Evidence map›Paper›PMID 28823041›Full record

ArticleInternational journal of legal medicine2018

Age estimation based on aspartic acid racemization in dentine: what about caries-affected teeth?

Nazan Sirin, Christian Matzenauer, Alexandra Reckert, Stefanie Ritz-Timme

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In one paragraph

Article in International journal of legal medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 3 pooled it
10.0field-weighted citation impact, top 3% 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

11 citing papers in PubMed, 3 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
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  4. Article
  5. Review
  6. Analysis ofBiomolecules · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

Nazan SirinInstitute of Legal Medicine, University Hospital Düsseldorf, 40225, Düsseldorf, Germany. nazansirin@outlook.com.ORCID http://orcid.org/0000-0002-6448-8039
Christian MatzenauerInstitute of Legal Medicine, University Hospital Düsseldorf, 40225, Düsseldorf, Germany.
Alexandra ReckertInstitute of Legal Medicine, University Hospital Düsseldorf, 40225, Düsseldorf, Germany.
Stefanie Ritz-TimmeInstitute of Legal Medicine, University Hospital Düsseldorf, 40225, Düsseldorf, Germany.
Düsseldorf University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age estimation based on aspartic acid racemization (AAR) in dentine is one of the most precise methods in adult age. Caries induces protein degradation and may have an impact on the kinetics of AAR in dentine. We systematically examined standardized prepared dentine samples from caries-affected teeth to clarify the question, if caries-affected teeth should not be used for age estimation based on AAR at all, or if the analysis of dentine samples from such teeth may be useful after removal of the caries-affected tissue according to clinical standards. Our results suggest that caries may lead to an extensive protein degradation even in macroscopically healthy-appearing dentine samples from caries-affected teeth and may significantly affect the precision of age estimation. To ensure the quality of age estimation based on AAR in forensic practice, we recommend using dentine samples from healthy teeth. If only caries-affected teeth are available, dentine samples from at least two teeth from the same individual should be analyzed as it seems unlikely that caries-induced protein degradation occurred with identical kinetics in two different teeth. In any case, results of the analysis of caries-affected teeth must be interpreted with caution.

Indexed as

AdolescentAdultAgedAge Determination by TeethAspartic AcidChromatography, GasDental CariesDentinHumansMiddle AgedRegression AnalysisTooth RootYoung AdultAspartic AcidAge estimationAspartic acid racemizationCaries-affected teethDentine

Identifiers

PMID28823041
OpenAlexW2750234989

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.