Evidence map›Paper›PMID 21309688›Full record

ArticleCurrent eye research2011

NBHA reduces acrolein-induced changes in ARPE-19 cells: possible involvement of TGFβ.

Eileen Vidro-Kotchan, Bharat Bhushan Yendluri, Terrie Le-Thai, Andrew Tsin

Abstract read
In one paragraph

Article in Current eye research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.1field-weighted citation impact, top 57% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. TGF-β Signaling Pathways in the Development of Diabetic Retinopathy.International journal of molecular sciences · 2024
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Molecular mechanisms of acrolein toxicity: relevance to human disease.Toxicological sciences : an official journal of the Society of Toxicology · 2015
    Review
  8. 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

4 authors at 1 institution in 1 country.

Eileen Vidro-KotchanThe University of Texas at San Antonio, San Antonio, Texas 78249, USA.
Bharat Bhushan Yendluri
Terrie Le-Thai
Andrew Tsin
The University of Texas at San Antonio · US

Funding

UTSA MBRS SCORE PROGRAMS06GM008194 · NIGMS · UNIVERSITY OF TEXAS SAN ANTONIO · PI TSIN, ANDREW T C · 1989 to 2006
$17.4M
NIGMS NIH HHS GM08194NIGMS NIH HHS S06 GM008194
6 · The paper itself

Abstract

purposeAcrolein, a toxic, reactive aldehyde formed metabolically and environmentally, has been implicated in the damage to and dysfunction of the retinal pigment epithelium (RPE) that accompanies age-related macular degeneration (AMD). Our purpose was to investigate the potential of acrolein to influence the release of transforming growth factor beta-2 (TGFβ2) and vascular endothelial growth factor (VEGF), to assess the ability of N-benzylhydroxylamine (NBHA) to prevent the effect of acrolein on cytokine release and reduction of viable cells, and to explore the pathway by which acrolein might be causing the increase of VEGF. MATERIALS AND

methodsConfluent ARPE-19 cells were treated with acrolein and/or NBHA. They were also pretreated with SIS3, a specific inhibitor of SMAD 3, and ZM39923, a JAK3 inhibitor, before being treated with acrolein. Viable cells were counted; ELISA was used to measure the TGFβ2 and/or VEGF in the conditioned media.

resultsAcrolein was shown to reduce the number of viable ARPE-19 cells and to upregulate the release of the proangiogenic cytokines TGFβ2 and VEGF. Co-treatment with 200 μM NBHA significantly reduced the effects of acrolein on viable cell number and TGFβ2 release. Pretreatment of the cells with SIS3 partially blocked the action of acrolein on decreased viable cell number and VEGF upregulation, suggesting that part of the effects of acrolein are mediated by the increased levels of TGFβ and its signaling.

conclusionsOur results suggest that the action of acrolein on the reduction of viability and VEGF increase by ARPE-19 cells is partially mediated by TGFβ2. By reducing the effects of acrolein, NBHA and SIS3 could be potential pharmacological agents in the prevention and progression of acrolein-induced damage to the RPE that relates to AMD.

Indexed as

AcroleinCell LineCell SurvivalEnzyme-Linked Immunosorbent AssayHumansHydroxylaminesIsoquinolinesPyridinesPyrrolesRetinal Pigment EpitheliumTransforming Growth Factor beta2Vascular Endothelial Growth Factor A4-nitrobenzyloxyamine6,7-dimethyl-2-(2E)-3-(1-methyl-2-phenyl-1H-pyrrolo(2,3-b)pyridin-3-yl-prop-2-enoyl)-1,2,3,4-tetrahydroisoquinoline hydrochlorideAcroleinHydroxylaminesIsoquinolinesPyridinesPyrrolesTransforming Growth Factor beta2Vascular Endothelial Growth Factor AVEGFA protein, human

Identifiers

PMID21309688
PMCPMC4487514
OpenAlexW2118230983

What OpenQuestion holds

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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.