Evidence map›Paper›PMID 33922569›Full record

ArticleCancers2021

Small Extracellular Vesicles in Pre-Therapy Plasma Predict Clinical Outcome in Non-Small-Cell Lung Cancer Patients.

Eleni-Kyriaki Vetsika, Priyanka Sharma, Ioannis Samaras, Alexandra Markou, Vassilis Georgoulias, Theresa L Whiteside, Athanasios Kotsakis

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

11 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Observational
  3. Article
  4. Article
  5. Connecting the dots: (RANKLTranslational lung cancer research · 2025
    Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. 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

7 authors at 4 institutions in 2 countries.

Eleni-Kyriaki VetsikaSchool of Medicine, University of Crete, 71003 Heraklion, Greece.
Priyanka SharmaCancer Center, Department of Pathology, University of Pittsburgh School of Medicine and UPMC Hillman, Pittsburgh, PA 15213, USA.
Ioannis SamarasDepartment of Medical Oncology, University General Hospital of Larissa, 41334 Larissa, Greece.
Alexandra MarkouDepartment of Medical Oncology, University General Hospital of Larissa, 41334 Larissa, Greece.
Vassilis GeorgouliasSchool of Medicine, University of Crete, 71003 Heraklion, Greece.
Theresa L WhitesideCancer Center, Department of Pathology, University of Pittsburgh School of Medicine and UPMC Hillman, Pittsburgh, PA 15213, USA.ORCID 0000-0001-7316-6181
Athanasios KotsakisDepartment of Medical Oncology, University General Hospital of Larissa, 41334 Larissa, Greece.
University Hospital of Larissa · GRUniversity of Crete · GRUniversity of Pittsburgh · USUniversity of Thessaly · GR

Funding

Depleting exosomes to improve responses to immune therapy in HNSCCU01DE029759 · NIDCR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WHITESIDE, THERESA L. · 2020 to 2024
$3.5M
The Adenosinergic Pathway in Tumor-derived ExosomesR01CA256068 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JACKSON, EDWIN KERRY, WHITESIDE, THERESA L. · 2021 to 2025
$2.5M
Cretan Association for Biomedical Research (CABR) 02NCI NIH HHS R01 CA256068NIDCR NIH HHS U01 DE029759Special Account for Research, University of Crete 01
6 · The paper itself

Abstract

The potential use of plasma-derived small extracellular vesicles (sEV) as predictors of response to therapy and clinical outcome in chemotherapy-naïve patients with non-small-cell lung cancer (NSCLC) was explored. sEV were isolated by size-exclusion chromatography from the plasma of 79 chemotherapy-naïve NSCLC patients and 12 healthy donors (HD). sEV were characterized with regard to protein content, particle size, counts by qNano, morphology by transmission electron microscopy, and molecular profiles by Western blots. PD-1 and PD-L1 expression on circulating immune cells was analysed by flow cytometry. Pre-treatment levels of total sEV protein (TEP) were correlated with overall (OS) and progression-free survival (PFS). The sEV numbers and protein levels were significantly elevated in the plasma of NSCLC patients compared to HD (

Indexed as

immunosuppressionnon-small-cell lung cancerprognostic factorsmall extracellular vesicles

Identifiers

PMID33922569
PMCPMC8122966
OpenAlexW3159160211

What OpenQuestion holds

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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.