Evidence map›Paper›PMID 22015460›Full record

ArticleThe American journal of pathology2011

Central nervous system fibrosis is associated with fibrocyte-like infiltrates.

Amy Aldrich, Tammy Kielian

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.6field-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

30 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  12. Review
  13. Review
  14. Article
  15. Article
  16. Infiltrating CCR2Scientific reports · 2019
    Article
  17. Review
  18. Article
  19. Article
  20. Microglial Activation in Traumatic Brain Injury.Frontiers in aging neuroscience · 2017
    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

2 authors at 1 institution in 1 country.

Amy AldrichDepartment of Pathology and Microbiology, University of Nebraska Medical Center, Omaha, Nebraska 68198-5900, USA.
Tammy Kielian
University of Nebraska Medical Center · US

Funding

THE PATHOGENESIS OF BRAIN ABSCESSR01NS040730 · NINDS · UNIV OF ARKANSAS FOR MED SCIS · PI KIELIAN, TAMMY L · 2001 to 2013
$3.4M
Receptors Involved in Microglial Responses to S. aureusR01NS055385 · NINDS · UNIV OF ARKANSAS FOR MED SCIS · PI KIELIAN, TAMMY L · 2007 to 2010
$1.1M
NINDS NIH HHS 2R01 NS055385NINDS NIH HHS R01 NS040730NINDS NIH HHS R01 NS055385
6 · The paper itself

Abstract

Fibrotic wall formation is essential for limiting pathogen dissemination during brain abscess development. However, little is known about the regulation of fibrotic processes in the central nervous system (CNS). Most CNS injury responses are associated with hypertrophy of resident astrocytes, a process termed reactive gliosis. Studies of fibrosis outside the CNS have identified two bone marrow-derived cell types, fibrocytes and alternatively activated M2 macrophages, as key mediators of fibrosis. The current study used bone marrow chimeras generated from green fluorescent protein transgenic mice to evaluate the appearance of these cell types and whether bone marrow-derived cells were capable of acquiring fibrotic characteristics during brain abscess development. Immunofluorescence staining revealed partial overlap between green fluorescent protein, α-smooth muscle actin, and procollagen, suggesting that a population of cells forming the brain abscess capsule originate from a bone marrow precursor. In addition, the influx of fibrocyte-like cells into brain abscesses immediately preceded the onset of fibrotic encapsulation. Fibrotic wall formation was also associated with increased numbers of alternatively activated M2 microglia and macrophages. To our knowledge, this is the first study demonstrating that bone marrow-derived infiltrates are capable of expressing fibrotic molecules during CNS inflammation.

Indexed as

Methicillin-Resistant Staphylococcus aureusAnimalsAstrocytesBone Marrow CellsBrainBrain AbscessCell MovementChimeraFibroblastsFibrosisGreen Fluorescent ProteinsMacrophagesMiceMice, Inbred C57BLMice, TransgenicMicrogliaGreen Fluorescent Proteins

Identifiers

PMID22015460
PMCPMC3260835
OpenAlexW2150912567

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.