Evidence map›Paper›PMID 26725371›Full record

ArticleCancer medicine2016

Serum-derived exosomes from mice with highly metastatic breast cancer transfer increased metastatic capacity to a poorly metastatic tumor.

Reginald M Gorczynski, Nuray Erin, Fang Zhu

Open access · goldAbstract read
In one paragraph

Article in Cancer medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
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  5. Review
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Molecular assessment of circulating exosomes toward liquid biopsy diagnosis of Ewing sarcoma family of tumors.Translational research : the journal of laboratory and clinical medicine · 2018
    Review
  11. Article
  12. The key role of extracellular vesicles in the metastatic process.Biochimica et biophysica acta. Reviews on cancer · 2018
    Review
  13. Article
  14. Review
  15. 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

3 authors at 3 institutions in 2 countries.

Reginald M GorczynskiToronto General Hospital, University Health Network, Toronto, Ontario, Canada.
Nuray ErinDepartment of Medical Pharmacology, School of Medicine, Akdeniz University, Antalya, Turkey.
Fang ZhuToronto General Hospital, University Health Network, Toronto, Ontario, Canada.
Akdeniz University · TRToronto General Hospital · CAUniversity of Toronto · CA

Funding

Canadian Institutes of Health Research MOP-106447
6 · The paper itself

Abstract

Altered interaction between CD200 and CD200R represents an example of "checkpoint blockade" disrupting an effective, tumor-directed, host response in murine breast cancer cells. In CD200R1KO mice, long-term cure of EMT6 breast cancer, including metastatic spread to lung and liver, was achieved in BALB/c mice. The reverse was observed with 4THM tumors, an aggressive, inflammatory breast cancer, with increased tumor metastasis in CD200R1KO. We explored possible explanations for this difference. We measured the frequency of circulating tumor cells (CTCs) in peripheral blood of tumor bearers, as well as lung/liver and draining lymph nodes. In some cases mice received infusions of exosomes from nontumor controls, or tumor bearers, with/without additional infusions of anticytokine antibodies. The measured frequency of circulating tumor cells (CTCs) in peripheral blood was equivalent in the two models in WT and CD200R1KO mice. Increased metastasis in EMT6 tumor bearers was seen in vivo following adoptive transfer of serum, or serum-derived exosomes, from 4THM tumor bearers, an effect which was attenuated by anti-IL-6, and anti-IL-17, but not anti-TNFα, antibody. Anti-IL-6 also attenuated enhanced migration of EMT6 cells in vitro induced by 4THM serum or exosomes, or recombinant IL-6. Exosome cytokine proteomic profiles responses in 4THM and EMT6 tumor-bearing mice were regulated by CD200:CD200R interactions, with attenuation of both IL-6 and IL-17 in 4THM CD200(tg) mice, and enhanced levels in 4THM CD200R1KO mice. We suggest these cytokines act on the microenvironment at sites within the host, and/or directly on tumor cells themselves, to increase metastatic potential.

Indexed as

AnimalsAntigens, CDBreast NeoplasmsCell Line, TumorCell MovementCytokinesDisease Models, AnimalExosomesFemaleMembrane GlycoproteinsMiceMice, KnockoutMice, TransgenicNeoplasm MetastasisNeoplastic Cells, CirculatingAntigens, CDantigens, CD200CD200 receptor, mouseCytokinesMembrane GlycoproteinsBreast cancerCD200:CD200Rimmunotherapymetastasisserum factors

Identifiers

PMID26725371
PMCPMC4735763
OpenAlexW2222925888

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.