Evidence map›Paper›PMID 35941262›Full record

ArticleNature cancer2022

cfDNA methylome profiling for detection and subtyping of small cell lung cancers.

Francesca Chemi, Simon P Pearce, Alexandra Clipson, Steven M Hill, Alicia-Marie Conway, Sophie A Richardson, Katarzyna Kamieniecka, Rebecca Caeser, Daniel J White, Sumitra Mohan and 14 more

Registry-linked trialAbstract read
In one paragraph

Article in Nature cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07092202 (Exploratory Clinical Study on Dynamic Monitoring of cfDNA in Cerebrospinal Fluid and Peripheral Blood Using High-dose Firmonertinib Combined With Intrathecal Injection of Pemetrexed for the Treatment of EGFR Mutant NSCLC With Leptomeningeal Metastases), which is not on this map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
–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.

NCT07092202 phase4recruitingnot on this mapstarted 2025, after this paper: background citation

Exploratory Clinical Study on Dynamic Monitoring of cfDNA in Cerebrospinal Fluid and Peripheral Blood Using High-dose Firmonertinib Combined With Intrathecal Injection of Pemetrexed for the Treatment of EGFR Mutant NSCLC With Leptomeningeal Metastases

TypeinterventionalSponsorUnion Hospital, Tongji Medical College, Huazhong University of Science and TechnologyRan2025 to 2027Enrolled40ConditionsLeptomeningeal Metastasis, NSCLC, Intrathecal Chemotherapy, Tyrosine Kinase InhibitorArmsFirmonertinib, Intrathecal injection of pemetrexed
3 · Its place in the literature

Who cites it

86 citing papers in PubMed.

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26 more citing papers are in PubMed but not listed here.

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

24 authors.

Francesca Chemi *Nucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-6652-5243
Simon P Pearce *Bioinformatics and Biostatistics Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-1680-5538
Alexandra ClipsonNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-4568-4173
Steven M HillBioinformatics and Biostatistics Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Alicia-Marie ConwayNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0003-2635-8206
Sophie A RichardsonNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-8101-7810
Katarzyna KamienieckaBioinformatics and Biostatistics Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Rebecca CaeserDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Daniel J WhiteNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Sumitra MohanNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Victoria FoyNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Kathryn L SimpsonPreclinical and Pharmacology Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-4386-0401
Melanie GalvinPreclinical and Pharmacology Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Kristopher K FresePreclinical and Pharmacology Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.
Lynsey PriestDivision of Cancer Sciences, Faculty of Biology Medicine and Health, University of Manchester, Manchester, UK.
Jacklynn EggerDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA.
Alastair KerrBioinformatics and Biostatistics Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0001-9207-6050
Pierre P MassionDivision of Allergy, Pulmonary and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, TN, USA.
John T PoirierPerlmutter Cancer Center, New York University Langone Health, New York, NY, USA.ORCID 0000-0001-9795-5644
Gerard BradyNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK.ORCID 0000-0002-5009-8814
Fiona BlackhallThe Christie NHS Foundation Trust, Manchester, UK.
Dominic G RothwellNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK. dominic.rothwell@cruk.manchester.ac.uk.ORCID 0000-0002-8757-3893
Charles M RudinDepartment of Medicine, Memorial Sloan Kettering Cancer Center, New York, NY, USA. rudinc@mskcc.org.ORCID 0000-0001-5204-3465
Caroline DiveNucleic Acid Biomarker Team, Cancer Biomarker Centre, Cancer Research UK Manchester Institute, University of Manchester, Alderley Edge, UK. caroline.dive@cruk.manchester.ac.uk.ORCID 0000-0002-1726-8850

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Nicholas D Socci · 1985 to 2026
$347.4M
Coordinating center for the NCI small cell lung cancer research consortiumU24CA213274 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Lauren Averett Byers, JOHN D. MINNA · 2017 to 2026
$12.9M
Novel therapeutic development for small cell lung cancerR35CA263816 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI Charles M. Rudin · 2021 to 2026
$6.3M
Determinants of acquired resistance in small cell lung cancerR01CA197936 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI RUDIN, CHARLES M. · 2016 to 2020
$3.1M
Cancer Research UK 29569Cancer Research UK A20465Cancer Research UK A25146Cancer Research UK A25254Cancer Research UK C5759/A27412Department of HealthNCI NIH HHS P30 CA008748NCI NIH HHS R01 CA197936NCI NIH HHS R35 CA263816NCI NIH HHS U24 CA213274
6 · The paper itself

Abstract

Small cell lung cancer (SCLC) is characterized by morphologic, epigenetic and transcriptomic heterogeneity. Subtypes based upon predominant transcription factor expression have been defined that, in mouse models and cell lines, exhibit potential differential therapeutic vulnerabilities, with epigenetically distinct SCLC subtypes also described. The clinical relevance of these subtypes is unclear, due in part to challenges in obtaining tumor biopsies for reliable profiling. Here we describe a robust workflow for genome-wide DNA methylation profiling applied to both patient-derived models and to patients' circulating cell-free DNA (cfDNA). Tumor-specific methylation patterns were readily detected in cfDNA samples from patients with SCLC and were correlated with survival outcomes. cfDNA methylation also discriminated between the transcription factor SCLC subtypes, a precedent for a liquid biopsy cfDNA-methylation approach to molecularly subtype SCLC. Our data reveal the potential clinical utility of cfDNA methylation profiling as a universally applicable liquid biopsy approach for the sensitive detection, monitoring and molecular subtyping of patients with SCLC.

Indexed as

Cell-Free Nucleic AcidsLung NeoplasmsSmall Cell Lung CarcinomaAnimalsDNA MethylationEpigenomeMiceTranscription FactorsCell-Free Nucleic AcidsTranscription Factors

Identifiers

PMID35941262
PMCPMC9586870

What OpenQuestion holds

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Registered trials

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.