Evidence map›Paper›PMID 23922751›Full record

ArticlePloS one2013

Analysis of radiocarbon, stable isotopes and DNA in teeth to facilitate identification of unknown decedents.

Kanar Alkass, Hisako Saitoh, Bruce A Buchholz, Samuel Bernard, Gunilla Holmlund, David R Senn, Kirsty L Spalding, Henrik Druid

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
19.4field-weighted citation impact, top 1% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Analysis ofBiomolecules · 2021
    Article
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Radiocarbon dating of seized ivory confirms rapid decline in African elephant populations and provides insight into illegal trade.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  13. 14C Analysis of protein extracts from Bacillus spores.Forensic science international · 2014
    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

8 authors at 6 institutions in 4 countries.

Kanar AlkassDivision of Forensic Medicine, Department of Oncology-Pathology, Karolinska Institutet, Stockholm, Sweden. kanar.alkass@ki.se
Hisako Saitoh
Bruce A Buchholz
Samuel Bernard
Gunilla Holmlund
David R Senn
Kirsty L Spalding
Henrik Druid
Karolinska Institutet · SEChiba University · JPLawrence Livermore National Laboratory · USLinköping University · SEThe University of Texas Health Science Center at San Antonio · USUniversité Claude Bernard Lyon 1 · FR

Funding

VITAMIN C (ASCORBATE) METABOLISM IN DROSPHILA MELANOGASTERP41RR013461 · NCRR · UNIVERSITY OF CALIF-LAWRNC LVRMR NAT LAB · PI ALLEN, LINDSAY H · 1999 to 2011
$20.8M
Resource for the Development of Biomedical Accelerator Mass Spectrometry (AMS)P41GM103483 · NIGMS · UNIVERSITY OF CALIF-LAWRNC LVRMR NAT LAB · PI TURTELTAUB, KENNETH W. · 2012 to 2019
$12.0M
NCRR NIH HHS 5P41RR013461NCRR NIH HHS P41 RR013461NIGMS NIH HHS 8P41 GM103483-14NIGMS NIH HHS P41 GM103483
6 · The paper itself

Abstract

The characterization of unidentified bodies or suspected human remains is a frequent and important task for forensic investigators. However, any identification method requires clues to the person's identity to allow for comparisons with missing persons. If such clues are lacking, information about the year of birth, sex and geographic origin of the victim, is particularly helpful to aid in the identification casework and limit the search for possible matches. We present here results of stable isotope analysis of (13)C and (18)O, and bomb-pulse (14)C analyses that can help in the casework. The (14)C analysis of enamel provided information of the year of birth with an average absolute error of 1.8±1.3 years. We also found that analysis of enamel and root from the same tooth can be used to determine if the (14)C values match the rising or falling part of the bomb-curve. Enamel laydown times can be used to estimate the date of birth of individuals, but here we show that this detour is unnecessary when using a large set of crude (14)C data of tooth enamel as a reference. The levels of (13)C in tooth enamel were higher in North America than in teeth from Europe and Asia, and Mexican teeth showed even higher levels than those from USA. DNA analysis was performed on 28 teeth, and provided individual-specific profiles in most cases and sex determination in all cases. In conclusion, these analyses can dramatically limit the number of possible matches and hence facilitate person identification work.

Indexed as

AdolescentAdultCarbon RadioisotopesFemaleForensic AnthropologyHumansIsotopesMaleMiddle AgedNorth AmericaOxygen IsotopesToothYoung AdultCarbon RadioisotopesIsotopesOxygen Isotopes

Identifiers

PMID23922751
PMCPMC3726681
OpenAlexW2170750367

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.