Evidence map›Paper›PMID 19142226›Full record

ArticlePloS one2009

PGC-1alpha is a key regulator of glucose-induced proliferation and migration in vascular smooth muscle cells.

Lingyun Zhu, Guoxun Sun, Hongjie Zhang, Yan Zhang, Xi Chen, Xiaohong Jiang, Xueyuan Jiang, Stefan Krauss, Junfeng Zhang, Yang Xiang and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 62 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Perivascular adipose tissue-derived extracellular vesicle miR-221-3p mediates vascular remodeling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    Article
  9. Review
  10. Role of microRNA-130b in placental PGC-1α/TFAM mitochondrial biogenesis pathway.Biochemical and biophysical research communications · 2017
    Article
  11. Article
  12. Role of PGC-1α in Vascular Regulation: Implications for Atherosclerosis.Arteriosclerosis, thrombosis, and vascular biology · 2016
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Anti-Proliferative Effect of an Aqueous Extract of Prunella vulgaris in Vascular Smooth Muscle Cells.Evidence-based complementary and alternative medicine : eCAM · 2013
    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

11 authors at 3 institutions in 2 countries.

Lingyun ZhuJiangsu Diabetes Center, State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, People's Republic of China.
Guoxun Sun
Hongjie Zhang
Yan Zhang
Xi Chen
Xiaohong Jiang
Xueyuan Jiang
Stefan Krauss
Junfeng Zhang
Yang Xiang
Chen-Yu Zhang
Nanjing University · CNJiangsu Province Hospital · CNMerck & Co., Inc., Rahway, NJ, USA (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtherosclerosis is a complex pathological condition caused by a number of mechanisms including the accelerated proliferation of vascular smooth muscle cells (VSMCs). Diabetes is likely to be an important risk factor for atherosclerosis, as hyperglycemia induces vascular smooth muscle cell (VSMC) proliferation and migration and may thus contribute to the formation of atherosclerotic lesions. This study was performed to investigate whether PGC-1alpha, a PPARgamma coactivator and metabolic master regulator, plays a role in regulating VSMC proliferation and migration induced by high glucose. METHODOLOGY/PRINCIPAL

findingsPGC-1alpha mRNA levels are decreased in blood vessel media of STZ-treated diabetic rats. In cultured rat VSMCs, high glucose dose-dependently inhibits PGC-1alpha mRNA expression. Overexpression of PGC-1alpha either by infection with adenovirus, or by stimulation with palmitic acid, significantly reduces high glucose-induced VSMC proliferation and migration. In contrast, suppression of PGC-1alpha by siRNA mimics the effects of glucose on VSMCs. Finally, mechanistic studies suggest that PGC-1alpha-mediated inhibition of VSMC proliferation and migration is regulated through preventing ERK1/2 phosphorylation. CONCLUSIONS/SIGNIFICANCE: These results indicate that PGC-1alpha is a key regulator of high glucose-induced proliferation and migration in VSMCs, and suggest that elevation of PGC-1alpha in VSMC could be a useful strategy in preventing the development of diabetic atherosclerosis.

Indexed as

Cell MovementCell ProliferationAnimalsAtherosclerosisDiabetes Mellitus, ExperimentalGene Expression RegulationGlucoseMitogen-Activated Protein Kinase 3Muscle, Smooth, VascularMyocytes, Smooth MusclePeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRatsRNA-Binding ProteinsTranscription FactorsGlucoseMitogen-Activated Protein Kinase 3Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPpargc1a protein, ratRNA-Binding ProteinsTranscription Factors

Identifiers

PMID19142226
PMCPMC2615131
OpenAlexW2031691741

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.