Evidence map›Paper›PMID 22736941›Full record

ArticleMolecular vision2012

Involvement of stem cell factor and c-kit in corneal wound healing in mice.

Kazuhisa Miyamoto, Takeshi Kobayashi, Yasuhito Hayashi, Yuan Zhang, Yuko Hara, Masakatsu Higashine, Atsushi Shiraishi, Yuichi Ohashi

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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 1 institution in 1 country.

Kazuhisa MiyamotoDepartment of Ophthalmology, Ehime University Graduate School of Medicine, Shitsukawa, Toon, Ehime, Japan.
Takeshi Kobayashi
Yasuhito Hayashi
Yuan Zhang
Yuko Hara
Masakatsu Higashine
Atsushi Shiraishi
Yuichi Ohashi
Ehime University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo study the roles played by stem cell factor (SCF) and SCF receptor c-kit in wound healing of corneal epithelial cells.

methodsA 2 mm corneal epithelial wound was made in control (WBB6F1(+/+)), SCF (Sl/Sl(d))-, and c-kit (W/W(v)) mutant mice, and the speed of wound healing, 5-bromo-2'-deoxyuridine (BrdU) incorporation, and scanning electron microscopic (SEM) morphology of the corneas were examined. The incorporation of BrdU and the degree of cell attachment in cultured mouse corneal epithelial cells (MCECs) isolated from WBB6F1(+/+), Sl/Sl(d), and W/W(v) mice were examined. Cultured immortalized human corneal epithelial cells (HCECs) were examined by a cell attachment assay after their exposure to anti-SCF antibodies, tyrosine kinase inhibitor (genistein), and competitive Arg-Gly-Asp (RGD) peptide, as well as on cultures treated with extracellular matrix.

resultsThe speed of corneal wound healing was slower in Sl/Sl(d) and W/W(v) mice than in controls (p<0.01) and the speed of healing in Sl/Sl(d) mice recovered after topical application of SCF (8 ng/ml). No significant difference was found in the BrdU incorporation assay either in vivo or in vitro. Loosened epithelial cells were detected at wound margins in W/W(v) mice by SEM. The cell attachment rate was increased by 157% in cells from WBB6F1(+/+) and 252% in Sl/Sl(d) MCECs by recombinant mouse SCF; however, no significant difference was found in W/W(v) MCECs. Anti-SCF antibodies (Ab), genistein, and RGD peptide reduced the percentage of attached HCECs. Anti-SCF Ab inhibited the attachment of HCECs on fibronectin, laminin, or type IV collagen coated dishes.

conclusionsThese findings indicate that the SCF/c-kit system may play a role in corneal wound healing through epithelial cell attachment.

Indexed as

AnimalsAntibodiesBromodeoxyuridineCell AdhesionCollagen Type IVEpithelial CellsEpithelium, CornealFibronectinsGenisteinLamininMiceMice, TransgenicMicroscopy, Electron, ScanningOligopeptidesProtein Kinase InhibitorsProto-Oncogene Proteins c-kitAntibodiesarginyl-glycyl-aspartic acidBromodeoxyuridineCollagen Type IVFibronectinsGenisteinLamininOligopeptidesProtein Kinase InhibitorsProto-Oncogene Proteins c-kitStem Cell Factor

Identifiers

PMID22736941
PMCPMC3381705
OpenAlexW2156008939

What OpenQuestion holds

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LicenceCC BY
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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.