Evidence map›Paper›PMID 31672972›Full record

ArticleNature communications2019

Split intein-mediated selection of cells containing two plasmids using a single antibiotic.

Navaneethan Palanisamy, Anna Degen, Anna Morath, Jara Ballestin Ballestin, Claudia Juraske, Mehmet Ali Öztürk, Georg A Sprenger, Jung-Won Youn, Wolfgang W Schamel, Barbara Di Ventura

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  8. Int&in: A machine learning-based web server for active split site identification in inteins.Protein science : a publication of the Protein Society · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 2 institutions in 1 country.

Navaneethan PalanisamySignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0003-0369-2316
Anna DegenInstitute of Biology II, Faculty of Biology, University of Freiburg, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0001-6475-6788
Anna MorathSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.
Jara Ballestin BallestinSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0003-4049-508X
Claudia JuraskeSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.
Mehmet Ali ÖztürkSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.
Georg A SprengerInstitute of Microbiology, University of Stuttgart, 70569, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-7879-8978
Jung-Won YounInstitute of Microbiology, University of Stuttgart, 70569, Stuttgart, Germany.ORCID http://orcid.org/0000-0002-0349-3117
Wolfgang W SchamelSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany.
Barbara Di VenturaSignalling Research Centres BIOSS and CIBSS, University of Freiburg, 79104, Freiburg, Germany. barbara.diventura@biologie.uni-freiburg.de.ORCID http://orcid.org/0000-0002-0247-9989
University of Freiburg · DEUniversity of Stuttgart · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To build or dissect complex pathways in bacteria and mammalian cells, it is often necessary to recur to at least two plasmids, for instance harboring orthogonal inducible promoters. Here we present SiMPl, a method based on rationally designed split enzymes and intein-mediated protein trans-splicing, allowing the selection of cells carrying two plasmids with a single antibiotic. We show that, compared to the traditional method based on two antibiotics, SiMPl increases the production of the antimicrobial non-ribosomal peptide indigoidine and the non-proteinogenic aromatic amino acid para-amino-L-phenylalanine from bacteria. Using a human T cell line, we employ SiMPl to obtain a highly pure population of cells double positive for the two chains of the T cell receptor, TCRα and TCRβ, using a single antibiotic. SiMPl has profound implications for metabolic engineering and for constructing complex synthetic circuits in bacteria and mammalian cells.

Indexed as

Anti-Bacterial AgentsDrug Resistance, BacterialInteinsProtein SplicingAmpicillin ResistanceBacteriaCell LineChloramphenicol ResistanceCinnamatesHumansHygromycin BMetabolic EngineeringPiperidonesPlasmidsPuromycinReceptors, Antigen, T-Cell, alpha-betaAnti-Bacterial AgentsCinnamateshygromycin AHygromycin BindigoidinePiperidonesPuromycinReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID31672972
PMCPMC6823396
OpenAlexW2982547705

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.