Evidence map›Paper›PMID 32571344›Full record

ArticleJournal of translational medicine2020

MicroRNA-181a as novel liquid biopsy marker of central nervous system involvement in pediatric acute lymphoblastic leukemia.

Bálint Egyed, Nóra Kutszegi, Judit C Sági, András Gézsi, Andrea Rzepiel, Tamás Visnovitz, Péter Lőrincz, Judit Müller, Marianna Zombori, Csaba Szalai and 3 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

27 citing papers in PubMed, 39 citations in OpenAlex.

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  15. Aberrant stem cell and developmental programs in pediatric leukemia.Frontiers in cell and developmental biology · 2024
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  17. Role of miR‑181a‑5p in cancer (Review).International journal of oncology · 2023
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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.

Bálint Egyed2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Nóra Kutszegi2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Judit C SágiDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, 4 Nagyvárad Sqr, Budapest, 1089, Hungary.
András GézsiMTA-SE Immune-Proteogenomics Extracellular Vesicle Research Group, Semmelweis University, 4 Nagyvárad Sqr, Budapest, 1089, Hungary.
Andrea Rzepiel2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Tamás VisnovitzDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, 4 Nagyvárad Sqr, Budapest, 1089, Hungary.
Péter LőrinczDepartment of Anatomy, Cell and Developmental Biology, Eötvös Loránd University, 1/c Pázmány Promenade, Budapest, 1117, Hungary.
Judit Müller2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Marianna ZomboriHeim Pal National Pediatric Institute, 86 Üllői Str, Budapest, 1089, Hungary.
Csaba SzalaiDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, 4 Nagyvárad Sqr, Budapest, 1089, Hungary.
Dániel J Erdélyi2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Gábor T Kovács2nd Department of Pediatrics, Semmelweis University, 7-9 Tűzoltó Str, Budapest, 1094, Hungary.
Ágnes F SemseiDepartment of Genetics, Cell- and Immunobiology, Semmelweis University, 4 Nagyvárad Sqr, Budapest, 1089, Hungary. semsei.agnes@med.semmelweis-univ.hu.ORCID 0000-0002-8709-2459
Semmelweis University · HUEötvös Loránd University · HUHeim Pál Országos Gyermekgyógyászati Intézet · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRefractory central nervous system (CNS) involvement is among the major causes of therapy failure in childhood acute leukemia. Applying contemporary diagnostic methods, CNS disease is often underdiagnosed. To explore more sensitive and less invasive CNS status indicators, we examined microRNA (miR) expressions and extracellular vesicle (EV) characteristics.

methodsIn an acute lymphoblastic leukemia (ALL) discovery cohort, 47 miRs were screened using Custom TaqMan Advanced Low-Density Array gene expression cards. As a validation step, a candidate miR family was further scrutinized with TaqMan Advanced miRNA Assays on serial cerebrospinal fluid (CSF), bone marrow (BM) and peripheral blood samples with different acute leukemia subtypes. Furthermore, small EV-rich fractions were isolated from CSF and the samples were processed for immunoelectron microscopy with anti-CD63 and anti-CD81 antibodies, simultaneously.

resultsRegarding the discovery study, principal component analysis identified the role of miR-181-family (miR-181a-5p, miR-181b-5p, miR-181c-5p) in clustering CNS-positive (CNS

conclusionsAfter validating in extensive cohorts, quantification of miR-181a or a specific EV subtype might provide novel tools to monitor CNS disease course and further adjust CNS-directed therapy in pediatric ALL.

Indexed as

MicroRNAsPrecursor Cell Lymphoblastic Leukemia-LymphomaBiomarkersCentral Nervous SystemChildHumansLiquid BiopsyBiomarkersMicroRNAsMIrn181 microRNA, humanCentral nervous system involvementLiquid biopsymicroRNA-based biomarkerPediatric leukemiaSmall extracellular vesicles

Identifiers

PMID32571344
PMCPMC7310470
OpenAlexW3035972083

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.