Evidence map›Paper›PMID 17126821›Full record

ArticleCardiovascular research2007

Involvement of chloride channels in IGF-I-induced proliferation of porcine arterial smooth muscle cells.

Gang Cheng, Min-Jung Kim, Guanghong Jia, Devendra K Agrawal

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 28% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. CircRNACells · 2026
    Article
  4. Review
  5. Two Different Copy Number Variations of theAnimals : an open access journal from MDPI · 2021
    Article
  6. Article
  7. Article
  8. Cellular functions of TMEM16/anoctamin.Pflugers Archiv : European journal of physiology · 2016
    Review
  9. Article
  10. Article
  11. The hidden hand of chloride in hypertension.Pflugers Archiv : European journal of physiology · 2015
    Review
  12. Review
  13. Cl⁻ channels in smooth muscle cells.Pflugers Archiv : European journal of physiology · 2014
    Review
  14. Chloride channelopathies of ClC-2.International journal of molecular sciences · 2013
    Review
  15. Article
  16. Article
  17. Article
  18. 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.

Gang ChengDepartment of Biomedical Sciences, Creighton University School of Medicine, Omaha, NE 68178, USA.
Min-Jung Kim
Guanghong Jia
Devendra K Agrawal
Creighton University · US

Funding

APOPTOSIS OF SMOOTH MUSCLE CELLS IN CAROTID PLAQUESR01HL073349 · NHLBI · CREIGHTON UNIVERSITY · PI AGRAWAL, DEVENDRA K. · 2004 to 2013
$2.6M
SMOOTH MUSCLE CELL PROLIFERATION IN HUMAN CORONARY ARTERY BYPASS GRAFTSR01HL090580 · NHLBI · CREIGHTON UNIVERSITY · PI AGRAWAL, DEVENDRA K. · 2009 to 2012
$1.4M
FLT3-LIGAND, IMMUNOMODULATION AND THERAPY IN ASTHMAR01HL070885 · NHLBI · CREIGHTON UNIVERSITY · PI AGRAWAL, DEVENDRA K. · 2004 to 2008
$1.1M
NHLBI NIH HHS R01 HL070885NHLBI NIH HHS R01HL070885NHLBI NIH HHS R01 HL073349NHLBI NIH HHS R01HL073349NHLBI NIH HHS R01 HL090580
6 · The paper itself

Abstract

objectiveThe existence of Cl- channels in vascular smooth muscle cells (VSMCs) has been increasingly investigated, but the biological functions are not yet clear. Insulin-like growth factor (IGF)-I affects proliferation and migration of VSMCs, and dysregulation of this axis may be involved in atherogenesis and intimal hyperplasia. We examined the effects of Cl- channel blockers on IGF-I-induced proliferation in porcine VSMCs. The siRNA approach was used to support the role of ClC-2, a member of the volume-regulated Cl- channel family, in cell proliferation of VSMCs. METHODS AND

resultsThe IGF-I-induced VSMC proliferation was significantly suppressed by the Cl- channel blockers NPPB and IAA94 but not by DIDS. IGF-I-induced cell proliferation parallels a significant increase in the endogenous expression of ClC-2 mRNA and protein. Inhibitors of PI3-kinase, LY294002 and wortmannin, significantly attenuated the IGF-I-upregulated ClC-2 expression and cell proliferation. We observed ClC-2-like Cl- current, and this current was augmented by IGF-I. SiRNA specifically targeted to ClC-2 abolished IGF-I-induced cell proliferation.

conclusionOur data demonstrate that ClC-2 plays a role in IGF-1-induced regulation of VSMC proliferation in cardiovascular diseases.

Indexed as

Muscle, Smooth, VascularAndrostadienesAnimalsBlotting, WesternCell ProliferationCells, CulturedChloride ChannelsChromonesCLC-2 Chloride ChannelsFemaleFlavonoidsInsulin-Like Growth Factor IMaleMorpholinesMyocytes, Smooth MusclePatch-Clamp Techniques2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-oneAndrostadienesChloride ChannelsChromonesCLC-2 Chloride ChannelsFlavonoidsInsulin-Like Growth Factor IMorpholinesPhosphoinositide-3 Kinase InhibitorsProtein Kinase InhibitorsRNA, Small InterferingWortmannin

Identifiers

PMID17126821
PMCPMC1852543
OpenAlexW2017234665

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.