Evidence map›Paper›PMID 32411754›Full record

ArticleAnnals of translational medicine2020

Dexmedetomidine promotes breast cancer cell migration through Rab11-mediated secretion of exosomal TMPRSS2.

Meng Chi, Xiaoding Shi, Xing Huo, Xiaohong Wu, Pinyi Zhang, Guonian Wang

Erratum issuedOpen access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
5.1field-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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Key role of the autonomic nervous system in breast cancer (Review).Experimental and therapeutic medicine · 2026
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  18. Testosterone in COVID-19: An Adversary Bane or Comrade Boon.Frontiers in cellular and infection microbiology · 2021
    Review
  19. Rab GTPases: Central Coordinators of Membrane Trafficking in Cancer.Frontiers in cell and developmental biology · 2021
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

Meng ChiDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Xiaoding ShiDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Xing HuoDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Xiaohong WuDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Pinyi ZhangDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Guonian WangDepartment of Anesthesiology, Harbin Medical University Cancer Hospital, Harbin 150081, China.
Harbin Medical University · CNHeilongjiang Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDexmedetomidine (DEX), a highly selective α2-adrenergic receptor agonist, has been reported to increase the malignancy of breast cancer cells

methodsBreast cancer cell lines MCF-7 and MDA-MB-231 were treated with DEX and scratch assay was performed. Expressions of TMPRSS2, α2-adrenergic receptor, phospho-STAT3

resultsDEX significantly increased the migration of MCF-7 and MDA-MB-231, which was accompanied by the upregulation and colocalization of TMPRSS2 and α2-adrenergic receptor. Nuclear phospho-STAT3

conclusionsThis study provides evidence that DEX upregulates TMPRSS2 expression via the activation of α2-adrenergic receptor/STAT3 signaling and promotes TMPRSS2 secretion in exosomes through Rab11, thus resulting in degradation of the ECM, which is responsible for DEX-induced migration of breast cancer cells.

Indexed as

breast cancercellular migrationDexmedetomidine (DEX)exosomeRab11transmembrane protease serine 2 (TMPRSS2)

Identifiers

PMID32411754
PMCPMC7214880
OpenAlexW3019132754

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.