Evidence map›Paper›PMID 21975282›Full record

ArticleExperimental & molecular medicine2011

Inhibition of NF-κB prevents high glucose-induced proliferation and plasminogen activator inhibitor-1 expression in vascular smooth muscle cells.

In Kyung Jeong, Da Hee Oh, Seung Joon Park, Ja Heon Kang, Sunshin Kim, Myung Shik Lee, Myung Jun Kim, Yoo Chul Hwang, Kyu Jeong Ahn, Ho Yeon Chung and 2 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

30 citing papers in PubMed, 51 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

12 authors at 3 institutions in 1 country.

In Kyung JeongDepartment of Endocrinology and Metabolism, Kyung Hee University Hospital at Kangdong, Korea. jik1016@khu.ac.kr
Da Hee Oh
Seung Joon Park
Ja Heon Kang
Sunshin Kim
Myung Shik Lee
Myung Jun Kim
Yoo Chul Hwang
Kyu Jeong Ahn
Ho Yeon Chung
Min Kyung Chae
Hyung Joon Yoo
Catholic University of Korea · KRNational Cancer Center · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent epidemiologic studies clearly showed that early intensive glucose control has a legacy effect for preventing diabetic macrovascular complications. However, the cellular and molecular processes by which high glucose leads to macrovascular complications are poorly understood. Vascular smooth muscle cell (VSMC) dysfunction due to high glucose is a characteristic of diabetic vascular complications. Activation of nuclear factor-κB (NF-κB) may play a key role in the regulation of inflammation and proliferation of VSMCs. We examined whether VSMC proliferation and plasminogen activator inhibitor-1 (PAI-1) expression induced by high glucose were mediated by NF-κB activation. Also, we determined whether selective inhibition of NF-κB would inhibit proliferation and PAI-1 expression in VSMCs. VSMCs of the aorta of male SD rats were treated with various concentrations of glucose (5.6, 11.1, 16.7, and 22.2 mM) with or without an inhibitor of NF-κB or expression of a recombinant adenovirus vector encoding an IκB-α mutant (Ad-IκBαM). VSMC proliferation was examined using an MTT assay. PAI-1 expression was assayed by real-time PCR and PAI-1 protein in the media was measured by ELISA. NF-κB activation was determined by immunohistochemical staining, NF-κB reporter assay, and immunoblotting. We found that glucose stimulated VSMC proliferation and PAI-1 expression in a dose-dependent manner up to 22.2 mM. High glucose (22.2 mM) alone induced an increase in NF-κB activity. Treatment with inhibitors of NF-κB such as MG132, PDTC or expression of Ad-IκB-αM in VSMCs prevented VSMC proliferation and PAI-1 expression induced by high glucose. In conclusion, inhibition of NF-κB activity prevented high glucose-induced VSMC proliferation and PAI-1 expression.

Indexed as

AnimalsAortaCardiovascular DiseasesCell ProliferationCells, CulturedDiabetes ComplicationsGene Expression RegulationGlucoseLeupeptinsMaleMuscle, Smooth, VascularMyocytes, Smooth MuscleNF-kappa BPlasminogen Activator Inhibitor 1ProlineRatsbenzyloxycarbonylleucyl-leucyl-leucine aldehydeGlucoseLeupeptinsNF-kappa BPlasminogen Activator Inhibitor 1ProlineprolinedithiocarbamateThiocarbamates

Identifiers

PMID21975282
PMCPMC3256296
OpenAlexW1985247335

What OpenQuestion holds

Textmetadata
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.