Evidence map›Paper›PMID 27047687›Full record

ArticleJournal of ophthalmology2016

Effects of Lutein on Hyperosmoticity-Induced Upregulation of IL-6 in Cultured Corneal Epithelial Cells and Its Relevant Signal Pathways.

Shih-Chun Chao, Chan-Wei Nien, Codrin Iacob, Dan-Ning Hu, Sheng-Chieh Huang, Hung-Yu Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 24% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Lute-GenAntioxidants (Basel, Switzerland) · 2026
    Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. 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

6 authors at 4 institutions in 2 countries.

Shih-Chun ChaoDepartment of Ophthalmology, Show Chwan Memorial Hospital, No. 526, Section 1, Zhongshan Road, Changhua 500, Taiwan; Institute of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan; Central Taiwan University of Science and Technology, No. 666, Buzih Road, Beitun District, Taichung 40601, Taiwan.
Chan-Wei NienDepartment of Ophthalmology, Show Chwan Memorial Hospital, No. 526, Section 1, Zhongshan Road, Changhua 500, Taiwan.
Codrin IacobNew York Eye and Ear Infirmary of Mount Sinai, 310 East 14th Street, New York, NY 10003, USA.
Dan-Ning HuNew York Eye and Ear Infirmary of Mount Sinai, 310 East 14th Street, New York, NY 10003, USA.
Sheng-Chieh HuangInstitute of Electrical and Computer Engineering, National Chiao Tung University, Hsinchu 30010, Taiwan.
Hung-Yu LinDepartment of Ophthalmology, Show Chwan Memorial Hospital, No. 526, Section 1, Zhongshan Road, Changhua 500, Taiwan; Department of Optometry, Yuan Pei University, Hsinchu 30015, Taiwan; Department of Optometry, Chung Shan Medical University, Taichung 40201, Taiwan.ORCID 0000-0001-7621-7677
National Yang Ming Chiao Tung University · TWNew York Eye and Ear Infirmary · USChang Bing Show Chwan Memorial Hospital · TWYuanpei University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Dry eye is a common disorder characterized by deficiency of tear. Hyperosmoticity of tear stimulates inflammation and damage of ocular surface tissues and plays an essential role in the pathogenesis of dry eye. Cultured human corneal epithelial (CE) cells were used for the study of effects of lutein and hyperosmoticity on the secretion of IL-6 by CE cells. Cell viability of CE cells was not affected by lutein at 1-10 μM as determined by MTT assay. Hyperosmoticity significantly elevated the secretion of IL-6 by CE cells as measured by ELISA analysis. The constitutive secretion of IL-6 was not affected by lutein. Lutein significantly and dose-dependently inhibited hyperosmoticity-induced secretion of IL-6. Phosphorylated- (p)- p38 MAPK, p-JNK levels in cell lysates and NF-κB levels in cell nuclear extracts were increased by being exposed to hyperosmotic medium. JNK, p38, and NF-κB inhibitors decreased hyperosmoticity-induced secretion of IL-6. Lutein significantly inhibited hyperosmoticity-induced elevation of NF-κB, p38, and p-JNK levels. We demonstrated that lutein inhibited hyperosmoticity-induced secretion of IL-6 in CE cells through the deactivation of p38, JNK, and NF-κB pathways. Lutein may be a promising agent to be explored for the treatment of dry eye.

Identifiers

PMID27047687
PMCPMC4800098
OpenAlexW2301178746

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.