Evidence map›Paper›PMID 22455621›Full record

ArticleBMC research notes2012

Effects of dihydropyridine calcium channel blockers on oxidized low-density lipoprotein induced proliferation and oxidative stress of vascular smooth muscle cells.

Jun Zou, Yan Li, Hong-Qi Fan, Ji-Guang Wang

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.3field-weighted citation impact, top 52% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Dihydropyridine Derivatives as Cell Growth Modulators In Vitro.Oxidative medicine and cellular longevity · 2017
    Article
  5. Review
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 3 institutions in 1 country.

Jun ZouCentre for Epidemiological Studies and Clinical Trials The Shanghai Institute of Hypertension, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, Ruijin 2nd Road 197, Shanghai 200025, China.
Yan Li
Hong-Qi Fan
Ji-Guang Wang
Shanghai Institute of Hypertension · CNRuijin Hospital · CNShanghai Jiao Tong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDihydropyridine calcium channel blockers (CCBs) are more effective in reducing carotid intima-media thickness (IMT) than other classes of antihypertensive drugs due to their vascular effects. However, the mechanism remains to be elucidated.

findingsOx-LDL induced HUVSMCs proliferation in a time- and dose-dependent manner. When pretreated with three CCBs before 50 μg/ml ox-LDL stimulation, 30 μM lacidipine and 3 μM amlodipine exhibited 27% and 18% decrease of pro-proliferative effect induced by ox-LDL, whereas (S-)-amlodipine did not have any anti-proliferative effect. 30 μM lacidipine inhibited about two-thirds of the ox-LDL induced ROS production in HUVSMCs, whereas amlodipine and (S-)-amlodipine did not have influence on ROS production. The MAPKs pathway inhibitors inhibited the ox-LDL induced proliferation of HUVSMCs.

conclusionOur study has demonstrated that lipophilic CCBs, such as lacidipine may inhibit ox-LDL induced proliferation and oxidative stress of VSMCs, and that the ROS-MAPKs pathway might be involved in the mechanism.

Indexed as

AmlodipineAnthracenesButadienesCalcium Channel BlockersCell ProliferationCells, CulturedDihydropyridinesDose-Response Relationship, DrugHumansImidazolesJNK Mitogen-Activated Protein KinasesLipoproteins, LDLMAP Kinase Signaling SystemMuscle, Smooth, VascularMyocytes, Smooth MuscleNitriles4-(4-fluorophenyl)-2-(4-hydroxyphenyl)-5-(4-pyridyl)imidazoleAmlodipineAnthracenesButadienesCalcium Channel BlockersDihydropyridinesImidazolesJNK Mitogen-Activated Protein KinaseslacidipineLipoproteins, LDLNitrilesoxidized low density lipoproteinp38 Mitogen-Activated Protein KinasespyrazolanthronePyridinesReactive Oxygen SpeciesU 0126

Identifiers

PMID22455621
PMCPMC3392741
OpenAlexW1965705616

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.