Evidence map›Paper›PMID 35440668›Full record

ArticleBritish journal of cancer2022

Dynamic expression of Schlafen 11 (SLFN11) in circulating tumour cells as a liquid biomarker in small cell lung cancer.

Bingnan Zhang, C Allison Stewart, Qi Wang, Robert J Cardnell, Pedro Rocha, Junya Fujimoto, Luisa M Solis Soto, Runsheng Wang, Veronica Novegil, Peter Ansell and 18 more

Abstract read
In one paragraph

Article in British journal of cancer, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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.

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

20 citing papers in PubMed.

  1. Phase II Randomized Study of Maintenance Atezolizumab Versus Atezolizumab Plus Talazoparib in Patients With SLFN11 Positive Extensive-Stage SCLC: S1929.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2025
    Trial
  2. Article
  3. YAP1 Defines an Emergent, Plastic Population of Relapsed SCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2026
    Article
  4. Review
  5. Review
  6. Article
  7. Review
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  9. MET and SLFN11 as a Players in the SCLC Molecular Subtyping Game.International journal of molecular sciences · 2025
    Article
  10. Review
  11. Article
  12. State of the art in treatment of small cell lung cancer.Therapeutic advances in medical oncology · 2025
    Review
  13. Article
  14. Review
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  16. Review
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  18. Article
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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

28 authors.

Bingnan Zhang *Division of Cancer Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
C Allison Stewart *Department of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Qi WangDepartment of Bioinformatics & Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Robert J CardnellDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Pedro RochaDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID http://orcid.org/0000-0003-3221-7354
Junya FujimotoDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Luisa M Solis SotoDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Runsheng WangDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Veronica NovegilDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Peter AnsellAbbVie Inc., North Chicago, IL, USA.
Lei HeAbbVie Inc., North Chicago, IL, USA.
Luisa FernandezEpic Sciences, San Diego, CA, USA.
Adam JendrisakEpic Sciences, San Diego, CA, USA.
Cole GilbertsonEpic Sciences, San Diego, CA, USA.
Joseph D SchonhoftEpic Sciences, San Diego, CA, USA.
Jiyun ByunEpic Sciences, San Diego, CA, USA.
Joshua JonesEpic Sciences, San Diego, CA, USA.
Amanda K L AndersonEpic Sciences, San Diego, CA, USA.
Ana AparicioDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Hai TranDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Marcelo V NegraoDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jianjun ZhangDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID http://orcid.org/0000-0001-7872-3477
Wei-Lien WangDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Ignacio I WistubaDepartment of Translational Molecular Pathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Jing WangDepartment of Bioinformatics & Computational Biology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Rick WenstrupEpic Sciences, San Diego, CA, USA.
Lauren A ByersDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. Lbyers@mdanderson.org.ORCID http://orcid.org/0000-0002-0780-2677
Carl M GayDepartment of Thoracic/Head & Neck Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA. Cgay@mdanderson.org.ORCID http://orcid.org/0000-0002-4907-0718

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Fabien Delerue · 1985 to 2026
$290.8M
UNIVERSITY OF TEXAS--SPORE IN LUNG CANCERP50CA070907 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI HEYMACH, JOHN V., MINNA, JOHN D. · 1996 to 2024
$57.4M
TRAINING FOR ACADEMIC ONCOLOGY/HEMATOLOGYT32CA009666 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Michael Davies, Courtney DiNardo · 1994 to 2026
$9.8M
Therapeutic strategies for targeting PARP1 in small cell lung cancerR01CA207295 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Lauren Averett Byers · 2016 to 2026
$3.7M
Novel therapeutic approaches for enhancing anti-tumor immunity in SCLCU01CA213273 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BYERS, LAUREN AVERETT, HEYMACH, JOHN V. · 2017 to 2021
$3.0M
Modeling tumor heterogeneity, to develop new therapeutic strategies for treatment of resistant small cell lung cancerR50CA243698 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Catherine Allison Stewart · 2020 to 2026
$701k
NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA070907NCI NIH HHS R01 CA207295NCI NIH HHS R50 CA243698NCI NIH HHS T32 CA009666NCI NIH HHS U01 CA213273
6 · The paper itself

Abstract

introductionSmall cell lung cancer (SCLC) is an aggressive malignancy with no established biomarkers. Schlafen 11(SLFN11), a DNA/RNA helicase that sensitises cancer cells to DNA-damaging agents, has emerged as a promising predictive biomarker for several drug classes including platinum and PARP inhibitors. Detection of SLFN11 in circulating tumour cells (CTCs) may provide a valuable alternative to tissue sampling.

methodsSLFN11 expression was evaluated in tumour samples and characterised in circulating tumour cells (CTC) longitudinally to determine its potential role as a biomarker of response.

resultsAmong 196 SCLC tumours, 51% expressed SLFN11 by IHC. In addition, 20/29 extra-thoracic high-grade neuroendocrine tumours expressed SLFN11 expression. In 64 blood samples from 42 SCLC patients, 83% (53/64) of samples had detectable CTCs, and SLFN11-positive CTCs were detected in 55% (29/53). Patients actively receiving platinum treatment had the lowest number of CTCs and a lower percentage of SLFN11-positive CTCs (p = 0.014). Analysis from patients with longitudinal samples suggest a decrease in CTC number and in SLFN11 expression that correlates with clinical response.

conclusionsSLFN11 levels can be monitored in CTCs from SCLC patients using non-invasive liquid biopsies. The ability to detect SLFN11 in CTCs from SCLC patients adds a valuable tool for the detection and longitudinal monitoring of this promising biomarker.

Indexed as

Lung NeoplasmsNeoplastic Cells, CirculatingNuclear ProteinsSmall Cell Lung CarcinomaBiomarkersBiomarkers, TumorCell Line, TumorDNAHumansPlatinumBiomarkersBiomarkers, TumorDNANuclear ProteinsPlatinumSLFN11 protein, human

Identifiers

PMID35440668
PMCPMC9346119

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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.