Evidence map›Paper›PMID 19389224›Full record

ArticleBMC molecular biology2009

Use of the lambda Red-recombineering method for genetic engineering of Pantoea ananatis.

Joanna I Katashkina, Yoshihiko Hara, Lyubov I Golubeva, Irina G Andreeva, Tatiana M Kuvaeva, Sergey V Mashko

Open access · hybridAbstract read
In one paragraph

Article in BMC molecular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

39 citing papers in PubMed, 82 citations in OpenAlex.

  1. Article
  2. Article
  3. Isolation and draft genome sequence ofJournal of genomics · 2024
    Article
  4. Review
  5. Recombineering in Non-Model Bacteria.Current protocols · 2022
    Article
  6. Article
  7. Article
  8. Article
  9. Microbial Production Potential ofMicroorganisms · 2022
    Review
  10. TheMicroorganisms · 2022
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Fermentative Production of Cysteine by Pantoea ananatis.Applied and environmental microbiology · 2017
    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

6 authors at 4 institutions in 3 countries.

Joanna I KatashkinaClosed Joint-Stock Company Ajinomoto-Genetika Research Institute, Moscow, Russia. joanna_katashkina@agri.ru
Yoshihiko Hara
Lyubov I Golubeva
Irina G Andreeva
Tatiana M Kuvaeva
Sergey V Mashko
Genetika · RUAjinomoto (Japan) · JPAjinomoto (Russia) · RUAjinomoto (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPantoea ananatis, a member of the Enterobacteriacea family, is a new and promising subject for biotechnological research. Over recent years, impressive progress in its application to L-glutamate production has been achieved. Nevertheless, genetic and biotechnological studies of Pantoea ananatis have been impeded because of the absence of genetic tools for rapid construction of direct mutations in this bacterium. The lambda Red-recombineering technique previously developed in E. coli and used for gene inactivation in several other bacteria is a high-performance tool for rapid construction of precise genome modifications.

resultsIn this study, the expression of lambda Red genes in P. ananatis was found to be highly toxic. A screening was performed to select mutants of P. ananatis that were resistant to the toxic affects of lambda Red. A mutant strain, SC17(0) was identified that grew well under conditions of simultaneous expression of lambda gam, bet, and exo genes. Using this strain, procedures for fast introduction of multiple rearrangements to the Pantoea ananatis genome based on the lambda Red-dependent integration of the PCR-generated DNA fragments with as short as 40 bp flanking homologies have been demonstrated.

conclusionThe lambda Red-recombineering technology was successfully used for rapid generation of chromosomal modifications in the specially selected P. ananatis recipient strain. The procedure of electro-transformation with chromosomal DNA has been developed for transfer of the marked mutation between different P. ananatis strains. Combination of these techniques with lambda Int/Xis-dependent excision of selective markers significantly accelerates basic research and construction of producing strains.

Indexed as

Recombination, GeneticBacteriophage lambdaBiotechnologyChromosomes, BacterialElectroporationGenetic EngineeringMutationPantoeaPlasmidsSelection, Genetic

Identifiers

PMID19389224
PMCPMC2682490
OpenAlexW1999009004

What OpenQuestion holds

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LicenceCC BY
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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.