Evidence map›Paper›PMID 9343221›Full record

ArticleJournal of virology1997

Immunopathologic changes in the thymus during the acute stage of experimentally induced feline immunodeficiency virus infection in juvenile cats.

J C Woo, G A Dean, N C Pedersen, P F Moore

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

20 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Molecular mechanisms of FIV infection.Veterinary immunology and immunopathology · 2008
    Review
  9. Article
  10. Immunopathogenesis of feline immunodeficiency virus infection in the fetal and neonatal cat.Frontiers in bioscience : a journal and virtual library · 2007
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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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 1 institution in 1 country.

J C WooDepartment of Pathology, School of Veterinary Medicine, University of California, Davis 95616, USA.
G A Dean
N C Pedersen
P F Moore
University of California, Davis · US

Funding

CYTOKINE-MEDIATED PATHOGENESIS OF HIV INFECTIONK11AI001262 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI DEAN, GREGG A · 1994 to 1996
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EARLY EVENTS IN THE PATHOGENESIS OF FIV INFECTIONR01AI036189 · NIAID · UNIVERSITY OF CALIFORNIA DAVIS · PI PEDERSEN, NIELS C · 1994 to 1996
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NIAID NIH HHS AI01262NIAID NIH HHS AI36189
6 · The paper itself

Abstract

The feline thymus is a target organ and site of viral replication during the acute stage of feline immunodeficiency virus (FIV) infection. This was demonstrated by histologic, immunohistologic, flow cytometric, and virologic tests. Thymic lesions developed after 28 days postinoculation (p.i.) and included thymitis, premature cortical involution, and medullary B-cell hyperplasia with germinal center formation and epithelial distortion. Alterations in thymocyte subsets also developed. Fewer CD4+ CD8- cells were detected at 28 days p.i., while an increase in CD4- CD8+ cells resulted in an inversion of the thymic CD4/CD8 ratio of single-positive cells, similar to events in peripheral blood. Provirus was present in all thymocyte subpopulations including cortical CD1(hi), CD1(lo), and B cells. The CD1(hi) thymocyte proviral burden increased markedly after 56 days p.i., coincident with the presence of infiltrating inflammatory cells. Increased levels of provirus in the CD1(lo) thymocyte subpopulation were detected prior to 56 days p.i. This was likely due to inclusion of infected infiltrating inflammatory cells which could not be differentiated from mature, medullary thymocytes. Proviral levels in B cells also increased from 70 days p.i. Morphologic alterations, productive viral infection, and altered thymocyte subpopulations suggest that thymic function is compromised, thus contributing to the inability of FIV-infected cats to replenish the peripheral T-cell pool.

Indexed as

Acute DiseaseAnimalsAntigens, CDCat DiseasesCatsDNA, ViralImmunodeficiency Virus, FelineImmunophenotypingLentivirus InfectionsLymphocyte SubsetsProvirusesThymus GlandTime FactorsVirus ReplicationAntigens, CDDNA, Viral

Identifiers

PMID9343221
PMCPMC192327
OpenAlexW2113879190

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.