Evidence map›Paper›PMID 33104707›Full record

ArticlePloS one2020

The prognostic implications of Notch1, Hes1, Ascl1, and DLL3 protein expression in SCLC patients receiving platinum-based chemotherapy.

Salomon Tendler, Lena Kanter, Rolf Lewensohn, Cristian Ortiz-Villalón, Kristina Viktorsson, Luigi De Petris

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-weighted citation impact, top 15% 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

19 citing papers in PubMed, 29 citations in OpenAlex.

  1. Trial
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  5. Prognostic significance of tertiary lymphoid structures in gastric neuroendocrine carcinoma with association to delta-like ligand 3 and neuroendocrine expressions.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2025
    Article
  6. Review
  7. Differential NEUROD1, ASCL1, and POU2F3 Expression Defines Molecular Subsets of Bladder Small Cell/Neuroendocrine Carcinoma With Prognostic Implications.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2024
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  8. Review
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  12. Clinical and morphological features of large-cell neuroendocrine carcinomas and small-cell lung carcinomas expressing the DLL3 and ASCL1 oncoproteins.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2023
    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

6 authors at 1 institution in 1 country.

Salomon TendlerDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-9058-0982
Lena KanterDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Rolf LewensohnDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Cristian Ortiz-VillalónDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Kristina ViktorssonDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Luigi De PetrisDepartment of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden.
Karolinska University Hospital · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim was to analyse the tumor expression of Notch1, Hes1, Ascl1, and DLL3 in Small-Cell Lung Cancer (SCLC) and each such biomarker's potential association with clinical characteristics and prognosis after platinum-doublet chemotherapy (PDCT). MATERIAL AND

methodsThe protein expression of the biomarkers was evaluated using immunohistochemistry. Patients were categorized according to their sensitivity to first line PDCT: with a Progression-free survival (PFS) ≥ 3 months after completion of treatment considered "sensitive" and < 3 months after completion of treatment considered "refractory". PFS and overall survival were computed using Kaplan-Meier curves with 95% confidence interval. RESULTS AND

conclusionThe study included 46 patients, with 21 and 25 of the patients having "sensitive" and "refractory" disease, respectively. The majority of patients had a high DLL3 expression (n = 38), while a minority had Notch 1-high expression (n = 10). The chi-square test showed that there was a statistically significant negative association between Notch1 and Ascl1 expression (p = 0.013). The overall survival for patients with Notch1- high vs. low expression was 8.1 vs. 12.4 months, respectively (p = 0.036). Notch1 expression was an independent prognostic factor in the multivariate analysis (p = 0.02). No other biomarker showed any prognostic impact in this highly selected SCLC cohort. DLL3 is highly expressed in the majority of advanced staged SCLC cases, as expected. In the same patient population, Notch1 expression might have a potential prognostic implication, by driving a non-neuroendocrine differentiation process. Given the small number of cases with Notch1 high expression, the results of this study needs to be confirmed on a larger cohort.

Indexed as

AgedAntineoplastic AgentsBasic Helix-Loop-Helix ProteinsBiomarkers, TumorFemaleGene Expression Regulation, NeoplasticHumansIntracellular Signaling Peptides and ProteinsLung NeoplasmsMaleMembrane ProteinsMiddle AgedPlatinumPrognosisReceptor, Notch1Small Cell Lung CarcinomaAntineoplastic AgentsASCL1 protein, humanBasic Helix-Loop-Helix ProteinsBiomarkers, TumorDLL3 protein, humanHES1 protein, humanIntracellular Signaling Peptides and ProteinsMembrane ProteinsNOTCH1 protein, humanPlatinumReceptor, Notch1Transcription Factor HES-1

Identifiers

PMID33104707
PMCPMC7590528
OpenAlexW3094409980

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.