Evidence map›Paper›PMID 24825601›Full record

ArticleEuropean journal of immunology2014

Resolving Salmonella infection reveals dynamic and persisting changes in murine bone marrow progenitor cell phenotype and function.

Ewan A Ross, Adriana Flores-Langarica, Saeeda Bobat, Ruth E Coughlan, Jennifer L Marshall, Jessica R Hitchcock, Charlotte N Cook, Manuela M Carvalho-Gaspar, Andrea M Mitchell, Mary Clarke and 8 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Frontiers in cell and developmental biology · 2023
    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

18 authors at 2 institutions in 1 country.

Ewan A RossMRC Centre for Immune Regulation, Institute for Microbiology and Infection, School of Immunity and Infection, Institute for Biomedical Research, Medical School, University of Birmingham, Edgbaston, Birmingham, UK.
Adriana Flores-Langarica
Saeeda Bobat
Ruth E Coughlan
Jennifer L Marshall
Jessica R Hitchcock
Charlotte N Cook
Manuela M Carvalho-Gaspar
Andrea M Mitchell
Mary Clarke
Paloma Garcia
Mark Cobbold
Tim J Mitchell
Ian R Henderson
Nick D Jones
Graham Anderson
Christopher D Buckley
Adam F Cunningham
Immune Regulation (United Kingdom) · GBUniversity of Birmingham · GB

Funding

British Heart Foundation PG/13/40/30297Medical Research Council G0701275Wellcome Trust 090244
6 · The paper itself

Abstract

The generation of immune cells from BM precursors is a carefully regulated process. This is essential to limit the potential for oncogenesis and autoimmunity yet protect against infection. How infection modulates this is unclear. Salmonella can colonize systemic sites including the BM and spleen. This resolving infection has multiple IFN-γ-mediated acute and chronic effects on BM progenitors, and during the first week of infection IFN-γ is produced by myeloid, NK, NKT, CD4(+) T cells, and some lineage-negative cells. After infection, the phenotype of BM progenitors rapidly but reversibly alters, with a peak ∼ 30-fold increase in Sca-1(hi) progenitors and a corresponding loss of Sca-1(lo/int) subsets. Most strikingly, the capacity of donor Sca-1(hi) cells to reconstitute an irradiated host is reduced; the longer donor mice are exposed to infection, and Sca-1(hi) c-kit(int) cells have an increased potential to generate B1a-like cells. Thus, Salmonella can have a prolonged influence on BM progenitor functionality not directly related to bacterial persistence. These results reflect changes observed in leucopoiesis during aging and suggest that BM functionality can be modulated by life-long, periodic exposure to infection. Better understanding of this process could offer novel therapeutic opportunities to modulate BM functionality and promote healthy aging.

Indexed as

AnimalsAntigens, LyBone Marrow CellsCD4-Positive T-LymphocytesHomeostasisInterferon-gammaMembrane ProteinsMiceMice, Inbred C57BLMice, KnockoutPhenotypeSalmonellaSalmonella Infections, AnimalStem CellsAntigens, LyInterferon-gammaLy6a protein, mouseMembrane ProteinsBacterial InfectionBone MarrowLeucopoiesisProgenitorSalmonella

Identifiers

PMID24825601
PMCPMC4209805
OpenAlexW1539087709

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.