Evidence map›Paper›PMID 32404906›Full record

ArticleNature communications2020

LITESEC-T3SS - Light-controlled protein delivery into eukaryotic cells with high spatial and temporal resolution.

Florian Lindner, Bailey Milne-Davies, Katja Langenfeld, Thorsten Stiewe, Andreas Diepold

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-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

20 citing papers in PubMed, 31 citations in OpenAlex.

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  4. Experimental Approaches to Visualize Effector Protein Translocation During Host-Pathogen Interactions.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
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  7. Exploitation of Biodiversity in Bioeconomy: Examples, Opportunities, and Challenges.Advances in biochemical engineering/biotechnology · 2025
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  8. FEMS microbes · 2025
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  11. NopC/T/L Signal Crosstalk GeneInternational journal of molecular sciences · 2023
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  14. A ParDE toxin-antitoxin system is responsible for the maintenance of theFrontiers in cellular and infection microbiology · 2023
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  15. Article
  16. Review
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  18. Review
  19. Cellular reprogramming: Mathematics meets medicine.Wiley interdisciplinary reviews. Systems biology and medicine · 2020
    Review
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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

5 authors at 2 institutions in 1 country.

Florian LindnerDepartment of Ecophysiology, Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Str. 10, 35043, Marburg, Germany.
Bailey Milne-DaviesDepartment of Ecophysiology, Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Str. 10, 35043, Marburg, Germany.
Katja LangenfeldDepartment of Ecophysiology, Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Str. 10, 35043, Marburg, Germany.ORCID http://orcid.org/0000-0001-9144-3250
Thorsten StieweInstitute of Molecular Oncology, Member of the German Center for Lung Research (DZL), Philipps-University, Hans-Meerwein-Str. 3, 35043, Marburg, Germany.ORCID http://orcid.org/0000-0003-0134-7826
Andreas DiepoldDepartment of Ecophysiology, Max Planck Institute for Terrestrial Microbiology, Karl-von-Frisch-Str. 10, 35043, Marburg, Germany. andreas.diepold@mpi-marburg.mpg.de.ORCID http://orcid.org/0000-0002-4475-3923
Max Planck Institute for Terrestrial Microbiology · DEGerman Center for Lung Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many bacteria employ a type III secretion system (T3SS) injectisome to translocate proteins into eukaryotic host cells. Although the T3SS can efficiently export heterologous cargo proteins, a lack of target cell specificity currently limits its application in biotechnology and healthcare. In this study, we exploit the dynamic nature of the T3SS to govern its activity. Using optogenetic interaction switches to control the availability of the dynamic cytosolic T3SS component SctQ, T3SS-dependent effector secretion can be regulated by light. The resulting system, LITESEC-T3SS (Light-induced translocation of effectors through sequestration of endogenous components of the T3SS), allows rapid, specific, and reversible activation or deactivation of the T3SS upon illumination. We demonstrate the light-regulated translocation of heterologous reporter proteins, and induction of apoptosis in cultured eukaryotic cells. LITESEC-T3SS constitutes a new method to control protein secretion and translocation into eukaryotic host cells with unparalleled spatial and temporal resolution.

Indexed as

Bacterial ProteinsCell Line, TumorCytosolEukaryotic CellsGene Expression Regulation, BacterialGram-Negative BacteriaHumansLightMicroscopy, FluorescenceOptogeneticsProtein TransportSpatial AnalysisType III Secretion SystemsYersinia enterocoliticaBacterial ProteinsType III Secretion Systems

Identifiers

PMID32404906
PMCPMC7221075
OpenAlexW3023996875

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.