Evidence map›Paper›PMID 33976158›Full record

ArticleNature communications2021

An RFC4/Notch1 signaling feedback loop promotes NSCLC metastasis and stemness.

Lei Liu, Tianyu Tao, Shihua Liu, Xia Yang, Xuwei Chen, Jiaer Liang, Ruohui Hong, Wenting Wang, Yi Yang, Xiaoyi Li and 18 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 69 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
69citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 2% 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

69 citing papers in PubMed, 1 synthesis or guideline pooled it, 101 citations in OpenAlex.

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9 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 2 countries.

Lei Liu *Department of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Tianyu Tao *Department of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Shihua Liu *State Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, China.
Xia YangDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Xuwei ChenDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Jiaer LiangDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Ruohui HongDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Wenting WangDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Yi YangDepartment of Pharmacology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Xiaoyi LiDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Youhong ZhangCancer Institute, Southern Medical University, Guangzhou, China.
Quanfeng LiCancer Institute, Southern Medical University, Guangzhou, China.
Shujun LiangDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Haocheng YuGuangzhou No. 2 High School, Guangzhou, China.
Yun WuDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Xinyu GuoThe First School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Yan LaiState Key Laboratory of Respiratory Diseases and Guangzhou Institute of Respiratory Health, First Affiliated Hospital of Guangzhou Medical University, Guangzhou, China.
Xiaofan DingDepartment of Surgery at the Sir YK Pao Centre for Cancer, The Chinese University of Hong Kong, Hong Kong, China.
Hongyu GuanDepartment of Endocrinology and Diabetes Center, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Jueheng WuDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.ORCID 0000-0002-2740-641X
Xun ZhuDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Jie YuanDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Jun LiDepartment of Biochemistry, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.
Shicheng SuBreast Tumor Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China.ORCID 0000-0003-2280-3587
Mengfeng LiDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China.ORCID 0000-0002-5103-6367
Xiuyu CaiDepartment of General Internal Medicine, State Key Laboratory of Oncology in South China, Sun Yat-sen University Cancer Center, Guangzhou, China. caixy@sysucc.org.cn.
Junchao CaiDepartment of Immunology, Sun Yat-sen University Zhongshan School of Medicine, Guangzhou, China. caijch3@mail.sysu.edu.cn.ORCID 0000-0001-8412-6177
Han TianDepartment of Microbiology, Zhongshan School of Medicine, Sun Yat-Sen University, Guangzhou, China. tianhan@mail2.sysu.edu.cn.ORCID 0000-0003-0218-7246
Sun Yat-sen University · CNSouthern Medical University · CNChinese University of Hong Kong · HKFirst Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Notch signaling represents a key mechanism mediating cancer metastasis and stemness. To understand how Notch signaling is overactivated to couple tumor metastasis and self-renewal in NSCLC cells, we performed the current study and showed that RFC4, a DNA replication factor amplified in more than 40% of NSCLC tissues, directly binds to the Notch1 intracellular domain (NICD1) to competitively abrogate CDK8/FBXW7-mediated degradation of NICD1. Moreover, RFC4 is a functional transcriptional target gene of Notch1 signaling, forming a positive feedback loop between high RFC4 and NICD1 levels and sustained overactivation of Notch signaling, which not only leads to NSCLC tumorigenicity and metastasis but also confers NSCLC cell resistance to treatment with the clinically tested drug DAPT against NICD1 synthesis. Furthermore, together with our study, analysis of two public datasets involving more than 1500 NSCLC patients showed that RFC4 gene amplification, and high RFC4 and NICD1 levels were tightly correlated with NSCLC metastasis, progression and poor patient prognosis. Therefore, our study characterizes the pivotal roles of the positive feedback loop between RFC4 and NICD1 in coupling NSCLC metastasis and stemness properties and suggests its therapeutic and diagnostic/prognostic potential for NSCLC therapy.

Indexed as

Gene Expression Regulation, NeoplasticA549 CellsAnimalsCarcinoma, Non-Small-Cell LungCell Line, TumorFeedback, PhysiologicalFemaleHEK293 CellsHumansKaplan-Meier EstimateLung NeoplasmsMiceMice, Inbred BALB CMice, Inbred C57BLMice, NudeNeoplasm MetastasisReceptor, Notch1Replication Protein CRFC4 protein, human

Identifiers

PMID33976158
PMCPMC8113560
OpenAlexW3161853916

What OpenQuestion holds

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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.