Evidence map›Paper›PMID 30979041›Full record

ArticleProteomes2019

Extracellular Vesicle Integrins Distinguish Unique Cancers.

Stephanie N Hurwitz, David G Meckes

Open access · goldAbstract read
In one paragraph

Article in Proteomes, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 80 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Macrophage-Fibroblast Crosstalk in Kidney Injury: A Narrative Review.International journal of molecular sciences · 2026
    Review
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Connecting the dots: (RANKLTranslational lung cancer research · 2025
    Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Review
  18. Review
  19. Article
  20. Extracellular vesicles: From bone development to regenerative orthopedics.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Review
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

2 authors at 1 institution in 1 country.

Stephanie N HurwitzDepartment of Biomedical Sciences, Florida State University College of Medicine, Tallahassee, FL 32306, USA. snh13d@med.fsu.edu.
David G MeckesDepartment of Biomedical Sciences, Florida State University College of Medicine, Tallahassee, FL 32306, USA. david.meckes@med.fsu.edu.ORCID 0000-0002-0836-2108
Florida State University · US

Funding

Modulation of Host Cell Exosome Content and Function by EBV LMP1R01CA204621 · NCI · FLORIDA STATE UNIVERSITY · PI MECKES, DAVID G · 2016 to 2020
$2.2M
Florida Department of Health 4BB05NCI NIH HHS R01 CA204621NCI NIH HHS R01CA204621
6 · The paper itself

Abstract

The proteomic profile of extracellular vesicles (EVs) has been of increasing interest, particularly in understanding cancer growth, drug resistance, and metastatic behavior. Emerging data suggest that cancer-derived EVs carry an array of oncogenic cargo, including certain integrin proteins that may, in turn, promote cell detachment, migration, and selection of future metastatic sites. We previously reported a large comparison of secreted vesicle protein cargo across sixty diverse human cancer cell lines. Here, we analyze the distinct integrin profiles of these cancer EVs. We further demonstrate the enrichment of integrin receptors in cancer EVs compared to vesicles secreted from benign epithelial cells. The total EV integrin levels, including the quantity of integrins α6, αv, and β1 correlate with tumor stage across a variety of epithelial cancer cells. In particular, integrin α6 also largely reflects breast and ovarian progenitor cell expression, highlighting the utility of this integrin protein as a potential circulating biomarker of certain primary tumors. This study provides preliminary evidence of the value of vesicle-associated integrin proteins in detecting the presence of cancer cells and prediction of tumor stage. Differential expression of integrins across cancer cells and selective packaging of integrins into EVs may contribute to further understanding the development and progression of tumor growth and metastasis across a variety of cancer types.

Indexed as

biomarkerscancerExosomesextracellular vesiclesmass spectrometrymicrovesiclesoncosomesproteomics

Identifiers

PMID30979041
PMCPMC6630702
OpenAlexW2936282439

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.