Evidence map›Paper›PMID 27775093›Full record

ArticleScientific reports2016

'Artilysation' of endolysin λSa2lys strongly improves its enzymatic and antibacterial activity against streptococci.

Lorena Rodríguez-Rubio, Wai-Ling Chang, Diana Gutiérrez, Rob Lavigne, Beatriz Martínez, Ana Rodríguez, Sander K Govers, Abram Aertsen, Christine Hirl, Manfred Biebl and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
6.2field-weighted citation impact, top 4% 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

36 citing papers in PubMed, 68 citations in OpenAlex.

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  12. Characterization and Engineering Studies of a New Endolysin from theInternational journal of molecular sciences · 2023
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  16. Review
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  20. Phage-Encoded Endolysins.Antibiotics (Basel, Switzerland) · 2021
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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

12 authors at 3 institutions in 2 countries.

Lorena Rodríguez-RubioInstituto de Productos Lácteos de Asturias (IPLA-CSIC), Paseo Río Linares s/n 33300- Villaviciosa, Asturias, Spain.
Wai-Ling ChangLisando GmbH, Am BioPark 13, 93053 Regensburg, Germany.
Diana GutiérrezInstituto de Productos Lácteos de Asturias (IPLA-CSIC), Paseo Río Linares s/n 33300- Villaviciosa, Asturias, Spain.
Rob LavigneLaboratory of Gene Technology, Department of Biosystems, KU Leuven, Kasteelpark Arenberg 21 - box 2462, 3001 Heverlee, Belgium.
Beatriz MartínezInstituto de Productos Lácteos de Asturias (IPLA-CSIC), Paseo Río Linares s/n 33300- Villaviciosa, Asturias, Spain.
Ana RodríguezInstituto de Productos Lácteos de Asturias (IPLA-CSIC), Paseo Río Linares s/n 33300- Villaviciosa, Asturias, Spain.
Sander K GoversLaboratory of Food Microbiology, Department of Microbial and Molecular Systems, KU Leuven, Heverlee, Belgium.
Abram AertsenLaboratory of Food Microbiology, Department of Microbial and Molecular Systems, KU Leuven, Heverlee, Belgium.
Christine HirlLisando GmbH, Am BioPark 13, 93053 Regensburg, Germany.
Manfred BieblLisando GmbH, Am BioPark 13, 93053 Regensburg, Germany.
Yves BriersLaboratory of Applied Biotechnology, Department of Applied Biosciences, Ghent University, Ghent Belgium.
Pilar GarcíaInstituto de Productos Lácteos de Asturias (IPLA-CSIC), Paseo Río Linares s/n 33300- Villaviciosa, Asturias, Spain.
Instituto de Productos Lácteos de Asturias · ESKU Leuven · BEGhent University · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endolysins constitute a promising class of antibacterials against Gram-positive bacteria. Recently, endolysins have been engineered with selected peptides to obtain a new generation of lytic proteins, Artilysins, with specific activity against Gram-negative bacteria. Here, we demonstrate that artilysation can also be used to enhance the antibacterial activity of endolysins against Gram-positive bacteria and to reduce the dependence on external conditions. Art-240, a chimeric protein of the anti-streptococcal endolysin λSa2lys and the polycationic peptide PCNP, shows a similar species specificity as the parental endolysin, but the bactericidal activity against streptococci increases and is less affected by elevated NaCl concentrations and pH variations. Time-kill experiments and time-lapse microscopy demonstrate that the killing rate of Art-240 is approximately two-fold higher compared to wildtype endolysin λSa2lys, with a reduction in viable bacteria of 3 log units after 10 min. In addition, lower doses of Art-240 are required to achieve the same bactericidal effect.

Indexed as

Anti-Bacterial AgentsBacteriophagesCircular DichroismEndopeptidasesGram-Negative BacteriaGram-Positive BacteriaHydrogen-Ion ConcentrationMicrobial Sensitivity TestsPeptidoglycanRecombinant ProteinsSaltsStreptococcusTemperatureAnti-Bacterial AgentsendolysinEndopeptidasesPeptidoglycanRecombinant ProteinsSalts

Identifiers

PMID27775093
PMCPMC5075790
OpenAlexW2537863070

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.