Evidence map›Paper›PMID 33624158›Full record

ArticleInternational journal of legal medicine2021

Intra-bone nuclear DNA variability in Second World War metatarsal and metacarpal bones.

Jezerka Inkret, Eva Podovšovnik, Tomaž Zupanc, Gregor Haring, Irena Zupanič Pajnič

Abstract read
PubMed Publisher
In one paragraph

Article in International journal of legal medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
23.9field-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, 23 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Patellae as a source of DNA in forensic and archaeological analysis.International journal of legal medicine · 2025
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Comparison of DNA preservation between ribs and vertebrae.International journal of legal medicine · 2022
    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

5 authors at 2 institutions in 1 country.

Jezerka InkretInstitute of Forensic Medicine, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
Eva PodovšovnikFaculty of Tourism Studies - Turistica, University of Primorska, Portorož, Slovenia.
Tomaž ZupancInstitute of Forensic Medicine, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
Gregor HaringInstitute of Forensic Medicine, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia.
Irena Zupanič PajničInstitute of Forensic Medicine, Faculty of Medicine, University of Ljubljana, Korytkova 2, 1000, Ljubljana, Slovenia. irena.zupanic@mf.uni-lj.si.ORCID http://orcid.org/0000-0002-6704-015X
University of Ljubljana · SIUniversity of Primorska · SI

Funding

Javna Agencija za Raziskovalno Dejavnost RS J3-8214
6 · The paper itself

Abstract

DNA analysis of Second World War skeletal remains is challenging because of the limited yield of DNA that is usually recovered. Recent forensic research has focused on determining which skeletal elements are superior in their preservation of DNA, and little focus has been placed on measuring intra-bone variability. Metatarsals and metacarpals outperformed all the other bones in DNA yield when analyzing all representative skeletal elements of three Second World War victims, and intra-bone variability was not studied. Soft-tissue remnants were found to contribute to higher DNA yield in trabecular bone tissue. Because metatarsals and metacarpals are composed of trabecular epiphyses and a dense diaphysis, the goal of this study was to explore intra-bone variability in DNA content by measuring nuclear DNA quantity and quality using the PowerQuant System (Promega). A total of 193 bones from a single Second World War mass grave were examined. From each bone, DNA was extracted from the compact diaphysis and from both spongy epiphyses combined. This study confirms higher DNA quantity in epiphyses than diaphyses among all the bones analyzed, and more DNA was obtained from metacarpal epiphyses than from metatarsal epiphyses. Therefore, whenever the possibility for sampling both metacarpals and metatarsals from skeletal remains exists, collecting metacarpals is recommended. In cases in which the hands are missing, metatarsals should be sampled. In any case, epiphyses are a richer source of DNA than diaphyses.

Indexed as

Metacarpal BonesMetatarsal BonesBody RemainsDiaphysesDNAEpiphysesHumansWorld War IIDNADNA yieldIntra-bone variabilityMetacarpalsMetatarsalsSecond World War

Identifiers

PMID33624158
OpenAlexW3130843711

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.