Evidence map›Paper›PMID 31735557›Full record

ArticleEBioMedicine2019

Identification of an immunotherapy-responsive molecular subtype of bladder cancer.

Bic-Na Song, Seon-Kyu Kim, Jeong-Yeon Mun, Young-Deuk Choi, Sun-Hee Leem, In-Sun Chu

Abstract read
In one paragraph

Article in EBioMedicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

55 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. Novel Genetic Subtypes of Urothelial Carcinoma With Differential Outcomes on Immune Checkpoint Blockade.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2023
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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

6 authors.

Bic-Na SongGenome Editing Research Centre, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, Korea; Department of Bioinformatics, KRIBB School of Bioscience, Korea University of Science and Technology, Daejeon, Korea.
Seon-Kyu KimPersonalized Genomic Medicine Research Centre, KRIBB, Daejeon, Korea.
Jeong-Yeon MunDepartment of Biological Science, Dong-A University, Busan, Korea.
Young-Deuk ChoiDepartment of Urology and Urological Science Institute, Yonsei University College of Medicine, Seoul, Korea.
Sun-Hee LeemDepartment of Biological Science, Dong-A University, Busan, Korea. Electronic address: shleem@dau.ac.kr.
In-Sun ChuGenome Editing Research Centre, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, Korea; Department of Bioinformatics, KRIBB School of Bioscience, Korea University of Science and Technology, Daejeon, Korea. Electronic address: chu@kribb.re.kr.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough various molecular subtypes of bladder cancer (BC) have been investigated, most of these studies have focused on muscle-invasive BC (MIBC). A few studies have investigated non-muscle-invasive BC (NMIBC) or NMIBC and MIBC together, but none has classified progressive NMIBC or immune checkpoint inhibitor (ICI)-based therapeutic responses in early-stage BC patients.

methodsA total of 1,934 samples from seven patient cohorts were used. We performed unsupervised hierarchical clustering to stratify patients into distinct subgroups and constructed a classifier by applying SAM/PAM algorithms. We then investigated the association between molecular subtypes and immunotherapy responsiveness using various statistical methods.

findingsWe explored large-scale genomic datasets encompassing NMIBC and MIBC, redefining four distinct molecular subtypes, including a subgroup containing progressive NMIBC and MIBC with poor prognosis that would benefit from ICI treatment. This subgroup showed poor progression-free survival with the distinct features of high mutation load, activated cell cycle, and inhibited TGFβ signalling. Importantly, we verified that BC patients with this subtype were significantly responsive to an anti-PD-L1 agent in the IMvigor210 cohort.

interpretationOur results reveal an immunotherapeutic option for ICI treatment of highly progressive NMIBC and MIBC with poor prognosis.

fundingThis research was supported by the National Research Foundation of Korea grant funded by the Korean government, a grant from the Korea Health Technology R&D Project through the Korea Health Industry Development Institute, funded by the Ministry of Health and Welfare, Republic of Korea, and a grant from the KRIBB Research Initiative Program.

Indexed as

Antineoplastic Agents, ImmunologicalBiomarkers, TumorCluster AnalysisCohort StudiesDatabases, GeneticDisease ProgressionDisease SusceptibilityFemaleGene Expression ProfilingGenomicsHumansKaplan-Meier EstimateMaleMutationNeoplasm StagingPrognosisAntineoplastic Agents, ImmunologicalBiomarkers, TumorBladder cancerDisease progressionGenomic signatureImmunotherapySubtype

Identifiers

PMID31735557
PMCPMC6921227

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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.