Evidence map›Paper›PMID 22290979›Full record

ArticleAntimicrobial agents and chemotherapy2012

Carbapenem resistance in Elizabethkingia meningoseptica is mediated by metallo-β-lactamase BlaB.

Lisandro J González, Alejandro J Vila

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 15% 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

49 citing papers in PubMed, 1 synthesis or guideline pooled it, 84 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Comprehensive Phenotypic Characterization of ClinicalInternational journal of molecular sciences · 2026
    Article
  5. Molecular epidemiology and emergingAntimicrobial agents and chemotherapy · 2026
    Article
  6. Pathogens (Basel, Switzerland) · 2026
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Cefiderocol-ResistantCase reports in infectious diseases · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

2 authors at 2 institutions in 1 country.

Lisandro J GonzálezInstituto de Biologia Molecular y Celular de Rosario, CONICET, Facultad de Ciencias Bioquimicas y Farmaceuticas, Universidad Nacional de Rosario, Rosario, Argentina.
Alejandro J Vila
Instituto de Biología Molecular y Celular de Rosario · ARNational University of Rosario · AR

Funding

Howard Hughes Medical Institute
6 · The paper itself

Abstract

Elizabethkingia meningoseptica, a Gram-negative rod widely distributed in the environment, is resistant to most β-lactam antibiotics. Three bla genes have been identified in E. meningoseptica, coding for the extended-spectrum serine-β-lactamase CME (class D) and two unrelated wide-spectrum metallo-β-lactamases, BlaB (subclass B1) and GOB (subclass B3). E. meningoseptica is singular in being the only reported microorganism possessing two chromosomally encoded MBL genes. Real-time PCR and biochemical analysis demonstrate that the three bla genes are actively expressed in vivo as functional β-lactamases. However, while CME elicits cephalosporin resistance, BlaB is the only β-lactamase responsible for E. meningoseptica resistance to imipenem, as GOB activity is masked by higher cellular levels of BlaB. On the other hand, we demonstrate that bla(BlaB) expression is higher in the stationary phase or under conditions that mimic the nutrient-limiting cerebrospinal fluid colonized by E. meningoseptica in human meningitis.

Indexed as

Anti-Bacterial AgentsBacterial Proteinsbeta-Lactamasesbeta-LactamsCarbapenemsCephalosporinsChryseobacteriumDNA PrimersDNA, RecombinantDrug Resistance, BacterialGene Expression Regulation, BacterialImmunoprecipitationReal-Time Polymerase Chain ReactionRNA, BacterialAnti-Bacterial AgentsBacterial Proteinsbeta-lactamase GOB-1, Elizabethkingia meningosepticabeta-Lactamasesbeta-LactamsBLAB3 protein, Flavobacterium meningosepticumCarbapenemsCephalosporinsDNA PrimersDNA, RecombinantRNA, Bacterial

Identifiers

PMID22290979
PMCPMC3318372
OpenAlexW2078273141

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.