Evidence map›Paper›PMID 31624294›Full record

ArticleScientific reports2019

Reducing the ionizing radiation background does not significantly affect the evolution of Escherichia coli populations over 500 generations.

Nathanael Lampe, Pierre Marin, Marianne Coulon, Pierre Micheau, Lydia Maigne, David Sarramia, Fabrice Piquemal, Sébastien Incerti, David G Biron, Camille Ghio and 3 more

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 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

13 authors.

Nathanael LampeUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
Pierre MarinUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
Marianne CoulonUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
Pierre MicheauUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
Lydia MaigneUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
David SarramiaUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.
Fabrice PiquemalLaboratoire Souterrain de Modane, 1125 Route de Bardonèche, F-73500, Modane, France.
Sébastien IncertiUniversité de Bordeaux, CNRS/IN2P3, CENBG, F-33170, Gradignan, France.ORCID http://orcid.org/0000-0002-0619-2053
David G BironCNRS UMR 6023, Université Clermont-Auvergne, Laboratoire "Microorganismes: Génome et Environnement" (LMGE), F-63000, Clermont-Ferrand, France.
Camille GhioCNRS UMR 6023, Université Clermont-Auvergne, Laboratoire "Microorganismes: Génome et Environnement" (LMGE), F-63000, Clermont-Ferrand, France.
Télesphore Sime-NgandoCNRS UMR 6023, Université Clermont-Auvergne, Laboratoire "Microorganismes: Génome et Environnement" (LMGE), F-63000, Clermont-Ferrand, France.
Thomas HindreUniv. Grenoble Alpes, CNRS, Grenoble INP, TIMC-IMAG, F-38000, Grenoble, France. thomas.hindre@univ-grenoble-alpes.fr.
Vincent BretonUniversité Clermont Auvergne, CNRS/IN2P3, LPC, F-63000, Clermont-Ferrand, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over millennia, life has been exposed to ionizing radiation from cosmic rays and natural radioisotopes. Biological experiments in underground laboratories have recently demonstrated that the contemporary terrestrial radiation background impacts the physiology of living organisms, yet the evolutionary consequences of this biological stress have not been investigated. Explaining the mechanisms that give rise to the results of underground biological experiments remains difficult, and it has been speculated that hereditary mechanisms may be involved. Here, we have used evolution experiments in standard and very low-radiation backgrounds to demonstrate that environmental ionizing radiation does not significantly impact the evolutionary trajectories of E. coli bacterial populations in a 500 generations evolution experiment.

Indexed as

Evolution, MolecularBackground RadiationCosmic RadiationDose-Response Relationship, RadiationEscherichia coliGenetic FitnessMutation

Identifiers

PMID31624294
PMCPMC6797783

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.