Evidence map›Paper›PMID 26252021›Full record

ArticlePloS one2015

Bortezomib Plus Continuous B Cell Depletion Results in Sustained Plasma Cell Depletion and Amelioration of Lupus Nephritis in NZB/W F1 Mice.

Laleh Khodadadi, Qingyu Cheng, Tobias Alexander, Özen Sercan-Alp, Jens Klotsche, Andreas Radbruch, Falk Hiepe, Bimba F Hoyer, Adriano Taddeo

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
  2. Refractory ITP: revisiting definitions, diagnostics, and management paradigms.Hematology. American Society of Hematology. Education Program · 2025
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Lupus Nephritis: New and Emerging Biologic and Targeted Therapies.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Review
  9. Article
  10. Advances in therapeutic targets-related study on systemic lupus erythematosus.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Bortezomib in autoimmune hemolytic anemia and beyond.Therapeutic advances in hematology · 2021
    Review
  15. Article
  16. Review
  17. Review
  18. Review
  19. The Maintenance of Memory Plasma Cells.Frontiers in immunology · 2019
    Review
  20. B-cell therapy in lupus nephritis: an overview.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2019
    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

9 authors at 2 institutions in 1 country.

Laleh KhodadadiGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
Qingyu ChengGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
Tobias AlexanderGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
Özen Sercan-AlpGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany.
Jens KlotscheGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany.
Andreas RadbruchGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany.
Falk HiepeGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
Bimba F HoyerGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
Adriano TaddeoGerman Rheumatism Research Center Berlin (DRFZ) - a Leibniz Institute, Berlin, Germany; Department of Rheumatology and Clinical Immunology, Charité University Hospital Berlin, Berlin, Germany.
German Rheumatism Research Centre · DECharité - Universitätsmedizin Berlin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

methodsNZB/W F1 mice were treated with: 1) anti-CD20, 2) anti-CD20 plus bortezomib, 3) anti-CD20 plus anti-LFA-1/anti-VLA-4 blocking antibodies, 4) anti-CD20 plus bortezomib and anti-LFA-1/anti-VLA4 blocking antibodies. Short- and long-lived plasma cells including autoreactive cells in the bone marrow and spleen were enumerated by flow cytometry and ELISPOT seven days after treatment. Based on these data in another experiment, mice received one cycle of anti-CD20 plus bortezomib followed by four cycles of anti-CD20 therapy every 10 days and were monitored for its effect on plasma cells and disease.

resultsShort-lived plasma cells in bone marrow and spleen were efficiently depleted by all regimens targeting plasma cells. Conversely, LLPCs and anti-dsDNA-secreting plasma cells in bone marrow and spleen showed resistance to depletion and were strongly reduced by bortezomib plus anti-CD20. The effective depletion of plasma cells by bortezomib complemented by the continuous depletion of their precursor B cells using anti-CD20 promoted the persistent reduction of IgG anti-dsDNA antibodies, delayed nephritis and prolonged survival in NZB/W F1 mice.

conclusionsThese findings suggest that the effective depletion of LLPCs using bortezomib in combination with a therapy that continuously targeting B cells as their precursors may prevent the regeneration of autoreactive LLPCs and, thus, might represent a promising treatment strategy for SLE and other (auto)antibody-mediated diseases.

Indexed as

AnimalsAntigens, CD20Antineoplastic AgentsAutoantibodiesB-LymphocytesBone MarrowBortezomibCell SeparationDisease Models, AnimalFemaleFlow CytometryIntegrin alpha4beta1Lupus NephritisLymphocyte Function-Associated Antigen-1MiceMice, Inbred NZBAntigens, CD20Antineoplastic AgentsAutoantibodiesBortezomibIntegrin alpha4beta1Lymphocyte Function-Associated Antigen-1

Identifiers

PMID26252021
PMCPMC4529137
OpenAlexW1112616726

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.