Evidence map›Paper›PMID 27270337›Full record

ArticleScientific reports2016

Caffeine administration prevents retinal neuroinflammation and loss of retinal ganglion cells in an animal model of glaucoma.

Maria H Madeira, Arturo Ortin-Martinez, Francisco Nadal-Nícolas, António F Ambrósio, Manuel Vidal-Sanz, Marta Agudo-Barriuso, Ana Raquel Santiago

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

43 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Caffeine and Vision: Effects on the Eye.Turkish journal of ophthalmology · 2024
    Review
  5. Review
  6. Article
  7. Protective Effects of Lipoxin AbioRxiv : the preprint server for biology · 2024
    Article
  8. Article
  9. Review
  10. Immunomodulatory and Antioxidant Drugs in Glaucoma Treatment.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Review
  18. Article
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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 4 institutions in 2 countries.

Maria H MadeiraInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, 3000-548 Coimbra, Portugal.
Arturo Ortin-MartinezDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia &Instituto Murciano de Investigacion Biosanitaria Hospital Virgen de la Arrixaca (IMIB-Arrixaca), 30100 Murcia, Spain.
Francisco Nadal-NícolasDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia &Instituto Murciano de Investigacion Biosanitaria Hospital Virgen de la Arrixaca (IMIB-Arrixaca), 30100 Murcia, Spain.
António F AmbrósioInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, 3000-548 Coimbra, Portugal.
Manuel Vidal-SanzDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia &Instituto Murciano de Investigacion Biosanitaria Hospital Virgen de la Arrixaca (IMIB-Arrixaca), 30100 Murcia, Spain.
Marta Agudo-BarriusoDepartamento de Oftalmología, Facultad de Medicina, Universidad de Murcia &Instituto Murciano de Investigacion Biosanitaria Hospital Virgen de la Arrixaca (IMIB-Arrixaca), 30100 Murcia, Spain.
Ana Raquel SantiagoInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, 3000-548 Coimbra, Portugal.
Instituto Murciano de Investigación Biosanitaria · ESUniversidad de Murcia · ESUniversity of Coimbra · PTAssociation for Innovation and Biomedical Research on Light and Image · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glaucoma is the second leading cause of blindness worldwide, being characterized by progressive optic nerve damage and loss of retinal ganglion cells (RGCs), accompanied by increased inflammatory response involving retinal microglial cells. The etiology of glaucoma is still unknown, and despite elevated intraocular pressure (IOP) being a major risk factor, the exact mechanisms responsible for RGC degeneration remain unknown. Caffeine, which is an antagonist of adenosine receptors, is the most widely consumed psychoactive drug in the world. Several evidences suggest that caffeine can attenuate the neuroinflammatory responses and afford protection upon central nervous system (CNS) injury. We took advantage of a well characterized animal model of glaucoma to investigate whether caffeine administration controls neuroinflammation and elicits neuroprotection. Caffeine or water were administered ad libitum and ocular hypertension (OHT) was induced by laser photocoagulation of the limbal veins in Sprague Dawley rats. Herein, we show that caffeine is able to partially decrease the IOP in ocular hypertensive animals. More importantly, we found that drinking caffeine prevented retinal microglia-mediated neuroinflammatory response and attenuated the loss of RGCs in animals with ocular hypertension (OHT). This study opens the possibility that caffeine or adenosine receptor antagonists might be a therapeutic option to manage RGC loss in glaucoma.

Indexed as

AnimalsCaffeineCentral Nervous SystemDisease Models, AnimalGlaucomaHumansInflammationIntraocular PressureNerve DegenerationRatsRats, Sprague-DawleyRetinaRetinal Ganglion CellsCaffeine

Identifiers

PMID27270337
PMCPMC4897621
OpenAlexW2418926701

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.