Evidence map›Paper›PMID 32170367›Full record

ArticleHistochemistry and cell biology2020

Significance of achaete-scute complex homologue 1 (ASCL1) in pulmonary neuroendocrine carcinomas; RNA sequence analyses using small cell lung cancer cells and Ascl1-induced pulmonary neuroendocrine carcinoma cells.

Shinji Kudoh, Yuki Tenjin, Hiroki Kameyama, Takaya Ichimura, Tatsuya Yamada, Akira Matsuo, Noritaka Kudo, Younosuke Sato, Takaaki Ito

Abstract read
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In one paragraph

Article in Histochemistry and cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Article
  3. Seizure-Related Homolog Protein 6 (SEZ6): Biology and Therapeutic Target in Neuroendocrine Carcinomas.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Review
  4. Review
  5. Multidimensional Analysis of B7 Homolog 3 RNA Expression in Small Cell Lung Cancer Molecular Subtypes.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  6. Detection of SEZ6, a Therapeutic Target, in Medullary Thyroid Carcinoma.The Journal of clinical endocrinology and metabolism · 2025
    Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. The emerging role of the KCTD proteins in cancer.Cell communication and signaling : CCS · 2021
    Review
  16. Review
  17. Distinct transcriptional programs of SOX2 in different types of small cell lung cancers.Laboratory investigation; a journal of technical methods and pathology · 2020
    Article
  18. Article
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

9 authors at 3 institutions in 1 country.

Shinji KudohDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Yuki TenjinDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Hiroki KameyamaDepartment of Pathology, Kumamoto Health Science University, Kumamoto, Japan.
Takaya IchimuraDepartment of Pathology, Faculty of Medicine, Saitama Medical University, Saitama, Japan.
Tatsuya YamadaDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Akira MatsuoDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Noritaka KudoDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Younosuke SatoDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan.
Takaaki ItoDepartment of Pathology and Experimental Medicine, Graduate School of Medical Sciences, Kumamoto University, 1-1-1 Honjo, Chuo-ku, Kumamoto, 860-8556, Japan. takaito@kumamoto-u.ac.jp.ORCID https://orcid.org/0000-0001-5528-3464
Kumamoto University · JPKumamoto Health Science University · JPSaitama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

ASCL1 is one of the master transcription factors of small cell lung carcinoma (SCLC). To investigate the significance of ASCL1 in pulmonary neuroendocrine carcinoma, we performed 2 comparative RNA-seq studies between H69 (ASCL1-positive, classical type SCLC) and H69AR (ASCL1-negative, variant type SCLC) and between ASCL1-transfected A549 adenocarcinoma cell lines (A549(ASCL1+) cell lines) and A549(control) cell lines. RNA-seq analyses revealed that 940 genes were significantly different between the H69 and H69AR cell lines, and 728 between the A549(ASCL1+) and A549(control) cell lines. In total, 120 common genes between these analyses were selected as candidate ASCL1-related genes, and included genes with various cellular functions, such as neural development, secretion, growth, and morphology. Their expression degrees in three classical and two variant SCLC cell lines, two A549(ASCL1+) and two A549(control) cell lines were subjected to quantitative PCR analyses. Since the candidate ASCL1-related genes were strongly expressed in the classical SCLC and A549(ASCL1+) cell lines and more weakly expressed in the variant SCLC and A549(control) cell lines, the ASCL1-related 7 molecules INSM1, ISL1, SYT4, KCTD16, SEZ6, MS4A8, and COBL were further selected. These molecules suggested diverse functions for A549(ASCL1+): INSM1 and ISL1 are transcription factors associated with neuroendocrine differentiation, while SYT4, KTCD16, and SEZ6 may be related to neurosecretory functions and MS4A8 and COBL to cell growth and morphology. An immunohistochemistry of these seven molecules was performed on lung carcinoma tissues and the xenotransplanted tumors of A549(ASCL1+), and they were preferentially and positively stained in ASCL1-postive tumor tissues.

Indexed as

Sequence Analysis, RNAAnimalsBasic Helix-Loop-Helix ProteinsCarcinoma, NeuroendocrineCell Line, TumorHumansLung NeoplasmsMiceMice, KnockoutNeoplasms, ExperimentalSmall Cell Lung CarcinomaASCL1 protein, humanBasic Helix-Loop-Helix ProteinsASCL1ImmunohistochemistryPulmonary neuroendocrine carcinomaRNA sequenceSmall cell lung carcinoma

Identifiers

PMID32170367
OpenAlexW3012476012

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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.