Evidence map›Paper›PMID 23111320›Full record

ArticleBioengineered

Improving health from the inside: Use of engineered intestinal microorganisms as in situ cytokine delivery system.

Christoph Pöhlmann, Mandy Thomas, Sarah Förster, Manuela Brandt, Maike Hartmann, André Bleich, Florian Gunzer

Open access · goldAbstract read
In one paragraph

Article in Bioengineered. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 35% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Insights from 100 Years of Research with ProbioticEuropean journal of microbiology & immunology · 2016
    Review
  5. A Review of Research Conducted with ProbioticInternational journal of bacteriology · 2016
    Review
  6. Article
  7. 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

7 authors at 4 institutions in 2 countries.

Christoph PöhlmannDepartment of Laboratory Medicine, Robert-Bosch Hospital, Stuttgart, Germany. Christoph.Poehlmann@rbk.de
Mandy Thomas
Sarah Förster
Manuela Brandt
Maike Hartmann
André Bleich
Florian Gunzer
Institute of Medical Microbiology and Hygiene · DEMedizinische Hochschule Hannover · DEUniversity Hospital Carl Gustav Carus · DERobert Bosch Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The anti-inflammatory cytokine interleukin-10 and its viral homologs were chosen as model proteins for the development of drug delivery systems based on probiotic carriers like E. coli Nissle 1917, E. coli G3/10, and Saccharomyces boulardii. Exterior cytokine secretion was achieved by a modified E. coli hemolysin transporter. Release of interleukin-10 transported to the periplasm via the OmpF signal peptide was enabled by a T4 phage lysis system under control of the araC PBAD activator-promoter. The yield of interleukin-10 delivered by the phage lysis system was too low for functional analysis whereas the fusion protein secreted by the hemolysin transporter proved to be biologically inactive. Moreover, partial processing of the fusion protein by the E. coli membrane protease OmpT had no effect on the protein's functionality. Using the α-mating factor signal sequence, the yeast S. boulardii proved to be suitable for secretory expression of biologically active viral interleukin-10.

Indexed as

Gene ExpressionAnimalsCell LineDrug Delivery SystemsEscherichia coliEscherichia coli ProteinsGenetic EngineeringHemolysin ProteinsHumansInterleukin-10IntestinesMiceProbioticsProtein Processing, Post-TranslationalProtein TransportRecombinant Fusion ProteinsEscherichia coli ProteinsHemolysin ProteinsHlya protein, E coliInterleukin-10Recombinant Fusion Proteinsbacterial cell lysisbiological containmentEscherichia colihemolysin Ainterleukin-10probioticsSaccharomyces boulardiitransport system

Identifiers

PMID23111320
PMCPMC3669160
OpenAlexW1978884959

What OpenQuestion holds

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LicenceCC BY-NC
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.