Evidence map›Paper›PMID 11517386›Full record

ArticleJournal of neurovirology2001

Cytomegalovirus induces cytokine and chemokine production differentially in microglia and astrocytes: antiviral implications.

M C Cheeran, S Hu, S L Yager, G Gekker, P K Peterson, J R Lokensgard

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neurovirology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

65 citing papers in PubMed, 1 synthesis or guideline pooled it, 108 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Article
  8. Article
  9. The Auditory Pathway in Congenitally Cytomegalovirus-Infected Human Fetuses.International journal of molecular sciences · 2024
    Article
  10. Review
  11. Role of microglia in brain development after viral infection.Frontiers in cell and developmental biology · 2024
    Review
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  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
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  20. Article

5 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

6 authors at 1 institution in 1 country.

M C CheeranInstitute for Brain and Immune Disorders, Minneapolis Medical Research Foundation, Minneapolis, Minnesota 55404, USA.
S Hu
S L Yager
G Gekker
P K Peterson
J R Lokensgard
Orthopaedic Research Foundation · US

Funding

ANXIOLYTIC DRUGS EFFECTS ON HIV1 NEUROPATHOGENESISR29MH057617 · NIMH · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI LOKENSGARD, JAMES R · 1997 to 2001
$182k
TRAINING IN PSYCHONEUROIMMUNOLOGY AND SUBSTANCE ABUSET32DA007239 · NIDA · MINNEAPOLIS MEDICAL RESEARCH FDN, INC. · PI MOLITOR, THOMAS WILLIAM · 1990 to 1999
–
NIDA NIH HHS T-32-DA-07239NIMH NIH HHS MH-57617NINDS NIH HHS NS-388836
6 · The paper itself

Abstract

Glial cells function as sensors for infection within the brain and produce cytokines to limit viral replication and spread. We examined both cytokine (TNF-alpha, IL-1beta, and IL-6) and chemokine (MCP-1, MIP-1alpha, RANTES, and IL-8) production by primary human glial cells in response to cytomegalovirus (CMV). Although CMV-infected astrocytes did not produce antiviral cytokines, they generated significant quantities of the chemokines MCP-1 and IL-8 in response to viral infection. On the other hand, supernatants from CMV-stimulated purified microglial cell cultures showed a marked increase in the production of TNF-alpha and IL-6, as well as chemokines. Supernatants from CMV-infected astrocyte cultures induced the migration of microglia towards chemotactic signals generated from infected astrocytes. Antibodies to MCP-1, but not to MIP-1alpha, RANTES, or IL-8, inhibited this migratory activity. These findings suggest that infected astrocytes may use MCP-1 to recruit antiviral cytokine-producing microglial cells to foci of infection. To test this hypothesis, cocultures of astrocytes and microglial cells were infected with CMV. Viral gene expression in these cocultures was 60% lower than in CMV infected purified astrocyte cultures lacking microglia. These results support the hypothesis that microglia play an important antiviral role in defense of the brain against CMV. The host defense function of microglial cells may be directed in part by chemokines, such as MCP-1, produced by infected astrocytes.

Indexed as

AstrocytesBrainCells, CulturedChemokine CCL3Chemokine CCL4Chemokine CCL5ChemotaxisCoculture TechniquesCytomegalovirusCytomegalovirus InfectionsEncephalitis, ViralFetusGene Expression Regulation, ViralHumansInterleukin-1Interleukin-6Chemokine CCL3Chemokine CCL4Chemokine CCL5Interleukin-1Interleukin-6Interleukin-8Macrophage Inflammatory ProteinsRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID11517386
OpenAlexW2118242139

What OpenQuestion holds

Textmetadata
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.