Evidence map›Paper›PMID 22281685›Full record

ArticleCell and tissue research2012

Transmigration of macrophages across the choroid plexus epithelium in response to the feline immunodeficiency virus.

Rick B Meeker, D C Bragg, Winona Poulton, Lola Hudson

Abstract read
In one paragraph

Article in Cell and tissue research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 30 citations in OpenAlex.

  1. Host-pathogen-immune interactions in an air-liquid interface airway model.Frontiers in cellular and infection microbiology · 2026
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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

4 authors at 4 institutions in 1 country.

Rick B MeekerDepartment of Neurology and Curriculum in Neurobiology, University of North Carolina, CB #7025, 6109F Neuroscience Research Building 103 Mason Farm Road, Chapel Hill, NC 27599, USA. meekerr@neurology.unc.edu
D C Bragg
Winona Poulton
Lola Hudson
Massachusetts General Hospital · USNorth Carolina State University · USUniversity of North Carolina at Chapel Hill · USUniversity of North Carolina Health Care · US

Funding

Microglia and choroid plexus macrophages in Neuro-AIDSR01MH063646 · NIMH · UNIV OF NORTH CAROLINA CHAPEL HILL · PI MEEKER, RICK B · 2002 to 2009
$2.0M
NIMH NIH HHS MH063646NIMH NIH HHS R01 MH063646
6 · The paper itself

Abstract

Although lentiviruses such as human, feline and simian immunodeficiency viruses (HIV, FIV, SIV) rapidly gain access to cerebrospinal fluid (CSF), the mechanisms that control this entry are not well understood. One possibility is that the virus may be carried into the brain by immune cells that traffic across the blood-CSF barrier in the choroid plexus. Since few studies have directly examined macrophage trafficking across the blood-CSF barrier, we established transwell and explant cultures of feline choroid plexus epithelium and measured trafficking in the presence or absence of FIV. Macrophages in co-culture with the epithelium showed significant proliferation and robust trafficking that was dependent on the presence of epithelium. Macrophage migration to the apical surface of the epithelium was particularly robust in the choroid plexus explants where 3-fold increases were seen over the first 24 h. Addition of FIV to the cultures greatly increased the number of surface macrophages without influencing replication. The epithelium in the transwell cultures was also permissive to PBMC trafficking, which increased from 17 to 26% of total cells after exposure to FIV. Thus, the choroid plexus epithelium supports trafficking of both macrophages and PBMCs. FIV significantly enhanced translocation of macrophages and T cells indicating that the choroid plexus epithelium is likely to be an active site of immune cell trafficking in response to infection.

Indexed as

AnimalsBlood-Brain BarrierCatsCell MovementChoroid PlexusEndothelial CellsEpitheliumImmunodeficiency Virus, FelineLeukocytes, MononuclearMacrophagesT-Lymphocytes

Identifiers

PMID22281685
PMCPMC3785230
OpenAlexW1987807071

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.