Evidence map›Paper›PMID 22538471›Full record

ArticleCurrent microbiology2012

Analysis of aztreonam-inducing proteome changes in nondividing filamentous Helicobacter pylori.

Chunhong Shao, Yabin Zhou, Yundong Sun, Hongyan Wang, Wei Qu, Han Yu, Chunyan Chen, Jihui Jia

Abstract read
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In one paragraph

Article in Current microbiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Molecules (Basel, Switzerland) · 2025
    Article
  2. 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

8 authors at 2 institutions in 1 country.

Chunhong ShaoClinical Laboratory, Provincial Hospital Affiliated to Shandong University, Jinan, People's Republic of China. lcsch@163.com
Yabin Zhou
Yundong Sun
Hongyan Wang
Wei Qu
Han Yu
Chunyan Chen
Jihui Jia
Shandong University · CNQilu Hospital of Shandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When stressed, bacteria can enter various nondividing states. In the present study, nondividing filamentous form in Helicobacter pylori was induced by a β-lactam antibiotic, aztreonam. In order to find possible cell division checkpoints in H. pylori, 2-DE was used to compare the proteomic profile of nondividing filamentous H. pylori with its spiral form. In total, 21 proteins involved in various cellular processes showed differential expression. One protein induced by aztreonam was a cell division inhibitor (minD), related to cell division. We then constructed the deletion mutant of minD in H. pylori 26695. Scanning electron microscope observation showed that the deletion of this protein provoked some bacteria to change into a short rod-shape and the viability of the mutant is lower than that of the wild type. Moreover, sequence comparison showed that minD of H. pylori and that of Escherichia coli share 50 % amino acid identity. This suggested that this protein possibly plays the similar part in H. pylori as in E. coli.

Indexed as

Anti-Bacterial AgentsAztreonamBacterial ProteinsElectrophoresis, Gel, Two-DimensionalHelicobacter InfectionsHelicobacter pyloriHumansMolecular Sequence DataProteomeSequence DeletionAnti-Bacterial AgentsAztreonamBacterial ProteinsProteome

Identifiers

PMID22538471
OpenAlexW2049648896

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.