Evidence map›Paper›PMID 15501814›Full record

ArticleInfection and immunity2004

Lack of stage-specific proteins in coccoid Helicobacter pylori cells.

Dirk Bumann, Hajar Habibi, Biao Kan, Monika Schmid, Christian Goosmann, Volker Brinkmann, Thomas F Meyer, Peter R Jungblut

Abstract read
In one paragraph

Article in Infection and immunity, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. CoccoidVirulence · 2025
    Review
  2. Suicide journey of H. pylori through gastric carcinogenesis: the role of non-H. pylori microbiome and potential consequences for clinical practice.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2019
    Review
  3. Article
  4. Article
  5. Significance of dormant forms ofWorld journal of gastroenterology · 2017
    Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Role of Peyer's patches in the induction of Helicobacter pylori-induced gastritis.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  11. Article
  12. Article
  13. 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.

Dirk BumannDepartment of Molecular Biology, Max-Planck-Institute for Infection Biology, Berlin, Germany.
Hajar Habibi
Biao Kan
Monika Schmid
Christian Goosmann
Volker Brinkmann
Thomas F Meyer
Peter R Jungblut

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori exists in two distinct forms, rod shaped or coccoid, in stomachs of infected patients. Based on in vitro proteome comparisons, there are no detectable coccoid-specific proteins, which argues against the specific adaptation of coccoid Helicobacter to distinct biological functions, such as enhanced persistence or transmission to other hosts.

Indexed as

Gene Expression Regulation, BacterialProteomeAdaptation, PhysiologicalBacterial ProteinsHelicobacter pyloriHumansMicroscopy, Electron, TransmissionBacterial ProteinsProteome

Identifiers

PMID15501814
PMCPMC523047

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.