Evidence map›Paper›PMID 22219632›Full record

ArticleMolecular vision2011

Cysteamine suppresses human peripheral blood mononuclear cells--human corneal endothelial cell reaction via reactive oxygen species reduction.

Young Joo Shin, Joon Young Hyon, Seonhowa Kim, Jae Woong Koh, Soon Il Kwon, Won Ryang Wee

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2011. 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
0.2field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

  1. Exploring antiviral and anti-inflammatory effects of thiol drugs in COVID-19.American journal of physiology. Lung cellular and molecular physiology · 2022
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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

6 authors at 1 institution in 1 country.

Young Joo ShinDepartment of Ophthalmology, Hallym University College of Medicine, Youngdeungpo-gu, Seoul 150-950, Republic of Korea. schinn@hanmail.net
Joon Young Hyon
Seonhowa Kim
Jae Woong Koh
Soon Il Kwon
Won Ryang Wee
Hallym University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate the effect of cysteamine (CYS) on mixed peripheral blood mononuclear cells (PBMCs)--human corneal endothelial cell (HCEC) reaction (MLER).

methodsPBMC stimulation assay was performed using cultured HCEC. MLERs were treated with various concentrations of CYS (0-20 mM). The proliferation rate and secretion profiles of transforming growth factor-β1 (TGF-β1) and interleukin-6 (IL-6) of PBMCs stimulated by cultured HCEC were determined using bromodeoxyuridine proliferation assay and enzyme-linked immunosorbent assay, respectively.

resultsCYS suppressed PBMC proliferation in a dose-dependent manner (p<0.001). The intracellular reactive oxygen species (ROS) levels decreased with an increase in CYS concentration (p<0.001). The levels of TGF-β1 and IL-6 decreased in a dose-dependent manner as well (p=0.011 and 0.003, respectively).

conclusionsThis study showed that CYS decreased PBMC proliferation, IL-6 and TGF-β1 levels via ROS formation. Our results suggest that CYS could suppress inflammation associated with PBMCs to corneal endothelial cells.

Indexed as

Cell ProliferationCells, CulturedCoculture TechniquesCorneaCysteamineDose-Response Relationship, DrugEndothelial CellsEnzyme-Linked Immunosorbent AssayFluorescent DyesHumansInflammationInterleukin-6Leukocytes, MononuclearRadiation-Protective AgentsReactive Oxygen SpeciesSpectrometry, FluorescenceCysteamineFluorescent DyesInterleukin-6Radiation-Protective AgentsReactive Oxygen SpeciesTransforming Growth Factor beta1

Identifiers

PMID22219632
PMCPMC3247161
OpenAlexW190530654

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.