Evidence map›Paper›PMID 35448031›Full record

ArticleBrain sciences2022

Circulating Exosomal-DNA in Glioma Patients: A Quantitative Study and Histopathological Correlations-A Preliminary Study.

Amedeo Piazza, Paolo Rosa, Luca Ricciardi, Antonella Mangraviti, Luca Pacini, Antonella Calogero, Antonino Raco, Massimo Miscusi

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Targeting BRD4-A Promising Therapeutic Option for Glioblastoma?International journal of molecular sciences · 2026
    Review
  3. Discovery of Donor-Derived Exosomal DNA as an Exploratory Biomarker of Kidney Graft Rejection: A Cross-Sectional Study.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. 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

8 authors at 1 institution in 1 country.

Amedeo PiazzaOperative Unit of Neurosurgery, Department of NESMOS, Sapienza University of Rome, 00185 Rome, Italy.ORCID 0000-0001-5360-5810
Paolo RosaDepartment of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy.ORCID 0000-0002-8468-0677
Luca RicciardiOperative Unit of Neurosurgery, Department of NESMOS, Sapienza University of Rome, 00185 Rome, Italy.
Antonella MangravitiOperative Unit of Neurosurgery, Department of NESMOS, Sapienza University of Rome, 00185 Rome, Italy.
Luca PaciniPathology Unit, I.C.O.T. Hospital, 04100 Latina, Italy.
Antonella CalogeroDepartment of Medical-Surgical Sciences and Biotechnologies, Sapienza University of Rome, 04100 Latina, Italy.
Antonino RacoOperative Unit of Neurosurgery, Department of NESMOS, Sapienza University of Rome, 00185 Rome, Italy.
Massimo MiscusiOperative Unit of Neurosurgery, Department of NESMOS, Sapienza University of Rome, 00185 Rome, Italy.
Sapienza University of Rome · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glial neoplasms are a group of diseases with poor prognoses. Not all risk factors are known, and no screening tests are available. Only histology provides certain diagnosis. As already reported, DNA transported by exosomes can be an excellent source of information shared by cells locally or systemically. These vesicles seem to be one of the main mechanisms of tumor remote intercellular signaling used to induce immune deregulation, apoptosis, and both phenotypic and genotypic modifications. In this study, we evaluated the exosomal DNA (exoDNA) concentration in blood samples of patients affected by cerebral glioma and correlated it with histological and radiological characteristics of tumors. From 14 patients with diagnosed primary or recurrent glioma, we obtained MRI imaging data, histological data, and preoperative blood samples that were used to extract circulating exosomal DNA, which we then quantified. Our results demonstrate a relationship between the amount of circulating exosomal DNA and tumor volume, and mitotic activity. In particular, a high concentration of exoDNA was noted in low-grade gliomas. Our results suggest a possible role of exoDNAs in the diagnosis of brain glioma. They could be particularly useful in detecting early recurrent high-grade gliomas and asymptomatic low-grade gliomas.

Indexed as

EVsexosomegliomaliquid biopsy

Identifiers

PMID35448031
PMCPMC9028788
OpenAlexW4224026422

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.