Evidence map›Paper›PMID 12857910›Full record

ArticleJournal of virology2003

Hantavirus-specific CD8(+)-T-cell responses in newborn mice persistently infected with Hantaan virus.

Koichi Araki, Kumiko Yoshimatsu, Byoung-Hee Lee, Hiroaki Kariwa, Ikuo Takashima, Jiro Arikawa

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2003. 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 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

20 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  4. Review
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  6. Frontiers in immunology · 2021
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  17. Review
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  19. Regulatory T cells enhance persistence of the zoonotic pathogen Seoul virus in its reservoir host.Proceedings of the National Academy of Sciences of the United States of America · 2007
    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

6 authors at 2 institutions in 2 countries.

Koichi ArakiLaboratory of Public Health, Department of Environmental Veterinary Sciences, Graduate School of Veterinary Medicine, Hokkaido University, Sapporo 060-0818, Japan.
Kumiko Yoshimatsu
Byoung-Hee Lee
Hiroaki Kariwa
Ikuo Takashima
Jiro Arikawa
Hokkaido University · JPPublic Health Department · IN

Funding

Translational Regulation of CD8 T-Cell Immunity - Transfer of R01AI139675 from EmoryR01AI139675 · NIAID · EMORY UNIVERSITY · PI ARAKI, KOICHI · 2018 to 2022
$2.3M
NIAID NIH HHS R01 AI139675
6 · The paper itself

Abstract

The relationship between virus-specific CD8(+)-T-cell responses and viral persistence was studied in mice by using Hantaan virus (HTNV). We first established a simple method for measuring levels of virus-specific CD8(+) T cells by flow cytometry. Next, to produce a mouse model of persistent HTNV infection, newborn mice were inoculated subcutaneously within 24 h of birth with 1 or 0.1 50% newborn mouse lethal dose of HTNV. All mice that escaped lethal infection were persistently infected with HTNV until at least 30 days after virus inoculation and had no virus-specific CD8(+) T cells producing gamma interferon (IFN-gamma). Subsequently, the virus was eliminated from some of the mice, depending on the appearance of functional virus-specific CD8(+) T cells, which have the ability to produce IFN-gamma and tumor necrosis factor alpha (TNF-alpha) and have cytotoxic activity. Neutralizing antibodies were detected in all mice, regardless of the presence or absence of virus. In the acute phase, which occurs within 30 days of infection, IFN-gamma-producing HTNV-specific CD8(+) T cells were detected on day 15 after virus inoculation. However, TNF-alpha production and the cytotoxic activity of these specific CD8(+) T cells were impaired and HTNV was not removed. Almost all of these specific CD8(+) T cells disappeared by day 18. These results suggest that functional HTNV-specific CD8(+) T cells are important for clearance of HTNV.

Indexed as

AnimalsAnimals, NewbornCD8-Positive T-LymphocytesChronic DiseaseCytotoxicity, ImmunologicDisease Models, AnimalFemaleFlow CytometryHantaan virusHemorrhagic Fever with Renal SyndromeHumansInterferon-gammaLymphocyte ActivationLymphocyte CountMiceMice, Inbred BALB CInterferon-gamma

Identifiers

PMID12857910
PMCPMC165253
OpenAlexW2085352177

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.