Evidence map›Paper›PMID 17466590›Full record

ReviewInternational journal of medical microbiology : IJMM2007

Pseudomonas aeruginosa lipopolysaccharide: a major virulence factor, initiator of inflammation and target for effective immunity.

Gerald B Pier

Erratum issuedAbstract readReview
In one paragraph

Review in International journal of medical microbiology : IJMM, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 137 papers.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

137 citing papers in PubMed, 248 citations in OpenAlex.

  1. Article
  2. Role of cell-associated and secretion-independent virulence factors of Pseudomonas aeruginosa in microbial keratitis and anti-virulence therapeutic strategies.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  3. Article
  4. Engineering low-endotoxin lipid A in a double auxotrophFrontiers in cellular and infection microbiology · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. International journal of molecular sciences · 2025
    Review
  9. Article
  10. UnravelingmSystems · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Review
  16. Review
  17. Hypoxia-inducible factor-driven glycolytic adaptations in host-microbe interactions.Pflugers Archiv : European journal of physiology · 2024
    Review
  18. Article
  19. Review
  20. Article

77 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

1 author at 1 institution in 1 country.

Gerald B PierChanning Laboratory, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA 02115, USA. gpier@channing.harvard.edu
Brigham and Women's Hospital · US

Funding

POLYSACCHARIDE VACCINE FOR PSEUDOMONAS AERUGINOSAR01AI022535 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI PIER, GERALD B · 1985 to 2009
$3.4M
NIAID NIH HHS AI 22535-20NIAID NIH HHS R01 AI022535
6 · The paper itself

Abstract

Pseudomonas aeruginosa is one of the most important bacterial pathogens encountered by immunocompromised hosts and patients with cystic fibrosis (CF), and the lipopolysaccharide (LPS) elaborated by this organism is a key factor in virulence as well as both innate and acquired host responses to infection. The molecule has a fair degree of heterogeneity in its lipid A and O-antigen structure, and elaborates two different outer-core glycoforms, of which only one is ligated to the O-antigen. A close relatedness between the chemical structures and genes encoding biosynthetic enzymes has been established, with 11 major O-antigen groups identified. The lipid A can be variably penta-, hexa- or hepta-acylated, and these isoforms have differing potencies when activating host innate immunity via binding to Toll-like receptor 4 (TLR4). The O-antigen is a major target for protective immunity as evidenced by numerous animal studies, but attempts, to date, to produce a human vaccine targeting these epitopes have not been successful. Newer strategies employing live attenuated P. aeruginosa, or heterologous attenuated bacteria expressing P. aeruginosa O-antigens are potential means to solve some of the existing problems related to making a P. aeruginosa LPS-specific vaccine. Overall, there is now a large amount of information available about the genes and enzymes needed to produce the P. aeruginosa LPS, detailed chemical structures have been determined for the major O-antigens, and significant biologic and immunologic studies have been conducted to define the role of this molecule in virulence and immunity to P. aeruginosa infection.

Indexed as

HumansLipopolysaccharidesPseudomonas aeruginosaPseudomonas InfectionsVirulence FactorsLipopolysaccharidesVirulence Factors

Identifiers

PMID17466590
PMCPMC1994162
OpenAlexW2047288044

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.