Evidence map›Paper›PMID 22904337›Full record

ArticleThe Journal of infectious diseases2012

Urethral exudates of men with Neisseria gonorrhoeae infections select a restricted lipooligosaccharide phenotype during transmission.

Stephanie E McLaughlin, Hui Cheng, Khalil G Ghanem, Zhijie Yang, Johan Melendez, Jonathan Zenilman, J McLeod Griffiss

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of infectious diseases, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.2field-weighted citation impact, top 41% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Opacity proteins of neisseria gonorrhoeae in lipooligosaccharide mutants lost ability to interact with neutrophil-restricted CEACAM3 (CD66d).Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2016
    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

7 authors at 5 institutions in 1 country.

Stephanie E McLaughlinVeterans Affairs Medical Center, University of California San Francisco, CA, USA.
Hui Cheng
Khalil G Ghanem
Zhijie Yang
Johan Melendez
Jonathan Zenilman
J McLeod Griffiss
Johns Hopkins University · USVeterans Health Administration · USJohns Hopkins Medicine · USSan Francisco VA Medical Center · USUniversity of California, San Francisco · US

Funding

Risk Factors and Susceptibility in Gonococcal InfectionR01AI065605 · NIAID · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI GRIFFISS, JOHN MCLEOD · 2007 to 2011
$2.1M
NIAID NIH HHS AI065605NIAID NIH HHS R01 AI065605
6 · The paper itself

Abstract

Neisseria gonorrhoeae lipooligosaccharides (LOSs) induce immunoglobulin G that protects men from experimental infection. This raises the possibility that an LOS vaccine might prevent gonorrhea. Gonococci make different LOS molecules, depending on whether 3 genes, lgtA, lgtC, and lgtD, are in frame (IF) or out of frame (OOF). Mispairing of polymeric guanine (polyG) tracts within each gene determines its frame during replication. We amplified lgtA, lgtC, and lgtD from diagnostic slides of urethral exudates and sequenced their polyG tracts. We found that lgtA in exudative bacteria is IF and that lgtC is OOF. The frame of lgtD varied widely: it was OOF in most but not all cases. This genotype would result in synthesis of polylactosamine α chains that could be sialylated. Polylactosamine α chains would enhance virulence, and their sialylation would enable gonococci to survive within polymorphonuclear cells; however, an active LgtD in a few bacteria could provide a survival advantage in other sites of infection.

Indexed as

Bacterial ProteinsExudates and TransudatesGlycosyltransferasesGonorrheaHumansLipopolysaccharidesMaleN-AcetylglucosaminyltransferasesNeisseria gonorrhoeaePolymerase Chain ReactionSequence Analysis, DNAUrethraBacterial ProteinsGlycosyltransferasesLgtA protein, bacteriaLgtC protein, Neisserialipid-linked oligosaccharidesLipopolysaccharidesN-Acetylglucosaminyltransferases

Identifiers

PMID22904337
PMCPMC3448965
OpenAlexW2117429340

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.