Evidence map›Paper›PMID 10603367›Full record

ArticleInfection and immunity2000

Igh-6(-/-) (B-cell-deficient) mice fail to mount solid acquired resistance to oral challenge with virulent Salmonella enterica serovar typhimurium and show impaired Th1 T-cell responses to Salmonella antigens.

P Mastroeni, C Simmons, R Fowler, C E Hormaeche, G Dougan

Open access · greenAbstract read
In one paragraph

Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed
13.2field-weighted citation impact, top 1% 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

90 citing papers in PubMed, 181 citations in OpenAlex.

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  12. Antibodies and Protection in SystemicInfection and immunity · 2020
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  16. Diseases (Basel, Switzerland) · 2019
    Review
  17. Humoral Immunity vs.Frontiers in immunology · 2019
    Review
  18. Optimal protection againstProceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  19. Article
  20. Article

30 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

P MastroeniCentre for Veterinary Science, University of Cambridge, Cambridge CB3 OES, United Kingdom. pm274@cam.ac.uk
C Simmons
R Fowler
C E Hormaeche
G Dougan
Imperial College London · GBNewcastle University · GBUniversity of Cambridge · GB

Funding

Wellcome Trust
6 · The paper itself

Abstract

In the present study we evaluated the role of B cells in acquired immunity to Salmonella infection by using gene-targeted B-cell-deficient innately susceptible mice on a C57BL/6 background (Igh-6(-/-)). Igh-6(-/-) mice immunized with a live, attenuated aroA Salmonella enterica serovar Typhimurium vaccine strain showed impaired long-term acquired resistance against the virulent serovar Typhimurium strain C5. Igh-6(-/-) mice were able to control a primary infection and to clear the inoculum from the reticuloendothelial system. However, Igh-6(-/-) mice, unlike Igh-6(+/+) C57BL/6 controls, did not survive an oral challenge with strain C5 at 4 months after vaccination. Transfer of immune serum did not restore resistance in Igh-6(-/-) mice. Total splenocytes and purified CD4(+) T cells obtained from Igh-6(-/-) mice 4 months after vaccination showed reduced ability to release Th1-type cytokines (interleukin 2 and gamma interferon) upon in vitro restimulation with serovar Typhimurium soluble cell extracts compared to cells obtained from Igh-6(+/+) C57BL/6 control mice. Therefore, the impaired resistance to oral challenge with virulent serovar Typhimurium observed in B-cell-deficient mice, which cannot be restored by passive transfer of Salmonella-immune serum, may be in part due to a reduced serovar Typhimurium-specific T-cell response following primary immunization.

Indexed as

Genes, ImmunoglobulinSalmonella typhimuriumAdministration, OralAnimalsAntigens, BacterialBacterial VaccinesB-LymphocytesFemaleImmunizationImmunization, PassiveImmunoglobulin Heavy ChainsInterferon-gammaInterleukin-2MaleMiceMice, Inbred C57BLAntigens, BacterialBacterial VaccinesImmunoglobulin Heavy ChainsInterferon-gammaInterleukin-2Vaccines, Attenuated

Identifiers

PMID10603367
PMCPMC97100
OpenAlexW2051986282

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.