Evidence map›Paper›PMID 36982454›Full record

ArticleInternational journal of molecular sciences2023

Forensic Age Estimation through a DNA Methylation-Based Age Prediction Model in the Italian Population: A Pilot Study.

Martina Onofri, Arianna Delicati, Beatrice Marcante, Luigi Carlini, Federica Alessandrini, Pamela Tozzo, Eugenia Carnevali

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Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

7 authors.

Martina OnofriSection of Legal Medicine, Department of Medicine and Surgery, Santa. Maria Hospital, University of Perugia, 05100 Terni, Italy.ORCID 0000-0001-9601-4789
Arianna DelicatiDepartment of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova, 35122 Padova, Italy.ORCID 0000-0001-7891-2382
Beatrice MarcanteDepartment of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova, 35122 Padova, Italy.
Luigi CarliniSection of Legal Medicine, Department of Medicine and Surgery, Santa. Maria Hospital, University of Perugia, 05100 Terni, Italy.
Federica AlessandriniDepartment of Biomedical Sciences and Public Health, Polytechnic University of Marche, 60121 Ancona, Italy.ORCID 0000-0001-9066-0616
Pamela TozzoDepartment of Cardiac, Thoracic, Vascular Sciences and Public Health, University of Padova, 35122 Padova, Italy.ORCID 0000-0003-3736-1144
Eugenia CarnevaliSection of Legal Medicine, Department of Medicine and Surgery, Santa. Maria Hospital, University of Perugia, 05100 Terni, Italy.ORCID 0000-0002-5637-615X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

DNA methylation is one of the epigenetic marks which has been studied intensively in recent years for age predicting purposes in the forensic area. In order to integrate age prediction into routine forensic workflow, the purpose of this study was to standardize and optimize a DNA methylation-based protocol tailored to the Italian context. A previously published protocol and age-predictive method was implemented for the analysis of 84 blood samples originating from Central Italy. The study here presented is based on the Single Base Extension method, considering five genes: ELOVL2, FHL2, KLF14, C1orf132, now identified as MIR29B2C, and TRIM59. The precise and specific steps consist of DNA extraction and quantification, bisulfite conversion, amplification of converted DNA, first purification, single base extension, second purification, capillary electrophoresis, and analysis of the results to train and test the tool. The prediction error obtained, expressed as mean absolute deviation, showed a value of 3.12 years in the training set and 3.01 years in the test set. Given that population-based differences in DNA methylation patterns have been previously reported in the literature, it would be useful to further improve the study implementing additional samples representative of the entire Italian population.

Indexed as

DNADNA MethylationCpG IslandsGenetic MarkersPilot ProjectsDNAGenetic Markersage estimationDNA methylationepigeneticsforensic geneticsSNaPshot

Identifiers

PMID36982454
PMCPMC10049185

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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.