Evidence map›Paper›PMID 22344647›Full record

ArticleApplied and environmental microbiology2012

Functional cell surface display and controlled secretion of diverse Agarolytic enzymes by Escherichia coli with a novel ligation-independent cloning vector based on the autotransporter YfaL.

Hyeok-Jin Ko, Eunhye Park, Joseph Song, Taek Ho Yang, Hee Jong Lee, Kyoung Heon Kim, In-Geol Choi

Abstract read
In one paragraph

Article in Applied and environmental microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Engineering of Surface Display Systems inBiotech (Basel (Switzerland)) · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Nonfimbrial Adhesin Mutants Reveal DivergentInternational journal of microbiology · 2021
    Article
  8. Article
  9. Article
  10. Article
  11. 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.

Hyeok-Jin KoComputational and Synthetic Biology Laboratory, College of Life Sciences and Biotechnology, Korea University, Seoul, South Korea.
Eunhye Park
Joseph Song
Taek Ho Yang
Hee Jong Lee
Kyoung Heon Kim
In-Geol Choi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autotransporters have been employed as the anchoring scaffold for cell surface display by replacing their passenger domains with heterologous proteins to be displayed. We adopted an autotransporter (YfaL) of Escherichia coli for the cell surface display system. The critical regions in YfaL for surface display were identified for the construction of a ligation-independent cloning (LIC)-based display system. The designed system showed no detrimental effect on either the growth of the host cell or overexpressing heterologous proteins on the cell surface. We functionally displayed monomeric red fluorescent protein (mRFP1) as a reporter protein and diverse agarolytic enzymes from Saccharophagus degradans 2-40, including Aga86C and Aga86E, which previously had failed to be functional expressed. The system could display different sizes of proteins ranging from 25.3 to 143 kDa. We also attempted controlled release of the displayed proteins by incorporating a tobacco etch virus protease cleavage site into the C termini of the displayed proteins. The maximum level of the displayed protein was 6.1 × 10(4) molecules per a single cell, which corresponds to 5.6% of the entire cell surface of actively growing E. coli.

Indexed as

Genetic VectorsAlteromonadaceaeEscherichia coliEscherichia coli ProteinsGenes, ReporterGenetic EngineeringGenetics, MicrobialGlycoside HydrolasesLuminescent ProteinsMembrane Transport ProteinsMolecular WeightRecombinant ProteinsRed Fluorescent ProteinagaraseEscherichia coli ProteinsGlycoside HydrolasesLuminescent ProteinsMembrane Transport ProteinsRecombinant ProteinsRed Fluorescent ProteinYfaL protein, E coli

Identifiers

PMID22344647
PMCPMC3346495

What OpenQuestion holds

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Registered trials

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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.