Evidence map›Paper›PMID 16569868›Full record

ArticleAntimicrobial agents and chemotherapy2006

Adding selectivity to antimicrobial peptides: rational design of a multidomain peptide against Pseudomonas spp.

Randal Eckert, Fengxia Qi, Daniel K Yarbrough, Jian He, Maxwell H Anderson, Wenyuan Shi

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

56 citing papers in PubMed, 157 citations in OpenAlex.

  1. Review
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  12. The future of recombinant host defense peptides.Microbial cell factories · 2022
    Review
  13. Designed Multifunctional Peptides for Intracellular Targets.Antibiotics (Basel, Switzerland) · 2022
    Review
  14. Article
  15. Novel antimicrobial agents targeting theFrontiers in cellular and infection microbiology · 2022
    Review
  16. Article
  17. Review
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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 2 countries.

Randal EckertDepartment of Microbiology, Immunology, and Molecular Genetics, UCLA School of Dentistry, 10833 Le Conte Ave., Los Angeles, CA 90095-1668, USA.
Fengxia Qi
Daniel K Yarbrough
Jian He
Maxwell H Anderson
Wenyuan Shi
University of California, Los Angeles · USLaboratory of Molecular Genetics · PL

Funding

S. mutans: Its mutacin AntibioticR01DE014757 · NIDCR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI QI, FENGXIA · 2003 to 2007
$1.6M
NIDCR NIH HHS R01 DE014757NIDCR NIH HHS R01-DE014757PHS HHS 2-T32-A1-07323
6 · The paper itself

Abstract

Currently available antimicrobials exhibit broad killing with regard to bacterial genera and species. Indiscriminate killing of microbes by these conventional antibiotics can disrupt the ecological balance of the indigenous microbial flora, often resulting in negative clinical consequences. Species-specific antimicrobials capable of precisely targeting pathogenic bacteria without damaging benign microorganisms provide a means of avoiding this problem. In this communication, we report the successful creation of the first synthetic, target-specific antimicrobial peptide, G10KHc, via addition of a rationally designed Pseudomonas-specific targeting moiety (KH) to a generally killing peptide (novispirin G10). The resulting chimeric peptide showed enhanced bactericidal activity and faster killing kinetics against Pseudomonas spp. than G10 alone. The enhanced killing activities are due to increased binding and penetration of the outer membrane of Pseudomonas sp. cells. These properties were not observed in tests of untargeted bacterial species, and this specificity allowed G10KHc to selectively eliminate Pseudomonas spp. from mixed cultures. This work lays a foundation for generating target-specific "smart" antimicrobials to complement currently available conventional antibiotics.

Indexed as

Amino Acid SequenceAnti-Bacterial AgentsCell Membrane PermeabilityDrug DesignMolecular Sequence DataPeptidesPseudomonasAnti-Bacterial AgentsPeptides

Identifiers

PMID16569868
PMCPMC1426969
OpenAlexW2134573232

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.