Evidence map›Paper›PMID 20498319›Full record

ArticleAntimicrobial agents and chemotherapy2010

Human antimicrobial peptide LL-37 induces MefE/Mel-mediated macrolide resistance in Streptococcus pneumoniae.

Dorothea Zähner, Xiaoliu Zhou, Scott T Chancey, Jan Pohl, William M Shafer, David S Stephens

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.5field-weighted citation impact, top 13% 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

36 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. A Review of the Resistance Mechanisms forMedicina (Kaunas, Lithuania) · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Proteomic Adaptation ofMicroorganisms · 2020
    Article
  14. Review
  15. Review
  16. The cysteine protease ApdS fromThe Journal of biological chemistry · 2019
    Article
  17. Article
  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

6 authors at 2 institutions in 1 country.

Dorothea ZähnerDepartment of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Xiaoliu Zhou
Scott T Chancey
Jan Pohl
William M Shafer
David S Stephens
Veterans Health Administration · USCenters for Disease Control and Prevention · US

Funding

Sexually Transmitted Infections &Antimicrobial PeptidesR01AI062755 · NIAID · EMORY UNIVERSITY · PI SHAFER, WILLIAM MAURICE · 2005 to 2009
$1.6M
Molecular bssis of mef-mediated antibiotic resistance in Streptococcus pneumoniaeR01AI070829 · NIAID · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2007 to 2010
$1.5M
NIAID NIH HHS AI 062755NIAID NIH HHS AI 070829NIAID NIH HHS R01 AI062755NIAID NIH HHS R01 AI070829
6 · The paper itself

Abstract

Macrolide resistance is a major concern in the treatment of Streptococcus pneumoniae. Inducible macrolide resistance in this pneumococcus is mediated by the efflux pump MefE/Mel. We show here that the human antimicrobial peptide LL-37 induces the mefE promoter and confers resistance to erythromycin and LL-37. Such induction may impact the efficacy of host defenses and of macrolide-based treatment of pneumococcal disease.

Indexed as

Drug Resistance, BacterialAnti-Bacterial AgentsAntimicrobial Cationic PeptidesBacterial ProteinsCathelicidinsHumansMacrolidesMembrane ProteinsMicrobial Sensitivity TestsMutationStreptococcus pneumoniaeAnti-Bacterial AgentsAntimicrobial Cationic PeptidesBacterial ProteinsCathelicidinsMacrolidesMefE protein, Streptococcus pneumoniaeMembrane Proteins

Identifiers

PMID20498319
PMCPMC2916318
OpenAlexW2102247923

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.