Evidence map›Paper›PMID 30791228›Full record

ArticleCancer medicine2019

SPHK1-induced autophagy in peritoneal mesothelial cell enhances gastric cancer peritoneal dissemination.

Songcheng Yin, Zhifeng Miao, Yuen Tan, Pengliang Wang, Xiaoyu Xu, Chao Zhang, Wenbin Hou, Jinyu Huang, Huimian Xu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
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  5. Article
  6. Review
  7. Article
  8. Article
  9. PUM1 Promotes Tumor Progression by Activating DEPTOR-Meditated Glycolysis in Gastric Cancer.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  10. Review
  11. Article
  12. Theranostics · 2023
    Article
  13. Article
  14. Article
  15. Article
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  17. Article
  18. Review
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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

9 authors at 2 institutions in 1 country.

Songcheng YinDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Zhifeng MiaoDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Yuen TanDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Pengliang WangDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Xiaoyu XuDepartment of Gynecology, The Seventh Affiliated Hospital of Sun Yat-sen University, Shenzhen, China.
Chao ZhangDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Wenbin HouDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Jinyu HuangDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.
Huimian XuDepartment of Surgical Oncology, First Affiliated Hospital of China Medical University, Shenyang, China.ORCID 0000-0002-1177-4445
First Hospital of China Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric cancer peritoneal dissemination (GCPD) has been recognized as the most common form of metastasis in advanced gastric cancer (GC), and the survival is pessimistic. The injury of mesothelial cells plays an important role in GCPD. However, its molecular mechanism is not entirely clear. Here, we focused on the sphingosine kinase 1 (SPHK1) in human peritoneal mesothelial cells (HPMCs) which regulates HPMCs autophagy in GCPD progression. Initially, we analyzed SPHK1 expression immunohistochemically in 120 GC peritoneal tissues, and found high SPHK1 expression to be significantly associated with LC3B expression and peritoneal recurrence, leading to poor prognosis. Using a coculture system, we observed that GC cells promoted HPMCs autophagy and this process was inhibited by blocking TGF-β1 secreted from GC cells. Autophagic HPMCs induced adhesion and invasion of GC cells. We also confirmed that knockdown of SPHK1 expression in HPMCs inhibited TGF-β1-induced autophagy. In addition, SPHK1-driven autophagy of HPMCs accelerated GC cells occurrence of GCPD in vitro and in vivo. Moreover, we explored the relationship between autophagy and fibrosis in HPMCs, observing that overexpression of SPHK1 induced HPMCs fibrosis, while the inhibition of autophagy weakened HPMCs fibrosis. Taken together, our results provided new insights for understanding the mechanisms of GCPD and established SPHK1 as a novel target for GCPD.

Indexed as

AgedAged, 80 and overAnimalsAutophagyBiomarkersCell AdhesionCell Line, TumorDisease Models, AnimalFemaleGene Expression RegulationHumansImmunohistochemistryMaleMiceMicrotubule-Associated ProteinsMiddle AgedBiomarkersMAP1LC3B protein, humanMicrotubule-Associated ProteinsPhosphotransferases (Alcohol Group Acceptor)Sphingosine Kinaseautophagygastric cancer peritoneal disseminationmesothelial cellSPHK1

Identifiers

PMID30791228
PMCPMC6488120
OpenAlexW2916356007

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.