Evidence map›Paper›PMID 21326929›Full record

ArticleBioengineered bugs

Powerful workhorses for antimicrobial peptide expression and characterization.

Chun Li, Hans-Matti Blencke, Victoria Paulsen, Tor Haug, Klara Stensvåg

Abstract read
In one paragraph

Article in Bioengineered bugs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
–field-weighted citation impact
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

10 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Antifungal Peptides as Therapeutic Agents.Frontiers in cellular and infection microbiology · 2020
    Review
  7. Article
  8. Article
  9. Review
  10. 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

5 authors.

Chun LiNorwegian College of Fishery Science, Faculty of Bioscience, Fisheries and Economics, University of Tromsø, Breivika, Tromsø, Norway.
Hans-Matti Blencke
Victoria Paulsen
Tor Haug
Klara Stensvåg

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Discovery of antimicrobial peptides (AMP) is to a large extent based on screening of fractions of natural samples in bacterial growth inhibition assays. However, the use of bacteria is not limited to screening for antimicrobial substances. In later steps, bioengineered "bugs" can be applied to both production and characterization of AMPs. Here we describe the idea to use genetically modified Escherichia coli strains for both these purposes. This approach allowed us to investigate SpStrongylocins 1 and 2 from the purple sea urchin Strongylocentrotus purpuratus only based on sequence information from a cDNA library and without previous direct isolation or chemical synthesis of these peptides. The recombinant peptides are proved active against all bacterial strains tested. An assay based on a recombinant E. coli sensor strain expressing insect luciferase, revealed that SpStrongylocins are not interfering with membrane integrity and are therefore likely to have intracellular targets.

Indexed as

AnimalsAnti-Bacterial AgentsAntimicrobial Cationic PeptidesBacteriaEscherichia coliGenetic EngineeringStrongylocentrotus purpuratusAnti-Bacterial AgentsAntimicrobial Cationic PeptidesEscherichia colifusion proteinluciferasepermeabilizationpurificationrecombinantsea urchin

Identifiers

PMID21326929
PMCPMC3026428

What OpenQuestion holds

Textmetadata
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.