Evidence map›Paper›PMID 23254460›Full record

ArticleInternational journal of legal medicine2013

miRNA analysis in vitreous humor to determine the time of death: a proof-of-concept pilot study.

Adrián Odriozola, José A Riancho, Rosa de la Vega, Gloria Agudo, Ana García-Blanco, Elena de Cos, Fidel Fernández, Carolina Sañudo, María T Zarrabeitia

Abstract readEvaluation Study
PubMed Publisher
In one paragraph

Article in International journal of legal medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
4.5field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  7. Article
  8. Review
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  11. Review
  12. MicroRNAs: An Update of Applications in Forensic Science.Diagnostics (Basel, Switzerland) · 2020
    Review
  13. Biological Involvement of MicroRNAs in Proliferative Vitreoretinopathy.Translational vision science & technology · 2017
    Review
  14. Methods for determining time of death.Forensic science, medicine, and pathology · 2016
    Article
  15. Article
  16. Article
  17. 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

9 authors at 2 institutions in 1 country.

Adrián OdriozolaUnit of Legal Medicine, University of Cantabria, Av Herrera oria sn, 39011 Santander, Spain.
José A Riancho
Rosa de la Vega
Gloria Agudo
Ana García-Blanco
Elena de Cos
Fidel Fernández
Carolina Sañudo
María T Zarrabeitia
Universidad de Cantabria · ESMarqués de Valdecilla University Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We hypothesized that miRNAs present in vitreous humor could be a sort of "biological black box," storing information about physiological and environmental circumstances at death. As a proof of concept, we analyzed the vitreous humor miRNA signature to explore its forensic potential applications, such as determining the time of the day at death. The miRNAs present in vitreous humor from individuals who died at daytime or at nighttime were analyzed by quantitative real-time polymerase chain reaction (qPCR) array. Target miRNAs showing significant differences between groups were studied in a larger sample by individual qPCR assays. After array analysis of miRNAs in seven samples, significant expression differences were detected between individuals who died at daytime and at nighttime regarding mir-34c, mir-541, mir-888, mir-484, and mir-142-5p. miR-222 appeared as the best reference gene. The results were replicated in 34 vitreous humor samples, and the day-night differences were confirmed for miR-142-5p and miR-541, suggesting that miRNA levels may be related to either the ambient light or the circadian clock at the time of death. There was no correlation between miRNA levels and the time elapsed after death, suggesting that they were stable at least for 24 h. In conclusion, this report supports the potential forensic utility of the analysis of miRNAs in the vitreous humor in applications such as determining the time of death.

Indexed as

AutopsyCircadian RhythmFemaleForensic GeneticsGene Expression ProfilingHumansLinear ModelsMaleMicroRNAsMiddle AgedPilot ProjectsReal-Time Polymerase Chain ReactionSensitivity and SpecificityTime FactorsVitreous BodyMicroRNAs

Identifiers

PMID23254460
OpenAlexW2024840022

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.