Evidence map›Paper›PMID 37608001›Full record

ArticleScientific reports2023

Revealing the secrets of a 2900-year-old clay brick, discovering a time capsule of ancient DNA.

Troels Pank Arbøll, Sophie Lund Rasmussen, Nadieh de Jonge, Anne Haslund Hansen, Cino Pertoldi, Jeppe Lund Nielsen

Abstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

1 citing paper in PubMed.

  1. Metagenomic peek into a corn mummy.Scientific reports · 2026
    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

6 authors.

Troels Pank Arbøll *Department of Cross-Cultural and Regional Studies, University of Copenhagen, Copenhagen, Denmark. troels.arboell@gmail.com.
Sophie Lund Rasmussen *Linacre College, Oxford, UK.
Nadieh de JongeDepartment of Chemistry and Bioscience, Aalborg University, Aalborg, Denmark.
Anne Haslund HansenModern History and World Cultures, National Museum of Denmark, Copenhagen, Denmark.
Cino PertoldiDepartment of Chemistry and Bioscience, Aalborg University, Aalborg, Denmark.
Jeppe Lund NielsenDepartment of Chemistry and Bioscience, Aalborg University, Aalborg, Denmark.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent development of techniques to sequence ancient DNA has provided valuable insights into the civilisations that came before us. However, the full potential of these methods has yet to be realised. We extracted ancient DNA from a recently exposed fracture surface of a clay brick deriving from the palace of king Ashurnasirpal II (883-859 BCE) in Nimrud, Iraq. We detected 34 unique taxonomic groups of plants. With this research we have made the pioneering discovery that ancient DNA, effectively protected from contamination inside a mass of clay, can successfully be extracted from a 2900-year-old clay brick. We encourage future research into this subject, as the scientific prospects for this approach are substantial, potentially leading to a deeper understanding of ancient and lost civilisations.

Indexed as

ClayConstruction MaterialsDNA, AncientPlantsArchaeologyHistory, AncientIraqMuseumsTime FactorsClayDNA, Ancient

Identifiers

PMID37608001
PMCPMC10444888

What OpenQuestion holds

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Registered trials

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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.