Evidence map›Paper›PMID 19922973›Full record

ArticleVirology2010

Reversal of West Nile virus-induced blood-brain barrier disruption and tight junction proteins degradation by matrix metalloproteinases inhibitor.

Saguna Verma, Mukesh Kumar, Ulziijargal Gurjav, Stephanie Lum, Vivek R Nerurkar

Open access · greenAbstract read
In one paragraph

Article in Virology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
8.5field-weighted citation impact, top 2% 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

95 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Unraveling the complexities of neurotropic virus infection and immune evasion.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Mosquito- and tick-borne orthoflaviviruses cross anFrontiers in cellular and infection microbiology · 2025
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Current neuropharmacology · 2024
    Review
  18. Metabolic response to CNS infection with flaviviruses.Journal of neuroinflammation · 2023
    Review
  19. Immune Functions of Astrocytes in Viral Neuroinfections.International journal of molecular sciences · 2023
    Review
  20. Review

35 more citing papers are in PubMed but not listed here.

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.

Saguna VermaRetrovirology Research Laboratory, Department of Tropical Medicine, Medical Microbiology and Pharmacology, John A. Burns School of Medicine, Honolulu, HI 96813, USA.
Mukesh Kumar
Ulziijargal Gurjav
Stephanie Lum
Vivek R Nerurkar
University of Hawaiʻi at Mānoa · US

Funding

WORLDWIDE EPIDEMIOLOGY &EPIZOOTIOLOGY OF HANTAVIRUSG12RR003061 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI NERURKAR, VIVEK RAMCHANDRA · 1986 to 2011
$32.3M
UHI COBRE: P3: GROUP A STREPT IN RELATION TO ACUTE RHEUMATIC FEVER IN HAWAIIP20RR018727 · NCRR · UNIVERSITY OF HAWAII AT MANOA · PI YANAGIHARA, RICHARD · 2003 to 2011
$13.8M
NCRR NIH HHS G12 RR003061NCRR NIH HHS G12RR003061NCRR NIH HHS P20 RR018727NCRR NIH HHS P20RR018727
6 · The paper itself

Abstract

Though compromised blood-brain barrier (BBB) is a pathological hallmark of WNV-associated neurological sequelae, underlying mechanisms are unclear. We characterized the expression of matrix metalloproteinases (MMP) in WNV-infected human brain microvascular endothelial cells (HBMVE) and human brain cortical astrocytes (HBCA), components of BBB and their role in BBB disruption. Expression of multiple MMPs was significantly induced in WNV-infected HBCA cells. Naïve HBMVE cells incubated with the supernatant from WNV-infected HBCA cells demonstrated loss of tight junction proteins, which were rescued in the presence of MMP inhibitor, GM6001. Further, supernatant from WNV-infected HBCA cells compromised the in vitro BBB model integrity. Our data suggest astrocytes as one of the sources of MMP in the brain, which mediates BBB disruption allowing unrestricted entry of immune cells into the brain, thereby contributing to WNV neuropathogenesis. Because of the unavailability of WNV antivirals and vaccines, use of MMP inhibitors as an adjunct therapy to ameliorate WNV disease progression is warranted.

Indexed as

AstrocytesBlood-Brain BarrierClaudin-1DipeptidesEndothelial CellsGene Expression ProfilingHumansMatrix Metalloproteinase InhibitorsMatrix MetalloproteinasesMembrane ProteinsPhosphoproteinsProtease InhibitorsTight JunctionsWest Nile virusZonula Occludens-1 ProteinClaudin-1CLDN1 protein, humanDipeptidesMatrix Metalloproteinase InhibitorsMatrix MetalloproteinasesMembrane ProteinsN-(2(R)-2-(hydroxamidocarbonylmethyl)-4-methylpentanoyl)-L-tryptophan methylamidePhosphoproteinsProtease InhibitorsTJP1 protein, humanZonula Occludens-1 Protein

Identifiers

PMID19922973
PMCPMC3102050
OpenAlexW1968754528

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.