Evidence map›Paper›PMID 24347637›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Identification of secreted bacterial proteins by noncanonical amino acid tagging.

Alborz Mahdavi, Janek Szychowski, John T Ngo, Michael J Sweredoski, Robert L J Graham, Sonja Hess, Olaf Schneewind, Sarkis K Mazmanian, David A Tirrell

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing 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

51 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Experimental Approaches to Visualize Effector Protein Translocation During Host-Pathogen Interactions.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  7. Review
  8. Article
  9. Article
  10. Identification of virulence-associated factors in Vibrio parahaemolyticus with special reference to moonlighting protein: a secretomics study.International microbiology : the official journal of the Spanish Society for Microbiology · 2024
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

9 authors.

Alborz MahdaviDivision of Chemistry and Chemical Engineering, Department of Bioengineering, and Proteome Exploration Laboratory, Beckman Institute, California Institute of Technology, Pasadena, CA 91125.
Janek Szychowski
John T Ngo
Michael J Sweredoski
Robert L J Graham
Sonja Hess
Olaf Schneewind
Sarkis K Mazmanian
David A Tirrell

Funding

NEW AMINO ACIDS FOR PROTEIN ENGINEERINGR01GM062523 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI TIRRELL, DAVID A · 2001 to 2013
$3.6M
NIGMS NIH HHS R01 GM062523
6 · The paper itself

Abstract

Pathogenic microbes have evolved complex secretion systems to deliver virulence factors into host cells. Identification of these factors is critical for understanding the infection process. We report a powerful and versatile approach to the selective labeling and identification of secreted pathogen proteins. Selective labeling of microbial proteins is accomplished via translational incorporation of azidonorleucine (Anl), a methionine surrogate that requires a mutant form of the methionyl-tRNA synthetase for activation. Secreted pathogen proteins containing Anl can be tagged by azide-alkyne cycloaddition and enriched by affinity purification. Application of the method to analysis of the type III secretion system of the human pathogen Yersinia enterocolitica enabled efficient identification of secreted proteins, identification of distinct secretion profiles for intracellular and extracellular bacteria, and determination of the order of substrate injection into host cells. This approach should be widely useful for the identification of virulence factors in microbial pathogens and the development of potential new targets for antimicrobial therapy.

Indexed as

Microbiological TechniquesAmino AcidsAnti-Bacterial AgentsBacterial ProteinsHeLa CellsHumansMass SpectrometryMethionine-tRNA LigaseMicroscopy, ConfocalMicroscopy, FluorescenceModels, BiologicalMutationNorleucineProteomeProteomicsTime FactorsAmino AcidsAnti-Bacterial AgentsBacterial ProteinsMethionine-tRNA LigaseNorleucineProteomeVirulence FactorsBONCATclick chemistryproteomicsYop

Identifiers

PMID24347637
PMCPMC3890788

What OpenQuestion holds

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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.