Evidence map›Paper›PMID 40800069›Full record

ReviewJournal of biological methods2025

Pre-analytical considerations for microRNA quantification in childhood leukemia research.

Ioannis Kyriakidis, Iordanis Pelagiadis, Eftichia Stiakaki

Abstract readReview
In one paragraph

Review in Journal of biological methods, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Association ofCurrent issues in molecular biology · 2025
    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

3 authors.

Ioannis KyriakidisDepartment of Pediatric Hematology-Oncology and Autologous Hematopoietic Stem Cell Transplantation Unit, University Hospital of Heraklion and Laboratory of Blood Diseases and Childhood Cancer Biology, School of Medicine, University of Crete, Heraklion 71003, Greece.
Iordanis PelagiadisDepartment of Pediatric Hematology-Oncology and Autologous Hematopoietic Stem Cell Transplantation Unit, University Hospital of Heraklion and Laboratory of Blood Diseases and Childhood Cancer Biology, School of Medicine, University of Crete, Heraklion 71003, Greece.
Eftichia StiakakiDepartment of Pediatric Hematology-Oncology and Autologous Hematopoietic Stem Cell Transplantation Unit, University Hospital of Heraklion and Laboratory of Blood Diseases and Childhood Cancer Biology, School of Medicine, University of Crete, Heraklion 71003, Greece.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: MicroRNAs (miRNAs) have gained significant attention as potential biomarkers in childhood leukemia, offering insights into diagnosis, prognosis, and therapeutic targeting. However, the clinical translation of miRNA biomarkers faces several challenges, including inconsistencies in results caused by methodological differences, sample processing variability, and a lack of standardized normalization techniques. In addition, miRNA profiles are highly cell-specific, with unique signatures for different blood cell types and leukemic blasts, reflecting their distinct biological roles and disease states. Pre-analytical factors are critical in ensuring the accuracy and reproducibility of miRNA quantification. The selectively enriched and highly stable exosomal miRNAs have shown great promise for studying intercellular communication and disease-specific miRNAs. The selection of the analytical matrix should align with the specific objectives of the research or diagnostic application. Addressing technical challenges and recording potential confounding variables ( Objective: This review aims to highlight the challenges facing miRNA quantification in childhood leukemias, scrutinizing all relevant pre-analytical issues, including the preferred specimen source, leukemic blast type and count, the selection of suitable blood components, the impact of time and freeze-thaw cycles, collection, processing, and storage variables. Conclusion: Further research is needed to standardize methodologies and expand our understanding of miRNA interaction networks, ultimately advancing the application of miRNAs in childhood leukemia research.

Indexed as

AdolescenceBiomarkerChildhoodConfounding factorsExosomesLeukemiaMicroRNAsPre-analytical phase

Identifiers

PMID40800069
PMCPMC12342214

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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.