Evidence map›Paper›PMID 10390546›Full record

Trial reportMolecular medicine (Cambridge, Mass.)1999

Predominance of Vgamma9/Vdelta2 T lymphocytes in the cerebrospinal fluid of children with tuberculous meningitis: reversal after chemotherapy.

F Dieli, G Sireci, C Di Sano, E Champagne, J J Fourniè, J I Salerno

Open access · bronzeAbstract readClinical TrialControlled Clinical Trial
In one paragraph

Trial report in Molecular medicine (Cambridge, Mass.), 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Observational
  7. Tuberculosis-associated IgA nephropathy.The Journal of international medical research · 2018
    Review
  8. Article
  9. Article
  10. Morphine alters M. bovis infected microglia's ability to activate γδ T lymphocytes.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2011
    Article
  11. Regulation and function of IL-17A- and IL-22-producing γδ T cells.Cellular and molecular life sciences : CMLS · 2011
    Review
  12. γδ T-APCs: a novel tool for immunotherapy?Cellular and molecular life sciences : CMLS · 2011
    Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
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 4 institutions in 3 countries.

F DieliInstitute of General Pathology, University of Palermo, Palermo, Italy.
G Sireci
C Di Sano
E Champagne
J J Fourniè
J I Salerno
University of Palermo · ITHammersmith Hospital · GBHôpital Purpan · FRInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundWe analyzed the gammadelta T cell composition and responses in the peripheral blood and cerebrospinal fluid (CSF) of children affected by tuberculous meningitis (TBM) and in control children. MATERIALS AND

methodsPeripheral blood and CSF samples were stimulated with different phosphoantigens and IL-2, and expansion of Vgamma9/Vdelta2 T cells assessed by FACS analysis. Vgamma9/Vdelta2 lines were obtained by culturing CSF or peripheral blood mononuclear cells (PBMC) in vitro with phosphoantigens and IL-2 for 2 months, and tested for proliferation and cytokine production in response to phosphoantigens. Vdelta2(D)Jdelta junctional sequence length was assessed by PCR.

resultsThe repertoire of gammadelta T cells from the CSF of TBM patients was characterized by the predominance of Vgamma9/Vdelta2 T lymphocytes, which accounted for >80% of gammadelta T cells. Vgamma9/Vdelta2 cells from the CSF of TBM children responded to different synthetic and natural (mycobacterial) phosphoantigens and produced discrete amounts of IFN-gamma and TNF-alpha. The in vitro expansion of Vgamma9/Vdelta2 T cells from CSF and peripheral blood of TBM patients prominently decreased following chemotherapy, and similarly, the proportion of ex vivo unstimulated Vgamma9/Vdelta2 T cells in CSF of TBM patients decreased to levels detected in the CSF of control subjects. Vdelta2 CDR3 TCR analysis showed that the remaining Vdelta2 cells in the CSF of TBM patients were still polyclonal.

conclusionsThese findings are consistent with an involvement of Vgamma9/Vdelta2 T cells in TBM. http://link. springer-ny.com/link/service/journals/00020/bibs/5n5p301. html

Indexed as

AntigensAntigens, BacterialCerebrospinal FluidChildChild, PreschoolCytokinesFemaleHumansInfantLymphocyte CountMalePredictive Value of TestsReceptors, Antigen, T-Cell, gamma-deltaReference ValuesT-LymphocytesTuberculosis, MeningealAntigensAntigens, BacterialCytokinesReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID10390546
PMCPMC2230421
OpenAlexW2107166858

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.