Evidence map›Paper›PMID 30944244›Full record

ArticleJCI insight2019

IFN-γ is a therapeutic target in paraneoplastic cerebellar degeneration.

Lidia Yshii, Béatrice Pignolet, Emilie Mauré, Mandy Pierau, Monika Brunner-Weinzierl, Oliver Hartley, Jan Bauer, Roland Liblau

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
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  10. Paraneoplastic Cerebellar Degeneration With P/Q-VGCC vs Yo Autoantibodies.Neurology(R) neuroimmunology & neuroinflammation · 2022
    Article
  11. Review
  12. 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

8 authors at 4 institutions in 4 countries.

Lidia YshiiCentre de Physiopathologie Toulouse-Purpan (CPTP), Université de Toulouse, CNRS, Inserm, UPS, Toulouse, France.
Béatrice PignoletCentre de Physiopathologie Toulouse-Purpan (CPTP), Université de Toulouse, CNRS, Inserm, UPS, Toulouse, France.
Emilie MauréCentre de Physiopathologie Toulouse-Purpan (CPTP), Université de Toulouse, CNRS, Inserm, UPS, Toulouse, France.
Mandy PierauDepartment of Experimental Pediatrics, University Hospital, Otto-von-Guericke University, Magdeburg, Germany.
Monika Brunner-WeinzierlDepartment of Experimental Pediatrics, University Hospital, Otto-von-Guericke University, Magdeburg, Germany.
Oliver HartleyDepartment of Pathology and Immunology, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Jan BauerDepartment of Neuroimmunology, Center for Brain Research, Medical University of Vienna, Vienna, Austria.
Roland LiblauCentre de Physiopathologie Toulouse-Purpan (CPTP), Université de Toulouse, CNRS, Inserm, UPS, Toulouse, France.
Centre National de la Recherche Scientifique · FROtto-von-Guericke-Universität Magdeburg · DEMedical University of Vienna · ATUniversity of Geneva · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Paraneoplastic neurological disorders result from an autoimmune response against neural self-antigens that are ectopically expressed in neoplastic cells. In paraneoplastic disorders associated to autoantibodies against intracellular proteins, such as paraneoplastic cerebellar degeneration (PCD), current data point to a major role of cell-mediated immunity. In an animal model, in which a neo-self-antigen was expressed in both Purkinje neurons and implanted breast tumor cells, immune checkpoint blockade led to complete tumor control at the expense of cerebellum infiltration by T cells and Purkinje neuron loss, thereby mimicking PCD. Here, we identify 2 potential therapeutic targets expressed by cerebellum-infiltrating T cells in this model, namely α4 integrin and IFN-γ. Mice with PCD were treated with anti-α4 integrin antibodies or neutralizing anti-IFN-γ antibodies at the onset of neurological signs. Although blocking α4 integrin had little or no impact on disease development, treatment using the anti-IFN-γ antibody led to almost complete protection from PCD. These findings strongly suggest that the production of IFN-γ by cerebellum-invading T cells plays a major role in Purkinje neuron death. Our successful preclinical use of neutralizing anti-IFN-γ antibody for the treatment of PCD offers a potentially new therapeutic opportunity for cancer patients at the onset of paraneoplastic neurological disorders.

Indexed as

AnimalsAntigens, NeoplasmAutoantibodiesAutoantigensCell Line, TumorFemaleIntegrin alpha4Interferon-gammaMammary Neoplasms, ExperimentalMiceMice, KnockoutParaneoplastic Cerebellar DegenerationPurkinje CellsT-LymphocytesAntigens, NeoplasmAutoantibodiesAutoantigensIFNG protein, mouseIntegrin alpha4Interferon-gammaAutoimmune diseasesAutoimmunityBreast cancerCancerImmunology

Identifiers

PMID30944244
PMCPMC6483638
OpenAlexW2928811663

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.