Evidence map›Paper›PMID 31638342›Full record

ArticleMicrobiologyOpen2020

Method for the facile transformation of marine purple photosynthetic bacteria using chemically competent cells.

Mieko Higuchi-Takeuchi, Kumiko Morisaki, Keiji Numata

Open access · goldAbstract read
In one paragraph

Article in MicrobiologyOpen, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

7 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Article
  3. Outer Membrane Vesicles Derived fromInternational journal of molecular sciences · 2021
    Article
  4. Review
  5. Peptide-Mediated Gene Transfer into Marine Purple Photosynthetic Bacteria.International journal of molecular sciences · 2020
    Article
  6. Article
  7. Review
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

3 authors at 1 institution in 1 country.

Mieko Higuchi-TakeuchiBiomacromolecules Research Team, RIKEN Center for Sustainable Resource Science, Wako, Saitama, Japan.
Kumiko MorisakiBiomacromolecules Research Team, RIKEN Center for Sustainable Resource Science, Wako, Saitama, Japan.
Keiji NumataBiomacromolecules Research Team, RIKEN Center for Sustainable Resource Science, Wako, Saitama, Japan.ORCID 0000-0003-2199-7420
RIKEN Center for Sustainable Resource Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Marine purple photosynthetic bacteria are ideal organisms for the production of useful materials at reduced costs and contributing to a sustainable society because they can utilize sunlight, seawater, and components of air, including carbon dioxide and nitrogen gases, for their growth. However, conjugation is the only applicable method for the transformation of marine purple photosynthetic bacteria so far. Here, we examined a calcium chloride-mediated method for the transformation of marine purple photosynthetic bacteria. Plasmid DNAs containing the kanamycin resistance gene were successfully transferred into chemically competent cells of two strains of marine purple photosynthetic bacteria (Rhodovulum sulfidophilum and Roseospira marina). Heat shock treatment increased the transformation efficiency in R. sulfidophilum, whereas the addition of cell-penetrating peptide did not improve it. We also found that prolonged incubation in agar plates containing kanamycin led to spontaneous mutation of the 16S rRNA, resulting in kanamycin resistance in R. marina. Thus, we developed an efficient and facile transformation method using chemically competent cells of marine purple photosynthetic bacteria with calcium chloride.

Indexed as

Gene Transfer TechniquesCalcium ChlorideDNA, BacterialHeat-Shock ResponseKanamycin ResistancePlasmidsRhodospirillaceaeRhodovulumSeawaterTransformation, BacterialWater MicrobiologyCalcium ChlorideDNA, Bacterial16S rRNAcalcium chloride methodchemically competent cellsmarine purple photosynthetic bacteriatransformation

Identifiers

PMID31638342
PMCPMC6957439
OpenAlexW2981489426

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.