Evidence map›Paper›PMID 32504411›Full record

ArticleJournal of cell communication and signaling2020

Circulating miR34a levels as a potential biomarker in the follow-up of Ewing sarcoma.

Marika Sciandra, Alessandra De Feo, Alessandro Parra, Lorena Landuzzi, Pier-Luigi Lollini, Maria Cristina Manara, Gianfranco Mattia, Giada Pontecorvi, Cristina Baricordi, Clara Guerzoni and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of cell communication and signaling, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 19% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 14 citations in OpenAlex.

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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

13 authors at 3 institutions in 1 country.

Marika SciandraLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Alessandra De FeoLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy. alessandra.defeo@ior.it.
Alessandro ParraLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Lorena LanduzziLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Pier-Luigi LolliniDepartment of Experimental, Diagnostic and Specialty Medicine, DIMES, University of Bologna, Bologna, Italy.
Maria Cristina ManaraLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Gianfranco MattiaOncology Unit, Center for Gender Medicine, Istituto Superiore di Sanità, Rome, Italy.
Giada PontecorviOncology Unit, Center for Gender Medicine, Istituto Superiore di Sanità, Rome, Italy.
Cristina BaricordiLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Clara GuerzoniLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy.
Alberto BazzocchiDiagnostic and Interventional Radiology, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.
Alessandra LonghiDepartment of Chemotherapy, IRCCS Istituto Ortopedico Rizzoli, Bologna, Italy.
Katia ScotlandiLaboratory of Experimental Oncology, IRCCS Istituto Ortopedico Rizzoli, via di Barbiano 1/10, 40136, Bologna, Italy. katia.scotlandi@ior.it.ORCID http://orcid.org/0000-0001-6114-9499
Istituto Ortopedico Rizzoli · ITIstituto Superiore di Sanità · ITUniversity of Bologna · IT

Funding

Associazione Italiana per la Ricerca sul Cancro fellowship "SITE" 19498Associazione Italiana per la Ricerca sul Cancro IG 18451PROVABES PER-2011-2353839
6 · The paper itself

Abstract

Appropriate tools for monitoring sarcoma progression are still limited. The aim of the present study was to investigate the value of miR-34a-5p (miR34a) as a circulating biomarker to follow disease progression and measure the therapeutic response. Stable forced re-expression of miR34a in Ewing sarcoma (EWS) cells significantly limited tumor growth in mice. Absolute quantification of miR34a in the plasma of mice and 31 patients showed that high levels of this miRNA inversely correlated with tumor volume. In addition, miR34a expression was higher in the blood of localized EWS patients than in the blood of metastatic EWS patients. In 12 patients, we followed miR34a expression during preoperative chemotherapy. While there was no variation in the blood miR34a levels in metastatic patients at the time of diagnosis or after the last cycle of preoperative chemotherapy, there was an increase in the circulating miR34a levels in patients with localized tumors. The three patients with the highest fold-increase in the miR levels did not show evidence of metastasis. Although this analysis should be extended to a larger cohort of patients, these findings imply that detection of the miR34a levels in the blood of EWS patients may assist with the clinical management of EWS.

Indexed as

Circulating biomarkersEwing sarcomaMetastasesmiR34amiRNAs

Identifiers

PMID32504411
PMCPMC7511499
OpenAlexW3032893330

What OpenQuestion holds

Textmetadata
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.