Evidence map›Paper›PMID 30948770›Full record

ArticleScientific reports2019

Incomplete cell disruption of resistant microbes.

Robert Starke, Nico Jehmlich, Trinidad Alfaro, Alice Dohnalkova, Petr Capek, Sheryl L Bell, Kirsten S Hofmockel

Abstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Multiplex on-chip detection ofFrontiers in bioengineering and biotechnology · 2026
    Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Microorganisms · 2023
    Review
  14. Article
  15. Protein Extractions fromLife (Basel, Switzerland) · 2021
    Article
  16. Increasing Reproducibility in Oral Microbiome Research.Methods in molecular biology (Clifton, N.J.) · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Robert StarkeEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA. robert.starke@biomed.cas.cz.
Nico JehmlichHelmholtz-Center for Environmental Research, UFZ, Leipzig, Germany.ORCID http://orcid.org/0000-0002-5638-6868
Trinidad AlfaroEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.
Alice DohnalkovaEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.
Petr CapekEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.ORCID http://orcid.org/0000-0001-9362-6384
Sheryl L BellEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.
Kirsten S HofmockelEnvironmental Molecular Sciences Laboratory, Pacific Northwest National Laboratory, Richland, Washington, USA.ORCID http://orcid.org/0000-0003-1586-2167

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biomolecules for OMIC analysis of microbial communities are commonly extracted by bead-beating or ultra-sonication, but both showed varying yields. In addition to that, different disruption pressures are necessary to lyse bacteria and fungi. However, the disruption efficiency and yields comparing bead-beating and ultra-sonication of different biological material have not yet been demonstrated. Here, we show that ultra-sonication in a bath transfers three times more energy than bead-beating over 10 min. TEM imaging revealed intact gram-positive bacterial and fungal cells whereas the gram-negative bacterial cells were destroyed beyond recognition after 10 min of ultra-sonication. DNA extraction using 10 min of bead-beating revealed higher yields for fungi but the extraction efficiency was at least three-fold lower considering its larger genome. By our critical viewpoint, we encourage the review of the commonly used extraction techniques as we provide evidence for a potential underrepresentation of resistant microbes, particularly fungi, in ecological studies.

Indexed as

BacteriaBacterial ProteinsDNADNA, BacterialDrug Resistance, BacterialDrug Resistance, FungalFungal ProteinsFungiMicrospheresSonicationBacterial ProteinsDNADNA, BacterialFungal Proteins

Identifiers

PMID30948770
PMCPMC6449382

What OpenQuestion holds

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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.