Evidence map›Paper›PMID 29515112›Full record

ArticleCell death & disease2018

Hypoxia-Induced Matrix Metalloproteinase-13 Expression in Exosomes from Nasopharyngeal Carcinoma Enhances Metastases.

Ying Shan, Bo You, Si Shi, Wei Shi, Zhenxin Zhang, Qicheng Zhang, Miao Gu, Jing Chen, Lili Bao, Dong Liu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 4% 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

89 citing papers in PubMed, 1 synthesis or guideline pooled it, 124 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Small Fish, Big Answers: Zebrafish and the Molecular Drivers of Metastasis.International journal of molecular sciences · 2025
    Review
  17. Article
  18. Review
  19. Review
  20. Review

29 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

11 authors at 2 institutions in 1 country.

Ying ShanDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Bo YouDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Si ShiDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Wei ShiDepartment of Neurosurgery, Affiliated Hospital of Nantong University, Nantong, China.
Zhenxin ZhangDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Qicheng ZhangDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Miao GuDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Jing ChenDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Lili BaoDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China.
Dong LiuCo-innovation Center of Neuroregeneration, Jiangsu Key Laboratory of Neuroregeneration, Nantong University, Nantong, China. liudongtom@gmail.com.
Yiwen YouDepartment of Otorhinolaryngology Head and Neck Surgery, Affiliated Hospital of Nantong University, Nantong, China. docyouyiwen@163.com.
Affiliated Hospital of Nantong University · CNNantong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exosomes are nano-vesicles secreted by tumor cells. Exosomes can transfer complex biological information and induce a diverse signaling response in a wide array of pathological conditions, such as hypoxia. Hypoxia is associated with aggressive phenotypes and poor outcomes in nasopharyngeal carcinoma (NPC) patients. Here, we analyzed the role of exosomes from hypoxic NPC cells in enhancing the metastases of normoxic cells in a hypoxia-induced factor-1α (HIF-1α)-dependent manner. HIF-1α rapidly accumulates and trans-activates hundreds of genes, such as matrix metalloproteinases (MMPs). We found that MMP-13 was over-expressed in exosomes and cells under hypoxic conditions. HIF-1α depletion in hypoxic CNE2 cells led to decreased MMP-13 levels in exosomes and significantly reduced cell migration and invasion. Moreover, exosomal MMP-13 significantly up-regulated Vimentin expression while decreasing E-cadherin levels in CNE2 cells in vitro and in vivo. Furthermore, MMP-13 levels were closely associated with HIF-1α expression (r = 0.679, P < 0.001), lymph node metastasis, clinical stage (all P < 0.05) and poor prognosis in NPC patients (P < 0.01). In conclusion, our findings suggest that the hypoxic exosomes were loaded with MMP-13, which could enhance migration and invasiveness and induce microenvironment changes to promote NPC aggressiveness.

Indexed as

AnimalsCadherinsCell HypoxiaCell Line, TumorCell SurvivalChromatin ImmunoprecipitationExosomesFemaleHumansHypoxia-Inducible Factor 1, alpha SubunitImmunohistochemistryMaleMatrix Metalloproteinase 13MiceMice, Inbred BALB CMice, NudeCadherinsHypoxia-Inducible Factor 1, alpha SubunitMatrix Metalloproteinase 13Vimentin

Identifiers

PMID29515112
PMCPMC5841433
OpenAlexW2792201438

What OpenQuestion holds

Textmetadata
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.