Evidence map›Paper›PMID 20123196›Full record

ArticleJournal of vascular and interventional radiology : JVIR2010

Evolution of shear stress, protein expression, and vessel area in an animal model of arterial dilatation in hemodialysis grafts.

Sanjay Misra, Alex A Fu, Khamal D Misra, James F Glockner, Debabrata Mukhopadyay

Open access · greenAbstract read
In one paragraph

Article in Journal of vascular and interventional radiology : JVIR, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.1field-weighted citation impact, top 38% 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

13 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Observational
  3. Bindarit encapsulated nanoparticles prevent venous neointimal hyperplasia and restenosis in a murine angioplasty model.Translational research : the journal of laboratory and clinical medicine · 2022
    Article
  4. Article
  5. Article
  6. Atorvastatin ReducesJournal of the American Society of Nephrology : JASN · 2020
    Article
  7. Article
  8. Evaluation of Venous Stenosis Angioplasty in a Murine Arteriovenous Fistula Model.Journal of vascular and interventional radiology : JVIR · 2019
    Article
  9. Article
  10. Vein graft failure.Journal of vascular surgery · 2015
    Review
  11. Article
  12. Article
  13. Expression of profibrotic genes in a murine remnant kidney model.Journal of vascular and interventional radiology : JVIR · 2011
    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

5 authors at 1 institution in 1 country.

Sanjay MisraDepartment of Radiology, Mayo Clinic College of Medicine, 200 First Street SW, Alfred 6460, Rochester, MN 55905, USA. misra.sanjay@mayo.edu <misra.sanjay@mayo.edu>
Alex A Fu
Khamal D Misra
James F Glockner
Debabrata Mukhopadyay
Mayo Clinic · US

Funding

MAYO CLINIC CENTER FOR TRANSLATIONAL SCIENCE ACTIVITIESUL1RR024150 · NCRR · MAYO CLINIC ROCHESTER · PI RIZZA, ROBERT A. · 2006 to 2011
$66.4M
NCRR NIH HHS UL1 RR024150
6 · The paper itself

Abstract

purposeTo evaluate the wall shear stress, protein expression of matrix metalloproteinase (MMP)-2 and MMP-9 and tissue inhibitor of matrix metalloproteinase (TIMP)-1 and TIMP-2, and vessel area over time in a porcine model for polytetrafluoroethylene (PTFE) hemodialysis grafts. MATERIALS AND

methodsIn 21 pigs, subtotal renal infarction was created, and 28 days later, a PTFE graft was placed to connect the carotid artery to the ipsilateral jugular vein. Phase-contrast magnetic resonance imaging was used to measure blood flow and vessel area at 1, 3, 7, and 14 days after graft placement. Wall shear stress was estimated from the law of Poiseuille. Animals were killed at day 3 (n = 7), day 7 (n = 7), and day 14 (n = 7) and expression of MMP-2, MMP-9, TIMP-1, and TIMP-2 were determined at the grafted and control arteries.

resultsThe mean wall shear stress of the grafted artery was higher than in the control artery at all time points (P < .05). It peaked by day 3 and decreased by days 7-14 as the vessel area nearly doubled. By days 7-14, there was a significant increase in active MMP-2 followed by a significant increase in pro-MMP-9 and active MMP-9 by day 14 (P < .05, grafted artery vs control). TIMP-1 expression peaked by day 7 and then decreased, whereas TIMP-2 expression was decreased at days 7-14.

conclusionsThe wall shear stress of the grafted artery peaks by day 3, with increased MMP-2 activity by days 7-14, followed by increase pro-MMP-9 and active MMP-9 by day 14. In addition, the vessel area nearly doubled.

Indexed as

Blood Vessel ProsthesisAnimalsDisease Models, AnimalHumansMaleMatrix Metalloproteinase 2Matrix Metalloproteinase 9Renal ArteryRenal DialysisRenal InsufficiencyShear StrengthSwineMatrix Metalloproteinase 2Matrix Metalloproteinase 9

Identifiers

PMID20123196
PMCPMC2875681
OpenAlexW2167077158

What OpenQuestion holds

Textmetadata
LicenceTDM
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.