Evidence map›Paper›PMID 29601127›Full record

ArticleCancer science2018

LKB1 obliterates Snail stability and inhibits pancreatic cancer metastasis in response to metformin treatment.

Lele Song, Jingyu Guo, Renxu Chang, Xiaobo Peng, Jie Li, Xiaorong Xu, Xianbao Zhan, Lixing Zhan

Open access · goldAbstract read
In one paragraph

Article in Cancer science, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Role of Ubiquitin-regulated EMT in Cancer Metastasis and Chemoresistance.International journal of biological sciences · 2025
    Review
  5. Review
  6. Article
  7. Ubiquitin signaling in pancreatic ductal adenocarcinoma.Frontiers in molecular biosciences · 2023
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Mechanisms of metformin inhibiting cancer invasion and migration.American journal of translational research · 2020
    Review
  17. Review
  18. Article
  19. Review
  20. Article
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 3 institutions in 1 country.

Lele SongKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.ORCID http://orcid.org/0000-0003-1454-0668
Jingyu GuoKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Renxu ChangKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Xiaobo PengChanghai Hospital, The Second Military Medical University, Shanghai, China.
Jie LiChanghai Hospital, The Second Military Medical University, Shanghai, China.
Xiaorong XuDepartment of Gastroenterology, The Shanghai Tenth People's Hospital, Tongji University, Shanghai, China.
Xianbao ZhanChanghai Hospital, The Second Military Medical University, Shanghai, China.
Lixing ZhanKey Laboratory of Food Safety Research, Institute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, China.
Second Military Medical University · CNChinese Academy of Sciences · CNTongji University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metastasis to distant organs is a particularly ominous feature of malignant cancer. LKB1 (also known as STK11) has been identified as a tumor suppressor in several types of cancers. Here, we show that LKB1 is at low levels and is negatively associated with poor clinical outcomes in pancreatic cancer (PC). LKB1 is inversely correlated with Snail protein in PC, in which the loss of LKB1 facilitates metastasis through elevating Snail protein level. Furthermore, LKB1 boosts Snail's interaction with E3 ligase FBXL14, leading to increasing ubiquitin-mediated Snail degradation. Notably, metformin could increase Snail protein ubiquitination via augmenting the location of LKB1 at cytoplasm as well as increasing LKB1 expression. Altogether, our data established that LKB1 impedes invasion and metastasis by decreasing the Snail protein level in PC. Targeting the LKB1/FBXL14/Snail axis may represent a promising therapeutic strategy and metformin might be beneficial for PC therapy through activating the LKB1-mediated Snail ubiquitination pathway.

Indexed as

AMP-Activated Protein Kinase KinasesAnimalsCarcinoma, Pancreatic DuctalCell Line, TumorCell MovementDown-RegulationF-Box ProteinsGene Expression Regulation, NeoplasticHumansMetforminMiceNeoplasm MetastasisPancreatic NeoplasmsProtein Serine-Threonine KinasesSnail Family Transcription FactorsUbiquitinationAMP-Activated Protein Kinase KinasesF-Box ProteinsFBXL14 protein, humanMetforminProtein Serine-Threonine KinasesSnail Family Transcription FactorsSTK11 protein, humanUbiquitin-Protein Ligasesliver kinase B1metforminpancreatic cancerSnailubiquitination

Identifiers

PMID29601127
PMCPMC5980291
OpenAlexW2794552350

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.