Evidence map›Paper›PMID 34163029›Full record

ArticleOncogene2021

SOX9 is a critical regulator of TSPAN8-mediated metastasis in pancreatic cancer.

Junjian Li, Xiaoliang Chen, Liqun Zhu, Zhenghong Lao, Tianhao Zhou, Lijuan Zang, Weiyu Ge, Mengyi Jiang, Jingxuan Xu, Yuan Cao and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Oncogene, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Tetraspanin-8 as a Tumor-Selective Immuno-PET Target in Hepatocellular Carcinoma.Journal of nuclear medicine : official publication, Society of Nuclear Medicine · 2026
    Article
  3. Article
  4. Article
  5. Single-Cell RNA Sequencing of Ewing Sarcoma Tumors Demonstrates Transcriptional Heterogeneity and Clonal Evolution.Clinical cancer research : an official journal of the American Association for Cancer Research · 2025
    Article
  6. Article
  7. Article
  8. Deciphering of SOX9 Functions in Pancreatic Cancer Cells.International journal of molecular sciences · 2025
    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

14 authors at 4 institutions in 1 country.

Junjian Li *Shanghai Key Laboratory of Molecular Imaging, Shanghai University of Medicine and Health Sciences, Shanghai, China.ORCID http://orcid.org/0000-0001-7970-4163
Xiaoliang Chen *The Center for Chronic Disease Control and Prevention, Shenzhen Guangming District Centers for Disease Control and Prevention, Shenzhen, China.
Liqun Zhu *Department of Oncology, Liyang People's Hospital, Liyang, China.
Zhenghong Lao *Department of Oncology, Deqing People's Hospital, Huzhou, China.
Tianhao ZhouState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Lijuan ZangPathology Center, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Weiyu GeState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Mengyi JiangDepartment of Medical Oncology, Shanghai Jiaotong University Affiliated Sixth People's Hospital East Campus, Shanghai, China.
Jingxuan XuState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yuan CaoState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Shaoqian DuState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Yue YuShanghai Experimental School, Shanghai, China.
Guangjian FanTranslational Medicine Center, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. gjfan@shsmu.edu.cn.ORCID http://orcid.org/0000-0003-0684-1380
Hongxia WangState Key Laboratory of Oncogenes and Related Genes, Department of Oncology, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China. whx365@126.com.ORCID http://orcid.org/0000-0003-3481-6940
Shanghai Jiao Tong University · CNShanghai Sixth People's Hospital · CNShenzhen Nanshan Center for Chronic Disease Control · CNThird People's Hospital of Huzhou · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pancreatic ductal adenocarcinoma (PDAC) is the deadliest cancer mainly owing to its proclivity to early metastasis and the lack of effective targeted therapeutic drugs. Hence, understanding the molecular mechanisms underlying early invasion and metastasis by PDAC is imperative for improving patient outcomes. The present study identified that upregulation of TSPAN8 expression in PDAC facilitates metastasis in vivo and in vitro. We found SOX9 as a key transcriptional regulator of TSPAN8 expression in response to EGF stimulation. SOX9 modulation was sufficient to positively regulate endogenous expression of TSPAN8, with concomitant in vitro phenotypic changes such as loss of cell-matrix adherence and increased invasion. Moreover, increased SOX9 and TSPAN8 levels were shown to correlate in human pancreatic cancer specimens and downregulated in vitro by EGFR tyrosine kinase inhibitors. High expression of SOX9 and TSPAN8 has been associated with tumor stage, poor prognosis and poor patient survival in PDAC. In conclusion, this study highlights the importance of the EGF-SOX9-TSPAN8 signaling cascade in the control of PDAC invasion and implies that TSPAN8 may be a promising novel therapeutic target for the treatment of PDAC.

Indexed as

Gene Expression Regulation, NeoplasticBiomarkers, TumorCell MovementDisease ProgressionDisease SusceptibilityEpidermal Growth FactorHumansNeoplasm MetastasisNeoplasm StagingPancreatic NeoplasmsPrognosisPromoter Regions, GeneticProtein BindingSOX9 Transcription FactorTetraspaninsBiomarkers, TumorEpidermal Growth FactorSOX9 protein, humanSOX9 Transcription FactorTetraspaninsTSPAN8 protein, human

Identifiers

PMID34163029
PMCPMC8321899
OpenAlexW3175827193

What OpenQuestion 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 OpenQuestion graph.