Evidence map›Paper›PMID 23864878›Full record

ArticleClinical & developmental immunology2013

Microglia play a major role in direct viral-induced demyelination.

Dhriti Chatterjee, Kaushiki Biswas, Soma Nag, S G Ramachandra, Jayasri Das Sarma

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Clinical & developmental immunology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

28 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Neurogenesis and Viral Infection.Frontiers in immunology · 2022
    Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. Frontiers in cellular neuroscience · 2020
    Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Nimodipine fosters remyelination in a mouse model of multiple sclerosis and induces microglia-specific apoptosis.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Review
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Dhriti ChatterjeeDepartment of Biological Sciences, Indian Institute of Science Education and Research-Kolkata (IISER-K), Mohanpur Campus, Nadia, West Bengal Mohanpur, India.
Kaushiki Biswas
Soma Nag
S G Ramachandra
Jayasri Das Sarma
Indian Institute of Science Education and Research Kolkata · INIndian Institute of Science Bangalore · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microglia are the resident macrophage-like populations in the central nervous system (CNS). Microglia remain quiescent, unable to perform effector and antigen presentation (APC) functions until activated by injury or infection, and have been suggested to represent the first line of defence for the CNS. Previous studies demonstrated that microglia can be persistently infected by neurotropic mouse hepatitis virus (MHV) which causes meningoencephalitis, myelitis with subsequent axonal loss, and demyelination and serve as a virus-induced model of human neurological disease multiple sclerosis (MS). Current studies revealed that MHV infection is associated with the pronounced activation of microglia during acute inflammation, as evidenced by characteristic changes in cellular morphology and increased expression of microglia-specific proteins, Iba1 (ionized calcium-binding adaptor molecule 1), which is a macrophage/microglia-specific novel calcium-binding protein and involved in membrane ruffling and phagocytosis. During chronic inflammation (day 30 postinfection), microglia were still present within areas of demyelination. Experiments performed in ex vivo spinal cord slice culture and in vitro neonatal microglial culture confirmed direct microglial infection. Our results suggest that MHV can directly infect and activate microglia during acute inflammation, which in turn during chronic inflammation stage causes phagocytosis of myelin sheath leading to chronic inflammatory demyelination.

Indexed as

AnimalsCalcium-Binding ProteinsCentral Nervous SystemDemyelinating DiseasesDisease Models, AnimalGene ExpressionHumansMeningoencephalitisMiceMice, Inbred C57BLMicrofilament ProteinsMicrogliaMultiple SclerosisMurine hepatitis virusMyelin SheathMyelitis, TransverseAif1 protein, mouseCalcium-Binding ProteinsMicrofilament Proteins

Identifiers

PMID23864878
PMCPMC3705805
OpenAlexW2063990167

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.