Evidence map›Paper›PMID 7901163›Full record

ArticleInfection and immunity1993

Gamma interferon-dependent temporary resistance to acute Toxoplasma gondii infection independent of CD4+ or CD8+ lymphocytes.

L L Johnson, F P VanderVegt, E A Havell

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1993. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. NK Cells Negatively Regulate CD8 T Cells to Promote Immune Exhaustion and ChronicFrontiers in cellular and infection microbiology · 2020
    Article
  3. Article
  4. Article
  5. Contribution of Thy1+ NK cells to protective IFN-γ production during Salmonella typhimurium infections.Proceedings of the National Academy of Sciences of the United States of America · 2013
    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

3 authors at 1 institution in 1 country.

L L JohnsonTrudeau Institute, Inc., Saranac Lake, New York 12983.
F P VanderVegt
E A Havell
Trudeau Institute · US

Funding

ANTIMICROBIAL FUNCTIONS OF INTERFERONSR01AI023544 · NIAID · TRUDEAU INSTITUTE, INC. · PI HAVELL, EDWARD A · 1986 to 1993
–
NIAID NIH HHS AI-23544
6 · The paper itself

Abstract

It is well established that resistance to acute primary Toxoplasma gondii infection is mediated by a gamma interferon (IFN-gamma)-dependent mechanism. The present in vivo experiments were undertaken to investigate the cellular basis for this resistance. We show here that immunocompetent T. gondii-infected C57BL/6 (B6) mice treated with anti-IFN-gamma or with anti-Thy-1 or anti-asialo-GM1 antibodies die sooner than infected mice treated with antibodies that deplete both CD4+ and CD8+ T lymphocytes. Thy-1+ CD4- CD8- cells accumulated in the peritoneal cavities of B6 mice during the early stages of an intraperitoneal infection but did not accumulate in sham-infected control mice, and substantial numbers of Thy-1+ CD4- CD8- cells were recovered from the peritoneal cavities of infected B6 mice treated with antibodies that depleted CD4+ and CD8+ lymphocytes. Depletion of Thy-1+ cells reduced IFN-gamma to undetectable levels, whereas depletion of CD4+ and CD8+ cells did not reduce IFN-gamma levels. Thus T. gondii infection in immunocompetent B6 mice elicits Thy-1+ CD4- CD8- cells which either produce protective IFN-gamma themselves or control its production by other cells. It is likely that the function of these Thy-1+ CD4- CD8- cells is to control T. gondii tachyzoites during the early stages of primary infection before specific CD4(+)- and/or CD8(+)-dependent immunity develops.

Indexed as

AnimalsAntigens, SurfaceAntilymphocyte SerumCD4 AntigensCD8 AntigensFemaleInterferon-gammaKiller Cells, NaturalLymphocyte DepletionMaleMembrane GlycoproteinsMiceMice, Inbred C57BLThy-1 AntigensTime FactorsT-Lymphocyte SubsetsAntigens, SurfaceAntilymphocyte SerumCD4 AntigensCD8 AntigensInterferon-gammaMembrane GlycoproteinsThy-1 Antigens

Identifiers

PMID7901163
PMCPMC281298
OpenAlexW2344911521

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.