Evidence map›Paper›PMID 24042111›Full record

ArticleInfection and immunity2013

Structure-function studies of the Neisseria gonorrhoeae major outer membrane porin.

Adrienne Chen, H Steven Seifert

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

22 citing papers in PubMed, 43 citations in OpenAlex.

  1. Frontiers in microbiology · 2026
    Review
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  11. PathogenicInfection and immunity · 2022
    Article
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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

2 authors at 1 institution in 1 country.

Adrienne ChenDepartment of Microbiology-Immunology, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
H Steven Seifert
Northwestern University · US

Funding

Mechanisms of Gonococcal Pilin Antigenic/Phase VariationR37AI033493 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI Hank S. SEIFERT · 2003 to 2026
$10.1M
Molecular Genetics of the GonococcusR01AI044239 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI SEIFERT, HANK S. · 1999 to 2014
$4.0M
NIAID NIH HHS R01 AI044239NIAID NIH HHS R37 AI033493Wellcome Trust R24378/CN001
6 · The paper itself

Abstract

The major outer membrane porin (PorB) expressed by Neisseria gonorrhoeae plays multiple roles during infection, in addition to its function as an outer membrane pore. We have generated a panel of mutants of N. gonorrhoeae strain FA1090 expressing a variety of mutant porB genes that all function as porins. We identified multiple regions of porin that are involved in its binding to the complement regulatory factors C4b-binding protein and factor H and confirmed that the ability to bind at least one factor is required for FA1090 to survive the bactericidal effects of human serum. We tested the ability of these mutants to inhibit both apoptosis and the oxidative burst in polymorphonuclear leukocytes but were unable to identify the porin domains required for either function. This study has identified nonessential porin domains and some potentially essential portions of the protein and has further expanded our understanding of the contribution of the porin domains required for complement regulation.

Indexed as

Amino Acid SequenceApoptosisBacterial Outer Membrane ProteinsComplement C4bComplement Factor HHumansMolecular Sequence DataNeisseria gonorrhoeaeNeutrophilsPorinsProtein Structure, TertiaryRespiratory BurstBacterial Outer Membrane ProteinsComplement C4bComplement Factor Hporin protein, NeisseriaPorins

Identifiers

PMID24042111
PMCPMC3837997
OpenAlexW2104322280

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.