Evidence map›Paper›PMID 32333497›Full record

ArticleJournal of cellular and molecular medicine2020

Lysophosphatidic acid improves corneal endothelial density in tissue culture by stimulating stromal secretion of interleukin-1β.

Yi-Jen Hsueh, Yaa-Jyuhn James Meir, Jui-Yang Lai, Hung-Chi Chen, David Hui-Kang Ma, Chieh-Cheng Huang, Tsai-Te Lu, Chao-Min Cheng, Wei-Chi Wu

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

9 authors.

Yi-Jen HsuehDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.
Yaa-Jyuhn James MeirCenter for Tissue Engineering, Chang Gung Memorial Hospital, Linkou, Taiwan.
Jui-Yang LaiInstitute of Biochemical and Biomedical Engineering, Chang Gung University, Taoyuan, Taiwan.
Hung-Chi ChenDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.ORCID 0000-0002-1117-7878
David Hui-Kang MaDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.
Chieh-Cheng HuangCenter for Tissue Engineering, Chang Gung Memorial Hospital, Linkou, Taiwan.ORCID 0000-0003-1773-8450
Tsai-Te LuCenter for Tissue Engineering, Chang Gung Memorial Hospital, Linkou, Taiwan.
Chao-Min ChengCenter for Tissue Engineering, Chang Gung Memorial Hospital, Linkou, Taiwan.
Wei-Chi WuDepartment of Ophthalmology, Chang Gung Memorial Hospital, Linkou, Taiwan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The short supply of donor corneas is exacerbated by the unsuitability of donors with insufficient endothelial cell density. Few studies have investigated promoting corneal endothelial cell proliferation to increase the endothelial cell density. We hypothesize that pre-transplantation treatment of proliferative tissue-cultivated corneas may increase corneal endothelial cell density. We observed that the airlift cultures were superior to immersion cultures with respect to both transparency and thickness. In this tissue culture system, we observed that lysophosphatidic acid increased the rabbit corneal endothelial cell density, number of BrdU-positive cells and improve wound healing. We also observed an indirect effect of lysophosphatidic acid on corneal endothelial cell proliferation mediated by the stimulation of interleukin-1β secretion from stromal cells. Human corneal tissues treated with lysophosphatidic acid or interleukin-1β contained significantly more Ki-67-positive cells than untreated group. The lysophosphatidic acid- or interleukin-1β-treated cultured tissue remained hexagon-shaped, with ZO-1 expression and no evidence of the endothelial-mesenchymal transition. Our novel protocol of tissue culture may be applicable for eye banks to optimize corneal grafting.

Indexed as

Organ Culture TechniquesAnimalsCell CountCell ProliferationEndothelial CellsEndothelium, CornealHumansInterleukin-1betaLysophospholipidsRabbitsStromal CellsWound HealingInterleukin-1betalysophosphatidic acidLysophospholipidscorneal endothelial cell (CEC)Interleukin-1β (IL-1β)lysophosphatidic acid (LPA)stromal-endothelial interactionstissue culture

Identifiers

PMID32333497
PMCPMC7299697

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.