Evidence map›Paper›PMID 18855038›Full record

ArticleThe Journal of membrane biology

Characterization of the mechanism of the Staphylococcus aureus cell envelope by bacitracin and bacitracin-metal ions.

Zu-De Qi, Yi Lin, Bo Zhou, Xiao-Di Ren, Dai-Wen Pang, Yi Liu

Abstract read
PubMed Publisher
In one paragraph

Article in The Journal of membrane biology. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

7 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. High-resolution crystal structure reveals molecular details of target recognition by bacitracin.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  6. Cholate-stimulated biofilm formation by Lactococcus lactis cells.Applied and environmental microbiology · 2011
    Article
  7. 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 1 institution in 1 country.

Zu-De QiCollege of Chemistry and Molecular Sciences, Wuhan University, Wuhan, People's Republic of China. qizude0930@163.com
Yi Lin
Bo Zhou
Xiao-Di Ren
Dai-Wen Pang
Yi Liu
Wuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Bacitracin is a metal-dependent dodecapeptide antipeptide produced by Bacillus species. Microcalorimetry was used to study the antimicrobial activity of bacitracin and bacitracin-metal ion complexation inhibited on Staphylococcus aureus at 37 degrees C. The affinity of metal ions binding to bacitracin was investigated by isothermal titration calorimetry and was as follows: Cu(II) >or= Ni(II) > Co(II) > Zn(II) >or= Mn(II). The metal ion binding affinity is not relative to the antimicrobial activity of bacitracin-metal complexation. Atomic force microscopic images revealed that the surface of S. aureus treated by bacitracin-Zn(II) was rather rough compared to that treated by bacitracin only. The central cell surface displayed small depressed grooves around the septal annulus at the onset of division. Bacitracin mainly inhibited the splitting system within the thick cross walls as seen by transmission electron microscopy (TEM). The inhibition mechanism of bacitracin may be relative to the assistance of Zn(II) coordination with the cell surface as seen by TEM. We can put forward that the activity of bacitracin only inhibited growth and division initially from the synthesis of the cell wall, especially the cell wall of the septal annulus. The divalent metal ions function to increase the adsorption of bacitracin onto the cell surface.

Indexed as

Anti-Bacterial AgentsBacitracinCell WallMetalsMicroscopy, Atomic ForceStaphylococcus aureusAnti-Bacterial AgentsBacitracinMetals

Identifiers

PMID18855038
OpenAlexW2003843513

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.