Evidence map›Paper›PMID 24218015›Full record

ArticleInternational journal of legal medicine2014

Estimation of age at death based on aspartic acid racemization in elastic cartilage of the epiglottis.

Christian Matzenauer, Alexandra Reckert, Stefanie Ritz-Timme

Abstract read
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In one paragraph

Article in International journal of legal medicine, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 27% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Old Proteins in Man: A Field in its Infancy.Trends in biochemical sciences · 2016
    Review
  7. Age estimation based on aspartic acid racemization in human sclera.International journal of legal medicine · 2016
    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

3 authors at 2 institutions in 1 country.

Christian MatzenauerInstitute of Forensic Medicine, University Clinic, Heinrich Heine University, Moorenstr. 5, 40225, Duesseldorf, Germany, Christian.Matzenauer@med.uni-duesseldorf.de.
Alexandra Reckert
Stefanie Ritz-Timme
Heinrich Heine University Düsseldorf · DEDüsseldorf 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) has been applied successfully to various tissues. For routine uses, AAR is analyzed in dentine. For cases in which teeth are unavailable, analyzing AAR in purified elastin has been shown to be an alternative method. The suitability of elastic cartilage from the epiglottis as an elastin source for age estimation based on AAR was tested. A total of 65 tissue samples (cartilage) of epiglottis and 45 samples of elastin purified from the elastic cartilage of epiglottis samples were analyzed. While the D-aspartic acid content of total tissue samples increased with age only slowly, its increase with age in purified elastin samples was similar to that in purified elastin from other tissues. The relationship between the D-aspartic acid content and age was shown to be close enough for age estimation based on AAR in purified elastin from the elastic cartilage of the epiglottis, provided a sufficient quality of elastin purification. Age estimation based on AAR in purified elastin from the epiglottis might serve as a valuable alternative in cases in which other tissues (e.g., teeth) are unavailable.

Indexed as

AdolescentAdultAgedAged, 80 and overAgingAspartic AcidElastinEpiglottisForensic PathologyHumansLinear ModelsMiddle AgedStereoisomerismYoung AdultAspartic AcidElastin

Identifiers

PMID24218015
OpenAlexW2335431763

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.