Evidence map›Paper›PMID 31382969›Full record

ArticleCell communication and signaling : CCS2019

Pre-clinical blocking of PD-L1 molecule, which expression is down regulated by NF-κB, JAK1/JAK2 and BTK inhibitors, induces regression of activated B-cell lymphoma.

Christelle Vincent-Fabert, Lilian Roland, Ursula Zimber-Strobl, Jean Feuillard, Nathalie Faumont

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Journal for immunotherapy of cancer · 2021
    Article
  8. Review
  9. Article
  10. [The Clinical Significance of HPV L1/PD-L1 Tests Combined with Colposcopy for Cervical Precancerous Lesions and Cervical Cancer].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2021
    Article
  11. Review
  12. Review
  13. Article
  14. Review
  15. Basis of PD1/PD-L1 Therapies.Journal of clinical medicine · 2019
    Review
  16. SARS-CoV-2-related immune dysregulation and biologically plausible pathways to lymphomagenesis: a PRISMA-ScR-based scoping review.Romanian journal of morphology and embryology = Revue roumaine de morphologie et embryologie
    Article
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

5 authors at 2 institutions in 2 countries.

Christelle Vincent-FabertUMR-CNRS 7276/INSERM U1262 CRIBL "Contrôle de la Réponse Immune B et Lymphoproliférations", CBRS "Centre de Biologie et de Recherche en Santé", Dupuytren Hospital University Center, University of Limoges, Hematology Laboratory of Dupuytren CHU, 2 rue du Pr Descottes, 87025, Limoges, France.
Lilian RolandUMR-CNRS 7276/INSERM U1262 CRIBL "Contrôle de la Réponse Immune B et Lymphoproliférations", CBRS "Centre de Biologie et de Recherche en Santé", Dupuytren Hospital University Center, University of Limoges, Hematology Laboratory of Dupuytren CHU, 2 rue du Pr Descottes, 87025, Limoges, France.
Ursula Zimber-StroblResearch Unit Gene Vectors, Helmholtz Center Munich, German Research Center for Environmental Health GmbH, Munich, Germany.
Jean FeuillardUMR-CNRS 7276/INSERM U1262 CRIBL "Contrôle de la Réponse Immune B et Lymphoproliférations", CBRS "Centre de Biologie et de Recherche en Santé", Dupuytren Hospital University Center, University of Limoges, Hematology Laboratory of Dupuytren CHU, 2 rue du Pr Descottes, 87025, Limoges, France.
Nathalie FaumontUMR-CNRS 7276/INSERM U1262 CRIBL "Contrôle de la Réponse Immune B et Lymphoproliférations", CBRS "Centre de Biologie et de Recherche en Santé", Dupuytren Hospital University Center, University of Limoges, Hematology Laboratory of Dupuytren CHU, 2 rue du Pr Descottes, 87025, Limoges, France. nathalie.faumont@unilim.fr.ORCID 0000-0002-6118-3168
Centre National de la Recherche Scientifique · FRHelmholtz Zentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Escape from immune control must be important in the natural course of B-cell lymphomas, especially for those with activation of NF-κB. The pre-clinical LMP1/CD40-expressing transgenic mouse model is characterized by B-cell specific CD40 signaling responsible for NF-κB continuous activation with a spleen monoclonal B-cell tumor after 1 year in 60% of cases. LMP1/CD40 tumors B-cells expressed high levels of PD-L1. This expression was dependent on activation of either NF-κB, JAK1/JAK2 or BTK pathways since these pathways were activated in tumor B-cells and ex vivo treatment with the inhibitory molecules PHA-408, ruxolitinib and ibrutinib led to decrease of its expression. Treatment of LMP1/CD40-expressing lymphomatous mice with an anti-PD-L1 monoclonal antibody induced tumor regression with decreased spleen content, activation and proliferation rate of B-cells as well as a marked increase in T-cell activation, as assessed by CD62L and CD44 expression. These results highlight the interest of therapies targeting the PD-1/PD-L1 axis in activated lymphomas with PD-L1 expression, with possible synergies with tyrosine kinase inhibitors.

Indexed as

Agammaglobulinaemia Tyrosine KinaseAnimalsB7-H1 AntigenCell Line, TumorDown-RegulationJanus Kinase 1Janus Kinase 2Janus KinasesLymphoma, B-CellMiceNF-kappa BProtein Kinase InhibitorsAgammaglobulinaemia Tyrosine KinaseB7-H1 AntigenBtk protein, mouseCd274 protein, mouseJanus Kinase 1Janus Kinase 2Janus KinasesNF-kappa BProtein Kinase InhibitorsB-cell lymphomasImmune surveillancePD-L1

Identifiers

PMID31382969
PMCPMC6683395
OpenAlexW2949584172

What OpenQuestion holds

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LicenceCC BY
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.