Evidence map›Paper›PMID 33883692›Full record

ArticleOncogene2021

LIMK1 promotes peritoneal metastasis of gastric cancer and is a therapeutic target.

Xi Kang, Weilin Li, Weixin Liu, Han Liang, Jingyu Deng, Chi Chun Wong, Sinan Zhao, Wei Kang, Ka Fai To, Philip Wai Yan Chiu and 3 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 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
9.9field-weighted citation impact, top 1% 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

32 citing papers in PubMed, 69 citations in OpenAlex.

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  13. Significance of dysregulated M2 macrophage andTranslational cancer research · 2024
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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 3 institutions in 2 countries.

Xi Kang *Institute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Weilin Li *Institute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Weixin LiuInstitute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Han LiangDepartment of Gastroenterology, Tianjin Medical University Cancer Hospital, City Key Laboratory of Tianjin Cancer Center and National Clinical Research Center for Cancer, Tianjin, China.
Jingyu DengDepartment of Gastroenterology, Tianjin Medical University Cancer Hospital, City Key Laboratory of Tianjin Cancer Center and National Clinical Research Center for Cancer, Tianjin, China.
Chi Chun WongInstitute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.ORCID http://orcid.org/0000-0003-1362-3541
Sinan ZhaoInstitute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China.
Wei KangDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong, China.ORCID http://orcid.org/0000-0002-4651-677X
Ka Fai ToDepartment of Anatomical and Cellular Pathology, The Chinese University of Hong Kong, Hong Kong, China.ORCID http://orcid.org/0000-0003-4919-3707
Philip Wai Yan ChiuDepartment of Surgery, The Chinese University of Hong Kong, Hong Kong, China.ORCID http://orcid.org/0000-0001-9292-112X
Guiying WangDepartment of Surgery, Hebei Medical University 4th Hospital, Shijiazhuang, China. wangguiyingtgzy@163.com.ORCID http://orcid.org/0000-0002-8743-325X
Jun YuInstitute of Digestive Disease and Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, Li Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Hong Kong, China. junyu@cuhk.edu.hk.ORCID http://orcid.org/0000-0001-5008-2153
Enders Kwok Wai NgDepartment of Surgery, The Chinese University of Hong Kong, Hong Kong, China. endersng@surgery.cuhk.edu.hk.ORCID http://orcid.org/0000-0001-7219-5810
Chinese University of Hong Kong · HKHebei Medical University · CNTianjin Medical University Cancer Institute and Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peritoneal metastasis is a common form of metastasis among advanced gastric cancer patients. In this study, we reported the identification of LIM domain kinase 1 (LIMK1) as a promoter of gastric cancer peritoneal metastasis, and its potential to be a therapeutic target of dabrafenib (DAB). Using transcriptomic sequencing of paired gastric cancer peritoneal metastasis, primary tumors, and normal gastric tissues, we first unveiled that LIMK1 is selectively up-regulated in metastatic tumors. Increased LIMK1 in gastric cancer peritoneal metastasis was validated by immunohistochemistry analysis of an independent patient cohort. In vitro functional studies demonstrated that LIMK1 knockout or knockdown significantly inhibited cell migration and invasion of gastric cancer cells. LIMK1 knockout also abrogated peritoneal and liver metastases of gastric cancer cells in nude mice in vivo. Dabrafenib, a small molecule targeting LIMK1, was found to decrease cell migration and invasion of gastric cancer cells in vitro and abolish peritoneal and liver metastasis formation in vivo. Mechanistically, either LIMK1 knockout or Dabrafenib inhibited LIMK1 expression and phosphorylation of its downstream target cofilin. Taken together, our results demonstrated that LIMK1 functions as a metastasis promoter in gastric cancer by inhibiting LIMK1-p-cofilin and that Dabrafenib has the potential to serve as a novel treatment for gastric cancer peritoneal metastasis.

Indexed as

AnimalsCell Line, TumorCell ProliferationHumansImidazolesLim KinasesMaleMiceMice, Inbred BALB CMice, NudeMolecular Targeted TherapyNeoplasm MetastasisOximesPeritoneal NeoplasmsProtein Kinase InhibitorsSequence Analysis, RNAdabrafenibImidazolesLIMK1 protein, humanLim KinasesOximesProtein Kinase Inhibitors

Identifiers

PMID33883692
PMCPMC8116207
OpenAlexW3154432894

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.