Evidence map›Paper›PMID 18511069›Full record

ArticleJournal of molecular biology2008

Engineered bacterial outer membrane vesicles with enhanced functionality.

Jae-Young Kim, Anne M Doody, David J Chen, Gina H Cremona, Michael L Shuler, David Putnam, Matthew P DeLisa

Abstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

96 citing papers in PubMed, 179 citations in OpenAlex.

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  12. Outer membrane vesicles fromFrontiers in molecular biosciences · 2025
    Article
  13. Genetically surface-modifiedBiotechnology reports (Amsterdam, Netherlands) · 2024
    Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. The proteome of bacterial membrane vesicles inFrontiers in microbiology · 2024
    Article
  19. Review
  20. Article

36 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

Jae-Young KimSchool of Chemical and Biomolecular Engineering, Cornell University, Ithaca, NY 14853, USA.
Anne M Doody
David J Chen
Gina H Cremona
Michael L Shuler
David Putnam
Matthew P DeLisa
Cornell University · US

Funding

Engineered Outer Membrane Vesicles as DNA Vaccine Delivery VehiclesR21EB005669 · NIBIB · CORNELL UNIVERSITY · PI PUTNAM, DAVID A · 2006 to 2007
$398k
NIBIB NIH HHS R21 EB005669
6 · The paper itself

Abstract

We have engineered bacterial outer membrane vesicles (OMVs) with dramatically enhanced functionality by fusing several heterologous proteins to the vesicle-associated toxin ClyA of Escherichia coli. Similar to native unfused ClyA, chimeric ClyA fusion proteins were found localized in bacterial OMVs and retained activity of the fusion partners, demonstrating for the first time that ClyA can be used to co-localize fully functional heterologous proteins directly in bacterial OMVs. For instance, fusions of ClyA to the enzymes beta-lactamase and organophosphorus hydrolase resulted in synthetic OMVs that were capable of hydrolyzing beta-lactam antibiotics and paraoxon, respectively. Similarly, expression of an anti-digoxin single-chain Fv antibody fragment fused to the C terminus of ClyA resulted in designer "immuno-MVs" that could bind tightly and specifically to the antibody's cognate antigen. Finally, OMVs displaying green fluorescent protein fused to the C terminus of ClyA were highly fluorescent and, as a result of this new functionality, could be easily tracked during vesicle interaction with human epithelial cells. We expect that the relative plasticity exhibited by ClyA as a fusion partner should prove useful for: (i) further mechanistic studies to identify the vesiculation machinery that regulates OMV secretion and to map the intracellular routing of ClyA-containing OMVs during invasion of host cells; and (ii) biotechnology applications such as surface display of proteins and delivery of biologics.

Indexed as

Antigens, BacterialBiotechnologyCell MembraneDisulfidesEscherichia coliEscherichia coli ProteinsEukaryotic CellsGreen Fluorescent ProteinsHeLa CellsHemolysin ProteinsHumansMicroscopy, ElectronPeriplasmProtein FoldingProtein TransportRecombinant Fusion ProteinsAntigens, BacterialDisulfidesEscherichia coli ProteinsGreen Fluorescent ProteinsHemolysin ProteinshlyE protein, E coliRecombinant Fusion Proteins

Identifiers

PMID18511069
PMCPMC4617544
OpenAlexW2063954826

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.