Evidence map›Paper›PMID 33980323›Full record

ArticleCancer & metabolism2021

Lipopolysaccharide promotes metastasis via acceleration of glycolysis by the nuclear factor-κB/snail/hexokinase3 signaling axis in colorectal cancer.

Xuesong Wu, Senmi Qian, Jun Zhang, Jieqiong Feng, Ke Luo, Lichao Sun, Liang Zhao, Yuliang Ran, Liang Sun, Jing Wang and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cancer & metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.1field-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

43 citing papers in PubMed, 51 citations in OpenAlex.

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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

11 authors at 5 institutions in 1 country.

Xuesong WuDepartment of Pathology and Pathophysiology, and Department of General Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Senmi QianDepartment of Pathology and Pathophysiology, and Department of General Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Jun ZhangDepartment of Pathology and Pathophysiology, and Department of General Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Jieqiong FengDepartment of Pathology, Zhejiang Provincial Hospital of Chinese Medicine, Hangzhou, People's Republic of China.
Ke LuoKey Laboratory of Disease Proteomics of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Lichao SunState Key Laboratory of Molecular Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Liang ZhaoDepartment of Pharmacy, Shanghai Baoshan Luodian Hospital, Shanghai, People's Republic of China.
Yuliang RanState Key Laboratory of Molecular Oncology, National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, People's Republic of China.
Liang SunDepartment of Pathology and Pathophysiology, and Department of General Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Jing WangKey Laboratory of Disease Proteomics of Zhejiang Province, Zhejiang University School of Medicine, Hangzhou, People's Republic of China.
Fangying XuDepartment of Pathology and Pathophysiology, and Department of General Surgery of the Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, People's Republic of China. xfy@zju.edu.cn.ORCID http://orcid.org/0000-0001-6074-3234
Chinese Academy of Medical Sciences & Peking Union Medical College · CNSecond Affiliated Hospital of Zhejiang University · CNZhejiang University · CNHangzhou First People's Hospital · CNZhejiang Provincial People's Hospital · CN

Funding

National Natural Science Foundation of China 81772570Natural Science Foundation of Zhejiang Province LY17H160031Program of Introducing Talents of Discipline to Universities B13026the Open Projects of State Key Laboratory of Molecular Oncology SKLMO-KF-2021-17
6 · The paper itself

Abstract

backgroundCancer cell is generally characterized by enhanced glycolysis. Inflammasome activation is interaction with glycolysis. The concentration of lipopolysaccharide (LPS), a classic inflammasome activator, is significantly higher in colorectal cancer tissue than in normal intestinal mucosa. However, the mechanism of LPS on glycolysis and metastasis has not been fully elucidated. This study aimed to investigate the roles of LPS on inflammasome activation, glycolysis, and metastasis, and unravel metformin's potential in treatment of CRC.

methodsWe detected inflammasome activation and cell motility following LPS exposure in CRC cell lines. Glycolysis analysis was performed, and the key glycolytic rate-limiting enzymes were detected. Dual-luciferase reporter gene assay, co-immunoprecipitation, chromatin immunoprecipitation (ChIP) analysis, and ChIP-reChIP assay were performed to identify the specific mechanisms of LPS on glycolysis. Mouse metastasis models were used to determine the effects of LPS and metformin on metastasis. Correlation analysis of the expression of various molecules was performed in 635 CRC samples from The Cancer Genome Atlas and 83 CRC samples from our lab.

resultsLPS activates caspase-1 through NF-κB and upregulates the expression of Snail and HK3 depending on caspase-1 activation. LPS potentiates migration and invasion depending on accelerated glycolysis, which could be reversed by knockdown of glycolytic rate-limiting enzyme HK3. Nuclear Snail is upregulated by NF-κB under LPS treatment and then forms a complex with NF-κB, then directly binds to the HK3 promoter region to upregulate the expression of HK3. Metformin suppresses the NF-κB/Snail/HK3 signaling axis that is activated by LPS and then inhibits LPS-induced metastasis. In vivo, LPS-treated cells form more metastasis in the lungs of mice, and metformin completely reverses this effect of LPS.

conclusionLPS activates inflammasomes in cancer cells through NF-κB and promotes metastasis through glycolysis enhanced by the NF-κB/Snail/HK3 signaling pathway in CRC. Metformin could prevent this effect of LPS.

Indexed as

Caspase-1Colorectal cancerGlycolysisHexokinase 3InflammasomeLipopolysaccharideMetastasisMetforminNF-κBSnail

Identifiers

PMID33980323
PMCPMC8117511
OpenAlexW3161353558

What OpenQuestion holds

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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.