Evidence map›Paper›PMID 25682989›Full record

ArticleClinical and experimental immunology2015

Calcineurin inhibitors dampen humoral immunity by acting directly on naive B cells.

R De Bruyne, D Bogaert, N De Ruyck, B N Lambrecht, M Van Winckel, P Gevaert, M Dullaers

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Observational
  12. Open forum infectious diseases · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Immunosuppressive Agents and Infectious Risk in Transplantation: Managing the "Net State of Immunosuppression".Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Review
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 4 countries.

R De BruyneDepartment of Pediatric Gastroenterology, Hepatology and Nutrition, Princess Elisabeth Children's Hospital.
D BogaertDepartment of Pediatrics, Princess Elisabeth Children's Hospital.
N De RuyckUpper Airways Research Laboratory, Department of Otorhinolaryngology.
B N LambrechtLaboratory of Immunoregulation, VIB Inflammation Research Center, Ghent, Belgium, Clinical Immunology Research Laboratory, Department of Respiratory Medicine, Ghent University Hospital, Ghent, Belgium, Department of Pulmonary Medicine, Erasmus MC, Rotterdam, the Netherlands.
M Van WinckelDepartment of Pediatric Gastroenterology, Hepatology and Nutrition, Princess Elisabeth Children's Hospital.
P GevaertUpper Airways Research Laboratory, Department of Otorhinolaryngology.
M DullaersClinical Immunology Research Laboratory, Department of Respiratory Medicine.
St. Elisabeth Hospital · CWVIB-UGent Center for Inflammation Research · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Calcineurin inhibitors (CNI), used frequently in solid organ transplant patients, are known to inhibit T cell proliferation, but their effect on humoral immunity is far less studied. Total and naive B cells from healthy adult donors were cultured in immunoglobulin (Ig)A- or IgG/IgE-promoting conditions with increasing doses of cyclosporin, tacrolimus, rapamycin or methylprednisolone. The effect on cell number, cell division, plasmablast differentiation and class-switching was tested. To examine the effect on T follicular helper (Tfh) cell differentiation, naive CD4(+) T cells were cultured with interleukin (IL)-12 and titrated immunosuppressive drug (IS) concentrations. Total B cell function was not affected by CNI. However, naive B cell proliferation was inhibited by cyclosporin and both CNI decreased plasmablast differentiation. Both CNI suppressed IgA, whereas only cyclosporin inhibited IgE class-switching. Rapamycin had a strong inhibitory effect on B cell function. Strikingly, methylprednisolone, increased plasmablast differentiation and IgE class-switching from naive B cells. Differentiation of Tfh cells decreased with increasing IS doses. CNI affected humoral immunity directly by suppressing naive B cells. CNI, as well as rapamycin and methylprednisolone, inhibited the in-vitro differentiation of Tfh from naive CD4(+) T cells. In view of its potent suppressive effect on B cell function and Tfh cell differentiation, rapamycin might be an interesting candidate in the management of B cell mediated complications post solid organ transplantation.

Indexed as

B-Lymphocyte SubsetsCalcineurin InhibitorsCell DifferentiationCell DivisionCells, CulturedHumansImmunity, HumoralImmunoglobulin Class SwitchingImmunosuppressive AgentsInterleukin-21InterleukinsLymphocyte ActivationLymphocyte CountPlasma CellsT-Lymphocytes, Helper-InducerCalcineurin InhibitorsImmunosuppressive AgentsInterleukin-21InterleukinsB cellscalcineurin inhibitorsimmunoglobulinsimmunosuppressionT follicular helper cells

Identifiers

PMID25682989
PMCPMC4449782
OpenAlexW1551513387

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.