Evidence map›Paper›PMID 34931022›Full record

ArticleNPJ precision oncology2021

Clinical response to nivolumab in an INI1-deficient pediatric chordoma correlates with immunogenic recognition of brachyury.

Laura M Williamson, Craig M Rive, Daniela Di Francesco, Emma Titmuss, Hye-Jung E Chun, Scott D Brown, Katy Milne, Erin Pleasance, Anna F Lee, Stephen Yip and 15 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

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  18. Metastatic skull base chordoma: A systematic review.Laryngoscope investigative otolaryngology · 2022
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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

25 authors at 8 institutions in 3 countries.

Laura M WilliamsonCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.
Craig M RiveCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0003-4762-7364
Daniela Di FrancescoCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.
Emma TitmussCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-1993-6912
Hye-Jung E ChunCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.
Scott D BrownCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.
Katy MilneDeeley Research Centre, BC Cancer, Victoria, BC, Canada.
Erin PleasanceCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.
Anna F LeeDepartment of Pathology and Laboratory Medicine, British Columbia Children's Hospital, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-6703-0656
Stephen YipDepartment of Pathology and Laboratory Medicine, Vancouver General Hospital, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-8514-9861
Daniel G RosenbaumDepartment of Radiology, British Columbia Children's Hospital, Vancouver, BC, Canada.
Martin HasselblattInstitute of Neuropathology, University Hospital Münster, Münster, Germany.
Pascal D JohannHopp Children's Cancer Center (KITZ), Heidelberg, Germany.
Marcel KoolHopp Children's Cancer Center (KITZ), Heidelberg, Germany.
Melissa HarveyDivision of Pediatric Hematology Oncology BMT, University of British Columbia, Vancouver, BC, Canada.
David DixDivision of Pediatric Hematology Oncology BMT, University of British Columbia, Vancouver, BC, Canada.
Daniel J RenoufPancreas Centre BC, Vancouver, BC, Canada.
Robert A HoltCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0002-7259-1247
Brad H NelsonDeeley Research Centre, BC Cancer, Victoria, BC, Canada.ORCID http://orcid.org/0000-0002-4445-5539
Martin HirstCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0001-9136-9054
Steven J M JonesCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada.ORCID http://orcid.org/0000-0003-3394-2208
Janessa LaskinDepartment of Medical Oncology, BC Cancer, Vancouver, BC, Canada.
Shahrad R RassekhDivision of Pediatric Hematology Oncology BMT, University of British Columbia, Vancouver, BC, Canada.
Rebecca J DeyellDivision of Pediatric Hematology Oncology BMT, University of British Columbia, Vancouver, BC, Canada.
Marco A MarraCanada's Michael Smith Genome Sciences Centre at BC Cancer, Vancouver, BC, Canada. mmarra@bcgsc.ca.ORCID http://orcid.org/0000-0001-7146-7175
University of British Columbia · CACanada's Michael Smith Genome Sciences Centre · CABC Children's Hospital · CAGerman Cancer Research Center · DEUniversity of Victoria · CAPancreas Centre (Canada) · CAUniversity Hospital Münster · DEVancouver General Hospital · CA

Funding

Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 20070Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 30198Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 30981Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 33408Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 35444Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 36239Genome British Columbia 202SEQGenome British Columbia 212SEQGenome British Columbia B20POGGenome Canada (Génome Canada) 12002
6 · The paper itself

Abstract

Poorly differentiated chordoma (PDC) is a recently recognized subtype of chordoma characterized by expression of the embryonic transcription factor, brachyury, and loss of INI1. PDC primarily affects children and is associated with a poor prognosis and limited treatment options. Here we describe the molecular and immune tumour microenvironment profiles of two paediatric PDCs produced using whole-genome, transcriptome and whole-genome bisulfite sequencing (WGBS) and multiplex immunohistochemistry. Our analyses revealed the presence of tumour-associated immune cells, including CD8+ T cells, and expression of the immune checkpoint protein, PD-L1, in both patient samples. Molecular profiling provided the rationale for immune checkpoint inhibitor (ICI) therapy, which resulted in a clinical and radiographic response. A dominant T cell receptor (TCR) clone specific for a brachyury peptide-MHC complex was identified from bulk RNA sequencing, suggesting that targeting of the brachyury tumour antigen by tumour-associated T cells may underlie this clinical response to ICI. Correlative analysis with rhabdoid tumours, another INI1-deficient paediatric malignancy, suggests that a subset of tumours may share common immune phenotypes, indicating the potential for a therapeutically targetable subgroup of challenging paediatric cancers.

Identifiers

PMID34931022
PMCPMC8688516
OpenAlexW4200197506

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.