Evidence map›Paper›PMID 29975708›Full record

ArticlePloS one2018

B lymphocytes can be activated to act as antigen presenting cells to promote anti-tumor responses.

Renata Ariza Marques Rossetti, Noely Paula Cristina Lorenzi, Kaori Yokochi, Maria Beatriz Sartor de Faria Rosa, Luciana Benevides, Paulo Francisco Ramos Margarido, Edmund Chada Baracat, Jesus Paula Carvalho, Luisa Lina Villa, Ana Paula Lepique

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05707910 (A Phase I Study of the Efficacy and Safety of Therapeutic Immunological Agent for EBV-positive Advanced Malignant Tumors), which is not on this map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.7field-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.

NCT05707910 phase1active not recruitingnot on this mapstarted 2023, after this paper: background citation

A Phase I Study of the Efficacy and Safety of Therapeutic Immunological Agent for EBV-positive Advanced Malignant Tumors

TypeinterventionalSponsorWest China HospitalRan2023 to 2027Enrolled6ConditionsMalignant TumorArmsEBV immunological agent
3 · Its place in the literature

Who cites it

64 citing papers in PubMed, 110 citations in OpenAlex.

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  16. Panoramic tumor microenvironment in pancreatic ductal adenocarcinoma.Cellular oncology (Dordrecht, Netherlands) · 2024
    Review
  17. Article
  18. Article
  19. Review
  20. Article

4 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

10 authors at 2 institutions in 1 country.

Renata Ariza Marques RossettiDepartment of Immunology, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, Brazil.
Noely Paula Cristina LorenziHospital Universitário, Universidade de São Paulo, São Paulo, Brazil.
Kaori YokochiHospital Universitário, Universidade de São Paulo, São Paulo, Brazil.
Maria Beatriz Sartor de Faria RosaInstituto do Câncer do Estado de São Paulo, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Luciana BenevidesDepartment of Immunology and Biochemistry, Faculdade de Medicina de Ribeirao Preto, University of Sao Paulo, Ribeirão Preto, Brazil.
Paulo Francisco Ramos MargaridoHospital Universitário, Universidade de São Paulo, São Paulo, Brazil.
Edmund Chada BaracatHospital Universitário, Universidade de São Paulo, São Paulo, Brazil.
Jesus Paula CarvalhoInstituto do Câncer do Estado de São Paulo, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Luisa Lina VillaInstituto do Câncer do Estado de São Paulo, Faculdade de Medicina, Universidade de São Paulo, São Paulo, Brazil.
Ana Paula LepiqueDepartment of Immunology, Instituto de Ciências Biomédicas, Universidade de São Paulo, São Paulo, Brazil.ORCID 0000-0002-4707-2912
Universidade de São Paulo · BRHospital Universitário da Universidade de São Paulo · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immune evasion by tumors includes several different mechanisms, including the inefficiency of antigen presenting cells (APCs) to trigger anti-tumor T cell responses. B lymphocytes may display a pro-tumoral role but can also be modulated to function as antigen presenting cells to T lymphocytes, capable of triggering anti-cancer immune responses. While dendritic cells, DCs, are the best APC population to activate naive T cells, DCs or their precursors, monocytes, are frequently modulated by tumors, displaying a tolerogenic phenotype in cancer patients. In patients with cervical cancer, we observed that monocyte derived DCs are tolerogenic, inhibiting allogeneic T cell activation compared to the same population obtained from patients with precursor lesions or cervicitis. In this work, we show that B lymphocytes from cervical cancer patients respond to treatment with sCD40L and IL-4 by increasing the CD80+CD86+ population, therefore potentially increasing their ability to activate T cells. To test if B lymphocytes could actually trigger anti-tumor T cell responses, we designed an experimental model where we harvested T and B lymphocytes, or dendritic cells, from tumor bearing donors, and after APC stimulation, transplanted them, together with T cells into RAG1-/- recipients, previously injected with tumor cells. We were able to show that anti-CD40 activated B lymphocytes could trigger secondary T cell responses, dependent on MHC-II expression. Moreover, we showed that dendritic cells were resistant to the anti-CD40 treatment and unable to stimulate anti-tumor responses. In summary, our results suggest that B lymphocytes may be used as a tool for immunotherapy against cancer.

Indexed as

AnimalsAntigen-Presenting CellsB7-1 AntigenB7-2 AntigenB-LymphocytesCD40 AntigensCD40 LigandDendritic CellsFemaleHomeodomain ProteinsHumansImmunity, CellularImmunotherapyInterleukin-4Lymphocyte ActivationMiceB7-1 AntigenB7-2 AntigenCD40 AntigensCD40 LigandHomeodomain ProteinsInterleukin-4RAG-1 protein

Identifiers

PMID29975708
PMCPMC6033398
OpenAlexW2876750881

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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.