Evidence map›Paper›PMID 12094727›Full record

ArticleFolia microbiologica2002

Translocation of colicin from the receptor to the inner cell membrane: function of the peptidoglycan layer.

J Smarda, P Matĕjková, A Vavrícková

Abstract read
PubMed Publisher
In one paragraph

Article in Folia microbiologica, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 36% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

3 authors at 1 institution in 1 country.

J SmardaDepartment of Biology, Faculty of Medicine, Masaryk University, 662 43 Brno, Czechia.
P Matĕjková
A Vavrícková
Masaryk University · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sensitivity of spheroplasts (prepared in two ways) of a colicin-sensitive strain, of colicin-resistant and of colicin-tolerant mutants and of strains immune to colicins E1 and E2 was estimated and compared. Generally, the removal of the peptidoglycan layer brought about a slight nonspecific support for colicin translocation across the cell wall in sensitive, tolB tolerant and immune bacteria. tolB spheroplasts were colicin E1-sensitive, but E2-insensitive. Spheroplasts were always fragile and lysed spontaneously, especially those produced by lysozyme. Bacteria carrying tolA, tolQ and tolR mutations kept their colicin insensitivity as spheroplasts, just as the resistant ones. Bacteria rendered colicinogenic and hence colicin-immune turned to high colicin sensitivity in spheroplast form. The results indicate a change in plasma membrane associated with the spheroplast formation.

Indexed as

Cell MembraneColicinsEscherichia coliEscherichia coli ProteinsMembrane ProteinsPeptidoglycanProtein TransportSpheroplastsColicinsEscherichia coli ProteinsMembrane ProteinsPeptidoglycantolA protein, E colitolQ protein, E colitolR protein, E coli

Identifiers

PMID12094727
OpenAlexW2023033069

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.