Evidence map›Paper›PMID 11483751›Full record

ArticleJournal of virology2001

Susceptibility of rat-derived cells to replication by human immunodeficiency virus type 1.

O T Keppler, W Yonemoto, F J Welte, K S Patton, D Iacovides, R E Atchison, T Ngo, D L Hirschberg, R F Speck, M A Goldsmith

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

39 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. SAMHD1's protein expression profile in humans.Journal of leukocyte biology · 2015
    Article
  7. Article
  8. Article
  9. Article
  10. TRIM5α and Species Tropism of HIV/SIV.Frontiers in microbiology · 2012
    Article
  11. Retroviral restriction and dependency factors in primates and carnivores.Veterinary immunology and immunopathology · 2011
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

10 authors at 3 institutions in 2 countries.

O T KepplerGladstone Institute of Virology and Immunology, School of Medicine, University of California San Francisco, San Francisco, California 94141-9100, USA.
W Yonemoto
F J Welte
K S Patton
D Iacovides
R E Atchison
T Ngo
D L Hirschberg
R F Speck
M A Goldsmith
Institute of Virology of the Slovak Academy of Sciences · SKStanford University · USUniversity of California, San Francisco · US

Funding

TRANSGENIC RATS FOR THE STUDY OF HIV DISEASER21AI046258 · NIAID · J. DAVID GLADSTONE INSTITUTES · PI KEPPLER, OLIVER T · 1999 to 2001
$534k
NIAID NIH HHS R21-AI46258
6 · The paper itself

Abstract

Progress in developing a small animal model of human immunodeficiency virus type 1 (HIV-1) disease would greatly facilitate studies of transmission, pathogenesis, host immune responses, and antiviral strategies. In this study, we have explored the potential of rats as a susceptible host. In a single replication cycle, rat cell lines Rat2 and Nb2 produced infectious virus at levels 10- to 60-fold lower than those produced by human cells. Rat-derived cells supported substantial levels of early HIV-1 gene expression, which was further enhanced by overexpression of human cyclin T1. Rat cells displayed quantitative, qualitative, and cell-type-specific limitations in the late phase of the HIV-1 replication cycle including relative expression levels of HIV-1 Gag proteins, intracellular Gag processing, and viral egress. Nb2 cells were rendered permissive to HIV-1 R5 viruses by coexpression of human CD4 and CCR5, indicating that the major restriction on HIV-1 replication was at the level of cellular entry. We also found that primary rat lymphocytes, macrophages, and microglia expressed considerable levels of early HIV-1 gene products following infection with pseudotyped HIV-1. Importantly, primary rat macrophages and microglia, but not lymphocytes, also expressed substantial levels of HIV-1 p24 CA and produced infectious virions. Collectively, these results identify the rat as a promising candidate for a transgenic small animal model of HIV-1 infection and highlight pertinent cell-type-specific restrictions that are features of this species.

Indexed as

Membrane GlycoproteinsVirus ReplicationAnimalsCD4 AntigensCell LineCells, CulturedCyclinsCyclin TDisease Models, AnimalHIV-1HIV InfectionsHIV Long Terminal RepeatHumansMacrophagesMiceMicrogliaCCNT1 protein, humanCcnt1 protein, mouseCcnt1 protein, ratCD4 AntigensCyclinsCyclin TG protein, vesicular stomatitis virusMembrane GlycoproteinsReceptors, CCR5Viral Envelope ProteinsViral Proteins

Identifiers

PMID11483751
PMCPMC115050
OpenAlexW2113212678

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.