Evidence map›Paper›PMID 30649469›Full record

ArticleRheumatology (Oxford, England)2019

Effect of rituximab treatment on T and B cell subsets in lymph node biopsies of patients with rheumatoid arthritis.

Tamara H Ramwadhdoebe, Lisa G M van Baarsen, Maria J H Boumans, Stefan T G Bruijnen, Mary Safy, Ferco H Berger, Johanna F Semmelink, Conny J van der Laken, Danielle M Gerlag, Rogier M Thurlings and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Rheumatology (Oxford, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
8.3field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 1 synthesis or guideline pooled it, 140 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Review
  17. Review
  18. Review
  19. Current and future treatment of rheumatoid arthritis.Journal of rheumatic diseases · 2026
    Review
  20. Article

19 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

11 authors at 3 institutions in 3 countries.

Tamara H RamwadhdoebeDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Lisa G M van BaarsenDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Maria J H BoumansDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Stefan T G BruijnenDepartment of Rheumatology and Clinical Immunology, ARC, Amsterdam UMC, Vrije Universiteit Amsterdam, Netherlands.
Mary SafyDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Ferco H BergerDepartment of Radiology & Nuclear Medicine, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.
Johanna F SemmelinkDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Conny J van der LakenDepartment of Rheumatology and Clinical Immunology, ARC, Amsterdam UMC, Vrije Universiteit Amsterdam, Netherlands.
Danielle M GerlagDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Rogier M ThurlingsDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Paul P TakDepartment of Rheumatology and Clinical Immunology, Amsterdam Rheumatology and Immunology Center (ARC), Netherlands.
Amsterdam University Medical Centers · NLGlaxoSmithKline (United Kingdom) · GBUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe exact underlying mechanism of rituximab treatment in patients with RA is poorly defined and knowledge about the effect of B cell depletion on immune cells in secondary lymphoid organs is lacking. We analysed lymphoid tissue responses to rituximab in RA patients.

methodsFourteen RA patients received 2 × 1000 mg rituximab intravenously, and lymph node (LN) biopsies were obtained before and 4 weeks after the first infusion. Tissues were examined by flow cytometry, immunohistochemistry and quantitative PCR. LN biopsies from five healthy individuals (HC) served as controls.

resultsLN biopsies of RA patients showed increased frequencies of CD21+CD23+IgDhighIgMvariable follicular B cells and CD3+CD25+CD69+ early activated, tissue resident T cells when compared with HCs. After treatment, there was incomplete depletion of LN B cells. There was a significant decrease in CD27-IgD+ naïve B cells, and CD27+IgD+ unswitched memory B cells including the CD27+IgD+IgM+ subset and follicular B cells. Strikingly, CD27+IgD- switched memory B cells persisted in LN biopsies after rituximab treatment. In the T cell compartment, a significant decrease was observed in the frequency of early activated, tissue resident T cells after rituximab treatment, but late activated T cells persisted. B cell proliferation inducing cytokine IL-21 was higher expressed in LN biopsies of RA patients compared with HC and expression was not affected by rituximab treatment.

conclusionRituximab does not cure RA, possibly due to persistence of switched memory B cells in lymphoid tissues suggesting that factors promoting B cell survival and differentiation need to be additionally targeted.

Indexed as

AdultAgedAntirheumatic AgentsArthritis, RheumatoidBiopsyB-Lymphocyte SubsetsFemaleHumansLymph NodesMaleMiddle AgedRituximabT-Lymphocyte SubsetsAntirheumatic AgentsRituximabB cellscytokines and inflammatory mediatorslymphocytesrheumatoid arthritisT cells

Identifiers

PMID30649469
PMCPMC6532448
OpenAlexW2909545308

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.