Evidence map›Paper›PMID 22644023›Full record

ArticleAntimicrobial agents and chemotherapy2012

Mechanism of action of and mechanism of reduced susceptibility to the novel anti-Clostridium difficile compound LFF571.

J A Leeds, M Sachdeva, S Mullin, J Dzink-Fox, M J Lamarche

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 57 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Fighting Antimicrobial Resistance: Innovative Drugs in Antibacterial Research.Angewandte Chemie (International ed. in English) · 2025
    Review
  6. Review
  7. The Urgent Threat ofBiomedicines · 2023
    Review
  8. Review
  9. Investigational Treatment Agents for RecurrentJournal of experimental pharmacology · 2020
    Review
  10. Review
  11. Review
  12. Novel Antimicrobials for the Treatment ofFrontiers in medicine · 2018
    Review
  13. Review
  14. Natural products as probes in pharmaceutical research.Journal of industrial microbiology & biotechnology · 2016
    Review
  15. Review
  16. Article
  17. Article
  18. Review
  19. Review
  20. Bacteriocins - a viable alternative to antibiotics?Nature reviews. Microbiology · 2013
    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

5 authors at 1 institution in 1 country.

J A LeedsNovartis Institutes for Biomedical Research, Infectious Disease Area, Emeryville, California, USA. jennifer.leeds@novartis.com
M Sachdeva
S Mullin
J Dzink-Fox
M J Lamarche
Novartis (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

LFF571 is a novel semisynthetic thiopeptide and potent inhibitor of Gram-positive bacteria. We report that the antibacterial activity of LFF571 against Clostridium difficile is due to inhibition of translation. Single-step mutants of C. difficile with reduced susceptibility to LFF571 were selected at frequencies of <4.5 × 10(-11) to 1.2 × 10(-9). Sequencing revealed a G260E substitution in the thiopeptide-binding pocket of elongation factor Tu. Importantly, this mutation did not confer cross-resistance to clinically used antimicrobials. These results support the development of LFF571 as a treatment for C. difficile infection.

Indexed as

Anti-Bacterial AgentsBinding SitesClostridioides difficileDrug Resistance, BacterialEnterocolitis, PseudomembranousHumansMicrobial Sensitivity TestsPeptide Chain Elongation, TranslationalPeptide Elongation Factor TuPeptides, CyclicProtein Structure, TertiaryThiazolesAnti-Bacterial AgentsLFF571Peptide Elongation Factor TuPeptides, CyclicThiazoles

Identifiers

PMID22644023
PMCPMC3421628
OpenAlexW2158601777

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.