Evidence map›Paper›PMID 28490813›Full record

ArticleLeukemia2017

Leptin receptor antagonism of iNKT cell function: a novel strategy to combat multiple myeloma.

M Favreau, E Menu, D Gaublomme, K Vanderkerken, S Faict, K Maes, E De Bruyne, S Govindarajan, M Drennan, S Van Calenbergh and 5 more

Abstract read
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In one paragraph

Article in Leukemia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 18% 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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

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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

15 authors at 4 institutions in 2 countries.

M FavreauDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
E MenuDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.ORCID 0000-0002-0805-6581
D GaublommeDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium.
K VanderkerkenDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
S FaictDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
K MaesDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
E De BruyneDepartment of Hematology and Immunology, Myeloma Center Brussels, Vrije Universiteit Brussel, Brussels, Belgium.
S GovindarajanDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium.
M DrennanDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium.
S Van CalenberghLaboratory for Medicinal Chemistry, Department of Pharmaceutics, Faculty of Pharmaceutical Sciences, Ghent University, Ghent, Belgium.
X LeleuService d'Hématologie et Thérapie Cellulaire, Pôle Régional de Cancérologie, Hospital de la Miléterie, Poitiers, France.
L ZabeauDepartment of Biochemistry, VIB Medical Biotechnology Center, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
J TavernierDepartment of Biochemistry, VIB Medical Biotechnology Center, Faculty of Medicine and Health Sciences, Ghent University, Ghent, Belgium.
K VenkenDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium.
D ElewautDepartment of Rheumatology, Ghent University Hospital, Ghent, Belgium.
Vrije Universiteit Brussel · BEGhent University Hospital · BEGhent University · BECentre Hospitalier Universitaire de Poitiers · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A hallmark of bone marrow changes with aging is the increase in adipocyte composition, but how this impacts development of multiple myeloma (MM) is unknown. Here, we report the role of the adipokine leptin as master regulator of anti-myeloma tumor immunity by modulating the invariant natural killer T (iNKT) cell function. A marked increase in serum leptin levels and leptin receptor (LR) expression on iNKT cells in MM patients and the 5T33 murine MM model was observed. MM cells and leptin synergistically counteracted anti-tumor functionality of both murine and human iNKT cells. In vivo blockade of LR signaling combined with iNKT stimulation resulted in superior anti-tumor protection. This was linked to persistent IFN-γ secretion upon repeated iNKT cell stimulation and a restoration of the dynamic antigen-induced motility arrest as observed by intravital microscopy, thereby showing alleviation of iNKT cell anergy. Overall our data reveal the LR axis as novel therapeutic target for checkpoint inhibition to treat MM.

Indexed as

AnimalsAntibodies, MonoclonalAntineoplastic AgentsCell Line, TumorCell ProliferationCytokinesDisease Models, AnimalGalactosylceramidesHumansLeptinLymphocyte ActivationMiceMice, KnockoutMolecular Targeted TherapyMultiple MyelomaNatural Killer T-Cellsalpha-galactosylceramideAntibodies, MonoclonalAntineoplastic AgentsCytokinesGalactosylceramidesLeptinReceptors, Leptin

Identifiers

PMID28490813
OpenAlexW2613474796

What OpenQuestion holds

Textmetadata
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.