Evidence map›Paper›PMID 35456493›Full record

ArticleGenes2022

Development and Optimization of a Silica Column-Based Extraction Protocol for Ancient DNA.

Marianne Dehasque, Patrícia Pečnerová, Vendela Kempe Lagerholm, Erik Ersmark, Gleb K Danilov, Peter Mortensen, Sergey Vartanyan, Love Dalén

Open access · goldAbstract read
In one paragraph

Article in Genes, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.1field-weighted citation impact, top 6% 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, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. A Million Years of Mammoth Mitogenome Evolution.Molecular biology and evolution · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. 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 5 institutions in 3 countries.

Marianne DehasqueCentre for Palaeogenetics, Svante Arrhenius väg 20C, 10691 Stockholm, Sweden.ORCID 0000-0002-4640-8306
Patrícia PečnerováSection for Computational and RNA Biology, Department of Biology, University of Copenhagen, 2200 Copenhagen, Denmark.ORCID 0000-0001-9350-1987
Vendela Kempe LagerholmCentre for Palaeogenetics, Svante Arrhenius väg 20C, 10691 Stockholm, Sweden.
Erik ErsmarkCentre for Palaeogenetics, Svante Arrhenius väg 20C, 10691 Stockholm, Sweden.
Gleb K DanilovPeter the Great Museum of Anthropology and Ethnography, Kunstkamera, Russian Academy of Sciences, University Embankment 3, Saint-Petersburg P.O. Box 199034, Russia.
Peter MortensenDepartment of Zoology, Swedish Museum of Natural History, P.O. Box 50007, 10405 Stockholm, Sweden.
Sergey VartanyanNorth-East Interdisciplinary Scientific Research Institute N.A.N.A. Shilo, Far East Branch, Russian Academy of Sciences, Magadan 68500, Russia.
Love DalénCentre for Palaeogenetics, Svante Arrhenius väg 20C, 10691 Stockholm, Sweden.ORCID 0000-0001-8270-7613
Stockholm University · SEPeter the Great's Museum of Anthropology and Ethnography · RURussian Academy of Sciences · RUSwedish Museum of Natural History · SEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapid and cost-effective retrieval of endogenous DNA from ancient specimens remains a limiting factor in palaeogenomic research. Many methods have been developed to increase ancient DNA yield, but modifications to existing protocols are often based on personal experience rather than systematic testing. Here, we present a new silica column-based extraction protocol, where optimizations were tested in controlled experiments. Using relatively well-preserved permafrost samples, we tested the efficiency of pretreatment of bone and tooth powder with a bleach wash and a predigestion step. We also tested the recovery efficiency of MinElute and QIAquick columns, as well as Vivaspin columns with two molecular weight cut-off values. Finally, we tested the effect of uracil-treatment with two different USER enzyme concentrations. We find that neither bleach wash combined with a predigestion step, nor predigestion by itself, significantly increased sequencing efficiency. Initial results, however, suggest that MinElute columns are more efficient for ancient DNA extractions than QIAquick columns, whereas different molecular weight cut-off values in centrifugal concentrator columns did not have an effect. Uracil treatments are effective at removing DNA damage even at concentrations of 0.15 U/µL (as compared to 0.3 U/µL) of ancient DNA extracts.

Indexed as

DNA, AncientSilicon DioxideBone and BonesDNAUracilDNADNA, AncientSilicon DioxideUracilancient DNAboneDNA extractionhigh-throughput sequencingwoolly mammoth

Identifiers

PMID35456493
PMCPMC9032354
OpenAlexW4224087830

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.