Evidence map›Paper›PMID 26544695›Full record

ArticlePloS one2015

p21WAF1 Is Required for Interleukin-16-Induced Migration and Invasion of Vascular Smooth Muscle Cells via the p38MAPK/Sp-1/MMP-9 Pathway.

Sung Lyea Park, Byungdoo Hwang, Sun-Young Lee, Won Tae Kim, Yung Hyun Choi, Young-Chae Chang, Wun-Jae Kim, Sung-Kwon Moon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Review
  5. Article
  6. Article
  7. Article
  8. Observational
  9. Article
  10. Role of Sp1 in atherosclerosis.Molecular biology reports · 2022
    Review
  11. Article
  12. Article
  13. Association of functionalOncotarget · 2020
    Article
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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

8 authors at 4 institutions in 1 country.

Sung Lyea ParkDepartment of Food and Nutrition, Chung-Ang University, Ansung 456-756, Korea.
Byungdoo HwangDepartment of Food and Nutrition, Chung-Ang University, Ansung 456-756, Korea.
Sun-Young LeeDepartment of Food and Nutrition, Chung-Ang University, Ansung 456-756, Korea.
Won Tae KimDepartment of Urology, Chungbuk National University, Cheongju, Chungbuk 361-763, South Korea.
Yung Hyun ChoiDepartment of Biochemistry, College of Oriental Medicine, Dongeui University, Busan 614-052, South Korea.
Young-Chae ChangResearch Institute of Biomedical Engineering and Department of Medicine, Catholic University of Daegu School of Medicine, Daegu 705-718, Republic of Korea.
Wun-Jae KimDepartment of Urology, Chungbuk National University, Cheongju, Chungbuk 361-763, South Korea.
Sung-Kwon MoonDepartment of Food and Nutrition, Chung-Ang University, Ansung 456-756, Korea.
Chung-Ang University · KRChungbuk National University · KRCatholic University of Daegu · KRDong-Eui University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Interleukin-16 (IL-16) is a lymphocyte chemoattractant factor well known for its role in immune responses, but its role in vascular disease is unknown. Here, we explored the novel physiological function of IL-16 in vascular smooth muscle cells (VSMCs). The expression of IL-16 and its receptor CD4 was observed in VSMCs. Treatment with IL-16 enhanced the migration and invasion by VSMCs without altering the proliferative potential. IL-16 induced MMP-9 expression via the binding activity of transcription factors NF-κB, AP-1, and Sp-1 motifs in VSMCs. Among the relevant signaling pathways examined, only p38MAPK phosphorylation was significantly stimulated in IL-16-treated VSMCs. Treatment with p38MAPK inhibitor SB203580 prevented the IL-16-induced migration and invasion of VSMCs. SB203580 treatment inhibited the MMP-9 expression and activation of Sp-1 binding in IL-16-treated VSMCs, and siRNA knockdown of CD4 expression blocked the induction of migration, invasion, p38MAPK phosphorylation, MMP-9 expression, and Sp-1 binding activation stimulated by IL-16. The IL-16 induced cell-cycle-inhibitor p21WAF1 expression in VSMCs, but had no effect on the expression levels of other cell-cycle negative regulators. Finally, blockage of p21WAF1 function with specific siRNA abolished the IL-16-induced elevation of migration, invasion, p38MAPK phosphorylation, MMP-9 expression, and Sp-1 binding activation in VSMCs. Taken together, p21WAF1 was required for the induction of p38MAPK-mediated MMP-9 expression via activation of the Sp-1 binding motif, which led to migration and invasion of VSMCs interacting with IL-16/CD4. These results could provide that IL-16 is a new target in the treatment of vascular diseases such as atherosclerosis and re-stenosis.

Indexed as

AnimalsCD4 AntigensCell MovementCell ProliferationCells, CulturedCyclin-Dependent Kinase Inhibitor p21ImidazolesInterleukin-16MAP Kinase Signaling SystemMatrix Metalloproteinase 9Myocytes, Smooth Musclep38 Mitogen-Activated Protein KinasesPhosphorylationProtein Kinase InhibitorsPyridinesRatsCD4 AntigensCdkn1a protein, ratCyclin-Dependent Kinase Inhibitor p21ImidazolesInterleukin-16Matrix Metalloproteinase 9Mmp9 protein, ratp38 Mitogen-Activated Protein KinasesProtein Kinase InhibitorsPyridinesRNA, Small InterferingSB 203580Sp1 Transcription Factor

Identifiers

PMID26544695
PMCPMC4636239
OpenAlexW2130643120

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.