Evidence map›Paper›PMID 33818490›Full record

ReviewNeural regeneration research2021

Corneal neuromediator profiles following laser refractive surgery.

Lily Wei Yun Yang, Jodhbir S Mehta, Yu-Chi Liu

Abstract readReview
In one paragraph

Review in Neural regeneration research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Electrotherapy in the management of neuropathic corneal pain: narrative review.Experimental biology and medicine (Maywood, N.J.) · 2026
    Review
  5. Article
  6. Article
  7. The Role ofBiomolecules · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Evaluation ofFrontiers in bioengineering and biotechnology · 2025
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Blood-Derived Eye Drops for the Treatment of Corneal Neuropathic Pain.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2024
    Review
  18. Review
  19. Article
  20. Article
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.

Lily Wei Yun YangYong Loo Lin School of Medicine, National University of Singapore; Tissue Engineering and Cell Therapy Group, Singapore Eye Research Institute, Singapore.
Jodhbir S MehtaTissue Engineering and Cell Therapy Group, Singapore Eye Research Institute; Department of Cornea and External Eye Disease, Singapore National Eye Centre; Ophthalmology and Visual Sciences Academic Clinical Program, Duke-NUS Medical School, Singapore.
Yu-Chi LiuTissue Engineering and Cell Therapy Group, Singapore Eye Research Institute; Department of Cornea and External Eye Disease, Singapore National Eye Centre; Ophthalmology and Visual Sciences Academic Clinical Program, Duke-NUS Medical School, Singapore.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Laser refractive surgery is one of the most commonly performed procedures worldwide. In laser refractive surgery, Femtosecond Laser in Situ Keratomileusis and Refractive Lenticule Extraction have emerged as promising alternatives to microkeratome Laser in Situ Keratomileusis and Photorefractive Keratectomy. Following laser refractive surgery, the corneal nerves, epithelial and stromal cells release neuromediators, including neurotrophins, neuropeptides and neurotransmitters. Notably, nerve growth factor, substance P, calcitonin gene-related peptide and various cytokines are important mediators of neurogenic inflammation and corneal nerve regeneration. Alterations in neuromediator profiles and ocular surface parameters following laser refractive surgery are attributed to the surgical techniques and the severity of tissue insult induced. In this review, we will discuss the (1) Functions of neuromediators and their physiological and clinical significance; (2) Changes in the neuromediators following various laser refractive surgeries; (3) Correlation between neuromediators, ocular surface health and corneal nerve status; and (4) Future directions, including the use of neuromediators as potential biomarkers for ocular surface health following laser refractive surgery, and as adjuncts to aid in corneal regeneration after laser refractive surgery.

Indexed as

corneacorneal nervesdry eyefemtosecond laserkeratomileusislaser in situneuromediatorrefractive surgerysmall incision lenticule extraction

Identifiers

PMID33818490
PMCPMC8354117

What OpenQuestion holds

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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.