Evidence map›Paper›PMID 26378928›Full record

Observational studyPloS one2015

Recovery of Corneal Endothelial Cells from Periphery after Injury.

Sang Ouk Choi, Hyun Sun Jeon, Joon Young Hyon, Yun-Jung Oh, Won Ryang Wee, Tae-Young Chung, Young Joo Shin, Jeong Won Kim

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Establishment of an Ex Vivo Human Corneal Endothelium Wound Model.Translational vision science & technology · 2025
    Article
  4. Article
  5. Article
  6. Article
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  9. Review
  10. Article
  11. Article
  12. Effect of SOX2 Repression on Corneal Endothelial Cells.International journal of molecular sciences · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. 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

8 authors at 4 institutions in 1 country.

Sang Ouk ChoiDepartment of Ophthalmology, Hallym University College of Medicine, Seoul, Republic of Korea.
Hyun Sun JeonDepartment of Ophthalmology, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Korea.
Joon Young HyonDepartment of Ophthalmology, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Korea; Department of Ophthalmology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Yun-Jung OhDepartment of Ophthalmology, Seoul National University Bundang Hospital, Seongnam, Gyeonggi, Korea.
Won Ryang WeeDepartment of Ophthalmology, Seoul National University College of Medicine, Seoul, Republic of Korea.
Tae-Young ChungDepartment of Ophthalmology, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Republic of Korea.
Young Joo ShinDepartment of Ophthalmology, Hallym University College of Medicine, Seoul, Republic of Korea.
Jeong Won KimDepartment of Pathology, Hallym University College of Medicine, Seoul, Republic of Korea.
Hallym University · KRSeoul National University Bundang Hospital · KRSamsung Medical Center · KRSeoul National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWound healing of the endothelium occurs through cell enlargement and migration. However, the peripheral corneal endothelium may act as a cell resource for the recovery of corneal endothelium in endothelial injury.

aimTo investigate the recovery process of corneal endothelial cells (CECs) from corneal endothelial injury.

methodsThree patients with unilateral chemical eye injuries, and 15 rabbit eyes with corneal endothelial chemical injuries were studied. Slit lamp examination, specular microscopy, and ultrasound pachymetry were performed immediately after chemical injury and 1, 3, 6, and 9 months later. The anterior chambers of eyes from New Zealand white rabbits were injected with 0.1 mL of 0.05 N NaOH for 10 min (NaOH group). Corneal edema was evaluated at day 1, 7, and 14. Vital staining was performed using alizarin red and trypan blue.

resultsSpecular microscopy did not reveal any corneal endothelial cells immediately after injury. Corneal edema subsided from the periphery to the center, CEC density increased, and central corneal thickness decreased over time. In the animal study, corneal edema was greater in the NaOH group compared to the control at both day 1 and day 7. At day 1, no CECs were detected at the center and periphery of the corneas in the NaOH group. Two weeks after injury, small, hexagonal CECs were detected in peripheral cornea, while CECs in mid-periphery were large and non-hexagonal.

conclusionsCECs migrated from the periphery to the center of the cornea after endothelial injury. The peripheral corneal endothelium may act as a cell resource for the recovery of corneal endothelium.

Indexed as

AdultAgedAnimalsAnterior ChamberCorneaCorneal EdemaCorneal PachymetryEndothelial CellsEndothelium, CornealEye InjuriesFemaleHumansMaleMiddle AgedRabbitsWound Healing

Identifiers

PMID26378928
PMCPMC4574742
OpenAlexW2104379273

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.