Evidence map›Paper›PMID 31195680›Full record

ArticleCancers2019

Extracellular Nanovesicles Secreted by Human Osteosarcoma Cells Promote Angiogenesis.

Francesca Perut, Laura Roncuzzi, Nicoletta Zini, Annamaria Massa, Nicola Baldini

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-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

28 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Role of extracellular vesicles in osteosarcoma.International journal of medical sciences · 2022
    Review
  15. Extracellular Vesicles in Osteosarcoma: Antagonists or Therapeutic Agents?International journal of molecular sciences · 2021
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  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

5 authors at 1 institution in 1 country.

Francesca PerutLaboratory for Orthopaedic Pathophysiology and Regenerative Medicine, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy. francesca.perut@ior.it.ORCID 0000-0002-3783-7803
Laura RoncuzziLaboratory for Orthopaedic Pathophysiology and Regenerative Medicine, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy. laura.roncuzzi@ior.it.
Nicoletta ZiniCNR-National Research Council of Italy, Institute of Molecular Genetics, 40136 Bologna, Italy. nicoletta.zini@cnr.it.
Annamaria MassaLaboratory for Orthopaedic Pathophysiology and Regenerative Medicine, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy. annamaria.massa88@gmail.com.
Nicola BaldiniLaboratory for Orthopaedic Pathophysiology and Regenerative Medicine, IRCCS Istituto Ortopedico Rizzoli, 40136 Bologna, Italy. nicola.baldini@ior.it.
Istituto Ortopedico Rizzoli · IT

Funding

The Italian Association for Cancer Research IG 15608The Italian Ministry of the Health, Financial Support for Scientific Research 5 per 1000 2015
6 · The paper itself

Abstract

Angiogenesis involves a number of different players among which extracellular nanovesicles (EVs) have recently been proposed as an efficient cargo of pro-angiogenic mediators. Angiogenesis plays a key role in osteosarcoma (OS) development and progression. Acidity is a hallmark of malignancy in a variety of cancers, including sarcomas, as a result of an increased energetic metabolism. The aim of this study was to investigate the role of EVs derived from osteosarcoma cells on angiogenesis and whether extracellular acidity, generated by tumor metabolism, could influence EVs activity. For this purpose, we purified and characterized EVs from OS cells maintained at either acidic or neutral pH. The ability of EVs to induce angiogenesis was assessed in vitro by endothelial cell tube formation and in vivo using chicken chorioallantoic membrane. Our findings demonstrated that EVs derived from osteosarcoma cells maintained either in acidic or neutral conditions induced angiogenesis. The results showed that miRNA and protein content of EVs cargo are correlated with pro-angiogenic activity and this activity is increased by the acidity of tumor microenvironment. This study provides evidence that EVs released by human osteosarcoma cells act as carriers of active angiogenic stimuli that are able to promote endothelial cell functions relevant to angiogenesis.

Indexed as

acidityangiogenesisextracellular nanovesiclesosteosarcoma

Identifiers

PMID31195680
PMCPMC6627280
OpenAlexW2948145652

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.