Evidence map›Paper›PMID 41248904›Full record

ArticleBritish journal of clinical pharmacology2026

Short communication: Dynamic chemical labelling allows the measurement of the paracetamol toxicity biomarker microRNA-122 in hospital clinical laboratories.

Samar Alzeer, Antonio Marin-Romero, Bárbara López-Longarela, Juan J Guardia-Monteagudo, F Javier Lopez-Delgado, Salvatore Pernagallo, Juan J Diaz-Mochon, Mavys Tabraue-Chavez, Kathleen Scullion, James W Dear

Abstract read
In one paragraph

Article in British journal of clinical pharmacology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Review
  2. 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

10 authors.

Samar AlzeerCentre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh, UK.ORCID https://orcid.org/0000-0001-5119-3269
Antonio Marin-RomeroDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0002-0589-8927
Bárbara López-LongarelaDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0001-9043-2445
Juan J Guardia-MonteagudoDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0001-5475-931X
F Javier Lopez-DelgadoDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0002-6968-5672
Salvatore PernagalloDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0002-0259-9008
Juan J Diaz-MochonGENYO Centre for Genomics and Oncological Research, Pfizer/University of Granada/Andalusian Regional Government, Granada, Spain.ORCID https://orcid.org/0000-0002-3599-1954
Mavys Tabraue-ChavezDESTINA Genomica S.L. Parque Tecnológico Ciencias de la Salud (PTS), Granada, Spain.ORCID https://orcid.org/0000-0002-5161-5430
Kathleen ScullionCentre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh, UK.
James W DearCentre for Cardiovascular Science, Queen's Medical Research Institute, University of Edinburgh, Edinburgh, UK.ORCID https://orcid.org/0000-0002-8630-8625

Funding

Medical Research Council MR/V038303/1
6 · The paper itself

Abstract

MicroRNA-122 (miR-122) is a sensitive biomarker for paracetamol-induced liver injury. This study assessed the diagnostic performance of dynamic chemical labelling (DCL) combined with an immunoassay platform to quantify miR-122 in human serum, as a proof-of-concept for hospital use. This study used serum samples from 19 healthy individuals and 19 patients with paracetamol drug-induced liver injury (DILI) collected in previous studies. miR-122 was labelled with a biotinylated SMART-Base and quantified using a multiplex, bead-based, fluorescence detection system. The median miR-122 concentration was significantly elevated at 233.4 pg/mL (IQR: 74.5-363.4) compared to 15.2 pg/mL (IQR: 9.4-24) in the control group. The Mann-Whitney U test showed significant group differences (p < 0.0001). ROC analysis yielded an area under the curve (AUC) of 0.96, with a 29.7 pg/mL cut-off providing 92.6% sensitivity (95% CI: 76.6%-98.7%) and 89.4% specificity (95% CI: 68.6%-98.1%). miR-122 moderately correlated with ALT (r = 0.56, p = 0.03). DCL with fluorescence detection is a promising clinical tool for miR-122 quantification.

Indexed as

AcetaminophenAnalgesics, Non-NarcoticChemical and Drug Induced Liver InjuryMicroRNAsAdultAgedBiomarkersCase-Control StudiesFemaleHumansMaleMiddle AgedProof of Concept StudyROC CurveSensitivity and SpecificityAcetaminophenAnalgesics, Non-NarcoticBiomarkersMicroRNAsMIRN122 microRNA, humandynamic chemical labellingmiR‐122multiplex immunoassayparacetamol toxicity

Identifiers

PMID41248904
PMCPMC12850610

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.