Evidence map›Paper›PMID 40217502›Full record

ArticleBMC cancer2025

Deep sequencing reveals distinct microRNA-mRNA signatures that differentiate pancreatic neuroendocrine tumor from non-diseased pancreas tissue.

N Matyasovska, N Valkova, M Gala, S Bendikova, A Abdulhamed, V Palicka, Neil Renwick, Pavol Čekan, Evan Paul

Abstract read
In one paragraph

Article in BMC cancer, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. 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

9 authors.

N MatyasovskaMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia.
N ValkovaMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia.
M GalaMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia.
S BendikovaMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia.
A AbdulhamedLaboratory of Translational RNA Biology, Department of Pathology and Molecular Medicine, Queen's University, Kingston, Canada.
V PalickaInstitute of Clinical Biochemistry and Diagnostics, Faculty of Medicine in Hradec Kralove, University Hospital, Charles University, Hradec Kralove, Czech Republic.
Neil RenwickLaboratory of Translational RNA Biology, Department of Pathology and Molecular Medicine, Queen's University, Kingston, Canada. neil.renwick@queensu.ca.
Pavol ČekanMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia. pavol@multiplexdx.com.
Evan PaulMultiplexDX, s.r.o, Comenius University Science Park, Bratislava, Slovakia. paul@multiplexdx.com.

Funding

Charles University, project GA UK SVV UK, LFHK, No. 260657Ministry of Health Czech Republic UHHK, 00179906Ministry of Health of the Slovak Republic 2019/69 MXDX-1
6 · The paper itself

Abstract

backgroundOnly a limited number of biomarkers guide personalized management of pancreatic neuroendocrine tumors (PanNETs). Transcriptome profiling of microRNA (miRs) and mRNA has shown value in segregating PanNETs and identifying patients more likely to respond to treatment. Because miRs are key regulators of mRNA expression, we sought to integrate expression data from both RNA species into miR-mRNA interaction networks to advance our understanding of PanNET biology.

methodsWe used deep miR/mRNA sequencing on six low-grade/high-risk, well-differentiated PanNETs compared with seven non-diseased tissues to identify differentially expressed miRs/mRNAs. Then we crossed a list of differentially expressed mRNAs with a list of in silico predicted mRNA targets of the most and least abundant miRs to generate high probability miR-mRNA interaction networks.

resultsGene ontology and pathway analyses revealed several miR-mRNA pairs implicated in cellular processes and pathways suggesting perturbed neuroendocrine function (miR-7 and Reg family genes), cell adhesion (miR-216 family and NLGN1, NCAM1, and CNTN1; miR-670 and the claudins, CLDN1 and CLDN2), and metabolic processes (miR-670 and BCAT1/MPST; miR-129 and CTH).

conclusionThese novel miR-mRNA interaction networks identified dysregulated pathways not observed when assessing mRNA alone and provide a foundation for further investigation of their utility as diagnostic and predictive biomarkers.

Indexed as

MicroRNAsNeuroendocrine TumorsPancreasPancreatic NeoplasmsRNA, MessengerBiomarkers, TumorFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGene Regulatory NetworksHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedTranscriptomeBiomarkers, TumorMicroRNAsRNA, MessengerBiomarkersMicroRNAmiR-mRNA interaction networksmRNAPancreatic neuroendocrine tumors

Identifiers

PMID40217502
PMCPMC11987397

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Registered trials

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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.