Evidence map›Paper›PMID 26443282›Full record

ArticleJournal of the neurological sciences2015

Differential regulation of matrix metalloproteinases in varicella zoster virus-infected human brain vascular adventitial fibroblasts.

Maria A Nagel, Alexander Choe, April Rempel, Ann Wyborny, Kurt Stenmark, Don Gilden

Abstract read
In one paragraph

Article in Journal of the neurological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.6field-weighted citation impact, top 33% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Biological relevance ofMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Varicella Zoster Virus Vasculopathy.The Journal of infectious diseases · 2018
    Article
  9. Article
  10. Review
  11. 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

6 authors at 1 institution in 1 country.

Maria A NagelDepartment of Neurology, University of Colorado School of Medicine, Aurora, CO, USA. Electronic address: maria.nagel@ucdenver.edu.
Alexander ChoeDepartment of Neurology, University of Colorado School of Medicine, Aurora, CO, USA.
April RempelDepartment of Neurology, University of Colorado School of Medicine, Aurora, CO, USA.
Ann WybornyDepartment of Neurology, University of Colorado School of Medicine, Aurora, CO, USA.
Kurt StenmarkDepartment of Pediatrics, University of Colorado School of Medicine, Aurora, CO, USA.
Don GildenDepartment of Neurology, University of Colorado School of Medicine, Aurora, CO, USA; Department of Immunology and Microbiology, University of Colorado School of Medicine, Aurora, CO, USA.
University of Colorado Denver · US

Funding

VRAC and Rho in pulmonary EC proliferationP01HL014985 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STENMARK, KURT R. · 1985 to 2019
$35.1M
VARICELLA ZOSTER VIRUS VASCULOPATHY: CHANGING CLINICAL PRACTICEP01AG032958 · NIA · UNIVERSITY OF COLORADO DENVER · PI NAGEL, MARIA ACENA · 2009 to 2023
$30.3M
Fibroblasts and Mononuclear Fibrogenic Cells Drive Right Ventricular Pulmonary ArR01HL114887 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI BULL, TODD M, BUTTRICK, PETER N. · 2012 to 2016
$3.4M
Mechanisms by which VZV IE proteins interact with cell antiviral proteins to prevK08NS067070 · NINDS · UNIVERSITY OF COLORADO DENVER · PI NAGEL, MARIA ACENA · 2009 to 2013
$895k
Crosstalk Between Metabolism and Inflammation in Pulmonary HypertensionR01HL125827 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI STENMARK, KURT R., ZHANG, QINGHONG · 2015 to 2015
$492k
NHLBI NIH HHS P01 HL014985NHLBI NIH HHS R01 HL114887NHLBI NIH HHS R01 HL125827NIA NIH HHS AG032958NIA NIH HHS P01 AG032958NINDS NIH HHS K08 NS067070NINDS NIH HHS NS067070
6 · The paper itself

Abstract

Upon reactivation, varicella zoster virus (VZV) spreads transaxonally, infects cerebral arteries and causes ischemic or hemorrhagic stroke, as well as aneurysms. The mechanism(s) of VZV-induced aneurysm formation is unknown. However, matrix metalloproteinases (MMPs), which digest extracellular structural proteins in the artery wall, play a role in cerebral and aortic artery aneurysm formation and rupture. Here, we examined the effect of VZV infection on expression of MMP-1, -2, -3, and -9 in primary human brain vascular adventitial fibroblasts (BRAFS). At 6 days post-infection, VZV- and mock-infected BRAFs were analyzed for mRNA levels of MMP-1, -2, -3 and -9 by RT-PCR and for corresponding total intra- and extracellular protein levels by multiplex ELISA. The activity of MMP-1 was also measured in a substrate cleavage assay. Compared to mock-infected BRAFs, MMP-1, MMP-3 and MMP-9 transcripts, cell lysate protein and conditioned supernatant protein were all increased in VZV-infected BRAFs, whereas MMP-2 transcripts, cell lysate protein and conditioned supernatant protein were decreased. MMP-1 from the conditioned supernatant of VZV-infected BRAFs showed increased cleavage activity on an MMP-1-specific substrate compared to mock-infected BRAFs. Differential regulation of MMPs in VZV-infected BRAFs may contribute to aneurysm formation in VZV vasculopathy.

Indexed as

AdventitiaCerebral Arterial DiseasesFibroblastsHerpes ZosterCell Culture TechniquesFetusHerpesvirus 3, HumanHumansMatrix Metalloproteinase 1Matrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9Matrix MetalloproteinasesMatrix Metalloproteinase 1Matrix Metalloproteinase 2Matrix Metalloproteinase 3Matrix Metalloproteinase 9Matrix MetalloproteinasesMMP1 protein, humanMMP2 protein, humanMMP3 protein, humanMMP9 protein, humanAneurysmMatrix metalloproteinasesVaricella zoster virus vasculopathy

Identifiers

PMID26443282
PMCPMC4628845
OpenAlexW1958853368

What OpenQuestion holds

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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.