Evidence map›Paper›PMID 23298230›Full record

ArticleJournal of proteome research2013

Proteomic comparison of historic and recently emerged hypervirulent Clostridium difficile strains.

Jenn-Wei Chen, Joy Scaria, Chunhong Mao, Bruno Sobral, Sheng Zhang, Trevor Lawley, Yung-Fu Chang

Abstract readComparative Study
In one paragraph

Article in Journal of proteome research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Vegetative Cell and Spore Proteomes ofJournal of proteome research · 2019
    Article
  8. Article
  9. Article
  10. Article
  11. Comprehensive Redox Profiling of the Thiol Proteome ofMolecular & cellular proteomics : MCP · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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.

Jenn-Wei ChenDepartment of Population Medicine and Diagnostic Sciences, Cornell University, Ithaca, New York 14853, United States.
Joy Scaria
Chunhong Mao
Bruno Sobral
Sheng Zhang
Trevor Lawley
Yung-Fu Chang

Funding

Acquisition of a Hybrid Quadrupole, Ion Mobility Separation, Orthogonal AcceleratS10RR025449 · NCRR · CORNELL UNIVERSITY · PI ZHANG, SHENG · 2009 to 2009
$500k
NCRR NIH HHS S10 RR025449NIAID NIH HHS HHSN272200900040C
6 · The paper itself

Abstract

Clostridium difficile in recent years has undergone rapid evolution and has emerged as a serious human pathogen. Proteomic approaches can improve the understanding of the diversity of this important pathogen, especially in comparing the adaptive ability of different C. difficile strains. In this study, TMT labeling and nanoLC-MS/MS driven proteomics were used to investigate the responses of four C. difficile strains to nutrient shift and osmotic shock. We detected 126 and 67 differentially expressed proteins in at least one strain under nutrition shift and osmotic shock, respectively. During nutrient shift, several components of the phosphotransferase system (PTS) were found to be differentially expressed, which indicated that the carbon catabolite repression (CCR) was relieved to allow the expression of enzymes and transporters responsible for the utilization of alternate carbon sources. Some classical osmotic shock associated proteins, such as GroEL, RecA, CspG, and CspF, and other stress proteins such as PurG and SerA were detected during osmotic shock. Furthermore, the recently emerged strains were found to contain a more robust gene network in response to both stress conditions. This work represents the first comparative proteomic analysis of historic and recently emerged hypervirulent C. difficile strains, complementing the previously published proteomics studies utilizing only one reference strain.

Indexed as

ProteomicsBacterial ProteinsChromatography, LiquidClostridioides difficileReverse Transcriptase Polymerase Chain ReactionTandem Mass SpectrometryBacterial Proteins

Identifiers

PMID23298230
PMCPMC12412628

What OpenQuestion holds

Textmetadata
LicenceTDM
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.