Evidence map›Paper›PMID 28692037›Full record

ArticleOncogenesis2017

SRGN-TGFβ2 regulatory loop confers invasion and metastasis in triple-negative breast cancer.

Z Zhang, Y Deng, G Zheng, X Jia, Y Xiong, K Luo, Q Qiu, Ni Qiu, J Yin, M Lu and 3 more

Open access · goldAbstract read
In one paragraph

Article in Oncogenesis, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.0field-weighted citation impact, top 12% 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

40 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
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  3. Beyond labeling: differential AcRegenerative biomaterials · 2026
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  13. Review
  14. Article
  15. Article
  16. Review
  17. Matrix proteoglycans in tumor inflammation and immunity.American journal of physiology. Cell physiology · 2022
    Review
  18. STAT3 regulates SRGN and promotes metastasis of nasopharyngeal carcinoma through the FoxO1-miR-148a-5p-CREB1 axis.Laboratory investigation; a journal of technical methods and pathology · 2022
    Article
  19. Article
  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

13 authors at 1 institution in 1 country.

Z ZhangAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Y DengAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
G ZhengAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
X JiaAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Y XiongGuangzhou Institute of Snake Venom Research, School of Pharmaceutical Sciences, Guangzhou Medical University, Guangzhou, Guangdong, China.
K LuoAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Q QiuAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Ni QiuAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
J YinAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
M LuAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
H LiuAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Y GuAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Z HeAffiliated Cancer Hospital &Institute of Guangzhou Medical University, Guangzhou, Guangdong, China.
Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Patients with triple-negative breast cancers (TNBC) are at a high risk for a recurrent or metastatic disease, and the molecular mechanisms associated with this risk are unclear. Proteoglycan serglycin (SRGN) proteins are involved in tumor metastasis, but their role in TNBC has not yet been elucidated. This study investigates the SRGN gene expression and how it regulates TGFβ2 and the downstream signaling of TGFβ2 in TNBC cells and tissues. Our results show that SRGN mRNA and protein expression levels were significantly higher in TNBC cell lines and tumor tissues than that in non-TNBC cells and tissues. We inhibited SRGN expression and protein secretion using shRNA and we observed this inhibited the invasive motility of TNBC cancer cells in vitro and metastasis of TNBC cancer cells in vivo. SRGN protein treatment increased the expression and secretion of transforming growth factor-β2 (TGFβ2) by activating CD44/CREB1 signaling and promoted epithelial-to-mesenchymal transition in TNBC cells. Moreover, TGFβ2 treatment increased the mRNA and protein expression of the SRGN gene by activating Smad3 to target the SRGN relative promoter domain in TNBC cells. Our findings demonstrate that SRGN interacts with TGFβ2 which regulates TNBC metastasis via the autocrine and paracrine routes. SRGN could serve as a potential target for development of agents or therapeutics for the TNBC.

Identifiers

PMID28692037
PMCPMC5541705
OpenAlexW2734166256

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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.