Evidence map›Paper›PMID 12163604›Full record

ArticleJournal of virology2002

Enhanced cytomegalovirus infection of developing brain independent of the adaptive immune system.

Anthony N van den Pol, Jon D Reuter, Justin G Santarelli

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Modeling Immunity In Vitro: Slices, Chips, and Engineered Tissues.Annual review of biomedical engineering · 2021
    Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Immune surveillance of cytomegalovirus in tissues.Cellular & molecular immunology · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Perinatal cerebellar injury in human and animal models.Neurology research international · 2012
    Article
  17. Article
  18. Article
  19. Blue moon neurovirology: the merits of studying rare CNS diseases of viral origin.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2010
    Review
  20. 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

3 authors at 1 institution in 1 country.

Anthony N van den PolDepartments of Neurosurgery. Comparative Medicine, Yale University School of Medicine, New Haven, Connecticut 06520, USA.
Jon D Reuter
Justin G Santarelli
Yale University · US

Funding

Cytomegalovirus in the BrainR01AI048854 · NIAID · YALE UNIVERSITY · PI VAN DEN POL, ANTHONY N · 2001 to 2010
$3.8M
GABA: EXCITATORY TRANSMITTER IN DEVELOPING HYPOTHALAMUSR01NS034887 · NINDS · YALE UNIVERSITY · PI VAN DEN POL, ANTHONY N · 1995 to 2008
$2.6M
NPY DEPRESSION OF HIPPOCAMPAL EPILEPSYR01NS037788 · NINDS · YALE UNIVERSITY · PI VAN DEN POL, ANTHONY N · 1999 to 2002
$909k
NIAID NIH HHS AI/NS48854NINDS NIH HHS NS34887NINDS NIH HHS NS37788NINDS NIH HHS R01 NS034887NINDS NIH HHS R01 NS037788
6 · The paper itself

Abstract

Cytomegalovirus (CMV) has been suggested as the most prevalent infectious agent causing neurological dysfunction in the developing brain; in contrast, CMV infections are rare in the adult brain. One explanation generally given for the developmental susceptibility to the virus is that the developing immune system is too immature to protect the central nervous system from viral infection, but as the immune system develops it can protect the brain. We suggest an alternate view: that developing brain cells are inherently more susceptible to CMV infection, independent of the immune system. We used a recombinant mouse CMV that leads to green fluorescent protein expression in infected cells. Control experiments demonstrated a high correlation between the number of cells detected with the viral GFP reporter gene and with immunocytochemical detection of the virus. After intracerebral inoculation, the number of CMV-infected cells in neonatal brains was many times greater than in mature control or mature immunodepressed SCID mice, and the mortality rate of neonates was substantially greater than SCID or control adults. Parallel experiments with live brain slices inoculated in vitro, done in the absence of the systemic immune system, generated similar data, with immature hippocampus, hypothalamus, cortex, striatum, and cerebellum showing substantially greater numbers of infected cells (100-fold) than found in adult slices in these same regions. Interestingly, in the cerebellar cortex, CMV-infected cells were more prevalent in the postmitotic Purkinje cell layer than in the mitotic granule cell layer, suggesting a selective infection of some cell types not dependent on cell division. Together, these data support the view that CMV has an intrinsic preference for infection of developing brain cells, independent, but not mutually exclusive, of the developmental status of the systemic immune system in controlling CMV infection.

Indexed as

AgingAnimalsAnimals, NewbornB-LymphocytesBrainGenes, ReporterGreen Fluorescent ProteinsHerpesviridae InfectionsImmunohistochemistryLuminescent ProteinsMiceMice, Inbred BALB CMice, SCIDMuromegalovirusT-LymphocytesGreen Fluorescent ProteinsLuminescent Proteins

Identifiers

PMID12163604
PMCPMC136989
OpenAlexW2045598092

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.