Evidence map›Paper›PMID 36821399›Full record

ArticleJCI insight2023

Full-length optic nerve regeneration in the absence of genetic manipulations.

Qian Feng, Kimberly A Wong, Larry I Benowitz

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. The neuroimmune interface in retinal regeneration.Progress in retinal and eye research · 2025
    Review
  9. Review
  10. Single-Nuclei Sequencing Reveals a Robust Corticospinal Response to Nearby Axotomy But Overall Insensitivity to Spinal Injury.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Article
  13. Injury distance limits the transcriptional response to spinal injury.bioRxiv : the preprint server for biology · 2024
    Article
  14. Optic nerve regeneration: Potential treatment approaches.Current opinion in pharmacology · 2024
    Review
  15. Review
  16. 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

3 authors at 1 institution in 1 country.

Qian FengDepartment of Neurosurgery, Boston Children's Hospital, Boston, Massachusetts, USA.
Kimberly A WongDepartment of Neurosurgery, Boston Children's Hospital, Boston, Massachusetts, USA.
Larry I BenowitzDepartment of Neurosurgery, Boston Children's Hospital, Boston, Massachusetts, USA.
Boston Children's Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The inability of mature retinal ganglion cells (RGCs) to regenerate axons after optic nerve injury can be partially reversed by manipulating cell-autonomous and/or -nonautonomous factors. Although manipulations of cell-nonautonomous factors could have higher translational potential than genetic manipulations of RGCs, they have generally produced lower levels of optic nerve regeneration. Here, we report that preconditioning resulting from mild lens injury (conditioning LI, cLI) before optic nerve damage induced far greater regeneration than LI after nerve injury or the pro-inflammatory agent zymosan given either before or after nerve damage. Unlike zymosan-induced regeneration, cLI was unaltered by depleting mature neutrophils or T cells or blocking receptors for known inflammation-derived growth factors (oncomodulin, stromal cell-derived factor 1, CCL5) and was only partly diminished by suppressing CCR2+ monocyte recruitment. Repeated episodes of LI led to full-length optic nerve regeneration, and pharmacological removal of local resident macrophages with the colony stimulating factor 1 receptor inhibitor PLX5622 enabled some axons to reinnervate the brain in just 6 weeks, comparable to the results obtained with the most effective genetic manipulations of RGCs. Thus, cell-nonautonomous interventions can induce high levels of optic nerve regeneration, paving the way to uncovering potent, translatable therapeutic targets for CNS repair.

Indexed as

Nerve RegenerationOptic Nerve InjuriesAxonsHumansRetinal Ganglion CellsZymosanZymosanInflammationMonocytesNeurological disordersNeuroscience

Identifiers

PMID36821399
PMCPMC10132151
OpenAlexW4321611730

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.