Evidence map›Paper›PMID 34741018›Full record

ArticleCell death & disease2021

Transcriptional inhibition by CDK7/9 inhibitor SNS-032 suppresses tumor growth and metastasis in esophageal squamous cell carcinoma.

Huishan Zeng, Huiru Yang, Yifan Song, Dong Fang, Liang Chen, Zhijun Zhao, Chaojie Wang, Songqiang Xie

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

21 citing papers in PubMed, 33 citations in OpenAlex.

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  9. Beyond the Limit: MYC Mediates Tumor Immune Escape.Pharmaceuticals (Basel, Switzerland) · 2025
    Review
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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

8 authors at 2 institutions in 1 country.

Huishan ZengSchool of Pharmacy, Henan University, N. Jinming Avenue, 475004, Kaifeng, Henan, China.
Huiru YangSchool of Pharmacy, Henan University, N. Jinming Avenue, 475004, Kaifeng, Henan, China.
Yifan SongThe Key Laboratory of Natural Medicine and Immuno-Engineering, Henan University, N. Jinming Avenue, 475004, Kaifeng, China.
Dong FangSchool of Pharmacy, Henan University, N. Jinming Avenue, 475004, Kaifeng, Henan, China.
Liang ChenThe Key Laboratory of Natural Medicine and Immuno-Engineering, Henan University, N. Jinming Avenue, 475004, Kaifeng, China. liang88chen@henu.edu.cn.ORCID http://orcid.org/0000-0002-1610-4387
Zhijun ZhaoDepartment of Medicine and Therapeutics, Luohe Medical College, 462000, Luohe, China.
Chaojie WangThe Key Laboratory of Natural Medicine and Immuno-Engineering, Henan University, N. Jinming Avenue, 475004, Kaifeng, China. wcjsxq@henu.edu.cn.ORCID http://orcid.org/0000-0001-6782-0650
Songqiang XieSchool of Pharmacy, Henan University, N. Jinming Avenue, 475004, Kaifeng, Henan, China. xiesq@vip.henu.edu.cn.ORCID http://orcid.org/0000-0002-1663-3078
Henan University · CNLuohe Medical College · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81772832National Natural Science Foundation of China (National Science Foundation of China) 82103514
6 · The paper itself

Abstract

Metastasis is one of most lethal causes that confer a poor prognosis of patients with esophageal squamous cell carcinoma (ESCC), whereas there is no available target drug for metastatic ESCC currently. In this study, we aimed to determine whether the transcriptional inhibition by CDK7/9 inhibitor SNS-032 is activity against ESCC. MTT and soft agar assays were performed to examine the influence of SNS-032 on ESCC growth in vitro. Tumor xenograft in nude mice was used to assess the antitumor activity of SNS-032 in vivo. The roles of SNS-032 in ESCC metastasis were conducted by wound healing and transwell assays in vitro, and by a lung and a popliteal lymph node metastasis model in vivo. The results showed that CDK7 and CDK9 were highly expressed in ESCC cells; SNS-032 effectively inhibited cellular viability, abrogated anchorage-independent growth, and potentiated the sensitivity to cisplatin in ESCC cells in vitro and in vivo. In addition, SNS-032 induced a mitochondrial-dependent apoptosis of ESCC cells by reducing Mcl-1 transcription. SNS-032 also potently abrogated the abilities of ESCC cell migration and invasion through transcriptional downregulation of MMP-1. Importantly, SNS-032 remarkably inhibited the growth of ESCC xenograft, increased the overall survival, as well as diminished the lung and lymph node metastasis in nude mice. Taken together, our findings highlight that the CDK7/9 inhibitor SNS-032 is a promising therapeutic agent, and warrants a clinical trial for its efficacy in ESCC patients, even those with metastasis.

Indexed as

Transcription, GeneticAnimalsApoptosisCell Line, TumorCell MovementCell ProliferationCisplatinCyclin-Dependent Kinase 9Cyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesDrug SynergismEsophageal NeoplasmsEsophageal Squamous Cell CarcinomaGene Expression Regulation, NeoplasticHumansMiceCDK9 protein, humanCisplatinCyclin-Dependent Kinase 9Cyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesMCL1 protein, humanMyeloid Cell Leukemia Sequence 1 ProteinN-(5-(((5-(1,1-dimethylethyl)-2-oxazolyl)methyl)thio)-2-thiazolyl)-4-piperidinecarboxamideOxazolesThiazoles

Identifiers

PMID34741018
PMCPMC8571299
OpenAlexW3208251081

What Socratic holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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 Socratic graph.