Evidence map›Paper›PMID 30770781›Full record

ArticleCell death & disease2019

Sphingomyelin synthase 2 promotes an aggressive breast cancer phenotype by disrupting the homoeostasis of ceramide and sphingomyelin.

Kehong Zheng, Zetao Chen, Haizhan Feng, Ying Chen, Cheng Zhang, Jinlong Yu, Yunfeng Luo, Liang Zhao, Xiancheng Jiang, Fujun Shi

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
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

64 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
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  7. Article
  8. [Plasma lipidomics-based exploration of potential biomarkers of metastasis in pediatric medulloblastoma].Zhongguo dang dai er ke za zhi = Chinese journal of contemporary pediatrics · 2025
    Article
  9. Article
  10. Article
  11. Review
  12. Article
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  14. Identification of AK4 and RHOC as potential oncogenes addicted by adult T cell leukemia.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Review
  16. Article
  17. PI3K Signaling at the Crossroads of Lipid Metabolism and Cancer.Advances in experimental medicine and biology · 2025
    Review
  18. Article
  19. Identification of a Novel Biomarker Panel for Breast Cancer Screening.International journal of molecular sciences · 2024
    Article
  20. Article

4 more citing papers are in PubMed but not listed here.

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

10 authors at 3 institutions in 2 countries.

Kehong ZhengDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.ORCID http://orcid.org/0000-0002-6773-8275
Zetao ChenDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Haizhan FengDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Ying ChenDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Cheng ZhangDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Jinlong YuDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Yunfeng LuoDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China.
Liang ZhaoDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, China.
Xiancheng JiangDepartment of Cell biology, Downstate Medical Centre, State University of New York, New York, NY, USA.
Fujun ShiDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangzhou, China. drshifujun@163.com.ORCID http://orcid.org/0000-0003-1863-7686
Zhujiang Hospital · CNNanfang Hospital · CNState University of New York · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is the most common type of carcinoma in women worldwide, but the mechanisms underlying tumour development and progression remain unclear. Sphingomyelin synthase 2 (SGMS2) is a crucial regulator involved in ceramide (Cer) and sphingomyelin (SM) homoeostasis that is mostly studied for its role in lipid metabolism. Our primary study indicated that high SGMS2 expression is associated with breast cancer metastasis. Gain- and loss-of-function assays in vitro and in vivo revealed that SGMS2 promotes cancer cell proliferation by suppressing apoptosis through a Cer-associated pathway and promotes cancer cell invasiveness by enhancing epithelial-to-mesenchymal transition (EMT) initiation through the TGF-β/Smad signalling pathway. Further study determined that SGMS2 activated the TGF-β/Smad signalling pathway primarily by increasing TGF-β1 secretion, which was likely associated with aberrant expression of SM. Thus, our findings indicate that SGMS2-mediated activation of the TGF-β/Smad signalling pathway is important in breast cancer progression, which provides new insight into the mechanisms underlying breast cancer metastasis and suggests a possible anticancer therapy for breast cancer.

Indexed as

PhenotypeAnimalsBreast NeoplasmsCarcinoma, Ductal, BreastCell MovementCell ProliferationCeramidesEpithelial-Mesenchymal TransitionFemaleHeterograftsHomeostasisHumansMCF-7 CellsMembrane ProteinsMiceMice, Inbred BALB CCeramidesMembrane ProteinsNerve Tissue ProteinsRNA, Small InterferingSGMS1 protein, humanSmad ProteinsSphingomyelinsTGFB1 protein, humanTransferases (Other Substituted Phosphate Groups)Transforming Growth Factor beta1

Identifiers

PMID30770781
PMCPMC6377618
OpenAlexW2913305959

What OpenQuestion holds

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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.