Evidence map›Paper›PMID 27067335›Full record

ArticleAntimicrobial agents and chemotherapy2016

PBP 4 Mediates High-Level Resistance to New-Generation Cephalosporins in Staphylococcus aureus.

Liana C Chan, Aubre Gilbert, Li Basuino, Thaina M da Costa, Stephanie M Hamilton, Katia R Dos Santos, Henry F Chambers, Som S Chatterjee

Abstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Microorganisms · 2023
    Review
  7. Article
  8. Identification ofAntibiotics (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Review
  11. Genomic Analysis ofFrontiers in microbiology · 2021
    Article
  12. Article
  13. Article
  14. Plasticity ofeLife · 2019
    Article
  15. Article
  16. PBP4: A New Perspective onMicroorganisms · 2018
    Review
  17. Article
  18. Article
  19. Article
  20. PBP4 Mediates β-Lactam Resistance by Altered Function.Antimicrobial agents and chemotherapy · 2017
    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

8 authors.

Liana C ChanDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA.
Aubre GilbertDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA.
Li BasuinoDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA.
Thaina M da CostaDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA Instituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Stephanie M HamiltonDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA.
Katia R Dos SantosInstituto de Microbiologia Paulo de Góes, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Henry F ChambersDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA.
Som S ChatterjeeDivision of Infectious Disease, Department of Medicine, San Francisco General Hospital, San Francisco, California, USA som.chatterjee@ucsf.edu.

Funding

Novel Mechanisms of Beta-lactam Resistance in Staph AureusR01AI100291 · NIAID · UNIVERSITY OF MARYLAND BALTIMORE · PI CHATTERJEE, SOM, HENRY CHAMBERS, HENRY F · 2013 to 2023
$5.1M
NIAID NIH HHS R01 AI100291
6 · The paper itself

Abstract

Staphylococcus aureus is an important cause of both hospital- and community-associated methicillin-resistant S. aureus (MRSA) infections worldwide. β-Lactam antibiotics are the drugs of choice to treat S. aureus infections, but resistance to these and other antibiotics make treatment problematic. High-level β-lactam resistance of S. aureus has always been attributed to the horizontally acquired penicillin binding protein 2a (PBP 2a) encoded by the mecA gene. Here, we show that S. aureus can also express high-level resistance to β-lactams, including new-generation broad-spectrum cephalosporins that are active against methicillin-resistant strains, through an uncanonical core genome-encoded penicillin binding protein, PBP 4, a nonessential enzyme previously considered not to be important for staphylococcal β-lactam resistance. Our results show that PBP 4 can mediate high-level resistance to β-lactams.

Indexed as

Anti-Bacterial AgentsBacterial Proteinsbeta-Lactam Resistancebeta-LactamsCephalosporinsMethicillin-Resistant Staphylococcus aureusMicrobial Sensitivity TestsPenicillin-Binding ProteinsStaphylococcus aureusAnti-Bacterial AgentsBacterial Proteinsbeta-LactamsCephalosporinsPenicillin-Binding Proteins

Identifiers

PMID27067335
PMCPMC4914628

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.