Evidence map›Paper›PMID 31782890›Full record

ArticleMolecular oncology2020

Comparative analysis of TTF-1 binding DNA regions in small-cell lung cancer and non-small-cell lung cancer.

Satoshi Hokari, Yusuke Tamura, Atsushi Kaneda, Akihiro Katsura, Masato Morikawa, Fumihiko Murai, Shogo Ehata, Shuichi Tsutsumi, Yuichi Ishikawa, Hiroyuki Aburatani and 3 more

Open access · goldAbstract read
In one paragraph

Article in Molecular oncology, 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
1.8field-weighted citation impact, top 13% 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, 33 citations in OpenAlex.

  1. Crystal structure of the NKX2-1 homeodomain bound to a palindromic DNA recognition sequence.Acta crystallographica. Section F, Structural biology communications · 2026
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  17. Regulation of CEACAM5 and Therapeutic Efficacy of an Anti-CEACAM5-SN38 Antibody-drug Conjugate in Neuroendocrine Prostate Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2021
    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

13 authors at 4 institutions in 1 country.

Satoshi HokariDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.ORCID 0000-0002-4129-6368
Yusuke TamuraDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.
Atsushi KanedaDepartment of Molecular Oncology, Graduate School of Medicine, Chiba University, Japan.
Akihiro KatsuraDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.
Masato MorikawaDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.ORCID 0000-0002-6191-7176
Fumihiko MuraiDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.
Shogo EhataDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.
Shuichi TsutsumiGenome Science Division, Research Center for Advanced Science and Technology, The University of Tokyo, Japan.
Yuichi IshikawaDivision of Pathology, the Cancer Institute Hospital, Japanese Foundation for Cancer Research, Tokyo, Japan.
Hiroyuki AburataniGenome Science Division, Research Center for Advanced Science and Technology, The University of Tokyo, Japan.
Toshiaki KikuchiDepartment of Respiratory Medicine and Infectious Diseases, Niigata University Graduate School of Medical and Dental Sciences, Japan.
Kohei MiyazonoDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.ORCID 0000-0001-7341-0172
Daizo KoinumaDepartment of Molecular Pathology, Graduate School of Medicine, The University of Tokyo, Japan.ORCID 0000-0001-5611-2122
The University of Tokyo · JPNiigata University · JPChiba University · JPJapanese Foundation For Cancer Research · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Thyroid transcription factor-1 (TTF-1, encoded by the NKX2-1 gene) is highly expressed in small-cell lung carcinoma (SCLC) and lung adenocarcinoma (LADC), but how its functional roles differ between SCLC and LADC remains to be elucidated. Here, we compared the genome-wide distributions of TTF-1 binding regions and the transcriptional programs regulated by TTF-1 between NCI-H209 (H209), a human SCLC cell line, and NCI-H441 (H441), a human LADC cell line, using chromatin immunoprecipitation-sequencing (ChIP-seq) and RNA-sequencing (RNA-seq). TTF-1 binding regions in H209 and H441 cells differed by 75.0% and E-box motifs were highly enriched exclusively in the TTF-1 binding regions of H209 cells. Transcriptome profiling revealed that TTF-1 is involved in neuroendocrine differentiation in H209 cells. We report that TTF-1 and achaete-scute homolog 1 (ASCL1, also known as ASH1, an E-box binding basic helix-loop-helix transcription factor, and a lineage-survival oncogene of SCLC) are coexpressed and bound to adjacent sites on target genes expressed in SCLC, and cooperatively regulate transcription. Furthermore, TTF-1 regulated expression of the Bcl-2 gene family and showed antiapoptotic function in SCLC. Our findings suggest that TTF-1 promotes SCLC growth and contributes to neuroendocrine and antiapoptotic gene expression by partly coordinating with ASCL1.

Indexed as

ApoptosisBasic Helix-Loop-Helix ProteinsCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationCell SurvivalChromatin Immunoprecipitation SequencingGene Expression Regulation, NeoplasticGene OntologyGenome-Wide Association StudyHumansImmunohistochemistryLung NeoplasmsNucleotide MotifsPrognosisProtein BindingASCL1 protein, humanBasic Helix-Loop-Helix ProteinsNKX2-1 protein, humanProto-Oncogene Proteins c-bcl-2Thyroid Nuclear Factor 1ASCL1ChIP-seqlung cancerNKX2-1SCLCTTF-1

Identifiers

PMID31782890
PMCPMC6998394
OpenAlexW2990011180

What OpenQuestion holds

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LicenceCC BY
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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.