Evidence map›Paper›PMID 33643691›Full record

ArticleOncoimmunology2021

Inflammatory B cells correlate with failure to checkpoint blockade in melanoma patients.

Kaat de Jonge, Laure Tillé, Joao Lourenco, Hélène Maby-El Hajjami, Sina Nassiri, Julien Racle, David Gfeller, Mauro Delorenzi, Grégory Verdeil, Petra Baumgaertner and 1 more

Open access · goldAbstract read
In one paragraph

Article in Oncoimmunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 8% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. B cells in cancer: functions, mechanisms and therapeutic advances.Signal transduction and targeted therapy · 2026
    Review
  4. Review
  5. Article
  6. Review
  7. Article
  8. Tumor-educated cells in tumor microenvironment: Key drivers of immunotherapy resistance.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Immune Checkpoints in B Cells: Unlocking New Potentials in Cancer Treatment.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. B Cells and Tertiary Lymphoid Structures: Friends or Foes in Cancer Immunotherapy?Clinical cancer research : an official journal of the American Association for Cancer Research · 2022
    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

11 authors at 2 institutions in 1 country.

Kaat de JongeDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.ORCID 0000-0003-2306-5555
Laure TilléDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.
Joao LourencoBioinformatics Core Facility, SIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Hélène Maby-El HajjamiDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.
Sina NassiriDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.
Julien RacleDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
David GfellerDepartment of Oncology, Ludwig Institute for Cancer Research, University of Lausanne, Lausanne, Switzerland.
Mauro DelorenziBioinformatics Core Facility, SIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Grégory VerdeilDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.ORCID 0000-0001-9445-8474
Petra BaumgaertnerDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.
Daniel E SpeiserDepartment of Fundamental Oncology, University of Lausanne, Epalinges, Switzerland.
University of Lausanne · CHSIB Swiss Institute of Bioinformatics · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The understanding of the role of B cells in patients with solid tumors remains insufficient. We found that circulating B cells produced TNFα and/or IL-6, associated with unresponsiveness and poor overall survival of melanoma patients treated with anti-CTLA4 antibody. Transcriptome analysis of B cells from melanoma metastases showed enriched expression of inflammatory response genes. Publicly available single B cell data from the tumor microenvironment revealed a negative correlation between TNFα expression and response to immune checkpoint blockade. These findings suggest that B cells contribute to tumor growth via the production of inflammatory cytokines. Possibly, these B cells are different from tertiary lymphoid structure-associated B cells, which have been described to correlate with favorable clinical outcome of cancer patients. Further studies are required to identify and characterize B cell subsets and their functions promoting or counteracting tumor growth, with the aim to identify biomarkers and novel treatment targets.

Indexed as

MelanomaTertiary Lymphoid StructuresB-LymphocytesGene Expression ProfilingHumansTumor MicroenvironmentB cellsimmune checkpointinflammationmelanomatumor microenvironment

Identifiers

PMID33643691
PMCPMC7872097
OpenAlexW3128150627

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.