Evidence map›Paper›PMID 16966221›Full record

ArticleJournal of neurovirology2006

Compartmentalization and evolution of feline immunodeficiency virus between the central nervous system and periphery following intracerebroventricular or systemic inoculation.

Pinghuang Liu, Lola C Hudson, Mary B Tompkins, Thomas W Vahlenkamp, Rick B Meeker

Abstract read
In one paragraph

Article in Journal of neurovirology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.7field-weighted citation impact, top 39% 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

14 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
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  8. Article
  9. Review
  10. Editorial neuroAIDS review.AIDS (London, England) · 2011
    Review
  11. Article
  12. Article
  13. Review
  14. Feline immunodeficiency virus neuropathogenesis: from cats to calcium.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2007
    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

5 authors at 2 institutions in 2 countries.

Pinghuang LiuImmunology Program, College of Veterinary Medicine, North Carolina State University, Raleigh, North Carolina, USA.
Lola C Hudson
Mary B Tompkins
Thomas W Vahlenkamp
Rick B Meeker
North Carolina State University · USUniversity of North Carolina at Chapel Hill · 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 MH63646NIMH NIH HHS R01 MH063646
6 · The paper itself

Abstract

The emergence of distinct neuropathogenic strains resulting from the adaptation and the unique evolution of human immunodeficiency virus (HIV) in the brain may contribute to the development of HIV-induced neurological diseases. In this study, the authors tracked early changes in virus evolution and compartmentalization between peripheral tissues and the central nervous system (CNS) after intracerebroventricular (i.c.v.) or intraperitoneal (i.p.) inoculation of animals with cell-free feline immunodeficiency virus (FIV). Using the FIV-NCSU1 envelope V3-V4 heteroduplex tracking assay (HTA), the authors observed a rapid compartmentalization of envelope variants between the CNS and periphery. Animals receiving the i.c.v. inoculation showed two peaks of viral RNA in the cerebrospinal fluid (CSF) with very different HTA patterns. Compared to the initial viral peak in CSF, the second peak showed an increased compartmentalization from plasma, reduced viral diversity, and more divergence from the proviral DNA in peripheral blood mononuclear cells (PBMCs) and the choroid plexus. In contrast, changes in plasma over the same time period were small. Different animals harbored different FIV DNA genotypes with varied regional compartmentalization within the brain. These results demonstrated that the virus within the CNS experienced a relatively independent but variable evolution from the periphery. Initial penetration of virus into the CSF facilitated the development of brain-specific reservoirs and viral diversification within the CNS.

Indexed as

AnimalsBrainCatsCentral Nervous System DiseasesFeline Acquired Immunodeficiency SyndromeGenes, envHeteroduplex AnalysisImmunodeficiency Virus, FelineLeukocytes, MononuclearPeripheral Nervous System DiseasesRNA, ViralRNA, Viral

Identifiers

PMID16966221
PMCPMC3130299
OpenAlexW1979193198

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.