Evidence map›Paper›PMID 27143852›Full record

ArticleDrug design, development and therapy2016

Zoledronate upregulates MMP-9 and -13 in rat vascular smooth muscle cells by inducing oxidative stress.

Mehmet Zuhuri Arun, Buket Reel, Graciela B Sala-Newby, Mark Bond, Aikaterini Tsaousi, Perry Maskell, Andrew C Newby

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. P66Molecular neurobiology · 2017
    Review
  11. Article
  12. 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

7 authors at 3 institutions in 2 countries.

Mehmet Zuhuri ArunDepartment of Pharmacology, Faculty of Pharmacy, Ege University, Izmir, Turkey.
Buket ReelDepartment of Pharmacology, Faculty of Pharmacy, Ege University, Izmir, Turkey.
Graciela B Sala-NewbyBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Bristol, UK.
Mark BondBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Bristol, UK.
Aikaterini TsaousiBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Bristol, UK.
Perry MaskellBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Bristol, UK.
Andrew C NewbyBristol Heart Institute, University of Bristol, Bristol Royal Infirmary, Bristol, UK.
Bristol Royal Infirmary · GBEge University · TRUniversity of Bristol · GB

Funding

British Heart Foundation CH95/001British Heart Foundation RG/09/006/27918
6 · The paper itself

Abstract

backgroundBisphosphonates, including zoledronate, target osteoclasts and are widely used in the treatment of osteoporosis and other bone resorption diseases, despite side effects that include damaging the stomach epithelium. Beneficial and adverse effects on other organ systems, including the cardiovascular system, have also been described and could impact on the use of bisphosphonates as therapeutic agents. Vascular smooth muscle cells (VSMCs) are major constituents of the normal vascular wall and have a key role in intimal thickening and atherosclerosis, in part by secreting MMPs that remodel the extracellular matrix and cleave cell surface proteins or secreted mediators. In this study, we investigated the effects of zoledronate on MMP expression.

methodsRat VSMCs were stimulated by PDGF (50 ng/mL) plus TNF-α (10 ng/mL) or left unstimulated for a further 24 hours in serum-free medium. In other series of experiments, cells were pre-treated either with SC-514 (50 μM) or with apocynin (20 nM) for 2 hours, then zoledronate (100 μM) was added into 2% fetal calf serum containing medium for 24 hours. RESULTS AND DISCUSSION: Using isolated rat VSMCs in culture, zoledronate (100 μM) increased MMP-9 and -13 mRNA expressions but inhibited MMP-2 expression. MMP-9 and MMP-13 up-regulation was shown to depend on the NF-κB pathway; and this was activated by zoledronate. Furthermore, zoledronate elevated the levels of reactive oxygen species detected by either dichlorofluorescein in isolated VSMCs or lucigenin enhanced chemiluminescence in rat aortic rings in vitro. Apocynin, an inhibitor of NADPH oxidase, reversed NF-κB activation and MMP-9 and MMP-13 up-regulation by zoledronate.

conclusionWe conclude that zoledronate increases MMP-9 and MMP-13 expressions in rat VSMCs dependent upon stimulation of the NF-κB pathway by reactive oxygen species. Effects on MMP expression may contribute to the pharmacologic profile of bisphosphonates.

Indexed as

AnimalsCells, CulturedDiphosphonatesImidazolesMaleMatrix Metalloproteinase 13Matrix Metalloproteinase 2Matrix Metalloproteinase 9Muscle, Smooth, VascularOxidative StressRatsRats, Sprague-DawleyReactive Oxygen SpeciesRNA, MessengerUp-RegulationZoledronic AcidDiphosphonatesImidazolesMatrix Metalloproteinase 13Matrix Metalloproteinase 2Matrix Metalloproteinase 9Reactive Oxygen SpeciesRNA, MessengerZoledronic Acidbisphosphonatematrix metalloproteinasereactive oxygen speciesvascular smooth muscle cellzoledronate

Identifiers

PMID27143852
PMCPMC4841407
OpenAlexW2338497789

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.