuroprotection, antioxidative effects, and precision medicine in glaucoma management with bioactive compounds.Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2025Review
- Herbal and Natural Treatments for the Management of the Glaucoma: An Update.BioMed research international · 2023Review
- Inherited Retinal Dystrophies: Role of Oxidative Stress and Inflammation in Their Physiopathology and Therapeutic Implications.Antioxidants (Basel, Switzerland) · 2022Review
- Treatment of Glaucoma with Natural Products and Their Mechanism of Action: An Update.Nutrients · 2022Review
- Anthocyanins and Their Metabolites as Therapeutic Agents for Neurodegenerative Disease.Antioxidants (Basel, Switzerland) · 2019Review
- Increased ER Stress After Experimental Ischemic Optic Neuropathy and Improved RGC and Oligodendrocyte Survival After Treatment With Chemical Chaperon.Investigative ophthalmology & visual science · 2019Article
- Nutraceuticals and neuroprotection for glaucoma-introducing the NP-10 System.Therapeutic advances in ophthalmologyReview
Corrections and comments
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Authors and funding
9 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
purposeTo investigate the effect of bilberry extract anthocyanins on retinal ganglion cell (RGC) survival after optic nerve crush. Additionally, to determine details of the mechanism of the neuroprotective effect of bilberry extract anthocyanins and the involvement of endoplasmic reticulum stress suppression in the mouse retina. MATERIALS AND
methodsAnthocyanins in bilberry extract (100 mg/kg/day or 500 mg/kg/day) were administrated orally to C57BL/6J mice. The expression levels of various molecular chaperones were assessed with quantitative reverse-transcription polymerase chain reaction, Western blotting, and immunohistochemistry. RGC survival was evaluated by measuring the gene expression of RGC markers and counting retrogradely labeled RGCs after optic nerve crush.
resultsThe protein levels of Grp78 and Grp94 increased significantly in mice after bilberry extract administration. Increased Grp78 and Grp94 levels were detected in the inner nuclear layer and ganglion cell layer of the retina, surrounding the RGCs. Gene expression of
conclusionThese results indicate that oral bilberry extract administration suppresses RGC death. Bilberry extract administration increased Grp78 and Grp94 protein levels, an effect which may underlie the neuroprotective effect of bilberry extract after optic nerve crush. Thus, bilberry extract has a potential role in neuroprotective treatments for retinal injuries, such as those which occur in glaucoma.
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