Evidence map›Paper›PMID 37160307›Full record

ArticleLife science alliance2023

Vitamin C protects retinal ganglion cells via SPP1 in glaucoma and after optic nerve damage.

Song Li, Tatjana C Jakobs

Open access · goldAbstract read
In one paragraph

Article in Life science alliance, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Vitamins and nutraceuticals in glaucoma research.European journal of ophthalmology · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Article
  13. 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

2 authors at 1 institution in 1 country.

Song LiDepartment of Ophthalmology, Harvard Medical School, Boston, MA, USA song_li@meei.harvard.edu.ORCID https://orcid.org/0000-0002-0661-4893
Tatjana C JakobsDepartment of Ophthalmology, Harvard Medical School, Boston, MA, USA tatjana_jakobs@meei.harvard.edu.ORCID https://orcid.org/0000-0002-8104-9206
Massachusetts Eye and Ear Infirmary · US

Funding

VISION RESEARCHP30EY003790 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore · 1985 to 2026
$25.5M
P30 Core Grant for Vision ResearchP30EY014104 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Janey L Wiggs · 2002 to 2026
$15.1M
Cell Biology of Astrocytes in the Optic Nerve HeadR01EY019703 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Tatjana Claudia Jakobs · 2009 to 2026
$6.2M
NEI NIH HHS P30 EY003790NEI NIH HHS P30 EY014104NEI NIH HHS R01 EY019703
6 · The paper itself

Abstract

Glaucoma is a common neurodegenerative disorder characterized by retinal ganglion cell death, astrocyte reactivity in the optic nerve, and vision loss. Currently, lowering the intraocular pressure (IOP) is the first-line treatment, but adjuvant neuroprotective approaches would be welcome. Vitamin C possesses neuroprotective activities that are thought to be related to its properties as a co-factor of enzymes and its antioxidant effects. Here, we show that vitamin C promotes a neuroprotective phenotype and increases gene expression related to neurotropic factors, phagocytosis, and mitochondrial ATP production. This effect is dependent on the up-regulation of secreted phosphoprotein 1 (SPP1) in reactive astrocytes via the transcription factor E2F1. SPP1

Indexed as

Ascorbic AcidGlaucomaAnimalsMiceOptic NerveOsteopontinRetinal Ganglion CellsAscorbic AcidOsteopontinSpp1 protein, mouse

Identifiers

PMID37160307
PMCPMC10172762
OpenAlexW4376131206

What Socratic 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 Socratic graph.