Evidence map›Paper›PMID 10496924›Full record

ArticleInfection and immunity1999

Conservation and accessibility of an inner core lipopolysaccharide epitope of Neisseria meningitidis.

J S Plested, K Makepeace, M P Jennings, M A Gidney, S Lacelle, J Brisson, A D Cox, A Martin, A G Bird, C M Tang and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Infection and immunity, 1999. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 87 citations in OpenAlex.

  1. Frontiers in immunology · 2024
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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

13 authors at 5 institutions in 3 countries.

J S PlestedMolecular Infectious Disease Group, Oxford University Department of Paediatrics, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom. Joyce.Plested@paediatrics.ox.ac.uk
K Makepeace
M P Jennings
M A Gidney
S Lacelle
J Brisson
A D Cox
A Martin
A G Bird
C M Tang
F M Mackinnon
J C Richards
E R Moxon
Institute for Biological Sciences · CAJohn Radcliffe Hospital · GBUniversity of Oxford · GBChurchill Hospital · GBUniversity of Queensland · AU

Funding

Wellcome Trust
6 · The paper itself

Abstract

We investigated the conservation and antibody accessibility of inner core epitopes of Neisseria meningitidis lipopolysaccharide (LPS) because of their potential as vaccine candidates. An immunoglobulin G3 murine monoclonal antibody (MAb), designated MAb B5, was obtained by immunizing mice with a galE mutant of N. meningitidis H44/76 (B. 15.P1.7,16 immunotype L3). We have shown that MAb B5 can bind to the core LPS of wild-type encapsulated MC58 (B.15.P1.7,16 immunotype L3) organisms in vitro and ex vivo. An inner core structure recognized by MAb B5 is conserved and accessible in 26 of 34 (76%) of group B and 78 of 112 (70%) of groups A, C, W, X, Y, and Z strains. N. meningitidis strains which possess this epitope are immunotypes in which phosphoethanolamine (PEtn) is linked to the 3-position of the beta-chain heptose (HepII) of the inner core. In contrast, N. meningitidis strains lacking reactivity with MAb B5 have an alternative core structure in which PEtn is linked to an exocyclic position (i.e., position 6 or 7) of HepII (immunotypes L2, L4, and L6) or is absent (immunotype L5). We conclude that MAb B5 defines one or more of the major inner core glycoforms of N. meningitidis LPS. These findings support the possibility that immunogens capable of eliciting functional antibodies specific to inner core structures could be the basis of a vaccine against invasive infections caused by N. meningitidis.

Indexed as

AnimalsAntibodies, MonoclonalBacterial VaccinesChick EmbryoEpitopesEthanolaminesLipopolysaccharidesMiceMice, Inbred BALB CNeisseria meningitidisRabbitsAntibodies, MonoclonalBacterial VaccinesEpitopesEthanolaminesLipopolysaccharidesphosphorylethanolamine

Identifiers

PMID10496924
PMCPMC96899
OpenAlexW2105755457

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.