Evidence map›Paper›PMID 34215689›Full record

ArticleJournal for immunotherapy of cancer2021

Early rise in brain damage markers and high ICOS expression in CD4+ and CD8+ T cells during checkpoint inhibitor-induced encephalomyelitis.

Sara Bjursten, Ankur Pandita, Zhiyuan Zhao, Charlotta Fröjd, Lars Ny, Christer Jensen, Tobias Ullerstam, Henrik Jespersen, Jan Borén, Malin Levin and 3 more

Open access · goldAbstract readCase Reports
In one paragraph

Article in Journal for immunotherapy of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

11 citing papers in PubMed, 26 citations in OpenAlex.

  1. Neuroglial markers of damage in autoimmune neurology.Therapeutic advances in neurological disorders · 2026
    Review
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  9. Article
  10. MRI techniques for immunotherapy monitoring.Journal for immunotherapy of cancer · 2022
    Review
  11. 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

13 authors at 3 institutions in 3 countries.

Sara BjurstenDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Ankur PanditaDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Zhiyuan ZhaoDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Charlotta FröjdDepartment of Oncology, Sahlgrenska University Hospital, Goteborg, Sweden.
Lars NyDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Christer JensenDepartment of Neuroradiology, Sahlgrenska University Hospital, Goteborg, Sweden.
Tobias UllerstamDepartment of Anesthesiology and Intensive Care, Sahlgrenska University Hospital, Goteborg, Sweden.
Henrik JespersenDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Jan BorénDepartment of Molecular and Clinical Medicine/Wallenberg Laboratory, Institute of Medicine, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Malin LevinDepartment of Molecular and Clinical Medicine/Wallenberg Laboratory, Institute of Medicine, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, University of Gothenburg Institute of Neuroscience and Physiology, Goteborg, Sweden.
Anna RudinDepartment of Rheumatology and Inflammation Research, Institute of Medicine, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden.
Max LevinDepartment of Oncology, Institute of Clinical Sciences, University of Gothenburg Sahlgrenska Academy, Goteborg, Sweden max.levin@wlab.gu.se.ORCID 0000-0001-9676-5582
Sahlgrenska University Hospital · SEAkershus University Hospital · NOUniversity of Gothenburg · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We report a case of rapid eradication of melanoma brain metastases and simultaneous near-fatal encephalomyelitis following double immune checkpoint blockade. Brain damage marker S-100B and C reactive protein increased before symptoms or signs of encephalomyelitis and peaked when the patient fell into a coma. At that point, additional brain damage markers and peripheral T cell phenotype was analyzed. The analyses were repeated four times during the patient's recovery. Axonal damage marker neurofilament light polypeptide (NFL) and astrocytic damage marker glial fibrillar acidic protein (GFAP) were very high in blood and cerebrospinal fluid and gradually normalized after immunosuppression and intensive care. The costimulatory receptor inducible T cell costimulatory receptor (ICOS) was expressed on a high proportion of CD4+ and CD8+T cells as encephalomyelitis symptoms peaked and then gradually decreased in parallel with clinical improvement. Both single and double immune checkpoint inhibitor-treated melanoma patients with other serious immune-related adverse events (irAE) (n=9) also expressed ICOS on a significantly higher proportion of CD4+ and CD8+T cells compared with controls without irAE (n=12). In conclusion, our results suggest a potential role for ICOS on CD4+ and CD8+T cells in mediating encephalomyelitis and other serious irAE. In addition, brain damage markers in blood could facilitate early diagnosis of encephalitis.

Indexed as

AgedBiomarkersBrain Damage, ChronicCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesEncephalomyelitisHumansImmune Checkpoint InhibitorsInducible T-Cell Co-Stimulator ProteinMaleBiomarkersICOS protein, humanImmune Checkpoint InhibitorsInducible T-Cell Co-Stimulator ProteinautoimmunityCD4-Positive T-LymphocytesCD8-Positive T-Lymphocytesimmunotherapymelanoma

Identifiers

PMID34215689
PMCPMC8256743
OpenAlexW3175563002

What OpenQuestion holds

Textmetadata
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.