Evidence map›Paper›PMID 25091484›Full record

ArticleDiscovery medicine

Cholesterol crystals induce inflammatory cytokines expression in a human retinal pigment epithelium cell line by activating the NF-κB pathway.

Yijun Hu, Haijiang Lin, Bernard Dib, Alp Atik, Peggy Bouzika, Christopher Lin, Yueran Yan, Shibo Tang, Joan W Miller, Demetrios G Vavvas

Open access · greenAbstract read
In one paragraph

Article in Discovery medicine. 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
0.6field-weighted citation impact, top 30% 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, 16 citations in OpenAlex.

  1. Review
  2. The impact of oxygen content onFrontiers in microbiology · 2024
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  8. NOD-like Receptors in the Eye: Uncovering Its Role in Diabetic Retinopathy.International journal of molecular sciences · 2020
    Review
  9. Article
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  11. Article
  12. Mitochondrial DNA has a pro-inflammatory role in AMD.Biochimica et biophysica acta · 2015
    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

10 authors at 2 institutions in 1 country.

Yijun HuState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University, Guangzhou, Guangdong, 510060, China and Department of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Haijiang LinDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Bernard DibDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Alp AtikDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Peggy BouzikaDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Christopher LinDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Yueran YanDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Shibo TangAier School of Ophthalmology, Central South University, Changsha, Hunan, 410015, China.
Joan W MillerDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Demetrios G VavvasDepartment of Ophthalmology, Massachusetts Eye and Ear Infirmary, Harvard Medical School, Boston, MA 02114, USA.
Massachusetts Eye and Ear Infirmary · USHarvard University · US

Funding

Autophagy: A critical factor in RPE aging and AMDR01EY019688 · NEI · UNIVERSITY OF FLORIDA · PI BOULTON, MICHAEL EDWIN · 2009 to 2012
$1.4M
REACTIVE OXYGEN-INDUCED DNA DAMAGE IN RETINAL CELLSR01EY012850 · NEI · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI GODLEY, BERNARD F. · 2000 to 2004
$1.4M
Necroptosis and Neuroprotection in AMDR21EY023079 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI VAVVAS, DEMETRIOS · 2013 to 2014
$404k
NEI NIH HHS EY12850NEI NIH HHS R01 EY012850NEI NIH HHS R01 EY019688NEI NIH HHS R01EY019688NEI NIH HHS R21 EY023079NEI NIH HHS R21EY023079-01/A1
6 · The paper itself

Abstract

purposeTo investigate the expression of inflammatory cytokines in ARPE-19 cells after stimulation with cholesterol crystals.

methodsAPRE-19 cells were cultured, primed with IL-1α, and treated with cholesterol crystals under different concentrations. Inflammatory cytokines (mature-IL-1β, IL-6, and IL-8) in supernatant and inflammatory cytokines (pro-IL-1β, IL-18) in cell lysate were detected by western blot. The NF-κB pathway inhibitor BAY 11-7082 was used to determine the pathway of cytokine expression.

resultsCholesterol crystals did not induce the nucleotide-binding domain leucine-rich repeat containing family, pyrin domain containing 3 (NLRP3) inflammasome, but did increase pro-IL-1β expression in ARPE-19 cells. Cholesterol crystals increased pro-IL-1β expression by activating the NF-κB pathway. Cholesterol crystal activation of the NF-κB pathway also leads to increased IL-6 and IL-8 expression.

conclusionCholesterol crystals can induce inflammatory cytokine expression in ARPE-19 cells by activating the NF-κB pathway.

Indexed as

Blotting, WesternCell LineCholesterolCrystallizationCytokinesHumansInflammation MediatorsNF-kappa BNitrilesRetinal Pigment EpitheliumSulfones3-(4-methylphenylsulfonyl)-2-propenenitrileCholesterolCytokinesInflammation MediatorsNF-kappa BNitrilesSulfones

Identifiers

PMID25091484
PMCPMC5330255
OpenAlexW2395308401

What OpenQuestion holds

Textmetadata
LicenceTDM
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.